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Flight Deals from Ottawa to Portland from $232

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Bundle + Save

Top flight deals from leading airlines:

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... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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Stops

  • Up to 2 stops
    $366
  • Up to 1 stop
    $434
  • Up to 3 stops
    $481

Airlines

  • Air Canada
    $434
  • Delta Air Lines
    $478
  • United Airlines
    $507
  • WestJet
    $366

Cabin Class

  • Economy
    $366

Departure Airports

  • Ottawa Macdonald-Cartier International Airport
    $366

Arrival Airports

  • Portland International Airport
    $366

Layover Airports

  • Calgary International Airport
    $366
  • Chicago O Hare Airport
    $481
  • Ottawa Macdonald-Cartier International Airport
    $366
  • Portland International Airport
    $366
  • Seattle Tacoma International Airport
    $640
  • Toronto Island Airport
    $481
  • Toronto Pearson Airport
    $494
  • Vancouver International Airport
    $434
  • Washington Dulles Airport
    $507

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

WestJet Logo
WestJet

09/01/26

YOW
6h 30m
YYC
PDX

09/01/26

PDX
WestJet Logo
WestJet

09/08/26

PDX
15h 5m
YYC
YOW

09/09/26

YOW
$366
WestJet Logo
WestJet

09/02/26

YOW
6h 30m
YYC
PDX

09/02/26

PDX
WestJet Logo
WestJet

09/09/26

PDX
15h 5m
YYC
YOW

09/10/26

YOW
$366
WestJet Logo
WestJet

09/09/26

YOW
6h 30m
YYC
PDX

09/09/26

PDX
WestJet Logo
WestJet

09/23/26

PDX
15h 5m
YYC
YOW

09/24/26

YOW
$370
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Air Canada Logo
Air Canada

09/01/26

YOW
10h 56m
YVR

09/01/26

PDX
Air Canada Logo
Air Canada

09/08/26

PDX
11h 43m
YVR

09/09/26

YOW
$434
Air Canada Logo
Air Canada

08/25/26

YOW
7h 56m
YVR
PDX

08/25/26

PDX
Air Canada Logo
Air Canada

09/20/26

PDX
14h 13m
YVR
YOW

09/21/26

YOW
$434
Air Canada Logo
Air Canada

09/01/26

YOW
7h 56m
YVR
PDX

09/01/26

PDX
Air Canada Logo
Air Canada

09/08/26

PDX
14h 43m
YVR
YOW

09/09/26

YOW
$434
Air Canada Logo
Air Canada

09/09/26

YOW
7h 56m
YVR
PDX

09/09/26

PDX
Air Canada Logo
Air Canada

09/23/26

PDX
14h 43m
YVR
YOW

09/24/26

YOW
$439
Delta Air Lines Logo
Delta Air Lines

06/28/26

YOW
9h 30m
YYC

06/28/26

PDX
WestJet Logo
WestJet

07/03/26

PDX
7h 10m
YYC

07/04/26

YOW
$478
Air Canada Logo
Air Canada

09/01/26

YOW
5h 3m
ORD
PDX

09/01/26

PDX
Air Canada Logo
Air Canada

09/08/26

PDX
14h 15m
ORD
YTZ
YOW

09/09/26

YOW
$481
Air Canada Logo
Air Canada

08/25/26

YOW
5h 3m
ORD
PDX

08/25/26

PDX
Air Canada Logo
Air Canada

09/20/26

PDX
14h 15m
ORD
YTZ
YOW

09/21/26

YOW
$481
Air Canada Logo
Air Canada

09/09/26

YOW
5h 3m
ORD
PDX

09/09/26

PDX
Air Canada Logo
Air Canada

09/23/26

PDX
14h 15m
ORD
YTZ
YOW

09/24/26

YOW
$485
Air Canada Logo
Air Canada

09/02/26

YOW
7h 56m
YVR
PDX

09/02/26

PDX
Air Canada Logo
Air Canada

09/09/26

PDX
14h 15m
ORD
YTZ
YOW

09/10/26

YOW
$490
Air Canada Logo
Air Canada

09/01/26

YOW
9h 10m
YYZ
ORD
PDX

09/01/26

PDX
Air Canada Logo
Air Canada

09/08/26

PDX
14h 15m
ORD
YTZ
YOW

09/09/26

YOW
$494
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
United Airlines Logo
United Airlines

06/06/26

YOW
8h 4m
ORD

06/06/26

PDX
United Airlines Logo
United Airlines

06/12/26

PDX
7h 33m
IAD

06/13/26

YOW
$507
Air Canada Logo
Air Canada

09/09/26

YOW
9h 10m
YYZ
ORD
PDX

09/09/26

PDX
Air Canada Logo
Air Canada

09/20/26

PDX
14h 15m
ORD
YTZ
YOW

09/21/26

YOW
$583
WestJet Logo
WestJet

08/25/26

YOW
6h 30m
YYC
PDX

08/25/26

PDX
WestJet Logo
WestJet

09/20/26

PDX
15h 5m
YYC
YOW

09/21/26

YOW
$608
Air Canada Logo
Air Canada

09/02/26

YOW
9h 22m
YYZ
ORD
PDX

09/02/26

PDX
Air Canada Logo
Air Canada

09/09/26

PDX
14h 15m
ORD
YTZ
YOW

09/10/26

YOW
$627
WestJet Logo
WestJet

08/25/26

YOW
6h 30m
YYC
PDX

08/25/26

PDX
WestJet Logo
WestJet

09/20/26

PDX
11h 50m
SEA
YYC
YOW

09/21/26

YOW
$640
WestJet Logo
WestJet

09/02/26

YOW
6h 30m
YYC
PDX

09/02/26

PDX
WestJet Logo
WestJet

09/09/26

PDX
11h 50m
SEA
YYC
YOW

09/10/26

YOW
$640
WestJet Logo
WestJet

09/01/26

YOW
6h 30m
YYC
PDX

09/01/26

PDX
WestJet Logo
WestJet

09/08/26

PDX
11h 50m
SEA
YYC
YOW

09/09/26

YOW
$640
WestJet Logo
WestJet

09/09/26

YOW
6h 30m
YYC
PDX

09/09/26

PDX
WestJet Logo
WestJet

09/23/26

PDX
11h 50m
SEA
YYC
YOW

09/24/26

YOW
$644

Top Deals on flights from Ottawa to Portland

Ottawa, CA (YOW) - Portland, US (PDX)

United Airlines Logo
United Airlines

Aug 12

YOW
8h 3m
ORD

Aug 12

PDX

as low as

$232

Ottawa, CA (YOW) - Portland, US (PDX)

United Airlines Logo
United Airlines

Aug 12

YOW
5h 3m
ORD
PDX

Aug 12

PDX

as low as

$232

Ottawa, CA (YOW) - Portland, US (PDX)

Delta Air Lines Logo
Delta Air Lines

Jun 3

YOW
9h 30m
YYC

Jun 3

PDX

as low as

$240

Ottawa, CA (YOW) - Portland, US (PDX)

Air Canada Logo
Air Canada

Sep 3

YOW
10h 56m
YVR

Sep 3

PDX

as low as

$242

Ottawa, CA (YOW) - Portland, US (PDX)

Air Canada Logo
Air Canada

Aug 12

YOW
11h 22m
YYZ
ORD
PDX

Aug 12

PDX

as low as

$411

Ottawa, CA (YOW) - Portland, US (PDX)

Air Canada Logo
Air Canada

Aug 12

YOW
7h 56m
YVR
PDX

Aug 12

PDX

as low as

$417

Ottawa, CA (YOW) - Portland, US (PDX)

WestJet Logo
WestJet

Aug 12

YOW
6h 30m
YYC
PDX

Aug 12

PDX

as low as

$438

Ottawa, CA (YOW) - Portland, US (PDX)

Delta Air Lines Logo
Delta Air Lines

Aug 12

YOW
6h 30m
YYC
PDX

Aug 12

PDX

as low as

$469

Ottawa, CA (YOW) - Portland, US (PDX)

United Airlines Logo
United Airlines

Aug 12

YOW
10h 3m
YYZ
ORD
PDX

Aug 12

PDX

as low as

$618

Good to Know

Essential information to help you plan your flight from Ottawa to Portland

Cheapest Flight

$232

The lowest price we found in the last two weeks, departing Aug 12 and returning Aug 12

Airline UA1 stop ‧ 8h 3m ‧ economy

Fastest Flights

$481

The fastest flight that we found in the last two weeks, departing Sep 1 and returning Sep 9

Airline AC2 stops ‧ 5h 3m ‧ economy

Cheapest Flight Round-trip

$366

Cheapest price found in the last 14 days, departing Sep 1 and returning Sep 9

Airline WS2 stops ‧ 6h 30m ‧ economy

Cheapest Flight One-way

$232

Cheapest price found in the last 14 days, departing Aug 12

Airline UA1 stop ‧ 8h 3m ‧ economy

Cheapest Layover airport

$242

The cheapest layover airport to Portland is currently $242

Airline AC1 stop ‧ 10h 56m ‧ economy

Best Arrival airport

$232

The best arrival airport to Portland is currently $232

Airline UA2 stops ‧ 5h 3m ‧ economy

Best Departure airport

$232

The best departure airport to Portland is currently $232

Airline UA2 stops ‧ 5h 3m ‧ economy

Cheapest Airline

$232

The cheapest airline to Portland is currently $232

Airline UA2 stops ‧ 5h 3m ‧ economy

Flights to Portland