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1,997﷼+ Cheap flights to Illinois

— ORD
Nov 4 — Nov 111
1 adult
1 adult, Economy, 0 bags

Flights to Illinois in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Illinois

Sun 10/410:55 pm -
1 stop17h 40m
Sat 10/178:05 pm -
1 stop16h 45m
Deal found 10/33,139﷼
Mon 10/510:45 am -
1 stop37h 10m
Thu 10/151:20 pm -
1 stop36h 10m
Deal found 10/33,161﷼
Mon 10/53:00 pm -
2 stops38h 43m
Thu 10/156:10 am -
2 stops23h 50m
Deal found 10/33,255﷼
Fri 10/3010:50 am -
1 stop29h 45m
Fri 11/61:15 pm -
1 stop16h 30m
Deal found 10/13,561﷼
Wed 11/186:00 am -
1 stop18h 05m
Wed 11/256:50 pm -
1 stop23h 55m
Deal found 10/43,604﷼
Fri 10/3010:55 pm -
1 stop17h 40m
Fri 11/63:09 pm -
2 stops20h 41m
Deal found 10/13,764﷼
Thu 10/2210:45 am -
1 stop36h 55m
Mon 10/262:15 pm -
1 stop16h 30m
Deal found 9/303,808﷼

Find flight deals to Illinois

Return from

3,561﷼

One-way from

2,000﷼

Popular in

May

Cheapest in

February

Average price

3,172﷼
Etihad Airways
  • Etihad Airways
  • 10/30-11/6
  • 2 total stops
  • 46h 15m total
  • Doha to Chicago
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Etihad Airways
  • Etihad Airways
  • 10/15-12/31
  • 1 total stop
  • 25h 00m total
  • Doha to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (297﷼ potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (183﷼ potential savings vs. average return price).
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Average for return flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Illinois that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Thu 10/15

10:55 pm-3:55 pm

1 stop25h 00m

Chicago O'Hare Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

2,000﷼

DohaPeoria

DOH Doha Hamad Intl - PIA Greater Peoria

DOHPIA

Doha Hamad Intl

Wed 11/18

10:55 pm-4:13 pm

2 stops26h 18m

Greater Peoria

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

2,481﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Thu 10/22

10:45 am-3:40 pm

1 stop36h 55m

Chicago O'Hare Intl

Mon 10/26

2:15 pm-2:45 pm

1 stop16h 30m

3,808﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Wed 11/18

10:10 am-7:35 am

3 stops30h 25m

Chicago O'Hare Intl

Wed 11/25

1:55 pm-1:00 am

3 stops26h 05m

4,201﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Fri 10/30

11:25 am-8:35 am

3 stops29h 10m

Chicago O'Hare Intl

Fri 11/6

10:30 am-9:25 pm

2 stops25h 55m

4,281﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Wed 12/16

6:00 am-3:05 pm

1 stop18h 05m

Chicago O'Hare Intl

Sun 1/3

6:50 pm-5:00 am

1 stop25h 10m

4,597﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Fri 12/18

10:55 pm-7:35 am

1 stop17h 40m

Chicago O'Hare Intl

Sat 1/2

1:15 pm-2:45 pm

1 stop16h 30m

5,103﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Fri 12/18

3:00 pm-2:25 pm

3 stops32h 25m

Chicago O'Hare Intl

Sat 1/2

4:25 pm-2:00 pm

2 stops36h 35m

5,445﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Fri 12/18

3:00 pm-2:25 pm

3 stops32h 25m

Chicago O'Hare Intl

Sun 1/3

4:25 pm-2:00 pm

3 stops36h 35m

5,827﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Fri 10/30

8:30 am-3:30 pm

Nonstop15h 00m

Chicago O'Hare Intl

Fri 11/6

6:50 pm-5:10 pm

Nonstop13h 20m

5,874﷼

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight to Illinois

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

Cheapflights Insights

Everything you need to know about your flight to Illinois

How long is the flight to Illinois?

On average, a flight from Doha to Illinois takes 15 hours 0 minutes. Flights to Illinois from other popular cities in Qatar will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Illinois?

The most popular airlines flying from Doha to Illinois are Etihad Airways and Finnair.

Etihad Airways
Etihad Airways
From 2,469﷼
Finnair
Finnair
From 3,348﷼

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from Doha to Illinois are Etihad Airways and Finnair.

Rainfall in Illinois by month

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Read reviews from past customers who have flown Finnair and Etihad Airways to the United States. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,428 reviews
Check prices

Crew

8.2

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.6
Good
1,428 reviews
Finnair
7.6
Good
1,428 reviews
Check prices

Crew

8.2

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Etihad Airways
7.3
Good
1,538 reviews
Finnair
7.6
Good
1,428 reviews
Check prices

Crew

8.2

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

FAQs about flying to Illinois

  • Can I find cheaper flights to Illinois if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Illinois on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Illinois?

    Based on reviews from Cheapflights users, Finnair is rated the highest out of the airlines that fly to Illinois.

  • Does Chicago O'Hare Intl have rental cars?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

See more FAQs

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Yes, Cheapflights offers price alerts on Illinois flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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