HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$174+ Cheap flights from Ithaca (ITH) to Illinois

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — ORD
Okt 15 — Okt 221
Mi 10/15
Mi 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ithaca to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ithaca to Illinois

Keep the following information in mind while searching for Ithaca to Illinois flight deals. Data was last updated September 15, 2025.

Round-trip from

$249
(Delta)

One-way from

$174
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$418
From Ithaca Tompkins County to Illinois
Search Deals
One-way flight from Ithaca Tompkins County to Illinois
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($329 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 26% potential price decrease ($128 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ithaca to Illinois

Cheapest flights from Ithaca to Illinois
Explore the most affordable flight options available from Ithaca to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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.
Do 10/305:40 amITH - ORD
1 stop5h 16mDelta
Mi 11/57:00 amORD - ITH
1 stop5h 13mDelta
Deal found 9/14$249
This Delta deal was found by Cheapflights users on 9/15. 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.
Mi 11/195:40 amITH - ORD
1 stop5h 15mDelta
So 11/237:00 amORD - ITH
1 stop5h 09mDelta
Deal found 9/15$324
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mi 10/226:10 amITH - ORD
1 stop4h 26mUnited Airlines
Mo 10/276:20 pmORD - ITH
1 stop4h 23mUnited Airlines
Deal found 9/15$408
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mi 10/157:53 pmITH - STL
2 stops20h 51mUnited Airlines
Sa 10/186:30 amSTL - ITH
2 stops11h 08mUnited Airlines
Deal found 9/15$422
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mi 10/16:10 amITH - STL
2 stops9h 17mUnited Airlines
Sa 10/258:25 amSTL - ITH
2 stops14h 18mUnited Airlines
Deal found 9/14$426
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fr 10/36:10 amITH - STL
1 stop4h 52mUnited Airlines
Di 10/216:15 amSTL - ITH
2 stops16h 28mUnited Airlines
Deal found 9/14$446
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mo 9/297:53 pmITH - ORD
1 stop4h 22mUnited Airlines
Fr 10/36:20 pmORD - ITH
2 stops14h 20mUnited Airlines
Deal found 9/14$448
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Di 9/306:10 amITH - MLI
2 stops29h 05mUnited Airlines
Sa 10/43:40 pmMLI - ITH
2 stops7h 03mUnited Airlines
Deal found 9/14$448
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Di 9/306:10 amITH - STL
2 stops7h 18mUnited Airlines
Sa 10/256:15 amSTL - ITH
2 stops16h 28mUnited Airlines
Deal found 9/14$451
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mi 10/16:10 amITH - STL
2 stops9h 17mUnited Airlines
Di 10/211:05 pmSTL - ITH
1 stop9h 38mUnited Airlines
Deal found 9/14$462
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mi 10/16:10 amITH - STL
2 stops9h 17mUnited Airlines
Mo 10/208:00 amSTL - ITH
2 stops14h 43mUnited Airlines
Deal found 9/14$467
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mi 9/246:10 amITH - STL
1 stop4h 52mUnited Airlines
Sa 10/183:23 pmSTL - ITH
2 stops7h 20mUnited Airlines
Deal found 9/14$470

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ithaca to Illinois 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 15, 2025.
Use the filters below to find and compare flights from Ithaca to Illinois that are best for you.

Fly from

Ithaca

Fly to

Illinois

Route

Depart

Return

Price

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Do 10/30

5:40 am-9:56 am

1 stop5h 16m

Chicago O'Hare Intl

Mi 11/5

7:00 am-1:13 pm

1 stop5h 13m

$249

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Mi 11/19

5:40 am-9:55 am

1 stop5h 15m

Chicago O'Hare Intl

So 11/23

7:00 am-1:09 pm

1 stop5h 09m

$324

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Mi 10/22

7:53 pm-11:15 pm

1 stop4h 22m

Chicago O'Hare Intl

Mo 10/27

6:20 pm-11:43 pm

1 stop4h 23m

$408

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Mi 10/15

7:53 pm-10:49 am

2 stops15h 56m

Lambert-St Louis

Sa 10/18

6:30 am-6:38 pm

2 stops11h 08m

$422

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Do 11/13

7:40 pm-6:47 pm

2 stops24h 07m

Lambert-St Louis

Di 11/18

11:05 am-11:43 pm

2 stops11h 38m

$446

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Fr 10/3

6:10 am-10:02 am

1 stop4h 52m

Lambert-St Louis

Sa 10/25

8:25 am-11:43 pm

2 stops14h 18m

$446

IthacaMoline

ITH - MLI

ITHMLI

Ithaca Tompkins County

Di 9/30

6:10 am-10:15 am

2 stops29h 05m

Moline Quad-City

Sa 10/4

3:40 pm-11:43 pm

2 stops7h 03m

$448

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Fr 10/3

6:10 am-12:28 pm

2 stops7h 18m

Lambert-St Louis

Di 10/21

6:15 am-11:43 pm

2 stops16h 28m

$451

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Di 9/30

6:10 am-12:28 pm

2 stops7h 18m

Lambert-St Louis

Sa 10/25

6:15 am-11:43 pm

2 stops16h 28m

$451

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Sa 10/4

5:42 am-4:48 pm

1 stop12h 06m

Lambert-St Louis

Mo 10/20

4:10 pm-12:21 am

1 stop7h 11m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 27 results
1
2
3

Best time to book a flight from Ithaca to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Ithaca to Illinois (average of $245). Flying from Ithaca to Illinois in March is currently the most expensive (average of $321). 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Ithaca to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Ithaca to Illinois. 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 from for flights from Ithaca to Illinois?

    Ithaca Tompkins County (ITH), located 4.0 mi from the city center, is the airport you fly out of when you book flights from Ithaca to Illinois.

  • How long is the flight from Ithaca to Illinois?

    Delta and United Airlines can get you from Ithaca to Illinois in just under 5h 16m. Your travel time can differ by up to 10h 40m. There are 586 mi between Ithaca and Illinois. This flight may include one or multiple stops.

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

    Most travelers choose Ithaca Tompkins County - Chicago O'Hare Intl, Ithaca Tompkins County - Chicago Midway or Ithaca Tompkins County - Lambert-St Louis when deciding on the best route from Ithaca to Illinois.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ithaca to Illinois (average of $245). Flying from Ithaca to Illinois in March is currently the most expensive (average of $321). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ithaca to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
LaGuardia to O'Hare Intl flights
Newark to Las Vegas flights
Newark to O'Hare Intl flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Atlanta flights
John F Kennedy Intl to San Francisco flights
John F Kennedy Intl to Orlando flights
Newark to Los Angeles flights
Newark to San Francisco flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Los Angeles flights
Newark to Orlando flights
John F Kennedy Intl to Denver flights
John F Kennedy Intl to Sky Harbor Intl flights
LaGuardia to Orlando flights
LaGuardia to Atlanta flights
LaGuardia to Las Vegas flights
Newark to Hobby flights
John F Kennedy Intl to New Orleans flights
LaGuardia to Denver flights
John F Kennedy Intl to Hobby flights
Newark to Sky Harbor Intl flights
John F Kennedy Intl to West Palm Beach flights
Newark to Denver flights
LaGuardia to New Orleans flights
John F Kennedy Intl to Ontario flights
Newark to Atlanta flights
LaGuardia to Hobby flights
John F Kennedy Intl to Nashville flights
John F Kennedy Intl to George Bush Intcntl flights
John F Kennedy Intl to Charlotte flights
LaGuardia to Tampa flights
LaGuardia to Nashville flights
John F Kennedy Intl to Austin flights
John F Kennedy Intl to Raleigh flights
Newark to New Orleans flights
Newark to George Bush Intcntl flights
Newark to Nashville flights
LaGuardia to Raleigh flights
John F Kennedy Intl to Seattle flights

Top 2 airlines flying from Ithaca to Illinois

Discover the top 2 airlines that operate flights from Ithaca to Illinois. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$360Average$520FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.