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$249+ Cheap flights from Ithaca (ITH) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — ORD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 4, 2025.

This Delta deal was found by Cheapflights users on 12/3. 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.
Mon 12/155:30 amITH - ORD
1 stop13h 16mDelta
Sun 1/117:01 amORD - ITH
1 stop5h 55mDelta
Deal found 12/3$363
This Delta deal was found by Cheapflights users on 12/3. 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.
Mon 12/155:30 amITH - ORD
1 stop13h 16mDelta
Sat 1/106:50 amORD - ITH
2 stops6h 06mDelta
Deal found 12/3$368
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:57 pmITH - ORD
1 stop4h 46mUnited Airlines
Sat 12/66:15 pmORD - ITH
1 stop4h 28mUnited Airlines
Deal found 12/3$439
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:40 pmITH - ORD
1 stop5h 04mUnited Airlines
Mon 12/226:21 pmORD - ITH
1 stop4h 23mUnited Airlines
Deal found 12/3$504
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:40 pmITH - ORD
1 stop5h 04mUnited Airlines
Sun 12/216:21 pmORD - ITH
1 stop4h 23mUnited Airlines
Deal found 12/3$534
This Delta deal was found by Cheapflights users on 12/3. 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.
Mon 12/155:30 amITH - ORD
1 stop8h 13mDelta
Tue 1/137:00 amORD - ITH
1 stop5h 56mDelta
Deal found 12/3$542
This Delta deal was found by Cheapflights users on 12/3. 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.
Mon 12/155:30 amITH - MDW
2 stops12h 04mDelta
Sat 1/101:28 pmMDW - ITH
2 stops23h 28mDelta
Deal found 12/3$566
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Fri 12/56:10 amITH - STL
2 stops7h 05mUnited Airlines
Sun 12/73:13 pmSTL - ITH
2 stops7h 30mUnited Airlines
Deal found 12/2$595
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amITH - ORD
1 stop4h 38mUnited Airlines
Mon 12/226:21 pmORD - ITH
1 stop4h 23mUnited Airlines
Deal found 12/3$613
This Delta deal was found by Cheapflights users on 12/3. 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.
Mon 12/155:30 amITH - ORD
1 stop8h 13mDelta
Tue 12/167:00 amORD - ITH
1 stop5h 11mDelta
Deal found 12/3$616
This Delta deal was found by Cheapflights users on 12/3. 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.
Mon 12/155:30 amITH - MDW
2 stops12h 04mDelta
Tue 1/131:28 pmMDW - ITH
2 stops8h 54mDelta
Deal found 12/3$648
This Delta deal was found by Cheapflights users on 12/3. 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.
Mon 12/155:30 amITH - MDW
2 stops12h 04mDelta
Sun 1/116:45 amMDW - ITH
2 stops30h 11mDelta
Deal found 12/3$661

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 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$249
(Delta)

Popular in

December

Cheapest in

October

Average price

$1,872
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
Highest demand for flights based on searches. 36% potential increase in price ($349 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 30% potential price decrease ($142 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 4, 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

Tue 3/17

5:32 am-10:00 am

1 stop5h 28m

Chicago O'Hare Intl

Tue 3/24

5:50 pm-11:17 pm

1 stop4h 27m

$249

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Tue 3/17

1:33 pm-10:29 pm

2 stops9h 56m

Chicago Midway

Tue 3/24

1:09 pm-11:17 pm

2 stops9h 08m

$259

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Fri 1/23

7:45 pm-11:39 pm

1 stop4h 54m

Chicago O'Hare Intl

Mon 1/26

1:00 pm-6:41 pm

1 stop4h 41m

$319

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Sat 2/7

7:45 pm-11:39 pm

1 stop4h 54m

Chicago O'Hare Intl

Tue 2/10

6:17 pm-11:44 pm

1 stop4h 27m

$319

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Sat 1/10

6:00 am-9:43 am

1 stop4h 43m

Chicago O'Hare Intl

Sat 1/10

6:17 pm-11:44 pm

1 stop4h 27m

$347

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Sat 1/10

5:25 am-4:44 pm

2 stops12h 19m

Chicago O'Hare Intl

Sun 1/11

7:01 am-1:56 pm

1 stop5h 55m

$349

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Sat 1/10

5:25 am-4:16 pm

2 stops11h 51m

Chicago Midway

Sun 1/11

6:45 am-1:56 pm

2 stops30h 11m

$494

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Mon 1/26

2:36 pm-10:22 pm

2 stops8h 46m

Chicago Midway

Sun 2/1

1:26 pm-11:22 pm

2 stops8h 56m

$501

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Mon 12/15

5:30 am-4:34 pm

2 stops12h 04m

Chicago Midway

Sat 1/10

1:28 pm-1:56 pm

2 stops23h 28m

$566

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

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 31 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 December 4, 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
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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
9,066 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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 3h 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.

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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$382FlexibilityNo cancel feeOn-timeN/A

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