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Ithaca

$174+ Cheap flights from Illinois to Ithaca (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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ITH
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap flight deals from Illinois to Ithaca

Cheapest flights from Illinois to Ithaca
Explore the most affordable flight options available from Illinois to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/6. 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.
Sun 12/76:15 pmORD - ITH
1 stop4h 28mUnited Airlines
Sat 12/137:57 pmITH - ORD
1 stop4h 46mUnited Airlines
Deal found 12/6$354
This Delta deal was found by Cheapflights users on 12/6. 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.
Sun 12/77:00 amORD - ITH
1 stop5h 11mDelta
Sun 12/145:30 amITH - ORD
1 stop5h 26mDelta
Deal found 12/6$609
This Delta deal was found by Cheapflights users on 12/6. 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 12/87:00 amORD - ITH
1 stop5h 11mDelta
Thu 12/115:34 amITH - ORD
1 stop5h 22mDelta
Deal found 12/6$659
This Delta deal was found by Cheapflights users on 12/6. 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 12/224:55 pmSTL - ITH
1 stop4h 37mDelta
Fri 12/265:33 amITH - STL
2 stops9h 57mDelta
Deal found 12/6$729
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Mon 12/223:10 pmSTL - ITH
2 stops7h 34mUnited Airlines
Fri 12/267:40 pmITH - STL
2 stops19h 46mUnited Airlines
Deal found 12/6$732
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Fri 12/198:15 amSTL - ITH
1 stop14h 29mUnited Airlines
Tue 12/237:40 pmITH - STL
1 stop24h 42mUnited Airlines
Deal found 12/5$775

Find flight deals from Illinois to Ithaca

Keep the following information in mind while searching for Illinois to Ithaca flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$174
(Delta)

Popular in

October

Cheapest in

January

Average price

$490
Provider with most accurate pricing for Chicago (CHI)-Ithaca Tompkins County flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Ithaca Tompkins County flights.
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From Illinois to Ithaca Tompkins County
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One-way flight from Illinois to Ithaca Tompkins County
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 December 8, 2025.
Use the filters below to find and compare flights from Illinois to Ithaca that are best for you.

Fly from

Illinois

Fly to

Ithaca

Route

Depart

Return

Price

ChicagoIthaca

ORD - ITH

ORDITH

Chicago O'Hare Intl

Sat 1/24

2:30 pm-9:15 pm

1 stop5h 45m

Ithaca Tompkins County

Sat 1/31

2:36 pm-8:53 pm

1 stop7h 17m

$249

ChicagoIthaca

ORD - ITH

ORDITH

Chicago O'Hare Intl

Thu 3/19

7:00 am-12:53 pm

1 stop4h 53m

Ithaca Tompkins County

Mon 3/23

1:33 pm-9:00 pm

2 stops8h 27m

$379

ChicagoIthaca

ORD - ITH

ORDITH

Chicago O'Hare Intl

Sat 5/30

8:45 am-11:30 pm

2 stops13h 45m

Ithaca Tompkins County

Tue 6/2

6:00 am-9:39 am

1 stop4h 39m

$413

St. LouisIthaca

STL - ITH

STLITH

Lambert-St Louis

Fri 1/23

3:11 pm-11:44 pm

2 stops7h 33m

Ithaca Tompkins County

Tue 1/27

6:00 am-12:29 pm

2 stops7h 29m

$459

St. LouisIthaca

STL - ITH

STLITH

Lambert-St Louis

Mon 12/22

4:55 pm-10:32 pm

1 stop4h 37m

Ithaca Tompkins County

Fri 12/26

5:33 am-2:30 pm

2 stops9h 57m

$729

St. LouisIthaca

STL - ITH

STLITH

Lambert-St Louis

Mon 12/22

3:10 pm-11:44 pm

2 stops7h 34m

Ithaca Tompkins County

Fri 12/26

7:40 pm-2:26 pm

2 stops19h 46m

$732

St. LouisIthaca

STL - ITH

STLITH

Lambert-St Louis

Thu 6/4

5:00 pm-11:27 pm

1 stop5h 27m

Ithaca Tompkins County

Sun 6/7

5:55 am-12:54 pm

2 stops7h 59m

$759

St. LouisIthaca

STL - ITH

STLITH

Lambert-St Louis

Fri 12/19

8:15 am-11:44 pm

1 stop14h 29m

Ithaca Tompkins County

Tue 12/23

7:40 pm-7:22 pm

1 stop24h 42m

$775

ChicagoIthaca

ORD - ITH

ORDITH

Chicago O'Hare Intl

Mon 1/5

7:01 am-1:56 pm

1 stop5h 55m

$174

ChicagoIthaca

ORD - ITH

ORDITH

Chicago O'Hare Intl

Sat 3/14

7:00 am-12:53 pm

1 stop4h 53m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 23 results
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Best time to book a flight from Illinois to Ithaca

Have a flexible travel schedule? Discover the best time to fly to Ithaca from Illinois 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 Illinois to Ithaca

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Ithaca (average of $164). Flying from Illinois to Ithaca in March is currently the most expensive (average of $238). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Ithaca from Illinois?

    Ithaca Tompkins County (ITH) is the airport you will fly into if you book a flight from Illinois to Ithaca. It is only a 4.0 mi journey from Tompkins County (ITH) to Ithaca’s city center.

  • How long is the flight from Illinois to Ithaca?

    Airlines like Delta and United Airlines fly from Illinois to Ithaca in about 5h 45m. The time it takes to get you to your destination can typically vary by up to 8h. The distance from Illinois to Ithaca is about 586 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Illinois to Ithaca?

    While some choose either Lambert-St Louis - Ithaca Tompkins County or Chicago Midway - Ithaca Tompkins County, Chicago O'Hare Intl - Ithaca Tompkins County is the most popular route from Illinois to Ithaca.

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

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

  • How can I find direct flights from Illinois to Ithaca?

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Ithaca?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Ithaca (average of $164). Flying from Illinois to Ithaca in March is currently the most expensive (average of $238). 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

Traveling to a place near Ithaca?

Book flights to Ithaca if you plan to visit one of these locations
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Top 2 airlines flying from Illinois to Ithaca

Discover the top 2 airlines that operate flights from Illinois 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$348FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$475FlexibilityNo cancel feeOn-time69%

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