Cheap Flights to Illinois

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Home USA Cheap flights to Illinois, United States

Flights to Illinois in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inAugustHigh demand for flights, 8% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 3% potential price drop
Average price3,938﷼Average for round-trip flights in September 2021
Round-trip from3,167﷼From Doha Hamad Intl to Illinois
One-way from36﷼One-way flight from Doha Hamad Intl (DOH) to Illinois

Cheap flights to Illinois in September, October 2021

The best prices found for ORD flights for September, October
31 Oct - 14 Nov
3,050﷼pp
DOH
Doha Hamad Intl
Royal Jordanian
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Royal Jordanian
 
1 STOP
DOH
Doha Hamad Intl
1 Oct - 30 Oct
3,167﷼pp
DOH
Doha Hamad Intl
Royal Jordanian
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Royal Jordanian
 
1 STOP
DOH
Doha Hamad Intl
26 Sep - 6 Oct
3,349﷼pp
DOH
Doha Hamad Intl
Royal Jordanian
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Royal Jordanian
 
1 STOP
DOH
Doha Hamad Intl

Illinois 2021 flight deals

Cheap flights to Illinois found for this year
31 Oct - 14 Nov
3,050﷼pp
DOH
Doha Hamad Intl
Royal Jordanian
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Royal Jordanian
 
1 STOP
DOH
Doha Hamad Intl
1 Oct - 30 Oct
3,167﷼pp
DOH
Doha Hamad Intl
Royal Jordanian
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Royal Jordanian
 
1 STOP
DOH
Doha Hamad Intl
2 Nov - 29 Dec
3,280﷼pp
DOH
Doha Hamad Intl
Royal Jordanian
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Royal Jordanian
 
1 STOP
DOH
Doha Hamad Intl

Last minute flights to Illinois

Late deals on return flights to Illinois, departing today and this week
26 Sep - 6 Oct
3,349﷼pp
DOH
Doha Hamad Intl
Royal Jordanian
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Royal Jordanian
 
1 STOP
DOH
Doha Hamad Intl
25 Sep - 6 Oct
3,891﷼pp
DOH
Doha Hamad Intl
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Turkish Airlines
 
1 STOP
DOH
Doha Hamad Intl
30 Sep - 30 Oct
4,110﷼pp
DOH
Doha Hamad Intl
Multiple airlines
     
3 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
DOH
Doha Hamad Intl

COVID Restrictions

View COVID Travel Restrictions for Illinois

Can I fly to Illinois from USA right now?

Information is based on travel restrictions for travel to Illinois within the United States

Most visitors from USA need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.

COVID-19 testing requirements
Visitors from USA must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Illinois.

Quarantine requirements
Visitors from USA are not required to quarantine after entering Illinois.

Can I fly back to USA from Illinois?

Returning to USA from Illinois

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) test taken 72 hours before departing to USA.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering USA.

Hide COVID Travel Restrictions for Illinois

When is the best time to book a flight to Illinois?

The price you pay for your flight to Illinois may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Which day is cheapest to fly to Illinois?

At the moment, Friday is the most economical day to take a flight to Illinois. Sunday is likely to be the most costly.

What time of day is cheapest to fly to Illinois?

To get the best value, try booking a flight in the evening when visiting Illinois. Generally the prices will increase for flights in the morning as these tend to have higher demand.

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to Illinois flight prices.

Find flights to Illinois

Select your preferred flight destination in Illinois from the list below.
Select your preferred route to Illinois from Qatar below
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Cheapest flights to USA

Not set on Illinois? See the cheapest flights to Qatar. Airfare prices updated on September 20, 2021.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.
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