Cheap flights from BWI to SEA (Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl.)

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Cheap Flights from BWI to SEA starting at $107 One Way, $217 Round Trip

Prices starting at $217 for return flights and $107 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.

Wed, Sep 23 - Tue, Sep 29
BWI
Baltimore
SEA
Seattle
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 23 from Baltimore to Seattle, returning Tue, Sep 29, priced at $217 found 1 day ago
Mon, Sep 21 - Wed, Sep 23
BWI
Baltimore
SEA
Seattle
$227 Roundtrip, just found
$227
Roundtrip
just found
Select Delta flight, departing Mon, Sep 21 from Baltimore to Seattle, returning Wed, Sep 23, priced at $227 just found
Thu, Sep 24 - Wed, Sep 30
BWI
Baltimore
SEA
Seattle
$227 Roundtrip, found 4 hours ago
$227
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Sep 24 from Baltimore to Seattle, returning Wed, Sep 30, priced at $227 found 4 hours ago
Tue, Aug 18 - Thu, Aug 27
BWI
Baltimore
SEA
Seattle
$228 Roundtrip, found 6 days ago
$228
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 18 from Baltimore to Seattle, returning Thu, Aug 27, priced at $228 found 6 days ago
Tue, Sep 22 - Tue, Sep 29
BWI
Baltimore
SEA
Seattle
$252 Roundtrip, found 20 hours ago
$252
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Sep 22 from Baltimore to Seattle, returning Tue, Sep 29, priced at $252 found 20 hours ago

Hotel Ideas near Seattle - Tacoma Intl.

Airport Hotels near Seattle - Tacoma Intl.

DoubleTree by Hilton Seattle Airport

DoubleTree by Hilton Seattle Airport

4 out of 5
18740 International Boulevard SeaTac WA
$155 nightly
The price is $176 total per night from Jun 1 to Jun 2
$176 total
Jun 1 - Jun 2
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the ...
7.8/10 Good! (3,078 reviews)
"Great place for night before your flight. A little dated, but highest quality in beds and linens. Food options are wonderful- no room service but you can order online and pick up. Very quiet."

Reviewed on May 19, 2026

DoubleTree by Hilton Seattle Airport
Hilton Seattle Airport & Conference Center

Hilton Seattle Airport & Conference Center

4 out of 5
17620 International Blvd SeaTac WA
$138 nightly
The price is $158 total per night from May 25 to May 26
$158 total
May 25 - May 26
Total with taxes and fees
Stay at this hotel in SeaTac. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff in our reviews. Popular ...
8.2/10 Very Good! (1,310 reviews)
"The best place to stay just outside of seatac, hands down."

Reviewed on May 18, 2026

Hilton Seattle Airport & Conference Center
Coast Gateway Hotel

Coast Gateway Hotel

3.5 out of 5
18415 International Blvd SeaTac WA
$133 nightly
The price is $152 total per night from May 24 to May 25
$152 total
May 24 - May 25
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
9.2/10 Wonderful! (8,000 reviews)
"We got a bag breakfast due to an early flight. It was fine."

Reviewed on May 19, 2026

Coast Gateway Hotel
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

Mediterranean Inn

Mediterranean Inn

3 out of 5
425 Queen Anne Ave N Seattle WA
$168 nightly
The price is $199 total per night from May 25 to May 26
$199 total
May 25 - May 26
Total with taxes and fees
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace, and a 24-hour fitness center. Our guests praise the helpful staff ...
9.4/10 Exceptional! (5,892 reviews)
"No kitchen here, but underground parking is provided. Locely roof top view of the space needle. Staff was great and walking to many restaurants"

Reviewed on May 19, 2026

Mediterranean Inn
The Belltown Inn

The Belltown Inn

2.5 out of 5
2301 3rd Avenue Seattle WA
$126 nightly
The price is $148 total per night from May 25 to May 26
$148 total
May 25 - May 26
Total with taxes and fees
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace, and free bicycles on site. Our guests praise the helpful staff and ...
9.4/10 Exceptional! (4,526 reviews)
"My only complaint is the noise was not great. But the staff and clean rooms and hotel was wonderful"

Reviewed on May 19, 2026

The Belltown Inn
DoubleTree by Hilton Seattle Airport

DoubleTree by Hilton Seattle Airport

4 out of 5
18740 International Boulevard SeaTac WA
$155 nightly
The price is $176 total per night from Jun 1 to Jun 2
$176 total
Jun 1 - Jun 2
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff and the ...
7.8/10 Good! (3,078 reviews)
"Great place for night before your flight. A little dated, but highest quality in beds and linens. Food options are wonderful- no room service but you can order online and pick up. Very quiet."

Reviewed on May 19, 2026

DoubleTree by Hilton Seattle Airport
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

Ramada by Wyndham SeaTac Airport

Ramada by Wyndham SeaTac Airport

2.5 out of 5
16720 International Blvd SeaTac WA
$100 nightly
The price is $115 total per night from May 21 to May 22
$115 total
May 21 - May 22
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, free parking, and a free airport shuttle. Our guests praise the clean rooms in our reviews. ...
6.8/10 (1,970 reviews)
"Yes"

Reviewed on May 19, 2026

Ramada by Wyndham SeaTac Airport
Red Roof Inn Seattle Airport - SEATAC

Red Roof Inn Seattle Airport - SEATAC

2 out of 5
16838 International Boulevard SeaTac WA
$81 nightly
The price is $93 total per night from May 31 to Jun 1
$93 total
May 31 - Jun 1
Total with taxes and fees
Stay at this hotel in SeaTac. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.8/10 Good! (4,875 reviews)
"To loud, in a bad area felt unsafe and dressed all night would not go. Ack or park my car here again"

Reviewed on May 19, 2026

Red Roof Inn Seattle Airport - SEATAC
Days Inn by Wyndham Seatac Airport

Days Inn by Wyndham Seatac Airport

2 out of 5
19015 International Blvd SeaTac WA
$94 nightly
The price is $106 total per night from May 25 to May 26
$106 total
May 25 - May 26
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
7.6/10 Good! (1,322 reviews)
"It was good for me."

Reviewed on May 19, 2026

Days Inn by Wyndham Seatac Airport
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

Red Roof Inn Seattle Airport - SEATAC

Red Roof Inn Seattle Airport - SEATAC

2 out of 5
16838 International Boulevard SeaTac WA
$81 nightly
The price is $93 total per night from May 31 to Jun 1
$93 total
May 31 - Jun 1
Total with taxes and fees
Stay at this hotel in SeaTac. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.8/10 Good! (4,875 reviews)
"To loud, in a bad area felt unsafe and dressed all night would not go. Ack or park my car here again"

Reviewed on May 19, 2026

Red Roof Inn Seattle Airport - SEATAC
Days Inn by Wyndham Seatac Airport

Days Inn by Wyndham Seatac Airport

2 out of 5
19015 International Blvd SeaTac WA
$94 nightly
The price is $106 total per night from May 25 to May 26
$106 total
May 25 - May 26
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
7.6/10 Good! (1,322 reviews)
"It was good for me."

Reviewed on May 19, 2026

Days Inn by Wyndham Seatac Airport
Ramada by Wyndham SeaTac Airport

Ramada by Wyndham SeaTac Airport

2.5 out of 5
16720 International Blvd SeaTac WA
$100 nightly
The price is $115 total per night from May 21 to May 22
$115 total
May 21 - May 22
Total with taxes and fees
Book a stay at this business-friendly hotel in SeaTac. Enjoy free WiFi, free parking, and a free airport shuttle. Our guests praise the clean rooms in our reviews. ...
6.8/10 (1,970 reviews)
"Yes"

Reviewed on May 19, 2026

Ramada by Wyndham SeaTac Airport
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

Embassy Suites by Hilton Seattle Bellevue

Embassy Suites by Hilton Seattle Bellevue

3.5 out of 5
3225 158th Avenue SE Bellevue WA
$139 nightly
The price is $161 total per night from May 25 to May 26
$161 total
May 25 - May 26
Total with taxes and fees
Book a stay at this family-friendly hotel in Bellevue. Enjoy free breakfast, free WiFi, and room service. Our guests praise the breakfast and the helpful staff ...
8.6/10 Excellent! (1,260 reviews)

Families like: Indoor pool, cribs, free breakfast for the whole family, laundry

Travelers say...
"Friendly staff, rooms are comfortable and large."

Reviewed on May 18, 2026

Embassy Suites by Hilton Seattle Bellevue
Homewood Suites by Hilton Lynnwood Seattle Everett, WA

Homewood Suites by Hilton Lynnwood Seattle Everett, WA

3 out of 5
18123 Alderwood Mall Pkwy Lynnwood WA
$122 nightly
The price is $139 total per night from May 27 to May 28
$139 total
May 27 - May 28
Total with taxes and fees
Stay at this hotel in Lynnwood. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the pool in our reviews. Popular ...
8.6/10 Excellent! (1,002 reviews)
"The property was busy but it was still quiet breakfast was /is really average though, but efficient good value but pay parking a definite knock for sure All in pricing is more honest. having said that we would 9/10 book here again"

Reviewed on May 18, 2026

Homewood Suites by Hilton Lynnwood Seattle Everett, WA
Staypineapple, The Maxwell Hotel, Seattle Center Seattle

Staypineapple, The Maxwell Hotel, Seattle Center Seattle

3.5 out of 5
300 Roy St Seattle WA
$168 nightly
The price is $199 total per night from May 25 to May 26
$199 total
May 25 - May 26
Total with taxes and fees
Book a stay at this boutique hotel in Seattle. Enjoy breakfast (surcharge), a fitness center, and parking (surcharge). Our guests praise the bar and the helpful ...
9.6/10 Exceptional! (2,164 reviews)
"Room and service was fabulous"

Reviewed on May 19, 2026

Staypineapple, The Maxwell Hotel, Seattle Center Seattle
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.

BWI to SEA Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
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

Frequently asked questions

Are there non-stop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SEA?
Passengers can jet from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Seattle - Tacoma Intl. Airport (SEA) with Alaska Airlines, the only airline offering direct flights on this route.
What is the shortest flight from BWI Marshall to Sea-Tac Airport?
The quickest flight time from Baltimore to Seattle is 8 hours and 33 minutes. Grab your favorite tipple from the drink trolley, perfect your travel itinerary or get to know your neighbors — you'll have the time on this medium-haul journey.
How many hours flight from BWI Marshall to Sea-Tac Airport?
The flight from BWI to Sea-Tac Airport will take approximately 8 hours and 37 minutes. A couple of movies, some journaling and a bit of shut-eye will help make time zip by.
What airlines have the most flights from BWI Marshall to Sea-Tac Airport?
Ready to hit the "book" button on your Baltimore to Seattle airfare? Make Alaska Airlines your number one pick. With 26 flights every month to choose from on this route, they have the ticket to your next exciting adventure.

Map To Nearby Hotels

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.

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