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Cheap flights from Ottawa to Portland from $220

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 12/10. 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.
Multiple Airlines Logo
6:00 am - 10:26 pmYOW-PDX
19h 26m2 stops
Multiple Airlines Logo
7:20 am - 4:59 pmPDX-YOW
30h 39m1 stop
$501Multiple Airlines
Find Deal
Tue, Feb 17 - Wed, Feb 25
Multiple Airlines Logo
5:40 am - 10:26 pmYOW-PDX
19h 46m2 stops
Multiple Airlines Logo
7:20 am - 4:59 pmPDX-YOW
30h 39m1 stop
$509Multiple Airlines
Find Deal
Fri, Feb 20 - Wed, Feb 25
Multiple Airlines Logo
5:40 am - 10:26 pmYOW-PDX
19h 46m2 stops
Multiple Airlines Logo
7:20 am - 4:59 pmPDX-YOW
30h 39m1 stop
$510Multiple Airlines
Find Deal
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
6:45 am - 9:40 pmYOW-PDX
17h 55m2 stops
American Airlines Logo
11:59 pm - 4:51 pmPDX-YOW
13h 52m2 stops
$520American Airlines
Find Deal
Wed, Feb 18 - Tue, Feb 24
American Airlines Logo
6:45 am - 9:40 pmYOW-PDX
17h 55m2 stops
American Airlines Logo
2:05 pm - 4:51 pmPDX-YOW
23h 46m2 stops
$521American Airlines
Find Deal
Wed, Feb 18 - Tue, Feb 24
Air Canada Logo
7:45 am - 9:15 amYOW-PDX
28h 30m1 stop
Air Canada Logo
3:15 pm - 3:45 pmPDX-YOW
21h 30m1 stop
$543Air Canada
Find Deal
Thu, Nov 27 - Mon, Dec 1
Multiple Airlines Logo
9:25 am - 8:45 pmYOW-PDX
14h 20m1 stop
Multiple Airlines Logo
6:00 am - 12:39 amPDX-YOW
15h 39m2 stops
$552Multiple Airlines
Find Deal
Fri, Feb 20 - Fri, Feb 27
United Airlines Logo
6:15 am - 5:31 pmYOW-PDX
14h 16m2 stops
United Airlines Logo
10:52 pm - 6:52 pmPDX-YOW
17h 00m1 stop
$558United Airlines
Find Deal
Mon, Dec 29 - Sun, Jan 4
United Airlines Logo
2:15 pm - 8:48 pmYOW-PDX
9h 33m1 stop
United Airlines Logo
6:27 pm - 4:27 pmPDX-YOW
19h 00m2 stops
$560United Airlines
Find Deal
Fri, Dec 19 - Fri, Dec 26
Air Canada Logo
7:45 am - 2:40 pmYOW-PDX
9h 55m1 stop
Air Canada Logo
7:00 pm - 6:43 amPDX-YOW
8h 43m1 stop
$589Air Canada
Find Deal
Wed, Feb 18 - Tue, Feb 24

United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets
United Airlines
Dec 29
YOW6:15 amOttawa
14h 16m
2 stops
PDX5:31 pmPortland
Jan 4
PDX10:52 pmPortland
17h 00m
1 stop
YOW6:52 pmOttawa
$558
Find similar
United Airlines
Dec 19
YOW2:15 pmOttawa
9h 33m
1 stop
PDX8:48 pmPortland
Dec 26
PDX6:27 pmPortland
19h 00m
2 stops
YOW4:27 pmOttawa
$560
Find similar
United Airlines
Jan 1
YOW6:15 amOttawa
19h 25m
1 stop
PDX10:40 pmPortland
Jan 8
PDX10:47 amPortland
7h 31m
1 stop
YOW9:18 pmOttawa
$575
Find similar

Air Canada flights from Ottawa to Portland

Our best Air Canada deals on Ottawa to Portland flight tickets
Air Canada
Nov 27
YOW7:45 amOttawa
28h 30m
1 stop
PDX9:15 amPortland
Dec 1
PDX3:15 pmPortland
21h 30m
1 stop
YOW3:45 pmOttawa
$543
Find similar
Air Canada
Feb 18
YOW7:45 amOttawa
9h 55m
1 stop
PDX2:40 pmPortland
Feb 24
PDX7:00 pmPortland
8h 43m
1 stop
YOW6:43 amOttawa
$589
Find similar
Air Canada
Feb 18
YOW7:45 amOttawa
9h 55m
1 stop
PDX2:40 pmPortland
Feb 24
PDX7:00 pmPortland
8h 43m
1 stop
YOW6:43 amOttawa
$590
Find similar

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 November 6, 2025.
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

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 2/17

6:00 am-10:26 pm

2 stops19h 26m

Portland

Wed 2/25

7:20 am-4:59 pm

1 stop30h 39m

$501

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 2/20

5:40 am-10:26 pm

2 stops19h 46m

Portland

Wed 2/25

7:20 am-4:59 pm

1 stop30h 39m

$509

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 2/18

5:40 am-10:26 pm

2 stops19h 46m

Portland

Wed 2/25

7:20 am-4:59 pm

1 stop30h 39m

$510

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 2/18

6:45 am-9:40 pm

2 stops17h 55m

Portland

Tue 2/24

11:59 pm-4:51 pm

2 stops13h 52m

$520

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 2/18

6:45 am-9:40 pm

2 stops17h 55m

Portland

Tue 2/24

2:05 pm-4:51 pm

2 stops23h 46m

$521

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 11/27

7:45 am-9:15 am

1 stop28h 30m

Portland

Mon 12/1

3:15 pm-3:45 pm

1 stop21h 30m

$543

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 2/20

9:25 am-8:45 pm

1 stop14h 20m

Portland

Fri 2/27

6:00 am-12:39 am

2 stops15h 39m

$552

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Mon 12/29

6:15 am-5:31 pm

2 stops14h 16m

Portland

Sun 1/4

10:52 pm-6:52 pm

1 stop17h 00m

$558

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Fri 12/19

2:15 pm-8:48 pm

1 stop9h 33m

Portland

Fri 12/26

6:27 pm-4:27 pm

2 stops19h 00m

$560

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 2/18

7:45 am-2:40 pm

1 stop9h 55m

Portland

Tue 2/24

7:00 pm-6:43 am

1 stop8h 43m

$589

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 cheapest month to fly to Portland?

The cheapest month to fly to Portland from Ottawa is in July. Flight prices, which tend to average around $345, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in July, then you should wait until September to fly from Ottawa, when ticket prices are also cheap, with an average price of $387.

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

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $321. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Monday, with ticket prices averaging around $560.

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

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $285. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $540 per ticket.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $481 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Ottawa for as low as $259 on momondo.

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

Direct flights

None
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 9h 33m, 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 $274Free CancellationRating
7.1
10,416 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
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Gresham
McMinnville
Longview
The Dalles
Pacific City
Tigard
Manzanita
Tillamook

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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