$2,391 Cheap Delta flights Birmingham (BHX) to San Diego (SAN)

You’ll discover cheap round-trip Delta Air Lines flights from $2,018 from BHX to SAN by organizing your results from “Price (lowest to highest)” on Expedia. Or search for options from $2,391 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or return flights to San Diego in January or November. You could find cheaper fares with Delta Air Lines during these quieter months.

Snagging the best Delta Air Lines deals from BHX to SAN is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is often the most expensive day to book.* It’s a good idea to start searching for flights about one month before you plan to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Simply enter your dates, press search and tick the “Nonstop” filter on Expedia to find any direct flights from BHX to SAN with Delta Air Lines or another airline.

Sort your results by “Morning” and “Early Morning” to browse the earliest departures from BHX to SAN. Leaving early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

San Diego Intl. Airport (SAN) is the main San Diego gateway for Delta Air Lines flights from Birmingham Airport (BHX).

Delta Air Lines makes flying from BHX to SAN more comfortable with an excellent in-flight experience and a rewarding loyalty program. You could even start collecting points with Delta SkyMiles. Don’t forget to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of booking, but your airline may add a charge after that. For further information about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your plans without being charged, check the “Changes included” or “No cancel fee” filter when organizing your trip.