What to know about flights from New York to Denver?

The distance between New York and Denver is approximately 2,589.48km. The average flight time between New York and Denver is 4 hours 25 minutes. According to Trip.com data, travel demand is highest in July. November is generally the cheapest month to book.

Cheapest one-way
£60
Frontier Airlines Frontier Airlines NYC-DEN 11h 37m · 1 stop Fri, Oct 9
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Cheapest return
£145
Frontier Airlines Frontier Airlines NYC-DEN 11h 35m · 2 stops Tue, Sep 15 - Sat, Sep 19
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Best time to book
January
Cheapest
July
Peak season for travel
Route details
2,589.48km
Flight distance
4h 25m
Average flight time

Explore the cheapest one-way and round-trip flights from New York to Denver over the next 90 days, with one-way fares from £60 and round-trip from £145. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from New York to Denver operate an average of 45 times per day over the past 7 days, with a 30.9% on-time departure rate and a 73.6% on-time arrival rate.

Which airlines are the most popular for New York to Denver flights?

Choose from 2 airlines flying from New York to Denver, including Jetblue Airways, Delta Air Lines and . Frontier Airlines currently offers the cheapest ticket on this route.
Jetblue Airways logo Jetblue Airways
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.

Trip.com Price Insights on New York to Denver Flights

What is the cheapest month to book a one-way flight from New York to Denver?

Average price of one-way tickets from New York to Denver booked on Trip.com over the past 12 months.

For a one-way flight from New York to Denver, fares are lowest in January (£106) and highest in July (£220).

£220
£163
£106
£49
    Cheapest
  • £118
    Aug
  • £128
    Sep
  • £140
    Oct
  • £112
    Nov
  • £181
    Dec
  • £106
    Jan
  • £157
    Feb
  • £166
    Mar
  • £130
    Apr
  • £132
    May
  • £184
    Jun
  • £220
    Jul

Flight FAQs

  • Which airlines offer the cheapest flights from New York to Denver?

    Based on Trip.com data, Frontier Airlines offers Cheapest nonstop one-way flights from £60 (for example, EWR–DEN on Fri, Oct 9). For a Cheapest nonstop return flight, Frontier Airlines offers fares from £145, departing on Tue, Sep 15 and returning on Sat, Sep 19.
  • At the moment, you can catch a direct flight from New York to Denver with the following airlines, including: Jetblue Airways Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • A flight from New York (NYC) to Denver (DEN) takes an average of 4 hours 25 minutes.
  • 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.
  • On average, 136 direct flights operate each week between New York and Denver. See below the schedules of the main airlines serving this route:
    Jetblue Airways: S/M/T/W/T/F/S – B61497 (departure at 11:13) Delta Air Lines: S/M/T/W/T/F/- – DL751 (departure at 09:00)
  • Here are some tips for finding the best flight deals from New York to Denver on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Fri, Oct 9, with one-way fares from just £60.
    · Compare airlines. Delta Air Lines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Denver.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from New York to Denver is usually November, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from New York to Denver on September 16, 2026 with Frontier Airlines, with prices starting at £55.
  • Flights to Denver can arrive at: Rocky Mountain Metropolitan Airport (BJC)Denver International Airport (DEN). The most common route connects John F. Kennedy International Airport and Denver International Airport (JFK–DEN).
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from New York to Denver is £169. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for flights departing in the next 30 days, the average return fare from New York to Denver is £293. Fares vary by travel date, airline and availability.
  • Enter New York and Denver, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Jetblue Airways and Frontier Airlinesare the most popular budget airlines flying from New York to Denver. Check baggage, seat and payment fees before comparing the final price.

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

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.