Question 1

What is the cheapest flight from Ottawa to Portland?

Accepted Answer

In the last 3 days, the lowest price for a flight from Ottawa to Portland was $248 for a one-way ticket and $434 for a round-trip. <a href='/flight-routes/Ottawa-YOW/Portland-PWM'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Ottawa and Portland?

Accepted Answer

Yes, you'll most likely have to show a valid passport before boarding the plane in Ottawa and on arrival in Portland. <a href='/flight-routes/Ottawa-YOW/Portland-PWM'>Visit our flight page for the latest deals!>/a>

Question 3

Which aircraft models fly most regularly from Ottawa to Portland?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 4

What is the cheapest month to fly from Ottawa to Portland?

Accepted Answer

The cheapest month for flights from Ottawa to Portland is May, where tickets cost $0 (return) on average. On the other hand, the most expensive months are January and July, where the average cost of round-trip tickets is $769 and $730 respectively.

Question 5

What is the cheapest month to fly from Ottawa to Portland?

Accepted Answer

The cheapest month for flights from Ottawa to Portland is May, where tickets cost $0 (return) on average. On the other hand, the most expensive months are January and July, where the average cost of round-trip tickets is $769 and $730 respectively.

Question 6

How does KAYAK find such low prices on flights from Ottawa to Portland?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ottawa to Portland. <a href='/flight-routes/Ottawa-YOW/Portland-PWM'>Visit our flight page for the latest deals!>/a>

Question 7

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to Portland?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Ottawa is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Ottawa-YOW/Portland-PWM'>Visit our flight page for the latest deals!>/a>

Question 8

What is the Hacker Fare option on flights from Ottawa to Portland?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Ottawa with another airline. Booking your flights between Ottawa and PWM can sometimes prove cheaper using this method. <a href='/flight-routes/Ottawa-YOW/Portland-PWM'>Visit our flight page for the latest deals!>/a>

Question 9

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to Portland?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Ottawa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Ottawa-YOW/Portland-PWM'>Visit our flight page for the latest deals!>/a>

Question 10

Which airlines provide the cheapest flights from Ottawa to Portland?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Ottawa to Portland were found on United Airlines ($434) and Air Canada ($461).

Question 11

Which airlines provide the cheapest flights from Ottawa to Portland?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Ottawa to Portland were found on United Airlines ($434) and Air Canada ($461).

Question 12

What are the most popular airlines flying to Portland?

Accepted Answer

The most popular airline among KAYAK users flying to Portland is Air Canada, followed by Porter Airlines and United Airlines.

Low season	April
High season	November
Cheapest flight	$248

YOW - PWM

$248 Find Cheap Flights from Ottawa to Portland

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

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

KAYAK's insights & trends for Ottawa to Portland flights

Get data-powered insights and trends into flights from Ottawa to Portland to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Ottawa to Portland?

The cheapest month for flights from Ottawa to Portland is May, where tickets cost $0 (return) on average. On the other hand, the most expensive months are January and July, where the average cost of round-trip tickets is $769 and $730 respectively.

Which airlines provide the cheapest flights from Ottawa to Portland?

In the past 3 days, the cheapest round-trip tickets from Ottawa to Portland were found on United Airlines ($434) and Air Canada ($461).

Good to know

When to book flights from Ottawa to Portland

FAQs for booking flights from Ottawa to Portland

What is the cheapest flight from Ottawa to Portland?

In the last 3 days, the lowest price for a flight from Ottawa to Portland was $248 for a one-way ticket and $434 for a round-trip.

Do I need a passport to fly between Ottawa and Portland?

Yes, you'll most likely have to show a valid passport before boarding the plane in Ottawa and on arrival in Portland.

Which aircraft models fly most regularly from Ottawa to Portland?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Ottawa to Portland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ottawa to Portland.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to Portland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Ottawa is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ottawa to Portland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Ottawa with another airline. Booking your flights between Ottawa and PWM can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to Portland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Ottawa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ottawa to Portland

Information on your arrival and departure airports

Cabin class types available on flights from Ottawa to Portland

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

Find direct flights to and from Ottawa and Portland

Flights to other popular destinations

Flights from domestic origins to Portland

Choose which airport to fly into in Portland