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

We've found the cheapest flights to Seattle

Returns from £103.27

One-way from £52.01

Flights are offered by 24 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 Airlines545554507:4621:05VIEW FLIGHTS
Southwest Airlines444443407:4522:30VIEW FLIGHTS
Alaska Airlines444443407:0019:55VIEW FLIGHTS
Hawaiian Airlines444443307:0019:55VIEW FLIGHTS
Air Tahiti Nui444443307:0019:55VIEW FLIGHTS
Starlux333332211:5519:55VIEW FLIGHTS
Delta Air Lines233223206:3019:50VIEW FLIGHTS
Korean Air233222106:3019:50VIEW FLIGHTS
Icelandair322322111:5516:35VIEW FLIGHTS
Qatar Airways222222207:0013:51VIEW FLIGHTS
Virgin Atlantic222222106:3014:25VIEW FLIGHTS
Frontier211221209:2522:37VIEW FLIGHTS
Volaris211221109:2522:37VIEW FLIGHTS
Japan Airlines111111107:0007:00VIEW FLIGHTS
Condor111111111:5513:51VIEW FLIGHTS
All Nippon Airways111111011:1511:29VIEW FLIGHTS
Air France111111014:2514:25VIEW FLIGHTS
Air Transport International011111021:3522:05VIEW FLIGHTS
Delta Connection100110119:5019:50VIEW FLIGHTS
Copa Airlines101110020:5821:05VIEW FLIGHTS
Finnair000002113:5113:51VIEW FLIGHTS
WestJet011000019:5019:50VIEW FLIGHTS
KLM011000019:5019:50VIEW FLIGHTS
Singapore Airlines100000019:5519:55VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 33 flights a week. The earliest flights are operated at 07:46 and the latest flights operated at 21:05 and the most common flight numbers are UA204, UA2651, UA299 and UA690

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
06:30
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:45
AirlineFlightNo
Southwest AirlinesWN470
07:46
AirlineFlightNo
United AirlinesUA204
09:25
AirlineFlightNo
VolarisY42754
FrontierF91175
11:15
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
Air Tahiti NuiTN2319
Alaska AirlinesAS683
Hawaiian AirlinesHA4829
IcelandairFI7722
Qatar AirwaysQR2060
CondorDE5208
StarluxJX7039
13:10
AirlineFlightNo
Southwest AirlinesWN1534
14:25
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
14:39
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA745
16:35
AirlineFlightNo
IcelandairFI7698
19:00
AirlineFlightNo
United AirlinesUA299
19:10
AirlineFlightNo
Southwest AirlinesWN2050
19:50
AirlineFlightNo
Delta ConnectionDL3681
19:55
AirlineFlightNo
Air Tahiti NuiTN2627
Singapore AirlinesSQ1219
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
20:58
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:40
AirlineFlightNo
Southwest AirlinesWN1009
22:37
AirlineFlightNo
VolarisY42177
FrontierF93405
VIEW FLIGHTS
Tuesday
06:30
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:46
AirlineFlightNo
United AirlinesUA204
08:35
AirlineFlightNo
Southwest AirlinesWN2050
11:15
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:21
AirlineFlightNo
Air Tahiti NuiTN2319
Alaska AirlinesAS683
Hawaiian AirlinesHA4829
IcelandairFI7722
Qatar AirwaysQR2060
CondorDE5208
StarluxJX7039
13:15
AirlineFlightNo
Southwest AirlinesWN727
14:25
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
14:39
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA745
17:35
AirlineFlightNo
Southwest AirlinesWN1009
19:00
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
Korean AirKE3013
WestJetWS7210
KLMKL5988
Delta Air LinesDL2567
19:55
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
21:35
AirlineFlightNo
Southwest AirlinesWN470
22:05
AirlineFlightNo
Air Transport International8C3371
22:37
AirlineFlightNo
VolarisY42177
FrontierF93405
VIEW FLIGHTS
Wednesday
06:30
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:46
AirlineFlightNo
United AirlinesUA204
08:35
AirlineFlightNo
Southwest AirlinesWN2050
11:15
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:21
AirlineFlightNo
Air Tahiti NuiTN2319
Alaska AirlinesAS683
Hawaiian AirlinesHA4829
IcelandairFI7722
Qatar AirwaysQR2060
CondorDE5208
StarluxJX7039
13:15
AirlineFlightNo
Southwest AirlinesWN727
14:25
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
14:39
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7698
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA745
17:35
AirlineFlightNo
Southwest AirlinesWN1009
19:00
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
Korean AirKE3013
WestJetWS7210
KLMKL5988
Delta Air LinesDL2567
19:55
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
20:58
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Southwest AirlinesWN470
Air Transport International8C3371
22:37
AirlineFlightNo
VolarisY42177
FrontierF93405
VIEW FLIGHTS
Thursday
06:30
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:45
AirlineFlightNo
Southwest AirlinesWN470
07:46
AirlineFlightNo
United AirlinesUA751
09:25
AirlineFlightNo
VolarisY42754
FrontierF91175
11:29
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
Air Tahiti NuiTN2319
Alaska AirlinesAS683
Hawaiian AirlinesHA4829
IcelandairFI7722
Qatar AirwaysQR2060
CondorDE5208
StarluxJX7039
13:10
AirlineFlightNo
Southwest AirlinesWN1534
14:25
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
14:39
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA745
16:35
AirlineFlightNo
IcelandairFI7698
19:00
AirlineFlightNo
United AirlinesUA299
19:10
AirlineFlightNo
Southwest AirlinesWN2050
19:50
AirlineFlightNo
Delta ConnectionDL3681
19:55
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
21:05
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Air Transport International8C3371
21:40
AirlineFlightNo
Southwest AirlinesWN1009
22:36
AirlineFlightNo
VolarisY42177
FrontierF93405
VIEW FLIGHTS
Friday
06:30
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:45
AirlineFlightNo
Southwest AirlinesWN470
07:46
AirlineFlightNo
United AirlinesUA751
09:25
AirlineFlightNo
VolarisY42754
FrontierF91175
11:29
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
Air Tahiti NuiTN2319
Alaska AirlinesAS683
Hawaiian AirlinesHA4829
IcelandairFI7722
Qatar AirwaysQR2060
CondorDE5208
StarluxJX7039
13:10
AirlineFlightNo
Southwest AirlinesWN1534
14:25
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
14:39
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA745
19:00
AirlineFlightNo
United AirlinesUA299
19:10
AirlineFlightNo
Southwest AirlinesWN2050
19:50
AirlineFlightNo
Delta ConnectionDL3681
19:55
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
21:05
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Air Transport International8C3371
21:40
AirlineFlightNo
Southwest AirlinesWN1009
22:36
AirlineFlightNo
VolarisY42177
FrontierF93405
VIEW FLIGHTS
Saturday
06:30
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:40
AirlineFlightNo
Southwest AirlinesWN1562
07:46
AirlineFlightNo
United AirlinesUA751
11:29
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:21
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2319
Alaska AirlinesAS683
Hawaiian AirlinesHA4829
IcelandairFI7722
Qatar AirwaysQR2060
CondorDE5208
StarluxJX7039
14:25
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
14:35
AirlineFlightNo
Southwest AirlinesWN2050
14:39
AirlineFlightNo
FinnairAY3984
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA745
18:40
AirlineFlightNo
Delta Air LinesDL1350
19:00
AirlineFlightNo
United AirlinesUA299
20:45
AirlineFlightNo
Southwest AirlinesWN1009
21:35
AirlineFlightNo
Air Transport International8C3371
22:36
AirlineFlightNo
VolarisY42177
FrontierF93405
VIEW FLIGHTS
Sunday
06:30
AirlineFlightNo
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:46
AirlineFlightNo
United AirlinesUA751
08:15
AirlineFlightNo
Southwest AirlinesWN470
09:25
AirlineFlightNo
FrontierF91175
11:29
AirlineFlightNo
United AirlinesUA690
11:55
AirlineFlightNo
Alaska AirlinesAS683
13:51
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2319
Hawaiian AirlinesHA4829
IcelandairFI7722
Qatar AirwaysQR2060
CondorDE5208
StarluxJX7039
14:25
AirlineFlightNo
Delta Air LinesDL2740
14:35
AirlineFlightNo
Southwest AirlinesWN4696
14:39
AirlineFlightNo
Alaska AirlinesAS682
16:05
AirlineFlightNo
United AirlinesUA745
18:40
AirlineFlightNo
Southwest AirlinesWN2635
19:00
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
Delta ConnectionDL3681
19:55
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
21:05
AirlineFlightNo
United AirlinesUA2651
22:30
AirlineFlightNo
Southwest AirlinesWN1009
22:36
AirlineFlightNo
VolarisY42177
FrontierF93405
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
Colorado Springs to Seattle01,716 km (1,066 miles)2 Hours 50 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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Find the best vehicle rentals at Denver Airport

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 £52.01 ($69 €61.05)
£52.01
$69 | €61.05
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 £103.27 ($137 €121.22)
£103.27
$137 | €121.22
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, Finnair, Frontier, Hawaiian Airlines, Icelandair, Japan Airlines, KLM, Korean Air, Qatar Airways, Singapore Airlines, 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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