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

We've found the cheapest flights to Denver

Returns from £41.53

One-way from £21.14

A selection of 19 airliners offer flights to Denver International to Seattle-Tacoma International, WestJet, Volaris, Frontier, Condor, All Nippon Airways, Air Transport International, Virgin Atlantic, Starlux, Qatar Airways, Jet Linx Aviation, Delta Air Lines, Air France, Icelandair, Delta Connection, Korean Air, Southwest Airlines, Hawaiian Airlines, Alaska Airlines and United Airlines. The journey time flying from Seattle-Tacoma International to Denver International United States is around 2 Hours 45 Minutes. With the distance covered being 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 flights varies on the time and day you fly. Denver International United States flights may be normally booked months in advance and this may be the best option if you intend to get the best prices from Seattle-Tacoma International. 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.

The table below shows the amount of daily flights in operation from Seattle-Tacoma International (SEA) to Denver International (DEN).

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines445100005:0019:05VIEW FLIGHTS
Hawaiian Airlines433100007:0523:56VIEW FLIGHTS
Alaska Airlines433100007:0520:11VIEW FLIGHTS
Southwest Airlines333100005:3014:35VIEW FLIGHTS
Korean Air333000013:3623:56VIEW FLIGHTS
Delta Connection222000008:3013:36VIEW FLIGHTS
Icelandair221000007:0523:56VIEW FLIGHTS
Virgin Atlantic111000019:4619:46VIEW FLIGHTS
Starlux111000020:1123:56VIEW FLIGHTS
Qatar Airways111000020:1123:56VIEW FLIGHTS
Jet Linx Aviation111000013:2613:26VIEW FLIGHTS
Delta Air Lines111000019:4619:46VIEW FLIGHTS
Air France111000013:3619:46VIEW FLIGHTS
WestJet100000013:3613:36VIEW FLIGHTS
Volaris100000012:2412:24VIEW FLIGHTS
Frontier100000012:2412:24VIEW FLIGHTS
Condor100000020:1120:11VIEW FLIGHTS
All Nippon Airways001000019:0519:05VIEW FLIGHTS
Air Transport International100000016:1016:10VIEW FLIGHTS

United Airlines offer the most direct flights from Seattle-Tacoma International to Denver International with an average of 14 flights a week. The earliest flights are operated at 05:00 and the latest flights operated at 19:05 and the most common flight numbers are UA1218, UA1351, UA1505 and UA2601

Contact United Airlines at united.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
05:00
AirlineFlightNo
United AirlinesUA2601
05:30
AirlineFlightNo
Southwest AirlinesWN714
07:05
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
08:30
AirlineFlightNo
Delta ConnectionDL3675
08:51
AirlineFlightNo
United AirlinesUA1505
09:05
AirlineFlightNo
Southwest AirlinesWN4660
11:34
AirlineFlightNo
Alaska AirlinesAS535
Hawaiian AirlinesHA6714
IcelandairFI7695
12:24
AirlineFlightNo
VolarisY42599
FrontierF93406
12:54
AirlineFlightNo
United AirlinesUA1351
13:26
AirlineFlightNo
Alaska AirlinesAS1413
Hawaiian AirlinesHA6501
Jet Linx AviationJL6364
13:36
AirlineFlightNo
Korean AirKE3013
WestJetWS6398
Delta ConnectionDL4026
14:35
AirlineFlightNo
Southwest AirlinesWN1217
15:48
AirlineFlightNo
United AirlinesUA757
16:10
AirlineFlightNo
Air Transport International8C3352
19:46
AirlineFlightNo
Korean AirKE3495
Air FranceAF2654
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:11
AirlineFlightNo
Korean AirKE6121
Alaska AirlinesAS642
Hawaiian AirlinesHA6652
IcelandairFI7699
Qatar AirwaysQR2180
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Tuesday
05:00
AirlineFlightNo
United AirlinesUA2601
06:00
AirlineFlightNo
Southwest AirlinesWN714
07:05
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7701
08:30
AirlineFlightNo
Delta ConnectionDL3675
08:55
AirlineFlightNo
United AirlinesUA1505
09:00
AirlineFlightNo
Southwest AirlinesWN4660
12:54
AirlineFlightNo
United AirlinesUA1351
13:25
AirlineFlightNo
Southwest AirlinesWN1217
13:26
AirlineFlightNo
Alaska AirlinesAS1413
Hawaiian AirlinesHA6501
Jet Linx AviationJL6364
13:36
AirlineFlightNo
Korean AirKE3013
Air FranceAF2147
Delta ConnectionDL4026
15:48
AirlineFlightNo
United AirlinesUA757
19:46
AirlineFlightNo
Korean AirKE3495
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:11
AirlineFlightNo
Alaska AirlinesAS642
23:56
AirlineFlightNo
Korean AirKE6121
Hawaiian AirlinesHA6652
IcelandairFI7699
Qatar AirwaysQR2180
StarluxJX7040
VIEW FLIGHTS
Wednesday
05:00
AirlineFlightNo
United AirlinesUA2601
06:00
AirlineFlightNo
Southwest AirlinesWN714
07:05
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
08:30
AirlineFlightNo
Delta ConnectionDL3675
08:55
AirlineFlightNo
United AirlinesUA1505
09:00
AirlineFlightNo
Southwest AirlinesWN4660
12:54
AirlineFlightNo
United AirlinesUA1351
13:25
AirlineFlightNo
Southwest AirlinesWN1217
13:26
AirlineFlightNo
Alaska AirlinesAS1413
Hawaiian AirlinesHA6501
Jet Linx AviationJL6364
13:36
AirlineFlightNo
Korean AirKE3013
Delta ConnectionDL4026
15:48
AirlineFlightNo
United AirlinesUA757
19:05
AirlineFlightNo
United AirlinesUA1218
All Nippon AirwaysNH7376
19:46
AirlineFlightNo
Korean AirKE3495
Air FranceAF2346
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:11
AirlineFlightNo
Alaska AirlinesAS642
23:56
AirlineFlightNo
Korean AirKE6121
Hawaiian AirlinesHA6652
IcelandairFI7699
Qatar AirwaysQR2180
StarluxJX7040
VIEW FLIGHTS
Thursday
05:00
AirlineFlightNo
United AirlinesUA2601
05:30
AirlineFlightNo
Southwest AirlinesWN714
07:05
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
VIEW FLIGHTS

You may instead fly from Seattle-Tacoma International and arrive at Denver International by an alternative airport or airports. The summary of this is in the table below.

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

Please check before travelling to Denver International that a travel visa is not required.

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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 £21.14 ($28 €24.23)
£21.14
$28 | €24.23
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 £41.53 ($55 €47.60)
£41.53
$55 | €47.60
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, Hawaiian Airlines, 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

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Useful Information about Denver Airport

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