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

United Airlines 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 55% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 4 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 November 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.

$230 Cheap Flights from Ottawa to Portland in 2025/26

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Find the cheapest flights from Ottawa to Portland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:59 pm - 10:01 amYOW-PDX

19h 02m2 stops

7:52 pm - 5:12 pmPDX-YOW

18h 20m2 stops

$561United Airlines

Find Deal

Sat, Dec 20 - Tue, Jan 6

6:15 am - 10:40 pmYOW-PDX

19h 25m1 stop

10:47 am - 9:18 pmPDX-YOW

7h 31m1 stop

$577United Airlines

Find Deal

Thu, Jan 1 - Wed, Jan 7

8:25 pm - 9:15 amYOW-PDX

15h 50m2 stops

7:00 pm - 8:18 amPDX-YOW

10h 18m2 stops

$578Air Canada

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:15 am - 10:40 pmYOW-PDX

19h 25m1 stop

5:00 am - 9:18 pmPDX-YOW

13h 18m2 stops

$587United Airlines

Find Deal

Thu, Jan 1 - Wed, Jan 7

6:45 am - 4:50 pmYOW-PDX

13h 05m2 stops

7:08 am - 9:30 pmPDX-YOW

11h 22m1 stop

$589Multiple Airlines

Find Deal

Wed, Feb 18 - Tue, Feb 24

6:45 am - 4:50 pmYOW-PDX

13h 05m2 stops

7:05 am - 12:41 amPDX-YOW

14h 36m2 stops

$591Multiple Airlines

Find Deal

Wed, Feb 18 - Tue, Feb 24

6:15 am - 9:07 pmYOW-PDX

17h 52m2 stops

5:00 am - 9:18 pmPDX-YOW

13h 18m2 stops

$592United Airlines

Find Deal

Thu, Jan 1 - Wed, Jan 7

5:59 pm - 10:01 amYOW-PDX

19h 02m2 stops

10:52 pm - 6:52 pmPDX-YOW

17h 00m1 stop

$593United Airlines

Find Deal

Sat, Dec 20 - Fri, Jan 2

7:45 am - 2:40 pmYOW-PDX

9h 55m1 stop

7:00 pm - 8:18 amPDX-YOW

10h 18m2 stops

$600Air Canada

Find Deal

Tue, Mar 3 - Wed, Mar 4

7:45 am - 2:40 pmYOW-PDX

9h 55m1 stop

7:00 pm - 8:18 amPDX-YOW

10h 18m2 stops

$607Air Canada

Find Deal

Tue, Mar 3 - Wed, Mar 4

United Airlines flights from Ottawa to Portland

Our best United Airlines deals on Ottawa to Portland flight tickets

United Airlines

Dec 20

YOW7:27 pmOttawa

27h 16m

2 stops

PDX7:43 pmPortland

Jan 6

PDX7:00 amPortland

7h 12m

1 stop

YOW5:12 pmOttawa

$561

Find similar

United Airlines

Jan 1

YOW6:15 amOttawa

19h 25m

1 stop

PDX10:40 pmPortland

Jan 7

PDX10:47 amPortland

7h 31m

1 stop

YOW9:18 pmOttawa

$577

Find similar

United Airlines

Jan 1

YOW6:15 amOttawa

19h 25m

1 stop

PDX10:40 pmPortland

Jan 7

PDX5:00 amPortland

13h 18m

2 stops

YOW9:18 pmOttawa

$587

Find similar

Air Canada flights from Ottawa to Portland

Our best Air Canada deals on Ottawa to Portland flight tickets

Air Canada

Mar 3

YOW8:25 pmOttawa

15h 50m

2 stops

PDX9:15 amPortland

Mar 4

PDX7:00 pmPortland

10h 18m

2 stops

YOW8:18 amOttawa

$578

Find similar

Air Canada

Mar 3

YOW7:45 amOttawa

9h 55m

1 stop

PDX2:40 pmPortland

Mar 4

PDX7:00 pmPortland

10h 18m

2 stops

YOW8:18 amOttawa

$600

Find similar

Air Canada

Mar 3

YOW7:45 amOttawa

9h 55m

1 stop

PDX2:40 pmPortland

Mar 4

PDX7:00 pmPortland

10h 18m

2 stops

YOW8:18 amOttawa

$607

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 12/20

5:59 pm-10:01 am

2 stops19h 02m

Portland

Tue 1/6

7:52 pm-5:12 pm

2 stops18h 20m

$561

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 1/1

6:15 am-10:40 pm

1 stop19h 25m

Portland

Wed 1/7

10:47 am-9:18 pm

1 stop7h 31m

$577

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 3/3

8:25 pm-9:15 am

2 stops15h 50m

Portland

Wed 3/4

7:00 pm-8:18 am

2 stops10h 18m

$578

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 1/1

6:15 am-10:40 pm

1 stop19h 25m

Portland

Wed 1/7

5:00 am-9:18 pm

2 stops13h 18m

$587

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 2/18

6:45 am-4:50 pm

2 stops13h 05m

Portland

Tue 2/24

7:08 am-9:30 pm

1 stop11h 22m

$589

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 2/18

6:45 am-4:50 pm

2 stops13h 05m

Portland

Tue 2/24

7:05 am-12:41 am

2 stops14h 36m

$591

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 1/1

6:15 am-9:07 pm

2 stops17h 52m

Portland

Wed 1/7

5:00 am-9:18 pm

2 stops13h 18m

$592

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 12/20

5:59 pm-10:01 am

2 stops19h 02m

Portland

Fri 1/2

10:52 pm-6:52 pm

1 stop17h 00m

$593

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 3/3

7:45 am-2:40 pm

1 stop9h 55m

Portland

Wed 3/4

7:00 pm-8:18 am

2 stops10h 18m

$600

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 3/3

7:45 am-2:40 pm

1 stop9h 55m

Portland

Wed 3/4

7:00 pm-8:18 am

2 stops10h 18m

$607

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 $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 $494 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 8h 34m, 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 November 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 10,454 reviews		Search Air Canada flights

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.