Cheap Flights from Baltimore to San Diego

View €111 flight on Tue, 26 Aug 2025Opens in a new window

Popular airlines from Baltimore to San Diego

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Cheap flights from Baltimore to San Diego (WAS-SAN)

Prices were available within the past 7 days and start at €111 for one-way flights and €230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 23 Aug - Sat, 30 Aug
BWI
Baltimore
SAN
San Diego
€230 Return, found 5 days ago
€230
Return
found 5 days ago
Select American Airlines flight, departing Sat, 23 Aug from Baltimore to San Diego, returning Sat, 30 Aug, priced at €230 found 5 days ago
Delta
Sat, 23 Aug - Sat, 30 Aug
BWI
Baltimore
SAN
San Diego
€258 Return, found 5 days ago
€258
Return
found 5 days ago
Select Delta flight, departing Sat, 23 Aug from Baltimore to San Diego, returning Sat, 30 Aug, priced at €258 found 5 days ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
BWI
Baltimore
SAN
San Diego
€274 Return, found 5 days ago
€274
Return
found 5 days ago
Select American Airlines flight, departing Sat, 23 Aug from Baltimore to San Diego, returning Sat, 30 Aug, priced at €274 found 5 days ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
BWI
Baltimore
SAN
San Diego
€275 Return, found 5 days ago
€275
Return
found 5 days ago
Select American Airlines flight, departing Sat, 23 Aug from Baltimore to San Diego, returning Sat, 30 Aug, priced at €275 found 5 days ago
United
Sat, 23 Aug - Sat, 30 Aug
BWI
Baltimore
SAN
San Diego
€278 Return, found 5 days ago
€278
Return
found 5 days ago
Select United flight, departing Sat, 23 Aug from Baltimore to San Diego, returning Sat, 30 Aug, priced at €278 found 5 days ago
Delta
Sat, 23 Aug - Sat, 30 Aug
BWI
Baltimore
SAN
San Diego
€284 Return, found 5 days ago
€284
Return
found 5 days ago
Select Delta flight, departing Sat, 23 Aug from Baltimore to San Diego, returning Sat, 30 Aug, priced at €284 found 5 days ago

Find the cheapest month to fly from Baltimore (BWI) to San Diego (SAN)

September is typically the cheapest month to fly

From €110 - €200 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.