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Ottawa to Seattle-Tacoma International Airport flight
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Cheap Flights from Ottawa to Seattle-Tacoma International Airport

  • One way
  • Round-trip
      • YOW06:15
        11h 6m
        1 stop
        SEA14:21
        Ottawa - Seattle|Wed, Dec 11|WestJet
        CAD 208CAD 385
        46% OFF
        46% OFF
        CAD 385CAD 208

        Choose WestJet flights from Ottawa to Seattle. The one-way connecting flight with WestJet departs from Ottawa Macdonald-Cartier International Airport on Wed, Dec 11, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 208 including taxes and charges.

      • YOW06:15
        11h 6m
        1 stop
        SEA14:21
        Ottawa - Seattle|Tue, Jan 21|WestJet
        CAD 216CAD 385
        44% OFF
        44% OFF
        CAD 385CAD 216

        Choose WestJet flights from Ottawa to Seattle. The one-way connecting flight with WestJet departs from Ottawa Macdonald-Cartier International Airport on Tue, Jan 21, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 216 including taxes and charges.

      • YOW06:15
        11h 6m
        1 stop
        SEA14:21
        Ottawa - Seattle|Thu, Dec 12|WestJet
        CAD 226CAD 385
        41% OFF
        41% OFF
        CAD 385CAD 226

        Choose WestJet flights from Ottawa to Seattle. The one-way connecting flight with WestJet departs from Ottawa Macdonald-Cartier International Airport on Thu, Dec 12, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 226 including taxes and charges.

      • YOW06:15
        11h 6m
        1 stop
        SEA14:21
        Ottawa - Seattle|Tue, Dec 10|WestJet
        CAD 227
        CAD 227

        Choose WestJet flights from Ottawa to Seattle. The one-way connecting flight with WestJet departs from Ottawa Macdonald-Cartier International Airport on Tue, Dec 10, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 227 including taxes and charges.

      • YOW06:15
        11h 6m
        1 stop
        SEA14:21
        Ottawa - Seattle|Mon, Jan 20|WestJet
        CAD 235
        CAD 235

        Choose WestJet flights from Ottawa to Seattle. The one-way connecting flight with WestJet departs from Ottawa Macdonald-Cartier International Airport on Mon, Jan 20, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 235 including taxes and charges.

      • YOW06:15
        11h 6m
        1 stop
        SEA14:21
        Ottawa - Seattle|Thu, Jan 9|WestJet
        CAD 237
        CAD 237

        Choose WestJet flights from Ottawa to Seattle. The one-way connecting flight with WestJet departs from Ottawa Macdonald-Cartier International Airport on Thu, Jan 9, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 237 including taxes and charges.

      • YOW06:15
        11h 6m
        1 stop
        SEA14:21
        Ottawa - Seattle|Mon, Dec 16|WestJet
        CAD 241
        CAD 241

        Choose WestJet flights from Ottawa to Seattle. The one-way connecting flight with WestJet departs from Ottawa Macdonald-Cartier International Airport on Mon, Dec 16, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 241 including taxes and charges.

      • YOW18:10
        17h 47m
        1 stop
        SEA08:57
        Ottawa - Seattle|Wed, Dec 11|Porter Airlines
        CAD 252
        CAD 252

        Choose Porter Airlines flights from Ottawa to Seattle. The one-way connecting flight with Porter Airlines departs from Ottawa Macdonald-Cartier International Airport on Wed, Dec 11, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 252 including taxes and charges.

      • YOW06:15
        11h 6m
        1 stop
        SEA14:21
        Ottawa - Seattle|Fri, Dec 6|WestJet
        CAD 254
        CAD 254

        Choose WestJet flights from Ottawa to Seattle. The one-way connecting flight with WestJet departs from Ottawa Macdonald-Cartier International Airport on Fri, Dec 6, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 254 including taxes and charges.

      • YOW06:15
        11h 6m
        1 stop
        SEA14:21
        Ottawa - Seattle|Fri, Jan 31|WestJet
        CAD 266
        CAD 266

        Choose WestJet flights from Ottawa to Seattle. The one-way connecting flight with WestJet departs from Ottawa Macdonald-Cartier International Airport on Fri, Jan 31, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 266 including taxes and charges.

      • YOW13:00
        3h 5m
        Nonstop
        SEA14:00
        Ottawa - Seattle|Mon, Dec 9|WestJet
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ottawa to Seattle-Tacoma International Airport

WestJet
From CAD 189
Porter Airlines
From CAD 252
Air Canada
From CAD 282
United Airlines
From CAD 289
Air Transat
From CAD 316
Delta Air Lines
From CAD 350

Find more flights and airlines

Find Suitable Airport in Ottawa

  • 0.67 km from central Ottawa
    Ottawa Macdonald-Cartier International Airport
    Tickets From
    CAD 189
Flight Schedule from Ottawa to Seattle-Tacoma International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. WS611

    WestJet

    06:15

    YOW

    4.7h

    08:57

    YYC

    SMTWTFS
    Search

  2. WS1424

    WestJet

    10:30

    YYC

    3.0h

    12:32

    LAS

    SMTWTFS

  3. F92407

    Frontier Airlines

    16:13

    LAS

    2.8h

    19:01

    SEA

    SMTWTFS

  4. WS611

    WestJet

    06:15

    YOW

    4.7h

    08:57

    YYC

    SMTWTFS
    Search

  5. WS3612

    WestJet

    13:30

    YYC

    2.1h

    14:34

    SEA

    -----FS

  6. WS611

    WestJet

    06:15

    YOW

    4.7h

    08:57

    YYC

    SMTWTFS
    Search

  7. WS1552

    WestJet

    13:20

    YYC

    2.0h

    14:21

    SEA

    SMTWT--

  8. UA3458

    United Airlines

    06:20

    YOW

    2.7h

    08:02

    ORD

    SMTWTFS
    Search

  9. UA1485

    United Airlines

    13:55

    ORD

    4.7h

    16:38

    SEA

    SMTWTFS

  10. UA3458

    United Airlines

    06:20

    YOW

    2.7h

    08:02

    ORD

    SMTWTFS
    Search

  11. UA1605

    United Airlines

    09:20

    ORD

    4.8h

    12:08

    SEA

    SMTWTFS

  12. PD158

    Porter Airlines

    10:30

    YOW

    1.3h

    11:45

    YYZ

    SMTWTFS
    Search

  13. PD653

    Porter Airlines

    11:25

    YYZ

    5.0h

    13:28

    LAS

    SMTWTFS

  14. F92407

    Frontier Airlines

    16:13

    LAS

    2.8h

    19:01

    SEA

    SMTWTFS

  15. UA8291

    United Airlines

    14:10

    YOW

    1.2h

    15:21

    YYZ

    SMTWT-S
    Search

  16. UA8525

    United Airlines

    19:05

    YYZ

    5.4h

    21:30

    SEA

    SMTWTFS

  17. UA4388

    United Airlines

    15:11

    YOW

    1.6h

    16:50

    EWR

    SMTWTFS
    Search

  18. UA330

    United Airlines

    18:35

    EWR

    6.5h

    22:02

    SEA

    SMTWTFS

  19. AC461

    Air Canada

    16:00

    YOW

    1.3h

    17:20

    YYZ

    SMTWTFS
    Search

  20. AC543

    Air Canada

    19:05

    YYZ

    5.4h

    21:30

    SEA

    SMTWTFS

  21. UA3626

    United Airlines

    17:00

    YOW

    2.6h

    18:36

    ORD

    SMTWTFS
    Search

  22. UA2850

    United Airlines

    19:55

    ORD

    4.8h

    22:46

    SEA

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Ottawa to Seattle-Tacoma International Airport

Cheapest direct flight priceCAD 208
Off-season travel monthNovember
Peak season for travelJanuary

FAQs for Ottawa to Seattle-Tacoma International Airport Flights

  • When are flight tickets from Ottawa (YOW) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Ottawa to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Ottawa (YOW) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around CAD 510.

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
    • The distance from Lake Union Sea Plane Base to downtown is about 2km, by taxi about 20 minutes.

  • How many airports in Seattle (SEA)?

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