Find cheap airlines flights from Birmingham to San Diego

You can choose from 1 airlines that fly from Birmingham to San Diego, including American Airlines, United Airlines has lowest fares on this route.
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Birmingham to San Diego according to previous 12 months data from Trip.com.

Find flight deals from Birmingham to San Diego for the next 3 months. Book one way flights from $212 or round trip flights from $368.

Displayed flight fares from Birmingham to San Diego are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Birmingham to San Diego

The distance between Birmingham and San Diego is approximately 2,824.28 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$212
Cheapest round-trip ticket price$368
Off-season for travelNovember
Peak season for travelJuly
Flight distance2,824.28 km
Popular airlineAmerican Airlines
Flight statistics for the Birmingham–San Diego route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Birmingham to San Diego (BHM-SAN)?

    Based on Trip.com data, United Airlines offers one-way fares as low as $212 on Cheapest nonstop routes (e.g. BHM to SAN on Wed, Apr 29), while Delta Air Lines offers Cheapest nonstop round-trips from $368 departing on Thu, Apr 30 and returning on Sun, May 3.
  • At the moment, you can catch a nonstop flight from Birmingham to San Diego with the following airlines, including: American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Birmingham to San Diego is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Birmingham to San Diego, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Apr 29, with one-way flights priced at just $212.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Diego travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Birmingham to San Diego is November, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Birmingham to San Diego on April 22, 2026 with Delta Air Lines, with prices starting at $164.
  • You can land at any one of the following hubs in San Diego, with Birmingham-Shuttlesworth International Airport to San Diego International Airport (BHM-SAN) is by far the most common option on this route: San Diego International Airport (SAN) McClellan-Palomar Airport (CLD) Marine Corps Air Station Miramar (NKX).
  • The time difference between San Diego and Birmingham is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.