$303 Cheap Flights from Denver (DEN) to Ithaca (ITH)

View $303 flight on Tue, Aug 11, 2026Opens in a new window

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

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Cheap Flights from Denver to Ithaca (DEN-ITH)

Prices were available within the past 7 days and start at $303 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 29 - Sun, Nov 1
DEN
Denver
ITH
Ithaca
$329 Roundtrip, found 20 hours ago
$329
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Oct 29 from Denver to Ithaca, returning Sun, Nov 1, priced at $329 found 20 hours ago
Delta
Fri, Jul 3 - Wed, Jul 8
DEN
Denver
ITH
Ithaca
$359 Roundtrip, found 5 days ago
$359
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jul 3 from Denver to Ithaca, returning Wed, Jul 8, priced at $359 found 5 days ago
Delta
Tue, Jun 9 - Tue, Jun 16
DEN
Denver
ITH
Ithaca
$369 Roundtrip, found 4 days ago
$369
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jun 9 from Denver to Ithaca, returning Tue, Jun 16, priced at $369 found 4 days ago
Delta
Thu, Apr 1 - Fri, Apr 9
DEN
Denver
ITH
Ithaca
$399 Roundtrip, found 3 days ago
$399
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Apr 1 from Denver to Ithaca, returning Fri, Apr 9, priced at $399 found 3 days ago
Delta
Thu, Oct 29 - Sun, Nov 1
DEN
Denver
ITH
Ithaca
$419 Roundtrip, found 20 hours ago
$419
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Oct 29 from Denver to Ithaca, returning Sun, Nov 1, priced at $419 found 20 hours ago
United
Sat, Aug 1 - Tue, Aug 11
DEN
Denver
ITH
Ithaca
$428 Roundtrip, found 1 day ago
$428
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 1 from Denver to Ithaca, returning Tue, Aug 11, priced at $428 found 1 day ago
Delta
Thu, Oct 29 - Sun, Nov 1
DEN
Denver
ITH
Ithaca
$429 Roundtrip, found 20 hours ago
$429
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Oct 29 from Denver to Ithaca, returning Sun, Nov 1, priced at $429 found 20 hours ago
United
Thu, Jun 11 - Sun, Jun 14
DEN
Denver
ITH
Ithaca
$434 Roundtrip, just found
$434
Roundtrip
just found
Select United flight, departing Thu, Jun 11 from Denver to Ithaca, returning Sun, Jun 14, priced at $434 just found
Delta
Thu, Oct 29 - Sun, Nov 1
DEN
Denver
ITH
Ithaca
$442 Roundtrip, found 20 hours ago
$442
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Oct 29 from Denver to Ithaca, returning Sun, Nov 1, priced at $442 found 20 hours ago
Delta
Sat, Aug 1 - Tue, Aug 11
DEN
Denver
ITH
Ithaca
$449 Roundtrip, found 1 day ago
$449
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 1 from Denver to Ithaca, returning Tue, Aug 11, priced at $449 found 1 day ago

What you need to know for your flight from Denver Intl. to Tompkins Regional

Denver (DEN) to Ithaca (ITH) at a glance

Travel between Denver (DEN) and Ithaca (ITH) with a selection of airlines offering convenient routes on this domestic short-haul journey. Compare options for Denver to Ithaca flights, whether you're looking for full-service carriers or budget-friendly alternatives, to find the itinerary that aligns with your budget and schedule. Discover key information about flights departing from Denver International Airport (DEN) to Tompkins Regional Airport (ITH) as you plan your visit to Ithaca's renowned attractions and neighborhoods.

  • Fastest flight duration: around 5 hours in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 1,500 miles (2,410 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $135–$610, depending on seasonality and how far ahead you book

Flights from Denver International Airport (DEN) to Tompkins Regional Airport (ITH)

Based on recent traveler bookings, here are the top airlines flying from Denver to Ithaca, primarily favored for their one-stop services. Popular layover options include Washington Dulles International Airport (IAD) with approximately a 1 hour and 30 minute layover, and John F. Kennedy International Airport (JFK) with about a 2-hour layover. This allows you to easily compare prices, total travel times, and cabin classes to find the itinerary that best suits your needs.

  • United: This full-service airline provides a convenient one-stop option, with one-way ticket prices generally falling between $150 and $760. United operates around 52% of the departures on this route, featuring an in-flight duration of 5 hours and an overall travel time of approximately 6h 30m, including layovers.
  • Delta: Another full-service airline, Delta offers one-stop flights with one-way fares usually ranging from $135 to $410. They account for close to 48% of departures on this route, featuring a flight time of 5 hours and a total journey duration of about 6h 30m, factoring in layovers.

Alternative routes from Denver (DEN) to Ithaca (ITH)

  • Denver to Cortland (DEN-CTX): Located approximately 14 miles from Tompkins Regional Airport (ITH), Cortland County Airport (CTX) serves the area.
  • Denver to Ithaca (APA-ITH): Centennial Airport (APA) is roughly 21 miles distant from Denver International Airport (DEN).
  • Colorado Springs to Ithaca (COS-ITH): Colorado Springs Airport (COS) lies about 73 miles from Denver International Airport (DEN).

How to find the best prices for flights from Denver (DEN) to Ithaca (ITH)

Getting some of the best deals on flights from Denver to Ithaca is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures from 5 AM to 12 PM tend to offer lower prices and are popular among flyers. Additionally, flying on Fridays provides both affordable rates and represents the most common travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Ithaca hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tompkins Regional Airport from Denver International Airport

Ithaca welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Here's how to reach Ithaca efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Ithaca, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Tompkins Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tompkins Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tompkins Regional Airport, Ithaca Bus Station (a bus station) is located about 7.1 miles away by car, while Ithaca Seaport (a seaport) is approximately 6.9 miles away by car, making both easily accessible for onward travel.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional) cost?
You can find cheap one-way flights from $303 and cheap return flights from $329 Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional) with Expedia. One-way flights generally range between $248 and $1042, and roundtrip flights usually range from $427 to $1654. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
The cheapest month to fly from DEN to ITH is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
Enter DEN to ITH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
Delta is one of the cheapest airlines offering connecting flights from Denver, CO (DEN) to Ithaca, NY (ITH) with a layover in Hartsfield-Jackson Atlanta Intl. (ATL), starting from around $268. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DEN to ITH. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
Flying from DEN to ITH with a connection usually takes about 7 hours 50 minutes, traveling roughly 1,472 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
First class seats are offered on the DEN to ITH route with Delta Air Lines and United Airlines.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ithaca from Denver Intl. (DEN)?
If you're planning to travel to Ithaca from Denver Intl. (DEN), you can fly into Tompkins Regional (ITH) Some flights may connect through major hubs like O'Hare Intl. (ORD), Cincinnati - Northern Kentucky Intl. (CVG), Detroit Metropolitan Wayne County (DTW) before reaching Ithaca. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional) Ithaca Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
If you booked your Denver, CO (DEN-Denver Intl.) to Ithaca, NY (ITH-Tompkins Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Tompkins Regional
Roundtrip price
$328
Distance
1472 mi

Book with confidence

Denver to Ithaca Flights

The cheapest times to fly from Denver to Ithaca

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 Denver to Ithaca are during the month of October. You can find some of the cheapest flights from Denver to Ithaca with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Ithaca

Sunday is one of the best days to book for cheap flights from Denver to Ithaca: 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 Denver to Ithaca

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 Denver to Ithaca in 2026. You can also book with separate airlines for your outbound and return journeys, from $303 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 Denver to Ithaca 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 Denver to Ithaca 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.

 

Denver to Ithaca Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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