$369 Cheap Flights from Ottawa (YOW) to Allentown (ABE)

View $369 flight on Thu, Aug 13, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Lehigh Valley Intl. Airport (ABE)

Cheap Flights from Ottawa to Allentown (YOW-ABE)

Prices were available within the past 7 days and start at $369 for one-way flights and $799 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Aug 13 - Mon, Aug 17
YOW
Ottawa
ABE
Allentown
$799 Roundtrip, found 4 days ago
$799
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from Ottawa to Allentown, returning Mon, Aug 17, priced at $799 found 4 days ago
United
Thu, Aug 13 - Mon, Aug 17
YOW
Ottawa
ABE
Allentown
$880 Roundtrip, found 4 days ago
$880
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from Ottawa to Allentown, returning Mon, Aug 17, priced at $880 found 4 days ago
United
Thu, Aug 13 - Mon, Aug 17
YOW
Ottawa
ABE
Allentown
$891 Roundtrip, found 4 days ago
$891
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from Ottawa to Allentown, returning Mon, Aug 17, priced at $891 found 4 days ago
United
Thu, Aug 13 - Mon, Aug 17
YOW
Ottawa
ABE
Allentown
$919 Roundtrip, found 4 days ago
$919
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from Ottawa to Allentown, returning Mon, Aug 17, priced at $919 found 4 days ago
United
Thu, Aug 13 - Mon, Aug 17
YOW
Ottawa
ABE
Allentown
$971 Roundtrip, found 4 days ago
$971
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from Ottawa to Allentown, returning Mon, Aug 17, priced at $971 found 4 days ago
United
Thu, Aug 13 - Mon, Aug 17
YOW
Ottawa
ABE
Allentown
$1,000 Roundtrip, found 4 days ago
$1,000
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from Ottawa to Allentown, returning Mon, Aug 17, priced at $1,000 found 4 days ago
United
Thu, Aug 13 - Mon, Aug 17
YOW
Ottawa
ABE
Allentown
$1,007 Roundtrip, found 4 days ago
$1,007
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from Ottawa to Allentown, returning Mon, Aug 17, priced at $1,007 found 4 days ago
United
Thu, Aug 13 - Mon, Aug 17
YOW
Ottawa
ABE
Allentown
$1,012 Roundtrip, found 4 days ago
$1,012
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from Ottawa to Allentown, returning Mon, Aug 17, priced at $1,012 found 4 days ago
United
Thu, Aug 13 - Mon, Aug 17
YOW
Ottawa
ABE
Allentown
$1,018 Roundtrip, found 4 days ago
$1,018
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 13 from Ottawa to Allentown, returning Mon, Aug 17, priced at $1,018 found 4 days ago
Air Canada
Thu, Aug 13 - Mon, Aug 17
YOW
Ottawa
ABE
Allentown
$1,243 Roundtrip, found 4 days ago
$1,243
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Aug 13 from Ottawa to Allentown, returning Mon, Aug 17, priced at $1,243 found 4 days ago

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Lehigh Valley Intl. Airport (ABE) cost?
Snag a cheap one-way flight from $369 or cheap return flight from $799 from Macdonald-Cartier Intl. Airport (YOW) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to Lehigh Valley Intl. Airport (ABE)?
The cheapest month to fly from YOW to ABE is August, when demand is low. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Lehigh Valley Intl. Airport (ABE)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from YOW to ABE. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Lehigh Valley Intl. Airport (ABE)?
There aren't any daily direct flights from Macdonald-Cartier Intl. Airport (YOW) to Lehigh Valley Intl. Airport (ABE). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from YOW to ABE?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be 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 Macdonald-Cartier Intl. Airport (YOW) to Lehigh Valley Intl. Airport (ABE)?
To land at Lehigh Valley Intl. Airport (ABE) without delays, book a flight that takes off from Macdonald-Cartier Intl. Airport (YOW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Macdonald-Cartier Intl. Airport (YOW) to Lehigh Valley Intl. Airport (ABE) last-minute?
Booking your plane ticket from YOW to ABE just before your journey is generally more expensive. However, if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a YOW to ABE flight and hotel package?
You can save money by securing a YOW to ABE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred flights and accommodations, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Lehigh Valley Intl. Airport (ABE)?
In most cases, you can cancel or modify your YOW to ABE flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Lehigh Valley Intl.
Roundtrip price
$799
Distance
323 mi

Book with confidence

Ottawa to Allentown Flights

The cheapest times to fly from Ottawa 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 Ottawa to Allentown are during the month of August. You can find some of the cheapest flights from Ottawa to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Allentown

Sunday is one of the best days to book for cheap flights from Ottawa 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 Ottawa 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 Ottawa to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $369 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 Ottawa 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 Ottawa 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.

 

Ottawa to Allentown Flights

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*Available to One Key members.