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Fares from Denver to Seattle
Compare live prices for DEN to SEA on Tue, 14 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
DEN → SEA Approx. 1645.07 km 14 Apr 2026 Live inventory
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Showing 25 of 162 live flights
Frontier Airlines
F9-4545
07:15
04/14/2026
DEN
2h 12m
Non-stop
09:27
04/14/2026
SEA
₹5,582
per person
✕ Non-refundable
Delta Air Lines
DL-2740
13:20
04/14/2026
DEN
1h 55m
Non-stop
15:15
04/14/2026
SEA
₹10,046
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-1731
06:55
04/14/2026
DEN
2h 6m
Non-stop
09:01
04/14/2026
SEA
₹10,046
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-4156
19:45
04/14/2026
DEN
2h 20m
Non-stop
22:05
04/14/2026
SEA
₹10,106
per person
✕ Non-refundable7 fare options
Hawaiian Airlines
HA-4868
07:00
04/14/2026
DEN
2h 10m
Non-stop
09:10
04/14/2026
SEA
₹10,122
per person
✕ Non-refundable5 fare options
alaskaairlines
AS-643
07:00
04/14/2026
DEN
2h 10m
Non-stop
09:10
04/14/2026
SEA
₹10,345
per person
✕ Non-refundable10 fare options
Hawaiian Airlines
HA-4820
19:24
04/14/2026
DEN
2h 9m
Non-stop
21:33
04/14/2026
SEA
₹11,948
per person
✕ Non-refundable5 fare options
alaskaairlines
AS-785
19:24
04/14/2026
DEN
2h 9m
Non-stop
21:33
04/14/2026
SEA
₹12,219
per person
✕ Non-refundable10 fare options
Southwest Airlines Dallas
WN-840
15:35
04/14/2026
DEN
7h 20m
1 Stop
⏱ SMF · 3h 45m
22:55
04/14/2026
SEA
₹12,375
per person
✕ Non-refundable🔥 Last 3 seats7 fare options
Southwest Airlines
WN-1207
11:45
04/14/2026
DEN
12h 25m
1 Stop
⏱ MDW · 5h 0m
00:10
04/15/2026
+1
SEA
₹12,459
per person
✕ Non-refundable4 fare options
Frontier Airlines
F9-94545
07:15
04/14/2026
DEN
2h 12m
Non-stop
09:27
04/14/2026
SEA
₹12,523
per person
✕ Non-refundable
Southwest Airlines
WN-1475
13:40
04/14/2026
DEN
10h 30m
1 Stop
⏱ MDW · 4h 35m
00:10
04/15/2026
+1
SEA
₹12,900
per person
✕ Non-refundable🔥 Last 3 seats5 fare options
United Airlines
UA-2367
05:15
04/14/2026
DEN
5h 24m
1 Stop
⏱ SFO · 1h 10m
10:39
04/14/2026
SEA
₹13,237
per person
✕ Non-refundable11 fare options
Southwest Airlines
WN-972
20:30
04/14/2026
DEN
2h 0m
Non-stop
22:30
04/14/2026
SEA
₹14,093
per person
✕ Non-refundable🔥 Last 2 seats12 fare options
Hawaiian Airlines
HA-4869
11:47
04/14/2026
DEN
2h 6m
Non-stop
13:53
04/14/2026
SEA
₹14,687
per person
✕ Non-refundable5 fare options
Frontier Airlines
F9-3155
21:30
04/14/2026
DEN
21h 12m
1 Stop
⏱ LAX · 16h 31m
18:42
04/15/2026
+1
SEA
₹14,914
per person
✕ Non-refundable
Southwest Airlines
WN-4204
09:00
04/14/2026
DEN
1h 55m
Non-stop
10:55
04/14/2026
SEA
₹15,031
per person
✕ Non-refundable🔥 Last 2 seats12 fare options
Southwest Airlines
WN-2068
15:00
04/14/2026
DEN
1h 55m
Non-stop
16:55
04/14/2026
SEA
₹15,031
per person
✕ Non-refundable🔥 Last 5 seats12 fare options
alaskaairlines
AS-682
11:47
04/14/2026
DEN
2h 6m
Non-stop
13:53
04/14/2026
SEA
₹15,031
per person
✕ Non-refundable10 fare options
Southwest Airlines Dallas
WN-2086
09:00
04/14/2026
DEN
4h 25m
1 Stop
⏱ SMF · 0h 55m
13:25
04/14/2026
SEA
₹15,186
per person
✕ Non-refundable🔥 Last 3 seats7 fare options
Delta Air Lines
DL-2544
05:30
04/14/2026
DEN
3h 45m
1 Stop
⏱ SLC · 0h 43m
09:15
04/14/2026
SEA
₹15,241
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-1581
08:10
04/14/2026
DEN
4h 15m
1 Stop
⏱ SLC · 1h 14m
12:25
04/14/2026
SEA
₹15,241
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-1553
12:30
04/14/2026
DEN
4h 18m
1 Stop
⏱ SLC · 1h 29m
16:48
04/14/2026
SEA
₹15,241
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-2663
18:27
04/14/2026
DEN
5h 32m
1 Stop
⏱ SLC · 2h 45m
23:59
04/14/2026
SEA
₹15,241
per person
✕ Non-refundable8 fare options
Delta Air Lines
DL-1553
12:30
04/14/2026
DEN
6h 0m
1 Stop
⏱ SLC · 3h 9m
18:30
04/14/2026
SEA
₹15,241
per person
✕ Non-refundable8 fare options
😕 No flights match your filters.
Denver (DEN)
📍 Denver International Airport
🌍 United States
🕐 GMT -7
📐 Latitude: 39.861698150635
📐 Longitude: -104.672996521
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998

✈ Distance: Denver,USA to Seattle,USA1645.07 km

📅 Results on this page are loaded for 14 Apr 2026. Click View all flights for the complete live search.

Denver to Seattle — what to expect when booking

The DEN–SEA route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Denver,USA and Seattle,USA is approximately 1645.07 km.

Before you book

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More flights from Denver (DEN)
150 routes
Denver Akron
DEN → CAK
Denver Albuquerque
DEN → ABQ
Denver Amarillo
DEN → AMA
Denver Anchorage
DEN → ANC
Denver Aspen
DEN → ASE
Denver Atlanta
DEN → ATL
Denver Austin
DEN → AUS
Denver Bakersfield
DEN → BFL
Denver Bentonville-Fayetteville
DEN → XNA
Denver Billings
DEN → BIL
Denver Birmingham
DEN → BHM
Denver Bismarck
DEN → BIS
Denver Bloomington
DEN → BMI
Denver Boise
DEN → BOI
Denver Boston
DEN → BOS
Denver Bozeman
DEN → BZN
Denver Burbank
DEN → BUR
Denver Calgary
DEN → YYC
Denver Cancun
DEN → CUN
Denver Casper
DEN → CPR
Denver Cedar Rapids IA
DEN → CID
Denver Charlotte
DEN → CLT
Denver Cheyenne
DEN → CYS
Denver Chicago
DEN → ORD
Denver Cincinnati
DEN → CVG
Denver Cleveland
DEN → CLE
Denver Cody
DEN → COD
Denver Colorado Springs
DEN → COS
Denver Columbus
DEN → CMH
Denver Cozmel
DEN → CZM
Denver Dayton
DEN → DAY
Denver Des Moines
DEN → DSM
Denver Detroit
DEN → DTW
Denver Dickinson
DEN → DIK
Denver Durango
DEN → DRO
Denver Edmonton
DEN → YEG
Denver El Paso
DEN → ELP
Denver Eugene
DEN → EUG
Denver Fargo
DEN → FAR
Denver Farmington
DEN → FMN
Denver Fort Lauderdale
DEN → FLL
Denver Fort McMurray
DEN → YMM
Denver Fort Myers
DEN → RSW
Denver Fort Worth
DEN → DFW
Denver Frankfurt
DEN → FRA
Denver Fresno
DEN → FAT
Denver Gilette
DEN → GCC
Denver Grand Junction
DEN → GJT
Denver Grand Rapids
DEN → GRR
Denver Great Falls
DEN → GTF
Denver Greensboro
DEN → GSO
Denver Gunnison
DEN → GUC
Denver Harrisburg
DEN → MDT
Denver Hartford
DEN → BDL
Denver Helena
DEN → HLN
Denver Honolulu
DEN → HNL
Denver Houston
DEN → IAH
Denver Houston
DEN → HOU
Denver Huntsville
DEN → HSV
Denver Idaho Falls
DEN → IDA
Denver Indianapolis
DEN → IND
Denver Jackson Hole
DEN → JAC
Denver Jacksonville
DEN → JAX
Denver Kahului
DEN → OGG
Denver Kalispell
DEN → FCA
Denver Kansas City
DEN → MCI
Denver Knoxville
DEN → TYS
Denver Kona
DEN → KOA
Denver Laramie
DEN → LAR
Denver Las Vegas
DEN → LAS
Denver Liberia
DEN → LIR
Denver Lihue
DEN → LIH
Denver Lincoln
DEN → LNK
Denver Little Rock
DEN → LIT
Denver London
DEN → LHR
Denver Los Angeles
DEN → LAX
Denver Louisville
DEN → SDF
Denver Lubbock
DEN → LBB
Denver Madison
DEN → MSN
Denver Medford
DEN → MFR
Denver Memphis
DEN → MEM
Denver Mexico City
DEN → MEX
Denver Miami
DEN → MIA
Denver Midland
DEN → MAF
Denver Milwaukee
DEN → MKE
Denver Minneapolis
DEN → MSP
Denver Minot
DEN → MOT
Denver Missula
DEN → MSO
Denver Moline
DEN → MLI
Denver Monterey
DEN → MRY
Denver Montreal
DEN → YUL
Denver Montrose
DEN → MTJ
Denver Nashville
DEN → BNA
Denver New Orleans
DEN → MSY
Denver New York
DEN → JFK
Denver Newport News
DEN → PHF
Denver Norfolk
DEN → ORF
Denver Oakland
DEN → OAK
Denver Oklahoma City
DEN → OKC
Denver Omaha
DEN → OMA
Denver Ontario
DEN → ONT
Denver Orlando
DEN → MCO
Denver Page
DEN → PGA
Denver Palm Springs
DEN → PSP
Denver Pasco
DEN → PSC
Denver Peoria
DEN → PIA
Denver Philadelphia
DEN → PHL
Denver Phoenix
DEN → PHX
Denver Pierre
DEN → PIR
Denver Pittsburgh International Airport
DEN → PIT
Denver Portland International
DEN → PDX
Denver Pueblo
DEN → PUB
Denver Puerto Vallarta
DEN → PVR
Denver Raleigh
DEN → RDU
Denver Rapid City
DEN → RAP
Denver Redmond
DEN → RDM
Denver Regina
DEN → YQR
Denver Reno
DEN → RNO
Denver Reykjavik
DEN → KEF
Denver Rock Springs
DEN → RKS
Denver Sacramento
DEN → SMF
Denver Salt Lake City
DEN → SLC
Denver San Antonio
DEN → SAT
Denver San Diego
DEN → SAN
Denver San Francisco
DEN → SFO
Denver San Jose Cabo
DEN → SJD
Denver San Jose
DEN → SJO
Denver San Jose
DEN → SJC
Denver Santa Ana
DEN → SNA
Denver Santa Barbara
DEN → SBA
Denver Saskatoon
DEN → YXE
Denver Sheridan
DEN → SHR
Denver Shreveport
DEN → SHV
Denver Sioux Falls
DEN → FSD
Denver Spokane
DEN → GEG
Denver Springfield
DEN → SGF
Denver St. George
DEN → SGU
Denver St. Louis
DEN → STL
Denver Steamboat Springs
DEN → HDN
Denver Tampa
DEN → TPA
Denver Tokyo
DEN → NRT
Denver Toronto
DEN → YYZ
Denver Tucson
DEN → TUS
Denver Tulsa
DEN → TUL
Denver Vail
DEN → EGE
Denver Vancouver
DEN → YVR
Denver Washington DC
DEN → DCA
Denver Wichita
DEN → ICT
Denver Williston
DEN → ISN
Denver Winnipeg International
DEN → YWG
More flights from Seattle (SEA)
88 routes
Seattle Albuquerque
SEA → ABQ
Seattle Amsterdam
SEA → AMS
Seattle Anchorage
SEA → ANC
Seattle Atlanta
SEA → ATL
Seattle Austin
SEA → AUS
Seattle Beijing
SEA → PEK
Seattle Bellingham
SEA → BLI
Seattle Billings
SEA → BIL
Seattle Boise
SEA → BOI
Seattle Boston
SEA → BOS
Seattle Bozeman
SEA → BZN
Seattle Burbank
SEA → BUR
Seattle Calgary
SEA → YYC
Seattle Charlotte
SEA → CLT
Seattle Chicago
SEA → MDW
Seattle Colorado Springs
SEA → COS
Seattle Dallas
SEA → DAL
Seattle Denver
SEA → DEN
Seattle Detroit
SEA → DTW
Seattle Dubai
SEA → DXB
Seattle Edmonton
SEA → YEG
Seattle Eugene
SEA → EUG
Seattle Fairbanks
SEA → FAI
Seattle Fort Lauderdale
SEA → FLL
Seattle Fort Worth
SEA → DFW
Seattle Frankfurt
SEA → FRA
Seattle Fresno
SEA → FAT
Seattle Great Falls
SEA → GTF
Seattle Helena
SEA → HLN
Seattle Honolulu
SEA → HNL
Seattle Houston
SEA → IAH
Seattle Juneau
SEA → JNU
Seattle Kahului
SEA → OGG
Seattle Kalispell
SEA → FCA
Seattle Kansas City
SEA → MCI
Seattle Kelowna
SEA → YLW
Seattle Ketchikan
SEA → KTN
Seattle Kona
SEA → KOA
Seattle Las Vegas
SEA → LAS
Seattle Lewiston
SEA → LWS
Seattle Lihue
SEA → LIH
Seattle London
SEA → LHR
Seattle Long Beach
SEA → LGB
Seattle Los Angeles
SEA → LAX
Seattle Medford
SEA → MFR
Seattle Miami
SEA → MIA
Seattle Milwaukee
SEA → MKE
Seattle Minneapolis
SEA → MSP
Seattle Missula
SEA → MSO
Seattle New York
SEA → EWR
Seattle Oakland
SEA → OAK
Seattle Omaha
SEA → OMA
Seattle Ontario
SEA → ONT
Seattle Orlando
SEA → MCO
Seattle Palm Springs
SEA → PSP
Seattle Paris
SEA → CDG
Seattle Pasco
SEA → PSC
Seattle Philadelphia
SEA → PHL
Seattle Phoenix
SEA → PHX
Seattle Portland International
SEA → PDX
Seattle Pullman
SEA → PUW
Seattle Redmond
SEA → RDM
Seattle Reno
SEA → RNO
Seattle Reykjavik
SEA → KEF
Seattle Sacramento
SEA → SMF
Seattle Salt Lake City
SEA → SLC
Seattle San Antonio
SEA → SAT
Seattle San Diego
SEA → SAN
Seattle San Francisco
SEA → SFO
Seattle San Jose
SEA → SJC
Seattle Santa Ana
SEA → SNA
Seattle Santa Barbara
SEA → SBA
Seattle Santa Rosa
SEA → STS
Seattle Seoul
SEA → ICN
Seattle Shanghai
SEA → PVG
Seattle Spokane
SEA → GEG
Seattle St. Louis
SEA → STL
Seattle Taipei
SEA → TPE
Seattle Tampa
SEA → TPA
Seattle Tokyo
SEA → HND
Seattle Toronto
SEA → YYZ
Seattle Tucson
SEA → TUS
Seattle Vancouver
SEA → YVR
Seattle Victoria
SEA → YYJ
Seattle Walla Walla
SEA → ALW
Seattle Washington DC
SEA → BWI
Seattle Wenatchee
SEA → EAT
Seattle Yakima
SEA → YKM
❓ Frequently asked questions — Denver to Seattle flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Denver,USA (DEN) and Seattle,USA (SEA) is approximately 1645.07 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.