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$250+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — ORD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$339
(United Airlines)

One-way from

$250
(Delta)

Popular in

December

Cheapest in

May

Average price

$451
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. 30% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/17. 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 11/195:55 amITH - MDW
2 stops9h 59mDelta
Mon 11/241:00 pmMDW - ITH
2 stops9h 22mDelta
Deal found 4/17$259
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 4/257:59 pmITH - ORD
1 stop4h 30mUnited Airlines
Tue 4/295:59 pmORD - ITH
1 stop4h 45mUnited Airlines
Deal found 4/16$309
This Delta deal was found by Cheapflights users on 4/16. 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 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 stop6h 17mDelta
Deal found 4/16$314
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:55 amITH - STL
2 stops13h 08mDelta
Tue 8/196:45 amSTL - ITH
2 stops6h 56mDelta
Deal found 4/16$412
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Fri 8/156:15 amITH - STL
2 stops9h 22mUnited Airlines
Mon 8/188:00 amSTL - ITH
2 stops9h 33mUnited Airlines
Deal found 4/17$490

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 April 17, 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 5/1

7:50 pm-11:15 pm

1 stop4h 25m

Chicago O'Hare Intl

Mon 5/5

4:25 pm-11:30 pm

1 stop6h 05m

$339

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Thu 7/17

5:55 am-9:56 am

1 stop5h 01m

Chicago O'Hare Intl

Sun 7/20

7:00 am-2:41 pm

1 stop6h 41m

$444

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Fri 8/15

6:15 am-2:37 pm

2 stops9h 22m

Lambert-St Louis

Mon 8/18

8:00 am-6:33 pm

2 stops9h 33m

$490

IthacaSt. Louis

ITH - STL

ITHSTL

Ithaca Tompkins County

Fri 6/6

5:39 am-12:04 pm

2 stops7h 25m

Lambert-St Louis

Sat 6/7

12:59 pm-12:03 am

2 stops10h 04m

$539

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Sun 6/29

5:36 am-3:41 pm

2 stops11h 05m

Chicago Midway

Mon 6/30

12:44 pm-12:18 am

2 stops10h 34m

$648

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Mon 5/19

5:39 am-9:51 am

1 stop5h 12m

$250

IthacaChicago

ITH - MDW

ITHMDW

Ithaca Tompkins County

Thu 5/29

5:39 am-3:20 pm

2 stops10h 41m

$255

IthacaChicago

ITH - ORD

ITHORD

Ithaca Tompkins County

Sat 5/31

6:15 am-9:38 am

1 stop4h 23m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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.

What is the cheapest time of day to fly from ITH to IL?

Find hourly flight availability from Ithaca to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ithaca to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 17, 2025.
To help decide which airline to fly from Ithaca to Illinois, see what other customers have to say about Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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 - 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, 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$430FlexibilityNo cancel feeOn-time69%

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