Cheap Flights from Baltimore (BWI) to San Diego (SAN) from HK$1,080~

View HK$1,080 flight on Sat, 7 Feb 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from Baltimore (BWI) to San Diego (SAN)

Prices were available within the past 7 days and start at HK$1,080 for one-way flights and HK$2,718 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 24 Jan - Sat, 31 Jan
BWI
Baltimore
SAN
San Diego
HK$2,718 Return, found 1 day ago
HK$2,718
Return
found 1 day ago
Select Delta flight, departing Sat, 24 Jan from Baltimore to San Diego, returning Sat, 31 Jan, priced at HK$2,718 found 1 day ago
Delta
Sat, 24 Jan - Sat, 31 Jan
BWI
Baltimore
SAN
San Diego
HK$2,858 Return, found 1 day ago
HK$2,858
Return
found 1 day ago
Select Delta flight, departing Sat, 24 Jan from Baltimore to San Diego, returning Sat, 31 Jan, priced at HK$2,858 found 1 day ago
United
Sat, 24 Jan - Sat, 31 Jan
BWI
Baltimore
SAN
San Diego
HK$3,106 Return, found 1 day ago
HK$3,106
Return
found 1 day ago
Select United flight, departing Sat, 24 Jan from Baltimore to San Diego, returning Sat, 31 Jan, priced at HK$3,106 found 1 day ago
Delta
Sat, 24 Jan - Sat, 31 Jan
BWI
Baltimore
SAN
San Diego
HK$3,117 Return, found 1 day ago
HK$3,117
Return
found 1 day ago
Select Delta flight, departing Sat, 24 Jan from Baltimore to San Diego, returning Sat, 31 Jan, priced at HK$3,117 found 1 day ago
United
Sat, 24 Jan - Sat, 31 Jan
BWI
Baltimore
SAN
San Diego
HK$3,148 Return, found 1 day ago
HK$3,148
Return
found 1 day ago
Select United flight, departing Sat, 24 Jan from Baltimore to San Diego, returning Sat, 31 Jan, priced at HK$3,148 found 1 day ago
Delta
Sat, 24 Jan - Sat, 31 Jan
BWI
Baltimore
SAN
San Diego
HK$3,267 Return, found 1 day ago
HK$3,267
Return
found 1 day ago
Select Delta flight, departing Sat, 24 Jan from Baltimore to San Diego, returning Sat, 31 Jan, priced at HK$3,267 found 1 day ago
Delta
Sat, 24 Jan - Sat, 31 Jan
BWI
Baltimore
SAN
San Diego
HK$3,417 Return, found 1 day ago
HK$3,417
Return
found 1 day ago
Select Delta flight, departing Sat, 24 Jan from Baltimore to San Diego, returning Sat, 31 Jan, priced at HK$3,417 found 1 day ago
Delta
Sat, 24 Jan - Sat, 31 Jan
BWI
Baltimore
SAN
San Diego
HK$3,428 Return, found 1 day ago
HK$3,428
Return
found 1 day ago
Select Delta flight, departing Sat, 24 Jan from Baltimore to San Diego, returning Sat, 31 Jan, priced at HK$3,428 found 1 day ago
American Airlines
Sat, 24 Jan - Sat, 31 Jan
BWI
Baltimore
SAN
San Diego
HK$3,482 Return, found 1 day ago
HK$3,482
Return
found 1 day ago
Select American Airlines flight, departing Sat, 24 Jan from Baltimore to San Diego, returning Sat, 31 Jan, priced at HK$3,482 found 1 day ago
American Airlines
Sat, 24 Jan - Sat, 31 Jan
BWI
Baltimore
SAN
San Diego
HK$3,492 Return, found 1 day ago
HK$3,492
Return
found 1 day ago
Select American Airlines flight, departing Sat, 24 Jan from Baltimore to San Diego, returning Sat, 31 Jan, priced at HK$3,492 found 1 day ago

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

September is typically the cheapest month to fly

From HK$1,050 - HK$2,774 per traveller.

Frequently asked questions

How much is a flight from BWI to San Diego Intl. Airport (SAN)?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from BWI Marshall to SAN start from HK$2,718. Book ASAP to secure the best price for your next big adventure. 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?
The majority of flights can be conveniently canceled online, but whether or not you are charged a fee depends on your airline. If you do need to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Intl. Airport (SAN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BWI Marshall to San Diego Intl. Airport (SAN)?
The flight distance between BWI Airport and SAN is 3,700 kilometers. Listen to your favorite tunes or read a good book and the trip will zip on by.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SAN?
Offering 30 flights every month, Southwest Airlines (WN) is a popular choice when flying straight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Intl. Airport (SAN).
Are Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SAN flight tickets cheaper when they're purchased at the last minute?
Booking your trip from BWI Airport to SAN at the last minute could be your ticket to an awesome deal. However, it could end up costing a good deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Travel information

0
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
San Diego Intl.
Return price
HK$2,718
Distance
3664 km

Book with confidence

Flights from Baltimore to San Diego

Book cheap flights from Baltimore (BWI) to San Diego (SAN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Baltimore (BWI) to San Diego (SAN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Baltimore (BWI) to San Diego (SAN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Diego flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Diego and things to do in San Diego for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Diego more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Diego is HK$1,080 now!

 

Flights from Baltimore to San Diego

Explore a world of travel with Expedia

*Available to Expedia members.