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Cheap flights from Portland to Ottawa from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Ottawa departing on 8/4. 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
0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Ottawa.
WestJet Logo
1:45 pm - 5:25 amPDX-YOW
12h 40m2 stops
WestJet Logo
6:00 am - 12:52 pmYOW-PDX
9h 52m1 stop
$275WestJet
Find Deal
Tue, Aug 5 - Wed, Aug 20
WestJet Logo
1:45 pm - 5:25 amPDX-YOW
12h 40m2 stops
WestJet Logo
5:55 am - 12:52 pmYOW-PDX
9h 57m2 stops
$282WestJet
Find Deal
Tue, Aug 5 - Wed, Aug 20
WestJet Logo
1:45 pm - 12:41 amPDX-YOW
7h 56m1 stop
WestJet Logo
3:45 pm - 12:52 pmYOW-PDX
24h 07m1 stop
$297WestJet
Find Deal
Tue, Aug 5 - Wed, Aug 20
WestJet Logo
1:45 pm - 5:25 amPDX-YOW
12h 40m2 stops
WestJet Logo
7:50 am - 12:52 pmYOW-PDX
8h 02m1 stop
$300WestJet
Find Deal
Thu, Jun 5 - Thu, Jun 12
WestJet Logo
1:45 pm - 5:25 amPDX-YOW
12h 40m2 stops
WestJet Logo
5:55 am - 12:52 pmYOW-PDX
9h 57m2 stops
$307WestJet
Find Deal
Thu, Jun 5 - Thu, Jun 12
 Logo
7:01 pm - 7:55 pmPDX-YOW
21h 54m1 stop
 Logo
12:20 pm - 12:42 pmYOW-PDX
27h 22m2 stops
Tue, May 6 - Fri, May 9
Air Canada Logo
6:15 am - 4:19 pmPDX-YOW
7h 04m1 stop
Air Canada Logo
9:55 pm - 9:30 amYOW-PDX
14h 35m1 stop
$592Air Canada
Find Deal
Wed, May 14 - Fri, May 16
Air Canada Logo
6:15 am - 4:19 pmPDX-YOW
7h 04m1 stop
Air Canada Logo
6:00 pm - 10:55 pmYOW-PDX
7h 55m1 stop
$601Air Canada
Find Deal
Tue, May 27 - Thu, Jun 5
Air Canada Logo
6:15 am - 7:26 pmPDX-YOW
10h 11m2 stops
Air Canada Logo
6:00 pm - 10:55 pmYOW-PDX
7h 55m1 stop
$613Air Canada
Find Deal
Tue, May 27 - Thu, Jun 5
Air Canada Logo
6:15 am - 7:26 pmPDX-YOW
10h 11m2 stops
Air Canada Logo
2:25 pm - 10:55 pmYOW-PDX
11h 30m2 stops
$618Air Canada
Find Deal
Tue, May 27 - Thu, Jun 5

WestJet flights from Portland to Ottawa

Our best WestJet deals on Portland to Ottawa flight tickets
WestJet
Aug 5
PDX1:45 pmPortland
12h 40m
2 stops
YOW5:25 amOttawa
Aug 20
YOW6:00 amOttawa
9h 52m
1 stop
PDX12:52 pmPortland
WestJet
Aug 5
PDX1:45 pmPortland
12h 40m
2 stops
YOW5:25 amOttawa
Aug 20
YOW5:55 amOttawa
9h 57m
2 stops
PDX12:52 pmPortland
WestJet
Aug 5
PDX1:45 pmPortland
7h 56m
1 stop
YOW12:41 amOttawa
Aug 20
YOW3:45 pmOttawa
24h 07m
1 stop
PDX12:52 pmPortland

Air Canada flights from Portland to Ottawa

Our best Air Canada deals on Portland to Ottawa flight tickets
Air Canada
May 14
PDX6:15 amPortland
7h 04m
1 stop
YOW4:19 pmOttawa
May 16
YOW9:55 pmOttawa
14h 35m
1 stop
PDX9:30 amPortland
Air Canada
May 27
PDX6:15 amPortland
7h 04m
1 stop
YOW4:19 pmOttawa
Jun 5
YOW6:00 pmOttawa
7h 55m
1 stop
PDX10:55 pmPortland
Air Canada
May 27
PDX6:15 amPortland
10h 11m
2 stops
YOW7:26 pmOttawa
Jun 5
YOW6:00 pmOttawa
7h 55m
1 stop
PDX10:55 pmPortland

See travel insights to Ottawa from

How to get the cheapest flight ticket from Portland 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 is the cheapest month to fly to Ottawa?

In general, September is the cheapest month to fly from Portland to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $319. The month of August is another great option to travel to Ottawa, with average flight prices from Portland averaging around $412.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from Portland to Ottawa is on a Saturday. Travelers who choose to depart for Ottawa on a Saturday will often find tickets for as low as $419. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $751.

What is the cheapest time of day to depart on your flight to Ottawa?

In the afternoon is the cheapest time of day to fly from Portland to Ottawa when you can find flight prices for as low as $542. Flying to Ottawa in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $662 on average. Flights to Ottawa from Portland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Portland to Ottawa flight prices changed over time?

As of April 2025, prices for Portland to Ottawa flights are approximately 86% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Ottawa

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

Cheap Portland to Ottawa (PDX to YOW) flight deals and tips

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

Best Price Found

$119

Fastest flight time

7h 04m

Direct flights

None

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Portland in the past 72 hours is $119. The best round-trip flight deal from Portland to Ottawa found on momondo in the last 72 hours is $275.
The fastest flight from Portland to Ottawa takes 7h 04m
There are no direct flights from Portland to Ottawa. Popular non-direct route for this connection is Portland Airport - Ottawa Airport.
There is 1 airport near Ottawa: Ottawa (YOW)

  • How far is Portland to Ottawa by plane?

    Portland and Ottawa are 2241.5 mi apart from one another. A reasonable flight in good conditions will take 7h 04m.

  • When did momondo last update prices for flights from Portland Airport to Ottawa Airport?

    Prices for flights from Portland Airport to Ottawa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Ottawa Airport?

  • How old do you have to be to fly from Portland 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 Portland Airport to Ottawa Airport.

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

    The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Ottawa?


Best airlines flying from Portland to Ottawa

Compare and see reviews for airlines that fly from Portland to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights
Air CanadaPriceFrom $296Free CancellationRating
7.0
9,180 reviews
Search Air Canada flights

Traveling to a place near Ottawa?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Portland.

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

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

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

Once all potential Portland to Ottawa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Portland 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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