What is the cheapest airline that flies from Ottawa to Portland?

Air Canada is the most popular carrier operating from Ottawa to Portland

What airlines fly to Portland?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Portland from Ottawa according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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?

As of December 2025, there is 1 operator available to choose from 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.

$217 Cheap Flights from Ottawa to Portland in 2025/26

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Find the cheapest flights from Ottawa to Portland

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One-way

Cheap round-trip flights

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7:45 am - 2:40 pmYOW-PDX

9h 55m1 stop

7:00 pm - 6:43 amPDX-YOW

8h 43m1 stop

$438Air Canada

Find Deal

Thu, Jan 8 - Mon, Jan 12

7:45 am - 2:40 pmYOW-PDX

9h 55m1 stop

7:00 pm - 6:43 amPDX-YOW

8h 43m1 stop

$439Air Canada

Find Deal

Thu, Jan 8 - Mon, Jan 12

7:45 am - 2:40 pmYOW-PDX

9h 55m1 stop

7:00 pm - 6:43 amPDX-YOW

8h 43m1 stop

$440Air Canada

Find Deal

Thu, Jan 8 - Mon, Jan 12

9:45 am - 11:06 pmYOW-PDX

16h 21m2 stops

8:30 am - 9:56 pmPDX-YOW

10h 26m2 stops

$444United Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

9:45 am - 9:12 pmYOW-PDX

14h 27m2 stops

7:00 am - 9:18 pmPDX-YOW

11h 18m1 stop

$445United Airlines

Find Deal

Sun, Jan 11 - Sun, Jan 18

3:10 pm - 9:49 pmYOW-PDX

9h 39m1 stop

8:30 am - 9:56 pmPDX-YOW

10h 26m2 stops

$446United Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

5:09 pm - 10:01 amYOW-PDX

19h 52m2 stops

2:45 pm - 2:27 pmPDX-YOW

20h 42m2 stops

$474United Airlines

Find Deal

Wed, Dec 24 - Wed, Dec 31

6:15 am - 1:20 pmYOW-PDX

10h 05m2 stops

2:00 pm - 5:28 amPDX-YOW

12h 28m2 stops

$475WestJet

Find Deal

Mon, May 18 - Mon, Jun 1

7:45 am - 6:30 pmYOW-PDX

13h 45m1 stop

7:00 pm - 6:43 amPDX-YOW

8h 43m1 stop

$482Air Canada

Find Deal

Sun, Jan 11 - Sun, Jan 18

5:09 pm - 10:01 amYOW-PDX

19h 52m2 stops

10:52 pm - 2:27 pmPDX-YOW

12h 35m1 stop

$528United Airlines

Find Deal

Wed, Dec 24 - Fri, Jan 2

Air Canada flights from Ottawa to Portland

Our best Air Canada deals on Ottawa to Portland flight tickets

Air Canada

Jan 8

YOW7:45 amOttawa

9h 55m

1 stop

PDX2:40 pmPortland

Jan 12

PDX7:00 pmPortland

8h 43m

1 stop

YOW6:43 amOttawa

$439

Find similar

Air Canada

Jan 8

YOW7:45 amOttawa

9h 55m

1 stop

PDX2:40 pmPortland

Jan 12

PDX7:00 pmPortland

8h 43m

1 stop

YOW6:43 amOttawa

$440

Find similar

Air Canada

Jan 11

YOW7:45 amOttawa

13h 45m

1 stop

PDX6:30 pmPortland

Jan 18

PDX7:00 pmPortland

8h 43m

1 stop

YOW6:43 amOttawa

$482

Find similar

United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets

United Airlines

Jan 11

YOW7:27 pmOttawa

19h 51m

2 stops

PDX12:18 pmPortland

Jan 18

PDX1:35 pmPortland

28h 43m

3 stops

YOW9:18 pmOttawa

$445

Find similar

United Airlines

Jan 8

YOW3:10 pmOttawa

9h 39m

1 stop

PDX9:49 pmPortland

Jan 12

PDX8:30 amPortland

10h 26m

2 stops

YOW9:56 pmOttawa

$446

Find similar

United Airlines

Dec 24

YOW5:09 pmOttawa

19h 52m

2 stops

PDX10:01 amPortland

Dec 31

PDX2:45 pmPortland

20h 42m

2 stops

YOW2:27 pmOttawa

$474

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 1/8

7:45 am-2:40 pm

1 stop9h 55m

Portland

Mon 1/12

7:00 pm-6:43 am

1 stop8h 43m

$438

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 1/8

7:45 am-2:40 pm

1 stop9h 55m

Portland

Mon 1/12

7:00 pm-6:43 am

1 stop8h 43m

$439

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 1/8

7:45 am-2:40 pm

1 stop9h 55m

Portland

Mon 1/12

7:00 pm-6:43 am

1 stop8h 43m

$440

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 1/8

9:45 am-11:06 pm

2 stops16h 21m

Portland

Mon 1/12

8:30 am-9:56 pm

2 stops10h 26m

$444

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sun 1/11

9:45 am-9:12 pm

2 stops14h 27m

Portland

Sun 1/18

7:00 am-9:18 pm

1 stop11h 18m

$445

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 1/8

3:10 pm-9:49 pm

1 stop9h 39m

Portland

Mon 1/12

8:30 am-9:56 pm

2 stops10h 26m

$446

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 12/24

5:09 pm-10:01 am

2 stops19h 52m

Portland

Wed 12/31

2:45 pm-2:27 pm

2 stops20h 42m

$474

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Mon 5/18

6:15 am-1:20 pm

2 stops10h 05m

Portland

Mon 6/1

2:00 pm-5:28 am

2 stops12h 28m

$475

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sun 1/11

7:45 am-6:30 pm

1 stop13h 45m

Portland

Sun 1/18

7:00 pm-6:43 am

1 stop8h 43m

$482

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 12/24

5:09 pm-10:01 am

2 stops19h 52m

Portland

Fri 1/2

10:52 pm-2:27 pm

1 stop12h 35m

$528

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

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 $353, 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 $492 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

Fastest flight time	9h 39m
Direct flights	None

The fastest flight from Ottawa to Portland takes 9h 39m

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 39m, 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?
As of December 2025, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ottawa to Portland is Air Canada (100% of total bookings).

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 Canada	PriceFrom $274	Free Cancellation	Rating 7.1 10,487 reviews		Search Air Canada flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Gresham

Longview

Tigard

The Dalles

Pacific City

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.