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

We've found the cheapest flights to Seattle

Returns from £51.96

One-way from £29.13

Flights are offered by 21 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 Airlines656665607:4623:02VIEW FLIGHTS
Alaska Airlines444555506:4521:49VIEW FLIGHTS
Southwest Airlines544553408:1023:55VIEW FLIGHTS
Air Tahiti Nui333555106:0018:56VIEW FLIGHTS
Delta Air Lines433333306:1521:00VIEW FLIGHTS
Korean Air333333206:0020:41VIEW FLIGHTS
KLM333333106:1520:41VIEW FLIGHTS
Qatar Airways222333106:0014:55VIEW FLIGHTS
Virgin Atlantic222222106:1514:24VIEW FLIGHTS
Icelandair222222010:5317:39VIEW FLIGHTS
Frontier211222205:1121:00VIEW FLIGHTS
Volaris211222105:0120:35VIEW FLIGHTS
Condor111222010:5314:55VIEW FLIGHTS
Japan Airlines111111106:0007:57VIEW FLIGHTS
All Nippon Airways111111111:2013:21VIEW FLIGHTS
WestJet111111018:4420:41VIEW FLIGHTS
American Airlines111111015:4517:39VIEW FLIGHTS
Air Transport International111111020:4022:12VIEW FLIGHTS
Air France111111012:2914:24VIEW FLIGHTS
Copa Airlines101110120:5923:02VIEW FLIGHTS
Singapore Airlines000101007:5707:57VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 40 flights a week. The earliest flights are operated at 07:46 and the latest flights operated at 23:02 and the most common flight numbers are UA1257, UA1399, UA2201 and UA2445

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
05:11
AirlineFlightNo
FrontierF91175
06:15
AirlineFlightNo
Korean AirKE3014
Virgin AtlanticVS2069
06:45
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:20
AirlineFlightNo
VolarisY42754
08:10
AirlineFlightNo
Southwest AirlinesWN2911
08:18
AirlineFlightNo
KLMKL6763
Delta Air LinesDL1731
09:47
AirlineFlightNo
United AirlinesUA1399
12:29
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Delta Air LinesDL2321
Virgin AtlanticVS2070
12:50
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS681
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
13:21
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
13:30
AirlineFlightNo
United AirlinesUA710
Southwest AirlinesWN4260
13:51
AirlineFlightNo
FrontierF94647
15:45
AirlineFlightNo
Alaska AirlinesAS617
16:02
AirlineFlightNo
VolarisY48983
17:39
AirlineFlightNo
Air Tahiti NuiTN2348
IcelandairFI7698
American AirlinesAA7501
18:08
AirlineFlightNo
United AirlinesUA1257
18:25
AirlineFlightNo
Southwest AirlinesWN512
18:44
AirlineFlightNo
Korean AirKE3045
WestJetWS8563
19:55
AirlineFlightNo
Alaska AirlinesAS705
20:41
AirlineFlightNo
KLMKL5798
Delta Air LinesDL2052
21:00
AirlineFlightNo
Delta Air LinesDL9969
21:05
AirlineFlightNo
Southwest AirlinesWN4262
21:27
AirlineFlightNo
United AirlinesUA2201
22:12
AirlineFlightNo
Air Transport International8C3482
23:02
AirlineFlightNo
United AirlinesUA2445
Copa AirlinesCM1141
23:55
AirlineFlightNo
Southwest AirlinesWN4263
VIEW FLIGHTS
Tuesday
06:15
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Delta Air LinesDL1731
Virgin AtlanticVS2069
06:45
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:46
AirlineFlightNo
United AirlinesUA1399
08:10
AirlineFlightNo
Southwest AirlinesWN2911
08:42
AirlineFlightNo
Alaska AirlinesAS643
10:53
AirlineFlightNo
Air Tahiti NuiTN2349
IcelandairFI7694
Qatar AirwaysQR2035
11:20
AirlineFlightNo
United AirlinesUA690
12:29
AirlineFlightNo
Delta Air LinesDL2321
12:50
AirlineFlightNo
Alaska AirlinesAS681
CondorDE5237
13:05
AirlineFlightNo
Southwest AirlinesWN445
13:21
AirlineFlightNo
All Nippon AirwaysNH7375
13:30
AirlineFlightNo
United AirlinesUA710
14:24
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Virgin AtlanticVS2070
15:45
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS617
IcelandairFI7698
American AirlinesAA7501
18:08
AirlineFlightNo
United AirlinesUA1257
18:20
AirlineFlightNo
Southwest AirlinesWN4533
18:25
AirlineFlightNo
FrontierF91815
19:24
AirlineFlightNo
United AirlinesUA2201
20:35
AirlineFlightNo
VolarisY42134
20:40
AirlineFlightNo
Air Transport International8C3482
20:41
AirlineFlightNo
Korean AirKE3045
WestJetWS8563
KLMKL5798
Delta Air LinesDL2052
21:49
AirlineFlightNo
Alaska AirlinesAS705
22:55
AirlineFlightNo
Southwest AirlinesWN4263
VIEW FLIGHTS
Wednesday
06:15
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Delta Air LinesDL1731
Virgin AtlanticVS2069
06:45
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:46
AirlineFlightNo
United AirlinesUA1399
08:10
AirlineFlightNo
Southwest AirlinesWN2911
10:53
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS681
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:29
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Delta Air LinesDL2321
Virgin AtlanticVS2070
13:05
AirlineFlightNo
Southwest AirlinesWN445
13:30
AirlineFlightNo
United AirlinesUA710
15:45
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS617
IcelandairFI7698
American AirlinesAA7501
16:05
AirlineFlightNo
United AirlinesUA1257
18:44
AirlineFlightNo
Korean AirKE3045
WestJetWS8590
KLMKL5798
18:50
AirlineFlightNo
VolarisY48015
20:20
AirlineFlightNo
Southwest AirlinesWN4533
20:40
AirlineFlightNo
Air Transport International8C3482
20:41
AirlineFlightNo
Delta Air LinesDL2052
20:59
AirlineFlightNo
Copa AirlinesCM1141
21:00
AirlineFlightNo
FrontierF93405
21:27
AirlineFlightNo
United AirlinesUA2201
21:49
AirlineFlightNo
Alaska AirlinesAS705
22:55
AirlineFlightNo
Southwest AirlinesWN4263
23:02
AirlineFlightNo
United AirlinesUA2445
VIEW FLIGHTS
Thursday
06:00
AirlineFlightNo
Air Tahiti NuiTN2350
06:15
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Delta Air LinesDL1731
Virgin AtlanticVS2069
06:25
AirlineFlightNo
VolarisY42754
FrontierF91175
07:46
AirlineFlightNo
United AirlinesUA1399
07:57
AirlineFlightNo
Korean AirKE6122
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Japan AirlinesJL6365
Qatar AirwaysQR2036
08:10
AirlineFlightNo
Southwest AirlinesWN2911
10:53
AirlineFlightNo
Air Tahiti NuiTN2326
IcelandairFI7694
Qatar AirwaysQR2044
CondorDE5208
11:20
AirlineFlightNo
All Nippon AirwaysNH7375
12:29
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Virgin AtlanticVS2070
12:50
AirlineFlightNo
Alaska AirlinesAS681
12:58
AirlineFlightNo
Air Tahiti NuiTN2349
IcelandairFI7698
Qatar AirwaysQR2035
CondorDE5237
13:21
AirlineFlightNo
United AirlinesUA690
13:30
AirlineFlightNo
Southwest AirlinesWN4260
14:24
AirlineFlightNo
Delta Air LinesDL2321
14:55
AirlineFlightNo
Alaska AirlinesAS682
15:31
AirlineFlightNo
United AirlinesUA710
16:05
AirlineFlightNo
United AirlinesUA1257
16:07
AirlineFlightNo
Air Tahiti NuiTN2348
American AirlinesAA7501
16:30
AirlineFlightNo
Southwest AirlinesWN512
18:00
AirlineFlightNo
Alaska AirlinesAS620
18:44
AirlineFlightNo
Korean AirKE3045
WestJetWS8590
KLMKL5798
Delta Air LinesDL2052
18:45
AirlineFlightNo
VolarisY48015
FrontierF93405
18:56
AirlineFlightNo
Air Tahiti NuiTN2565
Alaska AirlinesAS710
19:10
AirlineFlightNo
Southwest AirlinesWN4262
19:24
AirlineFlightNo
United AirlinesUA2201
20:40
AirlineFlightNo
Air Transport International8C3482
20:59
AirlineFlightNo
United AirlinesUA2445
Copa AirlinesCM1141
22:00
AirlineFlightNo
Southwest AirlinesWN4263
VIEW FLIGHTS
Friday
06:15
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
06:40
AirlineFlightNo
VolarisY42754
07:57
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Japan AirlinesJL6365
Qatar AirwaysQR2036
08:18
AirlineFlightNo
KLMKL6763
08:45
AirlineFlightNo
FrontierF91175
09:47
AirlineFlightNo
United AirlinesUA1399
10:05
AirlineFlightNo
Southwest AirlinesWN2911
10:53
AirlineFlightNo
CondorDE5208
12:29
AirlineFlightNo
Delta Air LinesDL2321
12:50
AirlineFlightNo
Air Tahiti NuiTN2326
Alaska AirlinesAS681
IcelandairFI7694
Qatar AirwaysQR2044
12:58
AirlineFlightNo
Alaska AirlinesAS682
13:21
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
13:30
AirlineFlightNo
Southwest AirlinesWN4260
14:24
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Virgin AtlanticVS2070
14:55
AirlineFlightNo
Air Tahiti NuiTN2349
IcelandairFI7698
Qatar AirwaysQR2035
CondorDE5237
15:31
AirlineFlightNo
United AirlinesUA710
16:05
AirlineFlightNo
United AirlinesUA1257
16:06
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
American AirlinesAA7501
16:30
AirlineFlightNo
Southwest AirlinesWN512
18:44
AirlineFlightNo
Korean AirKE3045
WestJetWS8590
KLMKL5798
Delta Air LinesDL2052
18:56
AirlineFlightNo
Air Tahiti NuiTN2565
19:10
AirlineFlightNo
Southwest AirlinesWN4262
19:19
AirlineFlightNo
VolarisY48015
FrontierF93405
20:40
AirlineFlightNo
Air Transport International8C3482
20:50
AirlineFlightNo
Alaska AirlinesAS710
20:59
AirlineFlightNo
United AirlinesUA2445
Copa AirlinesCM1141
21:27
AirlineFlightNo
United AirlinesUA2201
23:55
AirlineFlightNo
Southwest AirlinesWN4263
VIEW FLIGHTS
Saturday
06:00
AirlineFlightNo
Alaska AirlinesAS643
06:15
AirlineFlightNo
Delta Air LinesDL1731
07:20
AirlineFlightNo
FrontierF91175
07:46
AirlineFlightNo
United AirlinesUA1399
07:57
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Japan AirlinesJL6365
Qatar AirwaysQR2036
08:18
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Virgin AtlanticVS2069
09:22
AirlineFlightNo
VolarisY42754
11:05
AirlineFlightNo
Southwest AirlinesWN2911
11:20
AirlineFlightNo
United AirlinesUA690
12:29
AirlineFlightNo
Air FranceAF2325
KLMKL7185
Delta Air LinesDL2321
Virgin AtlanticVS2070
12:50
AirlineFlightNo
Air Tahiti NuiTN2368
Alaska AirlinesAS681
IcelandairFI7694
Qatar AirwaysQR2044
CondorDE5208
12:58
AirlineFlightNo
Alaska AirlinesAS682
IcelandairFI7698
13:21
AirlineFlightNo
All Nippon AirwaysNH7375
14:55
AirlineFlightNo
Air Tahiti NuiTN2349
Qatar AirwaysQR2035
CondorDE5237
15:31
AirlineFlightNo
United AirlinesUA710
16:06
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
American AirlinesAA7501
16:15
AirlineFlightNo
Southwest AirlinesWN512
18:08
AirlineFlightNo
United AirlinesUA1257
18:44
AirlineFlightNo
Korean AirKE3045
WestJetWS8590
KLMKL5798
18:56
AirlineFlightNo
Air Tahiti NuiTN2442
Alaska AirlinesAS712
19:00
AirlineFlightNo
Southwest AirlinesWN4262
19:03
AirlineFlightNo
VolarisY48015
FrontierF93405
20:41
AirlineFlightNo
Delta Air LinesDL2052
21:27
AirlineFlightNo
United AirlinesUA2201
22:16
AirlineFlightNo
Air Transport International8C3482
VIEW FLIGHTS
Sunday
05:01
AirlineFlightNo
VolarisY42754
06:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Japan AirlinesJL6365
Qatar AirwaysQR2036
06:15
AirlineFlightNo
Korean AirKE3014
KLMKL6763
Virgin AtlanticVS2069
07:04
AirlineFlightNo
FrontierF91175
07:57
AirlineFlightNo
Alaska AirlinesAS643
08:18
AirlineFlightNo
Delta Air LinesDL1731
09:47
AirlineFlightNo
United AirlinesUA1399
10:10
AirlineFlightNo
Southwest AirlinesWN2911
11:25
AirlineFlightNo
All Nippon AirwaysNH7375
12:29
AirlineFlightNo
Delta Air LinesDL2321
12:40
AirlineFlightNo
Southwest AirlinesWN445
12:50
AirlineFlightNo
Alaska AirlinesAS681
12:58
AirlineFlightNo
Alaska AirlinesAS682
13:26
AirlineFlightNo
United AirlinesUA690
13:45
AirlineFlightNo
United AirlinesUA710
16:03
AirlineFlightNo
Alaska AirlinesAS622
16:05
AirlineFlightNo
United AirlinesUA1257
18:35
AirlineFlightNo
FrontierF93405
20:15
AirlineFlightNo
Southwest AirlinesWN3325
20:41
AirlineFlightNo
Delta Air LinesDL2052
20:50
AirlineFlightNo
Alaska AirlinesAS710
20:59
AirlineFlightNo
Copa AirlinesCM1141
21:27
AirlineFlightNo
United AirlinesUA2201
22:20
AirlineFlightNo
Southwest AirlinesWN4263
23:02
AirlineFlightNo
United AirlinesUA2445
VIEW FLIGHTS

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 £29.13 ($37 €34.03)
£29.13
$37 | €34.03
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 £51.96 ($66 €60.71)
£51.96
$66 | €60.71
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, 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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Useful Information about Denver Airport

Denver Airport Lounges

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Dining and Bars at Denver Airport

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Shops and Duty Free at Denver Airport

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Denver Tourist Attractions

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