Denver (DEN) to Seattle (SEA) Flights from ₹11,184
Fares on this route currently start from ₹11,184. Compare live DEN to SEA prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
DEN → SEAApprox. 1645.07 km04 Jun 2026Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
DEN→SEA
Sort By
💰 Cheapest
⚡ Fastest
🕐 Earliest
🎚️ Filters
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
—
—
per person · incl. taxes
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Showing 25
of 154
live flights
Delta Air Lines
DL-1731
06:05
06/04/2026
DEN
Denver International Airport
2h 2m
Non-stop
08:07
06/04/2026
SEA
Seattle Tacoma International Airport
₹11,184
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-2759
18:35
06/04/2026
DEN
Denver International Airport
2h 2m
Non-stop
20:37
06/04/2026
SEA
Seattle Tacoma International Airport
₹11,184
per person
✕ Non-refundable6 fare options
alaskaairlines
AS-643
06:00
06/04/2026
DEN
Denver International Airport
2h 5m
Non-stop
08:05
06/04/2026
SEA
Seattle Tacoma International Airport
₹11,539
per person
✕ Non-refundable10 fare options
Frontier Airlines
F9-1175
12:00
06/04/2026
DEN
Denver International Airport
2h 1m
Non-stop
14:01
06/04/2026
SEA
Seattle Tacoma International Airport
₹13,040
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1358
13:10
06/04/2026
DEN
Denver International Airport
2h 0m
Non-stop
15:10
06/04/2026
SEA
Seattle Tacoma International Airport
₹13,076
per person
✕ Non-refundable6 fare options
Frontier Airlines
F9-1261
22:29
06/04/2026
DEN
Denver International Airport
20h 36m
1 Stop
⏱ ONT · 16h 15mONT Airport
19:05
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹13,197
per person
✕ Non-refundable2 fare options
Frontier Airlines
F9-4545
08:00
06/04/2026
DEN
Denver International Airport
2h 6m
Non-stop
10:06
06/04/2026
SEA
Seattle Tacoma International Airport
₹14,513
per person
✕ Non-refundable2 fare options
Southwest Airlines
WN-1727
18:55
06/04/2026
DEN
Denver International Airport
5h 10m
1 Stop
⏱ SJC · 1h 30mSJC Airport
00:05
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹14,572
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Frontier Airlines
F9-2341
14:00
06/04/2026
DEN
Denver International Airport
28h 35m
1 Stop
⏱ LAX · 23h 39mLAX Airport
18:35
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹15,161
per person
✕ Non-refundable2 fare options
Frontier Airlines
F9-4345
22:39
06/04/2026
DEN
Denver International Airport
19h 56m
1 Stop
⏱ LAX · 14h 59mLAX Airport
18:35
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹15,161
per person
✕ Non-refundable2 fare options
United Airlines
UA-1482
06:00
06/04/2026
DEN
Denver International Airport
2h 0m
Non-stop
08:00
06/04/2026
SEA
Seattle Tacoma International Airport
₹15,436
per person
✕ Non-refundable10 fare options
Delta Air Lines
DL-2663
18:19
06/04/2026
DEN
Denver International Airport
5h 51m
1 Stop
⏱ SLC · 3h 3mSLC Airport
00:10
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹17,308
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-1700
10:40
06/04/2026
DEN
Denver International Airport
6h 15m
1 Stop
⏱ SAN · 1h 55mSAN Airport
16:55
06/04/2026
SEA
Seattle Tacoma International Airport
₹17,926
per person
✕ Non-refundable🔥 Last 1 seats14 fare options
Southwest Airlines
WN-1566
20:35
06/04/2026
DEN
Denver International Airport
4h 15m
1 Stop
⏱ LAS · 0h 40mLAS Airport
00:50
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹17,926
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Southwest Airlines
WN-1565
19:00
06/04/2026
DEN
Denver International Airport
5h 50m
1 Stop
⏱ LAS · 2h 10mLAS Airport
00:50
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹17,926
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
Southwest Airlines
WN-1564
17:30
06/04/2026
DEN
Denver International Airport
7h 20m
1 Stop
⏱ LAS · 3h 40mLAS Airport
00:50
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹17,926
per person
✕ Non-refundable🔥 Last 4 seats9 fare options
Southwest Airlines
WN-1684
21:10
06/04/2026
DEN
Denver International Airport
4h 30m
1 Stop
⏱ PHX · 0h 40mPHX Airport
01:40
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹17,926
per person
✕ Non-refundable🔥 Last 4 seats9 fare options
Southwest Airlines
WN-4447
20:15
06/04/2026
DEN
Denver International Airport
5h 25m
1 Stop
⏱ PHX · 1h 35mPHX Airport
01:40
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹17,926
per person
✕ Non-refundable🔥 Last 4 seats9 fare options
Southwest Airlines
WN-2384
09:30
06/04/2026
DEN
Denver International Airport
6h 50m
1 Stop
⏱ SJC · 3h 10mSJC Airport
16:20
06/04/2026
SEA
Seattle Tacoma International Airport
₹17,926
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Southwest Airlines
WN-1571
14:50
06/04/2026
DEN
Denver International Airport
10h 0m
1 Stop
⏱ LAS · 3h 55mLAS Airport
00:50
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹18,435
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-4160
16:55
06/04/2026
DEN
Denver International Airport
7h 55m
1 Stop
⏱ LAS · 1h 45mLAS Airport
00:50
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹18,435
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-1316
14:10
06/04/2026
DEN
Denver International Airport
10h 40m
1 Stop
⏱ SAT · 3h 10mSAT Airport
00:50
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹18,435
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-1563
16:35
06/04/2026
DEN
Denver International Airport
8h 15m
1 Stop
⏱ LAS · 4h 35mLAS Airport
00:50
06/05/2026
+1
SEA
Seattle Tacoma International Airport
₹18,464
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Southwest Airlines
WN-494
07:50
06/04/2026
DEN
Denver International Airport
8h 30m
1 Stop
⏱ SJC · 4h 45mSJC Airport
16:20
06/04/2026
SEA
Seattle Tacoma International Airport
₹18,464
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-3106
05:45
06/04/2026
DEN
Denver International Airport
4h 40m
1 Stop
⏱ LAS · 1h 0mLAS Airport
10:25
06/04/2026
SEA
Seattle Tacoma International Airport
₹18,886
per person
✕ Non-refundable14 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,USA — 1645.07 km
📅 Results on this page are loaded for 04 Jun 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
Compare nearby dates
The date strip above lets you scan nearby fares without restarting the search.
Open full search for more control
Route page shows a limited live set. Full search opens the complete inventory with fresh results.
Check fare details
Each result shows baggage, refundability and fare details before you proceed.
❓ 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.