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United Airlines flights from London, Ontario to Illinois
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Use the filters below to find and compare flights from London, Ontario to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
LondonChicago
YXU London - ORD Chicago O'Hare Intl
YXUORD
London
Sun 9/20
6:10 am-4:40 pm
1 stop11h 30m
Chicago O'Hare Intl
Sun 9/27
5:30 pm-5:20 am
1 stop10h 50m
LondonChicago
YXU London - ORD Chicago O'Hare Intl
YXUORD
London
Sun 9/20
6:10 am-4:40 pm
1 stop11h 30m
Chicago O'Hare Intl
Sun 9/27
5:30 pm-5:20 am
1 stop10h 50m
LondonChicago
YXU London - ORD Chicago O'Hare Intl
YXUORD
London
Sun 9/20
6:10 am-4:40 pm
1 stop11h 30m
Chicago O'Hare Intl
Sun 9/27
7:28 pm-5:20 am
2 stops32h 52m
LondonChicago
YXU London - ORD Chicago O'Hare Intl
YXUORD
London
Wed 9/23
5:40 am-9:00 am
1 stop4h 20m
Chicago O'Hare Intl
Wed 9/30
2:15 pm-9:40 pm
1 stop6h 25m
LondonChicago
YXU London - ORD Chicago O'Hare Intl
YXUORD
London
Thu 9/10
10:05 am-2:55 pm
1 stop5h 50m
Chicago O'Hare Intl
Wed 9/16
3:45 pm-9:40 pm
1 stop4h 55m
LondonChicago
YXU London - ORD Chicago O'Hare Intl
YXUORD
London
Tue 9/8
3:30 pm-7:48 pm
1 stop5h 18m
Chicago O'Hare Intl
Tue 9/15
2:15 pm-9:40 pm
1 stop6h 25m
LondonChicago
YXU London - ORD Chicago O'Hare Intl
YXUORD
London
Sun 9/20
5:40 am-2:27 pm
2 stops9h 47m
Chicago O'Hare Intl
Sun 9/27
2:20 pm-9:40 pm
1 stop6h 20m
LondonChicago
YXU London - ORD Chicago O'Hare Intl
YXUORD
London
Wed 9/23
6:10 am-1:21 pm
2 stops32h 11m
Chicago O'Hare Intl
Wed 9/30
8:45 am-5:20 am
3 stops19h 35m
LondonChicago
YXU London - ORD Chicago O'Hare Intl
YXUORD
London
Wed 9/23
6:10 am-1:21 pm
2 stops32h 11m
Chicago O'Hare Intl
Wed 9/30
8:45 am-5:20 am
2 stops19h 35m
LondonChicago
YXU London - ORD Chicago O'Hare Intl
YXUORD
London
Wed 9/23
5:40 am-9:00 am
1 stop4h 20m
Chicago O'Hare Intl
Wed 9/30
8:45 am-5:43 pm
2 stops7h 58m
See travel insights to Illinois from
How to get the cheapest flight ticket from London, Ontario to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest airline that flies from London to Illinois?
Air Canada and WestJet are the most popular carriers operating from London to Illinois
What airlines fly to Illinois?
Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Illinois from London, Ontario according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap London, Ontario to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Illinois
Frequently asked questions about flying from London, Ontario to Illinois
When did momondo last update prices for flights from London Airport to Illinois?
Prices for flights from London Airport to Illinois were last updated today.
How old do you have to be to fly from London Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Why use momondo?
Why should I use momondo to find a flight deal from London to Illinois?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Illinois for you.
Can I find flights from London to Illinois with flexible booking policies on momondo?
Yes. All flights to Illinois from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Illinois?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Illinois.
I’m not ready to book a flight from London to Illinois right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Illinois from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.