Cheap flights from Montreal to Illinois

Round-trip
Economy
Montreal (YMQ)
Chicago (ORD)
Depart
Return
Any month
Compare vs. Cheapflights |

How to find the cheapest flight from
Montreal (YMQ) to Illinois

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

To save up to 86% on this flight, we recommend booking at least 34 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$ 442 1-2 weeks out and tickets from C$ 598 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of April. Prices to Illinois from Montreal average C$ 322. You can even find prices in April for less than C$ 322, as users have found deals to Illinois from as low as C$ 243. The month of January appears to be one of the more expensive times to travel to Illinois from Montreal. Flying in the targeted month can save you up to 10%.

Cheap flights from Montreal to Illinois in March, April 2021

29 Mar - 5 Apr
C$ 453pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
19 Mar - 26 Mar
C$ 479pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
19 Mar - 21 Mar
C$ 483pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl

Montreal to Illinois 2021 flight deals

11 Apr - 16 Apr
C$ 448pp
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
29 Mar - 5 Apr
C$ 453pp
YUL
Montreal Pierre Elliott Trudeau Intl
American Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl
26 Aug - 31 Aug
C$ 456pp
YUL
Montreal Pierre Elliott Trudeau Intl
Delta
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
YUL
Montreal Pierre Elliott Trudeau Intl

Direct flights to Illinois from Montreal

22 Jun - 28 Jun
C$ 497pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
11 Apr - 16 Apr
C$ 545pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl
22 Mar - 25 Mar
C$ 554pp
YUL
Montreal Pierre Elliott Trudeau Intl
Air Canada
Direct
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Air Canada
Direct
YUL
Montreal Pierre Elliott Trudeau Intl

One-way flights to Illinois from Montreal

1:00 p.m. - 4:12 p.m.
Porter Airlines
1 stop
4h 12m
YUL - MDW
Porter Airlines
C$ 306
FlightNetwork
4:05 a.m. - 5:42 a.m.
Air Canada
Direct
2h 37m
YUL - ORD
Air Canada
C$ 414
CheapFlights
3:43 a.m. - 4:38 a.m.
Multiple Airlines
3 stops
49h 55m
YUL - ORD
Multiple Airlines
C$ 422
Kiwi.com

Related info for your journey

Flight FAQs

From Montreal to Illinois

Can I find flights from Montreal to Illinois for under C$ 509 on Cheapflights?

Yes, there are multiple flights from Montreal to Illinois for under C$ 509. The cheapest flight booked recently is on Delta for just C$ 448, but on average you can expect to pay C$ 489.

What safety measures are being taken by airlines flying from Montreal to Illinois to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from Montreal to Illinois. Policies will vary by airline.

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.

Are there direct flights from Montreal to Illinois for under C$ 509 on Cheapflights?

Cheapflights has 9 direct flights from Montreal to Illinois under C$ 509. A good price for a direct flight from Montreal to Illinois is less than C$ 651.

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

Before booking your flight from Montreal to Illinois check out the most popular airlines for this route: Major Airline, American Airlines or Air Canada.

What are the cheapest flights from Montreal to Illinois?

Looking for the cheapest flight from Montreal to Illinois? While on average our users pay C$ 475, our data indicates the cheapest price to be C$ 293. The most popular route (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), is priced around C$ 449.

What are the most reliable airlines from Montreal to Illinois?

Before booking your flight to Illinois from Montreal, check out the most reliable airlines to get you to your destination on time: Air Canada (86%), Asian Express Airline (86%), United Airlines( 86%).

How long is the flight from Montreal to Illinois?

A quick flight from Montreal to Illinois can take about 2h 26m. Air Canada provides one of the quickest options available for as low as C$ 497. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Montreal to Illinois round-trip?

Our cheapest airline available from Montreal to Illinois is Delta. Our recent data shows that you can find tickets from as low as C$ 449 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at C$ 454 and C$ 473 round-trip.

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

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 255. However, be on the lookout for offers from Delta and Porter Airlines, as they are both options that can get you from Montreal to Illinois for a low price.

Destination points for flights from Montreal to Illinois

Destination information for Illinois

Today's exchange rate
C$ 1 = $0.79
Flight duration
2h 17m

Airports servicing Montreal

Saint-Hubert Airport (YHU)

Airports servicing

Bloomington Bloomington-Normal (BMI)
Champaign University-Willard (CMI)
Decatur Arpt (DEC)
Moline (MLI)
Marion Williamson County (MWA)

Top 5 airlines flying from Montreal to Illinois

Airline Cheapest Average Flexibility On-time COVID-19 safety
Porter Airlines
C$ 199 C$ 276 No cancel fee 52%
Search Porter Airlines flights
Delta
C$ 184 C$ 388 No cancel fee N/A
Search Delta flights
Air Canada
C$ 284 C$ 412 No cancel fee 67%
Search Air Canada flights
American Airlines
C$ 205 C$ 467 No cancel fee 71%
Search American Airlines flights
United Airlines
C$ 282 C$ 484 No cancel fee 69%
Search United Airlines flights
Home North America USA Illinois Cheap flights from Montreal to Illinois
  • Round-trip
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First