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Cheap flights from Ottawa to Portland from $210

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 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 12:40 am
PDX
-
YOW
7h 10m
1 stop
$297WestJet
Mon, Jul 27 - Thu, Aug 6
WestJet Logo
6:55 am - 1:50 pm
YOW
-
PDX
9h 55m
2 stops
WestJet Logo
2:30 pm - 12:40 am
PDX
-
YOW
7h 10m
1 stop
$303WestJet
Mon, Jul 27 - Thu, Aug 6
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
$322WestJet
Mon, Jul 27 - Thu, Aug 6
WestJet Logo
6:55 am - 1:50 pm
YOW
-
PDX
9h 55m
2 stops
WestJet Logo
2:30 pm - 12:30 pm
PDX
-
YOW
19h 00m
2 stops
$329WestJet
Mon, Jul 27 - Thu, Aug 6
WestJet Logo
7:20 am - 1:50 pm
YOW
-
PDX
9h 30m
1 stop
WestJet Logo
2:30 pm - 12:40 am
PDX
-
YOW
7h 10m
1 stop
$342WestJet
Tue, Aug 25 - Sat, Aug 29
WestJet Logo
6:55 am - 1:50 pm
YOW
-
PDX
9h 55m
2 stops
WestJet Logo
2:30 pm - 12:40 am
PDX
-
YOW
7h 10m
1 stop
$350WestJet
Tue, Aug 25 - Sat, Aug 29
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
$353WestJet
Thu, Jun 4 - Wed, Jun 10
WestJet Logo
6:55 am - 1:50 pm
YOW
-
PDX
9h 55m
2 stops
WestJet Logo
2:30 pm - 12:30 pm
PDX
-
YOW
19h 00m
2 stops
$373WestJet
Thu, Jun 4 - Wed, Jun 10
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
$374WestJet
Thu, Jun 4 - Wed, Jun 10
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
$381WestJet
Sun, Aug 30 - Mon, Aug 31

WestJet flights from Ottawa to Portland

Our best WestJet deals on Ottawa to Portland flight tickets
WestJet
Jul 27
YOW7:20 amOttawa
9h 30m
1 stop
PDX1:50 pmPortland
Aug 6
PDX2:30 pmPortland
7h 10m
1 stop
YOW12:40 amOttawa
$297
WestJet
Jul 27
YOW6:55 amOttawa
9h 55m
2 stops
PDX1:50 pmPortland
Aug 6
PDX2:30 pmPortland
7h 10m
1 stop
YOW12:40 amOttawa
$303
WestJet
Jul 27
YOW7:20 amOttawa
9h 30m
1 stop
PDX1:50 pmPortland
Aug 6
PDX2:30 pmPortland
19h 00m
2 stops
YOW12:30 pmOttawa
$322

United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets
United Airlines
Aug 25
YOW6:00 amOttawa
16h 10m
3 stops
PDX7:10 pmPortland
Aug 29
PDX4:07 pmPortland
14h 49m
2 stops
YOW9:56 amOttawa
$404
United Airlines
May 22
YOW10:44 amOttawa
8h 12m
1 stop
PDX3:56 pmPortland
May 29
PDX10:33 amPortland
8h 32m
1 stop
YOW10:05 pmOttawa
$497
United Airlines
Jun 30
YOW6:25 amOttawa
8h 13m
1 stop
PDX11:38 amPortland
Jul 28
PDX11:30 pmPortland
7h 33m
1 stop
YOW10:03 amOttawa
$505

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 May 12, 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
Quickest round-trip

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Mon 7/27

7:20 am-1:50 pm

1 stop9h 30m

Portland

Thu 8/6

2:30 pm-12:40 am

1 stop7h 10m

$297

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Mon 7/27

6:55 am-1:50 pm

2 stops9h 55m

Portland

Thu 8/6

2:30 pm-12:40 am

1 stop7h 10m

$303

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Mon 7/27

7:20 am-1:50 pm

1 stop9h 30m

Portland

Thu 8/6

2:30 pm-12:30 pm

2 stops19h 00m

$322

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Mon 7/27

6:55 am-1:50 pm

2 stops9h 55m

Portland

Thu 8/6

2:30 pm-12:30 pm

2 stops19h 00m

$329

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 8/25

7:20 am-1:50 pm

1 stop9h 30m

Portland

Sat 8/29

2:30 pm-12:40 am

1 stop7h 10m

$342

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 8/25

6:55 am-1:50 pm

2 stops9h 55m

Portland

Sat 8/29

2:30 pm-12:40 am

1 stop7h 10m

$350

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 6/4

7:20 am-1:50 pm

1 stop9h 30m

Portland

Wed 6/10

2:30 pm-5:35 am

1 stop12h 05m

$353

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 6/4

6:55 am-1:50 pm

2 stops9h 55m

Portland

Wed 6/10

2:30 pm-12:30 pm

2 stops19h 00m

$373

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 6/4

7:20 am-1:50 pm

1 stop9h 30m

Portland

Wed 6/10

2:30 pm-12:30 pm

2 stops19h 00m

$374

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sun 8/30

7:20 am-1:50 pm

1 stop9h 30m

Portland

Mon 8/31

2:30 pm-12:30 pm

2 stops19h 00m

$381

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 $362.

Can stopping save me money on Ottawa to Portland flights?

You could potentially save up to 72% on your flight if you consider stops on a Ottawa to Portland flight.

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

9h 30m

Direct flights

None
The fastest flight from Ottawa to Portland takes 9h 30m
There are no direct flights from Ottawa to Portland. There are no popular flight routes from Ottawa to Portland.
Search flight deals

Frequently asked questions about flying from Ottawa to Portland

  • 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 9h 30m, 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
11,019 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
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
The Dalles
Gresham
McMinnville
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.

An easier way to manage your Portland trip

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