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$215 Cheap Flights from Birmingham (BHM) to San Diego (SAN)

View $215 flight on Fri, Nov 6, 2026Opens in a new window

Popular airlines from Birmingham International Airport (BHM) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days and start at $215 for one-way flights and $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 3 - Tue, Oct 6
BHM
Birmingham
SAN
San Diego
$317 Roundtrip, found 2 days ago
$317
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 3 from Birmingham to San Diego, returning Tue, Oct 6, priced at $317 found 2 days ago
American Airlines
Wed, Jan 13 - Sat, Jan 16
BHM
Birmingham
SAN
San Diego
$333 Roundtrip, found 4 days ago
$333
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 13 from Birmingham to San Diego, returning Sat, Jan 16, priced at $333 found 4 days ago
American Airlines
Fri, Dec 4 - Wed, Dec 9
BHM
Birmingham
SAN
San Diego
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 4 from Birmingham to San Diego, returning Wed, Dec 9, priced at $344 found 2 days ago
American Airlines
Fri, Feb 19 - Mon, Feb 22
BHM
Birmingham
SAN
San Diego
$346 Roundtrip, found 4 days ago
$346
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Feb 19 from Birmingham to San Diego, returning Mon, Feb 22, priced at $346 found 4 days ago
American Airlines
Sat, Oct 3 - Tue, Oct 6
BHM
Birmingham
SAN
San Diego
$358 Roundtrip, found 2 days ago
$358
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 3 from Birmingham to San Diego, returning Tue, Oct 6, priced at $358 found 2 days ago
United
Thu, Nov 12 - Mon, Nov 16
BHM
Birmingham
SAN
San Diego
$429 Roundtrip, found 2 hours ago
$429
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Nov 12 from Birmingham to San Diego, returning Mon, Nov 16, priced at $429 found 2 hours ago
Southwest Airlines
Fri, Nov 6 - Thu, Nov 19
BHM
Birmingham
SAN
San Diego
$429 Roundtrip, just found
$429
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Nov 6 from Birmingham to San Diego, returning Thu, Nov 19, priced at $429 just found
American Airlines
Fri, Oct 16 - Mon, Oct 19
BHM
Birmingham
SAN
San Diego
$429 Roundtrip, found 3 hours ago
$429
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Oct 16 from Birmingham to San Diego, returning Mon, Oct 19, priced at $429 found 3 hours ago
Delta
Thu, Nov 12 - Mon, Nov 16
BHM
Birmingham
SAN
San Diego
$449 Roundtrip, found 2 hours ago
$449
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Nov 12 from Birmingham to San Diego, returning Mon, Nov 16, priced at $449 found 2 hours ago
Alaska Airlines
Thu, Nov 12 - Mon, Nov 16
BHM
Birmingham
SAN
San Diego
$619 Roundtrip, found 2 hours ago
$619
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Nov 12 from Birmingham to San Diego, returning Mon, Nov 16, priced at $619 found 2 hours ago

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $587
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $587

What you need to know for your flight from Birmingham Intl. to San Diego Intl.

Birmingham (BHM) to San Diego (SAN) at a glance

Travel from Birmingham (BHM) to San Diego (SAN) with a selection of airlines on this popular domestic short-haul route. Explore various options, including full-service and low-cost carriers, to find the best flights to San Diego that align with your budget and itinerary. Whether you're seeking cheap flights from Birmingham or specific weekly flights, you'll discover the perfect way to experience San Diego's iconic attractions and vibrant neighborhoods. Check the essential details for flights from Birmingham International Airport to San Diego International Airport.

  • Fastest flight duration: around 6 hours non-stop
  • Route distance: roughly 1,800 miles (2,900 km)
  • Flights per week: around 12 departures on average
  • Typical fares (one-way): economy tickets often range from $155–$535, depending on seasonality and how far ahead you book

Flights from Birmingham International Airport (BHM) to San Diego International Airport (SAN)

Based on the latest traveler bookings, here are the top airlines flying from Birmingham to San Diego, known for their one-stop and non-stop options. Common layover choices include Dallas-Fort Worth International Airport (DFW) with a 1 hour and 30 minute layover, Hartsfield-Jackson Atlanta International Airport (ATL) offering a 1 hour and 15 minute layover, and George Bush Intercontinental Airport (IAH) also featuring a 1 hour and 30 minute layover. These routes provide you with the flexibility to balance price, total travel time, and cabin class to create your ideal itinerary.

  • American Airlines: As a full-service airline, American Airlines provides one-stop travel options, with one-way ticket prices generally falling between $160 and $555. This carrier represents around 33% of the departures on this route, featuring an in-flight duration of 5 hours and 30 minutes, leading to a total travel time of approximately 7 hours, including layovers.
  • Southwest Airlines: Known for its budget-friendly rates, Southwest Airlines offers both non-stop and one-stop services. One-way fares usually range from $155 to $535, capturing about 28% of the departures for this route. Travelers can expect a flight time of 5 hours and 30 minutes, with a total journey lasting around 7 hours.
  • Delta: This full-service airline provides one-stop travel, with one-way fares typically between $155 and $520. Delta accounts for about 22% of the departures on this route, featuring an in-flight duration of 5 hours and 30 minutes, resulting in a total travel time of roughly 7 hours, including layovers.
  • United: Another full-service option, United offers one-stop flights with one-way fares ranging from $155 to $535. This airline makes up approximately 16% of the route's departures, with an in-flight time of 5 hours and 30 minutes, contributing to a total journey time of about 7 hours, including layovers.
  • Alaska Airlines: Alaska Airlines is a full-service carrier that provides one-stop options, with one-way fares typically ranging from $315 to $755. Representing around 1% of departures on this route, travelers can expect an in-flight time of 5 hours and 30 minutes, with a total travel duration of roughly 7 hours, including layovers.

Travelers flying from Birmingham to San Diego can opt to upgrade their experience, as American Airlines provides first class service on this route.

Best time to fly from Birmingham (BHM) to San Diego (SAN)

The most popular months for travelers flying from Birmingham to San Diego are January, March, and April, when peak temperatures in San Diego reach up to 60.6°F in April. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 72.3°F and typically the lowest average one-way fare (around $261). Flight availability peaks in March, October, and November, with approximately 14 flights per week, making it easier to find convenient departure times. May has the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $261, roughly 10% cheaper than the yearly average.
  • More budget-friendly months to fly: July, January, and September typically offer average one-way fares of around $276.
  • Most flight options: March, October, and November have the highest number of flights from Birmingham to San Diego, with approximately 14 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January57.4°F (14.1°C)High11$274
February56.8°F (13.8°C)Average10$297
March58.1°F (14.5°C)High14$332
April60.6°F (15.9°C)High12$291
May62.6°F (17.0°C)Low9$293
June66.4°F (19.1°C)Average13$287
July70.5°F (21.4°C)Average11$271
August72.3°F (22.4°C)Low10$261
September72.0°F (22.2°C)Average12$281
October68.2°F (20.1°C)Average14$302
November62.6°F (17.0°C)Average14$286
December57.4°F (14.1°C)Low11$332

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Birmingham (BHM) to San Diego (SAN)

  • Huntsville to San Diego (HSV-SAN): Huntsville International Airport (HSV) is located approximately 75 miles from Birmingham International Airport (BHM). On this route, one-way economy ticket prices generally fall between $145 and $470, influenced by the time of year and when the ticket is purchased. Typically, flights on this route are available with one stop, with common layover locations being Dallas-Fort Worth International Airport (DFW) and Hartsfield-Jackson Atlanta International Airport (ATL). Major airlines operating on this route include American Airlines and United. Additionally, first-class service is offered.

How to find the best prices for flights from Birmingham (BHM) to San Diego (SAN)

Getting some of the best deals on flights from Birmingham to San Diego is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking at least two months in advance, although most travelers book between two to eight weeks ahead. Afternoon departures from 12 PM to 6 PM often offer lower prices, while morning flights from 5 AM to 12 PM are more popular. Additionally, flying on Fridays generally results in cheaper fares, even though Sundays are the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Diego International Airport from Birmingham International Airport

San Diego welcomes travelers from Birmingham with a range of transport options based on price, convenience, and proximity. Here's how to reach San Diego efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From San Diego International Airport, Seaport, a seaport, is located about 0.1 miles away on foot, while Middletown Station, a metro station, is approximately 2.3 miles from the airport by car. Additionally, B Street Cruise Ship Terminal, a cruise terminal, is situated about 3 miles away by car, providing various options for travelers to explore the area.

Frequently asked questions

How much does a flight from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from $215 and cheap return flights from $317 Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.) with Expedia. One-way flights generally range between $214 and $1295, and roundtrip flights usually range from $409 to $1907. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The cheapest month to fly from BHM to SAN is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Enter BHM to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from Birmingham, AL (BHM) to San Diego, CA (SAN), with round-trip tickets starting from around $290.65 with a layover in Love Field (DAL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Birmingham, AL (BHM) to San Diego, CA (SAN) usually leaves at around 5:00 AM, operated by American Airlines. This seasonal service is active in December, giving you a chance to start your travel day early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Birmingham International Airport (BHM) to San Diego International Airport (SAN) are in the late morning, from 9am to 12pm. About 26% of passengers prefer this time window. Many major carriers, including Southwest Airlines, American Airlines, and United Airlines, offer flights during this window. This timing works well because it allows you to travel comfortably without an early wake-up call.
How long does it take to fly from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A flight from BHM to SAN with a layover takes around 7 hours, with the route covering approximately 1,756 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.)?
First class is available on flights from BHM to SAN. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines
  • Spirit Airlines

How do I earn miles on a Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Birmingham Intl. (BHM)?
From Birmingham Intl. (BHM), you can fly into San Diego Intl. (SAN) to reach San Diego. Some flights may connect through major hubs like George Bush Intercontinental (IAH), Love Field (DAL), Denver Intl. (DEN) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.) San Diego Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Birmingham, AL (BHM-Birmingham Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Birmingham Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$317
Distance
1755 mi

Book with confidence

Birmingham to San Diego Flights

The cheapest times to fly from Birmingham to San Diego

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 Birmingham to San Diego are during the month of October. You can find some of the cheapest flights from Birmingham to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Birmingham to San Diego

Sunday is one of the best days to book for cheap flights from Birmingham to San Diego: 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 Birmingham to San Diego

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 Birmingham to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from $215 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 Birmingham to San Diego 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 Birmingham to San Diego 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.

 

Birmingham to San Diego Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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