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

WestJet, Air Canada, and United Airlines are the most popular carriers 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 63% 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 September 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.

$144 Cheap Flights from Ottawa to Portland in 2025/26

Q: What is the typical price of a round-trip flight between Ottawa and Portland?

Prices are currently low for flights on this route. Typical prices usually range from $325 to $455. The lowest price recently found on this route was $265.

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Find the cheapest flights from Ottawa to Portland

Round-trip

One-way

Cheap round-trip flights

6:00 pm - 11:01 pmYOW-PDX

8h 01m1 stop

6:15 am - 4:12 pmPDX-YOW

6h 57m1 stop

$265Air Canada

Find Deal

mar., oct. 7 - dom., oct. 12

5:50 pm - 8:53 amYOW-PDX

18h 03m1 stop

6:15 am - 7:29 pmPDX-YOW

10h 14m2 stops

$298Multiple Airlines

Find Deal

mar., oct. 7 - dom., oct. 12

5:15 am - 2:42 pmYOW-PDX

12h 27m2 stops

6:15 am - 7:29 pmPDX-YOW

10h 14m2 stops

$304Multiple Airlines

Find Deal

mar., oct. 7 - dom., oct. 12

5:50 pm - 8:53 amYOW-PDX

18h 03m1 stop

7:40 pm - 8:23 amPDX-YOW

9h 43m1 stop

$317Multiple Airlines

Find Deal

lun., oct. 13 - lun., oct. 20

5:50 pm - 8:53 amYOW-PDX

18h 03m1 stop

7:40 pm - 9:14 amPDX-YOW

10h 34m2 stops

$324Multiple Airlines

Find Deal

lun., oct. 13 - lun., oct. 20

7:45 am - 2:45 pmYOW-PDX

10h 00m1 stop

7:00 pm - 6:43 amPDX-YOW

8h 43m1 stop

$372Air Canada

Find Deal

mar., mar. 3 - mié., mar. 4

2:15 pm - 8:29 pmYOW-PDX

9h 14m1 stop

3:54 pm - 10:26 amPDX-YOW

15h 32m2 stops

$377United Airlines

Find Deal

vie., oct. 31 - lun., nov. 3

11:10 am - 9:18 pmYOW-PDX

13h 08m2 stops

7:49 pm - 10:07 amPDX-YOW

11h 18m2 stops

$378United Airlines

Find Deal

mar., mar. 3 - mié., mar. 4

5:15 pm - 1:05 pmYOW-PDX

46h 50m2 stops

12:40 am - 12:22 amPDX-YOW

20h 42m2 stops

$563WestJet

Find Deal

mar., oct. 7 - sáb., oct. 11

6:00 am - 1:05 pmYOW-PDX

10h 05m1 stop

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

$377

Find similar

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

$378

Find similar

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

$384

Find similar

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

$265

Find similar

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

$372

Find similar

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

$403

Find similar

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

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 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.

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 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?
As of September 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 10,000 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

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.