Alaska Airlines Flights from Houston to Seattle
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1 Passenger
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Lowest fares from Houston to Seattle
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One-way low-fare flights Houston to Seattle.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Apr 4, 2026 | From $89 Seen: 2 hours ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Mar 21, 2026 | From $89 Seen: 2 hours ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Apr 25, 2026 | From $89 Seen: 1 hour ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: May 6, 2026 | From $89 Seen: 4 hours ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Apr 14, 2026 | From $89 Seen: 2 hours ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Apr 8, 2026 | From $129 Seen: 14 hours ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Jun 12, 2026 | From $113 Seen: 1 day ago | |
| Houston (IAH) | Seattle (SEA) | One-way | Saver | Depart: Mar 17, 2026 | From $129 Seen: 1 day ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.