Find Cheap Flights from Seattle (SEA) to Cambridge (BOS) from €210

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Selected flight deals from Seattle to Cambridge

The lowest prices found within the past 7 days from Seattle to Cambridge were €102 for one-way flights and €210 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 18 Feb - Wed, 25 Feb
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
€210 Return, found 23 hours ago
€210
Return
found 23 hours ago
Select Delta flight, departing Wed, 18 Feb from Seattle - Tacoma Intl. to Logan Intl., returning Wed, 25 Feb, priced at €210 found 23 hours ago
Wed, 18 Feb - Wed, 25 Feb
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
€245 Return, found 23 hours ago
€245
Return
found 23 hours ago
Select Delta flight, departing Wed, 18 Feb from Seattle - Tacoma Intl. to Logan Intl., returning Wed, 25 Feb, priced at €245 found 23 hours ago
Wed, 18 Feb - Wed, 25 Feb
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
€254 Return, found 23 hours ago
€254
Return
found 23 hours ago
Select American Airlines flight, departing Wed, 18 Feb from Seattle - Tacoma Intl. to Logan Intl., returning Wed, 25 Feb, priced at €254 found 23 hours ago
Wed, 18 Feb - Wed, 25 Feb
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
€263 Return, found 23 hours ago
€263
Return
found 23 hours ago
Select United flight, departing Wed, 18 Feb from Seattle - Tacoma Intl. to Logan Intl., returning Wed, 25 Feb, priced at €263 found 23 hours ago
Wed, 18 Feb - Wed, 25 Feb
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
€281 Return, found 23 hours ago
€281
Return
found 23 hours ago
Select Delta flight, departing Wed, 18 Feb from Seattle - Tacoma Intl. to Logan Intl., returning Wed, 25 Feb, priced at €281 found 23 hours ago
Cheap Flights from Seattle to Cambridge & Flight Information
Origin airport IATA code
SEA
Destination airport IATA code
BOS
Number of flight options
2
Return price
€209
Average flight time
9 hours 45 mins

Best Day to Book Flight from Seattle to Cambridge

Cambridge Flight Information

Traveling From
Seattle
Origin Airport IATA Code
SEA
Traveling To
Cambridge
Destination Airport IATA Code
BOS
Number of Airlines Serving
Available Airlines
Delta, American Airlines, United
Distance
Direct Flight Time
Flight Price
€210

Need a car after flight from Seattle to Cambridge

Economy

Chevrolet Spark or similar
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus or similar
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla or similar
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass or similar
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Seattle to Cambridge

Courtyard by Marriott Boston-Cambridge

Courtyard by Marriott Boston-Cambridge

3.5 out of 5
777 Memorial Dr Cambridge MA
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Cambridge. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja ympäri vuorokauden ...
8.6/10 Excellent! (1,007 reviews)
Very welcoming ataff

Reviewed on 25 Jan 2026

Opens in a new windowCourtyard by Marriott Boston-Cambridge
Hyatt Regency Boston/Cambridge

Hyatt Regency Boston/Cambridge

4 out of 5
575 Memorial Drive Cambridge MA
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Cambridge. Nauti ilmaisesta Wi-Fi-yhteydestä, ympäri vuorokauden auki olevasta kuntoklubista ...
8.8/10 Excellent! (2,246 reviews)
Good location

Reviewed on 22 Jan 2026

Opens in a new windowHyatt Regency Boston/Cambridge
The Royal Sonesta Boston

The Royal Sonesta Boston

4 out of 5
40 Edwin H. Land Boulevard Cambridge MA
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Cambridge. Nauti ilmaisesta Wi-Fi-yhteydestä, ympäri vuorokauden auki olevasta kuntokeskuksesta ...
8.4/10 Very Good! (1,645 reviews)
Nice hotel, great location

Reviewed on 26 Jan 2026

Opens in a new windowThe Royal Sonesta Boston
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Holiday Inn Express & Suites Boston - Cambridge by IHG

Holiday Inn Express & Suites Boston - Cambridge by IHG

2.5 out of 5
250 Monsignor O'Brien Hwy Cambridge MA
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Cambridge. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja pysäköinnistä (lisämaksusta). ...
8.4/10 Very Good! (1,006 reviews)
Rooms can be better maintained (ripped blinds)

Reviewed on 17 Jan 2026

Opens in a new windowHoliday Inn Express & Suites Boston - Cambridge by IHG
The Charles Hotel

The Charles Hotel

4 out of 5
One Bennett Street Cambridge MA
Yövy tässä ylellisessä hotellissa kohteessa Cambridge. Nauti ilmaisesta Wi-Fi-yhteydestä, täyden palvelun kylpylästä ja 3 ravintolasta. Asiakkaamme kehuvat majoituspaikan ...
9.2/10 Wonderful! (1,003 reviews)
Room very well appointed and gym was the stand out

Reviewed on 25 Jan 2026

Opens in a new windowThe Charles Hotel
Boston Marriott Cambridge

Boston Marriott Cambridge

4 out of 5
Two Cambridge Center, 50 Broadway Cambridge MA
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Cambridge. Nauti aamiaisesta (lisämaksusta), ympärivuorokautisesta huonepalvelusta ja ympäri ...
8.8/10 Excellent! (1,005 reviews)
Good location

Reviewed on 25 Jan 2026

Opens in a new windowBoston Marriott Cambridge
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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.

Terms & Conditions

Flight prices above are per person all prepaid taxes and online service fees included and subject to availability