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Cheap flights from Montreal to the United States from C$ 142

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to USA

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to USA
Explore the most affordable flight options available from Montreal to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Mon 20/48:00 a.m.
YUL
-
FLL
Nonstop3h 46m
Porter Airlines
Fri 24/412:50 p.m.
FLL
-
YUL
Nonstop3h 38m
Porter Airlines
Deal found 7/3C$ 221
Mon 13/41:45 p.m.
YUL
-
FLL
Nonstop3h 41m
Air Canada
Tue 21/46:55 p.m.
FLL
-
YUL
Nonstop3h 31m
Air Canada
Deal found 8/3C$ 229
Mon 13/46:45 a.m.
YUL
-
FLL
Nonstop3h 50m
Air Transat
Wed 22/411:45 a.m.
FLL
-
YUL
Nonstop3h 25m
Air Transat
Deal found 9/3C$ 231
Thu 17/129:20 a.m.
YUL
-
FLL
Nonstop3h 50m
Porter Airlines
Sat 2/12:10 p.m.
FLL
-
YUL
Nonstop3h 25m
Porter Airlines
Deal found 6/3C$ 232
Sun 1/119:20 a.m.
YUL
-
FLL
Nonstop3h 50m
Porter Airlines
Mon 9/112:10 p.m.
FLL
-
YUL
Nonstop3h 25m
Porter Airlines
Deal found 9/3C$ 233
Thu 16/44:25 p.m.
YUL
-
FLL
Nonstop3h 45m
Air Transat
Thu 23/411:45 a.m.
FLL
-
YUL
Nonstop3h 25m
Air Transat
Deal found 10/3C$ 235
Thu 19/119:20 a.m.
YUL
-
FLL
Nonstop3h 50m
Porter Airlines
Sun 29/112:10 p.m.
FLL
-
YUL
Nonstop3h 25m
Porter Airlines
Deal found 6/3C$ 236
Thu 9/49:15 a.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Sun 12/412:50 p.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 8/3C$ 237
Sun 12/48:00 a.m.
YUL
-
FLL
Nonstop3h 46m
Multiple Airlines
Thu 23/46:55 p.m.
FLL
-
YUL
Nonstop3h 31m
Multiple Airlines
Deal found 9/3C$ 237
Tue 14/46:45 a.m.
YUL
-
FLL
Nonstop3h 50m
Air Transat
Wed 22/411:45 a.m.
FLL
-
YUL
Nonstop3h 25m
Air Transat
Deal found 7/3C$ 239
Tue 14/49:40 a.m.
YUL
-
FLL
Nonstop3h 37m
Air Canada
Wed 22/46:55 p.m.
FLL
-
YUL
Nonstop3h 31m
Air Canada
Deal found 6/3C$ 240
Sun 22/119:50 a.m.
YUL
-
FLL
2 stops10h 04m
Porter Airlines
Sat 5/122:10 p.m.
FLL
-
YUL
Nonstop3h 25m
Porter Airlines
Deal found 6/3C$ 242

Find flight deals from Montreal to USA

Keep the following information in mind while searching for Montreal to USA flight deals. Data was last updated 10 March 2026.

Round-trip from

C$ 221

One-way from

C$ 142

Popular in

December

Cheapest in

September

Average price

C$ 385

Good round-trip deal

C$ 290 or less

Good one-way deal

C$ 190 or less
Porter Airlines
  • Porter Airlines
  • 20/4-24/4
  • Nonstop
  • 7h 24m total
  • Montreal to USA
Search Deals
Porter Airlines
  • Porter Airlines
  • 9/4
  • 1 total stop
  • 6h 05m total
  • Montreal to USA
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to USA.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to USA.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to USA that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 March 2026.
Use the filters below to find and compare flights from Montreal to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

5:00 p.m.-6:52 p.m.

Nonstop2h 52m

Chicago O'Hare Intl

Tue 21/4

7:13 a.m.-10:40 a.m.

Nonstop2h 27m

C$ 271

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

5:00 p.m.-6:52 p.m.

Nonstop2h 52m

Chicago O'Hare Intl

Tue 21/4

6:00 a.m.-1:09 p.m.

1 stop6h 09m

C$ 285

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

9:45 a.m.-11:20 a.m.

Nonstop2h 35m

Chicago O'Hare Intl

Tue 9/6

8:40 a.m.-2:40 p.m.

1 stop5h 00m

C$ 285

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

9:45 a.m.-11:28 a.m.

Nonstop2h 43m

Chicago O'Hare Intl

Wed 27/5

7:10 a.m.-10:40 a.m.

Nonstop2h 30m

C$ 301

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

9:45 a.m.-11:37 a.m.

Nonstop2h 52m

Chicago O'Hare Intl

Sun 19/4

6:00 a.m.-1:09 p.m.

1 stop6h 09m

C$ 301

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

6:10 a.m.-8:00 a.m.

Nonstop2h 50m

Chicago O'Hare Intl

Sun 12/4

6:01 p.m.-9:26 p.m.

Nonstop2h 25m

C$ 301

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

11:23 a.m.-6:32 p.m.

1 stop7h 09m

Fort Lauderdale

Wed 15/4

7:00 a.m.-1:09 p.m.

1 stop6h 09m

C$ 303

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

6:35 p.m.-12:45 a.m.

1 stop6h 10m

Orlando

Fri 24/4

9:38 a.m.-12:13 a.m.

1 stop14h 35m

C$ 304

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

2:20 p.m.-11:43 p.m.

1 stop10h 23m

Chicago O'Hare Intl

Mon 27/4

8:45 a.m.-7:45 p.m.

1 stop10h 00m

C$ 305

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

2:20 p.m.-8:35 p.m.

1 stop6h 15m

Fort Lauderdale

Wed 22/4

9:20 a.m.-4:10 p.m.

1 stop6h 50m

C$ 305

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Montreal to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to the United States

What is the cheapest month to book a flight from Montreal to USA?

Currently, September is the cheapest month in which you can book a flight from Montreal to USA (average of C$ 149). Flying from Montreal to USA in July is currently the most expensive (average of C$ 252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YMQ to US?

Find hourly flight availability from Montreal to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 March 2026.

One of the essential ways to save on airfare from Montreal to USA is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 31% on airfare.

What is the cheapest day to fly from Montreal to USA?

Use this chart to determine the cheapest time to fly round-trip from Montreal to USA. Price data was last updated on 21 February 2026.

Travelers seeking maximum savings on their Montreal to USA flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Montreal to USA

Explore weekly flight availability from Montreal to USA. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 March 2026.

The most flights from YMQ to US0 are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from Montreal to the United States delayed?

About 20% of weekly flights between Montreal and United States have experienced delays in the past year, with the average delay time being 138 minutes.

What is the most punctual flight time for Montreal to the United States flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to the United States flights?

Over the past year, Air Canada Rouge has had the lowest number of delays on this route, with just 16% of flights being delayed.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 10 March 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Montreal to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
423 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
520 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,409 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,288 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Montreal to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to USA?

    Airlines like United Airlines, Delta, and Air Transat fly from Montreal to USA in about 2h 52m. The time it takes to get you to your destination can typically vary by up to 6h 13m. The distance between Montreal and USA is about 1199 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as C$ 114 on Flair Airlines. Other airlines that offer cheap prices include United Airlines from C$ 124 and Porter Airlines from C$ 127 one-way.

  • What are the most popular routes from Montreal to USA?

    When deciding which route to take from Montreal to USA consider Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale, Montreal Pierre Elliott Trudeau Intl - Miami or Montreal Pierre Elliott Trudeau Intl - New York LaGuardia as they are the most popular.

  • What are the most reliable airlines from Montreal to USA?

    The top 3 most reliable airlines when flying from Montreal to USA are Brussels Airlines (64%), Air New Zealand (59%) and United Airlines (59%).

  • What are the cheapest flights from Montreal to USA?

    Looking for the cheapest flight from Montreal to USA? While on average our users pay C$ 1,501, our data indicates the cheapest price to be C$ 259. The most popular route (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), is priced around C$ 229.

  • Can I find deals for flights from Montreal to USA that include hotel bookings?

    Yes. In addition to deals on Montreal to USA flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to USA.

  • Can I find deals for business class flights from Montreal to USA?

    Yes. Cheapflights offers flight deals from Montreal to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal to USA?

    Currently, September is the cheapest month in which you can book a flight from Montreal to USA (average of C$ 149). Flying from Montreal to USA in July is currently the most expensive (average of C$ 252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Montreal to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Montreal to USA

Discover the top 7 airlines that operate flights from Montreal to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 154AverageC$ 507FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 156AverageC$ 411FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 166AverageC$ 489FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 207AverageC$ 532FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 222AverageC$ 536FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 226AverageC$ 529FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 240AverageC$ 598FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to USA?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Montreal to USA?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to USA for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Montreal to USA with no change fees?

Need flexible booking options for your flight to USA from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to USA become cheaper?

Of course! You can now track prices for flights from Montreal to USA and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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