What is the cheapest airline that flies from Ottawa to Portland?

United Airlines is the most popular carrier operating from Ottawa to Portland

Which airlines fly to Portland?

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Portland from Ottawa according to our data. Air Canada is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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?

As of September 2026, there are 3 operators available to choose from 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.

C$ 300 Cheap Flights from Ottawa to Portland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 a.m. - 1:50 p.m.YOW Ottawa-PDX Portland

9h 30m1 stop Calgary

2:30 p.m. - 5:15 p.m.PDX Portland-YOW Ottawa

23h 45m1 stop Calgary

C$ 454WestJet

Wed, 23 Sep - Sun, 27 Sep

7:20 a.m. - 1:50 p.m.YOW Ottawa-PDX Portland

9h 30m1 stop Calgary

2:30 p.m. - 12:20 a.m.PDX Portland-YOW Ottawa

30h 50m2 stops Calgary Toronto Pearson Intl

C$ 504WestJet

Wed, 23 Sep - Sun, 27 Sep

6:01 p.m. - 9:50 a.m.YOW Ottawa-PDX Portland

18h 49m1 stop Newark

10:43 a.m. - 9:42 p.m.PDX Portland-YOW Ottawa

7h 59m1 stop Chicago O'Hare Intl

C$ 515United Airlines

Tue, 20 Oct - Sat, 24 Oct

6:25 a.m. - 11:33 a.m.YOW Ottawa-PDX Portland

8h 08m1 stop Chicago O'Hare Intl

5:30 a.m. - 11:54 p.m.PDX Portland-YOW Ottawa

15h 24m2 stops San Francisco Washington, D.C. Dulles Intl

C$ 515United Airlines

Tue, 20 Oct - Sat, 24 Oct

6:55 a.m. - 1:50 p.m.YOW Ottawa-PDX Portland

9h 55m2 stops Toronto Pearson Intl Calgary

2:30 p.m. - 12:20 a.m.PDX Portland-YOW Ottawa

30h 50m2 stops Calgary Toronto Pearson Intl

C$ 515WestJet

Wed, 23 Sep - Sun, 27 Sep

5:20 p.m. - 9:28 a.m.YOW Ottawa-PDX Portland

19h 08m2 stops Chicago O'Hare Intl Denver Intl

10:43 a.m. - 11:54 p.m.PDX Portland-YOW Ottawa

10h 11m2 stops Denver Intl Washington, D.C. Dulles Intl

C$ 515United Airlines

Tue, 20 Oct - Sat, 24 Oct

6:25 a.m. - 11:33 a.m.YOW Ottawa-PDX Portland

8h 08m1 stop Chicago O'Hare Intl

8:30 a.m. - 9:35 p.m.PDX Portland-YOW Ottawa

10h 05m1 stop Chicago O'Hare Intl

C$ 516Air Canada

Wed, 7 Oct - Sat, 10 Oct

5:00 a.m. - 2:46 p.m.YOW Ottawa-PDX Portland

12h 46m1 stop Vancouver Intl

7:45 p.m. - 5:58 a.m.PDX Portland-YOW Ottawa

7h 13m1 stop Vancouver Intl

C$ 523Air Canada

Mon, 12 Oct - Fri, 16 Oct

6:00 a.m. - 3:56 p.m.YOW Ottawa-PDX Portland

12h 56m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl

10:10 a.m. - 12:45 a.m.PDX Portland-YOW Ottawa

11h 35m2 stops Vancouver Intl Toronto Pearson Intl

C$ 528Multiple Airlines

Tue, 29 Sep - Tue, 20 Oct

7:20 a.m. - 1:50 p.m.YOW Ottawa-PDX Portland

9h 30m1 stop Calgary

2:30 p.m. - 12:55 p.m.PDX Portland-YOW Ottawa

19h 25m1 stop Calgary

C$ 605Multiple Airlines

Wed, 23 Sep - Sun, 27 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:25 a.m. - 11:28 a.m.YOW Ottawa-PDX Portland

8h 03m1 stop Chicago O'Hare Intl

11:02 p.m. - 1:59 p.m.PDX Portland-YOW Ottawa

11h 57m1 stop Chicago O'Hare Intl

C$ 685Air Canada

Wed, 16 Sep - Sun, 20 Sep

6:25 a.m. - 11:28 a.m.YOW Ottawa-PDX Portland

8h 03m1 stop Chicago O'Hare Intl

11:02 p.m. - 1:59 p.m.PDX Portland-YOW Ottawa

11h 57m1 stop Chicago O'Hare Intl

C$ 687Air Canada

Wed, 16 Sep - Sun, 20 Sep

3:10 p.m. - 10:03 p.m.YOW Ottawa-PDX Portland

9h 53m1 stop Newark

11:02 p.m. - 1:59 p.m.PDX Portland-YOW Ottawa

11h 57m1 stop Chicago O'Hare Intl

C$ 727United Airlines

Thu, 17 Sep - Sun, 20 Sep

3:10 p.m. - 10:03 p.m.YOW Ottawa-PDX Portland

9h 53m1 stop Newark

7:07 p.m. - 9:11 a.m.PDX Portland-YOW Ottawa

11h 04m2 stops Denver Intl Newark

C$ 727United Airlines

Thu, 17 Sep - Sun, 20 Sep

6:25 a.m. - 7:18 p.m.YOW Ottawa-PDX Portland

15h 53m1 stop Chicago O'Hare Intl

7:07 p.m. - 9:56 a.m.PDX Portland-YOW Ottawa

11h 49m2 stops Denver Intl Washington, D.C. Dulles Intl

C$ 727United Airlines

Wed, 16 Sep - Sun, 20 Sep

8:15 p.m. - 1:50 p.m.YOW Ottawa-PDX Portland

20h 35m1 stop Calgary

2:30 p.m. - 5:35 a.m.PDX Portland-YOW Ottawa

12h 05m1 stop Calgary

C$ 760WestJet

Thu, 17 Sep - Sun, 20 Sep

6:15 p.m. - 1:50 p.m.YOW Ottawa-PDX Portland

22h 35m2 stops Edmonton Calgary

2:30 p.m. - 12:30 p.m.PDX Portland-YOW Ottawa

43h 00m2 stops Calgary Edmonton

C$ 800WestJet

Thu, 17 Sep - Sun, 20 Sep

7:30 p.m. - 9:31 a.m.YOW Ottawa-PDX Portland

17h 01m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:45 p.m. - 5:10 p.m.PDX Portland-YOW Ottawa

18h 25m2 stops Vancouver Intl Calgary

C$ 810Air Canada

Thu, 17 Sep - Sun, 20 Sep

8:15 p.m. - 10:01 p.m.YOW Ottawa-PDX Portland

28h 46m2 stops Calgary Seattle/Tacoma Intl

2:30 p.m. - 7:20 p.m.PDX Portland-YOW Ottawa

25h 50m1 stop Calgary

C$ 1,121Multiple Airlines

Mon, 14 Sep - Mon, 21 Sep

8:15 p.m. - 9:40 a.m.YOW Ottawa-PDX Portland

16h 25m2 stops Calgary Seattle/Tacoma Intl

2:30 p.m. - 12:30 p.m.PDX Portland-YOW Ottawa

19h 00m2 stops Calgary Edmonton

C$ 1,137Multiple Airlines

Wed, 16 Sep - Sun, 20 Sep

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United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets

United Airlines

20 Oct

YOW6:01 p.m.Ottawa

18h 49m

1 stop

PDX9:50 a.m.Portland

24 Oct

PDX10:43 a.m.Portland

7h 59m

1 stop

YOW9:42 p.m.Ottawa

C$ 515

United Airlines

7 Oct

YOW6:25 a.m.Ottawa

8h 08m

1 stop

PDX11:33 a.m.Portland

13 Oct

PDX10:33 p.m.Portland

15h 05m

1 stop

YOW4:38 p.m.Ottawa

C$ 516

United Airlines

23 Sep

YOW6:00 a.m.Ottawa

19h 52m

3 stops

PDX10:52 p.m.Portland

27 Sep

PDX11:59 p.m.Portland

20h 55m

2 stops

YOW11:54 p.m.Ottawa

C$ 517

American Airlines flights from Ottawa to Portland

Our best American Airlines deals on Ottawa to Portland flight tickets

American Airlines

7 Oct

YOW7:00 a.m.Ottawa

15h 41m

3 stops

PDX7:41 p.m.Portland

10 Oct

PDX10:55 p.m.Portland

13h 00m

2 stops

YOW2:55 p.m.Ottawa

C$ 1,108

American Airlines

4 Nov

YOW7:00 a.m.Ottawa

18h 10m

3 stops

PDX10:10 p.m.Portland

7 Nov

PDX11:49 p.m.Portland

15h 09m

2 stops

YOW5:58 p.m.Ottawa

C$ 1,110

American Airlines

23 Sep

YOW7:00 a.m.Ottawa

16h 30m

3 stops

PDX8:30 p.m.Portland

27 Sep

PDX11:08 p.m.Portland

12h 47m

2 stops

YOW2:55 p.m.Ottawa

C$ 1,186

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaPortland

YOW Ottawa - PDX Portland

YOWPDX

Ottawa

Wed 23/9

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

1 stop9h 30m

Portland

Sun 27/9

2:30 p.m.-5:15 p.m.

1 stop23h 45m

C$ 454

OttawaPortland

YOW Ottawa - PDX Portland

YOWPDX

Ottawa

Wed 23/9

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

1 stop9h 30m

Portland

Sun 27/9

2:30 p.m.-12:20 a.m.

2 stops30h 50m

C$ 504

OttawaPortland

YOW Ottawa - PDX Portland

YOWPDX

Ottawa

Tue 20/10

6:01 p.m.-9:50 a.m.

1 stop18h 49m

Portland

Sat 24/10

10:43 a.m.-9:42 p.m.

1 stop7h 59m

C$ 515

OttawaPortland

YOW Ottawa - PDX Portland

YOWPDX

Ottawa

Tue 20/10

6:25 a.m.-11:33 a.m.

1 stop8h 08m

Portland

Sat 24/10

5:30 a.m.-11:54 p.m.

2 stops15h 24m

C$ 515

OttawaPortland

YOW Ottawa - PDX Portland

YOWPDX

Ottawa

Wed 23/9

6:55 a.m.-1:50 p.m.

2 stops9h 55m

Portland

Sun 27/9

2:30 p.m.-12:20 a.m.

2 stops30h 50m

C$ 515

OttawaPortland

YOW Ottawa - PDX Portland

YOWPDX

Ottawa

Tue 20/10

5:20 p.m.-9:28 a.m.

2 stops19h 08m

Portland

Sat 24/10

10:43 a.m.-11:54 p.m.

2 stops10h 11m

C$ 515

Quickest round-trip

OttawaPortland

YOW Ottawa - PDX Portland

YOWPDX

Ottawa

Wed 7/10

6:25 a.m.-11:33 a.m.

1 stop8h 08m

Portland

Sat 10/10

8:30 a.m.-9:35 p.m.

1 stop10h 05m

C$ 516

OttawaPortland

YOW Ottawa - PDX Portland

YOWPDX

Ottawa

Mon 12/10

5:00 a.m.-2:46 p.m.

1 stop12h 46m

Portland

Fri 16/10

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

1 stop7h 13m

C$ 523

OttawaPortland

YOW Ottawa - PDX Portland

YOWPDX

Ottawa

Tue 29/9

6:00 a.m.-3:56 p.m.

3 stops12h 56m

Portland

Tue 20/10

10:10 a.m.-12:45 a.m.

2 stops11h 35m

C$ 528

OttawaPortland

YOW Ottawa - PDX Portland

YOWPDX

Ottawa

Wed 23/9

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

1 stop9h 30m

Portland

Sun 27/9

2:30 p.m.-12:55 p.m.

1 stop19h 25m

C$ 605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

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$ 670 to C$ 759.
The lowest price recently found on this route was C$ 454.

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$ 583. 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$ 616.

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

Best price found	C$ 300
Fastest flight time	9h 15m
Direct flights	None

The best one-way flight to Portland from Ottawa in the past 72 hours is C$ 300. The best round-trip flight deal from Ottawa to Portland found on momondo in the last 72 hours is C$ 454.

The fastest flight from Ottawa to Portland takes 9h 15m

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 9h 15m, 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?
As of September 2026, there are 3 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Ottawa to Portland is Air Canada, representing 47% of all bookings. The subsequent popular airlines are United Airlines at 29% and WestJet at 24%.

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
WestJet	PriceFrom C$ 267	Free Cancellation	Rating 7.2 3,444 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 399	Free Cancellation	Rating 7.1 11,619 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 479	Free Cancellation	Rating 7.4 10,211 reviews	Search United Airlines flights

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Lincoln City

Pacific City

Long Beach

Hillsboro

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.

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Cheap flights from Ottawa to Portland from C$ 300

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 24/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets

American Airlines flights from Ottawa to Portland

Our best American Airlines deals on Ottawa to Portland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to Portland that are best for you.

See travel insights to Portland from

How to get the cheapest flight ticket from Ottawa to Portland

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

What is the cheapest month to fly to Portland?

How have Ottawa to Portland flight prices changed over time?

What is the cheapest airline that flies from Ottawa to Portland?

Which airlines fly to Portland?

When to book flights from Ottawa to Portland

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Travelling to a place near Portland?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon

Fly your favourite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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