Flights from Seattle Airport (SEA) to Denver Airport Airport (DEN)

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One-way from £32.13

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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 fly direct from Seattle-Tacoma International from Denver International. The flight time from Seattle-Tacoma International to Denver International is around 2 Hours 45 Minutes and you will cover 1,645 Km (1,022 Miles). The airport code for Seattle-Tacoma International is SEA and for Denver International it is DEN.

The cost of ticket prices to Denver International United States can vary quite considerably if you travel at certain times of the week especially at weekends. If you are looking to get the cheapest flights possible then we recommend you travel mid week or in the late evening. On occasions, airliners may have special offers so look out for these. Flights to Denver International United States normally increase in price the nearer the journey date, so it is worth trying to book your tickets in advance if you can.

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.

Travellers planning to fly from Seattle-Tacoma International Airport to Denver International Airport can pre-book short or long term car parking at Seattle-Tacoma International Airport.

If you are renting a car at Denver International Airport it is recommended to fill up the fuel tank before returning the vehicle at the nearest fuel station to Denver International Airport in order to avoid incurring additional costs. *Please check your rental agreement to understand the fuel policy for your vehicle.

Below are some options if you require transport to Seattle-Tacoma International Airport:

Ensure your arrival at Denver International Airport is as stress-free as possible by pre-booking your onwards transport - booking early may also save you money:

Need a place to stay when you get to Denver? See a range of hotels near Denver International Airport

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

Contact Alaska Airlines at alaskaair.com to booking a flight or find up to date information on the flight times.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

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 Denver 01,665 km (1,034 miles)2 Hours 46 Minutes
Richmond Vancouver to Denver 01,789 km (1,112 miles)2 Hours 55 Minutes

Don’t forget that flight regulations are getting tight so we recommend you leave plenty of time to get through customs at Seattle-Tacoma International.

Looking for the best car hire deals?

Find the best vehicle rental in Denver

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.

Other Airports Connecting To Denver Airport in united states

Don't forget to book a rental car!

Find the best vehicle rental in Denver, United States

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