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

We've found the cheapest flights to Seattle

Returns from £48.27

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A selection of 22 airliners offer flights to Seattle-Tacoma International to Denver International, Singapore Airlines, WestJet, Copa Airlines, Japan Airlines, Condor, Air Transport International, Jet Linx Aviation, Icelandair, American Airlines, All Nippon Airways, Air France, Volaris, Frontier, Virgin Atlantic, Qatar Airways, Korean Air, KLM, Air Tahiti Nui, Delta Air Lines, Alaska Airlines, Southwest 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 Airlines546564502:1323:36VIEW FLIGHTS
Southwest Airlines544554410:0523:55VIEW FLIGHTS
Alaska Airlines444443408:0323:31VIEW FLIGHTS
Delta Air Lines333333308:2821:56VIEW FLIGHTS
Air Tahiti Nui333333206:4518:09VIEW FLIGHTS
Korean Air333333106:4521:56VIEW FLIGHTS
KLM333333108:2821:56VIEW FLIGHTS
Virgin Atlantic222222108:2814:04VIEW FLIGHTS
Qatar Airways222222106:4512:54VIEW FLIGHTS
Frontier211122107:2021:40VIEW FLIGHTS
Volaris211122007:2021:34VIEW FLIGHTS
Air France111112111:5514:04VIEW FLIGHTS
Jet Linx Aviation111111106:0006:45VIEW FLIGHTS
Icelandair211111012:5023:31VIEW FLIGHTS
American Airlines111111117:3918:09VIEW FLIGHTS
All Nippon Airways111111111:3513:36VIEW FLIGHTS
Japan Airlines111111008:0308:42VIEW FLIGHTS
Condor111111012:5012:54VIEW FLIGHTS
Air Transport International111111022:0122:42VIEW FLIGHTS
WestJet101111021:5621:56VIEW FLIGHTS
Copa Airlines101110120:5723:00VIEW FLIGHTS
Singapore Airlines100000023:3123:31VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 35 flights a week. The earliest flights are operated at 02:13 and the latest flights operated at 23:36 and the most common flight numbers are UA1257, UA1399, UA2201 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
06:00
AirlineFlightNo
Jet Linx AviationJL6365
07:20
AirlineFlightNo
VolarisY42754
FrontierF91175
08:03
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Japan AirlinesJL6365
Qatar AirwaysQR2036
08:28
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Delta Air LinesDL1731
Virgin AtlanticVS2069
09:47
AirlineFlightNo
United AirlinesUA1399
10:05
AirlineFlightNo
Southwest AirlinesWN2911
12:54
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS681
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
13:30
AirlineFlightNo
Southwest AirlinesWN4260
13:36
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
14:04
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Delta Air LinesDL664
Virgin AtlanticVS2070
16:02
AirlineFlightNo
VolarisY48983
FrontierF94647
18:08
AirlineFlightNo
United AirlinesUA1257
18:09
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS617
American AirlinesAA7501
18:25
AirlineFlightNo
Southwest AirlinesWN512
21:05
AirlineFlightNo
Southwest AirlinesWN4262
21:08
AirlineFlightNo
United AirlinesUA2201
21:56
AirlineFlightNo
Korean AirKE3045
WestJetWS6904
KLMKL5798
Delta Air LinesDL2956
22:01
AirlineFlightNo
Air Transport International8C3482
23:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
23:31
AirlineFlightNo
Singapore AirlinesSQ1219
Alaska AirlinesAS705
IcelandairFI7698
23:55
AirlineFlightNo
Southwest AirlinesWN4263
VIEW FLIGHTS
Tuesday
06:45
AirlineFlightNo
Jet Linx AviationJL6365
08:28
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:42
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Japan AirlinesJL6365
Qatar AirwaysQR2036
09:47
AirlineFlightNo
United AirlinesUA1399
10:05
AirlineFlightNo
Southwest AirlinesWN2911
11:55
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Virgin AtlanticVS2070
12:50
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS681
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
13:36
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
14:04
AirlineFlightNo
Delta Air LinesDL664
15:00
AirlineFlightNo
Southwest AirlinesWN445
17:39
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS617
American AirlinesAA7501
18:08
AirlineFlightNo
United AirlinesUA1257
20:20
AirlineFlightNo
Southwest AirlinesWN4533
20:35
AirlineFlightNo
VolarisY42134
FrontierF91815
21:08
AirlineFlightNo
United AirlinesUA2201
21:49
AirlineFlightNo
Alaska AirlinesAS705
21:56
AirlineFlightNo
Korean AirKE3045
KLMKL5798
Delta Air LinesDL2956
22:14
AirlineFlightNo
Air Transport International8C3482
22:55
AirlineFlightNo
Southwest AirlinesWN4263
VIEW FLIGHTS
Wednesday
06:45
AirlineFlightNo
Jet Linx AviationJL6365
08:28
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:42
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Japan AirlinesJL6365
Qatar AirwaysQR2036
09:47
AirlineFlightNo
United AirlinesUA1399
10:05
AirlineFlightNo
Southwest AirlinesWN2911
12:50
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS681
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
13:36
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
14:04
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Delta Air LinesDL664
Virgin AtlanticVS2070
15:00
AirlineFlightNo
Southwest AirlinesWN445
16:58
AirlineFlightNo
VolarisY48015
FrontierF93405
17:39
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS617
American AirlinesAA7501
18:08
AirlineFlightNo
United AirlinesUA1257
20:20
AirlineFlightNo
Southwest AirlinesWN4533
21:08
AirlineFlightNo
United AirlinesUA2201
21:49
AirlineFlightNo
Alaska AirlinesAS705
21:56
AirlineFlightNo
Korean AirKE3045
WestJetWS6767
KLMKL5798
Delta Air LinesDL2956
22:42
AirlineFlightNo
Air Transport International8C3482
22:55
AirlineFlightNo
Southwest AirlinesWN4263
23:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
23:36
AirlineFlightNo
United AirlinesUA8151
VIEW FLIGHTS
Thursday
06:45
AirlineFlightNo
Jet Linx AviationJL6365
08:28
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:42
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Japan AirlinesJL6365
Qatar AirwaysQR2036
09:47
AirlineFlightNo
United AirlinesUA1399
10:05
AirlineFlightNo
Southwest AirlinesWN2911
12:50
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS681
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
13:30
AirlineFlightNo
Southwest AirlinesWN4260
13:36
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
14:04
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Delta Air LinesDL664
Virgin AtlanticVS2070
17:39
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS617
American AirlinesAA7501
18:08
AirlineFlightNo
United AirlinesUA1257
18:25
AirlineFlightNo
Southwest AirlinesWN512
21:05
AirlineFlightNo
Southwest AirlinesWN4262
21:08
AirlineFlightNo
United AirlinesUA2201
21:19
AirlineFlightNo
VolarisY48015
FrontierF93405
21:49
AirlineFlightNo
Alaska AirlinesAS705
21:56
AirlineFlightNo
Korean AirKE3045
WestJetWS6739
KLMKL5798
Delta Air LinesDL2956
22:17
AirlineFlightNo
Air Transport International8C3482
23:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
23:55
AirlineFlightNo
Southwest AirlinesWN4263
VIEW FLIGHTS
Friday
02:13
AirlineFlightNo
United AirlinesUA3883
06:45
AirlineFlightNo
Jet Linx AviationJL6365
08:28
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:42
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Japan AirlinesJL6365
Qatar AirwaysQR2036
09:47
AirlineFlightNo
United AirlinesUA1399
10:05
AirlineFlightNo
Southwest AirlinesWN2911
12:50
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS681
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
13:30
AirlineFlightNo
Southwest AirlinesWN4260
13:36
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
14:04
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Delta Air LinesDL664
Virgin AtlanticVS2070
17:03
AirlineFlightNo
VolarisY42202
FrontierF92359
17:39
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS617
American AirlinesAA7501
18:08
AirlineFlightNo
United AirlinesUA1257
18:25
AirlineFlightNo
Southwest AirlinesWN512
21:05
AirlineFlightNo
Southwest AirlinesWN4262
21:08
AirlineFlightNo
United AirlinesUA2201
21:34
AirlineFlightNo
VolarisY42122
FrontierF91607
21:49
AirlineFlightNo
Alaska AirlinesAS705
21:56
AirlineFlightNo
Korean AirKE3045
WestJetWS6839
KLMKL5798
Delta Air LinesDL2956
22:38
AirlineFlightNo
Air Transport International8C3482
23:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
23:55
AirlineFlightNo
Southwest AirlinesWN4263
VIEW FLIGHTS
Saturday
06:31
AirlineFlightNo
Southwest AirlinesWN8501
06:45
AirlineFlightNo
Jet Linx AviationJL6365
08:28
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:42
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Japan AirlinesJL6365
Qatar AirwaysQR2036
09:47
AirlineFlightNo
United AirlinesUA1399
11:05
AirlineFlightNo
Southwest AirlinesWN2911
12:50
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS681
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
13:36
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
14:02
AirlineFlightNo
VolarisY42171
FrontierF92147
14:04
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Delta Air LinesDL664
Virgin AtlanticVS2070
16:15
AirlineFlightNo
Southwest AirlinesWN512
17:39
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS617
American AirlinesAA7501
18:08
AirlineFlightNo
United AirlinesUA1257
20:06
AirlineFlightNo
VolarisY48983
FrontierF94647
20:55
AirlineFlightNo
Southwest AirlinesWN4262
21:08
AirlineFlightNo
United AirlinesUA2201
21:56
AirlineFlightNo
Korean AirKE3045
WestJetWS6655
Air FranceAF2290
KLMKL5798
Delta Air LinesDL2956
22:38
AirlineFlightNo
Air Transport International8C3482
VIEW FLIGHTS
Sunday
06:45
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Qatar AirwaysQR2036
Jet Linx AviationJL6365
08:28
AirlineFlightNo
Delta Air LinesDL1731
08:42
AirlineFlightNo
Alaska AirlinesAS643
09:47
AirlineFlightNo
United AirlinesUA1399
10:10
AirlineFlightNo
Southwest AirlinesWN2911
11:35
AirlineFlightNo
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Virgin AtlanticVS2070
12:50
AirlineFlightNo
Alaska AirlinesAS681
13:36
AirlineFlightNo
United AirlinesUA690
14:04
AirlineFlightNo
Delta Air LinesDL664
14:40
AirlineFlightNo
Southwest AirlinesWN445
17:39
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS617
American AirlinesAA7501
18:08
AirlineFlightNo
United AirlinesUA1257
20:15
AirlineFlightNo
Southwest AirlinesWN3325
20:57
AirlineFlightNo
Copa AirlinesCM1141
21:08
AirlineFlightNo
United AirlinesUA2201
21:40
AirlineFlightNo
FrontierF94649
21:49
AirlineFlightNo
Alaska AirlinesAS705
21:56
AirlineFlightNo
Delta Air LinesDL2956
22:20
AirlineFlightNo
Southwest AirlinesWN4263
23:00
AirlineFlightNo
United AirlinesUA2651
VIEW FLIGHTS

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

Alternative Direct Routes
RouteStopsDistanceFlying Time
Denver Arapahoe Co to Seattle01,654 km (1,028 miles)2 Hours 45 Minutes

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 £26.90 ($34 €31.77)
£26.90
$34 | €31.77
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 £48.27 ($61 €56)
£48.27
$61 | €56
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, American Airlines, Condor, Copa Airlines, Delta Air Lines, Frontier, Icelandair, Japan Airlines, Jet Linx Aviation, KLM, Korean Air, Qatar Airways, Singapore Airlines, Southwest 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.

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