Cheap Flights from Colorado Springs, CO to Seattle, WA from $128
On Cheapflightsplus.com you will find 121 connecting flights from Colorado Springs to Seattle. You can compare airfare deals from 2 airlines and multiple travel sites from $128, 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.
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 20m.
- The fastest flight 4h 44m
- Average flight time 10h 20m
- The earliest flight 05:30
- The latest flight 18:35
- Distance 1066 ml
Best Flights from Colorado Springs to Seattle Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $154 | 18:35 Colorado Springs Colorado Springs | 22:59 Seattle Seattle-Tacoma Intl | 5h 24m layover 1h 25m - Denver | United Airlines | UA5391 UA2651 |
| from $238 | 12:55 Colorado Springs Colorado Springs | 18:00 Seattle Seattle-Tacoma Intl | 6h 5m layover 2h 6m - Denver | United Airlines | UA5399 UA1254 |
| from $128 | 17:09 Colorado Springs Colorado Springs | 16:25+1 день Seattle Seattle-Tacoma Intl | 24h 16m layover 12h 8m - Santa Ana 5h 37m - Las Vegas | Allegiant Air | G41600 NK1159 NK1681 |
| from $160 | 17:20 Colorado Springs Colorado Springs | 00:59+1 день Seattle Seattle-Tacoma Intl | 8h 39m layover 1h 40m - Denver 1h 9m - San Francisco | United Airlines | UA4719 UA1412 UA2400 |
The cheapest months to travel to Seattle are july (from 128 $), august (from 159 $), october (from 332 $).
The most expensive months are february (from 332 $), november (from 332 $), january (from 332 $).
What is the lowest airfare Colorado Springs to Seattle?
The cheapest plane ticket found by our users is $128. This airfare is for economy class on one-way G41600 flight by Allegiant Air for August 8, 2025 which leaves Colorado Springs in Colorado Springs at 17:09 am and arrives at Seattle Seattle-Tacoma Intl at 16:25.
Flight Schedule Colorado Springs (Colorado) to Seattle (Washington)
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Popular Airlines on the Route
The flight Colorado Springs — Seattle is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 116 departures per week at the price of from $ 154 . And the most expensive tickets are offered by United Airlines airline - from $ 770.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 121 flights with layovers on the route. The fastest connecting flight is UA5634 by United Airlines takes 4h 44m and the cheapest is G41600 by Allegiant Air for $128.
- UA - United Airlinesfrom $154Find
- G4 - Allegiant Airfrom $128Find
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-AFFFind
- Colorado Springs-COSfrom $128Find
- Butts AAF-FCSFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from Colorado Springs by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Colorado Springs
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Top International Destinations from Colorado Springs
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
How to book a plane 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.
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