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LaGuardia Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from LaGuardia Airport to Dulles International Airport over the next 90 days, with one-way fares from S$ 79 and round-trip from S$ 200. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LGA 06:00
        1h 23m
        Direct
        IAD 07:23
        New York - Washington D.C. | Sat, Oct 24 | United Airlines
        DCA 06:00
        1h 27m
        Direct
        LGA 07:27
        Washington D.C. - New York | Sat, Oct 31 | American Airlines
        S$ 331 S$ 636
        48% off
        48% off
        S$ 636 S$ 331
      • LGA 06:00
        1h 23m
        Direct
        IAD 07:23
        New York - Washington D.C. | Sun, Oct 25 | United Airlines
        DCA 10:18
        1h 32m
        Direct
        LGA 11:50
        Washington D.C. - New York | Sun, Nov 1 | American Airlines
        S$ 337 S$ 636
        47% off
        47% off
        S$ 636 S$ 337
      • LGA 16:55
        7h 15m
        1 stop
        IAD 00:10
        New York - Washington D.C. | Thu, Oct 8 | Frontier Airlines
        IAD 07:50
        8h 10m
        1 stop
        LGA 16:00
        Washington D.C. - New York | Sun, Oct 11 | Frontier Airlines
        S$ 200 S$ 636
        69% off
        69% off
        S$ 636 S$ 200
      • LGA 16:55
        7h 15m
        1 stop
        IAD 00:10
        New York - Washington D.C. | Sun, Oct 11 | Frontier Airlines
        IAD 07:50
        8h 10m
        1 stop
        LGA 16:00
        Washington D.C. - New York | Sat, Oct 17 | Frontier Airlines
        S$ 200
        69% off
        S$ 636 S$ 200
      • LGA 16:55
        7h 15m
        1 stop
        IAD 00:10
        New York - Washington D.C. | Sun, Oct 18 | Frontier Airlines
        IAD 07:50
        8h 10m
        1 stop
        LGA 16:00
        Washington D.C. - New York | Sun, Oct 25 | Frontier Airlines
        S$ 209
        67% off
        S$ 636 S$ 209
      • LGA 06:15
        11h 3m
        1 stop
        IAD 17:18
        New York - Washington D.C. | Tue, Oct 13 | Frontier Airlines
        IAD 07:50
        8h 10m
        1 stop
        LGA 16:00
        Washington D.C. - New York | Thu, Oct 15 | Frontier Airlines
        S$ 214
        66% off
        S$ 636 S$ 214
      • LGA 06:15
        11h 3m
        1 stop
        IAD 17:18
        New York - Washington D.C. | Sat, Oct 10 | Frontier Airlines
        IAD 07:50
        8h 10m
        1 stop
        LGA 16:00
        Washington D.C. - New York | Sun, Oct 11 | Frontier Airlines
        S$ 223
        65% off
        S$ 636 S$ 223
      • LGA 06:10
        11h 8m
        1 stop
        IAD 17:18
        New York - Washington D.C. | Sun, Nov 1 | Frontier Airlines
        IAD 07:50
        8h 24m
        1 stop
        LGA 16:14
        Washington D.C. - New York | Thu, Nov 5 | Frontier Airlines
        S$ 237
        63% off
        S$ 636 S$ 237
      • LGA 16:59
        7h 22m
        1 stop
        IAD 00:21
        New York - Washington D.C. | Thu, Oct 29 | Frontier Airlines
        IAD 07:50
        8h 24m
        1 stop
        LGA 16:14
        Washington D.C. - New York | Sun, Nov 1 | Frontier Airlines
        S$ 239
        62% off
        S$ 636 S$ 239
      • LGA 16:55
        7h 15m
        1 stop
        IAD 00:10
        New York - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        IAD 07:50
        8h 10m
        1 stop
        LGA 16:00
        Washington D.C. - New York | Sat, Oct 24 | Frontier Airlines
        S$ 245
        61% off
        S$ 636 S$ 245
      • LGA 16:59
        7h 22m
        1 stop
        IAD 00:21
        New York - Washington D.C. | Thu, Nov 12 | Frontier Airlines
        IAD 07:52
        8h 9m
        1 stop
        LGA 16:01
        Washington D.C. - New York | Thu, Nov 19 | Frontier Airlines
        S$ 247
        61% off
        S$ 636 S$ 247
      • LGA 06:15
        11h 3m
        1 stop
        IAD 17:18
        New York - Washington D.C. | Mon, Oct 19 | Frontier Airlines
        IAD 07:50
        8h 10m
        1 stop
        LGA 16:00
        Washington D.C. - New York | Mon, Oct 26 | Frontier Airlines
        S$ 379
        40% off
        S$ 636 S$ 379
      • LGA 06:15
        11h 3m
        1 stop
        IAD 17:18
        New York - Washington D.C. | Mon, Oct 12 | Frontier Airlines
        IAD 07:50
        8h 10m
        1 stop
        LGA 16:00
        Washington D.C. - New York | Mon, Oct 19 | Frontier Airlines
        S$ 400
        37% off
        S$ 636 S$ 400
      • LGA 16:55
        7h 15m
        1 stop
        IAD 00:10
        New York - Washington D.C. | Thu, Oct 15 | Frontier Airlines
        IAD 07:50
        8h 10m
        1 stop
        LGA 16:00
        Washington D.C. - New York | Mon, Oct 19 | Frontier Airlines
        S$ 464
        27% off
        S$ 636 S$ 464
      • NYC 13:00
        17h 25m
        1 stop
        WAS 14:00
        New York - Washington D.C. | Thu, Oct 8 | Normal Airline
        WAS 15:00
        6h
        Direct
        NYC 16:00
        Washington D.C. - New York | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        LGA 10:29
        1h 26m
        Direct
        IAD 11:55
        New York - Washington D.C. | Sun, Nov 1 | United Airlines
        S$ 159 S$ 221
        28% off
        28% off
        S$ 221 S$ 159
      • LGA 06:05
        1h 30m
        Direct
        IAD 07:35
        New York - Washington D.C. | Thu, Oct 29 | United Airlines
        S$ 161 S$ 221
        27% off
        27% off
        S$ 221 S$ 161
      • LGA 06:30
        17h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Sat, Nov 28 | Frontier Airlines
        S$ 79 S$ 221
        64% off
        64% off
        S$ 221 S$ 79
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Wed, Nov 11 | Frontier Airlines
        S$ 91
        59% off
        S$ 221 S$ 91
      • LGA 09:29
        7h 43m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Wed, Nov 25 | Frontier Airlines
        S$ 97
        56% off
        S$ 221 S$ 97
      • LGA 06:30
        10h 42m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Sat, Nov 21 | Frontier Airlines
        S$ 104
        53% off
        S$ 221 S$ 104
      • LGA 06:30
        10h 42m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Sun, Nov 22 | Frontier Airlines
        S$ 104
        53% off
        S$ 221 S$ 104
      • LGA 06:30
        17h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Sun, Nov 15 | Frontier Airlines
        S$ 105
        52% off
        S$ 221 S$ 105
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Wed, Nov 18 | Frontier Airlines
        S$ 119
        46% off
        S$ 221 S$ 119
      • LGA 17:30
        23h 42m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        S$ 126
        43% off
        S$ 221 S$ 126
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Sat, Nov 7 | Frontier Airlines
        S$ 127
        43% off
        S$ 221 S$ 127
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Mon, Nov 9 | Frontier Airlines
        S$ 141
        36% off
        S$ 221 S$ 141
      • LGA 09:29
        7h 43m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Sat, Nov 14 | Frontier Airlines
        S$ 144
        35% off
        S$ 221 S$ 144
      • LGA 06:15
        17h 55m
        1 stop
        IAD 00:10
        New York - Washington D.C. | Wed, Oct 14 | Frontier Airlines
        S$ 147
        33% off
        S$ 221 S$ 147
      • NYC 13:00
        17h 25m
        1 stop
        WAS 14:00
        New York - Washington D.C. | Thu, Oct 8 | Normal Airline
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Flight prices from LaGuardia Airport to Dulles International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Which airline offers the cheapest flights from LaGuardia Airport to Dulles International Airport?

The cheapest airline flying from LaGuardia Airport to Dulles International Airport is Frontier Airlines (from S$ 117) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From S$ 117
United Airlines
From S$ 159
American Airlines
From S$ 172

Find more flights and airlines

What is the flight schedule from LaGuardia Airport to Dulles International Airport?

Check the schedule for flights from New York to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA6294

    LaGuardia Airport

    19:29

    LGA

    1h 31m

    21:00

    IAD

    S M T W T F S
    Search

  2. UA4038

    LaGuardia Airport

    10:25

    LGA

    1h 30m

    11:55

    IAD

    S M T W T F S
    Search

  3. AA2927

    LaGuardia Airport

    09:59

    LGA

    2h 4m

    Direct

    12:03

    CLT

    S M T W T F S
    Search

  4. AA3238

    Charlotte Douglas International Airport

    19:30

    CLT

    1h 26m

    Direct

    20:56

    IAD

    S M T W T F S

  5. F93453

    LaGuardia Airport

    16:55

    LGA

    2h 45m

    Direct

    19:40

    ATL

    S M T W T F S
    Search

  6. F93692

    Hartsfield–Jackson Atlanta International Airport

    22:24

    ATL

    1h 46m

    Direct

    00:10

    IAD

    S M T W T F S

  7. F93287

    LaGuardia Airport

    06:15

    LGA

    2h 47m

    Direct

    09:02

    ATL

    S M T W T F S
    Search

  8. F93692

    Hartsfield–Jackson Atlanta International Airport

    22:24

    ATL

    1h 46m

    Direct

    00:10

    IAD

    S M T W T F S

  9. F93287

    LaGuardia Airport

    06:15

    LGA

    2h 47m

    Direct

    09:02

    ATL

    S M T W T F S
    Search

  10. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:25

    ATL

    1h 53m

    Direct

    17:18

    IAD

    S M T W T F S

  11. F93453

    LaGuardia Airport

    16:55

    LGA

    2h 45m

    Direct

    19:40

    ATL

    S M T W T F S
    Search

  12. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:25

    ATL

    1h 53m

    Direct

    17:18

    IAD

    S M T W T F S
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About LaGuardia Airport and Dulles International Airport

Learn about LaGuardia Airport (LGA) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 366.65km
Cheapest one-way ticket price S$ 79
Cheapest return ticket price S$ 200

FAQs for LaGuardia Airport to Dulles International Airport Flights

  • How long is the flight from LaGuardia Airport to Dulles International Airport?

    LaGuardia Airport to Dulles International Airport takes about 53 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from LaGuardia Airport (LGA) to Dulles International Airport (IAD).
  • The earliest flight from LaGuardia Airport to Dulles International Airport departs at 06:00, and the last departs at 19:29, with about 9 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from LaGuardia Airport (LGA) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around S$ 291 in October, the most expensive month to book this route.
  • The earliest flight departs from LaGuardia Airport (LGA) at 06:00 and arrives in Dulles International Airport (IAD) at 07:27.
  • The latest flight departs from LaGuardia Airport (LGA) at 19:29 and arrives in Dulles International Airport (IAD) at 20:57.
  • United Airlines is a very popular airline operating an average of 4320 flights per month.
  • One-way flights from LaGuardia Airport to Dulles International Airport currently start from S$ 79, and round-trip fares start from S$ 200. The current lowest fare is a Frontier Airlines flight departing on Sat, Nov 28; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from LaGuardia Airport to Dulles International Airport, with an average flight time of 49 minutes, and around 28 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 LaGuardia Airport to Dulles International Airport is S$ 235. Prices may vary depending on the departure date, airline, and availability.
  • LaGuardia Airport to Dulles International Airport operates around 28 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter LaGuardia Airport and Dulles 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.