Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Portland from C$ 368

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 10/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
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$ 478WestJet
Sat, 29 Aug - Sat, 5 Sep
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$ 545WestJet
Sat, 29 Aug - Sat, 5 Sep
Multiple Airlines Logo
7:20 a.m. - 1:50 p.m.
YOW
-
PDX
9h 30m
1 stop
Multiple Airlines Logo
2:30 p.m. - 11:29 a.m.
PDX
-
YOW
17h 59m
3 stops
C$ 584Multiple Airlines
Sat, 29 Aug - Sat, 5 Sep
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$ 602WestJet
Fri, 11 Sep - Wed, 16 Sep
American Airlines Logo
7:00 a.m. - 11:59 p.m.
YOW
-
PDX
19h 59m
2 stops
American Airlines Logo
10:55 p.m. - 10:08 p.m.
PDX
-
YOW
20h 13m
2 stops
C$ 642American Airlines
Sat, 24 Oct - Tue, 27 Oct
United Airlines Logo
6:00 a.m. - 7:16 p.m.
YOW
-
PDX
16h 16m
2 stops
United Airlines Logo
10:33 p.m. - 9:11 a.m.
PDX
-
YOW
7h 38m
1 stop
C$ 643United Airlines
Thu, 1 Oct - Thu, 1 Oct
Air Canada Logo
6:55 a.m. - 7:11 p.m.
YOW
-
PDX
15h 16m
1 stop
Air Canada Logo
7:45 p.m. - 5:53 a.m.
PDX
-
YOW
7h 08m
1 stop
C$ 645Air Canada
Thu, 17 Sep - Mon, 21 Sep
Air Canada Logo
6:55 a.m. - 7:11 p.m.
YOW
-
PDX
15h 16m
1 stop
Air Canada Logo
7:45 p.m. - 5:58 a.m.
PDX
-
YOW
7h 13m
1 stop
C$ 645Air Canada
Thu, 17 Sep - Sun, 20 Sep
American Airlines Logo
7:00 a.m. - 5:52 p.m.
YOW
-
PDX
13h 52m
2 stops
American Airlines Logo
11:08 p.m. - 2:55 p.m.
PDX
-
YOW
12h 47m
2 stops
C$ 653American Airlines
Sat, 12 Sep - Sat, 19 Sep
United Airlines Logo
6:25 a.m. - 3:05 p.m.
YOW
-
PDX
11h 40m
2 stops
United Airlines Logo
6:55 p.m. - 9:56 a.m.
PDX
-
YOW
12h 01m
2 stops
C$ 684United Airlines
Sat, 26 Sep - Wed, 30 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets
United Airlines
1 Oct
YOW6:00 a.m.Ottawa
16h 16m
2 stops
PDX7:16 p.m.Portland
1 Oct
PDX10:33 p.m.Portland
7h 38m
1 stop
YOW9:11 a.m.Ottawa
C$ 643
United Airlines
26 Sep
YOW6:25 a.m.Ottawa
8h 08m
1 stop
PDX11:33 a.m.Portland
30 Sep
PDX10:33 p.m.Portland
15h 05m
1 stop
YOW4:38 p.m.Ottawa
C$ 684
United Airlines
16 Sep
YOW6:00 a.m.Ottawa
19h 52m
3 stops
PDX10:52 p.m.Portland
20 Sep
PDX7:07 p.m.Portland
11h 49m
2 stops
YOW9:56 a.m.Ottawa
C$ 686

Air Canada flights from Ottawa to Portland

Our best Air Canada deals on Ottawa to Portland flight tickets
Air Canada
17 Sep
YOW6:55 a.m.Ottawa
15h 16m
1 stop
PDX7:11 p.m.Portland
20 Sep
PDX7:45 p.m.Portland
7h 13m
1 stop
YOW5:58 a.m.Ottawa
C$ 645
Air Canada
17 Sep
YOW6:05 p.m.Ottawa
18h 26m
1 stop
PDX9:31 a.m.Portland
20 Sep
PDX7:45 p.m.Portland
7h 13m
1 stop
YOW5:58 a.m.Ottawa
C$ 646
Air Canada
12 Sep
YOW9:00 a.m.Ottawa
13h 11m
2 stops
PDX7:11 p.m.Portland
19 Sep
PDX7:45 p.m.Portland
7h 13m
1 stop
YOW5:58 a.m.Ottawa
C$ 676

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 29 July 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
Quickest round-trip

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 29/8

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

1 stop9h 30m

Portland

Sat 5/9

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

1 stop7h 10m

C$ 478

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 29/8

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

1 stop9h 30m

Portland

Sat 5/9

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

2 stops19h 00m

C$ 545

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 29/8

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

1 stop9h 30m

Portland

Sat 5/9

2:30 p.m.-11:29 a.m.

3 stops17h 59m

C$ 584

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 11/9

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

1 stop9h 30m

Portland

Wed 16/9

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

2 stops19h 00m

C$ 602

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 24/10

7:00 a.m.-11:59 p.m.

2 stops19h 59m

Portland

Tue 27/10

10:55 p.m.-10:08 p.m.

2 stops20h 13m

C$ 642

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 1/10

6:00 a.m.-7:16 p.m.

2 stops16h 16m

Portland

Thu 1/10

10:33 p.m.-9:11 a.m.

1 stop7h 38m

C$ 643

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 17/9

6:55 a.m.-7:11 p.m.

1 stop15h 16m

Portland

Mon 21/9

7:45 p.m.-5:53 a.m.

1 stop7h 08m

C$ 645

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 17/9

6:55 a.m.-7:11 p.m.

1 stop15h 16m

Portland

Sun 20/9

7:45 p.m.-5:58 a.m.

1 stop7h 13m

C$ 645

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 12/9

7:00 a.m.-5:52 p.m.

2 stops13h 52m

Portland

Sat 19/9

11:08 p.m.-2:55 p.m.

2 stops12h 47m

C$ 653

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 26/9

6:25 a.m.-3:05 p.m.

2 stops11h 40m

Portland

Wed 30/9

6:55 p.m.-9:56 a.m.

2 stops12h 01m

C$ 684

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 628 to C$ 923.
The lowest price recently found on this route was C$ 478.

What is the cheapest month to fly to Portland?

The month of June is, on average, the cheapest month to fly to Portland from Ottawa, with most prices found around C$ 593. If you are unable to visit Portland during the month of June, then departing from Ottawa during the month July is also very affordable. Most momondo users find prices during this month for around C$ 629.

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

Frequently asked questions about flying from Ottawa to Portland

  • 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$ 291Free CancellationRating
7.2
3,415 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 378Free CancellationRating
7.4
10,050 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 406Free CancellationRating
7.1
11,404 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
Seaside
Carson
Astoria
Manzanita
Pacific City
Long Beach
Hillsboro
Tillamook
Lincoln City
Troutdale

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 28/8
Fri 4/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States