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$184+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — ORD
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
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 February 20, 2026.

This Delta deal was found by Cheapflights users on 2/17. 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 2/17$269
This Delta deal was found by Cheapflights users on 2/19. 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 3/165:32 am
ITH
-
ORD
1 stop5h 28m
Delta
Tue 3/247:00 am
ORD
-
ITH
1 stop4h 53m
Delta
Deal found 2/19$270
This United Airlines deal was found by Cheapflights users on 2/17. 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 3/46:00 am
ITH
-
ORD
1 stop4h 34m
United Airlines
Sat 3/75:45 pm
ORD
-
ITH
1 stop4h 57m
United Airlines
Deal found 2/17$279
This Delta deal was found by Cheapflights users on 2/18. 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 2/18$279
This Delta deal was found by Cheapflights users on 2/17. 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 3/45:29 am
ITH
-
ORD
2 stops9h 05m
Delta
Sat 3/77:00 am
ORD
-
ITH
1 stop6h 23m
Delta
Deal found 2/17$284
This Delta deal was found by Cheapflights users on 2/17. 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 3/225:32 am
ITH
-
ORD
1 stop5h 28m
Delta
Tue 3/317:00 am
ORD
-
ITH
1 stop4h 53m
Delta
Deal found 2/17$304
This United Airlines deal was found by Cheapflights users on 2/17. 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
-
ORD
1 stop4h 34m
United Airlines
Wed 3/41:02 pm
ORD
-
ITH
1 stop4h 25m
United Airlines
Deal found 2/17$309
This Delta deal was found by Cheapflights users on 2/17. 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.
Thu 2/265:29 am
ITH
-
ORD
1 stop5h 27m
Delta
Wed 3/49:52 am
ORD
-
ITH
2 stops12h 42m
Delta
Deal found 2/17$314
This United Airlines deal was found by Cheapflights users on 2/16. 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 8/17:50 pm
ITH
-
ORD
1 stop4h 31m
United Airlines
Tue 8/43:47 pm
ORD
-
ITH
1 stop6h 43m
United Airlines
Deal found 2/16$332
This Delta deal was found by Cheapflights users on 2/17. 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 3/231:33 pm
ITH
-
ORD
2 stops7h 44m
Delta
Mon 3/305:50 pm
ORD
-
ITH
1 stop5h 09m
Delta
Deal found 2/17$333
This Delta deal was found by Cheapflights users on 2/17. 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 3/231:33 pm
ITH
-
ORD
2 stops7h 44m
Delta
Tue 3/3111:10 am
ORD
-
ITH
2 stops11h 49m
Delta
Deal found 2/17$338
This Delta deal was found by Cheapflights users on 2/19. 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 3/63:03 pm
ITH
-
ORD
1 stop7h 54m
Delta
Tue 3/105:50 pm
ORD
-
ITH
1 stop5h 09m
Delta
Deal found 2/19$339

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 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Delta)

One-way from

$184
(United Airlines)

Popular in

June

Cheapest in

August
Provider with most accurate pricing for Ithaca Tompkins County-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ithaca Tompkins County-Chicago (CHI) flights.
Search Deals
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. 12% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).
Search Deals

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 20, 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 3/24

5:32 am-10:00 am

1 stop5h 28m

Chicago O'Hare Intl

Tue 3/31

7:00 am-12:53 pm

1 stop4h 53m

$269

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Wed 3/25

5:32 am-10:00 am

1 stop5h 28m

Chicago O'Hare Intl

Mon 3/30

7:00 am-12:53 pm

1 stop4h 53m

$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

5:50 pm-11:59 pm

1 stop5h 09m

$269

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Mon 3/16

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

$270

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Thu 3/5

7:35 pm-11:44 pm

1 stop5h 09m

Chicago O'Hare Intl

Sat 3/7

5:45 pm-11:42 pm

1 stop4h 57m

$279

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Wed 3/4

6:00 am-9:34 am

1 stop4h 34m

Chicago O'Hare Intl

Sat 3/7

5:45 pm-11:42 pm

1 stop4h 57m

$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

$279

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Wed 3/4

5:29 am-1:34 pm

2 stops9h 05m

Chicago O'Hare Intl

Sat 3/7

7:00 am-2:23 pm

1 stop6h 23m

$284

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Sat 3/7

5:29 am-2:10 pm

2 stops9h 41m

Chicago O'Hare Intl

Tue 3/10

11:10 am-11:59 pm

2 stops11h 49m

$314

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Sat 8/1

7:50 pm-11:21 pm

1 stop4h 31m

Chicago O'Hare Intl

Tue 8/4

3:47 pm-11:30 pm

1 stop6h 43m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 48 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 February 20, 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.
Delta
7.9
Good
8,215 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

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
8,215 reviews
Delta
7.9
Good
8,215 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

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
9,325 reviews
Delta
7.9
Good
8,215 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Entertainment

7.8

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 28m. Your travel time can differ by up to 2h 08m. 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.

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 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$323FlexibilityNo cancel feeOn-timeN/A

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