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Cheap Flights from New York to Denver

Popular airlines from New York to Denver

You can choose from 1 airlines that fly from New York to Denver, including Delta Air Lines, United Airlines offers the lowest prices on this route.
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from New York to Denver according to previous 12 months data from Trip.com.

Explore the cheapest flights from New York to Denver in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 166, and round-trip direct tickets start at S$ 332.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from New York to Denver

The distance between New York and Denver is approximately 2,589.48km. It takes around 4 hours 38 minutes on average to fly from New York to Denver. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceS$ 118
Cheapest return ticket priceS$ 284
Off-season for travelNovember
Peak season for travelJuly
Flight distance2,589.48km
Average flight time4 hours 38 minutes
Popular airlineDelta Air Lines
Flight statistics for the New York–Denver route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from New York to Denver.

What is the cheapest month for one-way flights from New York to Denver?

The average price of one-way flights from New York to Denver purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from New York to Denver is January, with an average price of S$ 183, and the most expensive month is December, with an average price of up to S$ 312.

S$ 312
S$ 248
S$ 183
S$ 119
    Cheapest
  • S$ 255
    Jun
  • S$ 284
    Jul
  • S$ 266
    Aug
  • S$ 220
    Sep
  • S$ 242
    Oct
  • S$ 193
    Nov
  • S$ 312
    Dec
  • S$ 183
    Jan
  • S$ 272
    Feb
  • S$ 286
    Mar
  • S$ 224
    Apr
  • S$ 227
    May

Frequently Asked Questions

  • Which airlines offer the cheapest flights from New York (NYC) to Denver (DEN)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as S$ 118 on Cheapest nonstop routes (e.g. EWR to DEN on Thu, Jul 9), while Frontier Airlines offers Cheapest nonstop round-trips from S$ 284 departing on Fri, Jul 3 and returning on Fri, Jul 10.
  • At the moment, you can catch a direct flight from New York to Denver with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 4 hours 38 minutes to fly from New York (NYC) to Denver (DEN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New York to Denver is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 68 flight per week flying from New York to Denver. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL751 (08:21)
  • To find best deals on flights from New York to Denver, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jul 9, with one-way flights priced at just S$ 118.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Denver travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from New York to Denver is November, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from New York to Denver on June 10, 2026 with Frontier Airlines, with prices starting at S$ 128.
  • You can land at any one of the following hubs in Denver, with LaGuardia Airport to Denver International Airport (LGA-DEN) is by far the most common option on this route: Denver International Airport (DEN) Rocky Mountain Metropolitan Airport (BJC).
  • The time difference between Denver and New York is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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

Book with no extra fees

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.