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

We've found the cheapest flights to Denver

Returns from £78.24

One-way from £50.89

A selection of 28 airliners offer flights to Denver International to Seattle-Tacoma International, China Airlines, Swiss, Singapore Airlines, LATAM Airlines, Copa Airlines, Aeromexico, Finnair, Air Transport International, Japan Airlines, Air France, Starlux, All Nippon Airways, SAS, WestJet, Volaris, Virgin Atlantic, Frontier, KLM, Condor, Qatar Airways, Icelandair, Delta Air Lines, Korean Air, Southwest Airlines, Hawaiian Airlines, Air Tahiti Nui, Alaska Airlines and United Airlines. The journey time flying from Seattle-Tacoma International to Denver International United States is around 2 Hours 45 Minutes. With the distance covered being 1,645 Km (1,022 Miles). The airport code for Seattle-Tacoma International is SEA and for Denver International it is DEN.

The cost of flights varies on the time and day you fly. Denver 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 Seattle-Tacoma International. Flights to Denver 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 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 shows the amount of daily flights in operation from Seattle-Tacoma International (SEA) to Denver International (DEN).

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines766776705:0019:02VIEW FLIGHTS
Alaska Airlines666655608:0620:17VIEW FLIGHTS
Hawaiian Airlines666655208:0623:59VIEW FLIGHTS
Air Tahiti Nui666655208:0623:59VIEW FLIGHTS
Southwest Airlines555554505:0019:50VIEW FLIGHTS
Korean Air443434007:2019:32VIEW FLIGHTS
Delta Air Lines333333307:2018:00VIEW FLIGHTS
Icelandair333333110:2023:59VIEW FLIGHTS
Qatar Airways333332117:5923:59VIEW FLIGHTS
KLM222223007:2018:00VIEW FLIGHTS
Condor222222117:5923:59VIEW FLIGHTS
Volaris211222206:2523:40VIEW FLIGHTS
Virgin Atlantic222222007:2018:00VIEW FLIGHTS
Frontier211222206:2520:01VIEW FLIGHTS
WestJet221213007:2018:45VIEW FLIGHTS
SAS202022015:0018:45VIEW FLIGHTS
Starlux111111120:1723:59VIEW FLIGHTS
All Nippon Airways111111119:0022:51VIEW FLIGHTS
Japan Airlines111111013:1319:32VIEW FLIGHTS
Air France111111015:0018:45VIEW FLIGHTS
Finnair111001120:1723:59VIEW FLIGHTS
Air Transport International111011016:0016:05VIEW FLIGHTS
Singapore Airlines010111013:1319:32VIEW FLIGHTS
LATAM Airlines110101007:2007:20VIEW FLIGHTS
Copa Airlines101101014:2414:57VIEW FLIGHTS
Aeromexico110101007:2007:20VIEW FLIGHTS
Swiss101010012:4912:49VIEW FLIGHTS
China Airlines100000007:2007:20VIEW FLIGHTS

United Airlines offer the most direct flights from Seattle-Tacoma International to Denver International with an average of 46 flights a week. The earliest flights are operated at 05:00 and the latest flights operated at 19:02 and the most common flight numbers are UA1218, UA1359, UA1747 and UA1969

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
05:00
AirlineFlightNo
United AirlinesUA2269
Southwest AirlinesWN4457
06:25
AirlineFlightNo
VolarisY42182
FrontierF93406
07:20
AirlineFlightNo
Korean AirKE7424
AeromexicoAM3864
WestJetWS7718
KLMKL7271
China AirlinesCI9136
Delta Air LinesDL2740
LATAM AirlinesLA6633
Virgin AtlanticVS1612
08:05
AirlineFlightNo
Southwest AirlinesWN2016
08:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
08:57
AirlineFlightNo
United AirlinesUA1359
10:20
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA6649
IcelandairFI7695
11:11
AirlineFlightNo
United AirlinesUA1969
12:49
AirlineFlightNo
United AirlinesUA757
SwissLX3129
13:10
AirlineFlightNo
Southwest AirlinesWN3364
13:13
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
IcelandairFI7699
Japan AirlinesJL6364
14:24
AirlineFlightNo
United AirlinesUA2859
14:57
AirlineFlightNo
United AirlinesUA1747
Copa AirlinesCM1286
15:00
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS6658
Air FranceAF2446
Delta Air LinesDL1675
15:45
AirlineFlightNo
Southwest AirlinesWN4460
15:49
AirlineFlightNo
Alaska AirlinesAS602
16:00
AirlineFlightNo
Air Transport International8C3347
17:59
AirlineFlightNo
Air Tahiti NuiTN2495
Alaska AirlinesAS1163
Hawaiian AirlinesHA6654
Qatar AirwaysQR2181
CondorDE5270
18:00
AirlineFlightNo
Korean AirKE3495
SASSK3658
KLMKL7528
Delta Air LinesDL1750
Virgin AtlanticVS2102
19:00
AirlineFlightNo
United AirlinesUA1218
19:32
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2477
Hawaiian AirlinesHA6650
Qatar AirwaysQR3441
19:48
AirlineFlightNo
VolarisY42053
FrontierF91176
19:50
AirlineFlightNo
Southwest AirlinesWN4461
20:17
AirlineFlightNo
FinnairAY2595
Air Tahiti NuiTN2483
Alaska AirlinesAS642
Hawaiian AirlinesHA6652
IcelandairFI7701
Qatar AirwaysQR2180
CondorDE5207
StarluxJX7040
22:51
AirlineFlightNo
All Nippon AirwaysNH7376
VIEW FLIGHTS
Tuesday
05:00
AirlineFlightNo
Southwest AirlinesWN4457
06:25
AirlineFlightNo
VolarisY42182
FrontierF93406
07:00
AirlineFlightNo
Southwest AirlinesWN4461
07:20
AirlineFlightNo
Korean AirKE7424
AeromexicoAM3864
WestJetWS7718
KLMKL7271
Delta Air LinesDL2740
LATAM AirlinesLA6633
Virgin AtlanticVS1612
08:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
08:57
AirlineFlightNo
United AirlinesUA1359
10:20
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA6649
IcelandairFI7695
11:11
AirlineFlightNo
United AirlinesUA1969
12:20
AirlineFlightNo
Southwest AirlinesWN3361
12:49
AirlineFlightNo
United AirlinesUA757
13:13
AirlineFlightNo
Air Tahiti NuiTN2348
Singapore AirlinesSQ1218
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
IcelandairFI7699
Japan AirlinesJL6364
14:24
AirlineFlightNo
United AirlinesUA2859
14:50
AirlineFlightNo
Southwest AirlinesWN1351
15:00
AirlineFlightNo
Korean AirKE3013
WestJetWS7187
Air FranceAF2446
Delta Air LinesDL1675
15:45
AirlineFlightNo
United AirlinesUA1747
15:49
AirlineFlightNo
Alaska AirlinesAS602
16:00
AirlineFlightNo
Air Transport International8C3347
16:55
AirlineFlightNo
Southwest AirlinesWN4460
17:59
AirlineFlightNo
Air Tahiti NuiTN2495
Alaska AirlinesAS1163
Hawaiian AirlinesHA6654
Qatar AirwaysQR2181
CondorDE5270
18:00
AirlineFlightNo
Korean AirKE3495
KLMKL7528
Delta Air LinesDL1750
Virgin AtlanticVS2102
19:00
AirlineFlightNo
United AirlinesUA1218
All Nippon AirwaysNH7376
19:32
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2477
Hawaiian AirlinesHA6650
Qatar AirwaysQR3441
20:17
AirlineFlightNo
FinnairAY2595
Air Tahiti NuiTN2483
Alaska AirlinesAS642
Hawaiian AirlinesHA6652
IcelandairFI7701
Qatar AirwaysQR2180
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Wednesday
05:00
AirlineFlightNo
Southwest AirlinesWN4457
06:25
AirlineFlightNo
VolarisY42182
FrontierF93406
07:00
AirlineFlightNo
Southwest AirlinesWN4461
07:20
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
08:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
08:57
AirlineFlightNo
United AirlinesUA1359
10:20
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA6649
IcelandairFI7695
11:14
AirlineFlightNo
United AirlinesUA1969
12:20
AirlineFlightNo
Southwest AirlinesWN3361
12:49
AirlineFlightNo
United AirlinesUA757
SwissLX3129
13:13
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
IcelandairFI7699
Japan AirlinesJL6364
14:25
AirlineFlightNo
United AirlinesUA2859
Copa AirlinesCM1286
14:50
AirlineFlightNo
Southwest AirlinesWN1351
14:57
AirlineFlightNo
United AirlinesUA1747
15:00
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS6847
Air FranceAF2446
Delta Air LinesDL1675
15:49
AirlineFlightNo
Alaska AirlinesAS602
16:00
AirlineFlightNo
Air Transport International8C3347
16:55
AirlineFlightNo
Southwest AirlinesWN4460
17:59
AirlineFlightNo
Air Tahiti NuiTN2495
Alaska AirlinesAS1163
Hawaiian AirlinesHA6654
Qatar AirwaysQR2181
CondorDE5270
18:00
AirlineFlightNo
Korean AirKE3495
SASSK3658
KLMKL7528
Delta Air LinesDL1750
Virgin AtlanticVS2102
19:00
AirlineFlightNo
United AirlinesUA1218
19:32
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2477
Hawaiian AirlinesHA6650
Qatar AirwaysQR3441
20:17
AirlineFlightNo
FinnairAY2595
Air Tahiti NuiTN2483
Alaska AirlinesAS642
Hawaiian AirlinesHA6652
IcelandairFI7701
Qatar AirwaysQR2180
CondorDE5207
StarluxJX7040
22:51
AirlineFlightNo
All Nippon AirwaysNH7376
VIEW FLIGHTS
Thursday
05:00
AirlineFlightNo
United AirlinesUA2269
Southwest AirlinesWN4457
06:25
AirlineFlightNo
VolarisY42182
FrontierF93406
07:20
AirlineFlightNo
Korean AirKE7424
AeromexicoAM3864
WestJetWS7718
KLMKL7271
Delta Air LinesDL2740
LATAM AirlinesLA6633
Virgin AtlanticVS1612
08:05
AirlineFlightNo
Southwest AirlinesWN2016
08:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
08:57
AirlineFlightNo
United AirlinesUA1359
10:20
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA6649
IcelandairFI7695
11:11
AirlineFlightNo
United AirlinesUA1969
12:49
AirlineFlightNo
United AirlinesUA757
13:10
AirlineFlightNo
Southwest AirlinesWN3364
13:13
AirlineFlightNo
Air Tahiti NuiTN2348
Singapore AirlinesSQ1218
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
IcelandairFI7699
Japan AirlinesJL6364
14:24
AirlineFlightNo
United AirlinesUA2859
Copa AirlinesCM1286
14:57
AirlineFlightNo
United AirlinesUA1747
15:00
AirlineFlightNo
Korean AirKE3013
WestJetWS6705
Air FranceAF2446
Delta Air LinesDL1675
15:45
AirlineFlightNo
Southwest AirlinesWN4460
15:49
AirlineFlightNo
Alaska AirlinesAS602
17:59
AirlineFlightNo
Air Tahiti NuiTN2495
Alaska AirlinesAS1163
Hawaiian AirlinesHA6654
Qatar AirwaysQR2181
CondorDE5270
18:00
AirlineFlightNo
Korean AirKE3495
KLMKL7528
Delta Air LinesDL1750
Virgin AtlanticVS2102
19:00
AirlineFlightNo
United AirlinesUA1218
All Nippon AirwaysNH7376
19:32
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2477
Hawaiian AirlinesHA6650
Qatar AirwaysQR3441
19:48
AirlineFlightNo
VolarisY42053
FrontierF91176
19:50
AirlineFlightNo
Southwest AirlinesWN4461
20:17
AirlineFlightNo
Air Tahiti NuiTN2483
Alaska AirlinesAS642
Hawaiian AirlinesHA6652
IcelandairFI7701
Qatar AirwaysQR2180
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Friday
05:00
AirlineFlightNo
United AirlinesUA2269
Southwest AirlinesWN4457
06:25
AirlineFlightNo
VolarisY42182
FrontierF93406
07:20
AirlineFlightNo
KLMKL8039
Delta Air LinesDL2740
Virgin AtlanticVS3617
08:05
AirlineFlightNo
Southwest AirlinesWN2016
08:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
08:57
AirlineFlightNo
United AirlinesUA1359
10:20
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA6649
IcelandairFI7695
11:11
AirlineFlightNo
United AirlinesUA1969
12:49
AirlineFlightNo
United AirlinesUA757
SwissLX3129
13:10
AirlineFlightNo
Southwest AirlinesWN3364
14:24
AirlineFlightNo
United AirlinesUA2859
14:57
AirlineFlightNo
United AirlinesUA1747
15:00
AirlineFlightNo
Delta Air LinesDL1675
15:45
AirlineFlightNo
Southwest AirlinesWN4460
15:49
AirlineFlightNo
Alaska AirlinesAS602
16:05
AirlineFlightNo
Air Transport International8C3347
17:59
AirlineFlightNo
Air Tahiti NuiTN2495
Alaska AirlinesAS1163
Hawaiian AirlinesHA6654
Qatar AirwaysQR2181
CondorDE5270
18:00
AirlineFlightNo
Korean AirKE3495
SASSK3658
KLMKL7528
Delta Air LinesDL1750
Virgin AtlanticVS2102
18:45
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS6742
Air FranceAF2446
19:02
AirlineFlightNo
United AirlinesUA1218
All Nippon AirwaysNH7376
19:32
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2477
Singapore AirlinesSQ1218
Hawaiian AirlinesHA6650
IcelandairFI7699
Japan AirlinesJL6364
Qatar AirwaysQR3441
19:50
AirlineFlightNo
Southwest AirlinesWN4461
20:01
AirlineFlightNo
VolarisY42053
FrontierF91176
20:17
AirlineFlightNo
Air Tahiti NuiTN2483
Alaska AirlinesAS642
Hawaiian AirlinesHA6652
IcelandairFI7701
Qatar AirwaysQR2180
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Saturday
05:00
AirlineFlightNo
United AirlinesUA2269
Southwest AirlinesWN4457
06:25
AirlineFlightNo
VolarisY42182
FrontierF93406
07:20
AirlineFlightNo
Korean AirKE7424
AeromexicoAM3864
WestJetWS7718
KLMKL7271
Delta Air LinesDL2740
LATAM AirlinesLA6633
Virgin AtlanticVS1612
08:06
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
08:40
AirlineFlightNo
Southwest AirlinesWN2379
08:57
AirlineFlightNo
United AirlinesUA1359
10:20
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA6649
IcelandairFI7695
11:11
AirlineFlightNo
United AirlinesUA1969
12:49
AirlineFlightNo
United AirlinesUA757
13:13
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2348
Singapore AirlinesSQ1218
Alaska AirlinesAS620
Hawaiian AirlinesHA6651
IcelandairFI7699
Japan AirlinesJL6364
15:00
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS8153
Air FranceAF2172
KLMKL5988
Delta Air LinesDL1675
15:05
AirlineFlightNo
Southwest AirlinesWN2795
15:45
AirlineFlightNo
United AirlinesUA1747
16:00
AirlineFlightNo
Air Transport International8C3347
17:59
AirlineFlightNo
Air Tahiti NuiTN2495
Alaska AirlinesAS1163
Hawaiian AirlinesHA6654
Qatar AirwaysQR2181
CondorDE5270
18:00
AirlineFlightNo
Korean AirKE3495
SASSK3658
WestJetWS8158
KLMKL7528
Delta Air LinesDL1750
Virgin AtlanticVS2102
18:45
AirlineFlightNo
Southwest AirlinesWN2326
19:00
AirlineFlightNo
United AirlinesUA1218
19:36
AirlineFlightNo
Copa AirlinesCM1286
19:48
AirlineFlightNo
VolarisY42053
FrontierF91176
20:17
AirlineFlightNo
Alaska AirlinesAS642
22:51
AirlineFlightNo
All Nippon AirwaysNH7376
23:59
AirlineFlightNo
FinnairAY2595
Air Tahiti NuiTN2483
Hawaiian AirlinesHA6652
IcelandairFI7701
Qatar AirwaysQR2180
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Sunday
05:00
AirlineFlightNo
United AirlinesUA2269
05:30
AirlineFlightNo
Southwest AirlinesWN4457
06:25
AirlineFlightNo
FrontierF93406
07:20
AirlineFlightNo
Delta Air LinesDL2740
08:06
AirlineFlightNo
Alaska AirlinesAS682
08:25
AirlineFlightNo
Southwest AirlinesWN2016
08:57
AirlineFlightNo
United AirlinesUA1359
10:14
AirlineFlightNo
VolarisY42182
10:20
AirlineFlightNo
Alaska AirlinesAS535
11:11
AirlineFlightNo
United AirlinesUA1969
11:53
AirlineFlightNo
Air Tahiti NuiTN2349
Hawaiian AirlinesHA6555
12:49
AirlineFlightNo
United AirlinesUA757
13:13
AirlineFlightNo
Alaska AirlinesAS620
13:50
AirlineFlightNo
Southwest AirlinesWN834
14:24
AirlineFlightNo
United AirlinesUA2859
14:57
AirlineFlightNo
United AirlinesUA1747
15:00
AirlineFlightNo
Delta Air LinesDL1675
15:49
AirlineFlightNo
Alaska AirlinesAS602
15:55
AirlineFlightNo
Southwest AirlinesWN4460
17:59
AirlineFlightNo
Alaska AirlinesAS1163
18:00
AirlineFlightNo
Delta Air LinesDL1750
19:00
AirlineFlightNo
United AirlinesUA1218
19:30
AirlineFlightNo
Southwest AirlinesWN383
19:48
AirlineFlightNo
FrontierF91176
20:17
AirlineFlightNo
Alaska AirlinesAS642
22:51
AirlineFlightNo
All Nippon AirwaysNH7376
23:40
AirlineFlightNo
VolarisY42053
23:59
AirlineFlightNo
FinnairAY2595
Air Tahiti NuiTN2483
Hawaiian AirlinesHA6652
IcelandairFI7701
Qatar AirwaysQR2180
CondorDE5207
StarluxJX7040
VIEW FLIGHTS

You may instead fly from Seattle-Tacoma International and arrive at Denver International by an alternative airport or airports. The summary of this is in the table below.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Everett to Denver 01,665 km (1,034 miles)2 Hours 46 Minutes
Richmond Vancouver to Denver 01,789 km (1,112 miles)2 Hours 55 Minutes

Please check before travelling to Denver International that a travel visa is not required.

Looking for the best deals on car rental?

Search for the cheapest car hire deals at DEN

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

DIRECT Hawaiian 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 £50.89 ($67 €58.72)
£50.89
$67 | €58.72
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 £78.24 ($103 €90.27)
£78.24
$103 | €90.27
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

Was your flight delayed or cancelled?

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

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, Finnair, Frontier, Hawaiian Airlines, Icelandair, Japan Airlines, KLM, Korean Air, LATAM Airlines, Qatar Airways, SAS, Singapore Airlines, Southwest Airlines, Starlux, Swiss, 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.

Other Airports Connecting To Denver Airport in united states

Looking for the best deals on rental cars?

Search for the cheapest car hire deals in Denver

Useful Information about Denver Airport

Denver Airport Lounges

See all the airport lounges, locations and opening times available at Denver Airport

View...
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

View...
Shops and Duty Free at Denver Airport

See all shops available at Denver Airport - plan your duty free shopping in advance

View...
Denver Tourist Attractions

Things to do and see in and around Denver International Airport in Colorado and beyond...

View...