฿6,736+ Cheap flights from Montreal

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YMQ — BKK
6 Sep — 13 Sep1
1 adult

What to know about flights from Montreal

Discover essential information about flights departing from Montreal, including flight schedules, destinations, airlines operating at the Montreal airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 1 September 2025.

Cheapest airline

แอร์ทรานแซท

Good round-trip deal

฿7,633 or less

Good one-way deal

฿6,158 or less
On average, แอร์ทรานแซท currently has the cheapest one-way flight from Montreal (avg. price of ฿38,347).
Price to beat on a round-trip flight from Montreal.
Price to beat on a one-way flight from Montreal.

Find flights from Montreal

Cheapest flights from Montreal
Explore the most affordable flight options available from Montreal. Find the lowest fares based on data from user searches, with prices last updated on 1 September 2025.

Wed 21/119:00YUL - BKK
3 stops52h 25mUnited Airlines
Thu 26/316:55BKK - YUL
3 stops30h 02mUnited Airlines
Deal found 29/8฿27,590
Mon 10/1115:00YUL - BKK
3 stops32h 25mUnited Airlines
Tue 9/1216:55BKK - YUL
3 stops31h 07mUnited Airlines
Deal found 30/8฿27,622
Thu 29/106:00YUL - BKK
2 stops35h 10mUnited Airlines
Thu 26/216:55BKK - YUL
3 stops27h 37mUnited Airlines
Deal found 30/8฿27,654
Tue 17/207:00YUL - BKK
2 stops29h 20mUnited Airlines
Tue 24/216:55BKK - YUL
3 stops27h 37mUnited Airlines
Deal found 31/8฿27,751
Sun 22/209:25YUL - BKK
2 stops50h 55mUnited Airlines
Wed 11/316:55BKK - YUL
3 stops30h 02mUnited Airlines
Deal found 1/9฿27,783
Tue 27/117:35YUL - BKK
2 stops29h 50mUnited Airlines
Tue 24/316:55BKK - YUL
2 stops34h 54mUnited Airlines
Deal found 29/8฿27,848
Thu 6/1117:50YUL - BKK
2 stops29h 35mUnited Airlines
Thu 30/415:40BKK - YUL
3 stops39h 38mUnited Airlines
Deal found 31/8฿27,880
Mon 19/117:50YUL - BKK
2 stops29h 35mUnited Airlines
Tue 24/216:55BKK - YUL
2 stops36h 03mUnited Airlines
Deal found 31/8฿27,912
Tue 10/217:35YUL - BKK
2 stops42h 45mUnited Airlines
Sun 15/316:55BKK - YUL
2 stops38h 48mUnited Airlines
Deal found 31/8฿28,041
Sun 18/117:35YUL - BKK
2 stops29h 50mUnited Airlines
Tue 10/209:10BKK - YUL
2 stops24h 22mUnited Airlines
Deal found 29/8฿28,428
Sat 6/1213:10YUL - BKK
3 stops34h 15mUnited Airlines
Tue 10/309:10BKK - YUL
2 stops36h 10mUnited Airlines
Deal found 31/8฿28,460
Sun 1/213:25YUL - KBV
2 stops43h 50mMultiple Airlines
Sun 15/222:00KBV - YUL
2 stops44h 44mMultiple Airlines
Deal found 29/8฿32,747

Find flights from Montreal within your budget

 
Find flights departing from Montreal that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 1 September 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

13:10-11:25

3 stops34h 15m

Bangkok Suvarnabhumi

Wed 25/3

16:55-16:58

3 stops35h 03m

฿27,590

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

14:13-11:25

3 stops33h 12m

Bangkok Suvarnabhumi

Wed 26/11

16:55-11:38

3 stops30h 43m

฿27,622

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

17:35-11:25

2 stops30h 50m

Bangkok Suvarnabhumi

Mon 17/11

16:55-16:58

2 stops36h 03m

฿27,622

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

17:35-11:25

2 stops29h 50m

Bangkok Suvarnabhumi

Tue 3/2

16:55-21:32

3 stops40h 37m

฿27,622

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

08:25-11:25

2 stops39h 00m

Bangkok Suvarnabhumi

Thu 23/4

15:40-11:59

3 stops31h 19m

฿27,622

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

14:13-11:25

3 stops57h 12m

Bangkok Suvarnabhumi

Mon 30/3

15:40-17:05

2 stops36h 25m

฿27,622

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

14:13-11:25

3 stops33h 12m

Bangkok Suvarnabhumi

Wed 25/2

16:55-08:32

3 stops27h 37m

฿27,622

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

17:35-11:25

2 stops29h 50m

Bangkok Suvarnabhumi

Mon 16/2

16:55-08:32

3 stops27h 37m

฿27,622

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

17:35-11:25

2 stops29h 50m

Bangkok Suvarnabhumi

Mon 16/2

16:55-16:58

2 stops36h 03m

฿27,622

MontrealBangkok

YUL - BKK

YULBKK

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

13:35-11:25

3 stops57h 50m

Bangkok Suvarnabhumi

Thu 26/3

16:55-15:57

3 stops34h 02m

฿27,622

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 60 results
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Best time to book a flight from Montreal

Have a flexible travel schedule? Discover the best time to fly from Montreal with our price prediction graph.
Estimated return 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.

Travel insights for flights from Montreal

Get recent, data-driven insights about flights from Montreal including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Montreal?

Use this chart to determine the optimal time to book a return flight from Montreal to Suvarnabhumi. Price data was last updated on 29 August 2025.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Montreal (average of ฿26,848). Flying from Montreal in April will prove the most costly (average of ฿32,521). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Direct flights from Canada

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Related info for your journey

Access useful and relevant information related to your journey from Montreal. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 1 September 2025.
  • What are the most popular destinations to fly to from Montreal?

    The most selected flight destinations from Montreal for the current month are Beirut, Athens, Barcelona-El Prat Airport. While Casablanca, Bangkok Suvarnabhumi Airport, Beirut are the top choices made by travellers year-round.

  • What is the cheapest month to fly from Montreal?

    At the present moment the cheapest month to fly from Montreal is currently September; with April being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Montreal?

    Here are some of the cheapest flight destinations from Montreal:
    Fly from Montreal to Bangkok from ฿23,819

  • How does Cheapflights help users find flights from Montreal?

    When you search for this flight from Montreal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from Montreal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Montreal with no change fees?

    Need flexible booking options for your flight 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 become cheaper?

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

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Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal?

When you search for this flight from Montreal, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal with no change fees?

Need flexible booking options for your flight 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 become cheaper?

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

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