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356﷼+ 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 12/11. 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
Dec 22 — Dec 291
1 adult
1 adult, Economy, 0 bags

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 November 22, 2025.

Good round-trip deal

282﷼ or less

Good one-way deal

1,302﷼ 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 November 22, 2025.

Sat 4/258:47 pmORD - DOH
1 stop35h 38mAmerican Airlines
Wed 4/298:00 amDOH - ORD
Nonstop15h 05mAmerican Airlines
Deal found 11/203,919﷼
Thu 1/86:30 pmORD - DOH
3 stops23h 40mMultiple Airlines
Fri 1/237:20 pmDOH - ORD
3 stops32h 05mMultiple Airlines
Deal found 11/213,930﷼
Sat 1/246:50 pmORD - DOH
Nonstop13h 10mQatar Airways
Sun 2/18:00 amDOH - ORD
Nonstop15h 30mQatar Airways
Deal found 11/213,937﷼
Fri 1/91:30 pmORD - DOH
1 stop22h 50mAir India
Wed 1/2110:20 pmDOH - ORD
2 stops46h 10mAir India
Deal found 11/213,944﷼
Thu 3/197:30 pmORD - DOH
3 stops23h 40mMultiple Airlines
Sun 4/511:25 amDOH - ORD
3 stops31h 45mMultiple Airlines
Deal found 11/203,948﷼
Mon 1/196:30 pmORD - DOH
3 stops23h 50mMultiple Airlines
Thu 1/222:05 amDOH - ORD
3 stops26h 55mMultiple Airlines
Deal found 11/213,973﷼
Fri 1/94:38 pmORD - DOH
3 stops47h 12mMultiple Airlines
Sat 1/2411:25 amDOH - ORD
3 stops33h 05mMultiple Airlines
Deal found 11/213,980﷼
Fri 2/131:10 pmORD - DOH
1 stop28h 15mMultiple Airlines
Wed 3/112:05 amDOH - ORD
3 stops24h 15mMultiple Airlines
Deal found 11/213,984﷼
Sun 3/84:50 pmORD - DOH
3 stops24h 10mMultiple Airlines
Wed 3/118:40 amDOH - ORD
3 stops31h 55mMultiple Airlines
Deal found 11/223,988﷼
Fri 1/234:38 pmORD - DOH
3 stops47h 12mMultiple Airlines
Sun 2/14:55 amDOH - ORD
3 stops35h 40mMultiple Airlines
Deal found 11/203,991﷼
Sun 1/256:50 pmORD - DOH
Nonstop13h 10mMultiple Airlines
Sun 2/18:00 amDOH - ORD
Nonstop15h 30mMultiple Airlines
Deal found 11/203,995﷼

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 November 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

Sat 4/25

7:20 pm-4:50 pm

Nonstop13h 30m

Doha Hamad Intl

Wed 4/29

8:00 am-3:05 pm

Nonstop15h 05m

3,998﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Tue 12/2

6:25 pm-1:10 am

1 stop21h 45m

Doha Hamad Intl

Sat 12/6

2:00 am-2:00 pm

2 stops21h 00m

4,484﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Wed 12/3

11:47 am-5:45 pm

2 stops20h 58m

Doha Hamad Intl

Sat 12/6

2:00 am-3:25 pm

1 stop22h 25m

4,534﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Sat 3/28

8:15 pm-5:25 pm

Nonstop13h 10m

Doha Hamad Intl

Fri 4/3

1:50 am-12:50 pm

1 stop19h 00m

4,588﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Thu 12/4

8:35 pm-11:55 pm

1 stop18h 20m

Doha Hamad Intl

Thu 12/11

7:40 am-6:45 pm

1 stop20h 05m

4,606﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Tue 12/2

6:25 pm-1:10 am

1 stop21h 45m

Doha Hamad Intl

Wed 12/10

7:40 am-6:45 pm

1 stop20h 05m

4,606﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Tue 12/2

11:48 am-5:45 pm

2 stops20h 57m

Doha Hamad Intl

Thu 12/11

7:40 am-6:45 pm

1 stop20h 05m

4,624﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Wed 12/3

4:52 pm-1:10 am

2 stops23h 18m

Doha Hamad Intl

Mon 12/8

7:40 am-6:45 pm

1 stop20h 05m

4,624﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Thu 12/4

11:47 am-6:15 pm

2 stops21h 28m

Doha Hamad Intl

Sat 12/6

1:50 am-5:55 pm

2 stops25h 05m

4,764﷼

ChicagoDoha

ORD - DOH

ORDDOH

Chicago O'Hare Intl

Tue 2/17

1:10 pm-2:25 am

1 stop28h 15m

1,341﷼

Flights are sorted by cheapest return flights first.

Deals found on 11/20

Showing 1-10 of 20 results
1
2

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, October is the cheapest month in which you can book a flight from Illinois (average of 2,708﷼). Flying from Illinois in May will prove the most costly (average of 4,617﷼). 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 281﷼. Explore other affordable destinations below.

Washington, D.C.
Washington, D.C.
From 281﷼
Toronto
Toronto
From 1,302﷼
Cleveland Hopkins Intl
Cleveland Hopkins Intl
From 1,465﷼
Amman Queen Alia Intl
Amman Queen Alia Intl
From 3,471﷼

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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 November 22, 2025.

  • What is the cheapest month to fly from Illinois?

    October 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 2,488﷼ 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!

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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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