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2,092﷼+ Cheap flights to Illinois

— ORD
Oct 7 — Oct 141
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 10/185:25 pm -
1 stop30h 15m
Sun 10/259:20 pm -
1 stop15h 30m
Deal found 9/43,334﷼
Wed 10/214:30 am -
1 stop19h 10m
Wed 10/282:10 pm -
1 stop22h 40m
Deal found 9/63,342﷼
Tue 9/154:30 am -
1 stop36h 05m
Fri 9/182:00 pm -
1 stop16h 45m
Deal found 9/53,367﷼
Fri 9/183:00 pm -
2 stops34h 03m
Sat 10/176:10 am -
2 stops23h 50m
Deal found 9/33,393﷼
Mon 10/193:00 pm -
2 stops38h 43m
Mon 10/266:10 am -
2 stops21h 45m
Deal found 9/43,422﷼
Sat 9/124:25 am -
1 stop36h 10m
Thu 10/158:25 pm -
1 stop29h 05m
Deal found 9/23,433﷼
Sat 9/194:30 am -
1 stop19h 10m
Thu 10/152:00 pm -
1 stop16h 45m
Deal found 9/33,484﷼
Mon 10/191:55 pm -
1 stop34h 15m
Mon 10/267:50 pm -
1 stop23h 55m
Deal found 9/43,509﷼
Thu 9/1710:55 pm -
1 stop24h 45m
Fri 10/168:25 pm -
1 stop16h 25m
Deal found 9/33,520﷼

Find flight deals to Illinois

Return from

3,334﷼

One-way from

2,092﷼

Popular in

May

Cheapest in

October

Average price

5,856﷼
Etihad Airways
  • Etihad Airways
  • 10/18-10/25
  • 2 total stops
  • 45h 45m total
  • Doha to Chicago
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10/4-12/31
  • 10/4-12/31
  • 2 total stops
  • 29h 45m total
  • Doha to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (283﷼ potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (181﷼ potential savings vs. average return price).
Search Deals
Average for return flights in September 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

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Sat 9/12

6:40 pm-8:35 am

3 stops45h 55m

Chicago O'Hare Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

2,361﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Thu 9/17

10:55 pm-3:40 pm

1 stop24h 45m

Chicago O'Hare Intl

Fri 10/16

8:25 pm-8:50 pm

1 stop16h 25m

3,520﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Thu 9/17

10:55 pm-3:40 pm

1 stop24h 45m

Chicago O'Hare Intl

Sun 10/11

2:00 pm-8:50 pm

1 stop22h 50m

3,520﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Tue 9/22

10:55 pm-3:40 pm

1 stop24h 45m

Chicago O'Hare Intl

Thu 10/15

8:25 pm-8:50 pm

1 stop16h 25m

3,520﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Thu 9/17

10:55 pm-8:35 am

1 stop17h 40m

Chicago O'Hare Intl

Sat 10/17

2:00 pm-8:50 pm

1 stop22h 50m

3,520﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Thu 9/24

4:30 am-3:40 pm

1 stop19h 10m

Chicago O'Hare Intl

Mon 9/28

2:00 pm-2:05 am

1 stop28h 05m

3,571﷼
Fastest return journey

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Mon 11/9

10:55 pm-7:55 am

1 stop18h 00m

Chicago O'Hare Intl

Thu 11/19

11:00 am-4:40 pm

2 stops20h 40m

3,841﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Sun 11/8

1:30 am-5:43 pm

2 stops25h 13m

Chicago O'Hare Intl

Thu 11/19

12:50 pm-11:05 pm

2 stops25h 15m

3,983﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Wed 10/21

5:25 pm-8:35 am

1 stop23h 10m

Chicago O'Hare Intl

Wed 10/28

3:09 pm-8:50 pm

2 stops21h 41m

3,990﷼

DohaChicago

DOH Doha Hamad Intl - ORD Chicago O'Hare Intl

DOHORD

Doha Hamad Intl

Sun 10/18

3:00 pm-8:35 am

2 stops25h 35m

Chicago O'Hare Intl

Sun 10/25

7:30 pm-1:00 am

3 stops21h 30m

4,016﷼

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Sorted by cheapest first

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 14 hours 50 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.

Weekly flight availability to Illinois

The most flights from Doha to Illinois are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

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 2,454﷼
Finnair
Finnair
From 3,354﷼

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
1,432 reviews
Check prices

Entertainment

6.9

Food

6.7

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.6

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
1,432 reviews
Finnair
7.6
Good
1,432 reviews
Check prices

Entertainment

6.9

Food

6.7

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.6

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
1,533 reviews
Finnair
7.6
Good
1,432 reviews
Check prices

Entertainment

6.9

Food

6.7

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.6

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, Etihad Airways 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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