Flights From BWI To SEA - Starting As Low As $74

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from BWI to SEA starting at $74 One Way, $148 Round Trip

Prices starting at $148 for return flights and $74 for one-way flights to Seattle - Tacoma Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 24 - Wed, Oct 25

BWI

Baltimore

SEA

Seattle

$148

Roundtrip

found 4 hours ago

Fri, Oct 27 - Wed, Nov 1

BWI

Baltimore

SEA

Seattle

$158

Roundtrip

found 23 hours ago

Mon, Oct 30 - Wed, Nov 8

BWI

Baltimore

SEA

Seattle

$212

Roundtrip

found 3 days ago

Wed, Oct 25 - Sat, Oct 28

BWI

Baltimore

SEA

Seattle

$226

Roundtrip

just found

Tue, Oct 10 - Thu, Oct 12

BWI

Baltimore

SEA

Seattle

$239

Roundtrip

just found

Hotel Ideas near Seattle - Tacoma Intl.

Airport Hotels near Seattle - Tacoma Intl.

DoubleTree by Hilton Seattle Airport

18740 International Boulevard, SeaTac, WA

$121

per night

Oct 29 - Oct 30

Stay at this 4-star business-friendly hotel in SeaTac. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the restaurant in our reviews. Popular ...

7.4/10 Good! (1,153 reviews)

"Property was nice and convenient but checkin agent did not remember to give us their traditional chocolate chip cookie and checkout agent was not friendly and made me wait while she did other wotj"

Reviewed on Sep 24, 2023

Coast Gateway Hotel

18415 International Blvd, SeaTac, WA

$123

per night

Oct 5 - Oct 6

Stay at this 3.5-star business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the bar in our ...

9.2/10 Wonderful! (4,060 reviews)

"Just a short shuttle ride to the hotel. Friendly staff, close to good restaurants."

Reviewed on Sep 28, 2023

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA

3100 South 192nd Street, SeaTac, WA

$126

per night

Oct 8 - Oct 9

Stay at this 3-star business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the convenient parking and the spacious ...

8.8/10 Excellent! (3,941 reviews)

"Staff was very friendly and helpful"

Reviewed on Sep 28, 2023

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Seattle

DoubleTree by Hilton Seattle Airport

18740 International Boulevard, SeaTac, WA

$121

per night

Oct 29 - Oct 30

Stay at this 4-star business-friendly hotel in SeaTac. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the restaurant in our reviews. Popular ...

7.4/10 Good! (1,153 reviews)

"Property was nice and convenient but checkin agent did not remember to give us their traditional chocolate chip cookie and checkout agent was not friendly and made me wait while she did other wotj"

Reviewed on Sep 24, 2023

Hyatt Regency Seattle

808 Howell St, Seattle, WA

$224

per night

Oct 6 - Oct 7

Stay at this 4-star business-friendly hotel in Seattle. Enjoy free WiFi, 2 restaurants, and breakfast. Our guests praise the breakfast and the restaurant in ...

9.4/10 Exceptional! (4,685 reviews)

Recommend

"Loved the hotel. Room much bigger than I would have expected for a city hotel. Clean, bright, modern and a great location with so many places within walking distance, would definitely recommend."

Reviewed on Sep 28, 2023

citizenM Seattle Pioneer Square

60 Yesler Way, Seattle, WA

$142

per night

Oct 2 - Oct 3

Stay at this 4-star hotel in Seattle. Enjoy breakfast, a 24-hour front desk, and a flat-screen TV. Our guests praise the breakfast and the helpful staff in our ...

9/10 Wonderful! (958 reviews)

Comfortable & clean

"We really like staying at Citizen M when we’re in Seattle on game day"

Reviewed on Sep 29, 2023

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Seattle Hotels With Airport Transportation

Days Inn by Wyndham Seatac Airport

19015 International Blvd, SeaTac, WA

$91

per night

Oct 8 - Oct 9

Stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Silver Dollar Casino and Angle Lake Park ...

6.2/10 (1,004 reviews)

"Friendly staff, convenient location. Good value for your $"

Reviewed on Sep 26, 2023

Ramada by Wyndham SeaTac Airport

16720 International Blvd, SeaTac, WA

$105

per night

Oct 1 - Oct 2

Stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, breakfast, and a free airport shuttle. Popular attractions Silver Dollar Casino and Angle Lake ...

6/10 (1,721 reviews)

"Comfortable hotel, that needs remodel and upgrade."

Reviewed on Sep 27, 2023

Red Roof Inn Seattle Airport - SEATAC

16838 International Boulevard, SeaTac, WA

$94

per night

Oct 5 - Oct 6

Stay at this hotel in SeaTac. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the quiet rooms and the property condition in ...

7.8/10 Good! (2,352 reviews)

"Solid price….not fancy…but nice enough"

Reviewed on Sep 27, 2023

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Seattle Hotels

Days Inn by Wyndham Seatac Airport

19015 International Blvd, SeaTac, WA

$91

per night

Oct 8 - Oct 9

Stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Silver Dollar Casino and Angle Lake Park ...

6.2/10 (1,004 reviews)

"Friendly staff, convenient location. Good value for your $"

Reviewed on Sep 26, 2023

Red Roof Inn Seattle Airport - SEATAC

16838 International Boulevard, SeaTac, WA

$94

per night

Oct 5 - Oct 6

Stay at this hotel in SeaTac. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the quiet rooms and the property condition in ...

7.8/10 Good! (2,352 reviews)

"Solid price….not fancy…but nice enough"

Reviewed on Sep 27, 2023

Ramada by Wyndham SeaTac Airport

16720 International Blvd, SeaTac, WA

$105

per night

Oct 1 - Oct 2

Stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, breakfast, and a free airport shuttle. Popular attractions Silver Dollar Casino and Angle Lake ...

6/10 (1,721 reviews)

"Comfortable hotel, that needs remodel and upgrade."

Reviewed on Sep 27, 2023

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Seattle

Homewood Suites by Hilton Lynnwood Seattle Everett, WA

18123 Alderwood Mall Pkwy, Lynnwood, WA

$119

per night

Oct 31 - Nov 1

Stay at this 3-star hotel in Lynnwood. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the property condition in our reviews. ...

8.6/10 Excellent! (1,000 reviews)

Families like: Indoor pools, kitchen, game room, extra beds/cribs

Travelers say...

"I had a good time staying at Homewood suites."

Reviewed on Sep 20, 2023

Embassy Suites by Hilton Seattle Bellevue

3225 158th Avenue SE, Bellevue, WA

$144

per night

Oct 8 - Oct 9

Stay at this 3.5-star business-friendly hotel in Bellevue. Enjoy free breakfast, WiFi, and room service. Popular attractions T-Mobile USA Headquarters and Factoria ...

8.6/10 Excellent! (1,004 reviews)

Families like: Indoor pools, extra beds/cribs, free breakfast for the whole family, laundry

Travelers say...

"Here for 3 nights and booked through Expedia which had a good rate. I had booked two rooms with King bed and wrote a note requesting one of the rooms to be accessible with safety bars in the bathroom. When we arrived, Rosa was very attentive and she had us booked with two rooms next to each other ..."

Reviewed on Sep 28, 2023

Staypineapple, The Maxwell Hotel, Seattle Center Seattle

300 Roy St, Seattle, WA

$154

per night

Oct 22 - Oct 23

Stay at this 3.5-star boutique hotel in Seattle. Enjoy a fitness center, onsite parking, and a 24-hour front desk. Our guests praise the restaurant and the bar ...

9.4/10 Exceptional! (1,061 reviews)

Families like: Indoor pools, bicycle rentals, extra beds/cribs, laundry

Travelers say...

"Love to stay here."

Reviewed on Sep 28, 2023

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Map To Nearby Hotels

BWI to SEA Route Info

Origin Airport	Baltimore
Destination Airport	Seattle
Number Of Airlines Serving	2
Distance	2328 mi
Shortest Flight Departure Time	6:55PM EDT
Shortest Flight Departure Date	Oct 7

BWI Address & GPS

Address:

Baltimore MD, 21240

United States

IATA Code:

BWI

Longitude:

-76.668941

Latitude:

39.179526

Time Zone:

America/New_York

SEA Address & GPS

Address:

Seattle WA, 98158

United States

IATA Code:

SEA

Longitude:

-122.301732

Latitude:

47.443839

Time Zone:

America/Los_Angeles

Other Flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Other Flights to Seattle - Tacoma Intl. Airport (SEA)

Frequently asked questions

Am I able to catch a flight from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) now?

Check out our Covid-19 Travel Advisor for the most useful information on quarantine and travel restrictions when flying from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.).

Are there non-stop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SEA?

Passengers can fly from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sea-Tac Airport with Alaska Airlines, the only carrier offering direct flights on this route.

What is the shortest flight from BWI Marshall to Sea-Tac Airport?

Grab a miniature bottle of vino and settle into your seat with a gripping novel or movie. With the flight from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Sea-Tac Airport taking 8 hours, you’ll have enough time to kick back and enjoy the experience.

How many hours flight from BWI Airport to Sea-Tac Airport?

Usually, the journey from BWI Marshall to Seattle - Tacoma Intl. Airport (SEA) takes 8 hours and 7 minutes. If you’d like to be as comfy as possible, contemplate upgrading your seat using air miles or cash.

If I am not able to travel due to COVID-19, can I cancel my flight to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?

We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.

Are there flights to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) with flexible change policies?

In most cases you’ll have the option to reschedule your flight to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.

What airlines have the most flights from BWI Marshall to Sea-Tac Airport?

One of the most prominent airlines operating on the BWI to SEA route, Alaska Airlines is the start of your next unforgettable adventure. Choose from 69 flights per month with this carrier.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

Search Flights From Baltimore Washington Intl. Thurgood Marshall (BWI) To Seattle - Tacoma Intl. (SEA)

Cheap Flights from BWI to SEA starting at $74 One Way, $148 Round Trip

Hotel Ideas near Seattle - Tacoma Intl.

Airport Hotels near Seattle - Tacoma Intl.

Hotels In Seattle

Seattle Hotels With Airport Transportation

Low Priced Seattle Hotels

Family Friendly Hotels in Seattle

Map To Nearby Hotels

BWI to SEA Route Info

Other Flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Other Flights to Seattle - Tacoma Intl. Airport (SEA)

Frequently asked questions

Additional information about Expedia Group