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Flights from Baltimore to Seattle

Find cheap airlines flights from Baltimore to Seattle

Choose from 1 carriers that fly from Baltimore to Seattle, including Alaska Airlines,,
Alaska Airlines logo Alaska Airlines

Cheap flight deals from Baltimore to Seattle

Find direct flights from Baltimore to Seattle within the next three months. Book one-way flights from $133 or round-trip tickets from $149.

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  • One way

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Deals on upcoming one-way flights from Baltimore to Seattle

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Flight Info | Baltimore to Seattle

The distance between Baltimore and Seattle is about 3,748.05 km. It takes around 6 hours 13 minutes on average to fly from Baltimore to Seattle. The most popular month to Seattle is April. The off-season for travel is May.

Cheapest one-way flight price $107
Cheapest return ticket price $149
Off-season for travel May
Peak season for travel April
Flight distance 3,748.05 km
Average flight time 6 hours 13 minutes
Popular airline Alaska Airlines

When is the cheapest time to fly from Baltimore to Seattle?

The best time to book the cheapest flights from Baltimore to Seattle is between Aug 17 and Aug 24. One-way ticket prices start at $106 according to our flight calendar.

Cheapest flights
From price
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  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Baltimore (BWI) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Baltimore to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Baltimore (BWI) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around $380.

  • How long does it take to fly from Baltimore (BWI) to Seattle (SEA)?

    It takes about 6 hours 13 minutes to fly from Baltimore (BWI) to Seattle (SEA).

  • What are the most popular airlines that fly from Baltimore (BWI) to Seattle (SEA)?

    Airlines with flights from Baltimore (BWI) to Seattle (SEA): Southwest Airlines, Air Tahiti Nui, Alaska Airlines, Hawaiian Airlines and Finnair.

  • How many airports are there in Seattle (SEA)?

How to find a cheap flight from Baltimore to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Baltimore to Seattle. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Baltimore to Seattle ticket.
Tap "Date" on flight search bar to scan through the calender for Baltimore to Seattle airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Aug 25 at $133 for one-way flights.
2
Compare cheap Baltimore to Seattle flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Baltimore to Seattle. The cheapest airline operating is Hawaiian Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Baltimore to Seattle route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Baltimore to Seattle flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Baltimore to Seattle to get exclusive deals for you.

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