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Cheap flights from Ottawa to Portland from C$ 322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Portland departing on 22/6. 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

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Find the cheapest flights from Ottawa to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:15 p.m. - 1:50 p.m.
YOW
-
PDX
22h 35m
2 stops
WestJet Logo
2:30 p.m. - 3:20 p.m.
PDX
-
YOW
21h 50m
1 stop
C$ 524WestJet
Sun, 3 May - Sun, 10 May
WestJet Logo
6:15 p.m. - 1:50 p.m.
YOW
-
PDX
22h 35m
2 stops
WestJet Logo
2:30 p.m. - 12:30 p.m.
PDX
-
YOW
19h 00m
2 stops
C$ 532WestJet
Sun, 3 May - Sun, 10 May
WestJet Logo
4:15 p.m. - 1:50 p.m.
YOW
-
PDX
24h 35m
1 stop
WestJet Logo
2:30 p.m. - 3:20 p.m.
PDX
-
YOW
21h 50m
1 stop
C$ 559WestJet
Sun, 3 May - Sun, 10 May
WestJet Logo
7:20 a.m. - 1:50 p.m.
YOW
-
PDX
9h 30m
1 stop
WestJet Logo
2:30 p.m. - 12:30 p.m.
PDX
-
YOW
19h 00m
2 stops
C$ 582WestJet
Wed, 3 Jun - Fri, 5 Jun
WestJet Logo
7:20 a.m. - 1:50 p.m.
YOW
-
PDX
9h 30m
1 stop
WestJet Logo
2:30 p.m. - 5:35 a.m.
PDX
-
YOW
12h 05m
1 stop
C$ 591WestJet
Wed, 3 Jun - Fri, 5 Jun
United Airlines Logo
6:00 a.m. - 8:42 p.m.
YOW
-
PDX
17h 42m
1 stop
United Airlines Logo
10:15 p.m. - 9:11 a.m.
PDX
-
YOW
7h 56m
1 stop
C$ 611United Airlines
Sat, 2 May - Sat, 9 May
United Airlines Logo
5:20 p.m. - 11:53 p.m.
YOW
-
PDX
9h 33m
1 stop
United Airlines Logo
6:50 p.m. - 10:03 a.m.
PDX
-
YOW
12h 13m
2 stops
C$ 615United Airlines
Wed, 3 Jun - Fri, 5 Jun
WestJet Logo
7:20 a.m. - 1:50 p.m.
YOW
-
PDX
9h 30m
1 stop
WestJet Logo
2:30 p.m. - 12:40 a.m.
PDX
-
YOW
7h 10m
1 stop
C$ 623WestJet
Tue, 14 Jul - Tue, 28 Jul
American Airlines Logo
6:45 a.m. - 12:15 a.m.
YOW
-
PDX
20h 30m
2 stops
American Airlines Logo
11:47 p.m. - 6:26 p.m.
PDX
-
YOW
15h 39m
2 stops
C$ 625American Airlines
Sat, 4 Apr - Sun, 12 Apr
WestJet Logo
6:15 p.m. - 1:50 p.m.
YOW
-
PDX
22h 35m
2 stops
WestJet Logo
2:30 p.m. - 5:35 a.m.
PDX
-
YOW
12h 05m
1 stop
C$ 627WestJet
Wed, 3 Jun - Fri, 5 Jun

WestJet flights from Ottawa to Portland

Our best WestJet deals on Ottawa to Portland flight tickets
WestJet
3 May
YOW6:15 p.m.Ottawa
22h 35m
2 stops
PDX1:50 p.m.Portland
10 May
PDX2:30 p.m.Portland
21h 50m
1 stop
YOW3:20 p.m.Ottawa
C$ 524
WestJet
3 May
YOW6:15 p.m.Ottawa
22h 35m
2 stops
PDX1:50 p.m.Portland
10 May
PDX2:30 p.m.Portland
19h 00m
2 stops
YOW12:30 p.m.Ottawa
C$ 532
WestJet
3 May
YOW4:15 p.m.Ottawa
24h 35m
1 stop
PDX1:50 p.m.Portland
10 May
PDX2:30 p.m.Portland
21h 50m
1 stop
YOW3:20 p.m.Ottawa
C$ 559

United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets
United Airlines
2 May
YOW6:00 a.m.Ottawa
17h 42m
1 stop
PDX8:42 p.m.Portland
9 May
PDX10:15 p.m.Portland
7h 56m
1 stop
YOW9:11 a.m.Ottawa
C$ 611
United Airlines
3 Jun
YOW5:20 p.m.Ottawa
9h 33m
1 stop
PDX11:53 p.m.Portland
5 Jun
PDX6:50 p.m.Portland
12h 13m
2 stops
YOW10:03 a.m.Ottawa
C$ 615
United Airlines
30 Apr
YOW5:25 p.m.Ottawa
8h 10m
1 stop
PDX10:35 p.m.Portland
4 May
PDX11:59 p.m.Portland
13h 39m
2 stops
YOW4:38 p.m.Ottawa
C$ 684

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Portland 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 96,600 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Ottawa to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sun 3/5

6:15 p.m.-1:50 p.m.

2 stops22h 35m

Portland

Sun 10/5

2:30 p.m.-3:20 p.m.

1 stop21h 50m

C$ 524

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sun 3/5

6:15 p.m.-1:50 p.m.

2 stops22h 35m

Portland

Sun 10/5

2:30 p.m.-12:30 p.m.

2 stops19h 00m

C$ 532

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sun 3/5

4:15 p.m.-1:50 p.m.

1 stop24h 35m

Portland

Sun 10/5

2:30 p.m.-3:20 p.m.

1 stop21h 50m

C$ 559

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 3/6

7:20 a.m.-1:50 p.m.

1 stop9h 30m

Portland

Fri 5/6

2:30 p.m.-12:30 p.m.

2 stops19h 00m

C$ 582

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 3/6

7:20 a.m.-1:50 p.m.

1 stop9h 30m

Portland

Fri 5/6

2:30 p.m.-5:35 a.m.

1 stop12h 05m

C$ 591

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 2/5

6:00 a.m.-8:42 p.m.

1 stop17h 42m

Portland

Sat 9/5

10:15 p.m.-9:11 a.m.

1 stop7h 56m

C$ 611

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 3/6

5:20 p.m.-11:53 p.m.

1 stop9h 33m

Portland

Fri 5/6

6:50 p.m.-10:03 a.m.

2 stops12h 13m

C$ 615
Quickest round-trip

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 14/7

7:20 a.m.-1:50 p.m.

1 stop9h 30m

Portland

Tue 28/7

2:30 p.m.-12:40 a.m.

1 stop7h 10m

C$ 623

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 4/4

6:45 a.m.-12:15 a.m.

2 stops20h 30m

Portland

Sun 12/4

11:47 p.m.-6:26 p.m.

2 stops15h 39m

C$ 625

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 3/6

6:15 p.m.-1:50 p.m.

2 stops22h 35m

Portland

Fri 5/6

2:30 p.m.-5:35 a.m.

1 stop12h 05m

C$ 627

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Ottawa to Portland

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 typical price of a round-trip flight between Ottawa and Portland?

What is the cheapest month to fly to Portland?

The month of August is, on average, the cheapest month to fly to Portland from Ottawa, with most prices found around C$ 437. If you are unable to visit Portland during the month of August, then departing from Ottawa during the month July is also very affordable. Most momondo users find prices during this month for around C$ 490.

How have Ottawa to Portland flight prices changed over time?

When to book flights from Ottawa to Portland

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

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

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

Fastest flight time

8h 10m

Direct flights

None
The fastest flight from Ottawa to Portland takes 8h 10m
There are no direct flights from Ottawa to Portland. There are no popular flight routes from Ottawa to Portland.
Search flight deals

  • How far is Ottawa to Portland by plane?

    A flight from Ottawa to Portland will travel around 3607.3 km. Flights usually cover this in 8h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Ottawa Airport to Portland Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Portland Airport.

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

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Ottawa to Portland

Compare and see reviews for airlines that fly from Ottawa to Portland with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 242Free CancellationRating
7.2
3,288 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 364Free CancellationRating
7.4
9,413 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 395Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Vancouver
Carson
Astoria
Seaside
Woodburn
Manzanita
Pacific City
Long Beach
Hillsboro
Tillamook
Lincoln City
Salem

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Portland for you.

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

Yes. All flights to Portland from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Ottawa to Portland 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 Ottawa to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ottawa to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

An easier way to manage your Portland trip

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