BHX - SFO

$330 Find Cheap Flights from Birmingham to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Birmingham to San Francisco departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Birmingham to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Birmingham to San Francisco, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Birmingham to San Francisco (BHX-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Birmingham to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Birmingham to San Francisco

Sun, Jun 29 - Mon, Jul 14
 Logo
9:15 am - 11:45 amBHX-SFO
34h 30m1 stop
 Logo
8:25 pm - 10:10 pmSFO-BHX
17h 45m1 stop
Tue, Jul 1 - Tue, Jul 29
Delta Logo
6:15 am - 6:15 pmBHX-SFO
20h 00m1 stop
Delta Logo
8:55 am - 1:40 pmSFO-BHX
20h 45m2 stops
$772Delta
Find Deal
Wed, Jul 2 - Mon, Jul 7
Virgin Atlantic Logo
6:00 am - 6:15 pmBHX-SFO
20h 15m1 stop
Virgin Atlantic Logo
1:45 pm - 8:20 pmSFO-BHX
22h 35m1 stop
$778Virgin Atlantic
Find Deal
Tue, Aug 12 - Tue, Sep 2
KLM Logo
5:35 pm - 11:45 amBHX-SFO
26h 10m1 stop
KLM Logo
1:45 pm - 7:45 pmSFO-BHX
22h 00m1 stop
$781KLM
Find Deal
Tue, Aug 12 - Tue, Sep 2
Virgin Atlantic Logo
6:00 am - 5:17 pmBHX-SFO
19h 17m2 stops
Virgin Atlantic Logo
1:45 pm - 7:45 pmSFO-BHX
22h 00m1 stop
$829Virgin Atlantic
Find Deal
Wed, Jul 2 - Sun, Jul 6
Lufthansa Logo
9:30 am - 3:55 pmBHX-SFO
14h 25m1 stop
Lufthansa Logo
12:20 am - 12:15 pmSFO-BHX
27h 55m2 stops
$845Lufthansa
Find Deal
Wed, Jul 9 - Tue, Aug 5
Lufthansa Logo
9:30 am - 3:55 pmBHX-SFO
14h 25m1 stop
Lufthansa Logo
7:25 pm - 10:35 pmSFO-BHX
19h 10m1 stop
$858Lufthansa
Find Deal
Fri, Aug 22 - Mon, Aug 25
Aer Lingus Logo
8:10 am - 3:50 pmBHX-SFO
15h 40m1 stop
Aer Lingus Logo
5:45 pm - 4:10 pmSFO-BHX
14h 25m1 stop
$859Aer Lingus
Find Deal
Fri, Aug 1 - Sat, Aug 16
KLM Logo
6:00 am - 11:45 amBHX-SFO
13h 45m1 stop
KLM Logo
1:45 pm - 8:30 amSFO-BHX
34h 45m1 stop
$1,459KLM
Find Deal
Fri, Aug 22 - Sun, Aug 24
Aer Lingus Logo
1:05 pm - 9:18 amBHX-SFO
28h 13m2 stops
Aer Lingus Logo
5:45 pm - 7:40 amSFO-BHX
29h 55m1 stop
$3,516Aer Lingus
Find Deal
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KAYAK's insights & trends for Birmingham to San Francisco flights

Get data-powered insights and trends into flights from Birmingham to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Birmingham to San Francisco?

The average price of all round-trip flights from Birmingham to San Francisco clicked on KAYAK for each day over the last 12 months.

When flying from Birmingham to San Francisco, you should consider leaving on a Wednesday and avoid Tuesdays if you are looking for the best rates. For your return to Birmingham, you’ll find the best rates on Sundays and the most expensive ones on Fridays.

What is the cheapest month to fly from Birmingham to San Francisco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Birmingham to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Birmingham to San Francisco is February, where tickets cost $720 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is $1,122 and $1,043 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Birmingham to San Francisco, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Birmingham to San Francisco, you should book around 8 weeks before departure. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Good to know

Low seasonJanuary
High seasonOctober
Cheapest flight$330
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Birmingham to San Francisco

When to book flights from Birmingham to San Francisco

Are your dates flexible? Find out the best times to travel from Birmingham to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Birmingham to San Francisco

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

    In the last 3 days, the lowest price for a flight from Birmingham to San Francisco was $330 for a one-way ticket and $764 for a round-trip.

  • Do I need a passport to fly between Birmingham and San Francisco?

    A passport is required to fly from Birmingham to San Francisco.

  • Which aircraft models fly most regularly from Birmingham to San Francisco?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Birmingham to San Francisco?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Birmingham and San Francisco, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Birmingham to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Birmingham to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Birmingham to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Birmingham is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Birmingham to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Birmingham with another airline. Booking your flights between Birmingham and SFO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Birmingham to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Birmingham up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Birmingham to San Francisco

 
See real verified KAYAK customer reviews for airlines flying from Birmingham to San Francisco. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Birmingham to San Francisco? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
Aer LingusOverall score based on 1120 reviews
7.0Comfort
7.9Crew
6.4Food
6.8Entertainment
7.2Boarding
Airline reviews

I would definitely use a Linus again, the price was right, the service is excellent. No delays. Wish I had a direct flight from my hometown Detroit.

10.0 ExcellentAnonymous, Jun 2025MAN - MCO
Read more Aer Lingus reviews

I would definitely use a Linus again, the price was right, the service is excellent. No delays. Wish I had a direct flight from my hometown Detroit.

There was no room in the seats, smallest room we've ever had and the food was awful.

i used to fly aer Lingus regularly but due to price - poor seating etc i have been using other carriers - i now have aer lingus in my state and the price is always the highest - i have flown to Ireland 11 times in last 24 months and have not used Hartford because of price

Nicest staff I’ve experienced on a plane! Good food, great entertainment, and they gave out little blankets that my kids loved. All in all, great experience.

The Glasgow to Dublin route was very efficiently boarded, flight and landing and disembarkation were all super smooth. Dublin to JFK flight I was very pleasantly surprised overall. This was my first time on Aer Lingus and having already come off the short regional flight I was curious to know how the international flight would go. Aircraft was solid, entertainment options were better than expected, flight crew were experienced and operated like clockwork. Main entree left a little something to be desired but the snack was very tasty. Boarding and disembarkation again very smooth and pilots got us in earlier than expected. Would definitely fly again

Unfortunately the flight was delayed for 50 min. Just as we were about to board so that was a drag. The boarding was average. The bag check in process was new to us and efficient. And the flight itself was smooth- basically no turbulence.

I liked how they looked after couples by providing a row of 4 seats if available.

It was ok not that much because I always travel with Emirates airlines, Etihad, airlines, Qatar airlines compare to them food and comfortable was too low . Staff was good . Helpful

I believe it was short flight in plane I understand not that much compared to other airlines but weighting for checkin was too long need extra person for checkin or Atleast someone to let the customer knows don’t worry someone will be here shortly.

Noted in last review. Good to know, though air Lingus on European flights does not offer any food or drink, even though we were on the plane for 3 1/2 hours from Naples to Dublin everything you had to purchase even water.

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

Information on your arrival and departure airports

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