Cheap flights from Ottawa to Portland from $263
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 11/20. 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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Fly from
Fly to
Route
Depart
Return
OttawaPortland
YOW Ottawa - PDX Portland
YOWPDX
Ottawa
Tue 10/20
3:10 pm-9:27 pm
1 stop9h 17m
Portland
Sat 10/24
10:33 pm-1:11 pm
1 stop11h 38m
OttawaPortland
YOW Ottawa - PDX Portland
YOWPDX
Ottawa
Tue 10/20
5:20 pm-10:23 pm
1 stop8h 03m
Portland
Sat 10/24
5:00 am-9:42 pm
2 stops13h 42m
OttawaPortland
YOW Ottawa - PDX Portland
YOWPDX
Ottawa
Tue 10/20
6:25 am-2:27 pm
2 stops11h 02m
Portland
Sat 10/24
5:00 am-11:54 pm
2 stops15h 54m
OttawaPortland
YOW Ottawa - PDX Portland
YOWPDX
Ottawa
Sat 10/24
5:00 am-2:46 pm
1 stop12h 46m
Portland
Fri 10/30
11:30 pm-2:09 pm
1 stop11h 39m
OttawaPortland
YOW Ottawa - PDX Portland
YOWPDX
Ottawa
Sat 11/21
7:45 am-6:31 pm
1 stop13h 46m
Portland
Sat 11/28
7:00 am-12:56 am
1 stop14h 56m
OttawaPortland
YOW Ottawa - PDX Portland
YOWPDX
Ottawa
Mon 11/23
7:45 am-6:31 pm
1 stop13h 46m
Portland
Mon 11/30
7:00 am-12:56 am
1 stop14h 56m
OttawaPortland
YOW Ottawa - PDX Portland
YOWPDX
Ottawa
Fri 2/26
7:45 am-2:41 pm
1 stop9h 56m
Portland
Sun 2/28
7:00 am-12:56 am
1 stop14h 56m
OttawaPortland
YOW Ottawa - PDX Portland
YOWPDX
Ottawa
Sat 10/24
6:00 am-3:05 pm
2 stops12h 05m
Portland
Fri 10/30
7:05 am-11:11 pm
2 stops13h 06m
OttawaPortland
YOW Ottawa - PDX Portland
YOWPDX
Ottawa
Sat 10/24
6:25 am-11:33 am
1 stop8h 08m
Portland
Fri 10/30
7:05 am-11:11 pm
2 stops13h 06m
OttawaPortland
YOW Ottawa - PDX Portland
YOWPDX
Ottawa
Fri 2/26
6:15 am-7:17 pm
1 stop16h 02m
Portland
Sun 2/28
4:05 pm-3:12 pm
2 stops20h 07m
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 October. Flight prices, which tend to average around $379, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until June to fly from Ottawa, when ticket prices are also cheap, with an average price of $420.
Can stopping save me money on Ottawa to Portland flights?
You could potentially save up to 16% on your flight if you consider stops on a Ottawa to Portland flight.
What is the cheapest airline that flies from Ottawa to Portland?
Air Canada and United Airlines are the most popular carriers operating from Ottawa to Portland
What airlines fly to Portland?
Air Canada, Delta and United Airlines 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 52% 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 to book flights from Ottawa to Portland
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
Frequently asked questions about flying 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 9h 37m, 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 October 2026, 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 | ||
|---|---|---|---|---|---|
| PriceFrom $215 | Free Cancellation | Rating 7.1 11,753 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy 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.