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Cheap flights from Birmingham (BHX) to San Francisco (SFO)

BHX — SFO
apr. 11 — apr. 181
lør. 4/11
lør. 4/18
1 adult, Economy
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  • Most accurate provider: When it comes to deals on Birmingham-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Birmingham-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Birmingham-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Birmingham to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Birmingham with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Birmingham to San Francisco

How far ahead should I book a flight from Birmingham to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Birmingham to San Francisco. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from Birmingham to San Francisco, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Birmingham to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Birmingham to San Francisco (average of $549). Flying from Birmingham to San Francisco in July is currently the most expensive (average of $683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated marts 12, 2026.
Read through reviews of airlines operating flights from Birmingham to San Francisco, such as Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,475 reviews

Food

6.6

Boarding

7.4

Entertainment

7.0

Crew

8.1

Comfort

7.2

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.2
Good
1,475 reviews
Aer Lingus
7.2
Good
1,475 reviews

Food

6.6

Boarding

7.4

Entertainment

7.0

Crew

8.1

Comfort

7.2

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

Find useful and relevant information for your journey from Birmingham to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Birmingham to San Francisco?

    For as low as $836, SWISS can have you in San Francisco from Birmingham in 17h 20m. There are 5263 mi between Birmingham and San Francisco. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Birmingham to San Francisco round-trip?

    Flying on Aer Lingus is currently your cheapest option to San Francisco, with prices starting at $700. Aer Lingus is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Birmingham to San Francisco that include hotel bookings?

    Yes. In addition to deals on Birmingham to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Birmingham to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Birmingham to San Francisco.

  • Can I find deals for business class flights from Birmingham to San Francisco?

    Yes. Cheapflights offers flight deals from Birmingham to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Birmingham to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Birmingham to San Francisco (average of $549). Flying from Birmingham to San Francisco in July is currently the most expensive (average of $683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Clara
Santa Cruz
Livermore
Roseville
Watsonville
San Bruno
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Daly City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Birmingham to San Francisco

Discover the top airline that operate flights from Birmingham to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marts 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$700Average$836FlexibilityNo cancel feeOn-timeN/A

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