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

We've found the cheapest flights to Seattle

Returns from £105.07

One-way from £55.14

A selection of 25 airliners offer flights to Seattle-Tacoma International to Denver International, KLM, Swiss, Finnair, Singapore Airlines, Air Transport International, Japan Airlines, Copa Airlines, All Nippon Airways, WestJet, Air France, Volaris, Virgin Atlantic, SAS, Condor, Frontier, Icelandair, Starlux, Delta Air Lines, Qatar Airways, Korean Air, Southwest Airlines, Hawaiian Airlines, Air Tahiti Nui, 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 Airlines766776706:0021:00VIEW FLIGHTS
Alaska Airlines767655606:0020:32VIEW FLIGHTS
Hawaiian Airlines666655306:0020:32VIEW FLIGHTS
Air Tahiti Nui666655306:0020:32VIEW FLIGHTS
Southwest Airlines555554507:4022:50VIEW FLIGHTS
Qatar Airways444443206:0020:32VIEW FLIGHTS
Korean Air444444106:0019:35VIEW FLIGHTS
Delta Air Lines333333306:5019:35VIEW FLIGHTS
Starlux333333212:4920:32VIEW FLIGHTS
Icelandair333333108:0020:32VIEW FLIGHTS
Frontier221223200:3422:29VIEW FLIGHTS
Volaris221223100:3422:29VIEW FLIGHTS
Virgin Atlantic222222106:5011:55VIEW FLIGHTS
SAS303033106:5019:35VIEW FLIGHTS
Condor222222108:0014:48VIEW FLIGHTS
Air France222222006:5019:35VIEW FLIGHTS
WestJet211222006:5019:35VIEW FLIGHTS
Japan Airlines111111008:0008:00VIEW FLIGHTS
Copa Airlines111101121:0022:59VIEW FLIGHTS
All Nippon Airways111111011:2011:25VIEW FLIGHTS
Singapore Airlines010111106:0006:00VIEW FLIGHTS
Air Transport International111110021:3523:28VIEW FLIGHTS
Finnair101001112:4914:48VIEW FLIGHTS
Swiss101010019:2519:35VIEW FLIGHTS
KLM0000010VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 46 flights a week. The earliest flights are operated at 06:00 and the latest flights operated at 21:00 and the most common flight numbers are UA1951, UA204, UA2651 and UA299

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
Korean AirKE6122
United AirlinesUA751
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
WestJetWS6825
Air FranceAF2258
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:50
AirlineFlightNo
Southwest AirlinesWN736
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
08:08
AirlineFlightNo
United AirlinesUA204
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
SASSK3657
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
13:05
AirlineFlightNo
Southwest AirlinesWN1760
13:30
AirlineFlightNo
Alaska AirlinesAS9201
13:56
AirlineFlightNo
United AirlinesUA1951
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:50
AirlineFlightNo
United AirlinesUA745
16:45
AirlineFlightNo
Southwest AirlinesWN1187
16:57
AirlineFlightNo
VolarisY42754
FrontierF91175
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
Southwest AirlinesWN4453
19:35
AirlineFlightNo
Korean AirKE3013
SASSK3262
United AirlinesUA299
WestJetWS6658
Air FranceAF2446
Delta Air LinesDL1675
SwissLX3128
20:32
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4866
IcelandairFI7722
Qatar AirwaysQR2043
StarluxJX7037
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
22:29
AirlineFlightNo
VolarisY42177
FrontierF93405
22:35
AirlineFlightNo
Southwest AirlinesWN2767
23:28
AirlineFlightNo
Air Transport International8C3371
VIEW FLIGHTS
Tuesday
00:34
AirlineFlightNo
VolarisY42177
FrontierF93405
06:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:40
AirlineFlightNo
Southwest AirlinesWN2340
07:59
AirlineFlightNo
United AirlinesUA204
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
09:40
AirlineFlightNo
Southwest AirlinesWN736
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
13:56
AirlineFlightNo
United AirlinesUA1951
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:25
AirlineFlightNo
Southwest AirlinesWN1187
15:50
AirlineFlightNo
United AirlinesUA745
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
Southwest AirlinesWN4453
19:35
AirlineFlightNo
Korean AirKE3013
United AirlinesUA299
WestJetWS7187
Air FranceAF2446
Delta Air LinesDL1675
20:32
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4866
IcelandairFI7722
Qatar AirwaysQR2043
StarluxJX7037
21:00
AirlineFlightNo
United AirlinesUA2651
21:36
AirlineFlightNo
VolarisY42746
FrontierF94545
22:25
AirlineFlightNo
Southwest AirlinesWN2767
22:50
AirlineFlightNo
Air Transport International8C3371
22:59
AirlineFlightNo
Copa AirlinesCM1141
VIEW FLIGHTS
Wednesday
06:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:40
AirlineFlightNo
Southwest AirlinesWN2340
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Alaska AirlinesAS9201
Hawaiian AirlinesHA4849
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
08:02
AirlineFlightNo
United AirlinesUA204
09:40
AirlineFlightNo
Southwest AirlinesWN736
11:25
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
SASSK3657
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
13:56
AirlineFlightNo
United AirlinesUA1951
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:25
AirlineFlightNo
Southwest AirlinesWN1187
15:50
AirlineFlightNo
United AirlinesUA745
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
United AirlinesUA299
Southwest AirlinesWN4453
SwissLX3128
19:35
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS6847
Air FranceAF2446
Delta Air LinesDL1675
20:32
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4866
IcelandairFI7722
Qatar AirwaysQR2043
StarluxJX7037
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Air Transport International8C3371
21:36
AirlineFlightNo
VolarisY42177
FrontierF93405
22:25
AirlineFlightNo
Southwest AirlinesWN2767
VIEW FLIGHTS
Thursday
06:00
AirlineFlightNo
Korean AirKE6122
United AirlinesUA751
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
WestJetWS6644
Air FranceAF2187
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:50
AirlineFlightNo
Southwest AirlinesWN736
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
08:08
AirlineFlightNo
United AirlinesUA204
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
13:05
AirlineFlightNo
Southwest AirlinesWN1760
13:56
AirlineFlightNo
United AirlinesUA1951
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:50
AirlineFlightNo
United AirlinesUA745
16:44
AirlineFlightNo
VolarisY42754
FrontierF91175
16:45
AirlineFlightNo
Southwest AirlinesWN1187
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
United AirlinesUA299
Southwest AirlinesWN4453
19:35
AirlineFlightNo
Korean AirKE3013
WestJetWS6705
Air FranceAF2446
Delta Air LinesDL1675
20:32
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4866
IcelandairFI7722
Qatar AirwaysQR2043
StarluxJX7037
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
22:05
AirlineFlightNo
Air Transport International8C3371
22:29
AirlineFlightNo
VolarisY42177
FrontierF93405
22:35
AirlineFlightNo
Southwest AirlinesWN2767
VIEW FLIGHTS
Friday
06:00
AirlineFlightNo
Korean AirKE6122
United AirlinesUA751
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
WestJetWS6578
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:50
AirlineFlightNo
Southwest AirlinesWN736
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
IcelandairFI7694
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
08:08
AirlineFlightNo
United AirlinesUA204
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
SASSK3657
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7039
13:05
AirlineFlightNo
Southwest AirlinesWN1760
13:56
AirlineFlightNo
United AirlinesUA1951
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
16:01
AirlineFlightNo
United AirlinesUA745
16:45
AirlineFlightNo
Southwest AirlinesWN1187
16:57
AirlineFlightNo
VolarisY42754
FrontierF91175
19:25
AirlineFlightNo
United AirlinesUA299
Southwest AirlinesWN4453
SwissLX3128
19:35
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS6742
Air FranceAF2446
Delta Air LinesDL1675
20:32
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4866
IcelandairFI7722
Qatar AirwaysQR2043
StarluxJX7037
21:00
AirlineFlightNo
United AirlinesUA2651
21:35
AirlineFlightNo
Air Transport International8C3371
22:29
AirlineFlightNo
VolarisY42177
FrontierF93405
22:35
AirlineFlightNo
Southwest AirlinesWN2767
VIEW FLIGHTS
Saturday
00:34
AirlineFlightNo
VolarisY42177
FrontierF93405
06:00
AirlineFlightNo
Korean AirKE6122
United AirlinesUA751
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:10
AirlineFlightNo
Southwest AirlinesWN2340
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
Air FranceAF5785
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
IcelandairFI7722
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
08:08
AirlineFlightNo
United AirlinesUA204
10:10
AirlineFlightNo
Southwest AirlinesWN1760
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
SASSK3657
WestJetWS8180
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:50
AirlineFlightNo
United AirlinesUA745
16:30
AirlineFlightNo
Southwest AirlinesWN1187
16:44
AirlineFlightNo
VolarisY42754
FrontierF91175
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
United AirlinesUA299
19:35
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS8153
Air FranceAF2172
KLMKL5988
Delta Air LinesDL1675
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:36
AirlineFlightNo
VolarisY42746
FrontierF94545
22:15
AirlineFlightNo
Southwest AirlinesWN2767
VIEW FLIGHTS
Sunday
06:00
AirlineFlightNo
Korean AirKE6122
United AirlinesUA751
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Delta Air LinesDL1731
08:00
AirlineFlightNo
Alaska AirlinesAS745
08:08
AirlineFlightNo
United AirlinesUA204
08:45
AirlineFlightNo
Southwest AirlinesWN736
11:20
AirlineFlightNo
United AirlinesUA690
11:50
AirlineFlightNo
Southwest AirlinesWN2559
11:55
AirlineFlightNo
SASSK3657
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Alaska AirlinesAS682
13:56
AirlineFlightNo
United AirlinesUA1951
14:48
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2349
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
15:03
AirlineFlightNo
Alaska AirlinesAS535
15:50
AirlineFlightNo
United AirlinesUA745
16:44
AirlineFlightNo
FrontierF91175
17:30
AirlineFlightNo
Southwest AirlinesWN1187
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
United AirlinesUA299
Southwest AirlinesWN4453
19:35
AirlineFlightNo
Delta Air LinesDL1675
20:32
AirlineFlightNo
Alaska AirlinesAS615
21:00
AirlineFlightNo
United AirlinesUA2651
22:29
AirlineFlightNo
VolarisY42177
FrontierF93405
22:50
AirlineFlightNo
Southwest AirlinesWN2767
22:59
AirlineFlightNo
Copa AirlinesCM1141
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 £55.14 ($74 €63.46)
£55.14
$74 | €63.46
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 £105.07 ($141 €120.92)
£105.07
$141 | €120.92
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 Tahiti Nui, Air Transport International, Alaska Airlines, All Nippon Airways, Condor, Copa Airlines, Delta Air Lines, Finnair, Frontier, Hawaiian Airlines, Icelandair, Japan Airlines, KLM, Korean Air, Qatar Airways, SAS, Singapore Airlines, Southwest Airlines, Starlux, Swiss, 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 Seattle Airport

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