Flights from Seattle Airport SEA to Denver Airport DEN

We've found the cheapest flights to Denver

Returns from £65.76

One-way from £32.13

Flights are available to Seattle-Tacoma International from Denver International with a choice of 18 airliners, Virgin Atlantic, Starlux, Jet Linx Aviation, Delta Connection, All Nippon Airways, Air Transport International, Air France, WestJet, Volaris, Qatar Airways, Korean Air, Icelandair, Frontier, Delta Air Lines, Condor, Southwest Airlines, United Airlines and Alaska Airlines. The distance covered when flying from Seattle-Tacoma International to Denver International United States is 1,645 Km (1,022 Miles) with the travel time being around 2 Hours 45 Minutes. SEA is the Airport code for Seattle-Tacoma International and DEN is for Denver International United States.

The cost of your trip (flights) can change at weekends and at certain times of the day (if there is a choice of flights to your chosen destination. It is normally worth booking flights well in advance if possible to get the best deal to Denver International United States perhaps midweek or late evening. Please book in advance if you want to take advantage of the best prices airlines have to offer as prices normally increase as time goes on.

The time zone at Denver International is 7.0 GMT compared to 8.0 GMT at Seattle-Tacoma International so bare this in mind is you need to make travel arrangements when you arrive at Denver International.

The table below displays the numbers of daily flights from Seattle-Tacoma International (SEA) to Denver International (DEN) and the relevant airlines that fly.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Alaska Airlines500000007:0520:05VIEW FLIGHTS
United Airlines400000005:0519:05VIEW FLIGHTS
Southwest Airlines300000005:3013:55VIEW FLIGHTS
WestJet200000014:1120:00VIEW FLIGHTS
Volaris200000016:2019:12VIEW FLIGHTS
Qatar Airways200000020:0521:49VIEW FLIGHTS
Korean Air200000014:1120:00VIEW FLIGHTS
Icelandair200000007:0520:05VIEW FLIGHTS
Frontier200000016:2019:12VIEW FLIGHTS
Delta Air Lines200000008:3520:00VIEW FLIGHTS
Condor200000020:0521:49VIEW FLIGHTS
Virgin Atlantic100000020:0020:00VIEW FLIGHTS
Starlux100000020:0520:05VIEW FLIGHTS
Jet Linx Aviation100000013:1713:17VIEW FLIGHTS
Delta Connection100000014:1114:11VIEW FLIGHTS
All Nippon Airways100000019:0519:05VIEW FLIGHTS
Air Transport International100000016:1016:10VIEW FLIGHTS
Air France100000020:0020:00VIEW FLIGHTS

Alaska Airlines offer the most direct flights from Seattle-Tacoma International to Denver International with an average of 5 flights a week. The earliest flights are operated at 07:05 and the latest flights operated at 20:05 and the most common flight numbers are AS1332, AS602, AS642 and AS682

For more details regarding Alaska Airlines flight information and bookings you can visit them at alaskaair.com

Please see below the times of flights. These times and frequency may vary at different times of the year please visit the website for more information.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
05:05
AirlineFlightNo
United AirlinesUA2601
05:30
AirlineFlightNo
Southwest AirlinesWN1310
07:05
AirlineFlightNo
Alaska AirlinesAS682
IcelandairFI7695
08:00
AirlineFlightNo
Southwest AirlinesWN4194
08:35
AirlineFlightNo
Delta Air LinesDL1358
08:51
AirlineFlightNo
United AirlinesUA1505
12:01
AirlineFlightNo
Alaska AirlinesAS1332
13:17
AirlineFlightNo
Alaska AirlinesAS786
Jet Linx AviationJL6364
13:55
AirlineFlightNo
Southwest AirlinesWN4195
14:11
AirlineFlightNo
Korean AirKE3013
WestJetWS6398
Delta ConnectionDL4026
15:40
AirlineFlightNo
United AirlinesUA757
16:10
AirlineFlightNo
Air Transport International8C3352
16:20
AirlineFlightNo
VolarisY42599
FrontierF93406
18:00
AirlineFlightNo
Alaska AirlinesAS602
19:05
AirlineFlightNo
United AirlinesUA1218
All Nippon AirwaysNH7376
19:12
AirlineFlightNo
VolarisY42083
FrontierF91176
20:00
AirlineFlightNo
Korean AirKE3495
WestJetWS6769
Air FranceAF2654
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:05
AirlineFlightNo
Alaska AirlinesAS642
IcelandairFI7699
Qatar AirwaysQR2180
CondorDE5207
StarluxJX7040
21:49
AirlineFlightNo
Qatar AirwaysQR2966
CondorDE5270
VIEW FLIGHTS

Instead of flying directly from Seattle-Tacoma International and arrive at Denver International, you may arrive Denver International by another airport. Please see chart below for a list of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Everett to Denver01,665 km (1,034 miles)2 Hours 46 Minutes
Richmond Vancouver to Denver01,789 km (1,112 miles)2 Hours 55 Minutes

Remember to have some local currency before travelling to Denver International as there may not be a bureau de change open upon your arrival.

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Flight Price FAQ - Seattle (SEA) to Denver (DEN)

DIRECT Frontier Airlines
What is the cheapest direct flight one way from Seattle SEA to Denver DEN?
The cheapest direct flight one way from Seattle SEA to Denver DEN is £32.13 ($43 €36.91)
£32.13
$43 | €36.91
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from Seattle SEA to Denver DEN?
The cheapest direct return flight from Seattle SEA to Denver DEN is £65.76 ($88 €75.53)
£65.76
$88 | €75.53
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from SEA to DEN

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Flight Info FAQ - Seattle (SEA) to Denver (DEN)

Who flies from Seattle to Denver?
The following airlines fly from Seattle (SEA) to Denver (DEN): Air France, Air Transport International, Alaska Airlines, All Nippon Airways, Condor, Delta Air Lines, Delta Connection, Frontier, Icelandair, Jet Linx Aviation, Korean Air, Qatar Airways, Southwest Airlines, Starlux, United Airlines, Virgin Atlantic, Volaris, WestJet.
How far is the flight from Seattle to Denver?
The flight from Seattle to Denver is 1,645KM or 1,022 miles.
How long does the flight from Seattle to Denver to take?
The flight from Seattle to Denver takes 2 Hours 45 Minutes.

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