Which airports can I use when flying from Ottawa to Portland?

Flights from Ottawa to Portland usually depart from Ottawa (YOW) and arrive at Portland (PWM).

Which airports do connecting flights from Ottawa to Portland pass through?

Connecting flights from Ottawa to Portland most commonly pass through: • Washington, D.C. Dulles Intl (IAD) - 79% of one-stop connections • Newark (EWR) - 21% of one-stop connections

Can I save money by using flexible dates for flights from Ottawa to Portland?

Yes. Flexible dates can save you up to 48% on flights from Ottawa to Portland. Thursday is the cheapest departure day at $351 round-trip on average, while Wednesday is the most expensive at $663, a difference of $312. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Ottawa to Portland?

There are currently no nonstop flights available from Ottawa to Portland. Flights with 1 layover take between 4h 51m and 5h 57m in total, depending on the connection.

Do I need a passport to fly from Ottawa to Portland?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Ottawa to Portland changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $579 to $1,310. That means the highest observed fare was about 2x higher than the lowest one.

How much time can I save by choosing a different layover airport from Ottawa to Portland?

Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 4h 51m, compared with 5h 57m via Newark (EWR).

What car rental options are available at Portland Airport (PWM)?

Portland Airport (PWM) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include: • Dollar • Budget • Movly • Alamo • Hertz

How much should I expect to pay for a Ottawa to Portland flight?

Round-trip flights from Ottawa to Portland range from $460 to $648, with an average of $620 over the past 12 months. Anything below $460 counts as a good deal.

Which airline is the cheapest to fly from Ottawa to Portland?

United Airlines ($632) offered the cheapest round-trip ticket from Ottawa to Portland in the last 5 days.

What’s the most popular layover airport when flying from Ottawa to Portland?

Washington, D.C. Dulles Intl (IAD) is the most popular layover for the Ottawa to Portland route. 79% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via IAD.

What is the cheapest layover airport when flying from Ottawa to Portland?

Flights via Newark (EWR) offer the most affordable fares, with an average round-trip price of $532. Based on KAYAK data over the past 3 months.

When flying from Ottawa to Portland which airport offers the shortest layover?

Washington, D.C. Dulles Intl (IAD) had the shortest average connection time for Ottawa to Portland layovers at 2h 57m over the past 3 months.

$579 CHEAP FLIGHTS from Ottawa to Portland (YOW - PWM)

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Cheapest round-trip

$579

Typical prices: $460-$648

Multiple Airlines

Mon 12/3Sun 12/9

YOW - PWM • 2 stops

When to travel

September

Cheapest • 28% price drop

February

Most popular

Good to know

Top layover airports

Newark (EWR)

Cheapest • Avg $532 (round-trip)

Washington, D.C. Dulles Intl (IAD)

Shortest trip • 4h 51m (one-way)

Insights

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Flight Deals

Cheap Flights from Ottawa to Portland (YOW-PWM)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Ottawa to Portland

Thu, Dec 3 - Wed, Dec 9

4:40 pm - 11:48 amYOW Ottawa-PWM Portland

43h 08m2 stops Tampa Raleigh-Durham

7:12 pm - 12:09 amPWM Portland-YOW Ottawa

28h 57m1 stop Tampa

$579Multiple Airlines

Sat, Jan 9 - Wed, Jan 13

6:15 am - 2:51 pmYOW Ottawa-PWM Portland

8h 36m1 stop Chicago O'Hare Intl

9:40 am - 3:07 pmPWM Portland-YOW Ottawa

5h 27m1 stop Washington, D.C. Dulles Intl

$632United Airlines

Sat, Nov 14 - Mon, Nov 16

6:15 am - 9:48 pmYOW Ottawa-PWM Portland

15h 33m1 stop Chicago O'Hare Intl

8:49 am - 9:56 pmPWM Portland-YOW Ottawa

13h 07m1 stop Newark

$633United Airlines

Thu, Dec 3 - Wed, Dec 9

6:00 am - 8:42 pmYOW Ottawa-PWM Portland

14h 42m1 stop Newark

7:55 pm - 1:11 pmPWM Portland-YOW Ottawa

17h 16m1 stop Newark

$641Multiple Airlines

Sat, Jan 9 - Wed, Jan 13

6:15 am - 2:51 pmYOW Ottawa-PWM Portland

8h 36m1 stop Chicago O'Hare Intl

9:40 am - 3:07 pmPWM Portland-YOW Ottawa

5h 27m1 stop Washington, D.C. Dulles Intl

$643United Airlines

Sat, Jan 9 - Wed, Jan 13

6:15 am - 2:51 pmYOW Ottawa-PWM Portland

8h 36m1 stop Chicago O'Hare Intl

9:40 am - 3:07 pmPWM Portland-YOW Ottawa

5h 27m1 stop Washington, D.C. Dulles Intl

$646United Airlines

Sat, Nov 14 - Mon, Nov 16

9:45 am - 7:02 pmYOW Ottawa-PWM Portland

9h 17m1 stop Washington, D.C. Dulles Intl

8:49 am - 1:10 pmPWM Portland-YOW Ottawa

28h 21m2 stops Newark Toronto Pearson Intl

$662United Airlines

Sat, Jan 9 - Wed, Jan 13

9:45 am - 9:03 pmYOW Ottawa-PWM Portland

11h 18m2 stops Washington, D.C. Dulles Intl Newark

9:10 am - 7:27 pmPWM Portland-YOW Ottawa

10h 17m2 stops Newark Washington, D.C. Dulles Intl

$666United Airlines

Sat, Jan 9 - Wed, Jan 13

3:10 pm - 11:32 pmYOW Ottawa-PWM Portland

8h 22m1 stop Newark

7:10 am - 7:27 pmPWM Portland-YOW Ottawa

12h 17m2 stops Newark Washington, D.C. Dulles Intl

$668United Airlines

Sat, Nov 14 - Mon, Nov 16

12:10 pm - 9:48 pmYOW Ottawa-PWM Portland

9h 38m2 stops Toronto Pearson Intl Chicago O'Hare Intl

8:49 am - 1:10 pmPWM Portland-YOW Ottawa

28h 21m2 stops Newark Toronto Pearson Intl

$670United Airlines

Booking Insights

Price, demand and travel trends for Ottawa to Portland flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Airlines

Layovers

Which airline is the cheapest to fly from Ottawa to Portland?: United Airlines ($632) offered the cheapest round-trip ticket from Ottawa to Portland in the last 5 days.

Find deals

Low season	August
Cheapest flight	$579

Beat the crowds with an average 91% drop in travelers.

Round-trip flight from Ottawa to Portland

When to book flights from Ottawa to Portland

Are your dates flexible? Find out the best times to travel from Ottawa to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How long is a flight from Ottawa to Portland?
There are currently no nonstop flights available from Ottawa to Portland. Flights with 1 layover take between 4h 51m and 5h 57m in total, depending on the connection.
Do I need a passport to fly from Ottawa to Portland?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Ottawa to Portland flight?
Round-trip flights from Ottawa to Portland range from $460 to $648, with an average of $620 over the past 12 months. Anything below $460 counts as a good deal.
Have flight prices from Ottawa to Portland changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $579 to $1,310. That means the highest observed fare was about 2x higher than the lowest one.
What car rental options are available at Portland Airport (PWM)?
Portland Airport (PWM) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

• Dollar
• Budget
• Movly
• Alamo
• Hertz
Which airports can I use when flying from Ottawa to Portland?
Flights from Ottawa to Portland usually depart from Ottawa (YOW) and arrive at Portland (PWM).
Which airports do connecting flights from Ottawa to Portland pass through?
Connecting flights from Ottawa to Portland most commonly pass through:

• Washington, D.C. Dulles Intl (IAD) - 79% of one-stop connections
• Newark (EWR) - 21% of one-stop connections
Can I save money by using flexible dates for flights from Ottawa to Portland?
Yes. Flexible dates can save you up to 48% on flights from Ottawa to Portland. Thursday is the cheapest departure day at $351 round-trip on average, while Wednesday is the most expensive at $663, a difference of $312.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Ottawa to Portland?
Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 4h 51m, compared with 5h 57m via Newark (EWR).

If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $351, about $312 less than Wednesday fares (47% savings) based on the last 12 months.
If you can choose when to travel, plan your Ottawa to Portland trip for September. Fares historically average $448 round-trip in that month - typically $321 less than the most expensive month, which is January (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

• Clarion Hotel Portland Airport Me
• La Quinta Inn & Suites by Wyndham Portland DT/Maine Med
• Hilton Garden Inn Portland-Airport

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YOW - PWM

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Everything you should know

Cheap Flights from Ottawa to Portland (YOW-PWM)

Recent round-trip flight deals from Ottawa to Portland

Recent one-way flight deals from Ottawa to Portland

Price, demand and travel trends for Ottawa to Portland flights

Which airline is the cheapest to fly from Ottawa to Portland?

What’s the most popular layover airport when flying from Ottawa to Portland?

What is the cheapest layover airport when flying from Ottawa to Portland?

When flying from Ottawa to Portland which airport offers the shortest layover?

Key details for Ottawa to Portland flights

Low season

Cheapest flight

When to book flights from Ottawa to Portland

Your Ottawa to Portland flight questions, answered

Your guide to booking Ottawa to Portland flights

More options for your flight from Ottawa to Portland

Complete your trip to Portland with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ottawa to Portland

Find direct flights to and from Ottawa and Portland

Flights from domestic origins to Portland

Flights to other popular destinations