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

We've found the cheapest flights to Seattle

Returns from £56.01

One-way from £28

A selection of 19 airliners offer flights to Seattle-Tacoma International to Denver International, Condor, Volaris, Frontier, Copa Airlines, Air Transport International, Jet Linx Aviation, Icelandair, All Nippon Airways, Cathay Pacific, Air France, Philippine Airlines, Korean Air, Virgin Atlantic, Starlux, Qatar Airways, Delta Air Lines, Southwest Airlines, Alaska 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 Airlines015554507:4023:15VIEW FLIGHTS
Alaska Airlines004443407:0320:41VIEW FLIGHTS
Southwest Airlines013334306:1523:05VIEW FLIGHTS
Delta Air Lines003333306:0020:40VIEW FLIGHTS
Starlux003331014:1520:41VIEW FLIGHTS
Qatar Airways002242007:0320:41VIEW FLIGHTS
Virgin Atlantic002222106:0013:14VIEW FLIGHTS
Philippine Airlines002220014:1515:25VIEW FLIGHTS
Korean Air001211106:0020:40VIEW FLIGHTS
Cathay Pacific002111009:0720:41VIEW FLIGHTS
Air France001111106:0008:12VIEW FLIGHTS
Jet Linx Aviation001111007:0309:07VIEW FLIGHTS
Icelandair001111009:0709:07VIEW FLIGHTS
All Nippon Airways001111011:5013:54VIEW FLIGHTS
Volaris001011013:0415:12VIEW FLIGHTS
Frontier001011015:1215:12VIEW FLIGHTS
Copa Airlines000111021:0723:15VIEW FLIGHTS
Air Transport International001110022:0023:21VIEW FLIGHTS
Condor000100014:1514:15VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 25 flights a week. The earliest flights are operated at 07:40 and the latest flights operated at 23:15 and the most common flight numbers are UA2013, UA2271, UA2302 and UA2651

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
Tuesday
21:19
AirlineFlightNo
United AirlinesUA2767
22:50
AirlineFlightNo
Southwest AirlinesWN3141
VIEW FLIGHTS
Wednesday
07:03
AirlineFlightNo
Alaska AirlinesAS317
07:40
AirlineFlightNo
United AirlinesUA2271
08:12
AirlineFlightNo
Korean AirKE3014
Air FranceAF2201
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:50
AirlineFlightNo
Southwest AirlinesWN1543
09:07
AirlineFlightNo
IcelandairFI7698
Cathay PacificCX7834
Qatar AirwaysQR2036
Jet Linx AviationJL6365
11:50
AirlineFlightNo
United AirlinesUA2302
All Nippon AirwaysNH7375
13:04
AirlineFlightNo
VolarisY42082
13:14
AirlineFlightNo
Delta Air LinesDL2740
Virgin AtlanticVS2070
14:15
AirlineFlightNo
Alaska AirlinesAS682
Philippine AirlinesPR6104
Qatar AirwaysQR2037
StarluxJX7037
15:12
AirlineFlightNo
FrontierF91175
15:25
AirlineFlightNo
Philippine AirlinesPR6103
StarluxJX7041
15:40
AirlineFlightNo
Southwest AirlinesWN244
17:27
AirlineFlightNo
Alaska AirlinesAS493
17:57
AirlineFlightNo
United AirlinesUA2013
19:10
AirlineFlightNo
United AirlinesUA2767
20:40
AirlineFlightNo
Delta Air LinesDL2543
Southwest AirlinesWN3141
20:41
AirlineFlightNo
Alaska AirlinesAS421
Cathay PacificCX7956
StarluxJX7039
21:07
AirlineFlightNo
United AirlinesUA2651
22:00
AirlineFlightNo
Air Transport International8C3425
VIEW FLIGHTS
Thursday
06:00
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
06:15
AirlineFlightNo
Southwest AirlinesWN4784
07:03
AirlineFlightNo
Alaska AirlinesAS317
08:12
AirlineFlightNo
Virgin AtlanticVS2069
08:30
AirlineFlightNo
Southwest AirlinesWN1788
09:07
AirlineFlightNo
IcelandairFI7698
Cathay PacificCX7834
Jet Linx AviationJL6365
09:47
AirlineFlightNo
United AirlinesUA2271
11:50
AirlineFlightNo
All Nippon AirwaysNH7375
13:14
AirlineFlightNo
Delta Air LinesDL2740
Virgin AtlanticVS2070
13:54
AirlineFlightNo
United AirlinesUA2302
14:15
AirlineFlightNo
Alaska AirlinesAS682
Philippine AirlinesPR6104
CondorDE5237
StarluxJX7037
15:25
AirlineFlightNo
Alaska AirlinesAS493
Philippine AirlinesPR6103
StarluxJX7041
17:27
AirlineFlightNo
Qatar AirwaysQR2114
17:57
AirlineFlightNo
United AirlinesUA2013
20:40
AirlineFlightNo
Korean AirKE7662
Delta Air LinesDL2543
20:41
AirlineFlightNo
Alaska AirlinesAS421
Qatar AirwaysQR2110
StarluxJX7039
20:55
AirlineFlightNo
Southwest AirlinesWN3141
21:07
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:19
AirlineFlightNo
United AirlinesUA2767
23:21
AirlineFlightNo
Air Transport International8C3425
VIEW FLIGHTS
Friday
06:00
AirlineFlightNo
Korean AirKE3014
Air FranceAF2201
07:03
AirlineFlightNo
Qatar AirwaysQR2036
Jet Linx AviationJL6365
08:12
AirlineFlightNo
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:25
AirlineFlightNo
Southwest AirlinesWN4784
09:07
AirlineFlightNo
Alaska AirlinesAS317
IcelandairFI7698
09:47
AirlineFlightNo
United AirlinesUA2271
10:40
AirlineFlightNo
Southwest AirlinesWN1788
13:14
AirlineFlightNo
Delta Air LinesDL2740
Virgin AtlanticVS2070
13:54
AirlineFlightNo
United AirlinesUA2302
All Nippon AirwaysNH7375
14:15
AirlineFlightNo
Alaska AirlinesAS682
Philippine AirlinesPR6104
Qatar AirwaysQR2037
StarluxJX7037
15:12
AirlineFlightNo
VolarisY42082
FrontierF91175
15:25
AirlineFlightNo
Philippine AirlinesPR6103
StarluxJX7041
15:53
AirlineFlightNo
United AirlinesUA2013
17:27
AirlineFlightNo
Alaska AirlinesAS493
Qatar AirwaysQR2114
20:40
AirlineFlightNo
Delta Air LinesDL2543
20:41
AirlineFlightNo
Alaska AirlinesAS421
Cathay PacificCX7833
Qatar AirwaysQR2110
StarluxJX7039
21:19
AirlineFlightNo
United AirlinesUA2767
22:29
AirlineFlightNo
Air Transport International8C3425
23:05
AirlineFlightNo
Southwest AirlinesWN3141
23:15
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
VIEW FLIGHTS
Saturday
06:00
AirlineFlightNo
Korean AirKE3014
Air FranceAF2201
07:03
AirlineFlightNo
Alaska AirlinesAS317
IcelandairFI7698
Cathay PacificCX7834
08:12
AirlineFlightNo
Delta Air LinesDL1731
Virgin AtlanticVS2069
09:07
AirlineFlightNo
Qatar AirwaysQR2036
Jet Linx AviationJL6365
09:48
AirlineFlightNo
United AirlinesUA2271
10:40
AirlineFlightNo
Southwest AirlinesWN8519
11:05
AirlineFlightNo
Southwest AirlinesWN1788
13:14
AirlineFlightNo
Delta Air LinesDL2740
13:55
AirlineFlightNo
United AirlinesUA2302
All Nippon AirwaysNH7375
14:00
AirlineFlightNo
Southwest AirlinesWN296
15:12
AirlineFlightNo
VolarisY42082
FrontierF91175
15:25
AirlineFlightNo
Alaska AirlinesAS493
Virgin AtlanticVS2070
15:55
AirlineFlightNo
United AirlinesUA2013
17:27
AirlineFlightNo
Qatar AirwaysQR2114
StarluxJX7037
19:10
AirlineFlightNo
United AirlinesUA2767
Copa AirlinesCM1141
20:40
AirlineFlightNo
Delta Air LinesDL2543
20:41
AirlineFlightNo
Alaska AirlinesAS421
21:55
AirlineFlightNo
Southwest AirlinesWN3141
VIEW FLIGHTS
Sunday
06:00
AirlineFlightNo
Korean AirKE3014
Air FranceAF2528
Virgin AtlanticVS2069
08:12
AirlineFlightNo
Delta Air LinesDL1731
09:07
AirlineFlightNo
Alaska AirlinesAS317
09:47
AirlineFlightNo
United AirlinesUA2271
10:40
AirlineFlightNo
Southwest AirlinesWN1788
13:54
AirlineFlightNo
United AirlinesUA2302
14:15
AirlineFlightNo
Alaska AirlinesAS682
15:25
AirlineFlightNo
Delta Air LinesDL2740
17:27
AirlineFlightNo
Alaska AirlinesAS493
17:50
AirlineFlightNo
Southwest AirlinesWN244
17:57
AirlineFlightNo
United AirlinesUA2013
20:40
AirlineFlightNo
Delta Air LinesDL2543
20:41
AirlineFlightNo
Alaska AirlinesAS421
21:19
AirlineFlightNo
United AirlinesUA2767
23:05
AirlineFlightNo
Southwest AirlinesWN3141
23:15
AirlineFlightNo
United AirlinesUA2651
VIEW FLIGHTS

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 £28 ($37 €33.56)
£28
$37 | €33.56
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 £56.01 ($74 €67.13)
£56.01
$74 | €67.13
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 Transport International, Alaska Airlines, All Nippon Airways, Cathay Pacific, Condor, Copa Airlines, Delta Air Lines, Frontier, Icelandair, Jet Linx Aviation, Korean Air, Philippine Airlines, 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.

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