฿4,510 Cheap Flights from San Diego (SAN) to Baltimore (BWI)

View ฿4,510 flight on Tue, 14 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿4,510 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

September is typically the cheapest month to fly

From ฿3,824 - ฿8,796 per traveller.

Graph displaying average flight prices per month

Flight from San Diego to Baltimore route information
Origin airport
San Diego Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Distance
3664 km
Average flight time
8 hours 47 mins

Perfect flights from San Diego to Baltimore

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Diego to Baltimore. 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 Baltimore, 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 San Diego Intl. to Baltimore Washington Intl. Thurgood Marshall ticket options cater to your travel preferences, with incredible one-way fares from ฿4,510 and roundtrip prices . 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 Baltimore Washington Intl. Thurgood Marshall and explore Baltimore 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 SAN to BWI travel arrangements today and embark on the journey of a lifetime in Baltimore.

Frequently asked questions

How much is a flight from San Diego Intl. Airport (SAN) to BWI Marshall?
Start packing your suitcase, because round-trip journeys between SAN and BWI Airport start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Diego Intl. Airport (SAN) to BWI Marshall?
The majority of flights can be cancelled online, but each airline has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Diego Intl. Airport (SAN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) 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 San Diego Airport to BWI Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Diego Intl. Airport (SAN) to BWI Airport?
It's around 3,700 kilometres from San Diego Intl. Airport (SAN) to BWI, so expect to be in your seat for a while. Keep yourself occupied by packing things like playing cards (if you're travelling with friends) or a thrilling novel.
Which airlines fly direct from San Diego Intl. Airport (SAN) to BWI Marshall?
Check out Southwest Airlines (WN) if you want to travel straight from San Diego Airport to BWI. This popular carrier offers 30 flights monthly, so you're sure to find one that fits your travel schedule.
Are SAN to BWI flight tickets cheaper when they're purchased at the last minute?
Flight prices from San Diego Intl. Airport (SAN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) are available up to 12 months prior to departure on Expedia. And although you may pick up fantastic last-minute deals, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid landing the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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