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

We've found the cheapest flights to Seattle

Returns from £43.63

One-way from £21.81

Flights are offered by 21 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 Airlines455245600:2521:05VIEW FLIGHTS
Alaska Airlines555254406:1420:13VIEW FLIGHTS
Hawaiian Airlines555254106:1420:13VIEW FLIGHTS
Air Tahiti Nui555254106:1420:13VIEW FLIGHTS
Southwest Airlines333334300:3522:45VIEW FLIGHTS
Qatar Airways444243006:1420:13VIEW FLIGHTS
Delta Air Lines333223306:0519:45VIEW FLIGHTS
Virgin Atlantic222222006:0512:18VIEW FLIGHTS
Korean Air222222006:0506:14VIEW FLIGHTS
Icelandair222122008:0020:13VIEW FLIGHTS
Starlux222021112:5017:55VIEW FLIGHTS
WestJet211122006:0512:18VIEW FLIGHTS
Volaris111111109:4409:44VIEW FLIGHTS
Frontier111111109:4409:44VIEW FLIGHTS
All Nippon Airways111111111:5014:39VIEW FLIGHTS
KLM111111012:1812:18VIEW FLIGHTS
Japan Airlines111111008:0008:00VIEW FLIGHTS
Copa Airlines111011119:1021:05VIEW FLIGHTS
Air Transport International111110000:2022:40VIEW FLIGHTS
Air France111011006:0506:05VIEW FLIGHTS
Condor200101008:0012:50VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 31 flights a week. The earliest flights are operated at 00:25 and the latest flights operated at 21:05 and the most common flight numbers are UA1424, UA1729, UA2013 and UA2271

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
06:05
AirlineFlightNo
Korean AirKE3014
WestJetWS5547
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
06:14
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
08:00
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS787
Hawaiian AirlinesHA4745
IcelandairFI7694
Japan AirlinesJL6365
Qatar AirwaysQR2093
CondorDE5208
08:30
AirlineFlightNo
United AirlinesUA2271
Southwest AirlinesWN519
09:44
AirlineFlightNo
VolarisY42773
FrontierF94545
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:18
AirlineFlightNo
WestJetWS5513
KLMKL5644
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:50
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2996
CondorDE5237
StarluxJX7039
15:43
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA2013
18:30
AirlineFlightNo
Southwest AirlinesWN3308
19:10
AirlineFlightNo
United AirlinesUA1729
Copa AirlinesCM1141
19:45
AirlineFlightNo
Delta Air LinesDL1175
20:13
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2016
22:10
AirlineFlightNo
Air Transport International8C3381
22:35
AirlineFlightNo
Southwest AirlinesWN2628
VIEW FLIGHTS
Tuesday
06:05
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
06:14
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
07:50
AirlineFlightNo
Southwest AirlinesWN856
08:00
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS787
Hawaiian AirlinesHA4745
IcelandairFI7694
Japan AirlinesJL6365
Qatar AirwaysQR2093
08:30
AirlineFlightNo
United AirlinesUA2271
09:44
AirlineFlightNo
VolarisY42773
FrontierF94545
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:18
AirlineFlightNo
WestJetWS5513
KLMKL5644
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:50
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2996
StarluxJX7039
15:43
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA2013
17:15
AirlineFlightNo
Southwest AirlinesWN2626
19:10
AirlineFlightNo
United AirlinesUA1729
19:45
AirlineFlightNo
Delta Air LinesDL1175
20:13
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2016
21:05
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
22:10
AirlineFlightNo
Air Transport International8C3381
22:35
AirlineFlightNo
Southwest AirlinesWN2628
VIEW FLIGHTS
Wednesday
06:05
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
06:14
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
07:50
AirlineFlightNo
Southwest AirlinesWN856
08:00
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS787
Hawaiian AirlinesHA4745
IcelandairFI7694
Japan AirlinesJL6365
Qatar AirwaysQR2093
08:30
AirlineFlightNo
United AirlinesUA2271
09:44
AirlineFlightNo
VolarisY42773
FrontierF94545
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:18
AirlineFlightNo
WestJetWS5513
KLMKL5644
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:50
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2996
StarluxJX7039
15:43
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA2013
17:15
AirlineFlightNo
Southwest AirlinesWN2626
19:10
AirlineFlightNo
United AirlinesUA1729
19:45
AirlineFlightNo
Delta Air LinesDL1175
20:13
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
Thursday
00:20
AirlineFlightNo
Air Transport International8C3381
00:35
AirlineFlightNo
Southwest AirlinesWN2628
06:05
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
06:14
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
08:00
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS787
Hawaiian AirlinesHA4745
IcelandairFI7694
Southwest AirlinesWN1476
Japan AirlinesJL6365
Qatar AirwaysQR2093
CondorDE5208
08:30
AirlineFlightNo
United AirlinesUA2271
09:44
AirlineFlightNo
VolarisY42773
FrontierF94545
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:18
AirlineFlightNo
WestJetWS5513
KLMKL5644
Delta Air LinesDL2740
Virgin AtlanticVS2070
15:15
AirlineFlightNo
Southwest AirlinesWN714
VIEW FLIGHTS
Friday
06:05
AirlineFlightNo
Korean AirKE3014
WestJetWS5547
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
06:14
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
08:00
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS787
Hawaiian AirlinesHA4745
IcelandairFI7694
Japan AirlinesJL6365
Qatar AirwaysQR2093
08:30
AirlineFlightNo
Southwest AirlinesWN519
09:44
AirlineFlightNo
VolarisY42780
FrontierF94545
12:18
AirlineFlightNo
WestJetWS5513
KLMKL5644
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:35
AirlineFlightNo
United AirlinesUA1424
12:50
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2996
StarluxJX7039
14:39
AirlineFlightNo
All Nippon AirwaysNH7375
15:43
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA2013
18:30
AirlineFlightNo
Southwest AirlinesWN3308
19:10
AirlineFlightNo
United AirlinesUA1729
20:13
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2016
21:05
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
22:10
AirlineFlightNo
Air Transport International8C3381
22:35
AirlineFlightNo
Southwest AirlinesWN2628
VIEW FLIGHTS
Saturday
06:05
AirlineFlightNo
Korean AirKE3014
WestJetWS5547
Air FranceAF5785
Delta Air LinesDL1731
Virgin AtlanticVS2069
06:14
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
07:50
AirlineFlightNo
Southwest AirlinesWN856
08:00
AirlineFlightNo
Air Tahiti NuiTN2312
Alaska AirlinesAS787
Hawaiian AirlinesHA4745
IcelandairFI7694
Japan AirlinesJL6365
Qatar AirwaysQR2093
CondorDE5208
08:30
AirlineFlightNo
United AirlinesUA2271
09:44
AirlineFlightNo
VolarisY42780
FrontierF94545
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:18
AirlineFlightNo
WestJetWS5513
KLMKL5644
Delta Air LinesDL2740
Virgin AtlanticVS2070
14:15
AirlineFlightNo
Southwest AirlinesWN4605
15:43
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA2013
19:10
AirlineFlightNo
United AirlinesUA1729
Southwest AirlinesWN2626
19:45
AirlineFlightNo
Delta Air LinesDL1175
20:13
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
IcelandairFI7722
Qatar AirwaysQR2016
20:37
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
22:45
AirlineFlightNo
Southwest AirlinesWN2628
VIEW FLIGHTS
Sunday
00:25
AirlineFlightNo
United AirlinesUA422
06:05
AirlineFlightNo
Delta Air LinesDL1731
06:14
AirlineFlightNo
Alaska AirlinesAS643
08:00
AirlineFlightNo
Alaska AirlinesAS787
08:30
AirlineFlightNo
United AirlinesUA2271
09:20
AirlineFlightNo
Southwest AirlinesWN599
09:44
AirlineFlightNo
VolarisY42780
FrontierF94545
11:50
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
12:18
AirlineFlightNo
Delta Air LinesDL2740
15:48
AirlineFlightNo
Alaska AirlinesAS535
16:05
AirlineFlightNo
United AirlinesUA2013
16:59
AirlineFlightNo
Southwest AirlinesWN2144
17:55
AirlineFlightNo
Air Tahiti NuiTN2338
Hawaiian AirlinesHA4865
StarluxJX7041
19:10
AirlineFlightNo
United AirlinesUA1729
19:45
AirlineFlightNo
Delta Air LinesDL1175
20:13
AirlineFlightNo
Alaska AirlinesAS615
21:05
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
22:45
AirlineFlightNo
Southwest AirlinesWN2628
VIEW FLIGHTS

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 £21.81 ($29 €24.86)
£21.81
$29 | €24.86
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 £43.63 ($58 €49.72)
£43.63
$58 | €49.72
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, 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.

Alternative Airports in United States with Connections from Denver Airport

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Useful Information about Denver Airport

Denver Airport Lounges

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Dining and Bars at Denver Airport

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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

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