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$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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — ORD
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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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 November 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$249
(Delta)

One-way from

$174
(Delta)

Popular in

December

Cheapest in

October

Average price

$658
Provider with most accurate pricing for Ithaca Tompkins County-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Ithaca Tompkins County-Chicago (CHI) flights.
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From Ithaca Tompkins County to Illinois
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One-way flight from Ithaca Tompkins County to Illinois
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Highest demand for flights based on searches. 36% potential increase in price ($349 potential increase over avg. RT price).
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Cheapest flight prices on average. 30% potential price decrease ($142 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 24, 2025.

This Delta deal was found by Cheapflights users on 11/22. 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 11/255:40 amITH - ORD
1 stop5h 15mDelta
Thu 11/277:00 amORD - ITH
1 stop5h 09mDelta
Deal found 11/22$369
This Delta deal was found by Cheapflights users on 11/22. 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 11/262:05 pmITH - ORD
2 stops10h 57mDelta
Thu 11/277:00 amORD - ITH
1 stop5h 09mDelta
Deal found 11/22$374
This United Airlines deal was found by Cheapflights users on 11/22. 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.
Tue 11/256:10 amITH - ORD
1 stop4h 36mUnited Airlines
Sat 11/291:00 pmORD - ITH
1 stop4h 28mUnited Airlines
Deal found 11/22$424
This Delta deal was found by Cheapflights users on 11/23. 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 12/85:30 amITH - ORD
1 stop8h 13mDelta
Fri 12/127:00 amORD - ITH
1 stop5h 11mDelta
Deal found 11/23$447
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Tue 11/256:10 amITH - ORD
1 stop4h 36mUnited Airlines
Fri 11/286:20 pmORD - ITH
1 stop4h 23mUnited Airlines
Deal found 11/21$457
This United Airlines deal was found by Cheapflights users on 11/23. 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 12/87:57 pmITH - ORD
1 stop4h 46mUnited Airlines
Fri 12/129:17 pmORD - ITH
2 stops20h 21mUnited Airlines
Deal found 11/23$478
This Delta deal was found by Cheapflights users on 11/23. 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 12/82:00 pmITH - MDW
2 stops10h 47mDelta
Fri 12/1212:50 pmMDW - ITH
2 stops9h 01mDelta
Deal found 11/23$503
This United Airlines deal was found by Cheapflights users on 11/22. 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 12/76:10 amITH - ORD
1 stop4h 26mUnited Airlines
Thu 12/116:15 pmORD - ITH
1 stop4h 28mUnited Airlines
Deal found 11/22$517
This United Airlines deal was found by Cheapflights users on 11/22. 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.
Wed 11/267:40 pmITH - ORD
1 stop5h 03mUnited Airlines
Fri 11/286:20 pmORD - ITH
1 stop4h 23mUnited Airlines
Deal found 11/22$519
This United Airlines deal was found by Cheapflights users on 11/22. 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 11/276:10 amITH - ORD
2 stops28h 38mUnited Airlines
Fri 11/281:00 pmORD - ITH
1 stop4h 28mUnited Airlines
Deal found 11/22$544
This United Airlines deal was found by Cheapflights users on 11/21. 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 12/256:00 amITH - STL
2 stops9h 26mUnited Airlines
Thu 1/18:05 amSTL - ITH
2 stops9h 36mUnited Airlines
Deal found 11/21$567
This Delta deal was found by Cheapflights users on 11/22. 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 11/255:40 amITH - MDW
2 stops11h 58mDelta
Wed 11/2610:47 amMDW - ITH
2 stops11h 07mDelta
Deal found 11/22$625

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 November 24, 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

Thu 2/5

5:29 am-9:49 am

1 stop5h 20m

Chicago O'Hare Intl

Mon 2/9

7:01 am-1:56 pm

1 stop5h 55m

$249

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Sun 1/25

5:29 am-9:49 am

1 stop5h 20m

Chicago O'Hare Intl

Sun 2/1

7:01 am-1:56 pm

1 stop5h 55m

$264

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Thu 2/5

2:36 pm-10:22 pm

2 stops8h 46m

Chicago Midway

Mon 2/9

1:26 pm-11:22 pm

2 stops8h 56m

$314

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Mon 12/8

5:30 am-12:43 pm

1 stop8h 13m

Chicago O'Hare Intl

Fri 12/12

7:00 am-1:11 pm

1 stop5h 11m

$447

IthacaMoline

ITH - MLI

ITHMLI

Ithaca Tompkins County

Sat 1/10

5:25 am-4:26 pm

2 stops12h 01m

Moline Quad-City

Wed 1/14

5:06 pm-1:56 pm

2 stops19h 50m

$486

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Mon 12/8

2:00 pm-11:47 pm

2 stops10h 47m

Chicago Midway

Fri 12/12

12:50 pm-10:51 pm

2 stops9h 01m

$503

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Thu 12/25

6:00 am-2:26 pm

2 stops9h 26m

Lambert-St Louis

Thu 1/1

8:05 am-6:41 pm

2 stops9h 36m

$567

IthacaPeoria

ITH - PIA

ITHPIA

Ithaca Tompkins County

Sat 1/10

6:00 am-2:23 pm

2 stops9h 23m

Greater Peoria

Wed 1/14

1:24 pm-11:44 pm

2 stops9h 20m

$595

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Fri 4/3

1:33 pm-11:42 pm

2 stops11h 09m

Lambert-St Louis

Mon 4/6

5:29 pm-12:53 pm

2 stops18h 24m

$604

IthacaBloomington

ITH - BMI

ITHBMI

Ithaca Tompkins County

Sat 1/10

5:25 am-2:55 pm

2 stops10h 30m

Bloomington-Normal

Tue 1/13

3:35 pm-1:56 pm

2 stops21h 21m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 29 results
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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 November 24, 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
7.9
Good
7,997 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

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
7.9
Good
7,997 reviews
Delta
7.9
Good
7,997 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

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
9,036 reviews
Delta
7.9
Good
7,997 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

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 20m. Your travel time can differ by up to 4h 06m. 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 - Lambert-St Louis or Ithaca Tompkins County - Chicago Midway 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, 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

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Alternative routes for Ithaca to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$386Average$552FlexibilityNo cancel feeOn-time69%

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