$149 Cheap Delta flights San Diego (SAN) to Birmingham (BHM)

Set the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines round-trip flights from $277 from SAN to BHM. Affordable one-way options from $149 are available as well.**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.

Delta Air Lines flights to Birmingham tend to be more affordable in the quieter months of January and December. Whether you need a one-way or round-trip ticket, you could find a better deal then.

For cheap Delta Air Lines fares from San Diego Intl. Airport (SAN) to Birmingham Intl. Airport (BHM), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect how much you pay. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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.

Click on our “Nonstop” filter when browsing for direct Delta Air Lines flights from SAN to BHM. It’s also a great way to compare other carriers offering the same nonstop route.

Sort your results by “Early Morning” and “Morning” to find the earliest flights from SAN to BHM. Setting off early means you’re 20% 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.

Hop on a Delta Air Lines flight from San Diego Intl. Airport (SAN) to Birmingham, and you’ll probably arrive at Birmingham Intl. Airport (BHM). This is the airline’s main hub in this city.

Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many passengers flying from SAN to BHM. Plus, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can cancel or modify your flight, although there may be additional fees if you booked more than 24 hours ago. Need to keep your options open? Make use of Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t penalize you if you have to alter your plans. To update your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for further information.