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

We've found the cheapest flights to Seattle

Returns from £34.11

One-way from £20.76

Flights are offered by 22 airline companies if you are flying to Seattle-Tacoma International to Denver International. The journey time flying from Denver International to Seattle-Tacoma International United States is around 2 Hours 45 Minutes. With the distance covered being 1,645 Km (1,022 Miles). The airport code for Denver International is DEN and for Seattle-Tacoma International it is SEA.

The cost of the air travel varies depending on what day you travel and the time of day. Seattle-Tacoma 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 Denver International. Flights to Seattle-Tacoma 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 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.

Please see below the airlines that fly from Denver International (DEN) to Seattle-Tacoma International (SEA) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines545554007:4521:12VIEW FLIGHTS
Southwest Airlines333333008:0521:55VIEW FLIGHTS
Alaska Airlines233333007:0020:26VIEW FLIGHTS
Hawaiian Airlines132333007:0020:26VIEW FLIGHTS
Air Tahiti Nui132223007:0020:26VIEW FLIGHTS
Korean Air222222006:4007:00VIEW FLIGHTS
Delta Connection222222014:4121:08VIEW FLIGHTS
Qatar Airways121112007:0014:41VIEW FLIGHTS
Virgin Atlantic121111006:4014:41VIEW FLIGHTS
Starlux021112014:4120:26VIEW FLIGHTS
Jet Linx Aviation111111007:0007:00VIEW FLIGHTS
Icelandair111111007:0007:00VIEW FLIGHTS
Delta Air Lines111111006:4006:40VIEW FLIGHTS
All Nippon Airways111111011:4511:45VIEW FLIGHTS
Air Transport International111111021:5522:25VIEW FLIGHTS
Air France111111006:4006:40VIEW FLIGHTS
Frontier100111008:4512:01VIEW FLIGHTS
Copa Airlines101110020:5420:54VIEW FLIGHTS
WestJet100011006:4006:40VIEW FLIGHTS
Volaris100011008:4509:10VIEW FLIGHTS
Condor000101014:4114:41VIEW FLIGHTS
Sun Country Airlines0000010VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 28 flights a week. The earliest flights are operated at 07:45 and the latest flights operated at 21:12 and the most common flight numbers are UA1865, UA2013, UA2271 and UA2651

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
06:40
AirlineFlightNo
Korean AirKE3014
WestJetWS7139
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:05
AirlineFlightNo
Southwest AirlinesWN4746
09:10
AirlineFlightNo
VolarisY42085
FrontierF91175
11:45
AirlineFlightNo
United AirlinesUA769
All Nippon AirwaysNH7375
14:41
AirlineFlightNo
Alaska AirlinesAS783
Delta ConnectionDL4168
16:02
AirlineFlightNo
United AirlinesUA2013
17:05
AirlineFlightNo
Southwest AirlinesWN1601
20:54
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:08
AirlineFlightNo
Delta ConnectionDL3696
21:12
AirlineFlightNo
United AirlinesUA1865
21:55
AirlineFlightNo
Southwest AirlinesWN1603
22:00
AirlineFlightNo
Air Transport International8C3375
VIEW FLIGHTS
Tuesday
06:40
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:20
AirlineFlightNo
Southwest AirlinesWN4473
11:45
AirlineFlightNo
United AirlinesUA769
All Nippon AirwaysNH7375
14:41
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS783
Hawaiian AirlinesHA4869
Qatar AirwaysQR2018
Delta ConnectionDL4168
StarluxJX7039
Virgin AtlanticVS2070
16:02
AirlineFlightNo
United AirlinesUA2013
18:16
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS633
Hawaiian AirlinesHA4759
StarluxJX7037
18:40
AirlineFlightNo
Southwest AirlinesWN3493
20:45
AirlineFlightNo
Southwest AirlinesWN1603
21:08
AirlineFlightNo
Delta ConnectionDL3696
21:12
AirlineFlightNo
United AirlinesUA1865
22:25
AirlineFlightNo
Air Transport International8C3375
VIEW FLIGHTS
Wednesday
06:40
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:35
AirlineFlightNo
Southwest AirlinesWN356
11:45
AirlineFlightNo
United AirlinesUA769
All Nippon AirwaysNH7375
14:41
AirlineFlightNo
Alaska AirlinesAS783
Delta ConnectionDL4168
15:45
AirlineFlightNo
Southwest AirlinesWN1372
16:02
AirlineFlightNo
United AirlinesUA2013
18:16
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS633
Hawaiian AirlinesHA4759
StarluxJX7037
20:25
AirlineFlightNo
Southwest AirlinesWN1603
20:54
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:08
AirlineFlightNo
Delta ConnectionDL3696
21:12
AirlineFlightNo
United AirlinesUA1865
21:55
AirlineFlightNo
Air Transport International8C3375
VIEW FLIGHTS
Thursday
06:40
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:20
AirlineFlightNo
Southwest AirlinesWN4473
11:45
AirlineFlightNo
United AirlinesUA769
All Nippon AirwaysNH7375
12:01
AirlineFlightNo
FrontierF91175
14:41
AirlineFlightNo
Alaska AirlinesAS783
Hawaiian AirlinesHA4869
CondorDE5237
Delta ConnectionDL4168
16:02
AirlineFlightNo
United AirlinesUA2013
18:40
AirlineFlightNo
Southwest AirlinesWN3493
20:26
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS633
Hawaiian AirlinesHA4759
StarluxJX7037
20:45
AirlineFlightNo
Southwest AirlinesWN1603
20:54
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:08
AirlineFlightNo
Delta ConnectionDL3696
21:12
AirlineFlightNo
United AirlinesUA1865
21:55
AirlineFlightNo
Air Transport International8C3375
VIEW FLIGHTS
Friday
06:40
AirlineFlightNo
Korean AirKE3014
WestJetWS7139
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:05
AirlineFlightNo
Southwest AirlinesWN4746
08:45
AirlineFlightNo
VolarisY42085
FrontierF91175
11:45
AirlineFlightNo
United AirlinesUA769
All Nippon AirwaysNH7375
14:41
AirlineFlightNo
Alaska AirlinesAS783
Hawaiian AirlinesHA4869
Delta ConnectionDL4168
16:02
AirlineFlightNo
United AirlinesUA2013
17:05
AirlineFlightNo
Southwest AirlinesWN1601
20:26
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS633
Hawaiian AirlinesHA4759
StarluxJX7037
20:54
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:08
AirlineFlightNo
Delta ConnectionDL3696
21:12
AirlineFlightNo
United AirlinesUA1865
21:55
AirlineFlightNo
Southwest AirlinesWN1603
Air Transport International8C3375
VIEW FLIGHTS
Saturday
06:40
AirlineFlightNo
Korean AirKE3014
WestJetWS7139
Air FranceAF5785
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:00
AirlineFlightNo
Southwest AirlinesWN4473
09:52
AirlineFlightNo
VolarisY42085
FrontierF91175
11:45
AirlineFlightNo
United AirlinesUA769
All Nippon AirwaysNH7375
14:30
AirlineFlightNo
Sun Country AirlinesSY8704
14:41
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS783
Hawaiian AirlinesHA4869
Qatar AirwaysQR2018
CondorDE5237
StarluxJX7039
15:10
AirlineFlightNo
Delta ConnectionDL4168
16:02
AirlineFlightNo
United AirlinesUA2013
18:16
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS633
Hawaiian AirlinesHA4759
StarluxJX7037
18:35
AirlineFlightNo
Southwest AirlinesWN3493
20:45
AirlineFlightNo
Southwest AirlinesWN1603
21:08
AirlineFlightNo
Delta ConnectionDL3696
21:12
AirlineFlightNo
United AirlinesUA1865
21:55
AirlineFlightNo
Air Transport International8C3375
VIEW FLIGHTS

Alternatively, there are other routes that depart Denver International and arrive at Seattle-Tacoma International or other nearby airports. The table below gives you a summary of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Vail Eagle Eagle County to Seattle01,510 km (938 miles)2 Hours 35 Minutes
Hayden to Seattle01,431 km (889 miles)2 Hours 30 Minutes

Before departing customs Denver International make sure that you do not exceed baggage allowances as excess charges may be considerable.

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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 £20.76 ($28 €23.77)
£20.76
$28 | €23.77
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 £34.11 ($46 €39.05)
£34.11
$46 | €39.05
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 Tahiti Nui, 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, Sun Country Airlines, 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.

Alternative Airports in United States with Connections from Denver Airport

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Useful Information about Denver Airport

Denver Airport Lounges

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