$320 Cheap Flights from Montreal (YUL) to Allentown (ABE)

View $320 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE)

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Cheap Flights from Montreal to Allentown (YUL-ABE)

Prices were available within the past 7 days and start at $320 for one-way flights and $481 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 1 - Sat, Nov 15
YUL
Montreal
ABE
Allentown
$481 Roundtrip, found 2 days ago
$481
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 1 from Montreal to Allentown, returning Sat, Nov 15, priced at $481 found 2 days ago
United
Sat, Nov 1 - Tue, Nov 18
YUL
Montreal
ABE
Allentown
$490 Roundtrip, found 2 days ago
$490
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 1 from Montreal to Allentown, returning Tue, Nov 18, priced at $490 found 2 days ago
United
Fri, Oct 3 - Sat, Oct 18
YUL
Montreal
ABE
Allentown
$498 Roundtrip, found 2 days ago
$498
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 3 from Montreal to Allentown, returning Sat, Oct 18, priced at $498 found 2 days ago
United
Tue, Sep 16 - Tue, Sep 30
YUL
Montreal
ABE
Allentown
$508 Roundtrip, found 2 days ago
$508
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 16 from Montreal to Allentown, returning Tue, Sep 30, priced at $508 found 2 days ago
United
Wed, Sep 24 - Tue, Oct 7
YUL
Montreal
ABE
Allentown
$518 Roundtrip, found 2 days ago
$518
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 24 from Montreal to Allentown, returning Tue, Oct 7, priced at $518 found 2 days ago
United
Sat, Nov 8 - Sun, Nov 23
YUL
Montreal
ABE
Allentown
$522 Roundtrip, found 2 days ago
$522
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 8 from Montreal to Allentown, returning Sun, Nov 23, priced at $522 found 2 days ago
United
Tue, Oct 28 - Sat, Nov 8
YUL
Montreal
ABE
Allentown
$530 Roundtrip, found 2 days ago
$530
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 28 from Montreal to Allentown, returning Sat, Nov 8, priced at $530 found 2 days ago
American Airlines
Thu, Nov 6 - Tue, Nov 25
YUL
Montreal
ABE
Allentown
$532 Roundtrip, found 2 days ago
$532
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from Montreal to Allentown, returning Tue, Nov 25, priced at $532 found 2 days ago
United
Sat, Nov 8 - Mon, Nov 24
YUL
Montreal
ABE
Allentown
$533 Roundtrip, found 2 days ago
$533
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 8 from Montreal to Allentown, returning Mon, Nov 24, priced at $533 found 2 days ago
Air Canada
Sat, Oct 4 - Sat, Oct 18
YUL
Montreal
ABE
Allentown
$580 Roundtrip, found 3 days ago
$580
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Oct 4 from Montreal to Allentown, returning Sat, Oct 18, priced at $580 found 3 days ago

Alternative airports near Allentown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lehigh Valley Intl. ABE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $596
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $596
Flights from Montreal (YUL) to Allentown (ABE)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Lehigh Valley Intl.
Roundtrip price
$480
Distance
342 mi

Montreal to Allentown Flights

The cheapest times to fly from Montreal to Allentown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Allentown are during the month of November. You can find some of the cheapest flights from Montreal to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Allentown

Sunday is one of the best days to book for cheap flights from Montreal to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to Allentown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $320 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE) cost?
Grab a cheap one-way flight from $320 or cheap return flight from $481 from Pierre Elliott Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE)?
November is the most affordable month to fly from YUL to ABE. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest YUL to ABE flight.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE)?
There aren't any daily nonstop flights departing from Pierre Elliott Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from YUL to ABE?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE)?
To avoid potential delays on the Pierre Elliott Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE) route, travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Allentown from Pierre Elliott Trudeau Intl. Airport (YUL)?
Check out your flight options from Pierre Elliott Trudeau Intl. Airport (YUL) to Philadelphia Intl. Airport (PHL). This is the only Allentown airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE) last-minute?
Booking your plane ticket from YUL to ABE right before your trip is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a YUL to ABE flight and hotel package?
Securing a YUL to ABE flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Lehigh Valley Intl. Airport (ABE)?
If you booked your YUL to ABE flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.