How does KAYAK find such low prices on flights from Illinois to Montreal?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Montreal. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Montreal?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Montreal?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Montreal?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$138 CHEAP FLIGHTS from Illinois to Montreal (YUL)

YUL

KAYAK searches hundreds of travel sites at once for deals on flights to Montreal Pierre Elliott Trudeau Intl Airport

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Cheap Flights from Illinois to Montreal

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Montreal

Sat, Jun 20 - Thu, Jun 25

3:40 pm - 7:03 pm

ORD

YUL

2h 23mnonstop

7:30 am - 1:10 pm

YUL

ORD

6h 40m

1 stop

$251Air Canada

Sat, Jun 20 - Thu, Jun 25

7:25 am - 1:47 pm

ORD

YUL

5h 22m

1 stop

7:30 am - 1:10 pm

YUL

ORD

6h 40m

1 stop

$253Air Canada

Mon, Jul 20 - Thu, Jul 23

3:20 pm - 8:10 pm

MDW

YUL

3h 50m

1 stop

10:35 am - 2:35 pm

YUL

MDW

5h 00m

1 stop

$347Porter Airlines

Sun, Jun 14 - Thu, Jun 25

10:15 am - 5:15 pm

MDW

YUL

6h 00m

1 stop

10:35 am - 2:35 pm

YUL

MDW

5h 00m

1 stop

$351Porter Airlines

Sat, May 30 - Wed, Jun 3

6:36 pm - 11:13 pm

MDW

YUL

3h 37m

1 stop

12:49 pm - 6:33 pm

YUL

MDW

6h 44m

1 stop

$373Delta

Tue, Aug 18 - Tue, Aug 25

8:06 pm - 11:44 am

STL

YUL

14h 38m

1 stop

12:30 pm - 11:59 pm

YUL

STL

12h 29m

1 stop

$476American Airlines

Thu, Jun 4 - Mon, Jun 8

6:33 pm - 6:15 pm

STL

YUL

22h 42m

2 stops

7:00 am - 2:52 pm

YUL

STL

8h 52m

1 stop

$534Multiple Airlines

Thu, Jun 4 - Mon, Jun 8

6:33 pm - 6:15 pm

STL

YUL

22h 42m

2 stops

7:44 pm - 11:49 am

YUL

STL

17h 05m

1 stop

$536Multiple Airlines

Fri, Jul 10 - Wed, Jul 15

9:24 am - 10:56 pm

STL

YUL

12h 32m

1 stop

10:30 am - 8:55 pm

YUL

STL

11h 25m

1 stop

$538American Airlines

Wed, Sep 23 - Mon, Sep 28

6:01 am - 5:05 pm

BMI

YUL

10h 04m

1 stop

7:00 am - 3:15 pm

YUL

BMI

9h 15m

1 stop

$760Delta

Useful Info

Low season	February
High season	July
Cheapest flight	$138

Best time to beat the crowds with an average 2% drop in price.

Most popular time to fly and prices are also 1% lower on average.

Flight from Chicago O'Hare Airport to Montreal

How does KAYAK find such low prices on flights from Illinois to Montreal?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Montreal.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Montreal?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Montreal?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Montreal?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Trois-Rivières

Brossard

Dorval

Longueuil

Bromont

Montebello

Saint-Sauveur

Boucherville

Sutton

North Hatley

Louiseville

Eastman

Waterloo

Everything you need to know for your flight to Montreal

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Cabin class

Complete your trip

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Information on your arrival and departure airports

Montreal (YUL)

YUL

$138 Find Cheap Flights from Illinois to Montreal

KAYAK searches hundreds of travel sites at once for deals on flights to Montreal Pierre Elliott Trudeau Intl Airport

Cheap Flights from Illinois to Montreal

Recent round-trip flight deals from Illinois to Montreal

Recent one-way flight deals from Illinois to Montreal

Recent last minute flight deals from Illinois to Montreal

Recent direct flight deals from Illinois to Montreal

Good to know

FAQs for booking Illinois to Montreal flights

How does KAYAK find such low prices on flights from Illinois to Montreal?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Montreal.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Montreal?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Montreal?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Montreal?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Montreal?

Everything you need to know for your flight to Montreal

Information on your arrival and departure airports

Cabin class types available on flights to Montreal

Complete your trip to Montreal with a hotel stay or car rental

Find direct flights for Montreal

Flights to other popular destinations

Flights from domestic origins to Illinois

Choose which airport to fly into in Montreal

Find deals for your return flight