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

We've found the cheapest flights to Seattle

Returns from £104.16

One-way from £54.67

Flights are offered by 27 airline companies if you are flying to Seattle-Tacoma International to Denver International. The journey time flying from Denver International to Seattle-Tacoma International United States is around 2 Hours 45 Minutes. With the distance covered being 1,645 Km (1,022 Miles). The airport code for Denver International is DEN and for Seattle-Tacoma International it is SEA.

The cost of the air travel varies depending on what day you travel and the time of day. Seattle-Tacoma 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 Denver International. Flights to Seattle-Tacoma 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 Seattle-Tacoma International is 8.0 GMT compared to 7.0 GMT at Denver International so bare this in mind is you need to make travel arrangements when you arrive at Seattle-Tacoma International.

Please see below the airlines that fly from Denver International (DEN) to Seattle-Tacoma International (SEA) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines786776706:0021:00VIEW FLIGHTS
Alaska Airlines666655606:0020:32VIEW FLIGHTS
Air Tahiti Nui665655406:0020:32VIEW FLIGHTS
Hawaiian Airlines665655306:0020:32VIEW FLIGHTS
Southwest Airlines555554507:4022:50VIEW FLIGHTS
Qatar Airways444443306:0020:32VIEW FLIGHTS
Korean Air443444306:0019:35VIEW FLIGHTS
Delta Air Lines333333306:5019:35VIEW FLIGHTS
Starlux332333212:4920:32VIEW FLIGHTS
Icelandair332333108:0020:32VIEW FLIGHTS
Virgin Atlantic222222206:5011:55VIEW FLIGHTS
Volaris221223100:3422:29VIEW FLIGHTS
SAS302033206:5019:35VIEW FLIGHTS
Condor222222108:0014:48VIEW FLIGHTS
Frontier221212200:3422:29VIEW FLIGHTS
Air France221222106:5019:35VIEW FLIGHTS
WestJet210222106:5019:35VIEW FLIGHTS
Copa Airlines121111111:3022:59VIEW FLIGHTS
Japan Airlines111111108:0008:00VIEW FLIGHTS
All Nippon Airways111111011:2011:25VIEW FLIGHTS
Singapore Airlines010111106:0006:00VIEW FLIGHTS
Finnair101101112:4914:48VIEW FLIGHTS
Air Transport International110111021:3423:35VIEW FLIGHTS
Swiss110010019:2521:33VIEW FLIGHTS
Frontier Airlines000021016:5722:29VIEW FLIGHTS
Sun Country Airlines010000014:0014:00VIEW FLIGHTS
KLM0000010VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 48 flights a week. The earliest flights are operated at 06:00 and the latest flights operated at 21:00 and the most common flight numbers are UA1951, UA204, UA2281 and UA2651

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
06:00
AirlineFlightNo
Korean AirKE6122
United AirlinesUA751
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
WestJetWS6825
Air FranceAF2258
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:50
AirlineFlightNo
Southwest AirlinesWN736
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
08:08
AirlineFlightNo
United AirlinesUA204
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
SASSK3657
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
13:05
AirlineFlightNo
Southwest AirlinesWN1760
13:56
AirlineFlightNo
United AirlinesUA1951
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:50
AirlineFlightNo
United AirlinesUA745
16:45
AirlineFlightNo
Southwest AirlinesWN1187
16:57
AirlineFlightNo
VolarisY42754
FrontierF91175
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
Southwest AirlinesWN4453
19:35
AirlineFlightNo
Korean AirKE3013
SASSK3262
United AirlinesUA299
WestJetWS6687
Air FranceAF2446
Delta Air LinesDL1675
SwissLX3128
20:32
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4866
IcelandairFI7722
Qatar AirwaysQR2043
StarluxJX7037
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
22:29
AirlineFlightNo
VolarisY42177
FrontierF93405
22:35
AirlineFlightNo
Southwest AirlinesWN2767
23:35
AirlineFlightNo
Air Transport International8C3371
VIEW FLIGHTS
Tuesday
00:34
AirlineFlightNo
VolarisY42177
FrontierF93405
06:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:40
AirlineFlightNo
Southwest AirlinesWN2340
07:59
AirlineFlightNo
United AirlinesUA204
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
09:40
AirlineFlightNo
Southwest AirlinesWN736
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:30
AirlineFlightNo
United AirlinesUA2281
United AirlinesUA3041
Copa AirlinesCM2370
11:55
AirlineFlightNo
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
13:56
AirlineFlightNo
United AirlinesUA1951
14:00
AirlineFlightNo
Sun Country AirlinesSY8704
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:25
AirlineFlightNo
Southwest AirlinesWN1187
15:50
AirlineFlightNo
United AirlinesUA745
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
Southwest AirlinesWN4453
19:35
AirlineFlightNo
Korean AirKE3013
United AirlinesUA299
WestJetWS7212
Air FranceAF2446
Delta Air LinesDL1675
20:32
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4866
IcelandairFI7722
Qatar AirwaysQR2043
StarluxJX7037
21:00
AirlineFlightNo
United AirlinesUA2651
21:33
AirlineFlightNo
SwissLX3128
21:35
AirlineFlightNo
Air Transport International8C3371
21:36
AirlineFlightNo
VolarisY42746
FrontierF94545
22:25
AirlineFlightNo
Southwest AirlinesWN2767
22:59
AirlineFlightNo
Copa AirlinesCM1141
VIEW FLIGHTS
Wednesday
06:00
AirlineFlightNo
Korean AirKE6122
Air Tahiti NuiTN2350
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:40
AirlineFlightNo
Southwest AirlinesWN2340
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
08:08
AirlineFlightNo
United AirlinesUA204
09:40
AirlineFlightNo
Southwest AirlinesWN736
11:25
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
SASSK3657
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
13:56
AirlineFlightNo
United AirlinesUA1951
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:25
AirlineFlightNo
Southwest AirlinesWN1187
15:50
AirlineFlightNo
United AirlinesUA745
17:50
AirlineFlightNo
Alaska AirlinesAS620
19:25
AirlineFlightNo
United AirlinesUA299
Southwest AirlinesWN4453
19:35
AirlineFlightNo
Delta Air LinesDL1675
20:32
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4866
IcelandairFI7722
Qatar AirwaysQR2043
StarluxJX7037
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:36
AirlineFlightNo
VolarisY42177
FrontierF93405
22:25
AirlineFlightNo
Southwest AirlinesWN2767
VIEW FLIGHTS
Thursday
06:00
AirlineFlightNo
Korean AirKE6122
United AirlinesUA751
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
WestJetWS6644
Air FranceAF2187
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:50
AirlineFlightNo
Southwest AirlinesWN736
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
08:08
AirlineFlightNo
United AirlinesUA204
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
13:05
AirlineFlightNo
Southwest AirlinesWN1760
13:56
AirlineFlightNo
United AirlinesUA1951
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:50
AirlineFlightNo
United AirlinesUA745
16:44
AirlineFlightNo
VolarisY42754
FrontierF91175
16:45
AirlineFlightNo
Southwest AirlinesWN1187
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
United AirlinesUA299
Southwest AirlinesWN4453
19:35
AirlineFlightNo
Korean AirKE3013
WestJetWS6673
Air FranceAF2446
Delta Air LinesDL1675
20:32
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4866
IcelandairFI7722
Qatar AirwaysQR2043
StarluxJX7037
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
22:05
AirlineFlightNo
Air Transport International8C3371
22:29
AirlineFlightNo
VolarisY42177
FrontierF93405
22:35
AirlineFlightNo
Southwest AirlinesWN2767
VIEW FLIGHTS
Friday
00:34
AirlineFlightNo
FrontierF93405
06:00
AirlineFlightNo
Korean AirKE6122
United AirlinesUA751
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
WestJetWS6825
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:50
AirlineFlightNo
Southwest AirlinesWN736
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
IcelandairFI7694
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
08:08
AirlineFlightNo
United AirlinesUA204
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
SASSK3657
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7039
13:05
AirlineFlightNo
Southwest AirlinesWN1760
13:56
AirlineFlightNo
United AirlinesUA1951
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
16:01
AirlineFlightNo
United AirlinesUA745
16:45
AirlineFlightNo
Southwest AirlinesWN1187
16:57
AirlineFlightNo
Frontier AirlinesF91175
VolarisY42754
19:25
AirlineFlightNo
United AirlinesUA299
Southwest AirlinesWN4453
SwissLX3128
19:35
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS6691
Air FranceAF2446
Delta Air LinesDL1675
20:32
AirlineFlightNo
Air Tahiti NuiTN2627
Alaska AirlinesAS615
Hawaiian AirlinesHA4866
IcelandairFI7722
Qatar AirwaysQR2043
StarluxJX7037
21:00
AirlineFlightNo
United AirlinesUA2651
21:34
AirlineFlightNo
Air Transport International8C3371
22:29
AirlineFlightNo
Frontier AirlinesF93405
VolarisY42177
22:35
AirlineFlightNo
Southwest AirlinesWN2767
22:59
AirlineFlightNo
Copa AirlinesCM1141
VIEW FLIGHTS
Saturday
00:34
AirlineFlightNo
Frontier AirlinesF93405
VolarisY42177
06:00
AirlineFlightNo
Korean AirKE6122
United AirlinesUA751
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:10
AirlineFlightNo
Southwest AirlinesWN2340
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
Air FranceAF5785
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Hawaiian AirlinesHA4849
IcelandairFI7722
Japan AirlinesJL6365
Qatar AirwaysQR2056
CondorDE5208
08:08
AirlineFlightNo
United AirlinesUA204
10:10
AirlineFlightNo
Southwest AirlinesWN1760
11:20
AirlineFlightNo
United AirlinesUA690
All Nippon AirwaysNH7375
11:55
AirlineFlightNo
SASSK3657
WestJetWS8180
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2349
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
15:03
AirlineFlightNo
Air Tahiti NuiTN2338
Alaska AirlinesAS535
Hawaiian AirlinesHA4865
IcelandairFI7698
StarluxJX7041
15:50
AirlineFlightNo
United AirlinesUA745
16:30
AirlineFlightNo
Southwest AirlinesWN1187
16:44
AirlineFlightNo
VolarisY42754
FrontierF91175
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
United AirlinesUA299
19:35
AirlineFlightNo
Korean AirKE3013
SASSK3262
WestJetWS6488
Air FranceAF2172
KLMKL5988
Delta Air LinesDL1675
21:00
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:36
AirlineFlightNo
VolarisY42746
FrontierF94545
21:45
AirlineFlightNo
Air Transport International8C3371
22:15
AirlineFlightNo
Southwest AirlinesWN2767
VIEW FLIGHTS
Sunday
06:00
AirlineFlightNo
Korean AirKE6122
United AirlinesUA751
Air Tahiti NuiTN2350
Singapore AirlinesSQ1219
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
06:50
AirlineFlightNo
Korean AirKE3014
SASSK3801
WestJetWS6644
Air FranceAF2113
Delta Air LinesDL1731
Virgin AtlanticVS2069
08:00
AirlineFlightNo
Korean AirKE6030
Air Tahiti NuiTN2354
Alaska AirlinesAS745
Japan AirlinesJL6365
Qatar AirwaysQR2056
08:08
AirlineFlightNo
United AirlinesUA204
08:45
AirlineFlightNo
Southwest AirlinesWN736
11:20
AirlineFlightNo
United AirlinesUA690
11:50
AirlineFlightNo
Southwest AirlinesWN2559
11:55
AirlineFlightNo
SASSK3657
Delta Air LinesDL2740
Virgin AtlanticVS2070
12:49
AirlineFlightNo
Alaska AirlinesAS682
13:56
AirlineFlightNo
United AirlinesUA1951
14:48
AirlineFlightNo
FinnairAY2530
Air Tahiti NuiTN2349
Hawaiian AirlinesHA4869
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7037
15:03
AirlineFlightNo
Alaska AirlinesAS535
15:50
AirlineFlightNo
United AirlinesUA745
16:44
AirlineFlightNo
FrontierF91175
17:30
AirlineFlightNo
Southwest AirlinesWN1187
17:50
AirlineFlightNo
Air Tahiti NuiTN2348
Alaska AirlinesAS620
Hawaiian AirlinesHA4867
IcelandairFI7694
StarluxJX7039
19:25
AirlineFlightNo
United AirlinesUA299
Southwest AirlinesWN4453
19:35
AirlineFlightNo
Delta Air LinesDL1675
20:32
AirlineFlightNo
Alaska AirlinesAS615
21:00
AirlineFlightNo
United AirlinesUA2651
22:29
AirlineFlightNo
VolarisY42177
FrontierF93405
22:50
AirlineFlightNo
Southwest AirlinesWN2767
22:59
AirlineFlightNo
Copa AirlinesCM1141
VIEW FLIGHTS

Alternatively, there are other routes that depart Denver International and arrive at Seattle-Tacoma International or other nearby airports. The table below gives you a summary of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Denver Arapahoe Co to Seattle01,654 km (1,028 miles)2 Hours 45 Minutes

Before departing customs Denver International make sure that you do not exceed baggage allowances as excess charges may be considerable.

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

DIRECT Frontier Airlines
What is the cheapest direct flight one way from Denver DEN to Seattle SEA?
The cheapest direct flight one way from Denver DEN to Seattle SEA is £54.67 ($74 €63.11)
£54.67
$74 | €63.11
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from Denver DEN to Seattle SEA?
The cheapest direct return flight from Denver DEN to Seattle SEA is £104.16 ($141 €120.24)
£104.16
$141 | €120.24
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 DEN to SEA

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

Who flies from Denver to Seattle?
The following airlines fly from Denver (DEN) to Seattle (SEA): Air France, Air Tahiti Nui, Air Transport International, Alaska Airlines, All Nippon Airways, Condor, Copa Airlines, Delta Air Lines, Finnair, Frontier, Frontier Airlines, Hawaiian Airlines, Icelandair, Japan Airlines, KLM, Korean Air, Qatar Airways, SAS, Singapore Airlines, Southwest Airlines, Starlux, Sun Country Airlines, Swiss, United Airlines, Virgin Atlantic, Volaris, WestJet.
How far is the flight from Denver to Seattle?
The flight from Denver to Seattle is 1,645KM or 1,022 miles.
How long does the flight from Denver to Seattle to take?
The flight from Denver to Seattle takes 2 Hours 45 Minutes.

Alternative Airports in United States with Connections from Denver Airport

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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

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