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 58% 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.

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

Air Canada and WestJet are the most popular carriers operating from Portland to Ottawa

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 August 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.

$157 Cheap Flights from Portland to Ottawa in 2025

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Find the cheapest flights from Portland to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

1:45 pm - 12:40 amPDX-YOW

7h 55m1 stop

5:55 am - 1:04 pmYOW-PDX

10h 09m2 stops

$292WestJet

Find Deal

Sat, Sep 13 - Sat, Sep 20

1:45 pm - 12:40 amPDX-YOW

7h 55m1 stop

7:15 pm - 1:04 pmYOW-PDX

20h 49m1 stop

$307WestJet

Find Deal

Sat, Sep 13 - Sat, Sep 20

1:45 pm - 4:19 pmPDX-YOW

23h 34m2 stops

5:55 am - 1:04 pmYOW-PDX

10h 09m2 stops

$324WestJet

Find Deal

Sat, Sep 13 - Sat, Sep 20

1:45 pm - 12:40 amPDX-YOW

7h 55m1 stop

3:45 pm - 11:11 amYOW-PDX

22h 26m2 stops

$333

Find Deal

Fri, Sep 12 - Wed, Sep 17

7:52 pm - 6:45 amPDX-YOW

31h 53m2 stops

6:00 am - 1:04 pmYOW-PDX

10h 04m1 stop

$344

Find Deal

Tue, Sep 2 - Fri, Sep 5

1:45 pm - 12:40 amPDX-YOW

7h 55m1 stop

5:55 am - 11:11 amYOW-PDX

32h 16m3 stops

$385

Find Deal

Fri, Sep 12 - Wed, Sep 17

7:00 pm - 7:13 amPDX-YOW

9h 13m1 stop

7:45 am - 2:45 pmYOW-PDX

10h 00m1 stop

$413Air Canada

Find Deal

Fri, Nov 7 - Tue, Nov 11

7:00 pm - 7:13 amPDX-YOW

9h 13m1 stop

5:15 am - 2:45 pmYOW-PDX

12h 30m2 stops

$424Air Canada

Find Deal

Fri, Nov 7 - Tue, Nov 11

10:44 pm - 11:45 amPDX-YOW

10h 01m1 stop

6:33 am - 11:49 amYOW-PDX

8h 16m1 stop

$427United Airlines

Find Deal

Fri, Sep 19 - Sun, Sep 21

6:27 pm - 2:04 pmPDX-YOW

16h 37m2 stops

6:33 am - 11:49 amYOW-PDX

8h 16m1 stop

$437United Airlines

Find Deal

Fri, Sep 19 - Sun, Sep 21

WestJet flights from Portland to Ottawa

Our best WestJet deals on Portland to Ottawa flight tickets

WestJet

Sep 13

PDX1:45 pmPortland

7h 55m

1 stop

YOW12:40 amOttawa

Sep 20

YOW5:55 amOttawa

10h 09m

2 stops

PDX1:04 pmPortland

$292

Find similar

WestJet

Sep 13

PDX1:45 pmPortland

7h 55m

1 stop

YOW12:40 amOttawa

Sep 20

YOW7:15 pmOttawa

20h 49m

1 stop

PDX1:04 pmPortland

$307

Find similar

WestJet

Sep 13

PDX1:45 pmPortland

23h 34m

2 stops

YOW4:19 pmOttawa

Sep 20

YOW5:55 amOttawa

10h 09m

2 stops

PDX1:04 pmPortland

$324

Find similar

Air Canada flights from Portland to Ottawa

Our best Air Canada deals on Portland to Ottawa flight tickets

Air Canada

Nov 7

PDX7:00 pmPortland

9h 13m

1 stop

YOW7:13 amOttawa

Nov 11

YOW7:45 amOttawa

10h 00m

1 stop

PDX2:45 pmPortland

$413

Find similar

Air Canada

Nov 7

PDX7:00 pmPortland

9h 13m

1 stop

YOW7:13 amOttawa

Nov 11

YOW5:15 amOttawa

12h 30m

2 stops

PDX2:45 pmPortland

$424

Find similar

Air Canada

Nov 7

PDX7:00 pmPortland

17h 00m

2 stops

YOW3:00 pmOttawa

Nov 11

YOW7:15 amOttawa

10h 30m

2 stops

PDX2:45 pmPortland

$456

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 9/13

1:45 pm-12:40 am

1 stop7h 55m

Ottawa

Sat 9/20

5:55 am-1:04 pm

2 stops10h 09m

$292

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 9/13

1:45 pm-12:40 am

1 stop7h 55m

Ottawa

Sat 9/20

7:15 pm-1:04 pm

1 stop20h 49m

$307

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 9/13

1:45 pm-4:19 pm

2 stops23h 34m

Ottawa

Sat 9/20

5:55 am-1:04 pm

2 stops10h 09m

$324

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 9/12

1:45 pm-12:40 am

1 stop7h 55m

Ottawa

Wed 9/17

3:45 pm-11:11 am

2 stops22h 26m

$333

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 9/2

7:52 pm-6:45 am

2 stops31h 53m

Ottawa

Fri 9/5

6:00 am-1:04 pm

1 stop10h 04m

$344

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 9/12

1:45 pm-12:40 am

1 stop7h 55m

Ottawa

Wed 9/17

5:55 am-11:11 am

3 stops32h 16m

$385

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 11/7

7:00 pm-7:13 am

1 stop9h 13m

Ottawa

Tue 11/11

7:45 am-2:45 pm

1 stop10h 00m

$413

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 11/7

7:00 pm-7:13 am

1 stop9h 13m

Ottawa

Tue 11/11

5:15 am-2:45 pm

2 stops12h 30m

$424

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 9/19

10:44 pm-11:45 am

1 stop10h 01m

Ottawa

Sun 9/21

6:33 am-11:49 am

1 stop8h 16m

$427

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 9/19

6:27 pm-2:04 pm

2 stops16h 37m

Ottawa

Sun 9/21

6:33 am-11:49 am

1 stop8h 16m

$437

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 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, September 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 $335. The month of August is another great option to travel to Ottawa, with average flight prices from Portland averaging around $336.

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

The cheapest day to depart from Portland to Ottawa is on a Saturday. Travelers who choose to depart for Ottawa on a Saturday will often find tickets for as low as $419. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $751.

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

In the afternoon is the cheapest time of day to fly from Portland to Ottawa when you can find flight prices for as low as $542. Flying to Ottawa in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $662 on average. Flights to Ottawa from Portland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Portland to Ottawa flight prices changed over time?

As of August 2025, prices for Portland to Ottawa flights are approximately 51% cheaper when compared to flights at the same time last year.

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

Best Price Found	$169
Fastest flight time	7h 01m
Direct flights	None
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from Portland in the past 72 hours is $169. The best round-trip flight deal from Portland to Ottawa found on momondo in the last 72 hours is $292.

The fastest flight from Portland to Ottawa takes 7h 01m

There are no direct flights from Portland to Ottawa. Popular non-direct route for this connection is Portland Airport - Ottawa Airport.

There is 1 airport near Ottawa: Ottawa (YOW)

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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 01m.
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 August 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 76% of all bookings. The subsequent popular airline is United Airlines at 24%.

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
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 8,925 reviews		Search United Airlines flights
Air Canada	PriceFrom $300	Free Cancellation	Rating 7.1 9,992 reviews		Search Air Canada flights

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Calabogie

Brockville

Pembroke

Petawawa

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.