Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Ottawa from $222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Ottawa departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
2:30 pm - 12:40 am
PDX
-
YOW
7h 10m
1 stop
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
$434WestJet
Thu, Aug 13 - Thu, Aug 20
WestJet Logo
2:30 pm - 12:40 am
PDX
-
YOW
7h 10m
1 stop
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
$440WestJet
Thu, Aug 13 - Thu, Aug 20
WestJet Logo
2:30 pm - 12:40 am
PDX
-
YOW
7h 10m
1 stop
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
$450WestJet
Tue, Sep 1 - Fri, Sep 4
WestJet Logo
2:30 pm - 12:30 pm
PDX
-
YOW
19h 00m
2 stops
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
$471WestJet
Thu, Aug 13 - Thu, Aug 20
WestJet Logo
2:30 pm - 12:30 pm
PDX
-
YOW
19h 00m
2 stops
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
$494WestJet
Tue, Sep 1 - Fri, Sep 4
WestJet Logo
2:30 pm - 12:30 pm
PDX
-
YOW
19h 00m
2 stops
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
$496WestJet
Thu, Aug 13 - Thu, Aug 20
Air Canada Logo
7:45 pm - 5:54 am
PDX
-
YOW
7h 09m
1 stop
Air Canada Logo
6:00 am - 2:46 pm
YOW
-
PDX
11h 46m
2 stops
$506Air Canada
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
8:17 am - 9:35 pm
PDX
-
YOW
10h 18m
1 stop
United Airlines Logo
6:00 am - 8:10 pm
YOW
-
PDX
17h 10m
1 stop
$508United Airlines
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
8:15 am - 9:35 pm
PDX
-
YOW
10h 20m
1 stop
United Airlines Logo
3:10 pm - 10:03 pm
YOW
-
PDX
9h 53m
1 stop
$510United Airlines
Fri, Aug 14 - Tue, Aug 18
Air Canada Logo
7:45 pm - 5:58 am
PDX
-
YOW
7h 13m
1 stop
Air Canada Logo
12:00 pm - 7:11 pm
YOW
-
PDX
10h 11m
2 stops
$511Air Canada
Fri, Sep 25 - Tue, Sep 29

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

WestJet flights from Portland to Ottawa

Our best WestJet deals on Portland to Ottawa flight tickets
WestJet
Aug 13
PDX2:30 pmPortland
7h 10m
1 stop
YOW12:40 amOttawa
Aug 20
YOW7:20 amOttawa
9h 30m
1 stop
PDX1:50 pmPortland
$434
WestJet
Aug 13
PDX2:30 pmPortland
7h 10m
1 stop
YOW12:40 amOttawa
Aug 20
YOW7:20 amOttawa
9h 30m
1 stop
PDX1:50 pmPortland
$440
WestJet
Sep 1
PDX2:30 pmPortland
7h 10m
1 stop
YOW12:40 amOttawa
Sep 4
YOW7:20 amOttawa
9h 30m
1 stop
PDX1:50 pmPortland
$450

Delta flights from Portland to Ottawa

Our best Delta deals on Portland to Ottawa flight tickets
Delta
Aug 13
PDX2:30 pmPortland
7h 10m
1 stop
YOW12:40 amOttawa
Aug 20
YOW7:20 amOttawa
9h 30m
1 stop
PDX1:50 pmPortland
$575
Delta
Oct 5
PDX11:10 pmPortland
15h 25m
2 stops
YOW5:35 pmOttawa
Oct 14
YOW7:20 amOttawa
9h 30m
1 stop
PDX1:50 pmPortland
$600

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 8, 2026.
Use the filters below to find and compare flights from Portland to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 8/13

2:30 pm-12:40 am

1 stop7h 10m

Ottawa

Thu 8/20

7:20 am-1:50 pm

1 stop9h 30m

$434

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 8/13

2:30 pm-12:40 am

1 stop7h 10m

Ottawa

Thu 8/20

7:20 am-1:50 pm

1 stop9h 30m

$440

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 9/1

2:30 pm-12:40 am

1 stop7h 10m

Ottawa

Fri 9/4

7:20 am-1:50 pm

1 stop9h 30m

$450

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 8/13

2:30 pm-12:30 pm

2 stops19h 00m

Ottawa

Thu 8/20

7:20 am-1:50 pm

1 stop9h 30m

$471

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Tue 9/1

2:30 pm-12:30 pm

2 stops19h 00m

Ottawa

Fri 9/4

7:20 am-1:50 pm

1 stop9h 30m

$494

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Thu 8/13

2:30 pm-12:30 pm

2 stops19h 00m

Ottawa

Thu 8/20

7:20 am-1:50 pm

1 stop9h 30m

$496

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 9/5

7:45 pm-5:54 am

1 stop7h 09m

Ottawa

Wed 9/9

6:00 am-2:46 pm

2 stops11h 46m

$506

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sat 9/5

8:17 am-9:35 pm

1 stop10h 18m

Ottawa

Wed 9/9

6:00 am-8:10 pm

1 stop17h 10m

$508

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 8/14

8:15 am-9:35 pm

1 stop10h 20m

Ottawa

Tue 8/18

3:10 pm-10:03 pm

1 stop9h 53m

$510

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Fri 9/25

7:45 pm-5:58 am

1 stop7h 13m

Ottawa

Tue 9/29

12:00 pm-7:11 pm

2 stops10h 11m

$511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ottawa from

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

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

What is the cheapest month to fly to Ottawa?

In general, February 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 $0. The month of August is another great option to travel to Ottawa, with average flight prices from Portland averaging around $482.

How have Portland to Ottawa flight prices changed over time?

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 33m

Direct flights

None
The fastest flight from Portland to Ottawa takes 7h 33m
There are no direct flights from Portland to Ottawa. There are no popular flight routes from Portland to Ottawa.
Search flight deals

Frequently asked questions about flying from Portland to Ottawa

  • 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 33m.

  • 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?

  • 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?

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 CanadaPriceFrom $300Free CancellationRating
7.1
11,321 reviews
Search Air Canada flights
United AirlinesPriceFrom $543Free CancellationRating
7.4
9,949 reviews
Search United Airlines flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Brockville
Petawawa
Perth
Calabogie
Smiths Falls
Prescott
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.

An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 8/7
Fri 8/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada