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

We've found the cheapest flights to Seattle

Returns from £62.82

One-way from £28.08

A selection of 25 airliners offer flights to Seattle-Tacoma International to Denver International, Jet Linx Aviation, Swiss, Copa Airlines, Singapore Airlines, KLM, All Nippon Airways, Air Transport International, Japan Airlines, WestJet, Frontier, Air France, Volaris, Virgin Atlantic, SAS, Condor, Starlux, Icelandair, Qatar Airways, Korean Air, Delta Air Lines, 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 Airlines656665608:0021:00VIEW FLIGHTS
Alaska Airlines555554508:0021:23VIEW FLIGHTS
Southwest Airlines544554507:5022:25VIEW FLIGHTS
Hawaiian Airlines555554308:0021:23VIEW FLIGHTS
Air Tahiti Nui555554308:0021:23VIEW FLIGHTS
Delta Air Lines333333306:5019:59VIEW FLIGHTS
Qatar Airways333332308:0021:23VIEW FLIGHTS
Korean Air333333206:5019:59VIEW FLIGHTS
Starlux333333113:0619:33VIEW FLIGHTS
Icelandair333333115:0221:23VIEW FLIGHTS
Virgin Atlantic222222206:5012:00VIEW FLIGHTS
SAS303033206:5019:59VIEW FLIGHTS
Condor222222208:0015:02VIEW FLIGHTS
Volaris221122100:3022:29VIEW FLIGHTS
Frontier221112100:3422:29VIEW FLIGHTS
Air France121221106:5019:59VIEW FLIGHTS
WestJet211121106:5019:59VIEW FLIGHTS
Japan Airlines111111108:0010:06VIEW FLIGHTS
KLM111111019:5919:59VIEW FLIGHTS
All Nippon Airways111111011:2811:32VIEW FLIGHTS
Air Transport International111111021:3522:05VIEW FLIGHTS
Singapore Airlines111110021:2323:28VIEW FLIGHTS
Swiss101010019:2019:25VIEW FLIGHTS
Copa Airlines100110021:0021:00VIEW FLIGHTS
Jet Linx Aviation001000008:0008:00VIEW 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 08:00 and the latest flights operated at 21:00 and the most common flight numbers are UA2271, UA2651, UA299 and UA594

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
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
WestJetWS6644
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:30
AirlineFlightNo
VolarisY42062
FrontierF91175
07:50
AirlineFlightNo
Southwest AirlinesWN3070
08:00
AirlineFlightNo
Korean AirKE6030
United AirlinesUA2271
Air Tahiti NuiTN2354
Alaska AirlinesAS735
Hawaiian AirlinesHA4801
Japan AirlinesJL6365
Qatar AirwaysQR2028
CondorDE5208
11:28
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:50
AirlineFlightNo
SASSK3657
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:00
AirlineFlightNo
Southwest AirlinesWN1319
13:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:56
AirlineFlightNo
United AirlinesUA594
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
16:00
AirlineFlightNo
Southwest AirlinesWN519
16:01
AirlineFlightNo
United AirlinesUA745
17:50
AirlineFlightNo
Southwest AirlinesWN2643
19:20
AirlineFlightNo
United AirlinesUA299
SwissLX3128
19:33
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS621
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:59
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS6910
KLMKL5988
Delta Air LinesDL1675
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:23
AirlineFlightNo
Air Tahiti NuiTN2627
Singapore AirlinesSQ1219
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2043
21:35
AirlineFlightNo
Air Transport International8C3371
21:40
AirlineFlightNo
Southwest AirlinesWN2644
22:29
AirlineFlightNo
VolarisY42519
FrontierF93405
VIEW FLIGHTS
Tuesday
00:34
AirlineFlightNo
VolarisY42519
FrontierF93405
06:50
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:00
AirlineFlightNo
Korean AirKE6030
United AirlinesUA2271
Air Tahiti NuiTN2354
Alaska AirlinesAS735
Hawaiian AirlinesHA4801
Japan AirlinesJL6365
Qatar AirwaysQR2028
CondorDE5208
08:30
AirlineFlightNo
Southwest AirlinesWN914
11:32
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:00
AirlineFlightNo
Delta Air LinesDL2740
Virgin AtlanticVS2070
13:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:10
AirlineFlightNo
Southwest AirlinesWN1001
13:56
AirlineFlightNo
United AirlinesUA594
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:57
AirlineFlightNo
United AirlinesUA745
18:17
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS621
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:00
AirlineFlightNo
Southwest AirlinesWN2644
19:25
AirlineFlightNo
United AirlinesUA299
19:59
AirlineFlightNo
Korean AirKE3013
WestJetWS8062
Air FranceAF2446
KLMKL5988
Delta Air LinesDL1675
20:55
AirlineFlightNo
VolarisY42683
FrontierF94545
21:15
AirlineFlightNo
Southwest AirlinesWN2643
21:23
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2043
22:05
AirlineFlightNo
Air Transport International8C3371
23:28
AirlineFlightNo
Singapore AirlinesSQ1219
VIEW FLIGHTS
Wednesday
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:00
AirlineFlightNo
Korean AirKE6030
United AirlinesUA2271
Air Tahiti NuiTN2354
Alaska AirlinesAS735
Hawaiian AirlinesHA4801
Qatar AirwaysQR2028
CondorDE5208
Jet Linx AviationJL6365
08:30
AirlineFlightNo
Southwest AirlinesWN914
10:06
AirlineFlightNo
Japan AirlinesJL6365
11:28
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:00
AirlineFlightNo
SASSK3657
Air FranceAF2093
Delta Air LinesDL2740
Virgin AtlanticVS2070
13:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:10
AirlineFlightNo
Southwest AirlinesWN1001
13:56
AirlineFlightNo
United AirlinesUA594
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:55
AirlineFlightNo
United AirlinesUA745
18:17
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS621
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:00
AirlineFlightNo
Southwest AirlinesWN2644
19:25
AirlineFlightNo
United AirlinesUA299
SwissLX3128
19:59
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS8062
KLMKL5988
Delta Air LinesDL1675
20:55
AirlineFlightNo
VolarisY42683
FrontierF94545
21:00
AirlineFlightNo
United AirlinesUA2651
21:15
AirlineFlightNo
Southwest AirlinesWN2643
21:23
AirlineFlightNo
Air Tahiti NuiTN2627
Singapore AirlinesSQ1219
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2043
21:35
AirlineFlightNo
Air Transport International8C3371
VIEW FLIGHTS
Thursday
06:50
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:50
AirlineFlightNo
Southwest AirlinesWN3070
08:00
AirlineFlightNo
Korean AirKE6030
United AirlinesUA2271
Air Tahiti NuiTN2354
Alaska AirlinesAS735
Hawaiian AirlinesHA4801
Japan AirlinesJL6365
Qatar AirwaysQR2028
CondorDE5208
11:28
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:00
AirlineFlightNo
Delta Air LinesDL2740
Southwest AirlinesWN1319
Virgin AtlanticVS2070
13:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:56
AirlineFlightNo
United AirlinesUA594
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:55
AirlineFlightNo
United AirlinesUA745
16:00
AirlineFlightNo
Southwest AirlinesWN519
17:50
AirlineFlightNo
Southwest AirlinesWN2643
19:25
AirlineFlightNo
United AirlinesUA299
19:33
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS621
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:59
AirlineFlightNo
Korean AirKE3013
WestJetWS6910
Air FranceAF2446
KLMKL5988
Delta Air LinesDL1675
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:23
AirlineFlightNo
Air Tahiti NuiTN2627
Singapore AirlinesSQ1219
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2043
21:35
AirlineFlightNo
Air Transport International8C3371
21:40
AirlineFlightNo
Southwest AirlinesWN2644
22:29
AirlineFlightNo
VolarisY42519
FrontierF93405
VIEW FLIGHTS
Friday
00:30
AirlineFlightNo
VolarisY42519
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
WestJetWS6644
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:50
AirlineFlightNo
Southwest AirlinesWN3070
08:00
AirlineFlightNo
Korean AirKE6030
United AirlinesUA2271
Air Tahiti NuiTN2354
Alaska AirlinesAS735
Hawaiian AirlinesHA4801
Japan AirlinesJL6365
Qatar AirwaysQR2028
CondorDE5208
11:28
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:00
AirlineFlightNo
SASSK3657
Delta Air LinesDL2740
Southwest AirlinesWN1319
Virgin AtlanticVS2070
13:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:56
AirlineFlightNo
United AirlinesUA594
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:55
AirlineFlightNo
United AirlinesUA745
16:00
AirlineFlightNo
Southwest AirlinesWN519
17:50
AirlineFlightNo
Southwest AirlinesWN2643
19:25
AirlineFlightNo
United AirlinesUA299
SwissLX3128
19:33
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS621
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:59
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS8062
Air FranceAF2446
KLMKL5988
Delta Air LinesDL1675
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:23
AirlineFlightNo
Air Tahiti NuiTN2627
Singapore AirlinesSQ1219
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2043
21:35
AirlineFlightNo
Air Transport International8C3371
21:40
AirlineFlightNo
Southwest AirlinesWN2644
22:29
AirlineFlightNo
VolarisY42529
FrontierF93405
VIEW FLIGHTS
Saturday
00:30
AirlineFlightNo
VolarisY42529
FrontierF93405
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:45
AirlineFlightNo
Southwest AirlinesWN914
08:00
AirlineFlightNo
Korean AirKE6030
United AirlinesUA2271
Air Tahiti NuiTN2354
Alaska AirlinesAS735
Hawaiian AirlinesHA4801
IcelandairFI7722
Japan AirlinesJL6365
Qatar AirwaysQR2028
CondorDE5208
10:55
AirlineFlightNo
Southwest AirlinesWN1001
11:28
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:00
AirlineFlightNo
SASSK3657
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
13:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
13:56
AirlineFlightNo
United AirlinesUA594
14:50
AirlineFlightNo
Southwest AirlinesWN519
15:02
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:57
AirlineFlightNo
United AirlinesUA745
18:17
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS621
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
18:33
AirlineFlightNo
VolarisY42693
FrontierF94545
19:25
AirlineFlightNo
United AirlinesUA299
19:55
AirlineFlightNo
Southwest AirlinesWN2644
19:59
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS8062
KLMKL5988
Delta Air LinesDL1675
21:35
AirlineFlightNo
Air Transport International8C3371
VIEW FLIGHTS
Sunday
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
WestJetWS6644
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:00
AirlineFlightNo
Korean AirKE6030
United AirlinesUA2271
Air Tahiti NuiTN2354
Alaska AirlinesAS735
Hawaiian AirlinesHA4801
Southwest AirlinesWN914
Japan AirlinesJL6365
Qatar AirwaysQR2028
CondorDE5208
11:28
AirlineFlightNo
United AirlinesUA690
12:00
AirlineFlightNo
SASSK3657
Delta Air LinesDL2740
Virgin AtlanticVS2070
13:05
AirlineFlightNo
Southwest AirlinesWN1001
13:06
AirlineFlightNo
Alaska AirlinesAS682
13:56
AirlineFlightNo
United AirlinesUA594
15:02
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS535
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
15:50
AirlineFlightNo
Southwest AirlinesWN519
15:55
AirlineFlightNo
United AirlinesUA745
19:33
AirlineFlightNo
United AirlinesUA299
Alaska AirlinesAS621
19:59
AirlineFlightNo
Delta Air LinesDL1675
20:10
AirlineFlightNo
Southwest AirlinesWN2644
21:00
AirlineFlightNo
United AirlinesUA2651
21:23
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2043
22:25
AirlineFlightNo
Southwest AirlinesWN3042
22:29
AirlineFlightNo
VolarisY42529
FrontierF93405
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 £28.08 ($38 €32.41)
£28.08
$38 | €32.41
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 £62.82 ($85 €72.49)
£62.82
$85 | €72.49
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, 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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