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Cheap flights from Allentown to Montreal Pierre Elliott Trudeau Intl Airport from C$ 557

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — YUL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Allentown to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Allentown to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Allentown to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Tue 23/126:17 a.m.ABE - YUL
1 stop15h 00mUnited Airlines
Mon 29/124:45 p.m.YUL - ABE
1 stop21h 10mUnited Airlines
Deal found 11/12C$ 1,484
Tue 16/121:00 p.m.ABE - YUL
1 stop8h 17mUnited Airlines
Sun 21/127:00 a.m.YUL - ABE
2 stops14h 47mUnited Airlines
Deal found 10/12C$ 1,676
Fri 12/125:22 p.m.ABE - YUL
1 stop20h 38mUnited Airlines
Sun 14/129:25 a.m.YUL - ABE
1 stop7h 22mUnited Airlines
Deal found 11/12C$ 1,845
Fri 19/126:17 a.m.ABE - YUL
1 stop7h 43mUnited Airlines
Sun 21/129:15 a.m.YUL - ABE
2 stops12h 32mUnited Airlines
Deal found 11/12C$ 1,989
Fri 19/1212:54 p.m.ABE - YUL
1 stop22h 38mWestJet
Sun 21/127:00 a.m.YUL - ABE
1 stop10h 24mWestJet
Deal found 11/12C$ 2,067
Fri 12/121:00 p.m.ABE - YUL
2 stops10h 23mMultiple Airlines
Sun 14/1211:10 a.m.YUL - ABE
2 stops10h 36mMultiple Airlines
Deal found 11/12C$ 2,315

Find flight deals from Allentown to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Pierre Elliott Trudeau Intl (YUL). 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 12 December 2025.

Round-trip from

C$ 557

Popular in

December

Cheapest in

April

Average price

C$ 502
25/1-1/2
  • 25/1-1/2
  • 3 total stops
  • 39h 18m total
  • Allentown to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Pierre Elliott Trudeau Intl 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 12 December 2025.
Use the filters below to find and compare flights from Allentown to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Allentown

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sun 25/1

3:13 p.m.-2:54 p.m.

1 stop23h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

8:00 a.m.-11:37 p.m.

2 stops15h 37m

C$ 557

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sat 7/2

6:15 a.m.-4:01 p.m.

1 stop9h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

6:25 p.m.-10:41 a.m.

1 stop16h 16m

C$ 1,009

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sun 25/1

4:57 p.m.-6:40 p.m.

1 stop25h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

9:25 a.m.-10:41 a.m.

1 stop25h 16m

C$ 1,091

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Mon 12/1

4:57 p.m.-5:41 p.m.

2 stops24h 44m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:25 p.m.-10:41 a.m.

1 stop16h 16m

C$ 1,125

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Wed 17/12

5:23 p.m.-11:59 p.m.

1 stop6h 36m

C$ 1,036

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Mon 22/12

6:04 p.m.-11:59 p.m.

1 stop5h 55m

C$ 1,036

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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

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

What is the cheapest month to book a flight from Allentown to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Allentown to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 126). Flying from Allentown to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of C$ 303). 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.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Pierre Elliott Trudeau Intl. 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 from for flights from Allentown to Montreal Pierre Elliott Trudeau Intl?

    Allentown-Bethlehem (ABE), located 6.2 km from the city centre, is the airport you fly out of when you book flights from Allentown to Montreal Pierre Elliott Trudeau Intl. 0 airlines have flights from Allentown-Bethlehem to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Allentown-Bethlehem to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

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

    Airlines like United Airlines fly from Allentown to Montreal Pierre Elliott Trudeau Intl Airport in about 9h 46m. The time it takes to get you to your destination can typically vary by up to . The distance from Allentown to Montreal Pierre Elliott Trudeau Intl Airport is about 552 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown to Pierre Elliott Trudeau Intl 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 Allentown to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Allentown to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 126). Flying from Allentown to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of C$ 303). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Cornwall
Sherbrooke
Trois-Rivières
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Louiseville

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

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

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

Yes, Cheapflights offers price alerts on Allentown to Pierre Elliott Trudeau Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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