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$239+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — ORD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$279
(Delta)

One-way from

$239
(Delta)

Popular in

December

Cheapest in

October

Average price

$388
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. 27% potential increase in price ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. 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 10/305:55 amITH - ORD
1 stop5h 09mDelta
Wed 11/57:30 amORD - ITH
1 stop4h 47mDelta
Deal found 7/3$279
This Delta deal was found by Cheapflights users on 7/2. 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 11/185:55 amITH - STL
2 stops8h 01mDelta
Sun 11/234:27 pmSTL - ITH
1 stop5h 55mDelta
Deal found 7/2$279
This Delta deal was found by Cheapflights users on 7/3. 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 10/302:00 pmITH - MDW
2 stops8h 44mDelta
Wed 11/51:00 pmMDW - ITH
2 stops9h 22mDelta
Deal found 7/3$419
This United Airlines deal was found by Cheapflights users on 7/2. 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 10/306:00 amITH - ORD
2 stops9h 38mUnited Airlines
Wed 11/510:55 amORD - ITH
2 stops11h 35mUnited Airlines
Deal found 7/2$433
This United Airlines deal was found by Cheapflights users on 7/2. 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 11/186:00 amITH - STL
1 stop4h 48mUnited Airlines
Sun 11/238:25 amSTL - ITH
1 stop14h 05mUnited Airlines
Deal found 7/2$522
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/277:50 pmITH - PIA
2 stops15h 23mUnited Airlines
Mon 9/13:55 pmPIA - ITH
2 stops25h 43mUnited Airlines
Deal found 7/1$617
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/177:55 pmITH - MLI
2 stops15h 27mUnited Airlines
Mon 7/215:20 pmMLI - ITH
2 stops29h 10mUnited Airlines
Deal found 7/2$906

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 July 3, 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 10/30

5:55 am-10:04 am

1 stop5h 09m

Chicago O'Hare Intl

Wed 11/5

7:30 am-1:17 pm

1 stop4h 47m

$279

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Tue 11/18

5:55 am-12:56 pm

2 stops8h 01m

Lambert-St Louis

Sun 11/23

4:27 pm-11:22 pm

1 stop5h 55m

$279

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Thu 10/30

2:00 pm-9:44 pm

2 stops8h 44m

Chicago Midway

Wed 11/5

1:00 pm-11:22 pm

2 stops9h 22m

$419

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Thu 10/30

6:00 am-2:38 pm

2 stops9h 38m

Chicago O'Hare Intl

Wed 11/5

10:55 am-11:30 pm

2 stops11h 35m

$433

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Tue 11/18

6:00 am-9:48 am

1 stop4h 48m

Lambert-St Louis

Sun 11/23

8:25 am-11:30 pm

1 stop14h 05m

$522

IthacaPeoria

ITH - PIA

ITHPIA

Ithaca Tompkins County

Wed 8/27

7:50 pm-10:13 am

2 stops15h 23m

Greater Peoria

Mon 9/1

3:55 pm-6:38 pm

2 stops25h 43m

$617

IthacaMoline

ITH - MLI

ITHMLI

Ithaca Tompkins County

Thu 7/17

7:55 pm-10:22 am

2 stops15h 27m

Moline Quad-City

Mon 7/21

5:20 pm-11:30 pm

2 stops29h 10m

$906

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Sat 8/2

5:36 am-9:51 am

1 stop5h 15m

$239

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Wed 8/20

7:50 pm-11:15 pm

1 stop4h 25m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, 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 July 3, 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
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

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.

  • 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, 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

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Alternative routes for Ithaca to Illinois

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$328Average$508FlexibilityNo cancel feeOn-time69%

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