What are the cheapest airlines to fly from Montreal to Illinois one-way?

The cheapest airlines for a one-way flight from Montreal to Illinois are Porter Airlines (C$ 170), Air Canada (C$ 179), and United Airlines (C$ 205).

What are the most popular airlines that fly from Montreal to Illinois?

The most popular airlines flying from Montreal to Illinois are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

What are the most popular routes from Montreal to Illinois?

The most popular flight routes from Montreal to Illinois are Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl, Montreal Pierre Elliott Trudeau Intl - Chicago Midway and Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis.

What are the cheapest flights from Montreal to Illinois?

While on average a flight from Montreal to Illinois is generally C$ 2,551, our data shows the cheapest flight currently is C$ 249. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), you can expect to pay C$ 350 for that flight.

What are the most reliable airlines from Montreal to Illinois?

No one likes to see their flight delayed. When booking a flight from Montreal to Illinois consider choosing Copa Airlines (60%), Air New Zealand (60%) or SkyWest Airlines (56%) as they are the most reliable in getting you off to your destination on time.

Can I find flights from Montreal to Illinois for under C$ 300 on Cheapflights?

Yes, there are multiple flights from Montreal to Illinois for under C$ 300. The cheapest flight booked recently is on Porter Airlines for just C$ 285, but on average you can expect to pay C$ 315.

Are there direct flights from Montreal to Illinois for under C$ 400 on Cheapflights?

Cheapflights has 20 direct flights from Montreal to Illinois under C$ 400. A good price for a direct flight from Montreal to Illinois is less than C$ 414.

Are there last-minute flights available from Montreal to Illinois for under C$ 600?

There are currently 20+ open flights from Montreal to Illinois within the next 7 days for less than C$ 600.

Which airlines flying from Montreal to Illinois have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Montreal to Illinois that may be offering flexible cancellation policies are Air Canada, Porter Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

How far in advance should I book a flight from Montreal to Illinois?

To save up to 88% on this flight, we recommend booking at least 54 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Montreal to Illinois from C$ 588 1-2 weeks out and tickets from C$ 835 for flights departing within the next 72 hours.

What is the cheapest month to fly from Montreal to Illinois?

Flights from Montreal to Illinois lean towards being more expensive in April. Prices are generally better when you fly from Montreal to Illinois in February, with the cheapest ticket starting at C$ 295.

When is the cheapest time to fly from Montreal to Illinois (YMQ - IL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal to Illinois as you normally would.

Cheap Flights from Montreal to Illinois from C$ 170

Cheap flights from Montreal to Illinois in March, April 2023

28 Apr. - 2 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 52m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 49m

C$ 285

Porter Airlines

Deal found 29/3

22 Apr. - 26 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 48m

C$ 296

Porter Airlines

Deal found 29/3

28 Apr. - 5 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 49m

C$ 299

Porter Airlines

Deal found 29/3

28 Apr. - 2 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 52m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 49m

C$ 300

Porter Airlines

Deal found 29/3

29 Apr. - 6 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 38m

C$ 302

Porter Airlines

Deal found 30/3

20 Apr. - 26 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 17m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 48m

C$ 304

Porter Airlines

Deal found 29/3

23 Apr. - 27 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 57m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 20m

C$ 314

Porter Airlines

Deal found 29/3

18 Apr. - 19 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 17m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 48m

C$ 345

Porter Airlines

Deal found 29/3

21 Apr. - 26 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 52m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 48m

C$ 346

Porter Airlines

Deal found 30/3

Montreal to Illinois 2023 flight deals

28 Apr. - 2 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 52m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 49m

C$ 285

Porter Airlines

Deal found 29/3

22 Apr. - 26 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 48m

C$ 296

Porter Airlines

Deal found 29/3

24 May - 29 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 17m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 58m

C$ 298

Porter Airlines

Deal found 30/3

8 May - 13 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 17m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 38m

C$ 299

Porter Airlines

Deal found 29/3

3 Jun. - 7 Jun.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

3h 53m

C$ 300

Porter Airlines

Deal found 29/3

29 Apr. - 6 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 38m

C$ 302

Porter Airlines

Deal found 30/3

20 Apr. - 26 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 17m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 48m

C$ 304

Porter Airlines

Deal found 29/3

23 Apr. - 27 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 57m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 20m

C$ 314

Porter Airlines

Deal found 29/3

26 May - 29 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 17m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

3h 53m

C$ 315

Porter Airlines

Deal found 28/3

Cheap United Airlines flights from Montreal to Illinois

2 May - 6 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 50m

C$ 326

United Airlines

Deal found 29/3

2 May - 6 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

6h 13m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 50m

C$ 345

United Airlines

Deal found 29/3

5 Jun. - 7 Jun.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 38m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 10m

C$ 346

United Airlines

Deal found 29/3

4 Apr. - 11 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

7h 50m

C$ 543

United Airlines

Deal found 28/3

8 Apr. - 11 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

7h 50m

C$ 634

United Airlines

Deal found 29/3

8 Apr. - 10 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

8h 47m

C$ 640

United Airlines

Deal found 29/3

4 Apr. - 7 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 26m

C$ 649

United Airlines

Deal found 29/3

6 Apr. - 7 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

7h 50m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 26m

C$ 655

United Airlines

Deal found 29/3

4 Apr. - 7 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

5h 51m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 26m

C$ 657

United Airlines

Deal found 29/3

Cheap American Airlines flights from Montreal to Illinois

19 Apr. - 19 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

6h 13m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

8h 22m

C$ 370

American Airlines

Deal found 29/3

28 Apr. - 30 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

18h 54m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

14h 22m

C$ 371

American Airlines

Deal found 29/3

22 Apr. - 27 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

2 stops

16h 41m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

8h 22m

C$ 379

American Airlines

Deal found 29/3

28 Apr. - 30 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

18h 54m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

12h 24m

C$ 394

American Airlines

Deal found 30/3

22 Apr. - 26 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

2 stops

8h 29m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

13h 25m

C$ 398

American Airlines

Deal found 29/3

28 Apr. - 5 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

20h 29m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

13h 49m

C$ 417

American Airlines

Deal found 29/3

29 Apr. - 1 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

2 stops

11h 05m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

20h 13m

C$ 420

American Airlines

Deal found 28/3

7 Apr. - 25 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

17h 42m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 22m

C$ 605

American Airlines

Deal found 29/3

7 Apr. - 30 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

22h 18m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

14h 22m

C$ 632

American Airlines

Deal found 29/3

Direct flights to Illinois from Montreal

9 Jun. - 12 Jun.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 28m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 10m

C$ 319

Air Canada

Deal found 29/3

26 May - 30 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 28m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 10m

C$ 345

Air Canada

Deal found 29/3

5 Jun. - 7 Jun.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 38m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 10m

C$ 346

United Airlines

Deal found 29/3

26 May - 30 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 28m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 26m

C$ 364

Air Canada

Deal found 29/3

2 May - 6 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 04m

C$ 386

Air Canada

Deal found 29/3

9 May - 13 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 04m

C$ 393

Multiple Airlines

Deal found 29/3

31 May - 8 Jun.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 10m

C$ 394

Air Canada

Deal found 29/3

9 May - 14 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 04m

C$ 413

Air Canada

Deal found 29/3

2 Jun. - 10 Jun.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 38m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

Nonstop

2h 10m

C$ 414

Air Canada

Deal found 29/3

Last minute flights from Montreal to Illinois

8 Apr. - 12 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

8h 35m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

9h 39m

C$ 531

Delta

Deal found 29/3

4 Apr. - 11 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

7h 50m

C$ 543

United Airlines

Deal found 28/3

5 Apr. - 8 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

5h 22m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 15m

C$ 547

Delta

Deal found 29/3

4 Apr. - 11 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

5h 11m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

7h 23m

C$ 552

Delta

Deal found 28/3

8 Apr. - 11 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 48m

C$ 561

Porter Airlines

Deal found 29/3

8 Apr. - 12 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 47m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

6h 48m

C$ 562

Porter Airlines

Deal found 29/3

5 Apr. - 7 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

10h 38m

ORD

Chicago O'Hare Intl

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 13m

C$ 571

Delta

Deal found 29/3

5 Apr. - 7 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

10h 18m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

4h 07m

C$ 571

Delta

Deal found 29/3

5 Apr. - 8 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 17m

MDW

Chicago Midway

YUL

Montreal Pierre Elliott Trudeau Intl

1 stop

5h 57m

C$ 572

Porter Airlines

Deal found 29/3

One-way flights to Illinois from Montreal

26 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 52m

C$ 170

Porter Airlines

Deal found 29/3

12 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

C$ 173

Porter Airlines

Deal found 29/3

7 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

3h 57m

C$ 174

Porter Airlines

Deal found 29/3

24 Apr.

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 52m

C$ 178

Porter Airlines

Deal found 28/3

4 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

4h 54m

C$ 179

Air Canada

Deal found 30/3

3 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

1 stop

4h 54m

C$ 181

Air Canada

Deal found 30/3

26 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

4h 17m

C$ 181

Porter Airlines

Deal found 28/3

8 May

YUL

Montreal Pierre Elliott Trudeau Intl

MDW

Chicago Midway

1 stop

6h 32m

C$ 182

Porter Airlines

Deal found 30/3

12 May

YUL

Montreal Pierre Elliott Trudeau Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 46m

C$ 189

Air Canada

Deal found 29/3

Find flights from Montreal to Illinois within your budget

Fly from

Fly to

Budget

C$ 285 - C$ 393

Route

Depart

Return

Price

Montreal Pierre Elliott Trudeau IntlChicago Midway

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

2023-04-28

1 stop4h 52m

Chicago Midway

2023-05-02

1 stop4h 49m

C$ 285

Pick Dates

Montreal Pierre Elliott Trudeau IntlChicago Midway

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

2023-05-02

1 stop4h 17m

Chicago Midway

2023-05-05

1 stop4h 49m

C$ 288

Pick Dates

Montreal Pierre Elliott Trudeau IntlChicago Midway

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

2023-04-22

1 stop3h 47m

Chicago Midway

2023-04-26

1 stop6h 48m

C$ 296

Pick Dates

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

2023-06-09

Nonstop2h 28m

Chicago O'Hare Intl

2023-06-12

Nonstop2h 10m

C$ 319

Pick Dates

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

2023-05-02

Nonstop2h 46m

Chicago O'Hare Intl

2023-05-06

1 stop5h 50m

C$ 326

Pick Dates

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

2023-06-09

1 stop4h 55m

Chicago O'Hare Intl

2023-06-12

Nonstop2h 10m

C$ 327

Pick Dates

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

2023-04-21

1 stop6h 03m

Chicago O'Hare Intl

2023-04-26

1 stop5h 41m

C$ 353

Pick Dates

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

2023-04-19

1 stop6h 13m

Chicago O'Hare Intl

2023-04-19

1 stop8h 22m

C$ 370

Pick Dates

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

2023-05-09

Nonstop2h 46m

Chicago O'Hare Intl

2023-05-13

Nonstop2h 04m

C$ 393

Pick Dates

Flights are sorted by cheapest first

Deals found on 29/3

Related info for your journey

Montreal Pierre Elliott Trudeau Intl Airport is YUL and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI) are other airports near this flight route and their unique identifiers/IATA codes.

Flights to Illinois from Montreal

Flights to Montreal

Flights to Illinois

Flights from Montreal

Flights from Illinois

Rent a Car

Car Rentals in Illinois

Car Rentals in USA

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Destination points for flights from Montreal to Illinois

Flights from Montreal to Chicagofrom C$ 284 pp

Flights from Montreal to O'Hare Intlfrom C$ 347 pp

Top 5 airlines flying from Montreal to Illinois

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Air Canada	CheapestC$ 275	AverageC$ 455	FlexibilityNo cancel fee	On-time67%	COVID-19 safety	Search Air Canada flights
Porter Airlines	CheapestC$ 278	AverageC$ 363	FlexibilityNo cancel fee	On-time52%	COVID-19 safety	Search Porter Airlines flights
United Airlines	CheapestC$ 322	AverageC$ 487	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
American Airlines	CheapestC$ 332	AverageC$ 476	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
Delta	CheapestC$ 363	AverageC$ 430	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights

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Hourly flight availability from Montreal to Illinois

0%of flight departures	Early morningMidnight to 6 am
20%of flight departures	Morning6 am to noon
80%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Midnight

6 AM

Noon

6 PM

Cheap flights from Montreal to Illinois from C$ 170

This is the cheapest one-way flight price, found on 29/3. Prices may vary by date and flight preferences.

How far in advance should I book a flight from Montreal to Illinois?

What is the cheapest month to fly from Montreal to Illinois?

When is the cheapest time to fly from Montreal to Illinois (YMQ - IL)?

Cheap flights from Montreal to Illinois in March, April 2023

The best prices found for YMQ to Illinois flights for March, April

Montreal to Illinois 2023 flight deals

Cheap flights to Illinois from Montreal found for this year

Cheap United Airlines flights from Montreal to Illinois

Cheap American Airlines flights from Montreal to Illinois

Direct flights to Illinois from Montreal

Save time with Montreal to Illinois direct flight deals

Last minute flights from Montreal to Illinois

Late deals on round-trip flights to Illinois from Montreal, departing today and this week

One-way flights to Illinois from Montreal

The cheapest one-way flights from Montreal to Illinois

Find flights from Montreal to Illinois within your budget

Use the slider to find flights from Montreal to Illinois that fit your budget.

Related info for your journey

Useful info, stats and facts about Montreal to Illinois flights.

Which airlines flying from Montreal to Illinois have flexible cancellations due to COVID-19?

Can I find flights from Montreal to Illinois for under C$ 300 on Cheapflights?

Are there direct flights from Montreal to Illinois for under C$ 400 on Cheapflights?

Are there last-minute flights available from Montreal to Illinois for under C$ 600?

What are the cheapest airlines to fly from Montreal to Illinois one-way?

What are the most popular routes from Montreal to Illinois?

What are the most popular airlines that fly from Montreal to Illinois?

What are the most reliable airlines from Montreal to Illinois?

What are the cheapest flights from Montreal to Illinois?

What does YUL to ORD mean?

Flights to Illinois from Montreal

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Top 5 airlines flying from Montreal to Illinois

The chart below displays the airlines Cheapflights users travelling from Montreal to Illinois choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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