Illinois

$264+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — ORD
Mar 15 — Mar 221
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

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 February 13, 2026.

This Delta deal was found by Cheapflights users on 2/12. 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 3/175:32 am
ITH
-
ORD
1 stop5h 28m
Delta
Tue 3/245:50 pm
ORD
-
ITH
1 stop5h 09m
Delta
Deal found 2/12$269
This Delta deal was found by Cheapflights users on 2/10. 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 3/171:33 pm
ITH
-
MDW
2 stops9h 58m
Delta
Tue 3/2412:47 pm
MDW
-
ITH
2 stops10h 12m
Delta
Deal found 2/10$289
This United Airlines deal was found by Cheapflights users on 2/11. 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 2/266:00 am
ITH
-
STL
1 stop5h 13m
United Airlines
Wed 3/48:17 am
STL
-
ITH
2 stops9h 10m
United Airlines
Deal found 2/11$309
This Delta deal was found by Cheapflights users on 2/11. 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.
Wed 6/245:55 am
ITH
-
ORD
1 stop5h 05m
Delta
Wed 7/17:30 am
ORD
-
ITH
1 stop4h 50m
Delta
Deal found 2/11$324
This Delta deal was found by Cheapflights users on 2/12. 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.
Wed 7/295:55 am
ITH
-
ORD
1 stop5h 05m
Delta
Tue 8/41:15 pm
ORD
-
ITH
2 stops9h 12m
Delta
Deal found 2/12$329
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 4/256:00 am
ITH
-
ORD
1 stop4h 38m
United Airlines
Wed 4/294:20 pm
ORD
-
ITH
1 stop6h 39m
United Airlines
Deal found 2/9$339
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 5/210:30 am
ITH
-
ORD
1 stop7h 00m
United Airlines
Tue 5/54:25 pm
ORD
-
ITH
1 stop6h 19m
United Airlines
Deal found 2/10$344
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/267:45 pm
ITH
-
ORD
1 stop4h 58m
United Airlines
Sat 2/281:02 pm
ORD
-
ITH
1 stop4h 25m
United Airlines
Deal found 2/10$347
This Delta deal was found by Cheapflights users on 2/10. 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 2/205:29 am
ITH
-
ORD
1 stop5h 27m
Delta
Mon 2/237:00 am
ORD
-
ITH
1 stop6h 23m
Delta
Deal found 2/10$349
This Delta deal was found by Cheapflights users on 2/11. 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 6/225:55 am
ITH
-
ORD
1 stop5h 05m
Delta
Wed 7/17:30 am
ORD
-
ITH
1 stop4h 50m
Delta
Deal found 2/11$354
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 2/286:00 am
ITH
-
MLI
2 stops6h 46m
United Airlines
Tue 3/33:52 pm
MLI
-
ITH
2 stops6h 50m
United Airlines
Deal found 2/10$354
This Delta deal was found by Cheapflights users on 2/12. 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 7/315:55 am
ITH
-
ORD
1 stop5h 05m
Delta
Sat 8/11:15 pm
ORD
-
ITH
2 stops9h 12m
Delta
Deal found 2/12$359

Find flight deals from Ithaca to Illinois

Keep the following information in mind while searching for Ithaca to Illinois flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Delta)

One-way from

$264
(United Airlines)

Popular in

June

Cheapest in

October
Provider with most accurate pricing for Ithaca Tompkins County-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Ithaca Tompkins County-Chicago (CHI) flights.
From Ithaca Tompkins County to Illinois
One-way flight from Ithaca Tompkins County to Illinois
Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($34 potential savings vs. average RT price).

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 February 13, 2026.
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

Tue 3/17

5:32 am-10:00 am

1 stop5h 28m

Chicago O'Hare Intl

Tue 3/24

5:50 pm-11:59 pm

1 stop5h 09m

$269

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Fri 2/27

3:00 pm-9:57 pm

1 stop7h 57m

Chicago O'Hare Intl

Tue 3/3

7:00 am-2:23 pm

1 stop6h 23m

$279

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Fri 4/24

5:20 am-10:28 am

1 stop6h 08m

Chicago O'Hare Intl

Tue 4/28

6:04 am-12:53 pm

1 stop5h 49m

$279

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Tue 3/17

1:33 pm-10:31 pm

2 stops9h 58m

Chicago Midway

Tue 3/24

12:47 pm-11:59 pm

2 stops10h 12m

$289

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Thu 2/26

6:00 am-10:13 am

1 stop5h 13m

Lambert-St Louis

Wed 3/4

8:17 am-6:27 pm

2 stops9h 10m

$309

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Wed 6/24

5:55 am-10:00 am

1 stop5h 05m

Chicago O'Hare Intl

Tue 6/30

1:15 pm-11:27 pm

2 stops9h 12m

$329

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Wed 7/29

5:55 am-10:00 am

1 stop5h 05m

Chicago O'Hare Intl

Tue 8/4

1:15 pm-11:27 pm

2 stops9h 12m

$329

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Wed 7/29

5:55 am-10:00 am

1 stop5h 05m

Chicago O'Hare Intl

Sat 8/1

1:15 pm-11:27 pm

2 stops9h 12m

$329

IthacaMoline

ITH - MLI

ITHMLI

Ithaca Tompkins County

Sat 2/28

6:00 am-11:46 am

2 stops6h 46m

Moline Quad-City

Tue 3/3

3:52 pm-11:42 pm

2 stops6h 50m

$354

IthacaPeoria

ITH - PIA

ITHPIA

Ithaca Tompkins County

Sat 4/18

6:00 am-12:36 pm

2 stops7h 36m

Greater Peoria

Tue 4/21

2:50 pm-11:59 pm

2 stops8h 09m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 36 results
1
2
3
4

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, May is the cheapest month in which you can book a flight from Ithaca to Illinois (average of $141). Flying from Ithaca to Illinois in July is currently the most expensive (average of $271). 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 February 13, 2026.
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.

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.2

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.

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.2

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.

Entertainment

7.8

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.2

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 13m. Your travel time can differ by up to 15m. There are 772 mi between Ithaca and Illinois. This flight may include one or multiple stops.

  • What are the most popular routes 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, May is the cheapest month in which you can book a flight from Ithaca to Illinois (average of $141). Flying from Ithaca to Illinois in July is currently the most expensive (average of $271). 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.

Top airline flying from Ithaca to Illinois

Discover the top airline 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$372FlexibilityNo cancel feeOn-timeN/A

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.