Alaska Airlines Flights from Baltimore to Seattle
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1 Passenger
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Lowest fares from Baltimore to Seattle
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One-way low-fare flights Baltimore to Seattle.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Baltimore (BWI) | Seattle (SEA) | One-way | Saver | Depart: Apr 28, 2026 | From $106 Seen: 6 hours ago | |
| Baltimore (BWI) | Seattle (SEA) | One-way | Saver | Depart: May 27, 2026 | From $129 Seen: 18 hours ago | |
| Baltimore (BWI) | Seattle (SEA) | One-way | Saver | Depart: Feb 11, 2026 | From $129 Seen: 18 hours ago | |
| Baltimore (BWI) | Seattle (SEA) | One-way | Saver | Depart: Feb 28, 2026 | From $129 Seen: 18 hours ago | |
| Baltimore (BWI) | Seattle (SEA) | One-way | Saver | Depart: Mar 18, 2026 | From $129 Seen: 18 hours ago | |
| Baltimore (BWI) | Seattle (SEA) | One-way | Saver | Depart: Jan 27, 2026 | From $129 Seen: 18 hours ago | |
| Baltimore (BWI) | Seattle (SEA) | One-way | Saver | Depart: Feb 4, 2026 | From $129 Seen: 18 hours ago | |
| Baltimore (BWI) | Seattle (SEA) | One-way | Saver | Depart: Feb 10, 2026 | From $129 Seen: 18 hours 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.