DEN to SEA

Denver to Seattle flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

DEN
Denver (DEN), United StatesDenver International
SEA
Seattle (SEA), United StatesSeattle/tacoma International
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Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Sat, 06 JunDEN to SEA$255 Sun, 07 JunDEN to SEA Mon, 08 JunDEN to SEA Tue, 09 JunDEN to SEA Wed, 10 JunDEN to SEA Thu, 11 JunDEN to SEA Fri, 12 JunDEN to SEA
Sort By:DepartureDurationArrivalPrice
Delta Air Lines
Delta Air Lines
DL-1731
06:05
2026-06-06
Denver (DEN)United StatesDenver International
3H :02 M
Non Stop
08:07
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$255
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1358
13:10
2026-06-06
Denver (DEN)United StatesDenver International
3H :00 M
Non Stop
15:10
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$255
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-2759
18:35
2026-06-06
Denver (DEN)United StatesDenver International
3H :02 M
Non Stop
20:37
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$255
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-2544
05:30
2026-06-06
Denver (DEN)United StatesDenver International
4H :45 M
1 Stop
SLC · 0h 54mSalt Lake City (SLC), United States
09:15
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$265
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1553
12:35
2026-06-06
Denver (DEN)United StatesDenver International
5H :07 M
1 Stop
SLC · 1h 15mSalt Lake City (SLC), United States
16:42
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$265
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1553
12:35
2026-06-06
Denver (DEN)United StatesDenver International
7H :11 M
1 Stop
SLC · 3h 21mSalt Lake City (SLC), United States
18:46
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$265
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1623
15:49
2026-06-06
Denver (DEN)United StatesDenver International
7H :11 M
1 Stop
SLC · 3h 19mSalt Lake City (SLC), United States
22:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$265
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1825
16:10
2026-06-06
Denver (DEN)United StatesDenver International
8H :49 M
1 Stop
MSP · 2h 53mMinneapolis (MSP), United States
23:59
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$265
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-2663
18:19
2026-06-06
Denver (DEN)United StatesDenver International
4H :41 M
1 Stop
SLC · 0h 45mSalt Lake City (SLC), United States
22:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$265
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-2176
18:30
2026-06-06
Denver (DEN)United StatesDenver International
6H :23 M
1 Stop
LAX · 1h 01mLos Angeles (LAX), United States
23:53
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$265
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1482
06:00
2026-06-06
Denver (DEN)United StatesDenver International
3H :00 M
Non Stop
08:00
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$300
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2271
07:45
2026-06-06
Denver (DEN)United StatesDenver International
2H :59 M
Non Stop
09:44
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$300
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1424
11:24
2026-06-06
Denver (DEN)United StatesDenver International
3H :00 M
Non Stop
13:24
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$300
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2013
15:58
2026-06-06
Denver (DEN)United StatesDenver International
3H :01 M
Non Stop
17:59
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$300
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-360
19:20
2026-06-06
Denver (DEN)United StatesDenver International
2H :59 M
Non Stop
21:19
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$300
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1007
17:54
2026-06-06
Denver (DEN)United StatesDenver International
6H :38 M
Non Stop
23:32
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$306
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2391
07:40
2026-06-06
Denver (DEN)United StatesDenver International
7H :48 M
1 Stop
SFO · 2h 49mSan Francisco (SFO), United States
14:28
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$310
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1404
08:08
2026-06-06
Denver (DEN)United StatesDenver International
7H :41 M
1 Stop
PHX · 2h 22mPhoenix (PHX), United States
14:49
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$310
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
American Airlines
American Airlines
AA-1757
12:15
2026-06-06
Denver (DEN)United StatesDenver International
6H :23 M
1 Stop
PHX · 1h 11mPhoenix (PHX), United States
17:38
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$310
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1812
13:25
2026-06-06
Denver (DEN)United StatesDenver International
6H :22 M
1 Stop
SFO · 1h 18mSan Francisco (SFO), United States
18:47
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$310
total fare
Non Refundable 5 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1812
13:25
2026-06-06
Denver (DEN)United StatesDenver International
8H :28 M
1 Stop
SFO · 3h 19mSan Francisco (SFO), United States
20:53
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$310
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2633
15:47
2026-06-06
Denver (DEN)United StatesDenver International
6H :06 M
1 Stop
SFO · 0h 58mSan Francisco (SFO), United States
20:53
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$310
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included

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United Airlines
United Airlines
UA-2633
15:47
2026-06-06
Denver (DEN)United StatesDenver International
8H :45 M
1 Stop
SFO · 3h 40mSan Francisco (SFO), United States
23:32
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$310
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1007
17:54
2026-06-06
Denver (DEN)United StatesDenver International
8H :19 M
1 Stop
SFO · 3h 19mSan Francisco (SFO), United States
01:13
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$310
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1389
19:24
2026-06-06
Denver (DEN)United StatesDenver International
6H :49 M
1 Stop
SFO · 1h 49mSan Francisco (SFO), United States
01:13
2026-06-07
SEATTLE (SEA)United StatesSeattle/tacoma International
$310
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1638
08:00
2026-06-06
Denver (DEN)United StatesDenver International
7H :38 M
1 Stop
LAX · 2h 09mLos Angeles (LAX), United States
14:38
2026-06-06
SEATTLE (SEA)United StatesSeattle/tacoma International
$321
total fare
Non Refundable 2 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $255 Delta Air Lines 06:05
Earliest departure $265 Delta Air Lines 05:30
Shortest duration $300 United Airlines 07:45
Night 00:00-05:59 $265 Delta Air Lines at 05:30
Morning 06:00-11:59 $255 Delta Air Lines at 06:05
Afternoon 12:00-17:59 $255 Delta Air Lines at 13:10
Evening 18:00-23:59 $255 Delta Air Lines at 18:35

Denver to Seattle route details

Denver (DEN)

Denver International

United States

GMT -7

Latitude: 39.861698150635

Longitude: -104.672996521

Seattle (SEA)

Seattle/tacoma International

United States

GMT -8

Latitude: 47.449001

Longitude: -122.308998

Distance: Denver (DEN), United States to Seattle (SEA), United States - 1,645.07 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

Denver to Seattle - what to expect when booking

The DEN to SEA cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 1,645.07 km.

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More flights from Denver (DEN)24 routes
Denver → Akron/canton
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 → Fayetteville
DEN → XNA
Denver → Billings
DEN → BIL
Denver → Birmingham
DEN → BHM
Denver → Bismarck
DEN → BIS
Denver → Bloomington-Normal
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
DEN → CID
Denver → Charlotte
DEN → CLT
Denver → Cheyenne
DEN → CYS
Denver → Chicago
DEN → ORD
More flights from Seattle (SEA)23 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 Mi
SEA → DTW
Seattle → Dubai
SEA → DXB
Seattle → Edmonton
SEA → YEG
Seattle → Eugene
SEA → EUG
Seattle → Fairbanks
SEA → FAI
Frequently asked questions - Denver to Seattle flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between Denver (DEN) and Seattle (SEA) is 1,645.07 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.