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Buffalo Niagara International Airport to Denver International Airport flight

Explore the cheapest one-way and round-trip flights from Buffalo Niagara International Airport to Denver International Airport over the next 90 days, with one-way fares from JPY 15,650 and round-trip from JPY 51,380. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Sat, Nov 14 | United Airlines
      DEN 17:25
      3h 8m
      Direct
      BUF 22:33
      Denver - Buffalo | Mon, Nov 16 | United Airlines
      JPY 64,310 JPY 81,480
      21% off
      21% off
      JPY 81,480 JPY 64,310
    • BUF 18:36
      6h 39m
      1 stop
      DEN 23:15
      Buffalo - Denver | Wed, Nov 11 | Delta Air Lines
      DEN 08:10
      7h 21m
      1 stop
      BUF 17:31
      Denver - Buffalo | Tue, Nov 17 | Delta Air Lines
      JPY 51,380 JPY 81,480
      37% off
      37% off
      JPY 81,480 JPY 51,380
    • BUF 13:48
      9h 45m
      1 stop
      DEN 21:33
      Buffalo - Denver | Fri, Nov 6 | Frontier Airlines
      DEN 19:02
      19h 45m
      1 stop
      BUF 16:47
      Denver - Buffalo | Wed, Nov 11 | Frontier Airlines
      JPY 51,490 JPY 81,480
      37% off
      37% off
      JPY 81,480 JPY 51,490
    • BUF 09:00
      8h 3m
      1 stop
      DEN 15:03
      Buffalo - Denver | Sat, Nov 14 | Delta Air Lines
      DEN 07:10
      8h 21m
      1 stop
      BUF 17:31
      Denver - Buffalo | Mon, Nov 16 | Delta Air Lines
      JPY 52,600
      35% off
      JPY 81,480 JPY 52,600
    • BUF 18:45
      6h 9m
      1 stop
      DEN 22:54
      Buffalo - Denver | Tue, Nov 10 | American Airlines
      DEN 08:07
      7h 58m
      1 stop
      BUF 18:05
      Denver - Buffalo | Mon, Nov 16 | American Airlines
      JPY 52,670
      35% off
      JPY 81,480 JPY 52,670
    • BUF 18:45
      7h 41m
      1 stop
      DEN 00:26
      Buffalo - Denver | Wed, Nov 11 | American Airlines
      DEN 08:07
      7h 58m
      1 stop
      BUF 18:05
      Denver - Buffalo | Mon, Nov 16 | American Airlines
      JPY 52,670
      35% off
      JPY 81,480 JPY 52,670
    • BUF 18:45
      7h 41m
      1 stop
      DEN 00:26
      Buffalo - Denver | Thu, Nov 12 | American Airlines
      DEN 08:07
      7h 58m
      1 stop
      BUF 18:05
      Denver - Buffalo | Mon, Nov 16 | American Airlines
      JPY 52,670
      35% off
      JPY 81,480 JPY 52,670
    • BUF 07:55
      5h 49m
      1 stop
      DEN 11:44
      Buffalo - Denver | Sat, Nov 14 | American Airlines
      DEN 07:33
      6h 17m
      1 stop
      BUF 15:50
      Denver - Buffalo | Mon, Nov 16 | American Airlines
      JPY 53,410
      34% off
      JPY 81,480 JPY 53,410
    • BUF 12:54
      9h 6m
      1 stop
      DEN 20:00
      Buffalo - Denver | Thu, Oct 29 | Frontier Airlines
      DEN 19:10
      20h 42m
      1 stop
      BUF 17:52
      Denver - Buffalo | Wed, Nov 4 | Frontier Airlines
      JPY 57,110
      30% off
      JPY 81,480 JPY 57,110
    • BUF 13:00
      17h 25m
      1 stop
      DEN 14:00
      Buffalo - Denver | Thu, Oct 29 | Normal Airline
      DEN 15:00
      6h
      Direct
      BUF 16:00
      Denver - Buffalo | Sat, Oct 31 | Normal Airline
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    • Cheapest
      BUF 13:48
      20h 34m
      1 stop
      DEN 08:22
      Buffalo - Denver | Mon, Nov 2 | Frontier Airlines
      JPY 15,650 JPY 38,440
      59% off
      59% off
      JPY 38,440 JPY 15,650
    • BUF 13:48
      20h 34m
      1 stop
      DEN 08:22
      Buffalo - Denver | Thu, Nov 19 | Frontier Airlines
      JPY 15,720 JPY 38,440
      59% off
      59% off
      JPY 38,440 JPY 15,720
    • BUF 13:48
      20h 34m
      1 stop
      DEN 08:22
      Buffalo - Denver | Mon, Nov 16 | Frontier Airlines
      JPY 15,910 JPY 38,440
      59% off
      59% off
      JPY 38,440 JPY 15,910
    • BUF 13:48
      20h 34m
      1 stop
      DEN 08:22
      Buffalo - Denver | Thu, Nov 5 | Frontier Airlines
      JPY 16,620
      56% off
      JPY 38,440 JPY 16,620
    • BUF 14:00
      9h 33m
      1 stop
      DEN 21:33
      Buffalo - Denver | Sat, Nov 21 | Frontier Airlines
      JPY 19,170
      50% off
      JPY 38,440 JPY 19,170
    • BUF 13:48
      20h 34m
      1 stop
      DEN 08:22
      Buffalo - Denver | Thu, Nov 12 | Frontier Airlines
      JPY 20,610
      46% off
      JPY 38,440 JPY 20,610
    • BUF 06:00
      17h 32m
      1 stop
      DEN 21:32
      Buffalo - Denver | Fri, Nov 6 | Delta Air Lines
      JPY 21,050
      45% off
      JPY 38,440 JPY 21,050
    • BUF 17:20
      17h 2m
      1 stop
      DEN 08:22
      Buffalo - Denver | Fri, Oct 30 | Delta Air Lines
      JPY 21,080
      45% off
      JPY 38,440 JPY 21,080
    • BUF 06:00
      28h 22m
      1 stop
      DEN 08:22
      Buffalo - Denver | Fri, Nov 13 | Delta Air Lines
      JPY 21,290
      45% off
      JPY 38,440 JPY 21,290
    • BUF 13:00
      17h 25m
      1 stop
      DEN 14:00
      Buffalo - Denver | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Fri, Nov 20 | United Airlines
      JPY 30,750 JPY 38,440
      20% off
      20% off
      JPY 38,440 JPY 30,750
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Sat, Nov 21 | United Airlines
      JPY 30,750 JPY 38,440
      20% off
      20% off
      JPY 38,440 JPY 30,750
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Wed, Nov 18 | United Airlines
      JPY 30,750 JPY 49,590
      38% off
      38% off
      JPY 49,590 JPY 30,750
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Thu, Nov 26 | United Airlines
      JPY 34,340
      31% off
      JPY 49,590 JPY 34,340
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Sat, Nov 7 | United Airlines
      JPY 36,630
      26% off
      JPY 49,590 JPY 36,630
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Thu, Nov 5 | United Airlines
      JPY 36,720
      26% off
      JPY 49,590 JPY 36,720
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Tue, Nov 3 | United Airlines
      JPY 36,930
      26% off
      JPY 49,590 JPY 36,930
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Thu, Oct 29 | United Airlines
      JPY 36,960
      25% off
      JPY 49,590 JPY 36,960
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Wed, Oct 28 | United Airlines
      JPY 36,960
      25% off
      JPY 49,590 JPY 36,960
    • BUF 13:00
      17h 25m
      1 stop
      DEN 14:00
      Buffalo - Denver | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Wed, Nov 18 | United Airlines
      JPY 30,750 JPY 64,450
      52% off
      52% off
      JPY 64,450 JPY 30,750
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Thu, Nov 26 | United Airlines
      JPY 34,340 JPY 64,450
      47% off
      47% off
      JPY 64,450 JPY 34,340
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Sat, Nov 7 | United Airlines
      JPY 36,630 JPY 64,450
      43% off
      43% off
      JPY 64,450 JPY 36,630
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Thu, Nov 5 | United Airlines
      JPY 36,720
      43% off
      JPY 64,450 JPY 36,720
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Tue, Nov 3 | United Airlines
      JPY 36,930
      43% off
      JPY 64,450 JPY 36,930
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Wed, Oct 28 | United Airlines
      JPY 36,960
      43% off
      JPY 64,450 JPY 36,960
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Thu, Oct 29 | United Airlines
      JPY 36,960
      43% off
      JPY 64,450 JPY 36,960
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Sat, Oct 31 | United Airlines
      JPY 36,960
      43% off
      JPY 64,450 JPY 36,960
    • BUF 08:00
      4h
      Direct
      DEN 10:00
      Buffalo - Denver | Fri, Jan 8 | United Airlines
      JPY 38,700
      40% off
      JPY 64,450 JPY 38,700
    • BUF 13:00
      17h 25m
      1 stop
      DEN 14:00
      Buffalo - Denver | Thu, Oct 29 | Normal Airline
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    • Cheapest nonstop
      BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Tue, Nov 3 | United Airlines
      JPY 36,930 JPY 98,920
      63% off
      63% off
      JPY 98,920 JPY 36,930
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Sat, Oct 31 | United Airlines
      JPY 36,960 JPY 98,920
      63% off
      63% off
      JPY 98,920 JPY 36,960
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Thu, Oct 29 | United Airlines
      JPY 36,960 JPY 98,920
      63% off
      63% off
      JPY 98,920 JPY 36,960
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Wed, Oct 28 | United Airlines
      JPY 36,960
      63% off
      JPY 98,920 JPY 36,960
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Fri, Oct 30 | United Airlines
      JPY 39,390
      60% off
      JPY 98,920 JPY 39,390
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Sun, Nov 1 | United Airlines
      JPY 46,280
      53% off
      JPY 98,920 JPY 46,280
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Mon, Nov 2 | United Airlines
      JPY 79,130
      20% off
      JPY 98,920 JPY 79,130
    • BUF 13:00
      17h 25m
      1 stop
      DEN 14:00
      Buffalo - Denver | Thu, Oct 29 | Normal Airline
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    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Fri, Nov 20 | United Airlines
      JPY 30,750 JPY 38,440
      20% off
      20% off
      JPY 38,440 JPY 30,750
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Sat, Nov 21 | United Airlines
      JPY 30,750 JPY 38,440
      20% off
      20% off
      JPY 38,440 JPY 30,750
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Wed, Nov 18 | United Airlines
      JPY 30,750 JPY 49,590
      38% off
      38% off
      JPY 49,590 JPY 30,750
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Thu, Nov 26 | United Airlines
      JPY 34,340
      31% off
      JPY 49,590 JPY 34,340
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Sat, Nov 7 | United Airlines
      JPY 36,630
      26% off
      JPY 49,590 JPY 36,630
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Thu, Nov 5 | United Airlines
      JPY 36,720
      26% off
      JPY 49,590 JPY 36,720
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Tue, Nov 3 | United Airlines
      JPY 36,930
      26% off
      JPY 49,590 JPY 36,930
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Thu, Oct 29 | United Airlines
      JPY 36,960
      25% off
      JPY 49,590 JPY 36,960
    • BUF 08:50
      3h 45m
      Direct
      DEN 10:35
      Buffalo - Denver | Wed, Oct 28 | United Airlines
      JPY 36,960
      25% off
      JPY 49,590 JPY 36,960
    • BUF 13:00
      17h 25m
      1 stop
      DEN 14:00
      Buffalo - Denver | Thu, Oct 29 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Which airline offers the cheapest flights from Buffalo Niagara International Airport to Denver International Airport?

The cheapest airline flying from Buffalo Niagara International Airport to Denver International Airport is Frontier Airlines (from JPY 15,650) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From JPY 15,650
Delta Air Lines
From JPY 21,050
American Airlines
From JPY 25,540
United Airlines
From JPY 30,750
Hahn Air
From JPY 81,270
Jetblue Airways
From JPY 87,670

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What is the flight schedule from Buffalo Niagara International Airport to Denver International Airport?

Check the schedule for flights from Buffalo to Denver and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1727

    Buffalo Niagara International Airport

    08:50

    BUF

    3h 45m

    10:35

    DEN

    S M T W T F S
    Search

  2. AA2405

    Buffalo Niagara International Airport

    07:12

    BUF

    3h 47m

    Direct

    09:59

    DFW

    S - - - - - S
    Search

  3. AA2579

    Dallas Fort Worth International Airport

    11:15

    DFW

    2h 10m

    Direct

    12:25

    DEN

    S M - - - - S

  4. DL5064

    Buffalo Niagara International Airport

    12:15

    BUF

    1h 15m

    Direct

    13:30

    DTW

    S - - - - - S
    Search

  5. DL2431

    Detroit Metropolitan Wayne County Airport

    16:08

    DTW

    3h 20m

    Direct

    17:28

    DEN

    S M T W T F S

  6. DL1384

    Buffalo Niagara International Airport

    12:21

    BUF

    2h 9m

    Direct

    14:30

    ATL

    S M T W T F S
    Search

  7. DL519

    Hartsfield–Jackson Atlanta International Airport

    15:20

    ATL

    3h 22m

    Direct

    16:42

    DEN

    S M T W T F S

  8. F91691

    Buffalo Niagara International Airport

    12:53

    BUF

    2h 44m

    Direct

    15:37

    MCO

    - - - W - - S
    Search

  9. F93311

    Orlando International Airport

    17:38

    MCO

    4h 22m

    Direct

    20:00

    DEN

    S M T W T F S

  10. F91407

    Buffalo Niagara International Airport

    13:44

    BUF

    2h 27m

    Direct

    16:11

    ATL

    S - T - T - -
    Search

  11. F93599

    Hartsfield–Jackson Atlanta International Airport

    19:58

    ATL

    3h 33m

    Direct

    21:31

    DEN

    S M T W T F S

  12. DL2266

    Buffalo Niagara International Airport

    17:24

    BUF

    2h 25m

    Direct

    19:49

    ATL

    S M T W T F S
    Search

  13. F91449

    Hartsfield–Jackson Atlanta International Airport

    06:45

    ATL

    3h 21m

    Direct

    08:06

    DEN

    S M T W T F S

  14. DL2664

    Buffalo Niagara International Airport

    06:05

    BUF

    2h 30m

    Direct

    08:35

    ATL

    S M T W T F S
    Search

  15. F93599

    Hartsfield–Jackson Atlanta International Airport

    19:58

    ATL

    3h 33m

    Direct

    21:31

    DEN

    S M T W T F S

  16. F91407

    Buffalo Niagara International Airport

    13:44

    BUF

    2h 27m

    Direct

    16:11

    ATL

    S - T - T - -
    Search

  17. F91449

    Hartsfield–Jackson Atlanta International Airport

    06:45

    ATL

    3h 21m

    Direct

    08:06

    DEN

    S M T W T F S

  18. F91691

    Buffalo Niagara International Airport

    12:53

    BUF

    2h 44m

    Direct

    15:37

    MCO

    - - - W - - S
    Search

  19. F91733

    Orlando International Airport

    05:55

    MCO

    4h 18m

    Direct

    08:13

    DEN

    S M T W T F S
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About Buffalo Niagara International Airport and Denver International Airport

Learn about Buffalo Niagara International Airport (BUF) and Denver International Airport (DEN) — including location, terminals, transportation, and travel tips.

Flight distance 2,184.47km
Cheapest one-way ticket price JPY 15,650
Cheapest return ticket price JPY 51,380

FAQs for Buffalo Niagara International Airport to Denver International Airport Flights

  • How long is the flight from Buffalo Niagara International Airport to Denver International Airport?

    Buffalo Niagara International Airport to Denver International Airport takes about 3 hours 6 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN).
  • The earliest flight from Buffalo Niagara International Airport to Denver International Airport departs at 08:45, and the last departs at 16:50, with about 5 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN) is quite popular. Without considering departure times or holidays, tickets cost around JPY 52,860 in November, the most expensive month to book this route.
  • The earliest flight departs from Buffalo Niagara International Airport (BUF) at 05:55 and arrives in Denver International Airport (DEN) at 07:35.
  • United Airlines is a very popular airline operating an average of 169 flights per month.
  • One-way flights from Buffalo Niagara International Airport to Denver International Airport currently start from JPY 15,650, and round-trip fares start from JPY 51,380. The current lowest fare is a Frontier Airlines flight departing on Mon, Nov 2; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Buffalo Niagara International Airport to Denver International Airport, with an average flight time of 3 hours 1 minute, and around 14 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Buffalo Niagara International Airport to Denver International Airport is JPY 45,440. Prices may vary depending on the departure date, airline, and availability.
  • Buffalo Niagara International Airport to Denver International Airport operates around 14 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Buffalo Niagara International Airport and Denver International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.