Alaska Airlines Flights from Baltimore to Seattle

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Lowest fares from Baltimore to Seattle

*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.

One-way low-fare flights Baltimore to Seattle.*

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One-way low-fare flights Baltimore to Seattle.*
From
To
Fare Type
Dates
Price
Baltimore (BWI)Seattle (SEA)One-way
|
Saver		Depart: Sep 17, 2025

From

$99

Seen: 16 hours ago

Baltimore (BWI)Seattle (SEA)One-way
|
Saver		Depart: Sep 20, 2025

From

$99

Seen: 16 hours ago

Baltimore (BWI)Seattle (SEA)One-way
|
Saver		Depart: Sep 25, 2025

From

$99

Seen: 16 hours ago

Baltimore (BWI)Seattle (SEA)One-way
|
Saver		Depart: Sep 30, 2025

From

$99

Seen: 16 hours ago

Baltimore (BWI)Seattle (SEA)One-way
|
Saver		Depart: Sep 6, 2025

From

$99

Seen: 16 hours ago

Baltimore (BWI)Seattle (SEA)One-way
|
Saver		Depart: Sep 23, 2025

From

$99

Seen: 16 hours ago

Baltimore (BWI)Seattle (SEA)One-way
|
Saver		Depart: Sep 27, 2025

From

$99

Seen: 16 hours ago

Baltimore (BWI)Seattle (SEA)One-way
|
Saver		Depart: Sep 13, 2025

From

$99

Seen: 3 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.

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