CA $84 Cheap Flights from Baltimore (BWI) to San Diego (SAN)

Popular airlines from Baltimore Washington International Airport (BWI) to San Diego Intl. Airport (SAN)

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Cheap flights from Baltimore (BWI) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $84 for one-way flights and CA $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Sun Country Airlines
American Airlines
Delta
Alaska Airlines

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

August is typically the cheapest month to fly

From CA $154 - CA $343 per traveller.

Graph displaying average flight prices per month

Flight from Baltimore to San Diego (BWI - SAN) route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Spirit Airlines
Roundtrip price
CA $269
Distance
3664 km
Average flight time
2 hours 46 mins

Baltimore to San Diego Flights

The easy way to book your flights from Baltimore to San Diego 

With Expedia, it’s simple to find and book flights to San Diego from Baltimore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are Southwest Airlines nonstop flights to San Diego Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Baltimore to San Diego today, tomorrow, or this week.  

 

Save dollars with cheap flights from Baltimore Washington Intl. Thurgood Marshall, BWI to San Diego Intl., SAN 

Sort your search results by price to find great deals on your flight from Baltimore to San Diego—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Diego from Baltimore currently is just CA $269 rising to CA $417.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to San Diego  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to San Diego from Baltimore 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Diego with Expedia today.

Frequently asked questions

How much is a flight from BWI Airport to SAN?
If you're planning on travelling from BWI Airport to San Diego Airport, round-trip flights start from CA $269. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI Airport to San Diego Airport?
Every airline has different terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.
How do I find cheap flights from BWI to San Diego Intl. Airport (SAN) that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Intl. Airport (SAN). This allows you to lock in a great deal in advance and still have the freedom to reschedule without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Intl. Airport (SAN)?
Lasting around 7 hours and 29 minutes, the flight between BWI Marshall and SAN is a great opportunity to do some last-minute trip planning. How about using this time to hone your itinerary for San Diego?
How far is the flight from BWI Airport to SAN?
The flight distance from Baltimore to San Diego is 3,700 kilometres. Bring along a snack, a drink and a few good podcasts. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SAN?
If you're eager to fly directly from BWI to San Diego Intl. Airport (SAN), Southwest Airlines (WN) is a popular choice. It operates 56 flights each month between Baltimore and San Diego.
Are BWI Marshall to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Tickets from BWI to San Diego Airport are available up to 12 months before departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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