Flights from Seattle Airport SEA to Denver Airport DEN

We've found the cheapest flights to Denver

Returns from £78.36

One-way from £31.18

Flights are available to Seattle-Tacoma International from Denver International with a choice of 27 airliners, LATAM Airlines, China Airlines, Aeromexico, Starlux, Japan Airlines, Volaris, Singapore Airlines, Frontier, Condor, Copa Airlines, Air Transport International, Jet Linx Aviation, All Nippon Airways, Air France, WestJet, Delta Connection, Icelandair, Qatar Airways, KLM, Virgin Atlantic, Korean Air, Delta Air Lines, Southwest Airlines, Hawaiian Airlines, Air Tahiti Nui, Alaska Airlines and United Airlines. The distance covered when flying from Seattle-Tacoma International to Denver International United States is 1,645 Km (1,022 Miles) with the travel time being around 2 Hours 45 Minutes. SEA is the Airport code for Seattle-Tacoma International and DEN is for Denver International United States.

The cost of your trip (flights) can change at weekends and at certain times of the day (if there is a choice of flights to your chosen destination. It is normally worth booking flights well in advance if possible to get the best deal to Denver 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 Denver International is 7.0 GMT compared to 8.0 GMT at Seattle-Tacoma International so bare this in mind is you need to make travel arrangements when you arrive at Denver International.

The table below displays the numbers of daily flights from Seattle-Tacoma International (SEA) to Denver International (DEN) and the relevant airlines that fly.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines444444405:0015:25VIEW FLIGHTS
Alaska Airlines433442406:1020:24VIEW FLIGHTS
Southwest Airlines333333305:0016:55VIEW FLIGHTS
Hawaiian Airlines433442106:1023:59VIEW FLIGHTS
Air Tahiti Nui433442106:1023:59VIEW FLIGHTS
Delta Air Lines222222207:2519:55VIEW FLIGHTS
Virgin Atlantic222222107:2523:44VIEW FLIGHTS
Korean Air322222007:3515:20VIEW FLIGHTS
KLM222222007:2515:20VIEW FLIGHTS
Qatar Airways211221115:1123:59VIEW FLIGHTS
Icelandair211121106:1023:59VIEW FLIGHTS
WestJet211111007:3515:20VIEW FLIGHTS
Delta Connection111111115:2015:20VIEW FLIGHTS
Jet Linx Aviation111111015:1115:56VIEW FLIGHTS
All Nippon Airways111111015:2515:25VIEW FLIGHTS
Air France111111015:2015:20VIEW FLIGHTS
Copa Airlines101111015:2515:25VIEW FLIGHTS
Air Transport International111110005:3006:00VIEW FLIGHTS
Frontier100110114:3415:09VIEW FLIGHTS
Condor100111020:2320:24VIEW FLIGHTS
Volaris100110014:3415:09VIEW FLIGHTS
Singapore Airlines010101011:0412:14VIEW FLIGHTS
Starlux000010120:2323:59VIEW FLIGHTS
Japan Airlines011000012:1412:14VIEW FLIGHTS
LATAM Airlines100000007:3507:35VIEW FLIGHTS
China Airlines100000007:3507:35VIEW FLIGHTS
Aeromexico100000007:3507:35VIEW FLIGHTS

United Airlines offer the most direct flights from Seattle-Tacoma International to Denver International with an average of 28 flights a week. The earliest flights are operated at 05:00 and the latest flights operated at 15:25 and the most common flight numbers are UA1829, UA2269, UA431 and UA757

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
Monday
05:00
AirlineFlightNo
United AirlinesUA2269
05:30
AirlineFlightNo
Air Transport International8C3371
06:10
AirlineFlightNo
Air Tahiti NuiTN2544
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7695
07:35
AirlineFlightNo
Korean AirKE7424
AeromexicoAM3864
WestJetWS7718
KLMKL7271
China AirlinesCI9136
Delta Air LinesDL2740
LATAM AirlinesLA6633
Virgin AtlanticVS1612
08:25
AirlineFlightNo
Southwest AirlinesWN743
08:30
AirlineFlightNo
United AirlinesUA1829
10:40
AirlineFlightNo
Southwest AirlinesWN805
11:04
AirlineFlightNo
Air Tahiti NuiTN2564
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
12:30
AirlineFlightNo
United AirlinesUA431
13:10
AirlineFlightNo
Southwest AirlinesWN2613
14:34
AirlineFlightNo
VolarisY42232
FrontierF93406
15:11
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS710
Hawaiian AirlinesHA6437
Qatar AirwaysQR2068
Jet Linx AviationJL6364
15:20
AirlineFlightNo
Korean AirKE3045
WestJetWS8674
Air FranceAF2229
KLMKL6266
Delta ConnectionDL4094
15:25
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:23
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS427
Hawaiian AirlinesHA6562
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
VIEW FLIGHTS
Tuesday
05:00
AirlineFlightNo
United AirlinesUA2269
06:00
AirlineFlightNo
Air Transport International8C3371
06:10
AirlineFlightNo
Air Tahiti NuiTN2544
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7695
07:25
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
08:25
AirlineFlightNo
Southwest AirlinesWN743
08:30
AirlineFlightNo
United AirlinesUA1829
10:40
AirlineFlightNo
Southwest AirlinesWN805
12:14
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2348
Singapore AirlinesSQ1218
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
Japan AirlinesJL6364
12:30
AirlineFlightNo
United AirlinesUA431
13:10
AirlineFlightNo
Southwest AirlinesWN2613
15:11
AirlineFlightNo
Air Tahiti NuiTN2442
Alaska AirlinesAS710
Hawaiian AirlinesHA6437
Qatar AirwaysQR2068
15:20
AirlineFlightNo
Korean AirKE3045
WestJetWS8674
Air FranceAF2172
KLMKL6266
Delta ConnectionDL4094
15:25
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
15:56
AirlineFlightNo
Jet Linx AviationJL6364
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
VIEW FLIGHTS
Wednesday
05:00
AirlineFlightNo
United AirlinesUA2269
05:30
AirlineFlightNo
Air Transport International8C3371
06:10
AirlineFlightNo
Air Tahiti NuiTN2544
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7695
07:25
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
08:25
AirlineFlightNo
Southwest AirlinesWN743
08:30
AirlineFlightNo
United AirlinesUA1829
10:40
AirlineFlightNo
Southwest AirlinesWN805
12:14
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
Japan AirlinesJL6364
12:30
AirlineFlightNo
United AirlinesUA431
13:10
AirlineFlightNo
Southwest AirlinesWN2613
15:11
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS710
Hawaiian AirlinesHA6437
Qatar AirwaysQR2068
15:20
AirlineFlightNo
Korean AirKE3045
WestJetWS8674
Air FranceAF2172
KLMKL6266
Delta ConnectionDL4094
15:25
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
15:56
AirlineFlightNo
Jet Linx AviationJL6364
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
VIEW FLIGHTS
Thursday
05:00
AirlineFlightNo
United AirlinesUA2269
06:00
AirlineFlightNo
Air Transport International8C3371
06:10
AirlineFlightNo
Air Tahiti NuiTN2544
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
07:25
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
08:25
AirlineFlightNo
Southwest AirlinesWN743
08:30
AirlineFlightNo
United AirlinesUA1829
10:40
AirlineFlightNo
Southwest AirlinesWN805
11:04
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2564
Singapore AirlinesSQ1218
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
12:30
AirlineFlightNo
United AirlinesUA431
13:10
AirlineFlightNo
Southwest AirlinesWN2613
15:09
AirlineFlightNo
VolarisY42232
FrontierF93406
15:11
AirlineFlightNo
Air Tahiti NuiTN2442
Alaska AirlinesAS710
Hawaiian AirlinesHA6437
Qatar AirwaysQR2068
Jet Linx AviationJL6364
15:20
AirlineFlightNo
Korean AirKE3045
WestJetWS8674
Air FranceAF2172
KLMKL6266
Delta ConnectionDL4094
15:25
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:24
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS427
Hawaiian AirlinesHA6562
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
VIEW FLIGHTS
Friday
05:00
AirlineFlightNo
United AirlinesUA2269
Southwest AirlinesWN743
05:30
AirlineFlightNo
Air Transport International8C3371
06:10
AirlineFlightNo
Air Tahiti NuiTN2544
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7695
07:25
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
08:30
AirlineFlightNo
United AirlinesUA1829
09:50
AirlineFlightNo
Southwest AirlinesWN1479
11:04
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2564
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
12:30
AirlineFlightNo
United AirlinesUA431
14:34
AirlineFlightNo
VolarisY42232
FrontierF93406
15:11
AirlineFlightNo
Air Tahiti NuiTN2442
Alaska AirlinesAS710
Hawaiian AirlinesHA6437
Qatar AirwaysQR2068
Jet Linx AviationJL6364
15:20
AirlineFlightNo
Korean AirKE3045
WestJetWS8674
Air FranceAF2229
KLMKL6266
Delta ConnectionDL4094
15:25
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
16:55
AirlineFlightNo
Southwest AirlinesWN249
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:23
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS427
Hawaiian AirlinesHA6562
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Saturday
05:00
AirlineFlightNo
United AirlinesUA2269
05:10
AirlineFlightNo
Southwest AirlinesWN1297
07:25
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
08:30
AirlineFlightNo
United AirlinesUA1829
10:10
AirlineFlightNo
Air Tahiti NuiTN2564
Singapore AirlinesSQ1218
Alaska AirlinesAS620
Hawaiian AirlinesHA4900
IcelandairFI7695
12:30
AirlineFlightNo
United AirlinesUA431
Southwest AirlinesWN3455
15:20
AirlineFlightNo
Korean AirKE3045
WestJetWS8674
Air FranceAF2229
KLMKL6266
Delta ConnectionDL4094
15:25
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
15:50
AirlineFlightNo
Southwest AirlinesWN2613
16:30
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS712
Hawaiian AirlinesHA4902
Qatar AirwaysQR2068
CondorDE5207
Jet Linx AviationJL6364
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
VIEW FLIGHTS
Sunday
05:00
AirlineFlightNo
United AirlinesUA2269
Southwest AirlinesWN743
06:10
AirlineFlightNo
Alaska AirlinesAS682
07:25
AirlineFlightNo
Delta Air LinesDL2740
08:30
AirlineFlightNo
United AirlinesUA1829
09:50
AirlineFlightNo
Southwest AirlinesWN1479
11:45
AirlineFlightNo
Alaska AirlinesAS620
12:30
AirlineFlightNo
United AirlinesUA431
15:09
AirlineFlightNo
FrontierF93406
15:11
AirlineFlightNo
Alaska AirlinesAS710
15:20
AirlineFlightNo
Delta ConnectionDL4094
15:25
AirlineFlightNo
United AirlinesUA757
16:55
AirlineFlightNo
Southwest AirlinesWN249
19:55
AirlineFlightNo
Delta Air LinesDL2851
20:23
AirlineFlightNo
Alaska AirlinesAS427
23:44
AirlineFlightNo
Virgin AtlanticVS2102
23:59
AirlineFlightNo
Air Tahiti NuiTN2379
Hawaiian AirlinesHA6562
IcelandairFI7699
Qatar AirwaysQR2129
StarluxJX7040
VIEW FLIGHTS

Instead of flying directly from Seattle-Tacoma International and arrive at Denver International, you may arrive Denver International by another airport. Please see chart below for a list of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Richmond Vancouver to Denver01,789 km (1,112 miles)2 Hours 55 Minutes

Remember to have some local currency before travelling to Denver International as there may not be a bureau de change open upon your arrival.

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Flight Price FAQ - Seattle (SEA) to Denver (DEN)

DIRECT Frontier Airlines
What is the cheapest direct flight one way from Seattle SEA to Denver DEN?
The cheapest direct flight one way from Seattle SEA to Denver DEN is £31.18 ($39 €37.53)
£31.18
$39 | €37.53
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from Seattle SEA to Denver DEN?
The cheapest direct return flight from Seattle SEA to Denver DEN is £78.36 ($98 €94.30)
£78.36
$98 | €94.30
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 SEA to DEN

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Flight Info FAQ - Seattle (SEA) to Denver (DEN)

Who flies from Seattle to Denver?
The following airlines fly from Seattle (SEA) to Denver (DEN): Aeromexico, Air France, Air Tahiti Nui, Air Transport International, Alaska Airlines, All Nippon Airways, China Airlines, Condor, Copa Airlines, Delta Air Lines, Delta Connection, Frontier, Hawaiian Airlines, Icelandair, Japan Airlines, Jet Linx Aviation, KLM, Korean Air, LATAM Airlines, Qatar Airways, Singapore Airlines, Southwest Airlines, Starlux, United Airlines, Virgin Atlantic, Volaris, WestJet.
How far is the flight from Seattle to Denver?
The flight from Seattle to Denver is 1,645KM or 1,022 miles.
How long does the flight from Seattle to Denver to take?
The flight from Seattle to Denver takes 2 Hours 45 Minutes.

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