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Cheap flights from Ottawa to Portland from $259

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Portland departing on 4/27. 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

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Find the cheapest flights from Ottawa to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
WestJet Logo
2:30 pm - 12:30 pm
PDX
-
YOW
19h 00m
2 stops
$390WestJet
Fri, May 8 - Mon, May 11
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
WestJet Logo
2:30 pm - 5:35 am
PDX
-
YOW
12h 05m
1 stop
$395WestJet
Fri, May 8 - Mon, May 11
WestJet Logo
6:15 pm - 1:50 pm
YOW
-
PDX
22h 35m
2 stops
WestJet Logo
2:30 pm - 5:35 am
PDX
-
YOW
12h 05m
1 stop
$415WestJet
Fri, May 22 - Fri, May 29
WestJet Logo
6:15 pm - 1:50 pm
YOW
-
PDX
22h 35m
2 stops
WestJet Logo
2:30 pm - 12:30 pm
PDX
-
YOW
19h 00m
2 stops
$416WestJet
Fri, May 22 - Fri, May 29
WestJet Logo
6:55 am - 1:50 pm
YOW
-
PDX
9h 55m
2 stops
WestJet Logo
2:30 pm - 12:20 am
PDX
-
YOW
30h 50m
2 stops
$441WestJet
Fri, May 8 - Mon, May 11
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
WestJet Logo
2:30 pm - 12:30 pm
PDX
-
YOW
19h 00m
2 stops
$443WestJet
Wed, Jun 3 - Fri, Jun 5
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
WestJet Logo
2:30 pm - 5:35 am
PDX
-
YOW
12h 05m
1 stop
$446WestJet
Wed, Jun 3 - Fri, Jun 5
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
WestJet Logo
2:30 pm - 12:30 pm
PDX
-
YOW
19h 00m
2 stops
$456WestJet
Wed, Jun 3 - Fri, Jun 5
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
WestJet Logo
2:30 pm - 5:35 am
PDX
-
YOW
12h 05m
1 stop
$460WestJet
Wed, Jun 3 - Fri, Jun 5
Air Canada Logo
5:00 am - 2:40 pm
YOW
-
PDX
12h 40m
2 stops
Air Canada Logo
7:45 pm - 6:00 am
PDX
-
YOW
7h 15m
1 stop
$461Air Canada
Thu, Apr 30 - Thu, May 7

WestJet flights from Ottawa to Portland

Our best WestJet deals on Ottawa to Portland flight tickets
WestJet
May 8
YOW7:20 amOttawa
9h 30m
1 stop
PDX1:50 pmPortland
May 11
PDX2:30 pmPortland
19h 00m
2 stops
YOW12:30 pmOttawa
$390
WestJet
May 8
YOW7:20 amOttawa
9h 30m
1 stop
PDX1:50 pmPortland
May 11
PDX2:30 pmPortland
12h 05m
1 stop
YOW5:35 amOttawa
$395
WestJet
May 22
YOW6:15 pmOttawa
22h 35m
2 stops
PDX1:50 pmPortland
May 29
PDX2:30 pmPortland
12h 05m
1 stop
YOW5:35 amOttawa
$415

Air Canada flights from Ottawa to Portland

Our best Air Canada deals on Ottawa to Portland flight tickets
Air Canada
Apr 30
YOW5:00 amOttawa
12h 40m
2 stops
PDX2:40 pmPortland
May 7
PDX7:45 pmPortland
7h 15m
1 stop
YOW6:00 amOttawa
$461
Air Canada
Apr 30
YOW5:00 amOttawa
12h 40m
2 stops
PDX2:40 pmPortland
May 7
PDX7:45 pmPortland
18h 37m
2 stops
YOW5:22 pmOttawa
$469
Air Canada
May 15
YOW6:20 pmOttawa
18h 10m
2 stops
PDX9:30 amPortland
May 22
PDX7:45 pmPortland
7h 15m
1 stop
YOW6:00 amOttawa
$481

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Portland 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 March 18, 2026.
Use the filters below to find and compare flights from Ottawa to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 5/8

7:20 am-1:50 pm

1 stop9h 30m

Portland

Mon 5/11

2:30 pm-12:30 pm

2 stops19h 00m

$390

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 5/8

7:20 am-1:50 pm

1 stop9h 30m

Portland

Mon 5/11

2:30 pm-5:35 am

1 stop12h 05m

$395

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 5/22

6:15 pm-1:50 pm

2 stops22h 35m

Portland

Fri 5/29

2:30 pm-5:35 am

1 stop12h 05m

$415

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 5/22

6:15 pm-1:50 pm

2 stops22h 35m

Portland

Fri 5/29

2:30 pm-12:30 pm

2 stops19h 00m

$416

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 5/8

6:55 am-1:50 pm

2 stops9h 55m

Portland

Mon 5/11

2:30 pm-12:20 am

2 stops30h 50m

$441

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 6/3

7:20 am-1:50 pm

1 stop9h 30m

Portland

Fri 6/5

2:30 pm-12:30 pm

2 stops19h 00m

$443

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 6/3

7:20 am-1:50 pm

1 stop9h 30m

Portland

Fri 6/5

2:30 pm-5:35 am

1 stop12h 05m

$446

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 6/3

7:20 am-1:50 pm

1 stop9h 30m

Portland

Fri 6/5

2:30 pm-12:30 pm

2 stops19h 00m

$456

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 6/3

7:20 am-1:50 pm

1 stop9h 30m

Portland

Fri 6/5

2:30 pm-5:35 am

1 stop12h 05m

$460
Quickest round-trip

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 4/30

5:00 am-2:40 pm

2 stops12h 40m

Portland

Thu 5/7

7:45 pm-6:00 am

1 stop7h 15m

$461

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Ottawa is in August. Flight prices, which tend to average around $322, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until July to fly from Ottawa, when ticket prices are also cheap, with an average price of $361.

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 10m

Direct flights

None
The fastest flight from Ottawa to Portland takes 8h 10m
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?

    The straight-line distance from Ottawa to Portland is 2241.5 mi. Flights usually cover this in 8h 10m, 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 refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland 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 Ottawa to Portland?

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
Air CanadaPriceFrom $215Free CancellationRating
7.1
10,813 reviews
Search Air Canada flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
McMinnville
Newberg
The Dalles
Pacific City
Gresham
Manzanita

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?

Of course. momondo tracks the price of Ottawa to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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