Find flights
Deals
Airlines

1,823﷼+ Cheap flights 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
Nov 20 — Nov 271
1 adult
1 adult, Economy

Find flight deals to Illinois

Enter your travel dates to find the best prices.

Cheapest flights to Illinois
Explore the most affordable flight options available to Illinois. Find the lowest fares based on data from user searches, with prices last updated on October 21, 2025.

Mon 11/175:45 pmDOH - ORD
1 stop22h 50mEtihad Airways
Mon 11/241:10 pmORD - DOH
1 stop22h 45mEtihad Airways
Deal found 10/193,096﷼
Mon 11/36:00 amDOH - ORD
1 stop18h 05mRoyal Jordanian
Sun 11/96:50 pmORD - DOH
1 stop23h 55mRoyal Jordanian
Deal found 10/213,099﷼
Fri 11/74:35 amDOH - ORD
1 stop36h 00mEtihad Airways
Thu 11/131:10 pmORD - DOH
1 stop28h 15mEtihad Airways
Deal found 10/213,103﷼
Sun 11/164:35 amDOH - ORD
1 stop36h 00mEtihad Airways
Sun 11/231:10 pmORD - DOH
1 stop22h 45mEtihad Airways
Deal found 10/213,305﷼
Wed 12/32:05 amDOH - ORD
3 stops24h 15mMultiple Airlines
Thu 12/116:30 pmORD - DOH
3 stops23h 40mMultiple Airlines
Deal found 10/203,409﷼
Thu 11/206:45 amDOH - ORD
1 stop36h 20mTurkish Airlines
Fri 11/2811:50 amORD - DOH
1 stop28h 00mTurkish Airlines
Deal found 10/193,413﷼
Wed 11/121:50 amDOH - ORD
1 stop17h 15mTurkish Airlines
Fri 11/288:20 pmORD - DOH
1 stop19h 30mTurkish Airlines
Deal found 10/193,438﷼
Mon 11/38:00 amDOH - ORD
Nonstop15h 30mQatar Airways
Sun 11/96:50 pmORD - DOH
Nonstop13h 10mQatar Airways
Deal found 10/213,607﷼
Thu 10/236:25 amDOH - ORD
1 stop17h 15mRoyal Jordanian
Sat 11/17:50 pmORD - DOH
1 stop23h 55mRoyal Jordanian
Deal found 10/203,762﷼

Flights to Illinois in 2025

Find the latest flights to Illinois in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 206,823 searches and data was last updated on October 21, 2025.

Return from

2,422﷼

One-way from

1,823﷼

Popular in

December

Cheapest in

April

Average price

3,604﷼
Etihad Airways
  • Etihad Airways
  • 2/4-2/20
  • 2 total stops
  • 64h 15m total
  • Doha to Chicago
Search Deals
IndiGo
  • IndiGo
  • 1/24
  • 2 total stops
  • 31h 20m total
  • Doha to Illinois
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (427﷼ potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (93﷼ potential savings vs. average return price).
Search Deals
Average for return flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Illinois that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 206,823 searches and data was last updated on October 21, 2025.
Use the filters below to find and compare flights to Illinois that are best for you.

Fly from

Doha

Route

Depart

Return

Price

DohaChicago

DOH - ORD

DOHORD

Doha Hamad Intl

Wed 2/4

4:35 am-7:35 am

1 stop36h 00m

Chicago O'Hare Intl

Fri 2/20

1:10 pm-2:25 am

1 stop28h 15m

2,422﷼

DohaChicago

DOH - ORD

DOHORD

Doha Hamad Intl

Mon 11/3

6:00 am-3:05 pm

1 stop18h 05m

Chicago O'Hare Intl

Sun 11/9

6:50 pm-3:45 am

1 stop23h 55m

3,099﷼

DohaChicago

DOH - ORD

DOHORD

Doha Hamad Intl

Sat 11/8

10:50 am-7:35 am

1 stop29h 45m

Chicago O'Hare Intl

Thu 11/13

1:10 pm-2:25 am

1 stop28h 15m

3,103﷼

DohaChicago

DOH - ORD

DOHORD

Doha Hamad Intl

Sun 11/16

4:35 am-7:35 am

1 stop36h 00m

Chicago O'Hare Intl

Mon 11/24

1:10 pm-2:25 am

1 stop28h 15m

3,103﷼

DohaChicago

DOH - ORD

DOHORD

Doha Hamad Intl

Sun 11/16

4:35 am-7:35 am

1 stop36h 00m

Chicago O'Hare Intl

Sun 11/23

1:10 pm-8:55 pm

1 stop22h 45m

3,305﷼

DohaChicago

DOH - ORD

DOHORD

Doha Hamad Intl

Thu 11/20

10:55 pm-7:35 am

1 stop17h 40m

Chicago O'Hare Intl

Fri 11/28

1:10 pm-4:40 pm

1 stop18h 30m

3,319﷼

DohaChicago

DOH - ORD

DOHORD

Doha Hamad Intl

Wed 12/3

2:05 am-5:20 pm

3 stops24h 15m

Chicago O'Hare Intl

Thu 12/11

6:30 pm-3:10 am

3 stops23h 40m

3,409﷼

DohaChicago

DOH - ORD

DOHORD

Doha Hamad Intl

Mon 11/17

6:00 am-3:05 pm

1 stop18h 05m

Chicago O'Hare Intl

Sun 11/23

6:50 pm-3:45 am

1 stop23h 55m

3,780﷼

DohaChicago

DOH - ORD

DOHORD

Doha Hamad Intl

Sat 1/24

8:05 pm-6:25 pm

2 stops31h 20m

1,823﷼

Flights are sorted by cheapest return flights first.

Deals found on 10/19

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
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 to Illinois

How long is the flight to Illinois?

On average, a flight from Doha to Illinois takes 15 hours 5 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, Finnair and Qatar Airways.

Etihad Airways
Etihad Airways
From 2,472﷼
Finnair
Finnair
From 3,222﷼
Qatar Airways
Qatar Airways
From 1,107﷼
Turkish Airlines
Turkish Airlines
From 1,816﷼

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from Doha to Illinois are Qatar Airways, Turkish Airlines and Etihad Airways.

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 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

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 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

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 October 21, 2025.
Read reviews from past customers who have flown Finnair, Qatar Airways, andEtihad 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
1,333 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,333 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Qatar Airways
7.4
Good
3,653 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Etihad Airways
7.4
Good
1,281 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Turkish Airlines
7.3
Good
4,022 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Royal Jordanian
6.8
Okay
431 reviews
Finnair
7.6
Good
1,333 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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, Qatar Airways is rated the highest out of the airlines that fly to Illinois.

  • What is the cheapest airport to fly to in Illinois?

    Chicago O'Hare Intl is currently the cheapest airport to fly to in Illinois. One-way flights to Chicago O'Hare Intl typically cost 142﷼, while return flights cost around 1,243﷼.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around 345﷼, however they can be found for as little as 345﷼.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find flights to Illinois

Select your preferred flight destination in Illinois from the list below.
Flights to O'Hare Intl
Flights to Midway
Flights to Springfield
Flights to Belleville
Flights to Chicago

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 to Illinois?

Deals for Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois.

Can Cheapflights find flights to Illinois with no change fees?

Yes! Cheapflights helps users easily find flights to Illinois with no change fees.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.