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Cheap flights from Ottawa to Portland from $180

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 7/28. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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
$304WestJet
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
$309WestJet
Tue, Jul 28 - 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
$315WestJet
Tue, Jul 28 - Thu, Aug 6
WestJet Logo
6:15 pm - 1:50 pm
YOW
-
PDX
22h 35m
2 stops
WestJet Logo
2:30 pm - 12:40 am
PDX
-
YOW
7h 10m
1 stop
$321WestJet
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
$340WestJet
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
$341WestJet
Tue, Jul 28 - 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
$353WestJet
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 - 12:30 pm
PDX
-
YOW
19h 00m
2 stops
$360WestJet
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
$376WestJet
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
$378WestJet
Fri, May 22 - Fri, May 29

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United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets
United Airlines
May 29
YOW3:10 pmOttawa
9h 38m
1 stop
PDX9:48 pmPortland
Jun 1
PDX11:40 pmPortland
14h 27m
1 stop
YOW5:07 pmOttawa
$431
United Airlines
May 22
YOW2:52 pmOttawa
9h 32m
1 stop
PDX9:24 pmPortland
May 29
PDX11:30 pmPortland
7h 33m
1 stop
YOW10:03 amOttawa
$436
United Airlines
May 29
YOW5:50 pmOttawa
18h 38m
1 stop
PDX9:28 amPortland
Jun 1
PDX6:50 pmPortland
12h 13m
2 stops
YOW10:03 amOttawa
$445

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
$304
WestJet
Jul 28
YOW7:20 amOttawa
9h 30m
1 stop
PDX1:50 pmPortland
Aug 6
PDX2:30 pmPortland
7h 10m
1 stop
YOW12:40 amOttawa
$309
WestJet
Jul 28
YOW6:55 amOttawa
9h 55m
2 stops
PDX1:50 pmPortland
Aug 6
PDX2:30 pmPortland
7h 10m
1 stop
YOW12:40 amOttawa
$315

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 6, 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

$304

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 7/28

7:20 am-1:50 pm

1 stop9h 30m

Portland

Thu 8/6

2:30 pm-12:40 am

1 stop7h 10m

$309

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 7/28

6:55 am-1:50 pm

2 stops9h 55m

Portland

Thu 8/6

2:30 pm-12:40 am

1 stop7h 10m

$315

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Mon 7/27

6:15 pm-1:50 pm

2 stops22h 35m

Portland

Thu 8/6

2:30 pm-12:40 am

1 stop7h 10m

$321

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

$340

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 7/28

6:55 am-1:50 pm

2 stops9h 55m

Portland

Thu 8/6

2:30 pm-12:30 pm

2 stops19h 00m

$341

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 5/22

7:20 am-1:50 pm

1 stop9h 30m

Portland

Fri 5/29

2:30 pm-12:30 pm

2 stops19h 00m

$353

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 5/22

6:55 am-1:50 pm

2 stops9h 55m

Portland

Fri 5/29

2:30 pm-12:30 pm

2 stops19h 00m

$360

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

$376

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

$378

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

8h 04m

Direct flights

None
The fastest flight from Ottawa to Portland takes 8h 04m
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 8h 04m, 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
11,000 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
McMinnville
The Dalles
Manzanita
Pacific City

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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