Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco from C$ 421

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ACA
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Acapulco

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Acapulco
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Acapulco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Sat 24/104:55 p.m.
YUL
-
ACA
2 stops44h 50m
United Airlines
Sat 31/1012:40 p.m.
ACA
-
YUL
2 stops31h 21m
United Airlines
Deal found 23/7C$ 794
Fri 25/911:01 a.m.
YUL
-
ACA
1 stop24h 02m
Multiple Airlines
Thu 8/105:36 p.m.
ACA
-
YUL
3 stops24h 54m
Multiple Airlines
Deal found 20/7C$ 916
Thu 6/812:30 p.m.
YUL
-
ACA
2 stops50h 16m
American Airlines
Sat 29/81:28 p.m.
ACA
-
YUL
2 stops25h 22m
American Airlines
Deal found 23/7C$ 942
Fri 25/911:01 a.m.
YUL
-
ACA
1 stop9h 09m
Aeromexico
Thu 8/1011:08 a.m.
ACA
-
YUL
1 stop18h 22m
Aeromexico
Deal found 20/7C$ 943
Mon 19/107:00 a.m.
YUL
-
ACA
2 stops14h 27m
Multiple Airlines
Thu 29/105:36 p.m.
ACA
-
YUL
2 stops22h 09m
Multiple Airlines
Deal found 20/7C$ 945
Sat 24/1011:01 a.m.
YUL
-
ACA
1 stop9h 09m
Aeromexico
Sat 31/1010:15 a.m.
ACA
-
YUL
1 stop20h 10m
Aeromexico
Deal found 23/7C$ 949
Tue 4/89:45 a.m.
YUL
-
ACA
2 stops27h 50m
United Airlines
Sat 29/812:35 p.m.
ACA
-
YUL
2 stops30h 51m
United Airlines
Deal found 23/7C$ 970
Thu 19/1110:05 a.m.
YUL
-
ACA
1 stop9h 05m
Aeromexico
Thu 18/210:35 a.m.
ACA
-
YUL
1 stop19h 50m
Aeromexico
Deal found 20/7C$ 983

Find flight deals from Pierre Elliott Trudeau Intl to Acapulco

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Acapulco (ACA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 July 2026.

Round-trip from

C$ 794

One-way from

C$ 421

Popular in

January

Cheapest in

November

Average price

C$ 1,313

Good round-trip deal

C$ 1,330 or less
United Airlines
  • United Airlines
  • 24/10-31/10
  • 4 total stops
  • 76h 11m total
  • Montreal to Acapulco
Search Deals
United Airlines
  • United Airlines
  • 4/9
  • 2 total stops
  • 26h 12m total
  • Montreal to Acapulco
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 379 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Acapulco Alvarez Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Acapulco 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 24 July 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealAcapulco

YUL - ACA

YULACA

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

6:10 a.m.-12:45 p.m.

2 stops31h 35m

Acapulco Alvarez Intl

Mon 15/3

12:40 p.m.-5:06 p.m.

2 stops26h 26m

C$ 974

MontrealAcapulco

YUL - ACA

YULACA

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

6:10 a.m.-12:45 p.m.

2 stops31h 35m

Acapulco Alvarez Intl

Fri 5/3

1:40 p.m.-5:06 p.m.

2 stops26h 26m

C$ 1,059

MontrealAcapulco

YUL - ACA

YULACA

Montreal Pierre Elliott Trudeau Intl

Thu 14/1

5:50 p.m.-12:45 p.m.

2 stops43h 55m

Acapulco Alvarez Intl

Mon 15/3

12:40 p.m.-5:06 p.m.

2 stops26h 26m

C$ 1,064

MontrealAcapulco

YUL - ACA

YULACA

Montreal Pierre Elliott Trudeau Intl

Sat 16/1

6:50 p.m.-12:45 p.m.

2 stops42h 55m

Acapulco Alvarez Intl

Sat 13/3

1:40 p.m.-9:16 a.m.

2 stops18h 36m

C$ 1,136
Quickest round-trip

MontrealAcapulco

YUL - ACA

YULACA

Montreal Pierre Elliott Trudeau Intl

Tue 15/12

5:55 p.m.-10:33 a.m.

2 stops17h 38m

Acapulco Alvarez Intl

Tue 19/1

1:05 p.m.-7:15 p.m.

Nonstop5h 10m

C$ 1,163

MontrealAcapulco

YUL - ACA

YULACA

Montreal Pierre Elliott Trudeau Intl

Wed 30/12

6:25 p.m.-12:45 p.m.

2 stops43h 20m

Acapulco Alvarez Intl

Thu 11/3

1:40 p.m.-12:45 p.m.

2 stops22h 05m

C$ 1,251

MontrealAcapulco

YUL - ACA

YULACA

Montreal Pierre Elliott Trudeau Intl

Thu 14/1

8:00 p.m.-12:45 p.m.

2 stops41h 45m

Acapulco Alvarez Intl

Sun 14/3

12:40 p.m.-10:16 a.m.

2 stops19h 36m

C$ 1,306

MontrealAcapulco

YUL - ACA

YULACA

Montreal Pierre Elliott Trudeau Intl

Thu 14/1

8:00 p.m.-12:45 p.m.

2 stops41h 45m

Acapulco Alvarez Intl

Sat 13/3

1:40 p.m.-9:16 a.m.

2 stops18h 36m

C$ 1,306
Cheapest one-way

MontrealAcapulco

YUL - ACA

YULACA

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

11:23 a.m.-11:35 a.m.

2 stops26h 12m

C$ 421

MontrealAcapulco

YUL - ACA

YULACA

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

9:15 a.m.-11:45 a.m.

2 stops28h 30m

C$ 421

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Pierre Elliott Trudeau Intl to Acapulco

Have a flexible travel schedule? Discover the best time to fly to Acapulco from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to Acapulco

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco?

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Acapulco

Get insights into the airlines that provide service to Acapulco. 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 Acapulco. Reviews last updated 24 July 2026.
See what other customers who have flown with Delta,Air Transat, andAeromexico from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,482 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.8
Good
566 reviews
Delta
7.8
Good
8,482 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Aeromexico
7.4
Good
1,472 reviews
Delta
7.8
Good
8,482 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
WestJet
7.2
Good
3,416 reviews
Delta
7.8
Good
8,482 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Acapulco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Acapulco from Montreal Pierre Elliott Trudeau Intl?

    For a flight from Montreal Pierre Elliott Trudeau Intl to Acapulco, you will be flying into Alvarez Intl. Acapulco Alvarez Intl (ACA) is just 18.7 km from the centre of the city. Alvarez Intl is the only Acapulco airport and it handles 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. 4 airlines have flights to Acapulco Alvarez Intl from Montreal Pierre Elliott Trudeau Intl on a regular basis.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco?

    United Airlines can get you from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco in just under 31h 35m. Your travel time can differ by up to . The distance between Montreal Pierre Elliott Trudeau Intl Airport and Acapulco is about 3999 km.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco round-trip?

    Our cheapest airline available from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco is WestJet. Our recent data shows that you can find tickets from as low as C$ 429 on this airline. Additional options worth looking into are Air Transat and Aeromexico, starting at C$ 874 and C$ 965 round-trip. WestJet is priced at 66% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 268. Users have also found prices from C$ 383 and C$ 498 on Air Transat and Aeromexico, respectively.

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco?

    On average you can expect to pay C$ 1,583 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Acapulco. The cheapest flight overall is C$ 1,114 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Acapulco Alvarez Intl) is currently priced at C$ 794.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Acapulco that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Acapulco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Acapulco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Acapulco.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Acapulco?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Acapulco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Pierre Elliott Trudeau Intl to Acapulco on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Acapulco. Flights are based on user searches made on Cheapflights and were last updated on 24 July 2026.
Air Transat flights from Montreal Pierre Elliott Trudeau Intl to Acapulco Alvarez Intl
Aeromexico flights from Montreal Pierre Elliott Trudeau Intl to Acapulco Alvarez Intl

Top 4 airlines flying from Pierre Elliott Trudeau Intl to Acapulco

Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl to Acapulco. 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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 429AverageC$ 1,446FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 874AverageC$ 1,610FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
AeromexicoCheapestC$ 965AverageC$ 1,350FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
DeltaCheapestC$ 1,253AverageC$ 1,339FlexibilityNo cancel feeOn-timeN/A
Search Delta 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 Pierre Elliott Trudeau Intl to Acapulco?

Deals for Pierre Elliott Trudeau Intl to Acapulco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Acapulco?

Cheapflights helps you find that perfect flight to Acapulco from Pierre Elliott Trudeau Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Acapulco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Acapulco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Acapulco become cheaper?

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Acapulco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.