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359﷼+ Cheap flights from Illinois

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — DOH
Nov 21 — Nov 281
1 adult
1 adult, Economy

What to know about flights from Illinois

Discover essential information about flights departing from Illinois, including flight schedules, destinations, airlines operating at the Illinois airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated October 22, 2025.

Good round-trip deal

285﷼ or less

Good one-way deal

1,314﷼ or less
Price to beat on a round-trip flight from Illinois.
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Price to beat on a one-way flight from Illinois.
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Find flights from Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Illinois
Explore the most affordable flight options available from Illinois. Find the lowest fares based on data from user searches, with prices last updated on October 22, 2025.

Sun 11/166:50 pmORD - DOH
1 stop23h 55mRoyal Jordanian
Sat 11/226:00 amDOH - ORD
1 stop18h 05mRoyal Jordanian
Deal found 10/212,236﷼
Sun 3/87:50 pmORD - DOH
1 stop23h 55mRoyal Jordanian
Wed 3/116:00 amDOH - ORD
1 stop18h 05mRoyal Jordanian
Deal found 10/223,056﷼
Thu 11/611:50 amORD - DOH
1 stop28h 00mTurkish Airlines
Fri 11/216:45 amDOH - ORD
1 stop36h 20mTurkish Airlines
Deal found 10/213,060﷼
Wed 11/511:50 amORD - DOH
1 stop28h 00mTurkish Airlines
Thu 11/206:45 amDOH - ORD
1 stop20h 40mTurkish Airlines
Deal found 10/203,125﷼
Thu 1/151:10 pmORD - DOH
1 stop18h 30mEtihad Airways
Mon 1/265:45 pmDOH - ORD
1 stop22h 50mEtihad Airways
Deal found 10/213,129﷼
Fri 2/61:10 pmORD - DOH
1 stop35h 25mEtihad Airways
Sun 2/1510:55 pmDOH - ORD
1 stop17h 40mEtihad Airways
Deal found 10/213,151﷼
Sun 1/1811:50 amORD - DOH
1 stop32h 55mTurkish Airlines
Tue 2/176:45 amDOH - ORD
1 stop36h 20mTurkish Airlines
Deal found 10/203,161﷼
Sun 3/89:20 pmORD - DOH
1 stop24h 25mTurkish Airlines
Tue 3/101:50 amDOH - ORD
1 stop25h 35mTurkish Airlines
Deal found 10/213,212﷼
Fri 3/272:10 pmORD - DOH
1 stop22h 45mEtihad Airways
Sun 4/510:45 amDOH - ORD
1 stop30h 00mEtihad Airways
Deal found 10/213,234﷼
Thu 1/1511:50 amORD - DOH
1 stop32h 55mTurkish Airlines
Mon 1/266:45 amDOH - ORD
1 stop36h 20mTurkish Airlines
Deal found 10/203,263﷼
Fri 1/301:10 pmORD - DOH
1 stop18h 30mEtihad Airways
Fri 2/2010:55 pmDOH - ORD
1 stop17h 40mEtihad Airways
Deal found 10/203,292﷼

Find flights from Illinois within your budget

 
Find flights departing from Illinois that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on October 22, 2025. In the last 7 days, Cheapflights users made a total of 206,823 searches

Fly to

Doha

Route

Depart

Return

Price

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Sun 3/8

7:50 pm-3:45 am

1 stop23h 55m

Doha Hamad Intl

Wed 3/11

6:00 am-4:05 pm

1 stop18h 05m

3,539﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Thu 1/15

8:45 am-11:00 pm

2 stops29h 15m

Doha Hamad Intl

Sun 1/25

2:20 am-7:45 pm

2 stops26h 25m

3,550﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Thu 1/15

6:50 pm-5:00 pm

Nonstop13h 10m

Doha Hamad Intl

Mon 1/26

8:00 am-2:30 pm

Nonstop15h 30m

3,837﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Fri 3/27

8:05 pm-5:15 pm

Nonstop13h 10m

Doha Hamad Intl

Sun 3/29

8:00 am-3:05 pm

Nonstop15h 05m

3,891﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Thu 11/27

11:20 am-4:20 pm

1 stop20h 00m

Doha Hamad Intl

Sun 12/7

8:00 am-2:30 pm

Nonstop15h 30m

4,000﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Wed 11/12

1:10 pm-4:40 pm

1 stop18h 30m

Doha Hamad Intl

Thu 11/13

10:55 pm-7:35 am

1 stop17h 40m

4,004﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Fri 3/27

7:00 am-5:40 pm

1 stop26h 40m

Doha Hamad Intl

Sun 3/29

8:00 am-3:05 pm

Nonstop15h 05m

4,254﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Thu 11/27

9:45 pm-11:45 pm

1 stop17h 00m

Doha Hamad Intl

Sat 12/6

2:45 am-1:50 pm

2 stops20h 05m

4,523﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Fri 3/27

8:05 pm-5:15 pm

Nonstop13h 10m

Doha Hamad Intl

Fri 4/3

1:50 am-12:50 pm

1 stop19h 00m

4,552﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Thu 3/26

8:05 pm-5:15 pm

Nonstop13h 10m

Doha Hamad Intl

Fri 4/3

1:50 am-12:50 pm

1 stop19h 00m

4,552﷼

Flights are sorted by cheapest return flights first.

Deals found on 10/21

Showing 1-10 of 23 results
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Best time to book a flight from Illinois

Have a flexible travel schedule? Discover the best time to fly from Illinois with our price prediction graph.
Estimated return 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.

Travel insights for flights from Illinois

Get recent, data-driven insights about flights from Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois?

Currently, March is the cheapest month in which you can book a flight from Illinois (average of 2,875﷼). Flying from Illinois in May will prove the most costly (average of 4,661﷼). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Washington, D.C., with prices starting at 284﷼. Explore other affordable destinations below.

Washington, D.C.
Washington, D.C.
From 284﷼
Toronto
Toronto
From 1,314﷼
Cleveland Hopkins Intl
Cleveland Hopkins Intl
From 1,479﷼
Amman Queen Alia Intl
Amman Queen Alia Intl
From 3,504﷼

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Related info for your journey

Access useful and relevant information related to your journey from Illinois. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated October 22, 2025.

  • What is the cheapest month to fly from Illinois?

    March is currently the cheapest month to fly from Illinois. At this moment in time May is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Illinois?

    Check out the cheapest flights from Illinois to embark to:
    Fly from Chicago to Doha from 2,236﷼ round trip

  • How does Cheapflights help users find flights from Illinois?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Illinois?

    Millions of users choose and trust Cheapflights to book the best flight deals from Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Illinois with no change fees?

    Need flexible booking options for your flight from Illinois ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Illinois become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Illinois?

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Illinois with no change fees?

Need flexible booking options for your flight from Illinois ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Illinois become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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