Flights from Colorado Springs to Seattle from $ 256*
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1 Passenger, Economy
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today
today
Featured daily fares for flights from Colorado Springs (COS) to Seattle (SEA)
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Try alternate month or interact with individual days below in order to find offers.
More United deals on Colorado Springs (COS) to Seattle (SEA) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Colorado Springs (COS) | Seattle (SEA) | Roundtrip | Economy | 10/29/26 - 10/31/26 | from $ 256 Viewed: 2 hours ago |
| Colorado Springs (COS) | Seattle (SEA) | Roundtrip | Economy | 09/12/26 - 09/21/26 | from $ 256 Viewed: 1 day ago |
| Colorado Springs (COS) | Seattle (SEA) | Roundtrip | Economy | 08/27/26 - 08/31/26 | from $ 295 Viewed: 17 hours ago |
| Colorado Springs (COS) | Seattle (SEA) | Roundtrip | Economy | 07/15/26 - 07/22/26 | from $ 298 Viewed: 17 hours ago |
| Colorado Springs (COS) | Seattle (SEA) | Roundtrip | Economy | 07/08/26 - 07/15/26 | from $ 320 Viewed: 17 hours ago |
| Colorado Springs (COS) | Seattle (SEA) | Roundtrip | Economy | 07/14/26 - 07/22/26 | from $ 322 Viewed: 1 day ago |
| Colorado Springs (COS) | Seattle (SEA) | Roundtrip | Economy | 07/11/26 - 07/14/26 | from $ 347 Viewed: 17 hours ago |
| Colorado Springs (COS) | Seattle (SEA) | Roundtrip | Economy | 09/05/26 - 09/13/26 | from $ 347 Viewed: 1 day ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
