Cheap flights from SEA to BOS (Seattle - Tacoma Intl. to Logan Intl.)

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 SEA to BOS starting at $174 One Way, $333 Round Trip

Prices starting at $333 for return flights and $174 for one-way flights to Logan 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.

Sat, Oct 17 - Tue, Oct 20
SEA
Seattle
BOS
Boston
$333 Roundtrip, found 8 hours ago
$333
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Seattle to Boston, returning Tue, Oct 20, priced at $333 found 8 hours ago
Sat, Oct 3 - Sat, Oct 10
SEA
Seattle
BOS
Boston
$333 Roundtrip, found 1 hour ago
$333
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Oct 3 from Seattle to Boston, returning Sat, Oct 10, priced at $333 found 1 hour ago
Sat, Oct 3 - Sat, Oct 10
SEA
Seattle
BOS
Boston
$333 Roundtrip, found 1 hour ago
$333
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Sat, Oct 3 from Seattle to Boston, returning Sat, Oct 10, priced at $333 found 1 hour ago
Sat, Oct 17 - Tue, Oct 20
SEA
Seattle
BOS
Boston
$338 Roundtrip, found 8 hours ago
$338
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Seattle to Boston, returning Tue, Oct 20, priced at $338 found 8 hours ago
Tue, Oct 13 - Wed, Oct 28
SEA
Seattle
BOS
Boston
$343 Roundtrip, found 2 hours ago
$343
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Oct 13 from Seattle to Boston, returning Wed, Oct 28, priced at $343 found 2 hours ago

Hotel Ideas near Logan Intl.

Airport Hotels near Logan Intl.

Seaport Hotel Boston

Seaport Hotel Boston

4 out of 5
1 Seaport Lane Boston MA
$219 nightly
The price is $254 total per night from Sep 20 to Sep 21
$254 total
Sep 20 - Sep 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Boston. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the breakfast and the restaurant ...
Seaport Hotel Boston
Hilton Boston Logan Airport

Hilton Boston Logan Airport

4 out of 5
One Hotel Drive Boston MA
$339 nightly
The price is $395 total per night from Sep 13 to Sep 14
$395 total
Sep 13 - Sep 14
Total with taxes and fees
Book a stay at this business-friendly hotel in Boston. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the restaurant ...
Hilton Boston Logan Airport
Hyatt Regency Boston Harbor

Hyatt Regency Boston Harbor

4 out of 5
101 Harborside Drive Boston MA
$260 nightly
The price is $303 total per night from Sep 13 to Sep 14
$303 total
Sep 13 - Sep 14
Total with taxes and fees
Stay at this hotel in Boston. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the restaurant and the helpful staff in our ...
Hyatt Regency Boston Harbor
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 Boston

Seaport Hotel Boston

Seaport Hotel Boston

4 out of 5
1 Seaport Lane Boston MA
$219 nightly
The price is $254 total per night from Sep 20 to Sep 21
$254 total
Sep 20 - Sep 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Boston. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the breakfast and the restaurant ...
Seaport Hotel Boston
The Revolution Hotel

The Revolution Hotel

3.5 out of 5
40 Berkeley Street Boston MA
$159 nightly
The price is $185 total per night from Sep 13 to Sep 14
$185 total
Sep 13 - Sep 14
Total with taxes and fees
Stay at this hotel in Boston. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the restaurant and the helpful staff in ...
9/10 Wonderful! (2,902 reviews)
"The location is great, very close to public transit. The room was cute and had all the necessities (was in a queen room with private bath). Front desk staff was pleasant. My only gripe was the presence of gnats in the shower drain that would fly up and out when I tried to bathe. The room itself was ..."

Reviewed on Sep 8, 2026

The Revolution Hotel
Omni Boston Hotel at the Seaport

Omni Boston Hotel at the Seaport

5 out of 5
450 Summer Street Boston MA
$283 nightly
The price is $329 total per night from Sep 13 to Sep 14
$329 total
Sep 13 - Sep 14
Total with taxes and fees
Book a stay at this luxury hotel in Boston. Enjoy free WiFi, a full-service spa, and 4 restaurants. Our guests praise the breakfast and the pool in our reviews. ...
9.2/10 Wonderful! (4,869 reviews)
"Great experience. Clean room. Only downside was that you could hear everything going on in the hallway outside your room."

Reviewed on Sep 8, 2026

Omni Boston Hotel at the Seaport
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.

Boston Hotels With Airport Transportation

Comfort Inn & Suites Logan International Airport

Comfort Inn & Suites Logan International Airport

2.5 out of 5
85 American Legion Hwy Revere MA
$212 nightly
The price is $236 total per night from Sep 10 to Sep 11
$236 total
Sep 10 - Sep 11
Total with taxes and fees
Stay at this hotel in Revere. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the restaurant in our reviews. ...
9/10 Wonderful! (2,401 reviews)
"Very helpful staff. Very clean and nice smell to the room."

Reviewed on Sep 8, 2026

Comfort Inn & Suites Logan International Airport
Embassy Suites Boston Logan Airport

Embassy Suites Boston Logan Airport

3.5 out of 5
207 Porter St Boston MA
$267 nightly
The price is $310 total per night from Sep 13 to Sep 14
$310 total
Sep 13 - Sep 14
Total with taxes and fees
Book a stay at this business-friendly hotel in Boston. Enjoy free breakfast, a free airport shuttle, and a fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (2,607 reviews)
"Nice"

Reviewed on Sep 8, 2026

Embassy Suites Boston Logan Airport
Hilton Garden Inn Boston Logan Airport

Hilton Garden Inn Boston Logan Airport

3 out of 5
100 Boardman St Boston MA
$211 nightly
The price is $245 total per night from Sep 10 to Sep 11
$245 total
Sep 10 - Sep 11
Total with taxes and fees
Book a stay at this business-friendly hotel in Boston. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the breakfast and ...
9.2/10 Wonderful! (2,288 reviews)
"Very friendly staff. Very accommodating."

Reviewed on Sep 7, 2026

Hilton Garden Inn Boston Logan 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 Boston Hotels

Lakeside Inn

Lakeside Inn

2 out of 5
595 North Ave Wakefield MA
$104 nightly
The price is $116 total per night from Sep 10 to Sep 11
$116 total
Sep 10 - Sep 11
Total with taxes and fees
Book a stay at this business-friendly hotel in Wakefield. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.2/10 Very Good! (833 reviews)
"The hotel was clean but the hallway did had a bad odors and the fridge did not work. The restaurant was very good love the karaokes had lots of fun."

Reviewed on Sep 8, 2026

Lakeside Inn
The Constitution Inn

The Constitution Inn

2.5 out of 5
150 3rd Ave Boston MA
Book a stay at this business-friendly hotel in Boston. Enjoy free WiFi, free parking, and a free area shuttle. Popular attractions TD Garden and Boston Harbor ...
Get rates
The Constitution Inn
HI Boston - Hostel

HI Boston - Hostel

2 out of 5
19 Stuart Street Boston MA
$171 nightly
The price is $200 total per night from Sep 20 to Sep 21
$200 total
Sep 20 - Sep 21
Total with taxes and fees
Stay at this hostel in Boston. Enjoy free WiFi, a 24-hour front desk, and a fireplace in the lobby. Our guests praise the breakfast and the helpful staff in ...
HI Boston - Hostel
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 Boston

Embassy Suites by Hilton Boston Waltham

Embassy Suites by Hilton Boston Waltham

3.5 out of 5
550 Winter Street Waltham MA
$106 nightly
The price is $118 total per night from Sep 20 to Sep 21
$118 total
Sep 20 - Sep 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Waltham. Enjoy free breakfast, 2 restaurants, and a 24-hour fitness center. Our guests praise the breakfast and ...
8/10 Very Good! (2,998 reviews)
"Staff were helpful and friendly. Breakfast was good. Workout area needed updating and better air conditioning; it was hard to work out with as hot as the room was. Overall, great location and stay."

Reviewed on Sep 7, 2026

Embassy Suites by Hilton Boston Waltham
Hyatt Place Boston/Braintree

Hyatt Place Boston/Braintree

3.5 out of 5
50 Forbes Road Braintree MA
$118 nightly
The price is $132 total per night from Sep 20 to Sep 21
$132 total
Sep 20 - Sep 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Braintree. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
Hyatt Place Boston/Braintree
Hyatt Place Boston/Medford

Hyatt Place Boston/Medford

3 out of 5
116 Riverside Ave Medford MA
$192 nightly
The price is $215 total per night from Sep 13 to Sep 14
$215 total
Sep 13 - Sep 14
Total with taxes and fees
Book a stay at this business-friendly hotel in Medford. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the ...
Hyatt Place Boston/Medford
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.

SEA to BOS Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
SEA Address & GPS
Address:
Seattle WA, 98158
United States
IATA Code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time Zone:
America/Los_Angeles
BOS Address & GPS
Address:
One Harborside Drive
Boston MA, 02128-2909
United States
IATA Code:
BOS
Longitude:
-71.020176
Latitude:
42.36646
Time Zone:
America/New_York

Frequently asked questions

Are there non-stop flights from Sea-Tac Airport to Logan Intl. Airport?
If you want to fly from Sea-Tac Airport to Logan Intl. Airport in the quickest possible time, you're in luck — there are 3 airlines which offer nonstop services on this route. Here are some of the most popular:

  • Delta Air Lines
  • Alaska Airlines
  • JetBlue Airways

What is the shortest flight from Sea-Tac Airport to Logan Intl. Airport (BOS)?
From Seattle, the eclectic sights and sounds of Boston are 5 hours and 10 minutes away. Choose your favorite seat, or perhaps even upgrade to one with a little more legroom, and fly to your destination in pure comfort.
How many hours flight from SEA to Logan Intl. Airport?
It usually takes around 5 hours and 22 minutes to jet from Sea-Tac Airport to Logan Intl. Airport. You'll be in your seat for a while, so consider bringing your own entertainment, like a good read or some crossword puzzles.
What airlines have the most flights from Sea-Tac Airport to BOS?
Taking a vacation is one of life's greatest pleasures, but how you get there should be equally as enjoyable. Look into booking your Sea-Tac Airport to Logan Intl. Airport flight with JetBlue Airways (B6). One of the most popular airlines, it offers 30 flights each month on this route. Alaska Airlines (AS) will also get you to your destination in style and comfort. Offering 34 monthly flights between Seattle and Boston, it's also highly rated.

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.

More to Explore