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

We've found the cheapest flights to Denver

Returns from £56.42

One-way from £23.04

A selection of 24 airliners offer flights to Denver International to Seattle-Tacoma International, Singapore Airlines, Japan Airlines, Starlux, Condor, Air Transport International, WestJet, Volaris, Jet Linx Aviation, Frontier, Copa Airlines, All Nippon Airways, Air France, Virgin Atlantic, Delta Air Lines, KLM, Qatar Airways, Icelandair, Korean Air, Delta Connection, Hawaiian Airlines, Air Tahiti Nui, Southwest Airlines, 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 Airlines545554505:0019:13VIEW FLIGHTS
Alaska Airlines322443407:2520:10VIEW FLIGHTS
Southwest Airlines333333305:0016:35VIEW FLIGHTS
Hawaiian Airlines322443207:2520:10VIEW FLIGHTS
Air Tahiti Nui322443207:2520:10VIEW FLIGHTS
Delta Connection222222208:3015:15VIEW FLIGHTS
Korean Air222222012:0018:59VIEW FLIGHTS
Icelandair212121207:2520:10VIEW FLIGHTS
Qatar Airways111221115:2120:10VIEW FLIGHTS
KLM121111115:1523:42VIEW FLIGHTS
Virgin Atlantic111111119:5519:55VIEW FLIGHTS
Delta Air Lines111111119:5519:55VIEW FLIGHTS
WestJet111111015:1515:15VIEW FLIGHTS
Volaris101111113:3617:50VIEW FLIGHTS
Jet Linx Aviation111111012:0018:59VIEW FLIGHTS
Frontier101111113:3615:16VIEW FLIGHTS
Copa Airlines111111015:1615:18VIEW FLIGHTS
All Nippon Airways111111015:1615:18VIEW FLIGHTS
Air France111111015:1515:15VIEW FLIGHTS
Condor100111118:5920:10VIEW FLIGHTS
Air Transport International101111015:4216:12VIEW FLIGHTS
Starlux001011118:5923:49VIEW FLIGHTS
Singapore Airlines010101012:3418:59VIEW FLIGHTS
Japan Airlines000111012:3412:34VIEW 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 05:00 and the latest flights operated at 19:13 and the most common flight numbers are UA1279, UA1376, UA1387 and UA1483

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
05:05
AirlineFlightNo
Southwest AirlinesWN743
07:25
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7695
08:30
AirlineFlightNo
Delta ConnectionDL3694
09:00
AirlineFlightNo
United AirlinesUA1829
09:45
AirlineFlightNo
Southwest AirlinesWN805
12:00
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS602
Hawaiian AirlinesHA6412
Jet Linx AviationJL6364
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
15:45
AirlineFlightNo
Air Transport International8C3411
15:55
AirlineFlightNo
Southwest AirlinesWN249
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
Tuesday
05:00
AirlineFlightNo
United AirlinesUA2269
07:25
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
07:30
AirlineFlightNo
Southwest AirlinesWN743
08:30
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
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
19:55
AirlineFlightNo
KLMKL6268
Delta Air LinesDL2851
Virgin AtlanticVS2102
VIEW FLIGHTS
Wednesday
05:00
AirlineFlightNo
United AirlinesUA2269
07:25
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7695
07:30
AirlineFlightNo
Southwest AirlinesWN743
08:30
AirlineFlightNo
Delta ConnectionDL3694
09:00
AirlineFlightNo
United AirlinesUA1829
10:00
AirlineFlightNo
Southwest AirlinesWN249
12:20
AirlineFlightNo
Southwest AirlinesWN3929
12:35
AirlineFlightNo
United AirlinesUA1483
13:36
AirlineFlightNo
VolarisY42232
FrontierF93406
15:15
AirlineFlightNo
Korean AirKE3013
WestJetWS7662
Air FranceAF2172
KLMKL6266
Delta ConnectionDL3679
15:18
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
15:42
AirlineFlightNo
Air Transport International8C3411
18:00
AirlineFlightNo
United AirlinesUA1279
18:59
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2379
Alaska AirlinesAS321
Hawaiian AirlinesHA6517
IcelandairFI7699
Qatar AirwaysQR2129
Jet Linx AviationJL6364
StarluxJX7040
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
VIEW FLIGHTS
Thursday
05:00
AirlineFlightNo
Southwest AirlinesWN743
05:02
AirlineFlightNo
United AirlinesUA2269
07:55
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
08:30
AirlineFlightNo
Delta ConnectionDL3694
08:50
AirlineFlightNo
United AirlinesUA1829
10:45
AirlineFlightNo
Southwest AirlinesWN805
12:34
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Singapore AirlinesSQ1218
Alaska AirlinesAS602
Hawaiian AirlinesHA6526
Japan AirlinesJL6364
12:46
AirlineFlightNo
United AirlinesUA423
14:02
AirlineFlightNo
VolarisY42232
FrontierF93406
15:15
AirlineFlightNo
Korean AirKE3013
WestJetWS7662
Air FranceAF2229
KLMKL6266
Delta ConnectionDL3679
15:16
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
15:21
AirlineFlightNo
Air Tahiti NuiTN2400
Alaska AirlinesAS524
Hawaiian AirlinesHA6521
Qatar AirwaysQR2116
16:12
AirlineFlightNo
Air Transport International8C3411
Jet Linx AviationJL6364
16:35
AirlineFlightNo
Southwest AirlinesWN249
19:13
AirlineFlightNo
United AirlinesUA1387
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:10
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS321
Hawaiian AirlinesHA6517
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
VIEW FLIGHTS
Friday
05:00
AirlineFlightNo
Southwest AirlinesWN743
05:02
AirlineFlightNo
United AirlinesUA2269
07:55
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7695
08:30
AirlineFlightNo
Delta ConnectionDL3694
08:50
AirlineFlightNo
United AirlinesUA1829
10:45
AirlineFlightNo
Southwest AirlinesWN805
12:34
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS602
Hawaiian AirlinesHA6526
Japan AirlinesJL6364
12:46
AirlineFlightNo
United AirlinesUA423
15:15
AirlineFlightNo
Korean AirKE3013
WestJetWS7662
Air FranceAF2229
KLMKL6266
Delta ConnectionDL3679
15:16
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
VolarisY42232
FrontierF93406
15:21
AirlineFlightNo
Air Tahiti NuiTN2400
Alaska AirlinesAS524
Hawaiian AirlinesHA6521
Qatar AirwaysQR2116
16:12
AirlineFlightNo
Air Transport International8C3411
Jet Linx AviationJL6364
16:35
AirlineFlightNo
Southwest AirlinesWN249
19:13
AirlineFlightNo
United AirlinesUA1387
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:10
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS321
Hawaiian AirlinesHA6517
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Saturday
05:02
AirlineFlightNo
United AirlinesUA2269
06:40
AirlineFlightNo
Southwest AirlinesWN743
07:55
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
08:30
AirlineFlightNo
Delta ConnectionDL3694
08:50
AirlineFlightNo
United AirlinesUA1829
10:45
AirlineFlightNo
Southwest AirlinesWN1329
12:39
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Singapore AirlinesSQ1218
Alaska AirlinesAS602
Hawaiian AirlinesHA6526
Japan AirlinesJL6364
12:46
AirlineFlightNo
United AirlinesUA423
13:36
AirlineFlightNo
VolarisY42232
FrontierF93406
13:40
AirlineFlightNo
Southwest AirlinesWN396
15:15
AirlineFlightNo
Korean AirKE3013
WestJetWS7662
Air FranceAF2229
KLMKL6266
Delta ConnectionDL3679
15:16
AirlineFlightNo
United AirlinesUA757
All Nippon AirwaysNH7376
Copa AirlinesCM1286
16:12
AirlineFlightNo
Air Transport International8C3411
16:17
AirlineFlightNo
Jet Linx AviationJL6364
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:10
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS321
Hawaiian AirlinesHA6517
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Sunday
05:00
AirlineFlightNo
Southwest AirlinesWN743
05:02
AirlineFlightNo
United AirlinesUA2269
07:55
AirlineFlightNo
Alaska AirlinesAS682
08:30
AirlineFlightNo
Delta ConnectionDL3694
08:50
AirlineFlightNo
United AirlinesUA1829
10:45
AirlineFlightNo
Southwest AirlinesWN805
11:42
AirlineFlightNo
Air Tahiti NuiTN2349
Hawaiian AirlinesHA6555
IcelandairFI7695
12:34
AirlineFlightNo
Alaska AirlinesAS602
12:46
AirlineFlightNo
United AirlinesUA423
14:02
AirlineFlightNo
FrontierF93406
15:15
AirlineFlightNo
Delta ConnectionDL3679
15:16
AirlineFlightNo
United AirlinesUA757
15:21
AirlineFlightNo
Alaska AirlinesAS524
16:35
AirlineFlightNo
Southwest AirlinesWN249
17:50
AirlineFlightNo
VolarisY42232
19:13
AirlineFlightNo
United AirlinesUA1376
19:55
AirlineFlightNo
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:10
AirlineFlightNo
Air Tahiti NuiTN2379
Alaska AirlinesAS321
Hawaiian AirlinesHA6517
IcelandairFI7699
Qatar AirwaysQR2129
CondorDE5207
23:42
AirlineFlightNo
KLMKL6268
23:49
AirlineFlightNo
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 Denver01,665 km (1,034 miles)2 Hours 46 Minutes
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 £23.04 ($29 €27.82)
£23.04
$29 | €27.82
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 £56.42 ($71 €68.11)
£56.42
$71 | €68.11
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, Japan Airlines, 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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Dining and Bars at Denver Airport

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Shops and Duty Free at Denver Airport

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Denver Tourist Attractions

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

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