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

We've found the cheapest flights to Denver

Returns from £79.44

One-way from £40.13

A selection of 23 airliners offer flights to Denver International to Seattle-Tacoma International, Starlux, Singapore Airlines, Condor, Volaris, WestJet, Frontier, Jet Linx Aviation, Copa Airlines, All Nippon Airways, Air Transport International, Air France, Virgin Atlantic, Qatar Airways, KLM, Delta Air Lines, Icelandair, Korean Air, Delta Connection, Hawaiian Airlines, Air Tahiti Nui, Alaska Airlines, Southwest 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 Airlines645554502:4619:14VIEW FLIGHTS
Southwest Airlines333333305:0515:55VIEW FLIGHTS
Alaska Airlines322333307:2519:38VIEW FLIGHTS
Hawaiian Airlines322333107:2523:15VIEW FLIGHTS
Air Tahiti Nui322333107:2523:15VIEW FLIGHTS
Delta Connection222222208:1515:15VIEW FLIGHTS
Korean Air322222000:1518:59VIEW FLIGHTS
Icelandair212121107:2523:15VIEW FLIGHTS
Virgin Atlantic111111119:5520:35VIEW FLIGHTS
Qatar Airways111111118:5923:15VIEW FLIGHTS
KLM022111015:1520:35VIEW FLIGHTS
Delta Air Lines111111119:5520:35VIEW FLIGHTS
Jet Linx Aviation111111012:0018:59VIEW FLIGHTS
Copa Airlines111111015:1815:22VIEW FLIGHTS
All Nippon Airways111111015:1815:22VIEW FLIGHTS
Air Transport International111111005:3005:30VIEW FLIGHTS
Air France111111015:1515:15VIEW FLIGHTS
WestJet110111015:1515:15VIEW FLIGHTS
Frontier110110101:2121:36VIEW FLIGHTS
Volaris110110001:2121:36VIEW FLIGHTS
Starlux001010118:5923:15VIEW FLIGHTS
Singapore Airlines010101012:0018:59VIEW FLIGHTS
Condor100101018:5918:59VIEW FLIGHTS

United Airlines offer the most direct flights from Seattle-Tacoma International to Denver International with an average of 34 flights a week. The earliest flights are operated at 02:46 and the latest flights operated at 19:14 and the most common flight numbers are UA1279, UA1356, UA1483 and UA1829

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
00:15
AirlineFlightNo
Korean AirKE3045
02:46
AirlineFlightNo
United AirlinesUA3021
05:00
AirlineFlightNo
United AirlinesUA2087
05:30
AirlineFlightNo
Air Transport International8C3371
07:25
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7695
08:15
AirlineFlightNo
Delta ConnectionDL3694
08:20
AirlineFlightNo
United AirlinesUA1829
08:25
AirlineFlightNo
Southwest AirlinesWN743
10:40
AirlineFlightNo
Southwest AirlinesWN805
12:00
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS602
Hawaiian AirlinesHA6412
Jet Linx AviationJL6364
12:30
AirlineFlightNo
United AirlinesUA1356
13:10
AirlineFlightNo
Southwest AirlinesWN2613
15:15
AirlineFlightNo
Korean AirKE3013
WestJetWS7662
Air FranceAF2229
Delta ConnectionDL3679
15:22
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
18:59
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS321
Hawaiian AirlinesHA6410
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
19:14
AirlineFlightNo
United AirlinesUA376
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
21:36
AirlineFlightNo
VolarisY42047
FrontierF91176
VIEW FLIGHTS
Tuesday
01:21
AirlineFlightNo
VolarisY42047
FrontierF91176
05:00
AirlineFlightNo
United AirlinesUA2269
05:30
AirlineFlightNo
Air Transport International8C3371
07:25
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
07:30
AirlineFlightNo
Southwest AirlinesWN743
08:15
AirlineFlightNo
Delta ConnectionDL3694
08:20
AirlineFlightNo
United AirlinesUA1829
10:00
AirlineFlightNo
Southwest AirlinesWN249
12:20
AirlineFlightNo
Southwest AirlinesWN3929
12:35
AirlineFlightNo
United AirlinesUA1483
15:15
AirlineFlightNo
Korean AirKE3013
WestJetWS7662
Air FranceAF2229
KLMKL6266
Delta ConnectionDL3679
15:18
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
18:59
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2379
Singapore AirlinesSQ1218
Alaska AirlinesAS321
Hawaiian AirlinesHA6410
IcelandairFI7699
Qatar AirwaysQR2129
Jet Linx AviationJL6364
20:35
AirlineFlightNo
KLMKL6268
Delta Air LinesDL2851
Virgin AtlanticVS2102
VIEW FLIGHTS
Wednesday
05:00
AirlineFlightNo
United AirlinesUA2269
05:30
AirlineFlightNo
Air Transport International8C3371
07:25
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7695
07:30
AirlineFlightNo
Southwest AirlinesWN743
08:15
AirlineFlightNo
Delta ConnectionDL3694
09:00
AirlineFlightNo
United AirlinesUA1829
10:00
AirlineFlightNo
Southwest AirlinesWN249
12:20
AirlineFlightNo
Southwest AirlinesWN3929
12:35
AirlineFlightNo
United AirlinesUA1483
15:15
AirlineFlightNo
Korean AirKE3013
Air FranceAF2085
KLMKL6266
Delta ConnectionDL3679
15:18
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
18:00
AirlineFlightNo
United AirlinesUA1279
18:59
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2379
Alaska AirlinesAS321
Hawaiian AirlinesHA6517
IcelandairFI7699
Qatar AirwaysQR2129
Jet Linx AviationJL6364
StarluxJX7040
20:35
AirlineFlightNo
KLMKL6268
Delta Air LinesDL2851
Virgin AtlanticVS2102
VIEW FLIGHTS
Thursday
05:00
AirlineFlightNo
United AirlinesUA2269
05:30
AirlineFlightNo
Air Transport International8C3371
07:25
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
07:30
AirlineFlightNo
Southwest AirlinesWN743
08:15
AirlineFlightNo
Delta ConnectionDL3694
09:00
AirlineFlightNo
United AirlinesUA1829
10:00
AirlineFlightNo
Southwest AirlinesWN249
12:00
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Singapore AirlinesSQ1218
Alaska AirlinesAS602
Hawaiian AirlinesHA6412
Jet Linx AviationJL6364
12:20
AirlineFlightNo
Southwest AirlinesWN3929
12:35
AirlineFlightNo
United AirlinesUA1483
15:15
AirlineFlightNo
Korean AirKE3013
WestJetWS7662
Air FranceAF2229
KLMKL6266
VolarisY42232
FrontierF93406
Delta ConnectionDL3679
15:18
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
18:00
AirlineFlightNo
United AirlinesUA1279
18:59
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS321
Hawaiian AirlinesHA6410
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
VIEW FLIGHTS
Friday
05:00
AirlineFlightNo
United AirlinesUA2269
05:30
AirlineFlightNo
Air Transport International8C3371
07:25
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7695
07:30
AirlineFlightNo
Southwest AirlinesWN743
08:15
AirlineFlightNo
Delta ConnectionDL3694
09:00
AirlineFlightNo
United AirlinesUA1829
10:00
AirlineFlightNo
Southwest AirlinesWN249
12:00
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS602
Hawaiian AirlinesHA6412
Jet Linx AviationJL6364
12:20
AirlineFlightNo
Southwest AirlinesWN3929
12:35
AirlineFlightNo
United AirlinesUA1483
15:15
AirlineFlightNo
Korean AirKE3013
WestJetWS7662
Air FranceAF2229
KLMKL6266
VolarisY42232
FrontierF93406
Delta ConnectionDL3679
15:18
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
18:00
AirlineFlightNo
United AirlinesUA1279
18:59
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS321
Hawaiian AirlinesHA6410
IcelandairFI7699
Qatar AirwaysQR2129
StarluxJX7040
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
VIEW FLIGHTS
Saturday
05:00
AirlineFlightNo
United AirlinesUA2269
05:30
AirlineFlightNo
Air Transport International8C3371
06:30
AirlineFlightNo
Southwest AirlinesWN743
07:25
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
08:15
AirlineFlightNo
Delta ConnectionDL3694
09:00
AirlineFlightNo
United AirlinesUA1829
Southwest AirlinesWN3430
11:55
AirlineFlightNo
Southwest AirlinesWN2613
12:00
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Singapore AirlinesSQ1218
Alaska AirlinesAS602
Hawaiian AirlinesHA6412
Jet Linx AviationJL6364
12:35
AirlineFlightNo
United AirlinesUA1483
15:15
AirlineFlightNo
Korean AirKE3013
WestJetWS7662
Air FranceAF2229
KLMKL6266
Delta ConnectionDL3679
15:18
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
18:59
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS321
Hawaiian AirlinesHA6517
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
20:35
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
VIEW FLIGHTS
Sunday
05:00
AirlineFlightNo
United AirlinesUA2269
05:05
AirlineFlightNo
Southwest AirlinesWN743
07:25
AirlineFlightNo
Alaska AirlinesAS682
08:15
AirlineFlightNo
Delta ConnectionDL3694
09:00
AirlineFlightNo
United AirlinesUA1829
09:45
AirlineFlightNo
Southwest AirlinesWN805
12:00
AirlineFlightNo
Alaska AirlinesAS602
12:35
AirlineFlightNo
United AirlinesUA1483
15:15
AirlineFlightNo
Delta ConnectionDL3679
15:17
AirlineFlightNo
FrontierF93406
15:18
AirlineFlightNo
United AirlinesUA757
15:55
AirlineFlightNo
Southwest AirlinesWN249
18:00
AirlineFlightNo
United AirlinesUA1279
19:38
AirlineFlightNo
Alaska AirlinesAS321
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
23:15
AirlineFlightNo
Air Tahiti NuiTN2379
Hawaiian AirlinesHA6410
IcelandairFI7699
Qatar AirwaysQR2129
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
Richmond Vancouver to Denver01,789 km (1,112 miles)2 Hours 55 Minutes

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

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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 £40.13 ($49 €47.62)
£40.13
$49 | €47.62
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 £79.44 ($97 €94.26)
£79.44
$97 | €94.26
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): 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, Jet Linx Aviation, KLM, Korean Air, 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.

Other Airports Connecting To Denver Airport in united states

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Useful Information about Denver Airport

Denver Airport Lounges

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Shops and Duty Free at Denver Airport

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Denver Tourist Attractions

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