Cheap Flights from Las Vegas to San Juan Islands

View €65 flight on Thu, 11 Sep 2025Opens in a new window

Popular airlines from Las Vegas to San Juan Islands

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Turkish Airlines

    Turkish Airlines

  • American Airlines

    American Airlines

  • Air Serbia

    Air Serbia

  • Swiss International Air Lines

    Swiss International Air Lines

  • 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 15% 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 Las Vegas to San Juan Islands (LAS-SEA)

Prices were available within the past 7 days and start at €65 for one-way flights and €129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 11 Sep - Sun, 14 Sep
LAS
Las Vegas
SEA
Seattle
€129 Return, found 6 hours ago
€129
Return
found 6 hours ago
Select Delta flight, departing Thu, 11 Sep from Las Vegas to Seattle, returning Sun, 14 Sep, priced at €129 found 6 hours ago
Delta
Thu, 4 Sep - Mon, 8 Sep
LAS
Las Vegas
SEA
Seattle
€129 Return, found 4 days ago
€129
Return
found 4 days ago
Select Delta flight, departing Thu, 4 Sep from Las Vegas to Seattle, returning Mon, 8 Sep, priced at €129 found 4 days ago
American Airlines
Thu, 4 Sep - Mon, 8 Sep
LAS
Las Vegas
SEA
Seattle
€137 Return, found 4 days ago
€137
Return
found 4 days ago
Select American Airlines flight, departing Thu, 4 Sep from Las Vegas to Seattle, returning Mon, 8 Sep, priced at €137 found 4 days ago
United
Thu, 4 Sep - Mon, 8 Sep
LAS
Las Vegas
SEA
Seattle
€188 Return, found 4 days ago
€188
Return
found 4 days ago
Select United flight, departing Thu, 4 Sep from Las Vegas to Seattle, returning Mon, 8 Sep, priced at €188 found 4 days ago
JetBlue Airways
Thu, 11 Sep - Mon, 15 Sep
LAS
Las Vegas
SEA
Seattle
€356 Return, found 2 days ago
€356
Return
found 2 days ago
Select JetBlue Airways flight, departing Thu, 11 Sep from Las Vegas to Seattle, returning Mon, 15 Sep, priced at €356 found 2 days ago
Hawaiian Airlines
Thu, 11 Sep - Mon, 15 Sep
LAS
Las Vegas
SEA
Seattle
€968 Return, found 2 days ago
€968
Return
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, 11 Sep from Las Vegas to Seattle, returning Mon, 15 Sep, priced at €968 found 2 days ago
*Available to Expedia members.