How long is the flight from Montreal to USA?

Airlines like United Airlines, Delta, and Porter Airlines fly from Montreal to USA in about 1h 34m. The time it takes to get you to your destination can typically vary by up to 7h 15m. 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$ 119 on Delta. Other airlines that offer cheap prices include United Airlines from C$ 126 and WestJet from C$ 139 one-way.

In terms of precipitation, rainfall in USA ranges from 61.0 - 221.0 mm per month. June is typically the wettest month, when rainfall can reach 221.0 mm. November is typically the driest time to visit USA when rainfall is around 61.0 mm.

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

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 cheapest flights from Montreal to USA?

Looking for the cheapest flight from Montreal to USA? While on average our users pay C$ 3,681, our data indicates the cheapest price to be C$ 361. The most popular route (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), is priced around C$ 291.

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 (71%), United Airlines (71%) and Air New Zealand (71%).

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

Before booking your flight from Montreal to USA check out the most popular airlines for this route: Air Canada, Porter Airlines or Air Transat.

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.

C$ 193+ Cheap Flights from Montreal to the United States

Cheap flight deals from Montreal to USA

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 9 September 2026.

Fri 9/108:00 p.m. -

Nonstop1h 26m

Wed 14/105:50 a.m. -

Nonstop1h 25m

Deal found 8/9C$ 294

Thu 24/98:25 a.m. -

Nonstop1h 25m

Mon 28/92:45 p.m. -

1 stop5h 00m

Deal found 8/9C$ 301

Sat 10/106:10 p.m. -

Nonstop1h 26m

Thu 15/106:30 a.m. -

Nonstop1h 30m

Deal found 8/9C$ 303

Fri 25/96:10 p.m. -

Nonstop1h 26m

Sun 27/96:30 a.m. -

Nonstop1h 27m

Deal found 4/9C$ 309

Fri 9/108:00 p.m. -

Nonstop1h 26m

Mon 12/106:00 a.m. -

1 stop5h 51m

Deal found 8/9C$ 313

Sat 24/108:25 a.m. -

Nonstop1h 25m

Sat 31/102:45 p.m. -

1 stop7h 00m

Deal found 4/9C$ 314

Tue 15/98:00 p.m. -

Nonstop1h 30m

Sat 19/96:30 a.m. -

Nonstop1h 27m

Deal found 8/9C$ 314

Thu 15/101:15 p.m. -

Nonstop1h 26m

Sun 18/106:50 p.m. -

Nonstop1h 29m

Deal found 7/9C$ 316

Wed 18/111:05 p.m. -

Nonstop1h 28m

Sat 21/117:45 p.m. -

Nonstop1h 30m

Deal found 8/9C$ 316

Thu 1/101:15 p.m. -

Nonstop1h 26m

Sun 4/103:35 p.m. -

Nonstop1h 27m

Deal found 6/9C$ 317

Tue 20/101:10 p.m. -

Nonstop1h 26m

Sun 25/107:55 a.m. -

1 stop4h 06m

Deal found 9/9C$ 317

Sat 26/98:00 p.m. -

Nonstop1h 26m

Sun 27/95:50 a.m. -

Nonstop1h 25m

Deal found 5/9C$ 319

Best flights from Montreal to USA
Discover carefully curated flight deals from Montreal to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Sat 7/117:00 a.m. -

1 stop6h 31m

Sat 7/116:35 p.m. -

Nonstop1h 25m

Deal found 8/9C$ 352

Sat 7/117:00 a.m. -

1 stop5h 26m

Sat 7/113:41 p.m. -

1 stop6h 01m

Deal found 8/9C$ 375

Thu 1/107:43 p.m. -

Nonstop1h 34m

Sun 4/107:00 a.m. -

Nonstop1h 35m

Deal found 9/9C$ 386

Sat 14/112:15 p.m. -

1 stop5h 45m

Mon 16/116:35 p.m. -

1 stop6h 00m

Deal found 6/9C$ 405

Thu 24/911:23 a.m. -

1 stop5h 23m

Sun 27/95:50 a.m. -

Nonstop1h 25m

Deal found 8/9C$ 383

Tue 20/107:00 a.m. -

1 stop10h 14m

Mon 2/116:25 p.m. -

1 stop5h 29m

Deal found 4/9C$ 396

Tue 20/106:10 a.m. -

1 stop7h 13m

Tue 27/1010:27 a.m. -

1 stop4h 49m

Deal found 5/9C$ 401

Wed 21/106:00 a.m. -

1 stop9h 05m

Mon 26/1011:50 a.m. -

Nonstop3h 26m

Deal found 8/9C$ 392

Tue 1/129:45 a.m. -

1 stop3h 50m

Fri 4/129:40 a.m. -

1 stop6h 20m

Deal found 5/9C$ 441

Tue 1/122:19 p.m. -

Nonstop1h 45m

Fri 4/127:07 a.m. -

Nonstop1h 41m

Deal found 5/9C$ 404

Fri 13/113:00 p.m. -

1 stop6h 23m

Wed 18/117:00 a.m. -

1 stop6h 28m

Deal found 8/9C$ 407

Sat 14/119:45 a.m. -

1 stop3h 50m

Sun 15/119:40 a.m. -

1 stop6h 20m

Deal found 6/9C$ 441

Fri 30/107:50 p.m. -

Nonstop1h 43m

Sun 1/116:59 a.m. -

Nonstop1h 32m

Deal found 4/9C$ 405

Sun 1/117:00 a.m. -

Nonstop1h 53m

Fri 6/1110:20 a.m. -

Nonstop1h 37m

Deal found 7/9C$ 412

Wed 30/94:55 p.m. -

2 stops22h 10m

Sun 11/107:00 a.m. -

1 stop10h 30m

Deal found 5/9C$ 412

Fri 16/109:00 a.m. -

2 stops10h 25m

Wed 21/105:55 p.m. -

1 stop6h 42m

Deal found 6/9C$ 444

Wed 7/109:30 a.m. -

Nonstop1h 34m

Mon 12/107:00 a.m. -

Nonstop1h 32m

Deal found 4/9C$ 405

Thu 24/99:45 a.m. -

1 stop5h 31m

Sun 27/910:25 a.m. -

1 stop4h 15m

Deal found 8/9C$ 414

Thu 24/99:45 a.m. -

1 stop8h 40m

Sun 27/96:30 a.m. -

Nonstop1h 27m

Deal found 8/9C$ 414

Fri 13/116:35 p.m. -

1 stop6h 24m

Wed 18/114:05 p.m. -

1 stop7h 51m

Deal found 5/9C$ 411

Sat 14/112:13 p.m. -

1 stop7h 32m

Mon 23/117:00 a.m. -

1 stop6h 28m

Deal found 8/9C$ 422

Thu 24/93:25 p.m. -

Nonstop1h 42m

Sun 27/93:45 p.m. -

Nonstop1h 34m

Deal found 8/9C$ 441

Sun 25/109:45 a.m. -

1 stop8h 55m

Wed 28/1012:20 p.m. -

1 stop5h 45m

Deal found 7/9C$ 494

Fri 4/126:39 p.m. -

1 stop6h 20m

Tue 8/122:15 p.m. -

2 stops9h 18m

Deal found 5/9C$ 411

Fri 13/113:00 p.m. -

1 stop6h 23m

Mon 23/117:00 a.m. -

1 stop6h 28m

Deal found 8/9C$ 422

Sat 7/117:00 a.m. -

1 stop15h 30m

Sat 14/117:05 p.m. -

Nonstop3h 22m

Deal found 8/9C$ 444

Thu 15/109:00 a.m. -

1 stop6h 14m

Thu 15/107:30 p.m. -

1 stop5h 07m

Deal found 9/9C$ 497

Thu 22/1012:44 p.m. -

1 stop8h 57m

Wed 28/1011:06 a.m. -

1 stop6h 32m

Deal found 4/9C$ 422

Sat 26/96:00 a.m. -

Nonstop1h 38m

Sun 27/92:34 p.m. -

Nonstop1h 36m

Deal found 5/9C$ 428

Wed 7/106:00 a.m. -

1 stop5h 53m

Tue 13/109:55 a.m. -

1 stop6h 26m

Deal found 9/9C$ 454

Find flight deals from Montreal to USA

Round-trip from	C$ 294
One-way from	C$ 193
Popular in	August
Cheapest in	November
Average price	C$ 534
Good round-trip deal	C$ 333 or less
Good one-way deal	C$ 249 or less

Air Canada
24/9-27/9
Nonstop
2h 50m total
Montreal to USA

Search Deals

Air Canada
17/10-31/12
Nonstop
1h 26m total
Montreal to USA

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (C$ 114 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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

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

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

4:40 p.m.-10:40 p.m.

1 stop6h 00m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 203

Quickest round-trip

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

5:30 p.m.-7:02 p.m.

Nonstop1h 32m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 214

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:00 a.m.-9:44 a.m.

1 stop3h 44m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 229

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

3:25 p.m.-10:45 p.m.

1 stop7h 20m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 230

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - ORD Chicago O'Hare Intl

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 6/3

1:10 p.m.-2:52 p.m.

Nonstop2h 42m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 230

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - ORD Chicago O'Hare Intl

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

11:10 a.m.-2:55 p.m.

1 stop4h 45m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 233

MontrealNewark

YUL Montreal Pierre Elliott Trudeau Intl - EWR Newark

YULEWR

Montreal Pierre Elliott Trudeau Intl

Sat 28/11

9:45 a.m.-1:35 p.m.

1 stop3h 50m

Newark

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 234

MontrealNew York

YUL Montreal Pierre Elliott Trudeau Intl - JFK New York John F Kennedy Intl

YULJFK

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

12:50 p.m.-9:59 p.m.

1 stop9h 09m

New York John F Kennedy Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 237

MontrealNew York

YUL Montreal Pierre Elliott Trudeau Intl - JFK New York John F Kennedy Intl

YULJFK

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

5:10 p.m.-12:59 a.m.

2 stops7h 49m

New York John F Kennedy Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 237

MontrealNew York

YUL Montreal Pierre Elliott Trudeau Intl - LGA New York LaGuardia

YULLGA

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

2:20 p.m.-6:41 p.m.

1 stop4h 21m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 239

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YUL-BOS

YUL-LGA

YUL-EWR

YUL-JFK

YUL-MCO

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

YMQ-US0

YUL-BOS

YUL-LGA

YUL-EWR

YUL-JFK

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

Currently, January is the cheapest month in which you can book a flight from Montreal to USA (average of C$ 459). Flying from Montreal to USA in July is currently the most expensive (average of C$ 605). 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?

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 17% on airfare.

Weekly flight availability from Montreal to USA

The most flights from YMQ to US0 are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).

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

About 21% of weekly flights between Montreal and United States have experienced delays in the past year, with the average delay time being 133 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 at night 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, United Airlines has had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Montreal to USA?

To ensure you get the cheapest price possible for a flight from Montreal to USA, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Reviews of airlines servicing USA

Check out reviews from past customers who have flown with Porter Airlines,Delta, andAir Transat 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

459 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

459 reviews

Porter Airlines

8.0

Very good

459 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Delta

7.8

Good

8,554 reviews

Porter Airlines

8.0

Very good

459 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Transat

7.7

Good

578 reviews

Porter Airlines

8.0

Very good

459 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

United Airlines

7.4

Good

10,190 reviews

Porter Airlines

8.0

Very good

459 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,605 reviews

Porter Airlines

8.0

Very good

459 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

How long is the flight from Montreal to USA?
Airlines like United Airlines, Delta, and Porter Airlines fly from Montreal to USA in about 1h 34m. The time it takes to get you to your destination can typically vary by up to 7h 15m. 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$ 119 on Delta. Other airlines that offer cheap prices include United Airlines from C$ 126 and WestJet from C$ 139 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 (71%), United Airlines (71%) and Air New Zealand (71%).
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$ 3,681, our data indicates the cheapest price to be C$ 361. The most popular route (Montreal Pierre Elliott Trudeau Intl - Fort Lauderdale), is priced around C$ 291.
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, January is the cheapest month in which you can book a flight from Montreal to USA (average of C$ 459). Flying from Montreal to USA in July is currently the most expensive (average of C$ 605). 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.

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Top 7 airlines flying from Montreal to USA

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	CheapestC$ 154	AverageC$ 482	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 155	AverageC$ 475	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 187	AverageC$ 644	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 233	AverageC$ 585	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 246	AverageC$ 609	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 262	AverageC$ 604	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 300	AverageC$ 592	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

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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Cheap flights from Montreal to the United States from C$ 193

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to USA

Cheapest flights from Montreal to USAExplore 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 9 September 2026.

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 9 September 2026.

Best flights from Montreal to USADiscover carefully curated flight deals from Montreal to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from Montreal to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Direct flights from Montreal to USAExplore direct flight options from Montreal to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Explore direct flight options from Montreal to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Last-minute flights from Montreal to USADiscover last-minute flight deals from Montreal to USA. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to USA. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Montreal to USASearch for one-way flight options from Montreal to USA. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from Montreal to USA. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Find flight deals from Montreal to USA

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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 9 September 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 17% on airfare.

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 9 September 2026.

The most flights from YMQ to US0 are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).

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

About 21% of weekly flights between Montreal and United States have experienced delays in the past year, with the average delay time being 133 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 at night 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, United Airlines has had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Montreal to USA?

To ensure you get the cheapest price possible for a flight from Montreal to USA, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 5 September 2026.

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

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 9 September 2026.

Check out reviews from past customers who have flown with Porter Airlines,Delta, andAir Transat 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.

Related info for your journey

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What are the cheapest flights from Montreal to USA?

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

How can I find direct flights from Montreal to USA?

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

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

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Alternative routes for Montreal to USA

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Montreal and USA flights

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Top 7 airlines flying from Montreal to USA

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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 9 September 2026.

Best flights from Montreal to USA
Discover carefully curated flight deals from Montreal to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Direct flights from Montreal to USA
Explore direct flight options from Montreal to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Last-minute flights from Montreal to USA
Discover last-minute flight deals from Montreal to USA. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Montreal to USA
Search for one-way flight options from Montreal to USA. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.