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Flight Deals from Seattle to Ottawa from $201

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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 1 stop
    $1240
  • Up to 3 stops
    $681
  • Up to 2 stops
    $456

Airlines

  • Air Canada
    $645
  • Alaska Airlines
    $1240
  • American Airlines
    $1154
  • Delta Air Lines
    $557
  • United Airlines
    $571
  • WestJet
    $456

Cabin Class

  • Economy
    $456

Departure Airports

  • Seattle Tacoma International Airport
    $456

Arrival Airports

  • Ottawa Macdonald-Cartier International Airport
    $456

Layover Airports

  • Calgary International Airport
    $456
  • Charlotte Douglas International Airport
    $1154
  • Chicago O Hare Airport
    $571
  • Newark Liberty Airport
    $652
  • Ottawa Macdonald-Cartier International Airport
    $456
  • Philadelphia International Airport
    $1154
  • Seattle Tacoma International Airport
    $456
  • Toronto Pearson Airport
    $720
  • Vancouver International Airport
    $641
  • Washington Dulles Airport
    $571
  • Winnipeg / James Armstrong Richardson International Airport
    $1202

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

06/04/26

SEA
10h
YYC
YOW

06/05/26

YOW
WestJet Logo
WestJet

06/10/26

YOW
5h 25m
YYC
SEA

06/10/26

SEA
$456
WestJet Logo
WestJet

06/03/26

SEA
10h
YYC
YOW

06/04/26

YOW
WestJet Logo
WestJet

06/10/26

YOW
5h 25m
YYC
SEA

06/10/26

SEA
$456
Delta Air Lines Logo
Delta Air Lines

06/03/26

SEA
10h
YYC
YOW

06/04/26

YOW
Delta Air Lines Logo
Delta Air Lines

06/10/26

YOW
5h 25m
YYC
SEA

06/10/26

SEA
$557
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Delta Air Lines Logo
Delta Air Lines

06/04/26

SEA
10h
YYC
YOW

06/05/26

YOW
Delta Air Lines Logo
Delta Air Lines

06/10/26

YOW
5h 25m
YYC
SEA

06/10/26

SEA
$557
United Airlines Logo
United Airlines

06/03/26

SEA
10h 43m
IAD
YOW

06/04/26

YOW
United Airlines Logo
United Airlines

06/10/26

YOW
5h 31m
ORD
SEA

06/10/26

SEA
$571
United Airlines Logo
United Airlines

05/29/26

SEA
10h 43m
IAD
YOW

05/30/26

YOW
United Airlines Logo
United Airlines

05/31/26

YOW
5h
YVR
SEA

05/31/26

SEA
$641
Air Canada Logo
Air Canada

05/29/26

SEA
15h 5m
YVR
YOW

05/30/26

YOW
Air Canada Logo
Air Canada

05/31/26

YOW
5h
YVR
SEA

05/31/26

SEA
$645
Air Canada Logo
Air Canada

05/26/26

SEA
10h 40m
YVR
YOW

05/27/26

YOW
Air Canada Logo
Air Canada

05/28/26

YOW
5h
YVR
SEA

05/28/26

SEA
$647
United Airlines Logo
United Airlines

05/24/26

SEA
14h 30m
EWR
YOW

05/24/26

YOW
United Airlines Logo
United Airlines

05/28/26

YOW
5h
YVR
SEA

05/28/26

SEA
$652
United Airlines Logo
United Airlines

05/26/26

SEA
15h 19m
ORD
YOW

05/27/26

YOW
United Airlines Logo
United Airlines

05/28/26

YOW
5h
YVR
SEA

05/28/26

SEA
$652
Air Canada Logo
Air Canada

05/21/26

SEA
26h 27m
YVR
YYC
YOW

05/22/26

YOW
Air Canada Logo
Air Canada

05/24/26

YOW
5h
YVR
SEA

05/24/26

SEA
$681
United Airlines Logo
United Airlines

06/03/26

SEA
10h 43m
IAD
YOW

06/04/26

YOW
United Airlines Logo
United Airlines

06/10/26

YOW
6h 30m
YYZ
YVR
SEA

06/10/26

SEA
$720
WestJet Logo
WestJet

05/28/26

SEA
10h
YYC
YOW

05/29/26

YOW
WestJet Logo
WestJet

06/02/26

YOW
5h 25m
YYC
SEA

06/02/26

SEA
$737
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Air Canada Logo
Air Canada

06/04/26

SEA
10h 40m
YVR
YOW

06/05/26

YOW
Air Canada Logo
Air Canada

06/10/26

YOW
5h 31m
ORD
SEA

06/10/26

SEA
$755
Air Canada Logo
Air Canada

06/03/26

SEA
11h 11m
YYZ
YOW

06/03/26

YOW
Air Canada Logo
Air Canada

06/10/26

YOW
5h 31m
ORD
SEA

06/10/26

SEA
$763
United Airlines Logo
United Airlines

06/04/26

SEA
10h 7m
ORD
YOW

06/04/26

YOW
United Airlines Logo
United Airlines

06/10/26

YOW
5h 31m
ORD
SEA

06/10/26

SEA
$765
Air Canada Logo
Air Canada

06/03/26

SEA
14h 1m
YVR
YYZ
YOW

06/04/26

YOW
Air Canada Logo
Air Canada

06/10/26

YOW
5h 31m
ORD
SEA

06/10/26

SEA
$769
United Airlines Logo
United Airlines

05/21/26

SEA
14h 35m
ORD
YOW

05/21/26

YOW
United Airlines Logo
United Airlines

05/24/26

YOW
15h 45m
YYC
YVR
SEA

05/25/26

SEA
$857
WestJet Logo
WestJet

05/26/26

SEA
10h
YYC
YOW

05/27/26

YOW
WestJet Logo
WestJet

05/28/26

YOW
11h 25m
YYC
SEA

05/28/26

SEA
$867
WestJet Logo
WestJet

05/24/26

SEA
10h
YYC
YOW

05/25/26

YOW
WestJet Logo
WestJet

05/28/26

YOW
11h 25m
YYC
SEA

05/28/26

SEA
$867
WestJet Logo
WestJet

05/24/26

SEA
10h
YYC
YOW

05/25/26

YOW
WestJet Logo
WestJet

05/28/26

YOW
11h 50m
YYZ
YYC
SEA

05/28/26

SEA
$898
WestJet Logo
WestJet

05/26/26

SEA
10h
YYC
YOW

05/27/26

YOW
WestJet Logo
WestJet

05/28/26

YOW
11h 50m
YYZ
YYC
SEA

05/28/26

SEA
$898
United Airlines Logo
United Airlines

05/29/26

SEA
10h 43m
IAD
YOW

05/30/26

YOW
United Airlines Logo
United Airlines

05/31/26

YOW
8h 49m
YYZ
ORD
SEA

05/31/26

SEA
$899
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
United Airlines Logo
United Airlines

05/24/26

SEA
14h 30m
EWR
YOW

05/24/26

YOW
United Airlines Logo
United Airlines

05/28/26

YOW
10h 34m
YYZ
ORD
SEA

05/28/26

SEA
$942
American Airlines Logo
American Airlines

05/21/26

SEA
16h 20m
PHL
YYZ
YOW

05/22/26

YOW
American Airlines Logo
American Airlines

05/24/26

YOW
11h 34m
YYZ
CLT
SEA

05/24/26

SEA
$1154
American Airlines Logo
American Airlines

05/21/26

SEA
13h 20m
PHL
YYZ

05/22/26

YOW
American Airlines Logo
American Airlines

05/24/26

YOW
14h 34m
YYZ
CLT

05/24/26

SEA
$1154
WestJet Logo
WestJet

05/21/26

SEA
10h
YYC
YOW

05/22/26

YOW
WestJet Logo
WestJet

05/24/26

YOW
6h 20m
YWG
YYC
SEA

05/24/26

SEA
$1202
Alaska Airlines Logo
Alaska Airlines

07/01/26

SEA
8h 22m
YVR

07/02/26

YOW
Air Canada Logo
Air Canada

07/11/26

YOW
8h 7m
YVR

07/11/26

SEA
$1240
Alaska Airlines Logo
Alaska Airlines

06/04/26

SEA
11h 27m
YVR
YOW

06/05/26

YOW
Alaska Airlines Logo
Alaska Airlines

06/10/26

YOW
7h 20m
YYZ
YVR
SEA

06/10/26

SEA
$1366
Delta Air Lines Logo
Delta Air Lines

05/13/26

SEA
10h
YYC
YOW

05/14/26

YOW
Delta Air Lines Logo
Delta Air Lines

05/16/26

YOW
5h 25m
YYC
SEA

05/16/26

SEA
$1438

Top Deals on flights from Seattle to Ottawa

Seattle, US (SEA) - Ottawa, CA (YOW)

WestJet Logo
WestJet

Jun 2

SEA
10h
YYC
YOW

Jun 3

YOW

as low as

$201

Seattle, US (SEA) - Ottawa, CA (YOW)

WestJet Logo
WestJet

Jun 19

SEA
10h
YYC
YOW

Jun 20

YOW

as low as

$201

Seattle, US (SEA) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Jun 12

SEA
11h 25m
YVR
YOW

Jun 12

YOW

as low as

$251

Seattle, US (SEA) - Ottawa, CA (YOW)

Delta Air Lines Logo
Delta Air Lines

Jun 12

SEA
10h
YYC
YOW

Jun 13

YOW

as low as

$251

Seattle, US (SEA) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Jun 20

SEA
10h 34m
YVR
YOW

Jun 21

YOW

as low as

$251

Seattle, US (SEA) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

Jun 3

SEA
17h 38m
EWR
YOW

Jun 4

YOW

as low as

$256

Seattle, US (SEA) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Jun 9

SEA
14h 51m
YVR
YYZ
YOW

Jun 10

YOW

as low as

$265

Seattle, US (SEA) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Jun 9

SEA
13h 16m
YYZ
YOW

Jun 9

YOW

as low as

$285

Seattle, US (SEA) - Ottawa, CA (YOW)

United Airlines Logo
United Airlines

May 26

SEA
15h 19m
ORD
YOW

May 27

YOW

as low as

$301

Seattle, US (SEA) - Ottawa, CA (YOW)

Air Canada Logo
Air Canada

Jun 8

SEA
14h 51m
YVR
YYZ
YOW

Jun 9

YOW

as low as

$370

Seattle, US (SEA) - Ottawa, CA (YOW)

Alaska Airlines Logo
Alaska Airlines

Jun 9

SEA
14h 52m
YVR
YYZ
YOW

Jun 10

YOW

as low as

$401

Seattle, US (SEA) - Ottawa, CA (YOW)

Alaska Airlines Logo
Alaska Airlines

Jun 9

SEA
11h 52m
YVR
YYZ

Jun 10

YOW

as low as

$401

Good to Know

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

Cheapest Flight

$201

The lowest price we found in the last two weeks, departing Jun 2 and returning Jun 3

Airline WS2 stops ‧ 10h ‧ economy

Fastest Flights

$1240

The fastest flight that we found in the last two weeks, departing Jul 1 and returning Jul 11

Airline AS1 stop ‧ 8h 22m ‧ economy

Cheapest Flight Round-trip

$456

Cheapest price found in the last 14 days, departing Jun 4 and returning Jun 10

Airline WS2 stops ‧ 10h ‧ economy

Cheapest Flight One-way

$201

Cheapest price found in the last 14 days, departing Jun 2

Airline WS2 stops ‧ 10h ‧ economy

Cheapest Layover airport

$251

The cheapest layover airport to Ottawa is currently $251

Airline AC2 stops ‧ 10h 34m ‧ economy

Best Arrival airport

$201

The best arrival airport to Ottawa is currently $201

Airline WS2 stops ‧ 10h ‧ economy

Best Departure airport

$201

The best departure airport to Ottawa is currently $201

Airline WS2 stops ‧ 10h ‧ economy

Cheapest Airline

$201

The cheapest airline to Ottawa is currently $201

Airline WS2 stops ‧ 10h ‧ economy

Flights to Ottawa