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Cheap Flights from Birmingham (BHM) to San Diego (SAN)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Birmingham to San Diego International flight deals

      Find the cheapest month or even day of the year to fly to San Diego International

      Book the best San Diego International fare with no extra fees

      Flight deals from Birmingham to San Diego International

      Looking for a cheap last-minute deal or the best return flight from Birmingham Airport to San Diego International Airport? If you want to travel next month, return fares start from $469. Find the lowest prices on one-way and return tickets right here.
      San Diego.$425 per passenger.Departing Sat, 26 Sep, returning Thu, 1 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Sat, 26 Sep, arriving in San Diego International.Inbound indirect flight with Southwest Airlines, departs from San Diego International on Thu, 1 Oct, arriving in Birmingham.Price includes taxes and charges.From $425, select.
      San Diego.$469 per passenger.Departing Mon, 28 Sep, returning Wed, 30 Sep.Return flight with United.Outbound indirect flight with United, departs from Birmingham on Mon, 28 Sep, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Wed, 30 Sep, arriving in Birmingham.Price includes taxes and charges.From $469, select.
      San Diego.$511 per passenger.Departing Mon, 2 Nov, returning Tue, 3 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Mon, 2 Nov, arriving in San Diego International.Inbound indirect flight with Southwest Airlines, departs from San Diego International on Tue, 3 Nov, arriving in Birmingham.Price includes taxes and charges.From $511, select.
      San Diego.$511 per passenger.Departing Sat, 3 Oct, returning Wed, 7 Oct.Return flight with United.Outbound indirect flight with United, departs from Birmingham on Sat, 3 Oct, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Wed, 7 Oct, arriving in Birmingham.Price includes taxes and charges.From $511, select.
      San Diego.$552 per passenger.Departing Mon, 31 Aug, returning Thu, 3 Sep.Return flight with United.Outbound indirect flight with United, departs from Birmingham on Mon, 31 Aug, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Thu, 3 Sep, arriving in Birmingham.Price includes taxes and charges.From $552, select.
      San Diego.$554 per passenger.Departing Tue, 5 Jan, returning Mon, 11 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Birmingham on Tue, 5 Jan, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Mon, 11 Jan, arriving in Birmingham.Price includes taxes and charges.From $554, select.
      San Diego.$659 per passenger.Departing Wed, 28 Apr, returning Sat, 1 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Birmingham on Wed, 28 Apr, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sat, 1 May, arriving in Birmingham.Price includes taxes and charges.From $659, select.
      San Diego.$659 per passenger.Departing Tue, 27 Apr, returning Fri, 30 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Birmingham on Tue, 27 Apr, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Fri, 30 Apr, arriving in Birmingham.Price includes taxes and charges.From $659, select.
      San Diego.$660 per passenger.Departing Wed, 5 May, returning Sun, 9 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Birmingham on Wed, 5 May, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sun, 9 May, arriving in Birmingham.Price includes taxes and charges.From $660, select.
      San Diego.$661 per passenger.Departing Wed, 31 Mar, returning Wed, 7 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Birmingham on Wed, 31 Mar, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Wed, 7 Apr, arriving in Birmingham.Price includes taxes and charges.From $661, select.
      San Diego.$710 per passenger.Departing Sat, 20 Mar, returning Thu, 25 Mar.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Sat, 20 Mar, arriving in San Diego International.Inbound indirect flight with Southwest Airlines, departs from San Diego International on Thu, 25 Mar, arriving in Birmingham.Price includes taxes and charges.From $710, select.
      San Diego.$773 per passenger.Departing Fri, 18 Dec, returning Sun, 3 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Fri, 18 Dec, arriving in San Diego International.Inbound indirect flight with Southwest Airlines, departs from San Diego International on Sun, 3 Jan, arriving in Birmingham.Price includes taxes and charges.From $773, select.
      San Diego.$828 per passenger.Departing Sun, 23 Aug, returning Wed, 26 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Birmingham on Sun, 23 Aug, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Wed, 26 Aug, arriving in Birmingham.Price includes taxes and charges.From $828, select.
      San Diego.$1,464 per passenger.Departing Fri, 18 Dec, returning Sun, 20 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Fri, 18 Dec, arriving in San Diego International.Inbound indirect flight with Southwest Airlines, departs from San Diego International on Sun, 20 Dec, arriving in Birmingham.Price includes taxes and charges.From $1,464, select.

      Find the cheapest month to fly from Birmingham to San Diego International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Birmingham to San Diego International flights are currently cheapest in September.
      Aug
      from $828
      Sep
      from $469
      Oct
      from $511
      Nov
      from $511
      Dec
      from $1,464
      Jan
      from $554
      Feb
      Find prices
      Mar
      from $710
      Apr
      from $659
      May
      from $660
      Jun
      Find prices
      Jul
      Find prices

      Birmingham to San Diego International: Alternative routes

      Compare routes from Birmingham to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

      San Diego International

      4km from central San Diego
      ClosestCheapest
      from $425
      Search flights

      McClellan-Palomar

      48km from central San Diego
      from $505
      Search flights

      Birmingham to San Diego: Flight information

      The things to know before you go.
      Cheapest flight found$425
      Cheapest month to flySeptember

      Finding cheap flights from Birmingham to San Diego International: Frequently asked questions

      The best price we found for a return flight from Birmingham to San Diego International is $425. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Birmingham to San Diego International. But we found flights with one or more stops from $425.
      As of August 2026, there are no flights flying from Birmingham to San Diego International.
      The cheapest month to fly from Birmingham to San Diego International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Birmingham Airport to San Diego International Airport on Saturday, 26 September 2026.
      No airlines currently offer direct flights between Birmingham Airport and San Diego International Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Southwest Airlines offers the cheapest flight tickets to San Diego International.

      Flying from Birmingham Airport (BHM) to San Diego International Airport (SAN): what you need to know

      • San Diego is two hours behind Birmingham and is in the UTC-8 timezone.

      • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your BHM to SAN flight.

      • Flying during a peak time like October? School holidays and other high seasons can mean longer queues and delays at airport checkpoints. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

      • If you want to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Birmingham Airport to San Diego International Airport. These are the top stopovers between BHM and SAN:

        • Phoenix Sky Harbour Airport

        • Dallas Love Field Airport

        • Houston Hobby Airport

      Handy information about Birmingham Airport (BHM)

      • BHM's address is 5900 Airport Highway.

      • When it comes to the on-time performance of Birmingham Airport, data shows 79% of flights stick to their scheduled arrival time.

      • Birmingham Airport is about 14 kilometres from central Birmingham. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

      • Expect a trip time of around 45 minutes when using public transport.

      • Taking an early flight from Birmingham Airport to San Diego International Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to BHM:

      Arriving at San Diego International Airport (SAN)

      Getting from San Diego International Airport (SAN) to central San Diego

      • The street address for SAN is N Harbour Dr.

      • San Diego International Airport is roughly 5 kilometres from the centre of San Diego. The drive time takes about 15 minutes.

      • Getting there by public transport takes about 25 minutes.

      When to fly to San Diego International Airport (SAN)

      • The quietest month for a flight from Birmingham Airport to San Diego International Airport is March, while August is the most popular. Choose the ideal time to go to San Diego based on whether you prefer a faster pace or a more relaxed vibe.

      • The warmest month in San Diego is August, with temperatures ranging between 16ºC (61ºF) and 27ºC (81ºF). Book your flights from Birmingham Airport to San Diego International Airport in this month if this is the type of weather you like.

      • If you like cooler conditions, search for a cheap ticket from BHM to SAN in February. Average temperatures are between 8ºC (46ºF) and 22ºC (72ºF) then.

      Explore more of the United States

      • San Diego has plenty to offer, but there are so many other parts of the United States you should also see. About 177 kilometres north-west of San Diego, a trip to Los Angeles will keep you busy. Start with leading sights like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

      • If you're interested in discovering another great destination in the United States, head for Phoenix, roughly 483 kilometres east of San Diego. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are key reasons to visit.

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      Plan the rest of your trip from Birmingham to San Diego

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.