Cheap flights from Ottawa to Portland from $144

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 10/9. 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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Cheap round-trip flights

Air Canada Logo
6:00 pm - 11:01 pmYOW-PDX
8h 01m1 stop
Air Canada Logo
6:15 am - 4:12 pmPDX-YOW
6h 57m1 stop
$265Air Canada
Find Deal
mar., oct. 7 - dom., oct. 12
Multiple Airlines Logo
5:50 pm - 8:53 amYOW-PDX
18h 03m1 stop
Multiple Airlines Logo
6:15 am - 7:29 pmPDX-YOW
10h 14m2 stops
$298Multiple Airlines
Find Deal
mar., oct. 7 - dom., oct. 12
Multiple Airlines Logo
5:15 am - 2:42 pmYOW-PDX
12h 27m2 stops
Multiple Airlines Logo
6:15 am - 7:29 pmPDX-YOW
10h 14m2 stops
$304Multiple Airlines
Find Deal
mar., oct. 7 - dom., oct. 12
Multiple Airlines Logo
5:50 pm - 8:53 amYOW-PDX
18h 03m1 stop
Multiple Airlines Logo
7:40 pm - 8:23 amPDX-YOW
9h 43m1 stop
$317Multiple Airlines
Find Deal
lun., oct. 13 - lun., oct. 20
Multiple Airlines Logo
5:50 pm - 8:53 amYOW-PDX
18h 03m1 stop
Multiple Airlines Logo
7:40 pm - 9:14 amPDX-YOW
10h 34m2 stops
$324Multiple Airlines
Find Deal
lun., oct. 13 - lun., oct. 20
Air Canada Logo
7:45 am - 2:45 pmYOW-PDX
10h 00m1 stop
Air Canada Logo
7:00 pm - 6:43 amPDX-YOW
8h 43m1 stop
$372Air Canada
Find Deal
mar., mar. 3 - mié., mar. 4
United Airlines Logo
2:15 pm - 8:29 pmYOW-PDX
9h 14m1 stop
United Airlines Logo
3:54 pm - 10:26 amPDX-YOW
15h 32m2 stops
$377United Airlines
Find Deal
vie., oct. 31 - lun., nov. 3
United Airlines Logo
11:10 am - 9:18 pmYOW-PDX
13h 08m2 stops
United Airlines Logo
7:49 pm - 10:07 amPDX-YOW
11h 18m2 stops
$378United Airlines
Find Deal
mar., mar. 3 - mié., mar. 4
WestJet Logo
5:15 pm - 1:05 pmYOW-PDX
46h 50m2 stops
WestJet Logo
12:40 am - 12:22 amPDX-YOW
20h 42m2 stops
$563WestJet
Find Deal
mar., oct. 7 - sáb., oct. 11
WestJet Logo
6:00 am - 1:05 pmYOW-PDX
10h 05m1 stop
WestJet Logo
12:40 am - 12:40 amPDX-YOW
21h 00m2 stops
$579WestJet
Find Deal
lun., oct. 13 - dom., oct. 19

United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets
United Airlines
Oct 31
YOW2:15 pmOttawa
9h 14m
1 stop
PDX8:29 pmPortland
Nov 3
PDX3:54 pmPortland
15h 32m
2 stops
YOW10:26 amOttawa
United Airlines
Mar 3
YOW11:10 amOttawa
13h 08m
2 stops
PDX9:18 pmPortland
Mar 4
PDX7:49 pmPortland
11h 18m
2 stops
YOW10:07 amOttawa
United Airlines
Feb 11
YOW6:20 amOttawa
11h 26m
2 stops
PDX2:46 pmPortland
Feb 16
PDX11:55 pmPortland
14h 23m
2 stops
YOW5:18 pmOttawa

Air Canada flights from Ottawa to Portland

Our best Air Canada deals on Ottawa to Portland flight tickets
Air Canada
Oct 7
YOW6:00 pmOttawa
8h 01m
1 stop
PDX11:01 pmPortland
Oct 12
PDX6:15 amPortland
6h 57m
1 stop
YOW4:12 pmOttawa
Air Canada
Mar 3
YOW7:45 amOttawa
10h 00m
1 stop
PDX2:45 pmPortland
Mar 4
PDX7:00 pmPortland
8h 43m
1 stop
YOW6:43 amOttawa
Air Canada
Nov 21
YOW7:45 amOttawa
13h 45m
1 stop
PDX6:30 pmPortland
Dec 10
PDX7:00 pmPortland
8h 43m
1 stop
YOW6:43 amOttawa

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 septiembre 16, 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

mar. 10/7

6:00 pm-11:01 pm

1 stop8h 01m

Portland

dom. 10/12

6:15 am-4:12 pm

1 stop6h 57m

$265

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

mar. 10/7

5:50 pm-8:53 am

1 stop18h 03m

Portland

dom. 10/12

6:15 am-7:29 pm

2 stops10h 14m

$298

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

mar. 10/7

5:15 am-2:42 pm

2 stops12h 27m

Portland

dom. 10/12

6:15 am-7:29 pm

2 stops10h 14m

$304

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

lun. 10/13

5:50 pm-8:53 am

1 stop18h 03m

Portland

lun. 10/20

7:40 pm-8:23 am

1 stop9h 43m

$317

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

lun. 10/13

5:50 pm-8:53 am

1 stop18h 03m

Portland

lun. 10/20

7:40 pm-9:14 am

2 stops10h 34m

$324

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

mar. 3/3

7:45 am-2:45 pm

1 stop10h 00m

Portland

mié. 3/4

7:00 pm-6:43 am

1 stop8h 43m

$372

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

vie. 10/31

2:15 pm-8:29 pm

1 stop9h 14m

Portland

lun. 11/3

3:54 pm-10:26 am

2 stops15h 32m

$377

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

mar. 3/3

11:10 am-9:18 pm

2 stops13h 08m

Portland

mié. 3/4

7:49 pm-10:07 am

2 stops11h 18m

$378

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

mar. 10/7

5:15 pm-1:05 pm

2 stops46h 50m

Portland

sáb. 10/11

12:40 am-12:22 am

2 stops20h 42m

$563

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

lun. 10/13

6:00 am-1:05 pm

1 stop10h 05m

Portland

dom. 10/19

12:40 am-12:40 am

2 stops21h 00m

$579

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 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 November to fly from Ottawa, when ticket prices are also cheap, with an average price of $350.

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 $452 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.
  • 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 01m, 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
10,000 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
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Gresham
McMinnville
Longview
Tigard
The Dalles
Pacific City
Tillamook
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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1 adult
jue. 10/16
jue. 10/23

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