$451+ Cheap flights from Birmingham (BHX) to San Francisco (SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — SFO
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Birmingham to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Birmingham to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Birmingham to San FranciscoExplore the most affordable flight options available from Birmingham to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Birmingham to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This lastminute.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:10 am -
1 stop15h 45m
Sat 10/105:40 pm -
1 stop19h 25m
Deal found 9/5![Aer Lingus logo]()
$609
This Bravofly deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:20 am -
1 stop15h 15m
Mon 11/95:20 pm -
1 stop14h 45m
Deal found 9/7![Aer Lingus logo]()
$610
This lastminute.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:10 am -
1 stop15h 45m
Tue 10/135:40 pm -
1 stop16h 30m
Deal found 9/5![Aer Lingus logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:10 am -
1 stop15h 40m
Sun 10/256:20 pm -
1 stop14h 45m
Deal found 9/6![Aer Lingus logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:10 am -
1 stop15h 45m
Wed 10/145:40 pm -
1 stop18h 15m
Deal found 9/4![Aer Lingus logo]()
$619
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:10 am -
1 stop15h 40m
Thu 10/155:35 pm -
1 stop16h 35m
Deal found 9/4![Aer Lingus logo]()
$620
This lastminute.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:10 am -
1 stop15h 40m
Fri 10/95:35 pm -
1 stop14h 30m
Deal found 9/4![Aer Lingus logo]()
$630
This TravelUp deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:10 am -
1 stop15h 45m
Wed 11/255:20 pm -
1 stop14h 45m
Deal found 9/5![British Airways logo]()
$631
This TravelUp deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:35 pm -
1 stop31h 00m
Tue 11/105:20 pm -
1 stop14h 45m
Deal found 9/6![British Airways logo]()
$639
This TravelUp deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:35 pm -
1 stop29h 00m
Mon 11/305:20 pm -
1 stop14h 45m
Deal found 9/7![British Airways logo]()
$640
This lastminute.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:10 am -
1 stop15h 45m
Sat 10/245:40 pm -
1 stop14h 35m
Deal found 9/7![Aer Lingus logo]()
$646
This TravelUp deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:35 pm -
1 stop28h 20m
Sun 10/45:40 pm -
1 stop16h 30m
Deal found 9/8![British Airways logo]()
$647
Best flights from Birmingham to San FranciscoDiscover carefully curated flight deals from Birmingham to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Birmingham to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:10 am -
1 stop15h 40m
Sun 10/256:20 pm -
1 stop14h 45m
Deal found 9/6![Aer Lingus logo]()
$618
This British Airways deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:20 am -
1 stop15h 15m
Tue 11/245:20 pm -
1 stop14h 45m
Deal found 9/5![British Airways logo]()
$660
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:55 am -
1 stop13h 50m
Wed 10/1412:05 pm -
2 stops21h 45m
Deal found 9/4![Delta logo]()
$722
This British Airways deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:10 am -
1 stop15h 40m
Tue 10/65:40 pm -
1 stop16h 30m
Deal found 9/4![British Airways logo]()
$702
This Justfly.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:10 am -
1 stop15h 40m
Fri 10/306:20 pm -
1 stop14h 45m
Deal found 9/6![Aer Lingus logo]()
$716
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:55 am -
1 stop13h 50m
Sun 11/296:17 am -
2 stops22h 33m
Deal found 9/5![Delta logo]()
$727
This British Airways deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/284:35 pm -
1 stop31h 00m
Mon 2/15:20 pm -
1 stop16h 45m
Deal found 9/6![British Airways logo]()
$710
This British Airways deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:35 pm -
1 stop29h 00m
Tue 11/245:20 pm -
1 stop14h 45m
Deal found 9/5![British Airways logo]()
$710
This British Airways deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:35 pm -
1 stop29h 00m
Wed 11/255:20 pm -
1 stop14h 45m
Deal found 9/5![British Airways logo]()
$710
Last-minute flights from Birmingham to San FranciscoDiscover last-minute flight deals from Birmingham to San Francisco. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to San Francisco. Data last updated September 9, 2026 and is based on user searches.
This TravelUp deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:35 pm -
1 stop28h 20m
Sun 10/45:40 pm -
1 stop16h 30m
Deal found 9/8![British Airways logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:10 am -
1 stop15h 45m
Wed 10/145:40 pm -
1 stop18h 15m
Deal found 9/4![Aer Lingus logo]()
$619
This TravelUp deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:10 am -
1 stop15h 45m
Wed 11/255:20 pm -
1 stop14h 45m
Deal found 9/5![British Airways logo]()
$631
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:10 am -
1 stop15h 40m
Thu 10/155:35 pm -
1 stop16h 35m
Deal found 9/4![Aer Lingus logo]()
$620
This Justfly.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:10 am -
1 stop15h 40m
Fri 11/275:20 pm -
1 stop16h 45m
Deal found 9/5![British Airways logo]()
$700
This lastminute.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:10 am -
1 stop15h 40m
Fri 10/95:35 pm -
1 stop14h 30m
Deal found 9/4![Aer Lingus logo]()
$630
This lastminute.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:10 am -
1 stop15h 45m
Sat 10/105:40 pm -
1 stop19h 25m
Deal found 9/5![Aer Lingus logo]()
$609
This lastminute.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:10 am -
1 stop15h 45m
Tue 10/135:40 pm -
1 stop16h 30m
Deal found 9/5![Aer Lingus logo]()
$613
This lastminute.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:10 am -
1 stop15h 45m
Sat 10/245:40 pm -
1 stop14h 35m
Deal found 9/7![Aer Lingus logo]()
$646
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:10 am -
1 stop15h 40m
Sun 10/256:20 pm -
1 stop14h 45m
Deal found 9/6![Aer Lingus logo]()
$618
This Justfly.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:10 am -
1 stop15h 40m
Mon 10/266:20 pm -
1 stop14h 45m
Deal found 9/8![Aer Lingus logo]()
$666
This Bravofly deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:20 am -
1 stop15h 15m
Mon 11/95:20 pm -
1 stop14h 45m
Deal found 9/7![Aer Lingus logo]()
$610
One-way flights from Birmingham to San FranciscoSearch for one-way flight options from Birmingham to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Birmingham to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:10 pm -
3 stops30h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:50 pm -
3 stops50h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:05 pm -
3 stops52h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:25 am -
3 stops45h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:20 am -
1 stop15h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Aer Lingus logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:15 am -
3 stops60h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:25 pm -
3 stops56h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$528
Find flight deals from Birmingham to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHX) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $609 (lastminute.com) |
One-way from | $451 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $790 |
Cheapflights Fare Finder
Customize your flight search to find flights from Birmingham to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Birmingham to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BirminghamSan Francisco
BHX Birmingham - SFO San Francisco
BHXSFO
Birmingham
Tue 9/15
11:10 pm-9:55 pm
3 stops30h 45m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$451
BirminghamSan Francisco
BHX Birmingham - SFO San Francisco
BHXSFO
Birmingham
Mon 9/14
5:50 pm-12:00 pm
3 stops50h 10m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$456
BirminghamSan Francisco
BHX Birmingham - SFO San Francisco
BHXSFO
Birmingham
Wed 9/16
8:25 pm-8:35 pm
3 stops56h 10m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$528
BirminghamSan Francisco
BHX Birmingham - SFO San Francisco
BHXSFO
Birmingham
Mon 10/26
12:20 pm-8:32 pm
2 stops39h 12m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$553
Quickest round-trip
BirminghamSan Francisco
BHX Birmingham - SFO San Francisco
BHXSFO
Birmingham
Sun 11/8
8:20 am-3:35 pm
1 stop15h 15m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$615
BirminghamSan Francisco
BHX Birmingham - SFO San Francisco
BHXSFO
Birmingham
Mon 10/19
8:10 am-3:50 pm
1 stop15h 40m
San Francisco
Sun 10/25
6:20 pm-4:05 pm
1 stop14h 45m
$618
BirminghamSan Francisco
BHX Birmingham - SFO San Francisco
BHXSFO
Birmingham
Fri 9/25
5:55 am-8:50 pm
3 stops46h 55m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$629
BirminghamSan Francisco
BHX Birmingham - SFO San Francisco
BHXSFO
Birmingham
Sun 11/8
8:25 am-9:33 pm
2 stops45h 08m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$632
BirminghamSan Francisco
BHX Birmingham - SFO San Francisco
BHXSFO
Birmingham
Tue 11/3
8:20 am-3:35 pm
1 stop15h 15m
San Francisco
Tue 11/24
5:20 pm-4:05 pm
1 stop14h 45m
$660
BirminghamSan Francisco
BHX Birmingham - SFO San Francisco
BHXSFO
Birmingham
Mon 9/21
4:35 pm-3:55 pm
1 stop31h 20m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$667
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Birmingham to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Birmingham to San Francisco in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- 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.
BHX-SFO
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?
To ensure you get the cheapest price possible for a flight from Birmingham to San Francisco, you should look to book at least 79 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, January is the cheapest month in which you can book a flight from Birmingham to San Francisco (average of $693). Flying from Birmingham to San Francisco in August is currently the most expensive (average of $1,126). 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.
How much does it cost to fly round-trip from Birmingham to San Francisco?
Airfare is below average for this route at the moment.
Birmingham to San Francisco flights typically cost between $739 and $825 in October.The cheapest round-trip price found within the last 5 days was $609 on Aer Lingus (Oct 3-Oct 10).
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 September 9, 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.
Boarding
7.5
Food
6.7
Overall
7.3
Comfort
7.2
Entertainment
7.0
Crew
8.1
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Boarding
7.5
Food
6.7
Overall
7.3
Comfort
7.2
Entertainment
7.0
Crew
8.1
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
Emeryville
San Bruno
Burlingame
Rancho Cordova
Roseville
Fairfield
Cupertino
Newark
Hayward
San Ramon
Redwood City
Manteca
Vallejo
San Carlos
Turlock
Davis
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Alternative routes for Birmingham to San Francisco
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Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
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Birmingham and San Francisco flights
Browse other Birmingham and San Francisco flight options. Last updated on September 9, 2026.
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Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$700 | Average$819 | FlexibilityNo cancel fee | On-timeN/A |