$151 Cheap Flights from Denver (DEN) to Ithaca (ITH)

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Find available prices by choosing your travel dates.

Cheap Flights from Denver to Ithaca (DEN-ITH)

Prices were available within the past 7 days and start at $151 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
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Delta
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United
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Delta
Flights from Denver (DEN) to Ithaca (ITH)
Origin airport
Denver Intl.
Destination airport
Tompkins Regional
Airlines serving
Delta, United
Roundtrip price
$268
Distance
1472 mi

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 June. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $151 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.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Tompkins Regional Airport (ITH) cost?
Discover the latest flight deals from DEN to ITH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DEN to ITH?
The cheapest flights from DEN to ITH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DEN to ITH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DEN to ITH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Denver Intl. Airport (DEN) to Tompkins Regional Airport (ITH)?
You’ll have to book a flight with a layover if you’re traveling from Denver Intl. Airport (DEN) to Tompkins Regional Airport (ITH). Direct flights don’t operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from DEN to ITH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of 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 Denver Intl. Airport (DEN) to Tompkins Regional Airport (ITH)?
To avoid possible delays on the Denver Intl. Airport (DEN) to Tompkins Regional Airport (ITH) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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.
What airports do you fly into for Ithaca from Denver Intl. Airport (DEN)?
Hancock Intl. Airport (SYR) is the only airport in Ithaca with direct flights from Denver Intl. Airport (DEN). Check out the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Tompkins Regional Airport (ITH) last-minute?
Last-minute fares from DEN to ITH are generally more expensive. To lock in the lowest prices, start searching for flights ahead of time. That said, if you’re flexible with your travel plans, you may find a cheap ticket right before your journey.
Is it cheaper to book a DEN to ITH flight and hotel package?
You’ll generally save money by securing a DEN to ITH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. Once you’ve selected your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Tompkins Regional Airport (ITH)?
In most instances, you’re able to reschedule or cancel your DEN to ITH flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.