Cheap Flights from Colorado Springs, CO to Seattle, WA from $170

On Cheapflightsplus.com you will find 195 connecting flights from Colorado Springs to Seattle. You can compare airfare deals from 1 airlines and multiple travel sites from $170, book and save on cheap plane tickets and last minute offers. Also check out COS-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Colorado Springs to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $170 (one-way), $292 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Colorado Springs to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:30 — 09:58
05:30 — 06:37 UA4696 United Airlines
Colorado Springs — Denver
1h 13m stop
07:50 — 09:58 UA1399 United Airlines
Denver — Seattle
5h 28m
including layover
Find flight
from$228
06:00 — 09:59
06:00 — 07:05 UA5291 United Airlines
Colorado Springs — Denver
45m stop
07:50 — 09:59 UA204 United Airlines
Denver — Seattle
4h 59m
including layover
Find flight
from$224
06:00 — 09:53
06:00 — 07:05 UA5291 United Airlines
Colorado Springs — Denver
40m stop
07:50 — 09:58 UA1399 United Airlines
Denver — Seattle
4h 53m
including layover
Find flight
from$228
07:00 — 14:00
07:00 — 08:00 UA523 United Airlines
Colorado Springs — Denver
3h 55m stop
11:55 — 14:00 UA316 United Airlines
Denver — Seattle
8h
including layover
Find flight
from$170
07:15 — 13:57
07:15 — 08:16 UA523 United Airlines
Colorado Springs — Denver
3h 34m stop
11:50 — 13:57 UA2246 United Airlines
Denver — Seattle
7h 42m
including layover
Find flight
from$228
08:15 — 14:00
08:15 — 09:23 UA4711 United Airlines
Colorado Springs — Denver
2h 32m stop
11:55 — 14:00 UA316 United Airlines
Denver — Seattle
6h 45m
including layover
Find flight
from$170
08:30 — 13:57
08:30 — 09:37 UA4711 United Airlines
Colorado Springs — Denver
2h 13m stop
11:50 — 13:57 UA2246 United Airlines
Denver — Seattle
6h 27m
including layover
Find flight
from$271
09:05 — 14:00
09:05 — 10:17 UA5634 United Airlines
Colorado Springs — Denver
1h 38m stop
11:55 — 14:00 UA316 United Airlines
Denver — Seattle
5h 55m
including layover
Find flight
from$170
09:38 — 14:00
09:38 — 10:50 UA5548 United Airlines
Colorado Springs — Denver
1h 5m stop
11:55 — 14:00 UA316 United Airlines
Denver — Seattle
5h 22m
including layover
Find flight
from$170
10:00 — 13:57
10:00 — 11:01 UA5548 United Airlines
Colorado Springs — Denver
49m stop
11:50 — 13:57 UA2246 United Airlines
Denver — Seattle
4h 57m
including layover
Find flight
from$271
10:45 — 09:58
+1 day
10:45 — 11:46 UA4673 United Airlines
Colorado Springs — Denver
20h 4m stop
07:50 — 09:58 UA1399 United Airlines
Denver — Seattle
24h 13m
including layover
Find flight
from$285
11:35 — 18:09
11:35 — 12:36 UA5902 United Airlines
Colorado Springs — Denver
3h 28m stop
16:04 — 18:09 UA759 United Airlines
Denver — Seattle
7h 34m
including layover
Find flight
from$270
11:40 — 18:03
10:55 — 12:01 UA4673 United Airlines
Colorado Springs — Denver
3h 16m stop
15:59 — 18:04 UA745 United Airlines
Denver — Seattle
7h 23m
including layover
Find flight
from$170
13:22 — 18:09
13:22 — 14:16 UA251 United Airlines
Colorado Springs — Denver
1h 48m stop
16:04 — 18:09 UA759 United Airlines
Denver — Seattle
5h 47m
including layover
Find flight
from$223
13:38 — 18:03
13:35 — 14:33 UA2294 United Airlines
Colorado Springs — Denver
1h 24m stop
16:10 — 18:15 UA745 United Airlines
Denver — Seattle
5h 25m
including layover
Find flight
from$170
15:25 — 21:10
15:25 — 16:29 UA716 United Airlines
Colorado Springs — Denver
2h 36m stop
19:05 — 21:10 UA299 United Airlines
Denver — Seattle
6h 45m
including layover
Find flight
from$228
15:30 — 21:10
15:30 — 16:31 UA4657 United Airlines
Colorado Springs — Denver
2h 34m stop
19:05 — 21:10 UA299 United Airlines
Denver — Seattle
6h 40m
including layover
Find flight
from$313
17:15 — 21:01
17:10 — 18:15 UA4719 United Airlines
Colorado Springs — Denver
45m stop
19:05 — 21:10 UA299 United Airlines
Denver — Seattle
4h 46m
including layover
Find flight
from$224
17:20 — 23:11
17:20 — 18:30 UA5544 United Airlines
Colorado Springs — Denver
2h 35m stop
21:05 — 23:11 UA2651 United Airlines
Denver — Seattle
6h 51m
including layover
Find flight
from$228
18:30 — 22:45
18:34 — 19:40 UA4774 United Airlines
Colorado Springs — Denver
1h 9m stop
21:05 — 23:11 UA2651 United Airlines
Denver — Seattle
5h 15m
including layover
Find flight
from$228
18:32 — 21:05
+1 day
18:32 — 19:38 UA4774 United Airlines
Colorado Springs — Denver
23h 22m stop
19:00 — 21:05 UA299 United Airlines
Denver — Seattle
27h 33m
including layover
Find flight
from$324
*Departure and arrival times - local. Updated on April 10, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Colorado Springs to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Colorado Springs and Seattle is 1714 miles. Time difference between the cities is 1h. Airplanes depart 05:30 to 18:35 from 3 Colorado Springs airports and arrive 05:30 to 18:35 to 3 Seattle airports. Average flight time is 10h 18m.

  • The fastest flight 4h 46m
  • Average flight time 10h 18m
  • The earliest flight 05:30
  • The latest flight 18:35
  • Distance 1066 ml

The cheapest months to travel to Seattle are january (from 170 $), february (from 170 $), december (from 175 $).

The most expensive months are november (from 228 $), december (from 175 $), february (from 170 $).

What is the lowest airfare Colorado Springs to Seattle?

The cheapest plane ticket found by our users is $170. This airfare is for economy class on one-way UA2294 flight by United Airlines for February 21, 2025 which leaves Colorado Springs in Colorado Springs at 13:38 am and arrives at Seattle Seattle-Tacoma Intl at 18:03.

Economy class
$170
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Business class
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First class
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Popular Airlines on the Route

The flight Colorado Springs — Seattle is served by 1 regular airline . Most of the flights on this route are operated by United Airlines - 195 departures per week at the price of from $ 170 . And the most expensive tickets are offered by United Airlines airline - from $ 1034.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 195 flights with layovers on the route. The fastest connecting flight is UA4719 by United Airlines takes 4h 46m and the cheapest is UA2294 by United Airlines for $170.

  • UA - United Airlines
    from $170
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Airports

You can fly from Colorado Springs to Seattle from 3 airports (USAF Academy Airstrip, Colorado Springs, Butts AAF).

Colorado Springs airports

  • USAF Academy Airstrip-AFF
    Find
  • Colorado Springs-COS
    from $170
    Find
  • Butts AAF-FCS
    Find

Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
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  • Kenmore Air Harbor SPB-LKE
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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