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

Air Canada is the most popular carrier operating from Ottawa to Portland

Which airlines fly to Portland?

Air Canada, WestJet and United Airlines 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 December 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$ 294 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 low for flights on this route. Typical prices usually range from C$ 717 to C$ 1,352. The lowest price recently found on this route was C$ 603.

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.

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

YOW

PDX

9h 55m1 stop

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

PDX

YOW

8h 43m1 stop

C$ 603Air Canada

Thu, 12 Feb - Mon, 23 Feb

5:40 a.m. - 1:30 p.m.

YOW

PDX

34h 50m2 stops

7:00 a.m. - 5:03 p.m.

PDX

YOW

31h 03m1 stop

C$ 636Multiple Airlines

Fri, 16 Jan - Fri, 23 Jan

5:50 p.m. - 9:15 a.m.

YOW

PDX

18h 25m1 stop

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

PDX

YOW

8h 43m1 stop

C$ 646Air Canada

Fri, 13 Feb - Mon, 23 Feb

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

YOW

PDX

9h 55m1 stop

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

PDX

YOW

8h 43m1 stop

C$ 666Air Canada

Thu, 12 Feb - Sun, 22 Feb

2:15 p.m. - 12:41 p.m.

YOW

PDX

25h 26m2 stops

8:30 a.m. - 9:18 p.m.

PDX

YOW

9h 48m2 stops

C$ 673United Airlines

Mon, 19 Jan - Wed, 21 Jan

5:11 p.m. - 10:32 p.m.

YOW

PDX

8h 21m1 stop

1:35 p.m. - 2:27 p.m.

PDX

YOW

21h 52m2 stops

C$ 674United Airlines

Mon, 19 Jan - Wed, 21 Jan

6:20 a.m. - 10:32 p.m.

YOW

PDX

19h 12m1 stop

10:47 a.m. - 9:18 p.m.

PDX

YOW

7h 31m1 stop

C$ 684United Airlines

Fri, 16 Jan - Fri, 23 Jan

11:10 a.m. - 10:40 p.m.

YOW

PDX

14h 30m1 stop

10:56 a.m. - 9:18 p.m.

PDX

YOW

7h 22m1 stop

C$ 698United Airlines

Fri, 13 Feb - Mon, 23 Feb

3:55 p.m. - 8:49 p.m.

YOW

PDX

31h 54m1 stop

6:58 p.m. - 2:45 p.m.

PDX

YOW

40h 47m2 stops

C$ 715Multiple Airlines

Fri, 13 Feb - Sun, 22 Feb

5:35 p.m. - 9:15 a.m.

YOW

PDX

18h 40m2 stops

9:50 a.m. - 1:38 a.m.

PDX

YOW

12h 48m2 stops

C$ 719Air Canada

Mon, 19 Jan - Wed, 21 Jan

Air Canada flights from Ottawa to Portland

Our best Air Canada deals on Ottawa to Portland flight tickets

Air Canada

12 Feb

YOW7:45 a.m.Ottawa

9h 55m

1 stop

PDX2:40 p.m.Portland

23 Feb

PDX7:00 p.m.Portland

8h 43m

1 stop

YOW6:43 a.m.Ottawa

C$ 603

Find similar

Air Canada

13 Feb

YOW5:50 p.m.Ottawa

18h 25m

1 stop

PDX9:15 a.m.Portland

23 Feb

PDX7:00 p.m.Portland

8h 43m

1 stop

YOW6:43 a.m.Ottawa

C$ 646

Find similar

Air Canada

12 Feb

YOW7:45 a.m.Ottawa

9h 55m

1 stop

PDX2:40 p.m.Portland

22 Feb

PDX7:00 p.m.Portland

8h 43m

1 stop

YOW6:43 a.m.Ottawa

C$ 666

Find similar

United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets

United Airlines

19 Jan

YOW5:11 p.m.Ottawa

8h 21m

1 stop

PDX10:32 p.m.Portland

21 Jan

PDX7:00 a.m.Portland

7h 12m

1 stop

YOW5:12 p.m.Ottawa

C$ 673

Find similar

United Airlines

19 Jan

YOW2:15 p.m.Ottawa

25h 26m

2 stops

PDX12:41 p.m.Portland

21 Jan

PDX7:45 a.m.Portland

10h 33m

2 stops

YOW9:18 p.m.Ottawa

C$ 674

Find similar

United Airlines

16 Jan

YOW6:20 a.m.Ottawa

19h 12m

1 stop

PDX10:32 p.m.Portland

23 Jan

PDX10:47 a.m.Portland

7h 31m

1 stop

YOW9:18 p.m.Ottawa

C$ 684

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 12/2

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

1 stop9h 55m

Portland

Mon 23/2

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

1 stop8h 43m

C$ 603

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 16/1

5:40 a.m.-1:30 p.m.

2 stops34h 50m

Portland

Fri 23/1

7:00 a.m.-5:03 p.m.

1 stop31h 03m

C$ 636

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 13/2

5:50 p.m.-9:15 a.m.

1 stop18h 25m

Portland

Mon 23/2

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

1 stop8h 43m

C$ 646

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 12/2

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

1 stop9h 55m

Portland

Sun 22/2

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

1 stop8h 43m

C$ 666

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Mon 19/1

2:15 p.m.-12:41 p.m.

2 stops25h 26m

Portland

Wed 21/1

8:30 a.m.-9:18 p.m.

2 stops9h 48m

C$ 673

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Mon 19/1

5:11 p.m.-10:32 p.m.

1 stop8h 21m

Portland

Wed 21/1

1:35 p.m.-2:27 p.m.

2 stops21h 52m

C$ 674

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 16/1

6:20 a.m.-10:32 p.m.

1 stop19h 12m

Portland

Fri 23/1

10:47 a.m.-9:18 p.m.

1 stop7h 31m

C$ 684

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 13/2

11:10 a.m.-10:40 p.m.

1 stop14h 30m

Portland

Mon 23/2

10:56 a.m.-9:18 p.m.

1 stop7h 22m

C$ 698

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 13/2

3:55 p.m.-8:49 p.m.

1 stop31h 54m

Portland

Sun 22/2

6:58 p.m.-2:45 p.m.

2 stops40h 47m

C$ 715

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Mon 19/1

5:35 p.m.-9:15 a.m.

2 stops18h 40m

Portland

Wed 21/1

9:50 a.m.-1:38 a.m.

2 stops12h 48m

C$ 719

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?

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$ 493. 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$ 540.

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$ 580. 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$ 780.

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$ 539. 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$ 1,693 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$ 686 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$ 361 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

Fastest flight time	8h 21m
Direct flights	None

The fastest flight from Ottawa to Portland takes 8h 21m

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 21m, 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 December 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 24% 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$ 312	Free Cancellation	Rating 7.2 3,193 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 406	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 412	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights

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Astoria

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.