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

We've found the cheapest flights to Seattle

Returns from £79.28

One-way from £40.05

A selection of 24 airliners offer flights to Seattle-Tacoma International to Denver International, WestJet, Volaris, Starlux, Frontier, Condor, Air Transport International, KLM, Japan Airlines, Copa Airlines, Aeromexico, Jet Linx Aviation, Icelandair, Delta Air Lines, All Nippon Airways, Air France, Virgin Atlantic, Qatar Airways, Korean Air, Delta Connection, Hawaiian Airlines, Alaska Airlines, Air Tahiti Nui, 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 Airlines545554407:5021:04VIEW FLIGHTS
Southwest Airlines333333308:0521:55VIEW FLIGHTS
Hawaiian Airlines322333307:0016:45VIEW FLIGHTS
Alaska Airlines322333307:0016:45VIEW FLIGHTS
Air Tahiti Nui322333307:0016:45VIEW FLIGHTS
Korean Air222222206:2507:00VIEW FLIGHTS
Delta Connection222222212:5019:50VIEW FLIGHTS
Qatar Airways211222207:0014:17VIEW FLIGHTS
Virgin Atlantic222022106:2512:50VIEW FLIGHTS
Jet Linx Aviation111111107:0007:00VIEW FLIGHTS
Icelandair111111107:0007:00VIEW FLIGHTS
Delta Air Lines111111106:2506:25VIEW FLIGHTS
All Nippon Airways111111111:5011:50VIEW FLIGHTS
Air France111111106:2506:25VIEW FLIGHTS
KLM111111019:5019:50VIEW FLIGHTS
Japan Airlines111111009:1909:21VIEW FLIGHTS
Copa Airlines111111019:0521:04VIEW FLIGHTS
Aeromexico111111019:5019:50VIEW FLIGHTS
Condor100102112:0414:17VIEW FLIGHTS
Air Transport International110111021:1521:48VIEW FLIGHTS
Starlux001020112:0416:45VIEW FLIGHTS
Frontier100110112:1013:40VIEW FLIGHTS
WestJet000011106:2506:25VIEW FLIGHTS
Volaris100110012:1013:30VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 32 flights a week. The earliest flights are operated at 07:50 and the latest flights operated at 21:04 and the most common flight numbers are UA204, UA2651, UA299 and UA690

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
06:25
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4817
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:50
AirlineFlightNo
United AirlinesUA204
09:19
AirlineFlightNo
Japan AirlinesJL6365
10:50
AirlineFlightNo
Southwest AirlinesWN3022
11:50
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:04
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
12:10
AirlineFlightNo
VolarisY42754
FrontierF91175
12:50
AirlineFlightNo
Delta ConnectionDL3694
Virgin AtlanticVS2070
15:50
AirlineFlightNo
Southwest AirlinesWN2356
16:10
AirlineFlightNo
United AirlinesUA745
16:45
AirlineFlightNo
Air Tahiti NuiTN2392
Alaska AirlinesAS615
Hawaiian AirlinesHA4805
19:05
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
AeromexicoAM4279
KLMKL7765
Delta ConnectionDL3679
20:40
AirlineFlightNo
Southwest AirlinesWN540
21:04
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:48
AirlineFlightNo
Air Transport International8C3453
VIEW FLIGHTS
Tuesday
06:25
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4817
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:50
AirlineFlightNo
United AirlinesUA204
09:19
AirlineFlightNo
Japan AirlinesJL6365
10:50
AirlineFlightNo
Southwest AirlinesWN3022
11:50
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:50
AirlineFlightNo
Delta ConnectionDL3694
Virgin AtlanticVS2070
15:50
AirlineFlightNo
Southwest AirlinesWN2356
16:10
AirlineFlightNo
United AirlinesUA745
16:45
AirlineFlightNo
Air Tahiti NuiTN2392
Alaska AirlinesAS615
Hawaiian AirlinesHA4805
19:05
AirlineFlightNo
United AirlinesUA299
Copa AirlinesCM1141
19:50
AirlineFlightNo
AeromexicoAM4279
KLMKL7765
Delta ConnectionDL3679
20:40
AirlineFlightNo
Southwest AirlinesWN540
21:20
AirlineFlightNo
Air Transport International8C3453
VIEW FLIGHTS
Wednesday
06:25
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4817
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:50
AirlineFlightNo
United AirlinesUA204
09:19
AirlineFlightNo
Japan AirlinesJL6365
10:50
AirlineFlightNo
Southwest AirlinesWN3022
11:50
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:50
AirlineFlightNo
Delta ConnectionDL3694
Virgin AtlanticVS2070
15:50
AirlineFlightNo
Southwest AirlinesWN2356
16:10
AirlineFlightNo
United AirlinesUA745
16:45
AirlineFlightNo
Air Tahiti NuiTN2392
Alaska AirlinesAS615
Hawaiian AirlinesHA4805
StarluxJX7037
19:05
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
AeromexicoAM4279
KLMKL7765
Delta ConnectionDL3679
20:40
AirlineFlightNo
Southwest AirlinesWN540
21:04
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
VIEW FLIGHTS
Thursday
06:25
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4817
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:50
AirlineFlightNo
United AirlinesUA204
08:05
AirlineFlightNo
Southwest AirlinesWN3022
09:19
AirlineFlightNo
Japan AirlinesJL6365
11:50
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:04
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
12:50
AirlineFlightNo
Delta ConnectionDL3694
13:30
AirlineFlightNo
VolarisY42754
FrontierF91175
16:10
AirlineFlightNo
United AirlinesUA745
Southwest AirlinesWN2356
16:45
AirlineFlightNo
Air Tahiti NuiTN2392
Alaska AirlinesAS615
Hawaiian AirlinesHA4805
19:05
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
AeromexicoAM4279
KLMKL7765
Delta ConnectionDL3679
21:04
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:15
AirlineFlightNo
Air Transport International8C3453
21:55
AirlineFlightNo
Southwest AirlinesWN540
VIEW FLIGHTS
Friday
06:25
AirlineFlightNo
Korean AirKE3014
WestJetWS8136
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4817
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:50
AirlineFlightNo
United AirlinesUA204
08:05
AirlineFlightNo
Southwest AirlinesWN3022
09:21
AirlineFlightNo
Japan AirlinesJL6365
11:50
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:04
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
StarluxJX7041
12:20
AirlineFlightNo
VolarisY42754
FrontierF91175
12:50
AirlineFlightNo
Delta ConnectionDL3694
Virgin AtlanticVS2070
16:10
AirlineFlightNo
United AirlinesUA745
Southwest AirlinesWN2356
16:45
AirlineFlightNo
Air Tahiti NuiTN2392
Alaska AirlinesAS615
Hawaiian AirlinesHA4805
StarluxJX7037
19:05
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
AeromexicoAM4279
KLMKL7765
Delta ConnectionDL3679
21:04
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:15
AirlineFlightNo
Air Transport International8C3453
21:55
AirlineFlightNo
Southwest AirlinesWN540
VIEW FLIGHTS
Saturday
06:25
AirlineFlightNo
Korean AirKE3014
WestJetWS8136
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4817
IcelandairFI7694
Qatar AirwaysQR2036
CondorDE5208
Jet Linx AviationJL6365
07:50
AirlineFlightNo
United AirlinesUA204
09:10
AirlineFlightNo
Southwest AirlinesWN114
09:21
AirlineFlightNo
Japan AirlinesJL6365
11:50
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:04
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
12:45
AirlineFlightNo
Southwest AirlinesWN1059
12:50
AirlineFlightNo
Delta ConnectionDL3694
Virgin AtlanticVS2070
16:10
AirlineFlightNo
United AirlinesUA745
16:45
AirlineFlightNo
Air Tahiti NuiTN2392
Alaska AirlinesAS615
Hawaiian AirlinesHA4805
19:05
AirlineFlightNo
United AirlinesUA299
Copa AirlinesCM1141
19:25
AirlineFlightNo
Southwest AirlinesWN1310
19:50
AirlineFlightNo
AeromexicoAM4279
KLMKL7765
Delta ConnectionDL3679
21:15
AirlineFlightNo
Air Transport International8C3453
VIEW FLIGHTS
Sunday
06:25
AirlineFlightNo
Korean AirKE3014
WestJetWS8136
Air FranceAF2258
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4817
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:50
AirlineFlightNo
United AirlinesUA204
10:50
AirlineFlightNo
Southwest AirlinesWN3022
11:50
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:04
AirlineFlightNo
Alaska AirlinesAS682
12:50
AirlineFlightNo
Delta ConnectionDL3694
13:40
AirlineFlightNo
FrontierF91175
14:17
AirlineFlightNo
Air Tahiti NuiTN2349
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
15:50
AirlineFlightNo
Southwest AirlinesWN2356
16:10
AirlineFlightNo
United AirlinesUA745
16:45
AirlineFlightNo
Air Tahiti NuiTN2392
Alaska AirlinesAS615
Hawaiian AirlinesHA4805
StarluxJX7037
19:05
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
Delta ConnectionDL3679
20:40
AirlineFlightNo
Southwest AirlinesWN540
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
Vail Eagle Eagle County to Seattle 01,510 km (938 miles)2 Hours 35 Minutes
Hayden to Seattle 01,431 km (889 miles)2 Hours 30 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 £40.05 ($49 €47.33)
£40.05
$49 | €47.33
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 £79.28 ($97 €93.69)
£79.28
$97 | €93.69
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): Aeromexico, Air France, Air Tahiti Nui, Air Transport International, Alaska Airlines, All Nippon Airways, Condor, Copa Airlines, Delta Air Lines, Delta Connection, Frontier, Hawaiian Airlines, Icelandair, Japan Airlines, Jet Linx Aviation, KLM, Korean Air, Qatar Airways, Southwest Airlines, Starlux, 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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