€111 Cheap Flights Baltimore to San Diego (BWI-SAN)

View €111 flight on Sat, 4 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at €111 for one-way flights and €221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 4 Oct - Sat, 11 Oct
BWI
Baltimore
SAN
San Diego
€221 Return, found 1 day ago
€221
Return
found 1 day ago
Select American Airlines flight, departing Sat, 4 Oct from Baltimore to San Diego, returning Sat, 11 Oct, priced at €221 found 1 day ago
Delta
Sat, 4 Oct - Sat, 11 Oct
BWI
Baltimore
SAN
San Diego
€231 Return, found 1 day ago
€231
Return
found 1 day ago
Select Delta flight, departing Sat, 4 Oct from Baltimore to San Diego, returning Sat, 11 Oct, priced at €231 found 1 day ago
Delta
Sat, 4 Oct - Sat, 11 Oct
BWI
Baltimore
SAN
San Diego
€238 Return, found 1 day ago
€238
Return
found 1 day ago
Select Delta flight, departing Sat, 4 Oct from Baltimore to San Diego, returning Sat, 11 Oct, priced at €238 found 1 day ago
American Airlines
Tue, 28 Oct - Sun, 2 Nov
BWI
Baltimore
SAN
San Diego
€263 Return, found 6 days ago
€263
Return
found 6 days ago
Select American Airlines flight, departing Tue, 28 Oct from Baltimore to San Diego, returning Sun, 2 Nov, priced at €263 found 6 days ago
American Airlines
Tue, 28 Oct - Sun, 2 Nov
BWI
Baltimore
SAN
San Diego
€264 Return, found 6 days ago
€264
Return
found 6 days ago
Select American Airlines flight, departing Tue, 28 Oct from Baltimore to San Diego, returning Sun, 2 Nov, priced at €264 found 6 days ago
United
Sat, 27 Sept - Sat, 4 Oct
BWI
Baltimore
SAN
San Diego
€265 Return, found 3 days ago
€265
Return
found 3 days ago
Select United flight, departing Sat, 27 Sept from Baltimore to San Diego, returning Sat, 4 Oct, priced at €265 found 3 days ago
American Airlines
Sat, 4 Oct - Sat, 11 Oct
BWI
Baltimore
SAN
San Diego
€269 Return, found 1 day ago
€269
Return
found 1 day ago
Select American Airlines flight, departing Sat, 4 Oct from Baltimore to San Diego, returning Sat, 11 Oct, priced at €269 found 1 day ago
Delta
Sat, 27 Sept - Sat, 4 Oct
BWI
Baltimore
SAN
San Diego
€270 Return, found 3 days ago
€270
Return
found 3 days ago
Select Delta flight, departing Sat, 27 Sept from Baltimore to San Diego, returning Sat, 4 Oct, priced at €270 found 3 days ago
Delta
Mon, 3 Nov - Thu, 6 Nov
BWI
Baltimore
SAN
San Diego
€271 Return, found 6 days ago
€271
Return
found 6 days ago
Select Delta flight, departing Mon, 3 Nov from Baltimore to San Diego, returning Thu, 6 Nov, priced at €271 found 6 days ago
American Airlines
Fri, 10 Oct - Mon, 13 Oct
BWI
Baltimore
SAN
San Diego
€273 Return, found 4 days ago
€273
Return
found 4 days ago
Select American Airlines flight, departing Fri, 10 Oct from Baltimore to San Diego, returning Mon, 13 Oct, priced at €273 found 4 days ago

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

May is typically the cheapest month to fly

From €117 - €394 per traveller.
Baltimore to San Diego route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Return price
€220
Distance
3664 km
Average flight time
3 hours 48 mins

Perfect flights from Baltimore to San Diego

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Baltimore to San Diego. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of San Diego, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Baltimore Washington Intl. Thurgood Marshall to San Diego Intl. ticket options cater to your travel preferences, with incredible one-way fares from €111 and roundtrip prices from €221. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at San Diego Intl. and explore San Diego and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your BWI to SAN travel arrangements today and embark on the journey of a lifetime in San Diego.

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 €221. 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 cancelled 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 kilometres. Listen to your favourite 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.

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