What airlines fly to Ottawa?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Ottawa from Portland according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 5 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Ottawa Airport?

Prices for flights from Portland Airport to Ottawa Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Ottawa Airport?

As of December 2025, there are 2 operators available to choose from for flights from Portland Airport to Ottawa Airport.

How old do you have to be to fly from Portland Airport to Ottawa Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$442 Cheap Flights from Portland to Ottawa in 2025/26

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Find the cheapest flights from Portland to Ottawa

Round-trip

One-way

Cheap round-trip flights

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10:30 am - 2:44 pm

PDX

YOW

25h 14m1 stop

5:45 pm - 1:46 pm

YOW

PDX

23h 01m2 stops

$442Multiple Airlines

Wed, Apr 15 - Mon, Apr 20

10:30 am - 2:44 pm

PDX

YOW

25h 14m1 stop

5:45 pm - 1:46 pm

YOW

PDX

23h 01m2 stops

$451Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

10:30 am - 2:44 pm

PDX

YOW

25h 14m1 stop

5:45 pm - 1:43 pm

YOW

PDX

22h 58m2 stops

$454Multiple Airlines

Wed, Apr 15 - Tue, Apr 21

10:30 am - 2:44 pm

PDX

YOW

25h 14m1 stop

5:40 am - 9:38 pm

YOW

PDX

18h 58m2 stops

$467Multiple Airlines

Mon, Apr 13 - Tue, Apr 21

10:30 am - 2:44 pm

PDX

YOW

25h 14m1 stop

3:45 pm - 10:56 am

YOW

PDX

22h 11m2 stops

$470Multiple Airlines

Wed, Apr 15 - Sun, Apr 26

10:30 am - 2:44 pm

PDX

YOW

25h 14m1 stop

8:40 am - 8:45 pm

YOW

PDX

15h 05m2 stops

$481Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

10:30 am - 2:44 pm

PDX

YOW

25h 14m1 stop

9:25 am - 8:45 pm

YOW

PDX

14h 20m1 stop

$504Multiple Airlines

Wed, Apr 15 - Sun, Apr 26

10:30 am - 12:40 am

PDX

YOW

11h 10m2 stops

6:45 pm - 1:46 pm

YOW

PDX

22h 01m1 stop

$505Multiple Airlines

Sun, Apr 19 - Mon, Apr 20

6:00 am - 12:39 am

PDX

YOW

15h 39m2 stops

6:45 pm - 1:46 pm

YOW

PDX

22h 01m1 stop

$506Multiple Airlines

Fri, Apr 17 - Mon, Apr 20

1:35 pm - 2:44 pm

PDX

YOW

22h 09m2 stops

9:25 am - 8:45 pm

YOW

PDX

14h 20m1 stop

$507Multiple Airlines

Wed, Apr 15 - Sat, Apr 25

Air Canada flights from Portland to Ottawa

Our best Air Canada deals on Portland to Ottawa flight tickets

Air Canada

Apr 14

PDX7:05 pmPortland

8h 40m

1 stop

YOW6:45 amOttawa

Apr 22

YOW7:45 amOttawa

9h 55m

1 stop

PDX2:40 pmPortland

$532

Find similar

Air Canada

Feb 12

PDX7:05 pmPortland

8h 38m

1 stop

YOW6:43 amOttawa

Feb 15

YOW5:45 amOttawa

11h 55m

2 stops

PDX2:40 pmPortland

$540

Find similar

Air Canada

Jan 15

PDX7:00 pmPortland

8h 43m

1 stop

YOW6:43 amOttawa

Jan 18

YOW7:15 amOttawa

14h 15m

2 stops

PDX6:30 pmPortland

$543

Find similar

United Airlines flights from Portland to Ottawa

Our best United Airlines deals on Portland to Ottawa flight tickets

United Airlines

Apr 15

PDX11:59 pmPortland

11h 00m

1 stop

YOW1:59 pmOttawa

Apr 21

YOW2:40 pmOttawa

9h 02m

1 stop

PDX8:42 pmPortland

$546

Find similar

United Airlines

Apr 13

PDX7:14 pmPortland

11h 49m

2 stops

YOW10:03 amOttawa

Apr 24

YOW5:20 pmOttawa

8h 09m

1 stop

PDX10:29 pmPortland

$556

Find similar

United Airlines

Mar 10

PDX7:49 pmPortland

11h 37m

2 stops

YOW10:26 amOttawa

Mar 14

YOW7:30 pmOttawa

17h 24m

2 stops

PDX9:54 amPortland

$561

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 4/15

10:30 am-2:44 pm

1 stop25h 14m

Ottawa

Mon 4/20

5:45 pm-1:46 pm

2 stops23h 01m

$442

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 4/13

10:30 am-2:44 pm

1 stop25h 14m

Ottawa

Mon 4/20

5:45 pm-1:46 pm

2 stops23h 01m

$451

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 4/15

10:30 am-2:44 pm

1 stop25h 14m

Ottawa

Tue 4/21

5:45 pm-1:43 pm

2 stops22h 58m

$454

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Mon 4/13

10:30 am-2:44 pm

1 stop25h 14m

Ottawa

Tue 4/21

5:40 am-9:38 pm

2 stops18h 58m

$467

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 4/15

10:30 am-2:44 pm

1 stop25h 14m

Ottawa

Sun 4/26

3:45 pm-10:56 am

2 stops22h 11m

$470

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 4/15

10:30 am-2:44 pm

1 stop25h 14m

Ottawa

Wed 4/22

8:40 am-8:45 pm

2 stops15h 05m

$481

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 4/15

10:30 am-2:44 pm

1 stop25h 14m

Ottawa

Sun 4/26

9:25 am-8:45 pm

1 stop14h 20m

$504

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 4/19

10:30 am-12:40 am

2 stops11h 10m

Ottawa

Mon 4/20

6:45 pm-1:46 pm

1 stop22h 01m

$505

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 4/17

6:00 am-12:39 am

2 stops15h 39m

Ottawa

Mon 4/20

6:45 pm-1:46 pm

1 stop22h 01m

$506

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Wed 4/15

1:35 pm-2:44 pm

2 stops22h 09m

Ottawa

Sat 4/25

9:25 am-8:45 pm

1 stop14h 20m

$507

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland to Ottawa

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 Ottawa?

In general, August is the cheapest month to fly from Portland to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $388. The month of September is another great option to travel to Ottawa, with average flight prices from Portland averaging around $490.

When to book flights from Portland to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Ottawa according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Find info about flight duration, direct flights, and airports for your flight from Portland to Ottawa

Fastest flight time	7h 31m
Direct flights	None

The fastest flight from Portland to Ottawa takes 7h 31m

There are no direct flights from Portland to Ottawa. There are no popular flight routes from Portland to Ottawa.

Search flight deals

How far is Portland to Ottawa by plane?
Portland and Ottawa are 2241.5 mi apart from one another. A reasonable flight in good conditions will take 7h 31m.
When did momondo last update prices for flights from Portland Airport to Ottawa Airport?
Prices for flights from Portland Airport to Ottawa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Ottawa Airport?
As of December 2025, there are 2 operators available to choose from for flights from Portland Airport to Ottawa Airport.
How old do you have to be to fly from Portland Airport to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Ottawa?
momondo data reveals that the most frequently booked airline on the route from Portland to Ottawa is Air Canada, representing 83% of all bookings. The subsequent popular airline is United Airlines at 17%.

Best airlines flying from Portland to Ottawa

Compare and see reviews for airlines that fly from Portland to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $333	Free Cancellation	Rating 7.1 10,562 reviews		Search Air Canada flights
United Airlines	PriceFrom $365	Free Cancellation	Rating 7.4 9,113 reviews		Search United Airlines flights

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Brockville

Calabogie

Petawawa

Smiths Falls

Perth

Prescott

Winchester

Wakefield

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Ottawa?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Portland.

Can I find flights from Portland to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa from Portland with this policy.

How can momondo help me find flights from Portland to Ottawa?

Once all potential Portland to Ottawa 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 Portland to Ottawa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.