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

We've found the cheapest flights to Seattle

Returns from £43.25

One-way from £20.88

Flights are offered by 22 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 Airlines544444407:4521:05VIEW FLIGHTS
Alaska Airlines554333306:0220:22VIEW FLIGHTS
Hawaiian Airlines553333306:0220:22VIEW FLIGHTS
Air Tahiti Nui553333306:0220:22VIEW FLIGHTS
Southwest Airlines343333300:3522:35VIEW FLIGHTS
Starlux222222212:1217:09VIEW FLIGHTS
Qatar Airways442111106:0220:22VIEW FLIGHTS
Korean Air222222206:0207:00VIEW FLIGHTS
Delta Connection222222212:3021:10VIEW FLIGHTS
Virgin Atlantic222222106:2912:30VIEW FLIGHTS
Icelandair221111107:0020:22VIEW FLIGHTS
Delta Air Lines111111206:2918:50VIEW FLIGHTS
Condor220111108:0015:46VIEW FLIGHTS
Jet Linx Aviation111111107:0008:00VIEW FLIGHTS
All Nippon Airways111111111:5011:50VIEW FLIGHTS
Copa Airlines111111019:0821:05VIEW FLIGHTS
Air France111101106:2906:29VIEW FLIGHTS
WestJet100012106:2906:29VIEW FLIGHTS
Volaris100111109:1010:16VIEW FLIGHTS
Frontier100111109:1010:16VIEW FLIGHTS
Air Transport International111110022:1022:40VIEW FLIGHTS
Japan Airlines001111009:1109:11VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 29 flights a week. The earliest flights are operated at 07:45 and the latest flights operated at 21:05 and the most common flight numbers are UA1424, UA1729, UA1865 and UA2013

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
06:02
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2360
Alaska AirlinesAS154
Hawaiian AirlinesHA4957
Qatar AirwaysQR2088
06:29
AirlineFlightNo
Korean AirKE3014
WestJetWS7542
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:45
AirlineFlightNo
United AirlinesUA2271
08:00
AirlineFlightNo
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
IcelandairFI7694
Qatar AirwaysQR2036
CondorDE5208
Jet Linx AviationJL6365
08:30
AirlineFlightNo
Southwest AirlinesWN519
10:16
AirlineFlightNo
VolarisY42852
FrontierF94545
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:12
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2079
CondorDE5237
StarluxJX7039
12:30
AirlineFlightNo
Delta ConnectionDL4168
Virgin AtlanticVS2070
15:46
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
StarluxJX7041
16:00
AirlineFlightNo
United AirlinesUA2013
18:30
AirlineFlightNo
Southwest AirlinesWN3308
18:50
AirlineFlightNo
Delta ConnectionDL3696
19:10
AirlineFlightNo
United AirlinesUA1729
20:22
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2016
21:05
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
22:35
AirlineFlightNo
Southwest AirlinesWN2628
22:40
AirlineFlightNo
Air Transport International8C3381
VIEW FLIGHTS
Tuesday
00:35
AirlineFlightNo
Southwest AirlinesWN2628
06:02
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2360
Alaska AirlinesAS154
Hawaiian AirlinesHA4957
Qatar AirwaysQR2088
06:29
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:45
AirlineFlightNo
United AirlinesUA2271
08:00
AirlineFlightNo
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
IcelandairFI7694
Qatar AirwaysQR2036
CondorDE5208
Jet Linx AviationJL6365
08:35
AirlineFlightNo
Southwest AirlinesWN356
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:12
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7039
12:30
AirlineFlightNo
Delta ConnectionDL4168
Virgin AtlanticVS2070
15:45
AirlineFlightNo
Southwest AirlinesWN1372
15:46
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
StarluxJX7041
16:20
AirlineFlightNo
United AirlinesUA2013
18:50
AirlineFlightNo
Delta ConnectionDL3696
19:08
AirlineFlightNo
United AirlinesUA1865
Copa AirlinesCM1141
20:22
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2016
20:25
AirlineFlightNo
Southwest AirlinesWN1603
22:40
AirlineFlightNo
Air Transport International8C3381
VIEW FLIGHTS
Wednesday
06:29
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2332
Alaska AirlinesAS643
Hawaiian AirlinesHA4863
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:35
AirlineFlightNo
Southwest AirlinesWN356
09:11
AirlineFlightNo
Japan AirlinesJL6365
10:56
AirlineFlightNo
Alaska AirlinesAS640
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:15
AirlineFlightNo
Air Tahiti NuiTN2300
Alaska AirlinesAS1350
Hawaiian AirlinesHA4741
Qatar AirwaysQR2005
StarluxJX7037
12:30
AirlineFlightNo
Delta ConnectionDL4168
Virgin AtlanticVS2070
15:45
AirlineFlightNo
Southwest AirlinesWN1372
16:20
AirlineFlightNo
United AirlinesUA2013
17:09
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS582
Hawaiian AirlinesHA4820
StarluxJX7041
18:50
AirlineFlightNo
Delta ConnectionDL3696
19:08
AirlineFlightNo
United AirlinesUA1865
Copa AirlinesCM1141
20:25
AirlineFlightNo
Southwest AirlinesWN1603
22:10
AirlineFlightNo
Air Transport International8C3381
VIEW FLIGHTS
Thursday
06:29
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2332
Alaska AirlinesAS643
Hawaiian AirlinesHA4863
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:35
AirlineFlightNo
Southwest AirlinesWN356
09:10
AirlineFlightNo
VolarisY42086
FrontierF91175
09:11
AirlineFlightNo
Japan AirlinesJL6365
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:30
AirlineFlightNo
Delta ConnectionDL4168
Virgin AtlanticVS2070
13:34
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS633
Hawaiian AirlinesHA4759
CondorDE5208
StarluxJX7037
15:45
AirlineFlightNo
Southwest AirlinesWN1372
16:20
AirlineFlightNo
United AirlinesUA2013
17:09
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS785
Hawaiian AirlinesHA4820
StarluxJX7041
18:50
AirlineFlightNo
Delta ConnectionDL3696
19:08
AirlineFlightNo
United AirlinesUA1865
Copa AirlinesCM1141
20:25
AirlineFlightNo
Southwest AirlinesWN1603
22:10
AirlineFlightNo
Air Transport International8C3381
VIEW FLIGHTS
Friday
06:29
AirlineFlightNo
Korean AirKE3014
WestJetWS7139
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2332
Alaska AirlinesAS643
Hawaiian AirlinesHA4863
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:35
AirlineFlightNo
Southwest AirlinesWN356
09:10
AirlineFlightNo
VolarisY42086
FrontierF91175
09:11
AirlineFlightNo
Japan AirlinesJL6365
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:30
AirlineFlightNo
Delta ConnectionDL4168
Virgin AtlanticVS2070
13:37
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS633
Hawaiian AirlinesHA4759
StarluxJX7037
15:45
AirlineFlightNo
Southwest AirlinesWN1372
15:46
AirlineFlightNo
CondorDE5208
16:20
AirlineFlightNo
United AirlinesUA2013
17:09
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS785
Hawaiian AirlinesHA4820
StarluxJX7041
18:50
AirlineFlightNo
Delta ConnectionDL3696
19:08
AirlineFlightNo
United AirlinesUA1865
Copa AirlinesCM1141
20:25
AirlineFlightNo
Southwest AirlinesWN1603
22:10
AirlineFlightNo
Air Transport International8C3381
VIEW FLIGHTS
Saturday
06:29
AirlineFlightNo
Korean AirKE3014
WestJetWS7139
Air FranceAF5785
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2332
Alaska AirlinesAS643
Hawaiian AirlinesHA4863
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
07:55
AirlineFlightNo
Southwest AirlinesWN4473
09:11
AirlineFlightNo
Japan AirlinesJL6365
11:24
AirlineFlightNo
VolarisY42086
FrontierF91175
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:30
AirlineFlightNo
WestJetWS5483
Delta ConnectionDL4168
Virgin AtlanticVS2070
13:34
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS633
Hawaiian AirlinesHA4759
CondorDE5208
StarluxJX7037
14:50
AirlineFlightNo
Southwest AirlinesWN1603
16:20
AirlineFlightNo
United AirlinesUA2013
17:09
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS785
Hawaiian AirlinesHA4820
StarluxJX7041
18:50
AirlineFlightNo
Delta ConnectionDL3696
19:00
AirlineFlightNo
Southwest AirlinesWN1601
19:08
AirlineFlightNo
United AirlinesUA1865
Copa AirlinesCM1141
VIEW FLIGHTS
Sunday
06:29
AirlineFlightNo
Korean AirKE3014
WestJetWS7139
Air FranceAF5785
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2332
Alaska AirlinesAS643
Hawaiian AirlinesHA4863
IcelandairFI7694
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:20
AirlineFlightNo
Southwest AirlinesWN4473
09:10
AirlineFlightNo
VolarisY42086
FrontierF91175
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:30
AirlineFlightNo
Delta ConnectionDL4168
13:34
AirlineFlightNo
Alaska AirlinesAS633
15:43
AirlineFlightNo
Air Tahiti NuiTN2312
Hawaiian AirlinesHA4759
CondorDE5208
StarluxJX7037
16:20
AirlineFlightNo
United AirlinesUA2013
16:40
AirlineFlightNo
Southwest AirlinesWN3493
17:09
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS785
Hawaiian AirlinesHA4820
StarluxJX7041
18:50
AirlineFlightNo
Delta Air LinesDL3696
19:08
AirlineFlightNo
United AirlinesUA1865
20:45
AirlineFlightNo
Southwest AirlinesWN1603
21:10
AirlineFlightNo
Delta ConnectionDL3696
VIEW FLIGHTS

Alternatively, there are other routes that depart Denver International and arrive at Seattle-Tacoma International or other nearby airports. The table below gives you a summary of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Vail Eagle Eagle County to Seattle01,510 km (938 miles)2 Hours 35 Minutes
Hayden to Seattle01,431 km (889 miles)2 Hours 30 Minutes

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 £20.88 ($28 €24.07)
£20.88
$28 | €24.07
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 £43.25 ($58 €49.85)
£43.25
$58 | €49.85
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, Delta Connection, Frontier, Hawaiian Airlines, Icelandair, Japan Airlines, Jet Linx Aviation, 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.

Alternative Airports in United States with Connections from Denver Airport

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Useful Information about Denver Airport

Denver Airport Lounges

See all the airport lounges, locations and opening times available at Denver Airport

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Dining and Bars at Denver Airport

See all bars and restaurants at Denver Airport, including locations and if they are before or after check-in

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Shops and Duty Free at Denver Airport

See all shops available at Denver Airport - plan your duty free shopping in advance

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Denver Tourist Attractions

Things to do and see in and around Denver International Airport in Colorado and beyond...

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