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

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Returns from £40.75

One-way from £20.75

A selection of 20 airliners offer flights to Seattle-Tacoma International to Denver International, Volaris, Air France, WestJet, Copa Airlines, Hawaiian Airlines, Virgin Atlantic, Delta Connection, Jet Linx Aviation, Icelandair, All Nippon Airways, Air Transport International, Qatar Airways, Frontier, Condor, Starlux, Delta Air Lines, Korean Air, Southwest Airlines, Alaska Airlines and United Airlines. The distance covered when flying from Denver International to Seattle-Tacoma International United States is 1,645 Km (1,022 Miles) with the travel time being around 2 Hours 45 Minutes. DEN is the Airport code for Denver International and SEA is for Seattle-Tacoma International United States.

The cost of flights varies on the time and day you fly. It is normally worth booking flights well in advance if possible to get the best deal to Seattle-Tacoma 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 Seattle-Tacoma International is 8.0 GMT compared to 7.0 GMT at Denver International so bare this in mind is you need to make travel arrangements when you arrive at Seattle-Tacoma International.

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

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines445554007:4521:06VIEW FLIGHTS
Alaska Airlines324444106:0019:02VIEW FLIGHTS
Southwest Airlines333333008:3021:35VIEW FLIGHTS
Korean Air223333106:0008:00VIEW FLIGHTS
Delta Air Lines222222006:5515:15VIEW FLIGHTS
Starlux112222011:4719:02VIEW FLIGHTS
Frontier211221007:1515:05VIEW FLIGHTS
Condor102222008:0011:50VIEW FLIGHTS
Qatar Airways203003006:0011:50VIEW FLIGHTS
Jet Linx Aviation111111007:0008:00VIEW FLIGHTS
Icelandair111111011:4711:50VIEW FLIGHTS
All Nippon Airways111111011:1511:15VIEW FLIGHTS
Air Transport International111111021:5522:00VIEW FLIGHTS
Virgin Atlantic111011006:5506:55VIEW FLIGHTS
Delta Connection111110022:0522:05VIEW FLIGHTS
Hawaiian Airlines220000007:0011:47VIEW FLIGHTS
WestJet100011006:5506:55VIEW FLIGHTS
Copa Airlines001110020:3520:55VIEW FLIGHTS
Volaris000100015:0515:05VIEW FLIGHTS
Air France000100015:1515:15VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 27 flights a week. The earliest flights are operated at 07:45 and the latest flights operated at 21:06 and the most common flight numbers are UA1424, UA2013, UA2271 and UA2651

For more details regarding United Airlines flight information and bookings you can visit them at united.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
06:55
AirlineFlightNo
Korean AirKE3014
WestJetWS7350
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:15
AirlineFlightNo
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
08:30
AirlineFlightNo
Southwest AirlinesWN3398
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:47
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7039
15:05
AirlineFlightNo
FrontierF91175
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
17:05
AirlineFlightNo
Southwest AirlinesWN1801
18:25
AirlineFlightNo
Alaska AirlinesAS535
21:06
AirlineFlightNo
United AirlinesUA360
21:35
AirlineFlightNo
Southwest AirlinesWN2068
22:00
AirlineFlightNo
Air Transport International8C3375
22:05
AirlineFlightNo
Delta ConnectionDL4156
VIEW FLIGHTS
Tuesday
06:55
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Jet Linx AviationJL6365
07:15
AirlineFlightNo
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
09:00
AirlineFlightNo
Southwest AirlinesWN4204
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:47
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
StarluxJX7039
15:00
AirlineFlightNo
Southwest AirlinesWN2068
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
20:30
AirlineFlightNo
Southwest AirlinesWN972
21:06
AirlineFlightNo
United AirlinesUA360
22:00
AirlineFlightNo
Air Transport International8C3375
22:05
AirlineFlightNo
Delta ConnectionDL4156
VIEW FLIGHTS
Wednesday
06:00
AirlineFlightNo
Korean AirKE6030
Alaska AirlinesAS647
Qatar AirwaysQR2028
06:55
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:15
AirlineFlightNo
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
08:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
Qatar AirwaysQR2036
CondorDE5208
Jet Linx AviationJL6365
09:00
AirlineFlightNo
Southwest AirlinesWN4204
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:50
AirlineFlightNo
Alaska AirlinesAS682
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
15:00
AirlineFlightNo
Southwest AirlinesWN2068
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
19:02
AirlineFlightNo
Alaska AirlinesAS1332
StarluxJX7039
20:30
AirlineFlightNo
Southwest AirlinesWN972
20:55
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:06
AirlineFlightNo
United AirlinesUA360
21:55
AirlineFlightNo
Air Transport International8C3375
22:05
AirlineFlightNo
Delta ConnectionDL4156
VIEW FLIGHTS
Thursday
06:00
AirlineFlightNo
Korean AirKE6030
Alaska AirlinesAS647
06:55
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
07:15
AirlineFlightNo
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
08:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
CondorDE5208
Jet Linx AviationJL6365
08:30
AirlineFlightNo
Southwest AirlinesWN3398
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:50
AirlineFlightNo
Alaska AirlinesAS682
IcelandairFI7694
CondorDE5237
StarluxJX7037
15:05
AirlineFlightNo
VolarisY42082
FrontierF91175
15:15
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
17:05
AirlineFlightNo
Southwest AirlinesWN1801
19:02
AirlineFlightNo
Alaska AirlinesAS1332
StarluxJX7039
20:35
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:06
AirlineFlightNo
United AirlinesUA360
21:35
AirlineFlightNo
Southwest AirlinesWN2068
21:55
AirlineFlightNo
Air Transport International8C3375
22:05
AirlineFlightNo
Delta ConnectionDL4156
VIEW FLIGHTS
Friday
06:00
AirlineFlightNo
Korean AirKE6030
Alaska AirlinesAS647
06:55
AirlineFlightNo
Korean AirKE3014
WestJetWS7350
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:40
AirlineFlightNo
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
08:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
CondorDE5208
Jet Linx AviationJL6365
08:30
AirlineFlightNo
Southwest AirlinesWN3398
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:50
AirlineFlightNo
Alaska AirlinesAS682
IcelandairFI7694
CondorDE5237
StarluxJX7037
15:05
AirlineFlightNo
FrontierF91175
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
17:05
AirlineFlightNo
Southwest AirlinesWN1801
19:02
AirlineFlightNo
Alaska AirlinesAS1332
StarluxJX7039
20:35
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:06
AirlineFlightNo
United AirlinesUA360
21:35
AirlineFlightNo
Southwest AirlinesWN2068
21:55
AirlineFlightNo
Air Transport International8C3375
22:05
AirlineFlightNo
Delta ConnectionDL4156
VIEW FLIGHTS
Saturday
06:00
AirlineFlightNo
Korean AirKE6030
Alaska AirlinesAS647
Qatar AirwaysQR2028
06:55
AirlineFlightNo
Korean AirKE3014
WestJetWS7350
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:15
AirlineFlightNo
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
08:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
Qatar AirwaysQR2036
CondorDE5208
Jet Linx AviationJL6365
08:30
AirlineFlightNo
Southwest AirlinesWN3398
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:50
AirlineFlightNo
Alaska AirlinesAS682
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
16:15
AirlineFlightNo
Southwest AirlinesWN4204
19:02
AirlineFlightNo
Alaska AirlinesAS1332
StarluxJX7039
20:10
AirlineFlightNo
Southwest AirlinesWN2068
21:06
AirlineFlightNo
United AirlinesUA360
22:00
AirlineFlightNo
Air Transport International8C3375
VIEW FLIGHTS
Sunday
06:00
AirlineFlightNo
Korean AirKE6030
Alaska AirlinesAS647
VIEW FLIGHTS

Please check before travelling to Seattle-Tacoma International that a travel visa is not required.

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

DIRECT Frontier Airlines
What is the cheapest direct flight one way from Denver DEN to Seattle SEA?
The cheapest direct flight one way from Denver DEN to Seattle SEA is £20.75 ($28 €23.89)
£20.75
$28 | €23.89
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from Denver DEN to Seattle SEA?
The cheapest direct return flight from Denver DEN to Seattle SEA is £40.75 ($55 €46.92)
£40.75
$55 | €46.92
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 DEN to SEA

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

Who flies from Denver to Seattle?
The following airlines fly from Denver (DEN) to Seattle (SEA): Air France, Air Transport International, Alaska Airlines, All Nippon Airways, Condor, Copa Airlines, 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 Denver to Seattle?
The flight from Denver to Seattle is 1,645KM or 1,022 miles.
How long does the flight from Denver to Seattle to take?
The flight from Denver to Seattle takes 2 Hours 45 Minutes.

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