Cheap flights to Illinois
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Flights to Illinois in 2023
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular in | January |
|---|---|
Cheapest in | March |
Average price | 5,019﷼ |
Return from | 3,948﷼ |
One-way from | 1,990﷼ |
Cheap flights to Illinois in September & October 2023
Search the best deals to popular Illinois cities recently found by Cheapflights users
Check out some of the flights available from low prices to Illinois in September and October 2023. Prices refresh often so be sure to come back soon for more deals.
Cheap flights to Chicago, Illinois
Illinois 2023 flight deals
Cheap flights to Illinois found for this year
The lowest fares on flights traveling to Illinois in September and October 2023. If these deals don't appeal to you, be sure to come back soon for more options.
Flights to Illinois departing soon
Late deals on return flights to Illinois, departing today and this week
If you're looking for a last-minute flight to Illinois, consider booking one of these fares. Make sure to double check the price, time, and destination to confirm all are correct.
One-way flights to Illinois
The cheapest one-way flights to Illinois
These are some of the best available deals on flights to Illinois. Those seeking round-trip flights to Illinois should utilize the search form at the top of the page.
Find flights to Illinois within your budget
Use the slider to find flights to Illinois that fit your budget.
Fly from
Budget
3,948﷼ - 5,710﷼
Route
Depart
Return
Price
Doha Hamad IntlChicago O'Hare Intl
DOH - ORD
DOHORD
Doha Hamad Intl
jue. 10/19
2 stops35h 50m
Chicago O'Hare Intl
jue. 10/26
2 stops23h 06m
Doha Hamad IntlChicago O'Hare Intl
DOH - ORD
DOHORD
Doha Hamad Intl
jue. 10/19
1 stop17h 15m
Chicago O'Hare Intl
jue. 10/26
2 stops23h 06m
Doha Hamad IntlChicago O'Hare Intl
DOH - ORD
DOHORD
Doha Hamad Intl
jue. 10/19
1 stop17h 15m
Chicago O'Hare Intl
jue. 10/26
1 stop18h 25m
Doha Hamad IntlChicago O'Hare Intl
DOH - ORD
DOHORD
Doha Hamad Intl
mié. 10/18
1 stop37h 10m
Chicago O'Hare Intl
jue. 10/26
1 stop25h 00m
Doha Hamad IntlChicago O'Hare Intl
DOH - ORD
DOHORD
Doha Hamad Intl
jue. 10/19
3 stops30h 05m
Chicago O'Hare Intl
jue. 10/26
2 stops21h 40m
Doha Hamad IntlChicago O'Hare Intl
DOH - ORD
DOHORD
Doha Hamad Intl
mié. 10/18
2 stops45h 14m
Chicago O'Hare Intl
jue. 10/26
1 stop25h 00m
Doha Hamad IntlChicago O'Hare Intl
DOH - ORD
DOHORD
Doha Hamad Intl
mié. 10/18
2 stops20h 54m
Chicago O'Hare Intl
jue. 10/26
2 stops19h 15m
Doha Hamad IntlChicago O'Hare Intl
DOH - ORD
DOHORD
Doha Hamad Intl
jue. 10/19
Nonstop15h 10m
Chicago O'Hare Intl
jue. 10/26
1 stop26h 25m
Doha Hamad IntlChicago O'Hare Intl
DOH - ORD
DOHORD
Doha Hamad Intl
jue. 10/19
Nonstop15h 10m
Chicago O'Hare Intl
jue. 10/26
Nonstop13h 35m
Reviews of airlines servicing Illinois
Read reviews from past customers who have flown Royal Jordanian, Finnair and Etihad Airways to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Boarding gate was. not posted till 30 minutes prior to boarding. No snacks or anything was provided.. Landing was a bit rough.. overall safety is good.
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Boarding gate was. not posted till 30 minutes prior to boarding. No snacks or anything was provided.. Landing was a bit rough.. overall safety is good.
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Boarding gate was. not posted till 30 minutes prior to boarding. No snacks or anything was provided.. Landing was a bit rough.. overall safety is good.
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Boarding gate was. not posted till 30 minutes prior to boarding. No snacks or anything was provided.. Landing was a bit rough.. overall safety is good.
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Boarding gate was. not posted till 30 minutes prior to boarding. No snacks or anything was provided.. Landing was a bit rough.. overall safety is good.
Entertainment
Comfort
Boarding
Crew
Food
Overall
Reviews
Boarding gate was. not posted till 30 minutes prior to boarding. No snacks or anything was provided.. Landing was a bit rough.. overall safety is good.
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 21 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, Tuesday is the most economical day to take a flight to Illinois. Wednesday 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 at midday when visiting Illinois. Generally the prices will increase for flights in the evening as these tend to have higher demand.
Find flights to Illinois
Select your preferred flight destination in Illinois from the list below.
Select your preferred route to Illinois from Qatar below
Illinois airports
See all airports in Illinois, select one to find and compare flight prices.
Popular cities in the United States
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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 does offer price alerts on Illinois flights so you can book your travels when it’s right. The Price Alert feature is available after a flight search is performed above.