Flights from Seattle Airport SEA to Denver Airport DEN

We've found the cheapest flights to Denver

Returns from £58.22

One-way from £29.49

Flights are available to Seattle-Tacoma International from Denver International with a choice of 26 airliners, LATAM Airlines, China Airlines, Aeromexico, Singapore Airlines, All Nippon Airways, Volaris, Frontier, Copa Airlines, WestJet, KLM, Air Transport International, Starlux, Japan Airlines, Delta Connection, Condor, Air France, Virgin Atlantic, Qatar Airways, Icelandair, 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 Airlines545554505:1419:17VIEW FLIGHTS
Alaska Airlines444443408:0220:20VIEW FLIGHTS
Southwest Airlines344443405:0017:20VIEW FLIGHTS
Hawaiian Airlines444443308:0223:58VIEW FLIGHTS
Air Tahiti Nui444443308:0223:58VIEW FLIGHTS
Korean Air322223009:3515:22VIEW FLIGHTS
Delta Air Lines222222209:3519:55VIEW FLIGHTS
Virgin Atlantic222221109:3523:40VIEW FLIGHTS
Qatar Airways222221115:2223:58VIEW FLIGHTS
Icelandair221222108:0223:58VIEW FLIGHTS
Air France111122119:5523:40VIEW FLIGHTS
Starlux111111120:2023:58VIEW FLIGHTS
Japan Airlines111111113:0117:33VIEW FLIGHTS
Delta Connection111111115:2015:20VIEW FLIGHTS
Condor111111120:2023:58VIEW FLIGHTS
WestJet211110009:3515:20VIEW FLIGHTS
KLM111111009:3509:35VIEW FLIGHTS
Air Transport International111111016:0516:35VIEW FLIGHTS
Volaris100111113:5617:46VIEW FLIGHTS
Frontier100111113:5613:56VIEW FLIGHTS
Copa Airlines101111015:3515:35VIEW FLIGHTS
Singapore Airlines010101113:0117:33VIEW FLIGHTS
All Nippon Airways101110019:1719:17VIEW FLIGHTS
LATAM Airlines100000009:3509:35VIEW FLIGHTS
China Airlines100000009:3509:35VIEW FLIGHTS
Aeromexico100000009:3509:35VIEW FLIGHTS

United Airlines offer the most direct flights from Seattle-Tacoma International to Denver International with an average of 33 flights a week. The earliest flights are operated at 05:14 and the latest flights operated at 19:17 and the most common flight numbers are UA1218, UA2269, UA597 and UA726

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
Southwest AirlinesWN3228
05:14
AirlineFlightNo
United AirlinesUA2269
08:02
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
IcelandairFI7701
08:50
AirlineFlightNo
United AirlinesUA597
09:35
AirlineFlightNo
Korean AirKE7424
AeromexicoAM3864
WestJetWS7718
KLMKL7271
China AirlinesCI9136
Delta Air LinesDL2740
LATAM AirlinesLA6633
Virgin AtlanticVS1612
09:40
AirlineFlightNo
Southwest AirlinesWN1305
12:54
AirlineFlightNo
United AirlinesUA726
13:01
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
Japan AirlinesJL6364
13:56
AirlineFlightNo
FrontierF93406
15:20
AirlineFlightNo
Korean AirKE3013
WestJetWS5608
Delta ConnectionDL3681
15:22
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS602
Hawaiian AirlinesHA6650
Qatar AirwaysQR3377
15:35
AirlineFlightNo
United AirlinesUA757
Copa AirlinesCM1286
16:05
AirlineFlightNo
Air Transport International8C3347
17:15
AirlineFlightNo
Southwest AirlinesWN2396
17:46
AirlineFlightNo
VolarisY42182
19:17
AirlineFlightNo
United AirlinesUA1218
All Nippon AirwaysNH7376
19:55
AirlineFlightNo
Air FranceAF2482
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:20
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS642
Hawaiian AirlinesHA6584
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Tuesday
05:00
AirlineFlightNo
Southwest AirlinesWN2940
05:14
AirlineFlightNo
United AirlinesUA2269
07:35
AirlineFlightNo
Southwest AirlinesWN443
08:02
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
IcelandairFI7701
08:50
AirlineFlightNo
United AirlinesUA597
09:35
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
12:25
AirlineFlightNo
Southwest AirlinesWN3429
12:54
AirlineFlightNo
United AirlinesUA726
13:01
AirlineFlightNo
Air Tahiti NuiTN2348
Singapore AirlinesSQ1218
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
Japan AirlinesJL6364
14:50
AirlineFlightNo
Southwest AirlinesWN3873
15:20
AirlineFlightNo
Korean AirKE3013
WestJetWS5608
Delta ConnectionDL3681
15:22
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS602
Hawaiian AirlinesHA6650
Qatar AirwaysQR3377
15:35
AirlineFlightNo
United AirlinesUA757
16:35
AirlineFlightNo
Air Transport International8C3347
19:55
AirlineFlightNo
Air FranceAF2482
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:20
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS642
Hawaiian AirlinesHA6584
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Wednesday
05:00
AirlineFlightNo
Southwest AirlinesWN2940
05:14
AirlineFlightNo
United AirlinesUA2269
07:35
AirlineFlightNo
Southwest AirlinesWN443
08:02
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
08:50
AirlineFlightNo
United AirlinesUA597
09:35
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
12:25
AirlineFlightNo
Southwest AirlinesWN3429
12:54
AirlineFlightNo
United AirlinesUA726
13:01
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
Japan AirlinesJL6364
14:50
AirlineFlightNo
Southwest AirlinesWN3873
15:20
AirlineFlightNo
Korean AirKE3013
WestJetWS5608
Delta ConnectionDL3681
15:22
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS602
Hawaiian AirlinesHA6650
Qatar AirwaysQR3377
15:35
AirlineFlightNo
United AirlinesUA757
Copa AirlinesCM1286
16:05
AirlineFlightNo
Air Transport International8C3347
19:17
AirlineFlightNo
United AirlinesUA1218
All Nippon AirwaysNH7376
19:55
AirlineFlightNo
Air FranceAF2346
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:20
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS642
Hawaiian AirlinesHA6584
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Thursday
05:14
AirlineFlightNo
United AirlinesUA2269
05:35
AirlineFlightNo
Southwest AirlinesWN443
07:20
AirlineFlightNo
Southwest AirlinesWN3873
08:02
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
IcelandairFI7701
08:50
AirlineFlightNo
United AirlinesUA597
09:35
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
12:40
AirlineFlightNo
Southwest AirlinesWN2940
12:54
AirlineFlightNo
United AirlinesUA726
13:01
AirlineFlightNo
Air Tahiti NuiTN2348
Singapore AirlinesSQ1218
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
Japan AirlinesJL6364
13:56
AirlineFlightNo
VolarisY42182
FrontierF93406
14:55
AirlineFlightNo
Southwest AirlinesWN3429
15:20
AirlineFlightNo
Korean AirKE3013
WestJetWS5608
Delta ConnectionDL3681
15:22
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS602
Hawaiian AirlinesHA6650
Qatar AirwaysQR3377
15:35
AirlineFlightNo
United AirlinesUA757
Copa AirlinesCM1286
16:05
AirlineFlightNo
Air Transport International8C3347
19:17
AirlineFlightNo
United AirlinesUA1218
All Nippon AirwaysNH7376
19:55
AirlineFlightNo
Air FranceAF2482
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:20
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS642
Hawaiian AirlinesHA6584
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Friday
05:14
AirlineFlightNo
United AirlinesUA2269
05:35
AirlineFlightNo
Southwest AirlinesWN443
07:20
AirlineFlightNo
Southwest AirlinesWN3873
08:02
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
IcelandairFI7701
08:50
AirlineFlightNo
United AirlinesUA597
09:35
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
12:40
AirlineFlightNo
Southwest AirlinesWN2940
12:54
AirlineFlightNo
United AirlinesUA726
13:01
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
Japan AirlinesJL6364
13:56
AirlineFlightNo
FrontierF93406
14:55
AirlineFlightNo
Southwest AirlinesWN3429
15:20
AirlineFlightNo
Korean AirKE3013
WestJetWS5608
Delta ConnectionDL3681
15:22
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS602
Hawaiian AirlinesHA6650
Qatar AirwaysQR3377
15:35
AirlineFlightNo
United AirlinesUA757
Copa AirlinesCM1286
16:05
AirlineFlightNo
Air Transport International8C3347
17:46
AirlineFlightNo
VolarisY42182
19:17
AirlineFlightNo
United AirlinesUA1218
All Nippon AirwaysNH7376
19:55
AirlineFlightNo
Air FranceAF2177
Air FranceAF2482
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:20
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS642
Hawaiian AirlinesHA6584
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Saturday
05:10
AirlineFlightNo
Southwest AirlinesWN443
05:14
AirlineFlightNo
United AirlinesUA2269
08:02
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
IcelandairFI7701
08:50
AirlineFlightNo
United AirlinesUA597
09:10
AirlineFlightNo
Southwest AirlinesWN3873
09:35
AirlineFlightNo
Delta ConnectionDL4152
12:54
AirlineFlightNo
United AirlinesUA726
13:01
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2348
Singapore AirlinesSQ1218
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
Japan AirlinesJL6364
13:15
AirlineFlightNo
Southwest AirlinesWN1730
13:40
AirlineFlightNo
Korean AirKE3013
KLMKL5988
Delta Air LinesDL2030
15:35
AirlineFlightNo
United AirlinesUA757
Copa AirlinesCM1286
16:00
AirlineFlightNo
Air Transport International8C3347
16:22
AirlineFlightNo
VolarisY42182
FrontierF93406
19:59
AirlineFlightNo
Air FranceAF2177
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:20
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS642
Hawaiian AirlinesHA6584
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
StarluxJX7040
23:44
AirlineFlightNo
Korean AirKE3495
Air FranceAF2346
VIEW FLIGHTS
Sunday
05:10
AirlineFlightNo
Southwest AirlinesWN443
05:14
AirlineFlightNo
United AirlinesUA2269
08:02
AirlineFlightNo
Alaska AirlinesAS682
08:50
AirlineFlightNo
United AirlinesUA597
09:35
AirlineFlightNo
Delta Air LinesDL2740
09:40
AirlineFlightNo
Southwest AirlinesWN1730
11:48
AirlineFlightNo
Air Tahiti NuiTN2349
Hawaiian AirlinesHA6653
12:54
AirlineFlightNo
United AirlinesUA726
13:54
AirlineFlightNo
Alaska AirlinesAS622
13:56
AirlineFlightNo
VolarisY42182
FrontierF93406
14:45
AirlineFlightNo
Southwest AirlinesWN4059
15:20
AirlineFlightNo
Delta ConnectionDL3681
15:22
AirlineFlightNo
Alaska AirlinesAS602
15:35
AirlineFlightNo
United AirlinesUA757
17:20
AirlineFlightNo
Southwest AirlinesWN3873
17:33
AirlineFlightNo
Air Tahiti NuiTN2348
Singapore AirlinesSQ1218
Hawaiian AirlinesHA6651
Japan AirlinesJL6364
19:17
AirlineFlightNo
United AirlinesUA1218
19:55
AirlineFlightNo
Delta Air LinesDL2851
20:20
AirlineFlightNo
Alaska AirlinesAS642
23:40
AirlineFlightNo
Air FranceAF2482
Virgin AtlanticVS2102
23:58
AirlineFlightNo
Air Tahiti NuiTN2379
Hawaiian AirlinesHA6584
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
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
Seattle Boeing Field King County to Denver01,648 km (1,024 miles)2 Hours 45 Minutes
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 £29.49 ($39 €34.33)
£29.49
$39 | €34.33
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 £58.22 ($77 €67.78)
£58.22
$77 | €67.78
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, 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.

Alternative Airports in United States with Connections from Seattle Airport

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