What are the cheapest airlines flying from Denver to Ithaca round-trip?

Delta, at $288, was found to be the cheapest airline from Denver to Ithaca. An alternate airline flying to your destination would be United Airlines. These flights start at 32% lower than the current average price 3 months from now.

What is the cheapest day to fly from Denver to Ithaca?

Travelers seeking maximum savings on their Denver to Ithaca flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ithaca ranges from 2.0 - 3.9 inches per month. July is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Ithaca when rainfall is around 2.0 in.

If weather is an important factor for your trip to Ithaca, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest day to fly round-trip from Denver to Ithaca?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Denver to Ithaca?

Our data shows that January tends to be the cheapest month to fly to Ithaca from Denver. Users have commonly found prices around $428 for the month, but tickets can be as low as $282. Due to multiple factors, prepare for potentially higher prices in April.

Can I find deals for flights from Denver to Ithaca that include hotel bookings?

Yes. In addition to deals on Denver to Ithaca flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denver to Ithaca?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Ithaca.

Can I find deals for business class flights from Denver to Ithaca?

Yes. Cheapflights offers flight deals from Denver to Ithaca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$164+ Flights from Denver to Ithaca

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Cheap flight deals from Denver to Ithaca

Round-trip from	$288 (Delta)
One-way from	$164 (Delta)
Popular in	April
Cheapest in	January
Average price	$433

From Denver Intl to Ithaca Tompkins County

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One-way flight from Denver Intl to Ithaca Tompkins County

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High demand for flights, 1% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Denver to Ithaca

Cheapest flights from Denver to Ithaca
Explore the most affordable flight options available from Denver to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Fri 10/1012:55 amDEN - ITH

2 stops10h 18mDelta

Tue 10/142:05 pmITH - DEN

1 stop9h 36mDelta

Deal found 7/28

$288

Wed 8/68:00 amDEN - ITH

1 stop8h 33mUnited Airlines

Tue 8/127:55 pmITH - DEN

1 stop6h 35mUnited Airlines

Deal found 7/29

$429

Best flights from Denver to Ithaca
Discover carefully curated flight deals from Denver to Ithaca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Fri 10/1012:55 amDEN - ITH

2 stops10h 18mDelta

Tue 10/142:05 pmITH - DEN

1 stop9h 36mDelta

Deal found 7/28

$288

Sat 10/1111:59 pmDEN - ITH

1 stop21h 44mUnited Airlines

Thu 10/167:53 pmITH - DEN

1 stop6h 04mUnited Airlines

Deal found 7/28

$479

Last-minute flights from Denver to Ithaca
Discover last-minute flight deals from Denver to Ithaca. Data last updated July 29, 2025 and is based on user searches.

Sun 8/312:59 amDEN - ITH

2 stops11h 21mDelta

Wed 8/63:00 pmITH - DEN

1 stop9h 49mDelta

Deal found 7/27

$594

Wed 8/68:00 amDEN - ITH

1 stop8h 33mUnited Airlines

Tue 8/127:55 pmITH - DEN

1 stop6h 35mUnited Airlines

Deal found 7/29

$429

Mon 8/1112:59 amDEN - ITH

2 stops11h 20mDelta

Wed 8/205:37 amITH - DEN

1 stop7h 24mDelta

Deal found 7/27

$329

One-way flights from Denver to Ithaca
Search for one-way flight options from Denver to Ithaca. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sun 9/2112:45 amDEN - ITH

2 stops10h 37mDelta

Deal found 7/29

$164

Thu 9/43:40 pmDEN - ITH

1 stop6h 03mUnited Airlines

Deal found 7/29

$199

Fly from

Fly to

Route

Depart

Return

Price

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Fri 10/10

12:55 am-1:13 pm

2 stops10h 18m

Ithaca Tompkins County

Tue 10/14

2:05 pm-9:41 pm

1 stop9h 36m

$288

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Sat 10/11

11:59 pm-11:43 pm

1 stop21h 44m

Ithaca Tompkins County

Thu 10/16

7:53 pm-11:57 pm

1 stop6h 04m

$479

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Sun 9/21

12:45 am-1:22 pm

2 stops10h 37m

$164

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Thu 9/4

3:40 pm-11:43 pm

1 stop6h 03m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Denver to Ithaca

Have a flexible travel schedule? Discover the best time to fly to Ithaca from Denver with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Ithaca

What is the cheapest month to book a flight from Denver to Ithaca?

Currently, February is the cheapest month in which you can book a flight from Denver to Ithaca (average of $359). Flying from Denver to Ithaca in August is currently the most expensive (average of $478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to ITH?

One of the essential ways to save on airfare from Denver to Ithaca is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.

Reviews of airlines servicing Ithaca

Peruse reviews from past customers who have flown with Delta and United Airlines from Denver to Ithaca to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

What are the cheapest airlines flying from Denver to Ithaca round-trip?
Delta, at $288, was found to be the cheapest airline from Denver to Ithaca. An alternate airline flying to your destination would be United Airlines. These flights start at 32% lower than the current average price 3 months from now.
Can I find deals for flights from Denver to Ithaca that include hotel bookings?
Yes. In addition to deals on Denver to Ithaca flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to Ithaca?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Ithaca.
Can I find deals for business class flights from Denver to Ithaca?
Yes. Cheapflights offers flight deals from Denver to Ithaca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Denver to Ithaca?
Currently, February is the cheapest month in which you can book a flight from Denver to Ithaca (average of $359). Flying from Denver to Ithaca in August is currently the most expensive (average of $478). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Denver to Ithaca

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$268	Average$394	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$328	Average$498	FlexibilityNo cancel fee	On-time69%

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$164+ Cheap flights from Denver to Ithaca (DEN - ITH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Ithaca with Cheapflights

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Cheap flight deals from Denver to Ithaca

Round-trip from

One-way from

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Cheapest in

Average price

Find flight deals from Denver to Ithaca

Cheapest flights from Denver to IthacaExplore the most affordable flight options available from Denver to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Denver to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Ithaca that are best for you.

Best time to book a flight from Denver to Ithaca

Have a flexible travel schedule? Discover the best time to fly to Ithaca from Denver with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Denver to Ithaca

What is the cheapest month to book a flight from Denver to Ithaca?

What is the cheapest time of day to fly from DEN to ITH?

Find hourly flight availability from Denver to Ithaca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Reviews of airlines servicing Ithaca

Get insights into the airlines that provide service to Ithaca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ithaca. Reviews last updated July 29, 2025.

Peruse reviews from past customers who have flown with Delta and United Airlines from Denver to Ithaca to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Denver to Ithaca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Denver to Ithaca round-trip?

Can I find deals for flights from Denver to Ithaca that include hotel bookings?

How can I find direct flights from Denver to Ithaca?

Can I find deals for business class flights from Denver to Ithaca?

What is the cheapest month to book a flight from Denver to Ithaca?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Denver to Ithaca

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Denver to Ithaca

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Cheapest flights from Denver to Ithaca
Explore the most affordable flight options available from Denver to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.