Flights to Northwest Washington from Mexico City - ￥48,100

View ￥48,100 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from Mexico City to Northwest Washington

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Mexico City to Northwest Washington (MEX-SEA)

Prices were available within the past 7 days and start at ￥48,100 for one-way flights and ￥90,970 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Sep 4 - Thu, Sep 11
MEX
Mexico City
SEA
Seattle
￥90,970 Roundtrip, found 9 hours ago
￥90,970
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Thu, Sep 4 from Mexico City to Seattle, returning Thu, Sep 11, priced at ￥90,970 found 9 hours ago
Air Canada
Thu, Oct 30 - Fri, Nov 7
MEX
Mexico City
SEA
Seattle
￥91,600 Roundtrip, found 3 days ago
￥91,600
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Oct 30 from Mexico City to Seattle, returning Fri, Nov 7, priced at ￥91,600 found 3 days ago
WestJet
Thu, Sep 4 - Thu, Sep 11
MEX
Mexico City
SEA
Seattle
￥95,490 Roundtrip, found 9 hours ago
￥95,490
Roundtrip
found 9 hours ago
Select WestJet flight, departing Thu, Sep 4 from Mexico City to Seattle, returning Thu, Sep 11, priced at ￥95,490 found 9 hours ago
Delta
Thu, Sep 4 - Thu, Sep 11
MEX
Mexico City
SEA
Seattle
￥102,600 Roundtrip, found 9 hours ago
￥102,600
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Sep 4 from Mexico City to Seattle, returning Thu, Sep 11, priced at ￥102,600 found 9 hours ago
Aeromexico
Thu, Sep 4 - Thu, Sep 11
MEX
Mexico City
SEA
Seattle
￥103,400 Roundtrip, found 9 hours ago
￥103,400
Roundtrip
found 9 hours ago
Select Aeromexico flight, departing Thu, Sep 4 from Mexico City to Seattle, returning Thu, Sep 11, priced at ￥103,400 found 9 hours ago
United
Thu, Sep 4 - Thu, Sep 11
MEX
Mexico City
SEA
Seattle
￥118,820 Roundtrip, found 9 hours ago
￥118,820
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Sep 4 from Mexico City to Seattle, returning Thu, Sep 11, priced at ￥118,820 found 9 hours ago
*Available to Expedia members.