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Ithaca

$209+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ITH
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheap flight deals from Denver to Ithaca

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Ithaca (ITH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(United Airlines)

One-way from

$209
(United Airlines)

Popular in

October

Cheapest in

January

Average price

$361
Provider with most accurate pricing for Denver Intl-Ithaca Tompkins County flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Ithaca Tompkins County flights.
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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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Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 25, 2025.

This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:20 pmDEN - ITH
1 stop8h 34mDelta
Mon 11/172:05 pmITH - DEN
1 stop6h 42mDelta
Deal found 9/25$269
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:50 amDEN - ITH
2 stops10h 19mDelta
Wed 11/195:40 amITH - DEN
1 stop7h 30mDelta
Deal found 9/24$274
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:50 amDEN - ITH
2 stops10h 23mDelta
Tue 10/285:40 amITH - DEN
2 stops10h 12mDelta
Deal found 9/24$279
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:59 pmDEN - ITH
1 stop7h 41mUnited Airlines
Mon 10/277:40 pmITH - DEN
1 stop6h 37mUnited Airlines
Deal found 9/24$343
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:50 pmDEN - ITH
2 stops9h 31mDelta
Sun 11/95:40 amITH - DEN
1 stop7h 30mDelta
Deal found 9/24$379
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:04 pmDEN - ITH
1 stop8h 47mDelta
Tue 12/301:00 pmITH - DEN
1 stop23h 37mDelta
Deal found 9/24$408

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Ithaca that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Denver to Ithaca that are best for you.

Fly from

Denver

Fly to

Ithaca

Route

Depart

Return

Price

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Sat 11/15

4:05 pm-11:43 pm

1 stop5h 38m

Ithaca Tompkins County

Wed 11/19

7:40 pm-12:15 am

1 stop6h 35m

$269

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Fri 11/14

12:20 pm-10:54 pm

1 stop8h 34m

Ithaca Tompkins County

Mon 11/17

2:05 pm-6:47 pm

1 stop6h 42m

$269

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Fri 11/14

12:50 am-1:09 pm

2 stops10h 19m

Ithaca Tompkins County

Wed 11/19

5:40 am-11:10 am

1 stop7h 30m

$274

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Mon 10/20

12:55 am-1:13 pm

2 stops10h 18m

Ithaca Tompkins County

Tue 10/28

2:05 pm-9:41 pm

1 stop9h 36m

$274

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Wed 11/5

11:26 am-12:21 am

2 stops10h 55m

Ithaca Tompkins County

Sat 11/8

5:40 am-3:07 pm

2 stops11h 27m

$334

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Wed 11/5

1:35 pm-11:43 pm

1 stop8h 08m

$209

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Thu 1/8

12:20 pm-11:21 pm

1 stop9h 01m

$209

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Thu 10/23

11:59 pm-9:40 am

1 stop7h 41m

$270

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Thu 10/9

5:25 pm-9:40 am

2 stops14h 15m

$531

DenverIthaca

DEN - ITH

DENITH

Denver Intl

Thu 1/8

8:35 pm-6:35 pm

3 stops20h 00m

$748

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Compare providers for flights from Denver to Ithaca

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Ithaca in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Ithaca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Ithaca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Ithaca flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Ithaca flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Ithaca flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 May is currently the most expensive (average of $460). 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?

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 September 25, 2025.

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

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 September 25, 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.
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

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
8,926 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

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

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.

  • How long is the flight from Denver to Ithaca?

    A quick flight from Denver to Ithaca can take about 5h 38m. United Airlines provides one of the quickest options available for as low as $269. Denver and Ithaca are separated by a distance of 1471 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Delta, at $268, 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 38% 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 May is currently the most expensive (average of $460). 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.

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Alternative routes for Denver to Ithaca

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Top 2 airlines flying from Denver to Ithaca

Discover the top 2 airlines that operate flights from Denver to Ithaca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$387FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$348Average$508FlexibilityNo cancel feeOn-time69%

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