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Cheap flights from San Diego (SAN) to Baltimore (BWI)
Prices were available within the past 7 days and start at $69 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | San Diego Intl. |
Destination airport | Baltimore Washington Intl. Thurgood Marshall |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, Sun Country Airlines, United |
Roundtrip price | $138 |
Distance | 2290 mi |
San Diego to Baltimore Flights
The cheapest times to fly from San Diego to Baltimore
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Baltimore are during the month of November. You can find some of the cheapest flights from San Diego to Baltimore with Expedia's search tool and vast selection of airlines.
The best time to book a flight from San Diego to Baltimore
Sunday is one of the best days to book for cheap flights from San Diego to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from San Diego to Baltimore
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Baltimore in 2024. You can also book with separate airlines for your outbound and return journeys, from $69 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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Top Routes from San Diego
- San Diego to Chicago (SAN - ORD)
- San Diego to Newark Liberty Intl. Airport (SAN - EWR)
- San Diego to Phoenix (SAN - PHX)
- San Diego to Miami (SAN - MIA)
- San Diego to Portland (SAN - PDX)
- San Diego to Honolulu (SAN - HNL)
- San Diego to New York (SAN - LGA)
- San Diego to Boston (SAN - BOS)
- San Diego to Denver (SAN - DEN)
- San Diego to San Jose (SAN - SJC)
- San Diego to New York (SAN - JFK)
- San Diego to Seattle (SAN - SEA)
Top Routes to Baltimore
- Chicago to Baltimore (ORD - BWI)
- Los Angeles to Baltimore (LAX - BWI)
- Miami to Baltimore (MIA - BWI)
- Tampa to Baltimore (TPA - BWI)
- Detroit to Baltimore (DTW - BWI)
- Boston to Baltimore (BOS - BWI)
- Fort Lauderdale to Baltimore (FLL - BWI)
- Charlotte to Baltimore (CLT - BWI)
- Minneapolis to Baltimore (MSP - BWI)
- Denver to Baltimore (DEN - BWI)
- Seattle to Baltimore (SEA - BWI)
- Dallas to Baltimore (DAL - BWI)
Top Routes from San Diego
- Alaska Airlines San Diego to Chicago
- Alaska Airlines San Diego to Newark Liberty Intl. Airport
- Frontier Airlines San Diego to Phoenix
- Alaska Airlines San Diego to Miami
- Alaska Airlines San Diego to Portland
- Alaska Airlines San Diego to Honolulu
- Spirit Airlines San Diego to New York
- Alaska Airlines San Diego to Boston
- Frontier Airlines San Diego to Denver
- Alaska Airlines San Diego to San Jose
Top Routes to Baltimore
- Spirit Airlines Chicago to Baltimore
- Spirit Airlines Los Angeles to Baltimore
- Frontier Airlines Miami to Baltimore
- Spirit Airlines Tampa to Baltimore
- Spirit Airlines Boston to Baltimore
- Spirit Airlines Fort Lauderdale to Baltimore
- Spirit Airlines Charlotte to Baltimore
- Delta Minneapolis to Baltimore
- Frontier Airlines Denver to Baltimore
- Alaska Airlines Seattle to Baltimore
Top Flight Destinations
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- Flights to Miami
- Flights to San Diego
- Flights to Boston
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- Flights to New Orleans
- Flights to Atlanta
- Flights to Fort Lauderdale
- Flights to Gatlinburg
- Flights to Honolulu
- Flights to San Francisco
- Flights to Tampa
- Flights to Pigeon Forge
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Carlsbad
Main Airports for Flights
- Montgomery Field Airport (MYF)
- Gillespie Field Airport (SEE)
- McClellan-Palomar Airport (CLD)
- French Valley Airport (RBK)
- John Wayne Airport (SNA)
- Catalina Airport (AVX)
- Palm Springs Intl. Airport (PSP)
- Jacqueline Cochran Regional Airport (TRM)
- Bermuda Dunes Airport (UDD)
- Fullerton Municipal Airport (FUL)