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

We've found the cheapest flights to Seattle

Returns from £55.33

One-way from £31.41

A selection of 21 airliners offer flights to Seattle-Tacoma International to Denver International, Copa Airlines, SAS, Air Transport International, Jet Linx Aviation, Japan Airlines, All Nippon Airways, Air France, Volaris, Frontier, Condor, Virgin Atlantic, Icelandair, Qatar Airways, Korean Air, Starlux, Delta Air Lines, Hawaiian Airlines, Air Tahiti Nui, 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 Airlines656665608:0121:30VIEW FLIGHTS
Southwest Airlines555443400:3522:40VIEW FLIGHTS
Alaska Airlines444444408:1018:20VIEW FLIGHTS
Hawaiian Airlines444444208:1018:20VIEW FLIGHTS
Air Tahiti Nui444444208:1018:20VIEW FLIGHTS
Delta Air Lines333333306:2519:41VIEW FLIGHTS
Starlux333333112:4918:20VIEW FLIGHTS
Qatar Airways222222208:1014:45VIEW FLIGHTS
Korean Air222222206:2508:10VIEW FLIGHTS
Virgin Atlantic222222106:2512:25VIEW FLIGHTS
Icelandair312223008:1015:02VIEW FLIGHTS
Condor202222208:1014:45VIEW FLIGHTS
Volaris211121205:3017:43VIEW FLIGHTS
Frontier211121205:3017:43VIEW FLIGHTS
Jet Linx Aviation111110108:1008:10VIEW FLIGHTS
Japan Airlines111111010:1810:18VIEW FLIGHTS
All Nippon Airways111111011:4211:42VIEW FLIGHTS
Air France111111012:2512:25VIEW FLIGHTS
SAS002020106:2512:25VIEW FLIGHTS
Air Transport International110111021:3521:35VIEW FLIGHTS
Copa Airlines100110021:3021:30VIEW 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 08:01 and the latest flights operated at 21:30 and the most common flight numbers are UA1456, UA1729, 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
00:35
AirlineFlightNo
Southwest AirlinesWN2727
05:30
AirlineFlightNo
VolarisY42806
FrontierF94545
06:25
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:15
AirlineFlightNo
Southwest AirlinesWN2886
08:01
AirlineFlightNo
United AirlinesUA2271
08:10
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2333
Alaska AirlinesAS525
Hawaiian AirlinesHA4804
Qatar AirwaysQR2030
CondorDE5208
Jet Linx AviationJL6365
09:58
AirlineFlightNo
VolarisY42088
FrontierF91175
10:05
AirlineFlightNo
Southwest AirlinesWN2247
10:18
AirlineFlightNo
Japan AirlinesJL6365
11:42
AirlineFlightNo
United AirlinesUA1456
All Nippon AirwaysNH7375
12:25
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7698
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:35
AirlineFlightNo
United AirlinesUA594
14:45
AirlineFlightNo
IcelandairFI7722
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7694
StarluxJX7041
15:57
AirlineFlightNo
United AirlinesUA745
16:00
AirlineFlightNo
Southwest AirlinesWN977
18:15
AirlineFlightNo
Southwest AirlinesWN2722
18:20
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
19:35
AirlineFlightNo
United AirlinesUA1729
19:41
AirlineFlightNo
Delta Air LinesDL1175
21:30
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Air Transport International8C3371
VIEW FLIGHTS
Tuesday
06:25
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:01
AirlineFlightNo
United AirlinesUA2271
08:05
AirlineFlightNo
Southwest AirlinesWN2247
08:10
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS525
Hawaiian AirlinesHA4868
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
09:58
AirlineFlightNo
VolarisY42088
FrontierF91175
10:18
AirlineFlightNo
Japan AirlinesJL6365
10:40
AirlineFlightNo
Southwest AirlinesWN925
11:42
AirlineFlightNo
United AirlinesUA1456
All Nippon AirwaysNH7375
12:25
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
StarluxJX7037
13:10
AirlineFlightNo
Southwest AirlinesWN977
13:35
AirlineFlightNo
United AirlinesUA594
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
StarluxJX7041
15:57
AirlineFlightNo
United AirlinesUA745
17:45
AirlineFlightNo
Southwest AirlinesWN2002
18:20
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
19:35
AirlineFlightNo
United AirlinesUA1729
19:41
AirlineFlightNo
Delta Air LinesDL1175
21:35
AirlineFlightNo
Air Transport International8C3371
21:50
AirlineFlightNo
Southwest AirlinesWN2722
VIEW FLIGHTS
Wednesday
06:25
AirlineFlightNo
Korean AirKE3014
SASSK3801
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:01
AirlineFlightNo
United AirlinesUA2271
08:05
AirlineFlightNo
Southwest AirlinesWN2247
08:10
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS525
Hawaiian AirlinesHA4868
IcelandairFI7694
Qatar AirwaysQR2036
CondorDE5208
Jet Linx AviationJL6365
09:58
AirlineFlightNo
VolarisY42088
FrontierF91175
10:18
AirlineFlightNo
Japan AirlinesJL6365
10:40
AirlineFlightNo
Southwest AirlinesWN925
11:42
AirlineFlightNo
United AirlinesUA1456
All Nippon AirwaysNH7375
12:25
AirlineFlightNo
SASSK3657
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:10
AirlineFlightNo
Southwest AirlinesWN977
13:35
AirlineFlightNo
United AirlinesUA594
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7722
StarluxJX7041
15:57
AirlineFlightNo
United AirlinesUA745
17:45
AirlineFlightNo
Southwest AirlinesWN2002
18:20
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
19:35
AirlineFlightNo
United AirlinesUA1729
19:41
AirlineFlightNo
Delta Air LinesDL1175
21:30
AirlineFlightNo
United AirlinesUA2651
21:50
AirlineFlightNo
Southwest AirlinesWN2722
VIEW FLIGHTS
Thursday
06:25
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:15
AirlineFlightNo
Southwest AirlinesWN2886
08:01
AirlineFlightNo
United AirlinesUA2271
08:10
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2333
Alaska AirlinesAS525
Hawaiian AirlinesHA4804
Qatar AirwaysQR2030
CondorDE5208
Jet Linx AviationJL6365
09:58
AirlineFlightNo
VolarisY42088
FrontierF91175
10:05
AirlineFlightNo
Southwest AirlinesWN2247
10:18
AirlineFlightNo
Japan AirlinesJL6365
11:42
AirlineFlightNo
United AirlinesUA1456
All Nippon AirwaysNH7375
12:25
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7722
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:35
AirlineFlightNo
United AirlinesUA594
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:57
AirlineFlightNo
United AirlinesUA745
16:00
AirlineFlightNo
Southwest AirlinesWN977
18:15
AirlineFlightNo
Southwest AirlinesWN2722
18:20
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
19:35
AirlineFlightNo
United AirlinesUA1729
19:41
AirlineFlightNo
Delta Air LinesDL1175
21:30
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Air Transport International8C3371
VIEW FLIGHTS
Friday
05:30
AirlineFlightNo
VolarisY42783
FrontierF94545
06:25
AirlineFlightNo
Korean AirKE3014
SASSK3801
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:15
AirlineFlightNo
Southwest AirlinesWN2886
08:01
AirlineFlightNo
United AirlinesUA2271
08:10
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2333
Alaska AirlinesAS525
Hawaiian AirlinesHA4804
Qatar AirwaysQR2030
CondorDE5208
Jet Linx AviationJL6365
09:58
AirlineFlightNo
VolarisY42086
FrontierF91175
10:05
AirlineFlightNo
Southwest AirlinesWN2247
10:18
AirlineFlightNo
Japan AirlinesJL6365
11:42
AirlineFlightNo
United AirlinesUA1456
All Nippon AirwaysNH7375
12:25
AirlineFlightNo
SASSK3657
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7722
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:35
AirlineFlightNo
United AirlinesUA594
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:57
AirlineFlightNo
United AirlinesUA745
16:00
AirlineFlightNo
Southwest AirlinesWN977
18:15
AirlineFlightNo
Southwest AirlinesWN2722
18:20
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
19:35
AirlineFlightNo
United AirlinesUA1729
19:41
AirlineFlightNo
Delta Air LinesDL1175
21:30
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Air Transport International8C3371
VIEW FLIGHTS
Saturday
06:25
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:01
AirlineFlightNo
United AirlinesUA2271
08:10
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS525
Hawaiian AirlinesHA4868
IcelandairFI7694
Japan AirlinesJL6365
Qatar AirwaysQR2036
CondorDE5208
09:35
AirlineFlightNo
Southwest AirlinesWN2247
09:58
AirlineFlightNo
VolarisY42086
FrontierF91175
11:42
AirlineFlightNo
United AirlinesUA1456
All Nippon AirwaysNH7375
12:23
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:35
AirlineFlightNo
United AirlinesUA594
14:45
AirlineFlightNo
Southwest AirlinesWN4448
14:47
AirlineFlightNo
IcelandairFI7722
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:57
AirlineFlightNo
United AirlinesUA745
18:20
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
19:25
AirlineFlightNo
United AirlinesUA1729
19:41
AirlineFlightNo
Delta Air LinesDL1175
19:45
AirlineFlightNo
Southwest AirlinesWN2722
22:05
AirlineFlightNo
Air Transport International8C3371
VIEW FLIGHTS
Sunday
05:30
AirlineFlightNo
VolarisY42783
FrontierF94545
06:25
AirlineFlightNo
Korean AirKE3014
SASSK3801
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:50
AirlineFlightNo
Southwest AirlinesWN2886
08:01
AirlineFlightNo
United AirlinesUA2271
08:10
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2333
Alaska AirlinesAS525
Hawaiian AirlinesHA4804
Qatar AirwaysQR2030
CondorDE5208
Jet Linx AviationJL6365
11:35
AirlineFlightNo
Southwest AirlinesWN2247
11:42
AirlineFlightNo
United AirlinesUA1456
12:25
AirlineFlightNo
Delta Air LinesDL2740
12:49
AirlineFlightNo
Alaska AirlinesAS682
13:35
AirlineFlightNo
United AirlinesUA594
14:45
AirlineFlightNo
Air Tahiti NuiTN2349
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
15:02
AirlineFlightNo
Alaska AirlinesAS535
15:57
AirlineFlightNo
United AirlinesUA745
17:43
AirlineFlightNo
VolarisY42086
FrontierF91175
18:20
AirlineFlightNo
Alaska AirlinesAS620
18:30
AirlineFlightNo
Southwest AirlinesWN2722
19:35
AirlineFlightNo
United AirlinesUA1729
19:41
AirlineFlightNo
Delta Air LinesDL1175
21:30
AirlineFlightNo
United AirlinesUA2651
22:40
AirlineFlightNo
Southwest AirlinesWN2727
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
Fort Collins Loveland Municipal to Seattle01,570 km (975 miles)2 Hours 39 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 £31.41 ($42 €36.02)
£31.41
$42 | €36.02
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 £55.33 ($74 €63.46)
£55.33
$74 | €63.46
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, Frontier, Hawaiian Airlines, Icelandair, Japan Airlines, Jet Linx Aviation, Korean Air, Qatar Airways, SAS, Southwest Airlines, Starlux, United Airlines, Virgin Atlantic, Volaris.
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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