$137 Cheap Delta flights San Francisco (SFO) to Baltimore (BWI)

View $137 flight on Wed, Mar 18, 2026Opens in a new window

$137 Cheap Delta flights San Francisco (SFO) to Baltimore (BWI)

Prices were available within the past 7 days and start at $137 for one-way flights and $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Mar 18 - Mon, Mar 23
SFO
San Francisco
BWI
Baltimore
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Mar 18 from San Francisco to Baltimore, returning Mon, Mar 23, priced at $302 found 2 days ago
Delta
Wed, Mar 18 - Mon, Mar 23
SFO
San Francisco
BWI
Baltimore
$387 Roundtrip, found 2 days ago
$387
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Mar 18 from San Francisco to Baltimore, returning Mon, Mar 23, priced at $387 found 2 days ago

Find the cheapest month to fly from San Francisco (SFO) to Baltimore (BWI)

April is typically the cheapest month to fly

From $140 - $525 per traveler.
Flights from San Francisco (SFO) to Baltimore (BWI)
Origin airport
San Francisco Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, Delta, Frontier Airlines, United
Popular airline
Alaska Airlines
Distance
3922 km
Average flight time
9 hours 1 min