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 56% 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 October 2025, 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$ 296 Cheap Flights from Ottawa to Portland in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from C$ 526 to C$ 880. The lowest price recently found on this route was C$ 571.

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.

6:00 a.m. - 2:40 p.m.YOW-PDX

11h 40m2 stops

7:00 p.m. - 9:23 a.m.PDX-YOW

11h 23m2 stops

C$ 571Air Canada

Find Deal

Thu, 4 Dec - Thu, 11 Dec

5:00 a.m. - 2:40 p.m.YOW-PDX

12h 40m2 stops

7:00 p.m. - 6:43 a.m.PDX-YOW

8h 43m1 stop

C$ 574Air Canada

Find Deal

Thu, 4 Dec - Thu, 11 Dec

2:15 p.m. - 8:29 p.m.YOW-PDX

9h 14m1 stop

4:02 p.m. - 10:26 a.m.PDX-YOW

15h 24m2 stops

C$ 629United Airlines

Find Deal

Fri, 14 Nov - Thu, 20 Nov

11:10 a.m. - 10:36 p.m.YOW-PDX

14h 26m1 stop

4:02 p.m. - 10:26 a.m.PDX-YOW

15h 24m2 stops

C$ 630United Airlines

Find Deal

Tue, 4 Nov - Tue, 18 Nov

6:20 a.m. - 10:36 p.m.YOW-PDX

19h 16m1 stop

7:00 p.m. - 3:45 p.m.PDX-YOW

17h 45m1 stop

C$ 660Multiple Airlines

Find Deal

Fri, 14 Nov - Thu, 20 Nov

6:45 a.m. - 6:30 p.m.YOW-PDX

14h 45m2 stops

9:50 a.m. - 12:40 a.m.PDX-YOW

11h 50m3 stops

C$ 698Multiple Airlines

Find Deal

Wed, 3 Dec - Wed, 10 Dec

6:45 a.m. - 9:15 p.m.YOW-PDX

17h 30m2 stops

11:59 p.m. - 4:49 p.m.PDX-YOW

13h 50m2 stops

C$ 734American Airlines

Find Deal

Fri, 21 Nov - Sun, 23 Nov

6:45 a.m. - 9:15 p.m.YOW-PDX

17h 30m2 stops

12:59 a.m. - 4:49 p.m.PDX-YOW

12h 50m2 stops

C$ 818American Airlines

Find Deal

Sun, 16 Nov - Sat, 22 Nov

5:40 a.m. - 8:34 p.m.YOW-PDX

41h 54m2 stops

2:11 p.m. - 4:53 p.m.PDX-YOW

47h 42m2 stops

C$ 985WestJet

Find Deal

Wed, 24 Dec - Sun, 28 Dec

6:00 a.m. - 4:24 p.m.YOW-PDX

13h 24m2 stops

6:15 a.m. - 12:42 a.m.PDX-YOW

15h 27m2 stops

C$ 1,026WestJet

Find Deal

Thu, 25 Dec - Sat, 27 Dec

American Airlines flights from Ottawa to Portland

Our best American Airlines deals on Ottawa to Portland flight tickets

American Airlines

21 Nov

YOW6:45 a.m.Ottawa

17h 30m

2 stops

PDX9:15 p.m.Portland

23 Nov

PDX11:59 p.m.Portland

13h 50m

2 stops

YOW4:49 p.m.Ottawa

C$ 734

Find similar

American Airlines

16 Nov

YOW6:45 a.m.Ottawa

17h 30m

2 stops

PDX9:15 p.m.Portland

22 Nov

PDX12:59 a.m.Portland

12h 50m

2 stops

YOW4:49 p.m.Ottawa

C$ 818

Find similar

American Airlines

29 Oct

YOW6:45 a.m.Ottawa

19h 21m

2 stops

PDX11:06 p.m.Portland

1 Nov

PDX12:45 a.m.Portland

14h 04m

2 stops

YOW4:49 p.m.Ottawa

C$ 936

Find similar

United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets

United Airlines

14 Nov

YOW2:15 p.m.Ottawa

9h 14m

1 stop

PDX8:29 p.m.Portland

20 Nov

PDX4:02 p.m.Portland

15h 24m

2 stops

YOW10:26 a.m.Ottawa

C$ 629

Find similar

United Airlines

4 Nov

YOW11:10 a.m.Ottawa

14h 26m

1 stop

PDX10:36 p.m.Portland

18 Nov

PDX4:02 p.m.Portland

15h 24m

2 stops

YOW10:26 a.m.Ottawa

C$ 630

Find similar

United Airlines

16 Nov

YOW3:10 p.m.Ottawa

10h 00m

1 stop

PDX10:10 p.m.Portland

23 Nov

PDX11:59 p.m.Portland

14h 13m

1 stop

YOW5:12 p.m.Ottawa

C$ 665

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 4/12

6:00 a.m.-2:40 p.m.

2 stops11h 40m

Portland

Thu 11/12

7:00 p.m.-9:23 a.m.

2 stops11h 23m

C$ 571

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 4/12

5:00 a.m.-2:40 p.m.

2 stops12h 40m

Portland

Thu 11/12

7:00 p.m.-6:43 a.m.

1 stop8h 43m

C$ 574

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 14/11

2:15 p.m.-8:29 p.m.

1 stop9h 14m

Portland

Thu 20/11

4:02 p.m.-10:26 a.m.

2 stops15h 24m

C$ 629

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 4/11

11:10 a.m.-10:36 p.m.

1 stop14h 26m

Portland

Tue 18/11

4:02 p.m.-10:26 a.m.

2 stops15h 24m

C$ 630

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 14/11

6:20 a.m.-10:36 p.m.

1 stop19h 16m

Portland

Thu 20/11

7:00 p.m.-3:45 p.m.

1 stop17h 45m

C$ 660

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 3/12

6:45 a.m.-6:30 p.m.

2 stops14h 45m

Portland

Wed 10/12

9:50 a.m.-12:40 a.m.

3 stops11h 50m

C$ 698

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 21/11

6:45 a.m.-9:15 p.m.

2 stops17h 30m

Portland

Sun 23/11

11:59 p.m.-4:49 p.m.

2 stops13h 50m

C$ 734

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sun 16/11

6:45 a.m.-9:15 p.m.

2 stops17h 30m

Portland

Sat 22/11

12:59 a.m.-4:49 p.m.

2 stops12h 50m

C$ 818

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 24/12

5:40 a.m.-8:34 p.m.

2 stops41h 54m

Portland

Sun 28/12

2:11 p.m.-4:53 p.m.

2 stops47h 42m

C$ 985

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 25/12

6:00 a.m.-4:24 p.m.

2 stops13h 24m

Portland

Sat 27/12

6:15 a.m.-12:42 a.m.

2 stops15h 27m

C$ 1,026

Flights are sorted by cheapest round-trip flights first.

Sorted 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?

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$ 484. 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$ 543.

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

The cheapest day to depart from Ottawa to Portland is on a Sunday. Travellers who choose to depart for Portland on a Sunday will often find tickets for as low as C$ 583. On the other hand, Monday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 785.

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

In the evening is the cheapest time of day to fly from Ottawa to Portland when you can find flight prices for as low as C$ 542. Flying to Portland in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,702 on average. Flights to Portland from Ottawa at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around C$ 675 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Ottawa for as low as C$ 364 on momondo.

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

Direct flights	None

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 9h 14m, 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 October 2025, 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 59% of all bookings. The subsequent popular airlines are WestJet at 22% and United Airlines at 19%.

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$ 313	Free Cancellation	Rating 7.2 3,132 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 415	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 430	Free Cancellation	Rating 7.1 10,341 reviews	Search Air Canada 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.