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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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — ORD
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
1 adult, Economy
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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 December 29, 2025.

This United Airlines deal was found by Cheapflights users on 12/27. 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 12/317:40 pmITH - ORD
1 stop5h 04mUnited Airlines
Fri 1/26:21 pmORD - ITH
1 stop4h 23mUnited Airlines
Deal found 12/27$439
This Delta deal was found by Cheapflights users on 12/27. 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 12/301:00 pmITH - ORD
1 stop5h 26mDelta
Fri 1/29:41 amORD - ITH
2 stops11h 51mDelta
Deal found 12/27$449
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/307:40 pmITH - ORD
1 stop5h 04mUnited Airlines
Fri 1/22:30 pmORD - ITH
1 stop27h 11mUnited Airlines
Deal found 12/27$1,036
This Delta deal was found by Cheapflights users on 12/27. 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 12/301:00 pmITH - MDW
2 stops10h 22mDelta
Fri 1/29:50 amMDW - ITH
2 stops11h 42mDelta
Deal found 12/27$1,047

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 December 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

One-way from

$174
(Delta)

Popular in

June

Cheapest in

October

Average price

$423
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. 9% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($33 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 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 December 29, 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

Sat 2/28

3:03 pm-8:17 pm

1 stop6h 14m

Chicago O'Hare Intl

Mon 3/2

7:00 am-2:23 pm

1 stop6h 23m

$269

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

7:00 am-12:53 pm

1 stop4h 53m

$269

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

$314

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Fri 1/23

6:00 am-9:43 am

1 stop4h 43m

Chicago O'Hare Intl

Mon 1/26

6:17 pm-11:44 pm

1 stop4h 27m

$339

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Thu 1/8

5:29 am-9:49 am

1 stop5h 20m

Chicago O'Hare Intl

Sat 1/10

7:00 am-1:56 pm

1 stop5h 56m

$339

IthacaMoline

ITH - MLI

ITHMLI

Ithaca Tompkins County

Tue 1/27

7:45 pm-4:54 pm

2 stops22h 09m

Moline Quad-City

Sat 1/31

3:45 pm-11:44 pm

2 stops6h 59m

$444

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Sat 1/17

6:00 am-10:13 am

1 stop5h 13m

Lambert-St Louis

Tue 1/20

3:11 pm-6:41 pm

2 stops26h 30m

$556

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Sat 2/21

6:00 am-10:13 am

1 stop5h 13m

Lambert-St Louis

Tue 2/24

9:55 am-6:27 pm

2 stops7h 32m

$564

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Sun 1/11

5:29 am-3:00 pm

2 stops10h 31m

Lambert-St Louis

Thu 1/15

6:35 am-1:56 pm

2 stops6h 21m

$798

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Sun 1/11

5:29 am-1:09 pm

2 stops8h 40m

Chicago Midway

Thu 1/15

1:28 pm-11:22 pm

2 stops8h 54m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 20 results
1
2

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 December 29, 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
8,014 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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
9,118 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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 6h 14m. Your travel time can differ by up to 15h 55m. 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, 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.

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Alternative routes for Ithaca to Illinois

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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 December 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$378FlexibilityNo cancel feeOn-timeN/A

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