Cheap flights from Seattle to Baltimore

One-way fares from $195 · SEA → BWI · prices found by travellers in the last 48 hours

Compare all dates Baltimore → Seattle
Cheapest fare
$195

Alaska Airlines · Wed, Feb 10

Cheapest month
February

from $195

Direct flights
Yes

Alaska Airlines

Flight time
4h 57m

3,750 km

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Cheapest month to fly from Seattle to Baltimore

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $260
  2. February 2027 Cheapest $195

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Seattle to Baltimore

Seattle (SEA) and Baltimore (BWI) are about 3,750 km apart. Direct flights take around 4h 57m, and recent direct fares were with Alaska Airlines. Over the next few months, one-way fares start from $195, and February 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Seattle to Baltimore?

The cheapest one-way fare we've seen recently is $195 with Alaska Airlines, departing Wednesday, February 10, 2027. Over the coming months, the lowest fare in each month ranges from $195 to $260.

What is the cheapest month to fly from Seattle to Baltimore?

February 2027 currently has the lowest fares, from $195 one way.

Are there direct flights from Seattle to Baltimore?

Yes. Recent direct fares were with Alaska Airlines.

How long is the flight from Seattle to Baltimore?

A direct flight takes about 4h 57m. Seattle and Baltimore are around 3,750 km apart.

Which airlines fly from Seattle to Baltimore?

Recent fares on this route were with Southwest Airlines and Alaska Airlines.

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