$149 Cheap Delta flights San Francisco (SFO) to Boston (BOS)

View $149 flight on Tue, Jun 2, 2026Opens in a new window

$149 Cheap Delta flights San Francisco (SFO) to Boston (BOS)

Prices were available within the past 7 days and start at $149 for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jun 2 - Fri, Jun 5
SFO
San Francisco
BOS
Boston
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 2 from San Francisco to Boston, returning Fri, Jun 5, priced at $264 found 1 day ago
Delta
Tue, Jun 2 - Fri, Jun 5
SFO
San Francisco
BOS
Boston
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 2 from San Francisco to Boston, returning Fri, Jun 5, priced at $297 found 1 day ago
Delta
Tue, Jun 2 - Fri, Jun 5
SFO
San Francisco
BOS
Boston
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 2 from San Francisco to Boston, returning Fri, Jun 5, priced at $324 found 1 day ago

Find the cheapest month to fly from San Francisco (SFO) to Boston (BOS)

May is typically the cheapest month to fly

From $160 - $289 per traveler.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Popular airline
Southwest Airlines
Distance
4315 km
Average flight time
8 hours 46 mins

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