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Cheap flights from Montreal to the United States from C$ 165

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Montreal to USA

Keep the following information in mind while searching for Montreal to USA flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 226

One-way from

C$ 166

Popular in

December

Cheapest in

September

Average price

C$ 353

Good round-trip deal

C$ 185 or less

Good one-way deal

C$ 189 or less
Porter Airlines
  • Porter Airlines
  • 1/12-5/12
  • Nonstop
  • 7h 29m total
  • Montreal to USA
Search Deals
Porter Airlines
  • Porter Airlines
  • 18/9
  • 1 total stop
  • 5h 57m total
  • Montreal to USA
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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.
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Find flight deals from Montreal to USA

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 11 September 2025.

Mon 1/128:00 a.m.YUL - FLL
Nonstop3h 51mPorter Airlines
Fri 5/1212:50 p.m.FLL - YUL
Nonstop3h 38mPorter Airlines
Deal found 11/9C$ 226
Thu 2/106:45 a.m.YUL - MCO
Nonstop3h 20mAir Transat
Thu 16/1011:15 a.m.MCO - YUL
Nonstop3h 05mAir Transat
Deal found 10/9C$ 238
Tue 23/96:45 a.m.YUL - MCO
1 stop5h 57mPorter Airlines
Tue 30/91:45 p.m.MCO - YUL
2 stops8h 30mPorter Airlines
Deal found 10/9C$ 240
Mon 1/128:00 a.m.YUL - FLL
Nonstop3h 51mPorter Airlines
Fri 12/1211:40 a.m.FLL - YUL
1 stop6h 45mPorter Airlines
Deal found 9/9C$ 241
Sun 2/114:35 p.m.YUL - MCO
Nonstop3h 35mAir Transat
Fri 7/119:20 p.m.MCO - YUL
Nonstop3h 10mAir Transat
Deal found 10/9C$ 243
Sun 26/1011:25 a.m.YUL - FLL
2 stops8h 30mPorter Airlines
Sat 1/1112:50 p.m.FLL - YUL
Nonstop3h 38mPorter Airlines
Deal found 10/9C$ 243
Sun 26/106:45 a.m.YUL - FLL
Nonstop3h 50mAir Transat
Fri 31/1011:45 a.m.FLL - YUL
Nonstop3h 25mAir Transat
Deal found 11/9C$ 244
Sun 26/107:25 p.m.YUL - MCO
Nonstop3h 37mAir Canada
Fri 31/108:30 a.m.MCO - YUL
Nonstop3h 07mAir Canada
Deal found 9/9C$ 245
Sun 23/117:25 p.m.YUL - MCO
Nonstop3h 37mAir Canada
Fri 28/118:30 a.m.MCO - YUL
Nonstop3h 07mAir Canada
Deal found 10/9C$ 247
Thu 23/106:55 a.m.YUL - FLL
2 stops12h 35mPorter Airlines
Sun 2/1112:50 p.m.FLL - YUL
Nonstop3h 38mPorter Airlines
Deal found 11/9C$ 248
Sat 22/116:45 a.m.YUL - MCO
1 stop7h 15mPorter Airlines
Fri 28/113:00 p.m.MCO - YUL
1 stop7h 10mPorter Airlines
Deal found 10/9C$ 249
Sun 26/102:45 p.m.YUL - FLL
Nonstop3h 55mAir Canada
Sat 1/118:00 p.m.FLL - YUL
Nonstop3h 29mAir Canada
Deal found 10/9C$ 251

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 11 September 2025.
Use the filters below to find and compare flights from Montreal to the United States that are best for you.

Fly from

Montreal

Fly to

USA

Route

Depart

Return

Price

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

7:00 a.m.-11:30 p.m.

1 stop16h 30m

Orlando

Tue 25/11

8:30 a.m.-11:37 a.m.

Nonstop3h 07m

C$ 266

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

6:00 a.m.-6:01 p.m.

1 stop12h 01m

Orlando

Wed 26/11

8:30 a.m.-11:37 a.m.

Nonstop3h 07m

C$ 270

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

7:00 a.m.-3:24 p.m.

1 stop8h 24m

Orlando

Sun 2/11

8:00 a.m.-1:28 p.m.

1 stop5h 28m

C$ 280

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

9:45 a.m.-9:50 p.m.

1 stop12h 05m

Orlando

Sun 2/11

5:00 a.m.-12:28 p.m.

1 stop7h 28m

C$ 281

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Sun 21/12

6:00 a.m.-1:15 p.m.

1 stop7h 15m

Orlando

Fri 2/1

9:00 a.m.-7:48 p.m.

1 stop10h 48m

C$ 281

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

4:55 p.m.-9:48 a.m.

1 stop16h 53m

Orlando

Sat 4/10

1:35 p.m.-7:45 p.m.

1 stop6h 10m

C$ 285

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

9:15 a.m.-12:45 a.m.

1 stop15h 30m

Orlando

Sun 5/10

8:00 a.m.-7:45 p.m.

1 stop11h 45m

C$ 294

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

6:15 a.m.-6:06 p.m.

1 stop11h 51m

Orlando

Tue 7/10

8:00 a.m.-1:09 p.m.

1 stop5h 09m

C$ 294

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

9:45 a.m.-9:50 p.m.

1 stop12h 05m

Orlando

Sat 1/11

2:28 p.m.-9:42 p.m.

1 stop7h 14m

C$ 294

MontrealOrlando

YUL - MCO

YULMCO

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

3:00 p.m.-10:48 p.m.

1 stop7h 48m

Orlando

Mon 30/3

8:15 a.m.-8:18 p.m.

1 stop12h 03m

C$ 294

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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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, May is the cheapest month in which you can book a flight from Montreal to USA (average of C$ 231). Flying from Montreal to USA in March is currently the most expensive (average of C$ 296). 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 11 September 2025.

When flying from Montreal to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11 September 2025.

The most flights from YMQ to US0 are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

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 11 September 2025.
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
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,937 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Overall

7.9

Boarding

8.1

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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, Air Transat, and Delta fly from Montreal to USA in about 1h 43m. The time it takes to get you to your destination can typically vary by up to 6h 41m. The distance between Montreal and USA is about 521 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$ 165 on WestJet. Other airlines that offer cheap prices include Porter Airlines from C$ 166 and Air Canada from C$ 169 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 - New York LaGuardia or Montreal Pierre Elliott Trudeau Intl - Newark 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 Air Canada (68%), United Airlines (58%) and Air New Zealand (58%).

  • 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$ 1,604, our data indicates the cheapest price to be C$ 320. The most popular route (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), is priced around C$ 230.

  • 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, May is the cheapest month in which you can book a flight from Montreal to USA (average of C$ 231). Flying from Montreal to USA in March is currently the most expensive (average of C$ 296). 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 8 airlines flying from Montreal to USA

Discover the top 8 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 157AverageC$ 516FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Flair AirlinesCheapestC$ 175AverageC$ 315FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 216AverageC$ 398FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 237AverageC$ 492FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air TransatCheapestC$ 245AverageC$ 437FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 247AverageC$ 569FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 276AverageC$ 534FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 278AverageC$ 554FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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