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

We've found the cheapest flights to Seattle

Returns from £57.33

One-way from £29.81

Flights are offered by 20 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 Airlines545554507:4620:58VIEW FLIGHTS
Alaska Airlines454443407:0019:57VIEW FLIGHTS
Southwest Airlines354443400:5022:50VIEW FLIGHTS
Hawaiian Airlines444443207:0019:57VIEW FLIGHTS
Air Tahiti Nui444443207:0019:57VIEW FLIGHTS
Starlux333332112:4419:57VIEW FLIGHTS
Qatar Airways222222207:0014:45VIEW FLIGHTS
Korean Air222222206:1007:00VIEW FLIGHTS
Delta Air Lines222222206:1014:20VIEW FLIGHTS
Virgin Atlantic222222106:1014:20VIEW FLIGHTS
Condor221222207:0014:45VIEW FLIGHTS
Icelandair112111112:4414:45VIEW FLIGHTS
Japan Airlines111111107:0007:00VIEW FLIGHTS
Delta Connection111111119:5019:50VIEW FLIGHTS
All Nippon Airways111111111:1511:15VIEW FLIGHTS
Air Transport International111111021:3021:35VIEW FLIGHTS
Air France111111014:2014:20VIEW FLIGHTS
Frontier100111109:4609:46VIEW FLIGHTS
Volaris100111009:4609:46VIEW FLIGHTS
Copa Airlines101110020:5820:58VIEW 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 20:58 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
06:10
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4821
Japan AirlinesJL6365
Qatar AirwaysQR2036
CondorDE5208
07:46
AirlineFlightNo
United AirlinesUA204
09:46
AirlineFlightNo
VolarisY42754
FrontierF91175
10:35
AirlineFlightNo
Southwest AirlinesWN2483
11:15
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:44
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7041
14:20
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
16:05
AirlineFlightNo
United AirlinesUA745
17:38
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
18:25
AirlineFlightNo
Southwest AirlinesWN1567
19:00
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
Delta ConnectionDL3681
19:57
AirlineFlightNo
Air Tahiti NuiTN2500
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
20:58
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Air Transport International8C3371
22:50
AirlineFlightNo
Southwest AirlinesWN981
VIEW FLIGHTS
Tuesday
00:50
AirlineFlightNo
Southwest AirlinesWN981
06:10
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4821
Japan AirlinesJL6365
Qatar AirwaysQR2036
CondorDE5208
07:46
AirlineFlightNo
United AirlinesUA204
08:35
AirlineFlightNo
Southwest AirlinesWN2050
10:00
AirlineFlightNo
Alaska AirlinesAS9200
11:15
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:44
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7041
13:15
AirlineFlightNo
Southwest AirlinesWN727
14:20
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
16:05
AirlineFlightNo
United AirlinesUA745
17:35
AirlineFlightNo
Southwest AirlinesWN1009
17:38
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
19:00
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
Delta ConnectionDL3681
19:57
AirlineFlightNo
Air Tahiti NuiTN2500
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
21:30
AirlineFlightNo
Air Transport International8C3371
21:35
AirlineFlightNo
Southwest AirlinesWN470
VIEW FLIGHTS
Wednesday
06:10
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4821
Japan AirlinesJL6365
Qatar AirwaysQR2036
07:46
AirlineFlightNo
United AirlinesUA204
08:35
AirlineFlightNo
Southwest AirlinesWN2050
11:15
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:44
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7698
Qatar AirwaysQR2035
StarluxJX7041
13:15
AirlineFlightNo
Southwest AirlinesWN727
14:20
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
14:45
AirlineFlightNo
IcelandairFI7694
CondorDE5237
16:05
AirlineFlightNo
United AirlinesUA745
17:35
AirlineFlightNo
Southwest AirlinesWN1009
17:38
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
19:00
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
Delta ConnectionDL3681
19:57
AirlineFlightNo
Air Tahiti NuiTN2500
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
20:58
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Southwest AirlinesWN470
Air Transport International8C3371
VIEW FLIGHTS
Thursday
06:10
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4821
Japan AirlinesJL6365
Qatar AirwaysQR2036
CondorDE5208
07:45
AirlineFlightNo
Southwest AirlinesWN470
07:46
AirlineFlightNo
United AirlinesUA204
09:46
AirlineFlightNo
VolarisY42754
FrontierF91175
11:15
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:44
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7041
13:10
AirlineFlightNo
Southwest AirlinesWN1534
14:20
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
16:05
AirlineFlightNo
United AirlinesUA745
17:38
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
19:00
AirlineFlightNo
United AirlinesUA299
19:10
AirlineFlightNo
Southwest AirlinesWN2050
19:50
AirlineFlightNo
Delta ConnectionDL3681
19:57
AirlineFlightNo
Air Tahiti NuiTN2500
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
20:58
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Air Transport International8C3371
21:40
AirlineFlightNo
Southwest AirlinesWN1009
VIEW FLIGHTS
Friday
06:10
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4821
Japan AirlinesJL6365
Qatar AirwaysQR2036
CondorDE5208
07:45
AirlineFlightNo
Southwest AirlinesWN470
07:46
AirlineFlightNo
United AirlinesUA204
09:46
AirlineFlightNo
VolarisY42754
FrontierF91175
11:15
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:44
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7041
13:10
AirlineFlightNo
Southwest AirlinesWN1534
14:20
AirlineFlightNo
Air FranceAF2325
Delta Air LinesDL2740
Virgin AtlanticVS2070
16:05
AirlineFlightNo
United AirlinesUA745
17:38
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
19:00
AirlineFlightNo
United AirlinesUA299
19:10
AirlineFlightNo
Southwest AirlinesWN2050
19:50
AirlineFlightNo
Delta ConnectionDL3681
19:57
AirlineFlightNo
Air Tahiti NuiTN2500
Alaska AirlinesAS615
Hawaiian AirlinesHA4820
StarluxJX7037
20:58
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:35
AirlineFlightNo
Air Transport International8C3371
21:40
AirlineFlightNo
Southwest AirlinesWN1009
VIEW FLIGHTS
Saturday
06:10
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4821
Japan AirlinesJL6365
Qatar AirwaysQR2036
CondorDE5208
07:40
AirlineFlightNo
Southwest AirlinesWN1562
07:46
AirlineFlightNo
United AirlinesUA204
11:15
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:44
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7041
13:23
AirlineFlightNo
VolarisY42754
FrontierF91175
14:20
AirlineFlightNo
Air FranceAF2325
Delta ConnectionDL4152
Virgin AtlanticVS2070
14:35
AirlineFlightNo
Southwest AirlinesWN2050
16:05
AirlineFlightNo
United AirlinesUA745
17:38
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
StarluxJX7039
18:30
AirlineFlightNo
Delta Air LinesDL2237
19:00
AirlineFlightNo
United AirlinesUA299
20:45
AirlineFlightNo
Southwest AirlinesWN1009
21:34
AirlineFlightNo
Air Transport International8C3371
VIEW FLIGHTS
Sunday
06:10
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4821
Japan AirlinesJL6365
Qatar AirwaysQR2036
CondorDE5208
07:46
AirlineFlightNo
United AirlinesUA204
08:15
AirlineFlightNo
Southwest AirlinesWN470
09:46
AirlineFlightNo
FrontierF91175
11:15
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
12:44
AirlineFlightNo
Alaska AirlinesAS682
14:20
AirlineFlightNo
Delta Air LinesDL2740
14:35
AirlineFlightNo
Southwest AirlinesWN4696
14:45
AirlineFlightNo
Air Tahiti NuiTN2349
Hawaiian AirlinesHA4869
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7041
16:05
AirlineFlightNo
United AirlinesUA745
18:31
AirlineFlightNo
Alaska AirlinesAS622
18:40
AirlineFlightNo
Southwest AirlinesWN2635
19:00
AirlineFlightNo
United AirlinesUA299
19:50
AirlineFlightNo
Delta ConnectionDL3681
19:57
AirlineFlightNo
Alaska AirlinesAS615
20:58
AirlineFlightNo
United AirlinesUA2651
22:30
AirlineFlightNo
Southwest AirlinesWN1009
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
Denver Arapahoe Co to Seattle01,654 km (1,028 miles)2 Hours 45 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 £29.81 ($39 €34.33)
£29.81
$39 | €34.33
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 £57.33 ($75 €66.02)
£57.33
$75 | €66.02
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, Korean Air, Qatar Airways, Southwest Airlines, Starlux, United Airlines, Virgin Atlantic, Volaris.
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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