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

We've found the cheapest flights to Denver

Returns from £53.53

One-way from £22.83

A selection of 21 airliners offer flights to Denver International to Seattle-Tacoma International, Singapore Airlines, Copa Airlines, Air Transport International, All Nippon Airways, Virgin Atlantic, Japan Airlines, Air France, Condor, WestJet, Icelandair, American Airlines, Volaris, KLM, Frontier, Korean Air, Qatar Airways, Delta Air Lines, Southwest 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 Airlines656665605:0023:00VIEW FLIGHTS
Alaska Airlines445555506:0923:58VIEW FLIGHTS
Air Tahiti Nui445555406:0923:58VIEW FLIGHTS
Southwest Airlines544553405:0023:10VIEW FLIGHTS
Qatar Airways334333306:0923:58VIEW FLIGHTS
Delta Air Lines433333304:3023:23VIEW FLIGHTS
Korean Air333333313:5523:58VIEW FLIGHTS
Frontier312322201:2521:50VIEW FLIGHTS
Volaris212322201:2522:24VIEW FLIGHTS
KLM222222213:5523:23VIEW FLIGHTS
Icelandair222222110:5823:58VIEW FLIGHTS
American Airlines333111110:5823:58VIEW FLIGHTS
WestJet112121207:4017:49VIEW FLIGHTS
Condor112111115:1423:58VIEW FLIGHTS
Virgin Atlantic111111119:3523:23VIEW FLIGHTS
Japan Airlines111111115:1418:55VIEW FLIGHTS
Air France111111119:3523:23VIEW FLIGHTS
All Nippon Airways111111020:0820:08VIEW FLIGHTS
Copa Airlines101111020:0820:08VIEW FLIGHTS
Air Transport International111011005:3009:25VIEW FLIGHTS
Singapore Airlines010101010:5811:20VIEW FLIGHTS

United Airlines offer the most direct flights from Seattle-Tacoma International to Denver International with an average of 40 flights a week. The earliest flights are operated at 05:00 and the latest flights operated at 23:00 and the most common flight numbers are UA1029, UA1376, UA1669 and UA1936

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
02:17
AirlineFlightNo
VolarisY48914
FrontierF92146
04:30
AirlineFlightNo
Delta Air LinesDL9967
05:00
AirlineFlightNo
United AirlinesUA2637
Southwest AirlinesWN1681
05:30
AirlineFlightNo
Air Transport International8C3345
06:09
AirlineFlightNo
Air Tahiti NuiTN2458
Alaska AirlinesAS682
Qatar AirwaysQR8878
07:40
AirlineFlightNo
Delta Air LinesDL2321
08:20
AirlineFlightNo
United AirlinesUA757
FrontierF91132
09:00
AirlineFlightNo
Southwest AirlinesWN4278
10:58
AirlineFlightNo
Alaska AirlinesAS620
12:50
AirlineFlightNo
United AirlinesUA1029
13:10
AirlineFlightNo
Southwest AirlinesWN1816
13:55
AirlineFlightNo
Korean AirKE3045
WestJetWS8563
KLMKL5798
Delta Air LinesDL2052
14:45
AirlineFlightNo
Air Tahiti NuiTN2457
IcelandairFI7695
American AirlinesAA7471
15:14
AirlineFlightNo
Air Tahiti NuiTN2565
American AirlinesAA7414
Japan AirlinesJL6364
Qatar AirwaysQR2190
18:13
AirlineFlightNo
United AirlinesUA1669
18:55
AirlineFlightNo
Alaska AirlinesAS710
20:05
AirlineFlightNo
Southwest AirlinesWN581
20:08
AirlineFlightNo
United AirlinesUA1376
All Nippon AirwaysNH7376
Copa AirlinesCM1286
20:15
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2363
IcelandairFI7699
American AirlinesAA7470
Qatar AirwaysQR2129
CondorDE5207
20:50
AirlineFlightNo
VolarisY42212
FrontierF91176
23:00
AirlineFlightNo
United AirlinesUA1936
23:10
AirlineFlightNo
Southwest AirlinesWN3500
23:23
AirlineFlightNo
Korean AirKE3013
Air FranceAF2178
KLMKL5796
Delta Air LinesDL1735
Virgin AtlanticVS2102
23:56
AirlineFlightNo
Alaska AirlinesAS642
VIEW FLIGHTS
Tuesday
06:00
AirlineFlightNo
Air Transport International8C3345
08:44
AirlineFlightNo
United AirlinesUA2637
09:50
AirlineFlightNo
Southwest AirlinesWN1402
09:53
AirlineFlightNo
Air Tahiti NuiTN2458
Alaska AirlinesAS682
Qatar AirwaysQR8878
10:58
AirlineFlightNo
Singapore AirlinesSQ1218
IcelandairFI7695
American AirlinesAA7471
11:34
AirlineFlightNo
Delta Air LinesDL2321
12:11
AirlineFlightNo
United AirlinesUA757
12:50
AirlineFlightNo
United AirlinesUA1029
13:25
AirlineFlightNo
Southwest AirlinesWN1816
13:55
AirlineFlightNo
Delta Air LinesDL2052
14:25
AirlineFlightNo
United AirlinesUA1669
14:30
AirlineFlightNo
Southwest AirlinesWN4278
14:45
AirlineFlightNo
Air Tahiti NuiTN2457
Alaska AirlinesAS620
15:14
AirlineFlightNo
Alaska AirlinesAS710
16:19
AirlineFlightNo
United AirlinesUA1376
17:49
AirlineFlightNo
Korean AirKE3045
WestJetWS8563
KLMKL5798
18:55
AirlineFlightNo
Air Tahiti NuiTN2565
American AirlinesAA7414
Japan AirlinesJL6364
Qatar AirwaysQR2190
19:00
AirlineFlightNo
Southwest AirlinesWN581
19:35
AirlineFlightNo
Korean AirKE3013
Air FranceAF2217
KLMKL5796
Delta Air LinesDL1735
Virgin AtlanticVS2102
19:55
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2363
Alaska AirlinesAS642
IcelandairFI7699
American AirlinesAA7470
Qatar AirwaysQR2129
CondorDE5207
20:08
AirlineFlightNo
All Nippon AirwaysNH7376
21:35
AirlineFlightNo
VolarisY42174
FrontierF92150
VIEW FLIGHTS
Wednesday
01:25
AirlineFlightNo
VolarisY42174
FrontierF92150
05:00
AirlineFlightNo
United AirlinesUA2637
06:09
AirlineFlightNo
Air Tahiti NuiTN2458
Alaska AirlinesAS682
Qatar AirwaysQR8878
06:10
AirlineFlightNo
Southwest AirlinesWN1402
07:40
AirlineFlightNo
WestJetWS7600
Delta Air LinesDL2321
08:20
AirlineFlightNo
United AirlinesUA757
09:25
AirlineFlightNo
Air Transport International8C3345
10:50
AirlineFlightNo
Southwest AirlinesWN4278
10:58
AirlineFlightNo
Alaska AirlinesAS620
12:50
AirlineFlightNo
United AirlinesUA1029
13:25
AirlineFlightNo
Southwest AirlinesWN1816
13:55
AirlineFlightNo
Korean AirKE3045
WestJetWS8590
KLMKL5798
Delta Air LinesDL2052
14:45
AirlineFlightNo
Air Tahiti NuiTN2457
IcelandairFI7695
American AirlinesAA7471
15:14
AirlineFlightNo
Air Tahiti NuiTN2565
American AirlinesAA7414
Japan AirlinesJL6364
Qatar AirwaysQR2190
CondorDE5270
18:13
AirlineFlightNo
United AirlinesUA1669
18:55
AirlineFlightNo
Alaska AirlinesAS710
19:35
AirlineFlightNo
Korean AirKE3013
Air FranceAF2217
KLMKL5796
Virgin AtlanticVS2102
19:55
AirlineFlightNo
Air Tahiti NuiTN2363
IcelandairFI7699
American AirlinesAA7470
Qatar AirwaysQR2129
20:08
AirlineFlightNo
United AirlinesUA1376
All Nippon AirwaysNH7376
Copa AirlinesCM1286
20:29
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2344
Alaska AirlinesAS686
Qatar AirwaysQR2040
CondorDE5207
21:50
AirlineFlightNo
VolarisY48914
FrontierF92146
22:35
AirlineFlightNo
Southwest AirlinesWN581
23:00
AirlineFlightNo
United AirlinesUA1936
23:23
AirlineFlightNo
Delta Air LinesDL1735
23:36
AirlineFlightNo
Alaska AirlinesAS642
VIEW FLIGHTS
Thursday
01:40
AirlineFlightNo
VolarisY48914
FrontierF92146
05:00
AirlineFlightNo
Southwest AirlinesWN1681
06:09
AirlineFlightNo
Air Tahiti NuiTN2533
Qatar AirwaysQR8852
07:40
AirlineFlightNo
Delta Air LinesDL2321
08:11
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
08:20
AirlineFlightNo
United AirlinesUA757
08:44
AirlineFlightNo
United AirlinesUA2637
09:30
AirlineFlightNo
FrontierF93406
09:56
AirlineFlightNo
Alaska AirlinesAS684
11:20
AirlineFlightNo
Air Tahiti NuiTN2348
Singapore AirlinesSQ1218
Alaska AirlinesAS620
IcelandairFI7695
12:40
AirlineFlightNo
Southwest AirlinesWN4278
12:50
AirlineFlightNo
United AirlinesUA1029
13:10
AirlineFlightNo
Southwest AirlinesWN1816
13:31
AirlineFlightNo
VolarisY42232
14:19
AirlineFlightNo
Alaska AirlinesAS710
14:25
AirlineFlightNo
United AirlinesUA1669
16:20
AirlineFlightNo
Southwest AirlinesWN581
17:49
AirlineFlightNo
Korean AirKE3045
WestJetWS8590
KLMKL5798
Delta Air LinesDL2052
18:00
AirlineFlightNo
Air Tahiti NuiTN2565
Japan AirlinesJL6364
Qatar AirwaysQR2190
19:35
AirlineFlightNo
Korean AirKE3013
Air FranceAF2217
KLMKL5796
Virgin AtlanticVS2102
20:08
AirlineFlightNo
United AirlinesUA1376
All Nippon AirwaysNH7376
Copa AirlinesCM1286
20:15
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2363
IcelandairFI7699
American AirlinesAA7470
Qatar AirwaysQR2129
CondorDE5207
21:49
AirlineFlightNo
VolarisY42212
FrontierF91176
23:00
AirlineFlightNo
United AirlinesUA1936
23:10
AirlineFlightNo
Southwest AirlinesWN3500
23:23
AirlineFlightNo
Delta Air LinesDL1735
23:58
AirlineFlightNo
Alaska AirlinesAS642
VIEW FLIGHTS
Friday
01:44
AirlineFlightNo
FrontierF91176
06:09
AirlineFlightNo
Air Tahiti NuiTN2533
Alaska AirlinesAS684
Qatar AirwaysQR8852
07:40
AirlineFlightNo
WestJetWS8461
Delta Air LinesDL2321
08:11
AirlineFlightNo
Air Tahiti NuiTN2349
08:40
AirlineFlightNo
Southwest AirlinesWN1681
08:44
AirlineFlightNo
United AirlinesUA2637
09:21
AirlineFlightNo
Air Transport International8C3345
11:20
AirlineFlightNo
Air Tahiti NuiTN2348
IcelandairFI7701
11:58
AirlineFlightNo
Alaska AirlinesAS682
12:11
AirlineFlightNo
United AirlinesUA757
12:40
AirlineFlightNo
Southwest AirlinesWN4278
13:46
AirlineFlightNo
VolarisY42232
FrontierF93406
15:07
AirlineFlightNo
Alaska AirlinesAS620
16:19
AirlineFlightNo
United AirlinesUA1376
16:38
AirlineFlightNo
United AirlinesUA1029
16:55
AirlineFlightNo
Southwest AirlinesWN1816
17:49
AirlineFlightNo
Korean AirKE3045
WestJetWS8590
KLMKL5798
Delta Air LinesDL2052
18:00
AirlineFlightNo
Air Tahiti NuiTN2565
Alaska AirlinesAS710
Japan AirlinesJL6364
Qatar AirwaysQR2190
18:13
AirlineFlightNo
United AirlinesUA1669
19:35
AirlineFlightNo
Korean AirKE3013
Air FranceAF2217
KLMKL5796
Virgin AtlanticVS2102
20:05
AirlineFlightNo
Southwest AirlinesWN581
20:08
AirlineFlightNo
All Nippon AirwaysNH7376
Copa AirlinesCM1286
20:15
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2363
IcelandairFI7699
American AirlinesAA7470
Qatar AirwaysQR2129
CondorDE5207
22:24
AirlineFlightNo
VolarisY42212
23:00
AirlineFlightNo
United AirlinesUA1936
23:10
AirlineFlightNo
Southwest AirlinesWN3500
23:23
AirlineFlightNo
Delta Air LinesDL1735
23:58
AirlineFlightNo
Alaska AirlinesAS642
VIEW FLIGHTS
Saturday
02:17
AirlineFlightNo
VolarisY42212
FrontierF91176
05:00
AirlineFlightNo
United AirlinesUA2637
05:30
AirlineFlightNo
Southwest AirlinesWN1402
07:40
AirlineFlightNo
Delta Air LinesDL2321
08:11
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
08:20
AirlineFlightNo
United AirlinesUA757
08:47
AirlineFlightNo
Air Transport International8C3345
09:56
AirlineFlightNo
Air Tahiti NuiTN2533
Alaska AirlinesAS684
Qatar AirwaysQR8852
10:22
AirlineFlightNo
VolarisY42232
FrontierF93406
11:20
AirlineFlightNo
Air Tahiti NuiTN2348
Singapore AirlinesSQ1218
Alaska AirlinesAS620
IcelandairFI7701
11:50
AirlineFlightNo
Southwest AirlinesWN4278
12:50
AirlineFlightNo
United AirlinesUA1029
13:55
AirlineFlightNo
Korean AirKE3045
KLMKL5798
Delta Air LinesDL2052
14:19
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2442
Alaska AirlinesAS712
Japan AirlinesJL6364
Qatar AirwaysQR2068
14:25
AirlineFlightNo
United AirlinesUA1669
16:19
AirlineFlightNo
United AirlinesUA1376
17:49
AirlineFlightNo
WestJetWS8590
18:50
AirlineFlightNo
Southwest AirlinesWN324
19:35
AirlineFlightNo
Korean AirKE3013
Air FranceAF2217
KLMKL5796
Delta Air LinesDL1735
Virgin AtlanticVS2102
20:08
AirlineFlightNo
All Nippon AirwaysNH7376
Copa AirlinesCM1286
20:15
AirlineFlightNo
Air Tahiti NuiTN2363
Alaska AirlinesAS642
IcelandairFI7699
American AirlinesAA7470
Qatar AirwaysQR2129
CondorDE5207
VIEW FLIGHTS
Sunday
02:01
AirlineFlightNo
VolarisY42212
FrontierF91176
05:00
AirlineFlightNo
United AirlinesUA2637
Southwest AirlinesWN581
06:09
AirlineFlightNo
Alaska AirlinesAS684
07:40
AirlineFlightNo
Delta Air LinesDL2321
08:04
AirlineFlightNo
FrontierF93406
08:11
AirlineFlightNo
Alaska AirlinesAS682
09:56
AirlineFlightNo
Air Tahiti NuiTN2533
Qatar AirwaysQR8852
11:34
AirlineFlightNo
WestJetWS8461
11:56
AirlineFlightNo
VolarisY42232
11:58
AirlineFlightNo
Air Tahiti NuiTN2349
12:11
AirlineFlightNo
United AirlinesUA757
13:45
AirlineFlightNo
Southwest AirlinesWN1402
15:07
AirlineFlightNo
Alaska AirlinesAS620
16:19
AirlineFlightNo
United AirlinesUA1376
16:28
AirlineFlightNo
United AirlinesUA1029
17:49
AirlineFlightNo
Korean AirKE3045
WestJetWS8590
KLMKL5798
Delta Air LinesDL2052
18:00
AirlineFlightNo
Air Tahiti NuiTN2565
Alaska AirlinesAS710
Japan AirlinesJL6364
Qatar AirwaysQR2190
18:18
AirlineFlightNo
United AirlinesUA1669
19:05
AirlineFlightNo
Southwest AirlinesWN4278
19:10
AirlineFlightNo
United AirlinesUA1936
19:35
AirlineFlightNo
Delta Air LinesDL1735
20:40
AirlineFlightNo
Southwest AirlinesWN1816
23:23
AirlineFlightNo
Korean AirKE3013
Air FranceAF2822
KLMKL5796
Virgin AtlanticVS2102
23:58
AirlineFlightNo
Korean AirKE6121
Air Tahiti NuiTN2363
Alaska AirlinesAS642
IcelandairFI7699
American AirlinesAA7470
Qatar AirwaysQR2129
CondorDE5207
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
Bellingham to Denver 01,727 km (1,073 miles)2 Hours 51 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.

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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 £22.83 ($29 €26.68)
£22.83
$29 | €26.68
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 £53.53 ($68 €62.55)
£53.53
$68 | €62.55
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, American Airlines, Condor, Copa Airlines, Delta Air Lines, Frontier, Icelandair, Japan Airlines, KLM, Korean Air, Qatar Airways, Singapore Airlines, Southwest Airlines, 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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