How does KAYAK find such low prices on flights from Ontario 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 Ontario to Portland. Visit our flight page for the latest deals!>/a>

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

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

What is the Hacker Fare option on flights from Ontario 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 Ontario with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario 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 Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$208 CHEAP FLIGHTS from Ontario to Portland

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

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Flight Deals

Cheap Flights from Ontario to Portland

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Portland

Tue, Jun 2 - Sat, Jun 6

2:52 pm - 11:51 pm

YOW

PWM

8h 59m

1 stop

7:16 pm - 11:54 pm

PWM

YOW

4h 38m

1 stop

$357United Airlines

Tue, Jun 2 - Sat, Jun 6

7:30 pm - 11:51 pm

YOW

PWM

4h 21m

1 stop

5:15 am - 6:48 pm

PWM

YOW

13h 33m

1 stop

$358United Airlines

Mon, Apr 20 - Sat, Apr 25

6:00 am - 12:46 am

YYZ

PWM

18h 46m

1 stop

2:51 pm - 11:07 pm

PWM

YYZ

8h 16m

1 stop

$363Delta

Wed, Apr 1 - Wed, Apr 15

6:00 am - 10:22 am

YOW

PWM

4h 22m

1 stop

3:22 pm - 10:05 pm

PWM

YOW

6h 43m

1 stop

$388United Airlines

Mon, Apr 20 - Mon, Apr 27

6:00 am - 12:46 am

YYZ

PWM

18h 46m

1 stop

2:51 pm - 11:26 am

PWM

YYZ

20h 35m

1 stop

$402Delta

Wed, Apr 29 - Wed, May 6

7:15 am - 3:09 pm

YYZ

PWM

7h 54m

1 stop

10:24 am - 6:45 pm

PWM

YYZ

8h 21m

1 stop

$406American Airlines

Tue, Jun 2 - Sat, Jun 6

9:05 am - 6:25 pm

YOW

PWM

9h 20m

2 stops

10:55 am - 4:38 pm

PWM

YOW

5h 43m

1 stop

$406Air Canada

Tue, Jun 2 - Sat, Jun 6

9:05 am - 6:25 pm

YOW

PWM

9h 20m

2 stops

10:55 am - 4:38 pm

PWM

YOW

5h 43m

1 stop

$407Air Canada

Mon, Apr 20 - Mon, Apr 27

7:15 am - 3:09 pm

YYZ

PWM

7h 54m

1 stop

3:39 pm - 11:11 pm

PWM

YYZ

7h 32m

1 stop

$408American Airlines

Tue, Jun 2 - Sat, Jun 6

6:00 am - 1:25 pm

YOW

PWM

7h 25m

2 stops

10:55 am - 4:38 pm

PWM

YOW

5h 43m

1 stop

$408Air Canada

Useful Info

Low season	February
High season	May
Cheapest flight	$208

Best time to beat the crowds with an average 3% drop in price.

Most popular time to fly with an average 6% increase in price.

Flight from Ottawa to Portland

How does KAYAK find such low prices on flights from Ontario 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 Ontario to Portland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Portland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Ontario 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 Ontario 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 Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario 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 Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Jackson

Freeport

Bartlett

Oxford

Windham

Intervale

Tamworth

Falmouth

Durham

Waterford

Everything you need to know for your flight to Portland

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Portland

Portland (PWM)

$208 Find Cheap Flights from Ontario to Portland

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

Cheap Flights from Ontario to Portland

Recent round-trip flight deals from Ontario to Portland

Recent one-way flight deals from Ontario to Portland

Recent last minute flight deals from Ontario to Portland

Good to know

FAQs for booking flights from Ontario to Portland

How does KAYAK find such low prices on flights from Ontario 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 Ontario to Portland.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Ontario 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 Ontario 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 Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario 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 Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Portland?

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Cabin class types available on flights to Ontario

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

Find direct flights for Portland

Flights to other popular destinations

Flights from domestic origins to Portland

Choose which airport to fly into in Portland

Find deals for your return flight