$246 Cheap Flights from Ithaca (ITH) to Denver (DEN)

View $246 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from Ithaca, NY (ITH-Tompkins Regional) to Denver Intl. Airport (DEN)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Ithaca to Denver (ITH-DEN)

Prices were available within the past 7 days and start at $246 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, May 29 - Sat, Jun 13
ITH
Ithaca
DEN
Denver
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, May 29 from Ithaca to Denver, returning Sat, Jun 13, priced at $289 found 1 hour ago
Delta
Fri, May 29 - Tue, Jun 16
ITH
Ithaca
DEN
Denver
$294 Roundtrip, found 1 hour ago
$294
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, May 29 from Ithaca to Denver, returning Tue, Jun 16, priced at $294 found 1 hour ago
Delta
Thu, Feb 26 - Sat, Mar 7
ITH
Ithaca
DEN
Denver
$300 Roundtrip, found 5 days ago
$300
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Feb 26 from Ithaca to Denver, returning Sat, Mar 7, priced at $300 found 5 days ago
Delta
Sat, Feb 21 - Mon, Mar 2
ITH
Ithaca
DEN
Denver
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 21 from Ithaca to Denver, returning Mon, Mar 2, priced at $314 found 1 day ago
Delta
Sun, Feb 22 - Tue, Mar 3
ITH
Ithaca
DEN
Denver
$317 Roundtrip, found 3 days ago
$317
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Feb 22 from Ithaca to Denver, returning Tue, Mar 3, priced at $317 found 3 days ago
Delta
Sat, May 9 - Fri, May 29
ITH
Ithaca
DEN
Denver
$319 Roundtrip, found 1 hour ago
$319
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, May 9 from Ithaca to Denver, returning Fri, May 29, priced at $319 found 1 hour ago
Delta
Fri, Mar 6 - Mon, Mar 9
ITH
Ithaca
DEN
Denver
$325 Roundtrip, found 12 hours ago
$325
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Mar 6 from Ithaca to Denver, returning Mon, Mar 9, priced at $325 found 12 hours ago
Delta
Wed, Mar 18 - Wed, Mar 25
ITH
Ithaca
DEN
Denver
$332 Roundtrip, found 2 days ago
$332
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Mar 18 from Ithaca to Denver, returning Wed, Mar 25, priced at $332 found 2 days ago
United
Wed, Mar 18 - Wed, Mar 25
ITH
Ithaca
DEN
Denver
$335 Roundtrip, found 2 days ago
$335
Roundtrip
found 2 days ago
Select United flight, departing Wed, Mar 18 from Ithaca to Denver, returning Wed, Mar 25, priced at $335 found 2 days ago
Delta
Thu, Feb 26 - Sat, Feb 28
ITH
Ithaca
DEN
Denver
$338 Roundtrip, found 3 days ago
$338
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Feb 26 from Ithaca to Denver, returning Sat, Feb 28, priced at $338 found 3 days ago

Find the cheapest month to fly from Ithaca (ITH) to Denver (DEN)

September is typically the cheapest month to fly

From $268 - $517 per traveler.

Frequently asked questions

How much does a flight from Tompkins Regional Airport (ITH) to Denver Intl. Airport (DEN) cost?
Grab a cheap one-way flight from $246 or cheap return flight from $289 from Tompkins Regional Airport (ITH) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tompkins Regional Airport (ITH) to Denver Intl. Airport (DEN)?
Planning your getaway for May is a good way to save, as it's the cheapest month for flights between ITH and DEN. You'll usually find the lowest prices during the off-season.
Which airlines fly direct from Tompkins Regional Airport (ITH) to Denver Intl. Airport (DEN)?
You can't catch a direct flight to Denver Intl. Airport (DEN) from Ithaca, NY (ITH-Tompkins Regional). However, you can arrive in Denver without any layovers by departing from Hancock Intl. Airport (SYR).
What is the cheapest airline that flies from Tompkins Regional Airport (ITH) to Denver Intl. Airport (DEN)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from ITH to DEN. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Tompkins Regional Airport (ITH) to Denver Intl. Airport (DEN)?
You'll need to catch a flight with a layover if you're traveling from Tompkins Regional Airport (ITH) to Denver Intl. Airport (DEN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ITH to DEN?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tompkins Regional Airport (ITH) to Denver Intl. Airport (DEN)?
To reach Denver Intl. Airport (DEN) on schedule, pick a flight that leaves from Tompkins Regional Airport (ITH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tompkins Regional Airport (ITH) to Denver Intl. Airport (DEN) last-minute?
Last-minute fares from ITH to DEN are typically more expensive. To secure the best rates, start searching for flights as soon as possible. That being said, if you can play around with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book an ITH to DEN flight and hotel package?
You'll generally save money by securing an ITH to DEN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Tompkins Regional Airport (ITH) to Denver Intl. Airport (DEN)?
In most instances, you can cancel or modify your ITH to DEN flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Tompkins Regional
Destination airport
Denver Intl.
Airlines serving
Delta, United
Roundtrip price
$289
Distance
1472 mi

Book with confidence

Ithaca to Denver Flights

The cheapest times to fly from Ithaca to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ithaca to Denver are during the month of May. You can find some of the cheapest flights from Ithaca to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ithaca to Denver

Sunday is one of the best days to book for cheap flights from Ithaca to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ithaca to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ithaca to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $246 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ithaca to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ithaca to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ithaca to Denver Flights

Explore a world of travel with Expedia

*Available to One Key members.