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Cheap flights from Allentown to Ottawa from $937

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Ottawa departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Allentown to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 am - 9:35 pmABE  Allentown-Bethlehem-YOW Ottawa
15h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
5:20 pm - 9:35 amYOW  Ottawa-ABE Allentown-Bethlehem
16h 15m1 stop Chicago O'Hare Intl
$937United Airlines
Fri, Oct 2 - Sun, Oct 4
United Airlines Logo
5:46 pm - 1:10 pmABE  Allentown-Bethlehem-YOW Ottawa
19h 24m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
5:20 pm - 9:35 amYOW  Ottawa-ABE Allentown-Bethlehem
16h 15m1 stop Chicago O'Hare Intl
$993United Airlines
Fri, Oct 2 - Sun, Oct 4
United Airlines Logo
5:46 pm - 1:10 pmABE  Allentown-Bethlehem-YOW Ottawa
19h 24m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
2:00 pm - 9:35 amYOW  Ottawa-ABE Allentown-Bethlehem
19h 35m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$1,006United Airlines
Fri, Oct 2 - Sun, Oct 4
United Airlines Logo
10:37 am - 9:35 pmABE  Allentown-Bethlehem-YOW Ottawa
10h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
5:20 pm - 9:35 amYOW  Ottawa-ABE Allentown-Bethlehem
16h 15m1 stop Chicago O'Hare Intl
$1,023United Airlines
Fri, Oct 2 - Sun, Oct 4
United Airlines Logo
5:46 pm - 1:10 pmABE  Allentown-Bethlehem-YOW Ottawa
19h 24m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
12:00 pm - 9:35 amYOW  Ottawa-ABE Allentown-Bethlehem
21h 35m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$1,030United Airlines
Fri, Oct 2 - Sun, Oct 4
United Airlines Logo
5:46 pm - 1:10 pmABE  Allentown-Bethlehem-YOW Ottawa
19h 24m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
12:00 pm - 9:35 amYOW  Ottawa-ABE Allentown-Bethlehem
21h 35m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$1,031United Airlines
Fri, Oct 2 - Sun, Oct 4
United Airlines Logo
6:25 am - 9:50 pmABE  Allentown-Bethlehem-YOW Ottawa
15h 25m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
5:10 am - 9:12 pmYOW  Ottawa-ABE Allentown-Bethlehem
16h 02m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$1,098United Airlines
Mon, Dec 28 - Sat, Jan 2
United Airlines Logo
6:25 am - 9:50 pmABE  Allentown-Bethlehem-YOW Ottawa
15h 25m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
6:15 am - 9:12 pmYOW  Ottawa-ABE Allentown-Bethlehem
14h 57m1 stop Chicago O'Hare Intl
$1,103United Airlines
Mon, Dec 28 - Sat, Jan 2
United Airlines Logo
6:15 am - 5:16 pmABE  Allentown-Bethlehem-YOW Ottawa
11h 01m1 stop Chicago O'Hare Intl
United Airlines Logo
10:37 am - 4:56 pmYOW  Ottawa-ABE Allentown-Bethlehem
6h 19m1 stop Chicago O'Hare Intl
$1,157United Airlines
Sun, Aug 16 - Fri, Aug 21
United Airlines Logo
6:01 pm - 1:10 pmABE  Allentown-Bethlehem-YOW Ottawa
19h 09m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
10:37 am - 4:56 pmYOW  Ottawa-ABE Allentown-Bethlehem
6h 19m1 stop Chicago O'Hare Intl
$1,170United Airlines
Sun, Aug 16 - Fri, Aug 21

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United Airlines flights from Allentown to Ottawa

Our best United Airlines deals on Allentown to Ottawa flight tickets
United Airlines
Oct 2
ABE6:20 amAllentown-Bethlehem
15h 15m
1 stop
YOW9:35 pmOttawa
Oct 4
YOW5:20 pmOttawa
16h 15m
1 stop
ABE9:35 amAllentown-Bethlehem
$937
United Airlines
Oct 2
ABE5:46 pmAllentown-Bethlehem
19h 24m
2 stops
YOW1:10 pmOttawa
Oct 4
YOW5:20 pmOttawa
16h 15m
1 stop
ABE9:35 amAllentown-Bethlehem
$993
United Airlines
Oct 2
ABE5:46 pmAllentown-Bethlehem
19h 24m
2 stops
YOW1:10 pmOttawa
Oct 4
YOW2:00 pmOttawa
19h 35m
2 stops
ABE9:35 amAllentown-Bethlehem
$1,006

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Ottawa 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, momondo users made 832,500 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Allentown to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownOttawa

ABE Allentown-Bethlehem - YOW Ottawa

ABEYOW

Allentown-Bethlehem

Fri 10/2

6:20 am-9:35 pm

1 stop15h 15m

Ottawa

Sun 10/4

5:20 pm-9:35 am

1 stop16h 15m

$937

AllentownOttawa

ABE Allentown-Bethlehem - YOW Ottawa

ABEYOW

Allentown-Bethlehem

Fri 10/2

5:46 pm-1:10 pm

2 stops19h 24m

Ottawa

Sun 10/4

5:20 pm-9:35 am

1 stop16h 15m

$993

AllentownOttawa

ABE Allentown-Bethlehem - YOW Ottawa

ABEYOW

Allentown-Bethlehem

Fri 10/2

5:46 pm-1:10 pm

2 stops19h 24m

Ottawa

Sun 10/4

2:00 pm-9:35 am

2 stops19h 35m

$1,006

AllentownOttawa

ABE Allentown-Bethlehem - YOW Ottawa

ABEYOW

Allentown-Bethlehem

Fri 10/2

10:37 am-9:35 pm

1 stop10h 58m

Ottawa

Sun 10/4

5:20 pm-9:35 am

1 stop16h 15m

$1,023

AllentownOttawa

ABE Allentown-Bethlehem - YOW Ottawa

ABEYOW

Allentown-Bethlehem

Fri 10/2

5:46 pm-1:10 pm

2 stops19h 24m

Ottawa

Sun 10/4

12:00 pm-9:35 am

2 stops21h 35m

$1,030

AllentownOttawa

ABE Allentown-Bethlehem - YOW Ottawa

ABEYOW

Allentown-Bethlehem

Fri 10/2

5:46 pm-1:10 pm

2 stops19h 24m

Ottawa

Sun 10/4

12:00 pm-9:35 am

2 stops21h 35m

$1,031

AllentownOttawa

ABE Allentown-Bethlehem - YOW Ottawa

ABEYOW

Allentown-Bethlehem

Mon 12/28

6:25 am-9:50 pm

2 stops15h 25m

Ottawa

Sat 1/2

5:10 am-9:12 pm

2 stops16h 02m

$1,098

AllentownOttawa

ABE Allentown-Bethlehem - YOW Ottawa

ABEYOW

Allentown-Bethlehem

Mon 12/28

6:25 am-9:50 pm

2 stops15h 25m

Ottawa

Sat 1/2

6:15 am-9:12 pm

1 stop14h 57m

$1,103
Quickest round-trip

AllentownOttawa

ABE Allentown-Bethlehem - YOW Ottawa

ABEYOW

Allentown-Bethlehem

Sun 8/16

6:15 am-5:16 pm

1 stop11h 01m

Ottawa

Fri 8/21

10:37 am-4:56 pm

1 stop6h 19m

$1,157

AllentownOttawa

ABE Allentown-Bethlehem - YOW Ottawa

ABEYOW

Allentown-Bethlehem

Sun 8/16

6:01 pm-1:10 pm

2 stops19h 09m

Ottawa

Fri 8/21

10:37 am-4:56 pm

1 stop6h 19m

$1,170

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ottawa from

How to get the cheapest flight ticket from Allentown to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Ottawa?

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to Ottawa from Allentown according to our data. Porter Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 5 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Ottawa (ABE to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Ottawa

Fastest flight time

6h 44m

Direct flights

None
The fastest flight from Allentown to Ottawa takes 6h 44m
There are no direct flights from Allentown to Ottawa. There are no popular flight routes from Allentown to Ottawa.
Search flight deals

Frequently asked questions about flying from Allentown to Ottawa

  • How far is Allentown-Bethlehem to Ottawa by plane?

    The distance between Allentown-Bethlehem and Ottawa is about 332.5 mi. 6h 44m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Ottawa Airport?

    Prices for flights from Allentown-Bethlehem Airport to Ottawa Airport were last updated today.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Ottawa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Petawawa
Perth
Calabogie
Smiths Falls
Prescott
Wakefield

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Ottawa?

Finding the right flight to Ottawa from Allentown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ottawa quick and easy, saving you time and money.

Can I find flights from Allentown to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa from Allentown with this policy.

How can momondo help me find flights from Allentown to Ottawa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Allentown.

I’m not ready to book a flight from Allentown to Ottawa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Allentown to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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