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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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAX
3 Aug — 10 Aug1
Round-trip
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 29 July 2025.
Find 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 29 July 2025.
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 29 July 2025.
Thu 11/98:20 a.m.YUL - ORD
Nonstop2h 31mAir Canada
Thu 18/98:25 p.m.ORD - YUL
1 stop4h 25mAir Canada
Deal found 28/7C$ 237
Tue 26/85:29 p.m.YUL - ORD
Nonstop2h 36mAmerican Airlines
Mon 1/95:20 a.m.ORD - YUL
1 stop7h 19mAmerican Airlines
Deal found 27/7C$ 239
Sat 30/88:15 a.m.YUL - ORD
2 stops10h 27mMultiple Airlines
Sun 31/88:10 a.m.ORD - YUL
Nonstop2h 26mMultiple Airlines
Deal found 27/7C$ 261
Thu 28/81:10 p.m.YUL - EWR
Nonstop1h 40mPorter Airlines
Sat 6/94:15 p.m.EWR - YUL
Nonstop1h 40mPorter Airlines
Deal found 27/7C$ 265
Sat 20/912:31 p.m.YUL - LGA
1 stop9h 48mAmerican Airlines
Sun 21/98:20 a.m.LGA - YUL
Nonstop1h 26mAmerican Airlines
Deal found 27/7C$ 265
Mon 27/105:55 p.m.YUL - JFK
Nonstop1h 48mAir Canada
Sun 2/1110:05 a.m.JFK - YUL
Nonstop1h 30mAir Canada
Deal found 27/7C$ 277
Mon 27/105:30 p.m.YUL - LGA
Nonstop1h 32mAir Canada
Sun 2/115:05 a.m.LGA - YUL
Nonstop1h 31mAir Canada
Deal found 27/7C$ 277
Thu 2/108:00 p.m.YUL - MCO
Nonstop3h 22mAir Canada
Wed 8/108:00 a.m.MCO - YUL
Nonstop3h 09mAir Canada
Deal found 28/7C$ 289
Mon 10/114:35 p.m.YUL - MCO
Nonstop3h 35mMultiple Airlines
Mon 17/113:00 p.m.MCO - YUL
1 stop7h 10mMultiple Airlines
Deal found 29/7C$ 294
Wed 5/119:28 a.m.YUL - ORD
1 stop7h 43mDelta
Wed 12/1110:35 a.m.ORD - YUL
1 stop4h 25mDelta
Deal found 27/7C$ 296
Tue 23/911:23 a.m.YUL - MCO
1 stop6h 18mUnited Airlines
Mon 6/1010:59 a.m.MCO - YUL
1 stop10h 30mUnited Airlines
Deal found 28/7C$ 298
Thu 21/86:00 a.m.YUL - EWR
1 stop4h 10mAir Canada
Sun 24/89:00 a.m.EWR - YUL
Nonstop1h 34mAir Canada
Deal found 27/7C$ 298
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 29 July 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
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Thu 11/9
8:20 a.m.-9:51 a.m.
Nonstop2h 31m
Chicago O'Hare Intl
Thu 18/9
8:25 p.m.-1:50 a.m.
1 stop4h 25m
C$ 237
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Tue 26/8
5:29 p.m.-7:05 p.m.
Nonstop2h 36m
Chicago O'Hare Intl
Mon 1/9
5:20 a.m.-1:39 p.m.
1 stop7h 19m
C$ 239
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Sat 30/8
8:15 a.m.-5:42 p.m.
2 stops10h 27m
Chicago O'Hare Intl
Sun 31/8
8:10 a.m.-11:36 a.m.
Nonstop2h 26m
C$ 261
MontrealNewark
YUL - EWR
YULEWR
Montreal Pierre Elliott Trudeau Intl
Thu 28/8
1:10 p.m.-2:50 p.m.
Nonstop1h 40m
Newark
Sat 6/9
4:15 p.m.-5:55 p.m.
Nonstop1h 40m
C$ 265
MontrealNew York
YUL - LGA
YULLGA
Montreal Pierre Elliott Trudeau Intl
Sat 20/9
12:31 p.m.-10:19 p.m.
1 stop9h 48m
New York LaGuardia
Sun 21/9
8:20 a.m.-9:46 a.m.
Nonstop1h 26m
C$ 265
MontrealNew York
YUL - LGA
YULLGA
Montreal Pierre Elliott Trudeau Intl
Wed 3/9
10:00 a.m.-4:30 p.m.
1 stop6h 30m
New York LaGuardia
Wed 10/9
9:55 a.m.-2:12 p.m.
1 stop4h 17m
C$ 270
MontrealNew York
YUL - JFK
YULJFK
Montreal Pierre Elliott Trudeau Intl
Mon 27/10
5:55 p.m.-7:43 p.m.
Nonstop1h 48m
New York John F Kennedy Intl
Sun 2/11
10:05 a.m.-11:35 a.m.
Nonstop1h 30m
C$ 277
MontrealNew York
YUL - LGA
YULLGA
Montreal Pierre Elliott Trudeau Intl
Mon 27/10
5:30 p.m.-7:02 p.m.
Nonstop1h 32m
New York LaGuardia
Sun 2/11
5:05 a.m.-6:36 a.m.
Nonstop1h 31m
C$ 277
MontrealOrlando
YUL - MCO
YULMCO
Montreal Pierre Elliott Trudeau Intl
Thu 2/10
8:00 p.m.-11:22 p.m.
Nonstop3h 22m
Orlando
Wed 8/10
8:00 a.m.-11:09 a.m.
Nonstop3h 09m
C$ 289
MontrealOrlando
YUL - MCO
YULMCO
Montreal Pierre Elliott Trudeau Intl
Mon 18/8
6:55 a.m.-7:44 p.m.
2 stops12h 49m
Orlando
Wed 27/8
1:45 p.m.-10:15 p.m.
2 stops8h 30m
C$ 294
Showing 1-10 of 60 results
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$ 229). Flying from Montreal to USA in March is currently the most expensive (average of C$ 297). 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 29 July 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 29 July 2025.
The most flights from YMQ to US0 are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 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 29 July 2025.
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.
Food
7.6
Crew
8.7
Entertainment
7.0
Overall
8.0
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Crew
8.7
Entertainment
7.0
Overall
8.0
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Crew
8.7
Entertainment
7.0
Overall
8.0
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Crew
8.7
Entertainment
7.0
Overall
8.0
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Crew
8.7
Entertainment
7.0
Overall
8.0
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Crew
8.7
Entertainment
7.0
Overall
8.0
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
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.
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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.
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 29 July 2025.
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How does Cheapflights help users find flights from Montreal to USA?
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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.