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Cheap Flights from Denver to Seattle - DEN to SEA (reverse)

Popular Flights from Denver to Seattle

  • Airfare from Denver to Seattle on Frontier from $155 round trip
  • Airfare from Denver to Seattle on Alaska from $178 round trip
  • Airfare from Denver to Seattle on United from $178 round trip
  • Airfare from Denver to Seattle on Delta from $200 round trip
  • Airfare from Denver to Seattle on American from $260 round trip

Did You Know?

  • The smallest aircraft operated by US Airways flying between Denver, CO and Seattle, WA is a CRJ with 50 seats.
  • 11 airlines operate between Denver, CO and Seattle, WA
  • Continental has the most nonstop flights between Denver, CO and Seattle, WA.
  • Chicago, IL is the most popular connection for one stop flights between Denver, CO and Seattle, WA.
  • The largest aircraft operated by Lan flying between Denver, CO and Seattle, WA is a CRJ with 70 seats.
  • KLM has 7 one stop flights between Denver, CO and Seattle, WA.
  • The shortest flight between Denver, CO and Seattle, WA on SAS is 2,600 miles.
  • 173,121 seats are available per day to fly out of Denver, CO connecting to Seattle, WA

Advance Purchase Prices from Denver to Seattle

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Alaska
    $480
    $480
    $480
    $360
    $222
    $300
    $240
  • American
    $550
    $550
    $550
    $360
    $360
    $270
    $240
  • Continental
    $530
    $530
    $530
    $360
    $360
    $300
    $240
  • Delta
    $662
    $662
    $662
    $360
    $280
    $300
    $240
  • Frontier
    $460
    $460
    $460
    $360
    $222
    $282
    $240
  • US Airways
    $380
    $380
    $380
    $242
    $280
    $260
    $240
  • United
    $530
    $530
    $530
    $360
    $280
    $300
    $240

Daily Non-stop Flight Schedules from Denver International to Seattle/Tacoma International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • Alaska
    4
    4
    4
    4
    4
    4
    4
    8:20 AM
    6:35 PM
  • Frontier
    4
    3
    3
    4
    3
    2
    3
    8:02 AM
    8:55 PM
  • Southwest
    3
    3
    3
    3
    3
    3
    2
    8:50 AM
    8:15 PM
  • United
    3
    3
    3
    3
    3
    3
    3
    8:07 AM
    8:20 PM

Cheap Domestic Flights from Denver - DEN

Flights
Airline
Lowest Price
Delta, Alaska, US Airways, Spirit, Frontier, AirTran, United, American
$76
Frontier, Alaska, Delta, United, US Airways, American, Spirit
$128
United, Delta, US Airways, American, Spirit, Alaska, Frontier
$98
Frontier, Spirit, United, Alaska, Delta, US Airways, American, AirTran
$128
Spirit, AirTran, Frontier, JetBlue, Alaska, United, Delta, US Airways, American
$198
AirTran, Frontier, Spirit, American, US Airways, Delta, United
$198
Delta, American, Spirit, US Airways, Frontier, AirTran, United
$98
Alaska, United, Frontier, Spirit, US Airways, American, Delta
$72
Alaska, AirTran, US Airways, American, Delta, United, Spirit, JetBlue
$218
US Airways, American, United, Delta, Alaska
$280
Frontier, United, Delta, US Airways
$76
American, United, US Airways, Alaska, Delta
$710
Spirit, US Airways, American, Frontier, AirTran, Delta, United
$108
American, Frontier, Spirit, Delta, United, US Airways, AirTran
$71
US Airways, Delta, United, Spirit, JetBlue, American, Frontier, AirTran
$168
Delta, United, Alaska, American, US Airways, Spirit, Frontier
$118
Frontier, United, Delta, AirTran, Alaska, US Airways, American
$138
Alaska, Frontier, American, US Airways, Delta, United
$476
AirTran, United, Delta, US Airways, American, JetBlue, Frontier
$296
Delta, United, Frontier, US Airways
$78
US Airways, Delta, American, Spirit, JetBlue, Frontier, AirTran, United
$198
American, US Airways, Delta, JetBlue, Alaska, United
$232
Frontier, United
$276
Frontier, US Airways, Spirit, American, Delta, United, Alaska
$138
AirTran, United, Delta, US Airways, American
$208
AirTran, United, Delta, US Airways, American, Spirit, Frontier
$138
Delta, AirTran, JetBlue, Spirit, American, United, US Airways
$338
American, AirTran, Frontier, US Airways, JetBlue, Spirit, United
$198
Spirit, JetBlue, United, American, AirTran, Delta, US Airways, Frontier
$198
AirTran, United, Delta, JetBlue, US Airways, American
$282
US Airways, United, Delta, American, Frontier, AirTran
$198
US Airways, American, Delta, United, Alaska
$180
United, US Airways, Frontier, Delta, American
$276
United, Delta, US Airways, Alaska
$311
Cheap Flights from Denver to Seattle, from $155 Round trip from DEN to SEA