11:55
05/11/2026
COS
City of Colorado Springs Municipal Airport
11h 0m
2 Stops
⏱ SLC · 1h 51m SLC Airport ⏱ LAX · 3h 23m LAX Airport
22:55
05/11/2026
SEA
Seattle Tacoma International Airport
₹14,406
per person
Select →
✕ Non-refundable 2 fare options
11:55
05/11/2026
COS
City of Colorado Springs Municipal Airport
11h 0m
2 Stops
⏱ SLC · 3h 36m SLC Airport ⏱ LAX · 1h 40m LAX Airport
22:55
05/11/2026
SEA
Seattle Tacoma International Airport
₹14,406
per person
Select →
✕ Non-refundable 2 fare options
11:55
05/11/2026
COS
City of Colorado Springs Municipal Airport
12h 0m
2 Stops
⏱ SLC · 3h 36m SLC Airport ⏱ LAX · 2h 46m LAX Airport
23:55
05/11/2026
SEA
Seattle Tacoma International Airport
₹14,406
per person
Select →
✕ Non-refundable 2 fare options
18:57
05/11/2026
COS
City of Colorado Springs Municipal Airport
4h 2m
1 Stop
⏱ DEN · 0h 54m DEN Airport
22:59
05/11/2026
SEA
Seattle Tacoma International Airport
₹16,148
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 8 fare options
11:55
05/11/2026
COS
City of Colorado Springs Municipal Airport
6h 53m
1 Stop
⏱ SLC · 3h 47m SLC Airport
18:48
05/11/2026
SEA
Seattle Tacoma International Airport
₹16,616
per person
Select →
✕ Non-refundable 2 fare options
Southwest Airlines
WN-1448
19:20
05/11/2026
COS
City of Colorado Springs Municipal Airport
5h 35m
1 Stop
⏱ PHX · 1h 40m PHX Airport
00:55
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹18,170
per person
Select →
✕ Non-refundable 9 fare options
American Airlines
AA-2001
17:13
05/11/2026
COS
City of Colorado Springs Municipal Airport
7h 31m
1 Stop
⏱ DFW · 2h 20m DFW Airport
00:44
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹19,515
per person
Select →
✕ Non-refundable 21 fare options
13:25
05/11/2026
COS
City of Colorado Springs Municipal Airport
8h 33m
2 Stops
⏱ DEN · 1h 12m DEN Airport ⏱ LAX · 1h 36m LAX Airport
21:58
05/11/2026
SEA
Seattle Tacoma International Airport
₹20,481
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 7 fare options
Southwest Airlines
WN-3498
20:00
05/11/2026
COS
City of Colorado Springs Municipal Airport
4h 40m
1 Stop
⏱ LAS · 0h 50m LAS Airport
00:40
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹21,008
per person
Select →
✕ Non-refundable 🔥 Last 3 seats 10 fare options
Southwest Airlines
WN-2137
16:05
05/11/2026
COS
City of Colorado Springs Municipal Airport
8h 50m
2 Stops
⏱ DAL · 1h 25m DAL Airport ⏱ PHX · 0h 40m PHX Airport
00:55
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹21,685
per person
Select →
✕ Non-refundable 🔥 Last 3 seats 4 fare options
Southwest Airlines
WN-2636
17:20
05/11/2026
COS
City of Colorado Springs Municipal Airport
7h 35m
2 Stops
⏱ DEN · 1h 55m DEN Airport ⏱ PHX · 0h 45m PHX Airport
00:55
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹21,685
per person
Select →
✕ Non-refundable 🔥 Last 3 seats 4 fare options
Southwest Airlines
WN-970
14:15
05/11/2026
COS
City of Colorado Springs Municipal Airport
8h 20m
2 Stops
⏱ SAN · 1h 50m SAN Airport ⏱ SJC · 1h 30m SJC Airport
22:35
05/11/2026
SEA
Seattle Tacoma International Airport
₹21,685
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-970
14:15
05/11/2026
COS
City of Colorado Springs Municipal Airport
8h 20m
2 Stops
⏱ SAN · 1h 5m SAN Airport ⏱ SJC · 2h 15m SJC Airport
22:35
05/11/2026
SEA
Seattle Tacoma International Airport
₹21,685
per person
Select →
✕ Non-refundable 🔥 Last 5 seats 4 fare options
Southwest Airlines
WN-970
14:15
05/11/2026
COS
City of Colorado Springs Municipal Airport
8h 20m
2 Stops
⏱ SAN · 2h 40m SAN Airport ⏱ SJC · 0h 40m SJC Airport
22:35
05/11/2026
SEA
Seattle Tacoma International Airport
₹21,685
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-247
05:30
05/11/2026
COS
City of Colorado Springs Municipal Airport
11h 30m
2 Stops
⏱ LAS · 3h 45m LAS Airport ⏱ SMF · 1h 35m SMF Airport
17:00
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,133
per person
Select →
✕ Non-refundable 4 fare options
Southwest Airlines
WN-247
05:30
05/11/2026
COS
City of Colorado Springs Municipal Airport
11h 30m
2 Stops
⏱ LAS · 2h 15m LAS Airport ⏱ SMF · 4h 40m SMF Airport
17:00
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,161
per person
Select →
✕ Non-refundable 🔥 Last 3 seats 4 fare options
Southwest Airlines
WN-962
11:30
05/11/2026
COS
City of Colorado Springs Municipal Airport
8h 35m
1 Stop
⏱ PHX · 4h 35m PHX Airport
20:05
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,525
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 10 fare options
Southwest Airlines
WN-247
05:30
05/11/2026
COS
City of Colorado Springs Municipal Airport
8h 40m
1 Stop
⏱ LAS · 4h 50m LAS Airport
14:10
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,525
per person
Select →
✕ Non-refundable 🔥 Last 2 seats 4 fare options
17:12
05/11/2026
COS
City of Colorado Springs Municipal Airport
5h 47m
1 Stop
⏱ DEN · 2h 36m DEN Airport
22:59
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,603
per person
Select →
✕ Non-refundable 🔥 Last 4 seats 8 fare options
Southwest Airlines
WN-1741
06:15
05/11/2026
COS
City of Colorado Springs Municipal Airport
11h 5m
2 Stops
⏱ PHX · 2h 50m PHX Airport ⏱ SAN · 2h 55m SAN Airport
17:20
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,673
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 4 fare options
Southwest Airlines
WN-970
14:15
05/11/2026
COS
City of Colorado Springs Municipal Airport
8h 15m
2 Stops
⏱ SAN · 2h 25m SAN Airport ⏱ SMF · 0h 45m SMF Airport
22:30
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,673
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 4 fare options
Southwest Airlines
WN-1741
06:15
05/11/2026
COS
City of Colorado Springs Municipal Airport
11h 5m
2 Stops
⏱ PHX · 3h 50m PHX Airport ⏱ SAN · 2h 5m SAN Airport
17:20
05/11/2026
SEA
Seattle Tacoma International Airport
₹23,673
per person
Select →
✕ Non-refundable 🔥 Last 1 seats 4 fare options
Southwest Airlines
WN-970
14:15
05/11/2026
COS
City of Colorado Springs Municipal Airport
27h 45m
1 Stop
⏱ SAN · 23h 25m SAN Airport
18:00
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹23,809
per person
Select →
✕ Non-refundable 5 fare options
Southwest Airlines
WN-1741
06:15
05/11/2026
COS
City of Colorado Springs Municipal Airport
18h 40m
1 Stop
⏱ PHX · 14h 45m PHX Airport
00:55
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹24,140
per person
Select →
✕ Non-refundable 5 fare options
Southwest Airlines
WN-1741
06:15
05/11/2026
COS
City of Colorado Springs Municipal Airport
10h 45m
2 Stops
⏱ PHX · 0h 55m PHX Airport ⏱ SMF · 4h 40m SMF Airport
17:00
05/11/2026
SEA
Seattle Tacoma International Airport
₹24,202
per person
Select →
✕ Non-refundable 🔥 Last 4 seats 4 fare options
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Colorado Springs to Seattle — what to expect when booking
The COS–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 Colorado Springs,USA and Seattle,USA is approximately
1715.80 km .