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

Air Canada and United Airlines are the most popular carriers 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 58% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 5 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 January 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$ 328 Cheap Flights from Ottawa to Portland in 2026

1 adult

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Find the cheapest flights from Ottawa to Portland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 a.m. - 1:20 p.m.

YOW

PDX

10h 05m

2 stops

2:00 p.m. - 12:40 a.m.

PDX

YOW

7h 40m

1 stop

C$ 575WestJet

Tue, 14 Jul - Tue, 28 Jul

6:15 a.m. - 1:20 p.m.

YOW

PDX

10h 05m

2 stops

2:00 p.m. - 12:40 a.m.

PDX

YOW

7h 40m

1 stop

C$ 577WestJet

Tue, 14 Jul - Tue, 28 Jul

6:00 a.m. - 1:20 p.m.

YOW

PDX

10h 20m

1 stop

2:00 p.m. - 12:40 a.m.

PDX

YOW

7h 40m

1 stop

C$ 578WestJet

Tue, 14 Jul - Tue, 28 Jul

6:00 a.m. - 1:20 p.m.

YOW

PDX

10h 20m

1 stop

2:00 p.m. - 12:40 a.m.

PDX

YOW

7h 40m

1 stop

C$ 579WestJet

Tue, 14 Jul - Tue, 28 Jul

6:15 a.m. - 1:20 p.m.

YOW

PDX

10h 05m

2 stops

2:00 p.m. - 5:28 a.m.

PDX

YOW

12h 28m

2 stops

C$ 592WestJet

Tue, 14 Jul - Tue, 28 Jul

6:15 a.m. - 1:20 p.m.

YOW

PDX

10h 05m

2 stops

2:00 p.m. - 5:28 a.m.

PDX

YOW

12h 28m

2 stops

C$ 593WestJet

Tue, 14 Jul - Tue, 28 Jul

3:55 p.m. - 8:33 p.m.

YOW

PDX

31h 38m

1 stop

9:53 a.m. - 2:44 p.m.

PDX

YOW

49h 51m

2 stops

C$ 673Multiple Airlines

Fri, 27 Feb - Sun, 8 Mar

7:45 a.m. - 2:40 p.m.

YOW

PDX

9h 55m

1 stop

7:05 p.m. - 6:43 a.m.

PDX

YOW

8h 38m

1 stop

C$ 676Air Canada

Tue, 10 Mar - Tue, 17 Mar

5:45 a.m. - 2:40 p.m.

YOW

PDX

11h 55m

2 stops

7:05 p.m. - 6:43 a.m.

PDX

YOW

8h 38m

1 stop

C$ 680Air Canada

Tue, 10 Mar - Wed, 11 Mar

5:55 p.m. - 9:54 a.m.

YOW

PDX

18h 59m

2 stops

11:59 p.m. - 10:26 a.m.

PDX

YOW

7h 27m

1 stop

C$ 683United Airlines

Fri, 6 Mar - Fri, 13 Mar

American Airlines flights from Ottawa to Portland

Our best American Airlines deals on Ottawa to Portland flight tickets

American Airlines

13 Feb

YOW6:40 a.m.Ottawa

20h 37m

2 stops

PDX12:17 a.m.Portland

20 Feb

PDX11:35 p.m.Portland

22h 08m

2 stops

YOW12:43 a.m.Ottawa

C$ 872

American Airlines

14 Feb

YOW6:40 a.m.Ottawa

20h 37m

2 stops

PDX12:17 a.m.Portland

21 Feb

PDX11:35 p.m.Portland

22h 08m

2 stops

YOW12:43 a.m.Ottawa

C$ 874

United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets

United Airlines

10 Mar

YOW5:11 p.m.Ottawa

8h 34m

1 stop

PDX10:45 p.m.Portland

11 Mar

PDX7:00 a.m.Portland

7h 12m

1 stop

YOW5:12 p.m.Ottawa

C$ 682

United Airlines

6 Mar

YOW5:55 p.m.Ottawa

18h 59m

2 stops

PDX9:54 a.m.Portland

13 Mar

PDX11:59 p.m.Portland

7h 27m

1 stop

YOW10:26 a.m.Ottawa

C$ 683

United Airlines

10 Mar

YOW6:20 a.m.Ottawa

14h 31m

2 stops

PDX5:51 p.m.Portland

17 Mar

PDX2:05 p.m.Portland

20h 27m

2 stops

YOW1:32 p.m.Ottawa

C$ 704

Fly from

Fly to

Route

Depart

Return

Price

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 14/7

6:15 a.m.-1:20 p.m.

2 stops10h 05m

Portland

Tue 28/7

2:00 p.m.-12:40 a.m.

1 stop7h 40m

C$ 575

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 14/7

6:15 a.m.-1:20 p.m.

2 stops10h 05m

Portland

Tue 28/7

2:00 p.m.-12:40 a.m.

1 stop7h 40m

C$ 577

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 14/7

6:00 a.m.-1:20 p.m.

1 stop10h 20m

Portland

Tue 28/7

2:00 p.m.-12:40 a.m.

1 stop7h 40m

C$ 578

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 14/7

6:00 a.m.-1:20 p.m.

1 stop10h 20m

Portland

Tue 28/7

2:00 p.m.-12:40 a.m.

1 stop7h 40m

C$ 579

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 14/7

6:15 a.m.-1:20 p.m.

2 stops10h 05m

Portland

Tue 28/7

2:00 p.m.-5:28 a.m.

2 stops12h 28m

C$ 592

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 14/7

6:15 a.m.-1:20 p.m.

2 stops10h 05m

Portland

Tue 28/7

2:00 p.m.-5:28 a.m.

2 stops12h 28m

C$ 593

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 27/2

3:55 p.m.-8:33 p.m.

1 stop31h 38m

Portland

Sun 8/3

9:53 a.m.-2:44 p.m.

2 stops49h 51m

C$ 673

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 10/3

7:45 a.m.-2:40 p.m.

1 stop9h 55m

Portland

Tue 17/3

7:05 p.m.-6:43 a.m.

1 stop8h 38m

C$ 676

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 10/3

5:45 a.m.-2:40 p.m.

2 stops11h 55m

Portland

Wed 11/3

7:05 p.m.-6:43 a.m.

1 stop8h 38m

C$ 680

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 6/3

5:55 p.m.-9:54 a.m.

2 stops18h 59m

Portland

Fri 13/3

11:59 p.m.-10:26 a.m.

1 stop7h 27m

C$ 683

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 cheapest month to fly to Portland?

The month of July is, on average, the cheapest month to fly to Portland from Ottawa, with most prices found around C$ 499. If you are unable to visit Portland during the month of July, then departing from Ottawa during the month September is also very affordable. Most momondo users find prices during this month for around C$ 530.

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	10h 20m
Direct flights	None

The fastest flight from Ottawa to Portland takes 10h 20m

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 10h 20m, 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 January 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 57% of all bookings. The subsequent popular airlines are WestJet at 25% and United Airlines at 17%.

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$ 247	Free Cancellation	Rating 7.2 3,247 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 326	Free Cancellation	Rating 7.1 10,644 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 371	Free Cancellation	Rating 7.4 9,188 reviews	Search United Airlines flights

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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.