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Cheap Flights from Baltimore to San Diego starting at S$ 85

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Baltimore to San Diego

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Baltimore to San Diego

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 85
Spirit Airlines
From S$ 135
American Airlines
From S$ 181
Sun Country Airlines
From S$ 186
United Airlines
From S$ 204
Delta Air Lines
From S$ 219
Southwest Airlines
From S$ 269
Alaska Airlines
From S$ 282
Jetblue Airways
From S$ 477
ANA airlines

Find more flights and airlines

Alternative Routes from Baltimore to San Diego

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Baltimore to San Diego.

  • Cheapest
    Frontier Airlines
    BWI
    12:29
    7h 46m
    Direct
    SAN
    17:15
    Baltimore/Washington Thurgood Marshall International Airport - San Diego International Airport
    Wed, Apr 10Frontier Airlines
    S$ 85
  • Frontier Airlines
    BWI
    12:29
    7h 46m
    Direct
    SAN
    17:15
    Baltimore/Washington Thurgood Marshall International Airport - San Diego International Airport
    Wed, Apr 10Frontier Airlines
    S$ 85
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Baltimore (BWI) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Baltimore to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Baltimore (BWI) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around S$ 539.
  • How long is a flight from Baltimore (BWI) to San Diego (SAN)?

    It takes about 6 hours 10 minutes to fly from Baltimore (BWI) to San Diego (SAN).
  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
  • What are the most popular airlines that fly from Baltimore (BWI) to San Diego (SAN)?

    Airlines with flights from Baltimore (BWI) to San Diego (SAN): Southwest Airlines and Frontier Airlines.
  • What's the most popular airline for direct flights from Baltimore (BWI) to San Diego (SAN)?

    Southwest Airlines operates 1 direct flights from Baltimore (BWI) to San Diego (SAN).
  • How many airports in San Diego?

Find cheapest flight ticket from Baltimore to San Diego

Cheapest direct flight price

S$ 85

Cheapest return ticket price

S$ 217

Cheapest month

April

Peak season for travel

December