$379+ Cheap flights from Bilbao (BIO) to San Francisco (SFO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — SFO
Apr 25 — May 21
Round-trip
1 adult, Economy
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Find cheap flights from Bilbao 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
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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 Bilbao to San Francisco
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Best
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Cheapest flights from Bilbao to San FranciscoExplore the most affordable flight options available from Bilbao to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
Explore the most affordable flight options available from Bilbao to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
This Expedia deal was found by Cheapflights users on 3/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:15 am
BIO
- SFO
1 stop15h 55m
Iberia
Tue 5/125:45 pm
SFO
- BIO
1 stop14h 10m
Iberia
Deal found 3/23![Iberia logo]()
$531
This British Airways deal was found by Cheapflights users on 3/21. 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 4/161:30 pm
BIO
- SFO
2 stops19h 24m
Multiple Airlines
Thu 4/305:45 pm
SFO
- BIO
1 stop14h 10m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:15 am
BIO
- SFO
1 stop15h 55m
American Airlines
Thu 4/305:45 pm
SFO
- BIO
1 stop29h 45m
American Airlines
Deal found 3/24![American Airlines logo]()
$543
This Expedia deal was found by Cheapflights users on 3/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:35 pm
BIO
- SFO
1 stop27h 35m
Iberia
Tue 5/265:45 pm
SFO
- BIO
1 stop20h 30m
Iberia
Deal found 3/22![Iberia logo]()
$545
This Finnair deal was found by Cheapflights users on 3/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:45 am
BIO
- SFO
2 stops26h 14m
Finnair
Mon 4/131:28 pm
SFO
- BIO
2 stops24h 47m
Finnair
Deal found 3/23![Finnair logo]()
$546
This Finnair deal was found by Cheapflights users on 3/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:45 am
BIO
- SFO
2 stops26h 14m
Multiple Airlines
Mon 4/131:28 pm
SFO
- BIO
2 stops24h 47m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 3/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:30 pm
BIO
- SFO
2 stops19h 29m
American Airlines
Tue 5/125:45 pm
SFO
- BIO
1 stop29h 45m
American Airlines
Deal found 3/21![American Airlines logo]()
$549
This Expedia deal was found by Cheapflights users on 3/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:15 am
BIO
- SFO
1 stop15h 55m
Iberia
Thu 5/145:45 pm
SFO
- BIO
1 stop17h 55m
Iberia
Deal found 3/22![Iberia logo]()
$554
Best flights from Bilbao to San FranciscoDiscover carefully curated flight deals from Bilbao to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
Discover carefully curated flight deals from Bilbao to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
This British Airways deal was found by Cheapflights users on 3/23. 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 4/161:30 pm
BIO
- SFO
2 stops19h 24m
Multiple Airlines
Thu 4/305:45 pm
SFO
- BIO
1 stop14h 10m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$540
This Finnair deal was found by Cheapflights users on 3/24. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:45 am
BIO
- SFO
2 stops26h 14m
Finnair
Sun 4/128:00 am
SFO
- BIO
2 stops29h 05m
Finnair
Deal found 3/24![Finnair logo]()
$632
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:50 am
BIO
- SFO
1 stop22h 10m
United Airlines
Sun 4/129:05 pm
SFO
- BIO
1 stop17h 20m
United Airlines
Deal found 3/21![United Airlines logo]()
$635
This Finnair deal was found by Cheapflights users on 3/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:45 am
BIO
- SFO
2 stops26h 14m
Multiple Airlines
Sun 4/121:28 pm
SFO
- BIO
2 stops23h 37m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:50 am
BIO
- SFO
2 stops19h 22m
United Airlines
Mon 4/131:45 pm
SFO
- BIO
1 stop24h 40m
United Airlines
Deal found 3/21![United Airlines logo]()
$642
This British Airways deal was found by Cheapflights users on 3/22. 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 5/79:15 am
BIO
- SFO
2 stops23h 39m
Multiple Airlines
Thu 5/145:45 pm
SFO
- BIO
1 stop14h 10m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$612
This Finnair deal was found by Cheapflights users on 3/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:45 am
BIO
- SFO
2 stops26h 14m
Multiple Airlines
Tue 5/121:30 pm
SFO
- BIO
2 stops24h 45m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$644
Last-minute flights from Bilbao to San FranciscoDiscover last-minute flight deals from Bilbao to San Francisco. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from Bilbao to San Francisco. Data last updated March 26, 2026 and is based on user searches.
This Finnair deal was found by Cheapflights users on 3/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:45 am
BIO
- SFO
2 stops26h 14m
Finnair
Mon 4/131:28 pm
SFO
- BIO
2 stops24h 47m
Finnair
Deal found 3/23![Finnair logo]()
$546
This Finnair deal was found by Cheapflights users on 3/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:45 am
BIO
- SFO
2 stops26h 14m
Multiple Airlines
Mon 4/131:28 pm
SFO
- BIO
2 stops24h 47m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$548
This Finnair deal was found by Cheapflights users on 3/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:45 am
BIO
- SFO
2 stops26h 14m
Multiple Airlines
Sun 4/121:28 pm
SFO
- BIO
2 stops23h 37m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$580
This British Airways deal was found by Cheapflights users on 3/21. 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 4/161:30 pm
BIO
- SFO
2 stops19h 24m
Multiple Airlines
Thu 4/305:45 pm
SFO
- BIO
1 stop14h 10m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:15 am
BIO
- SFO
1 stop15h 55m
American Airlines
Thu 4/305:45 pm
SFO
- BIO
1 stop29h 45m
American Airlines
Deal found 3/24![American Airlines logo]()
$543
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:45 am
BIO
- SFO
1 stop18h 25m
American Airlines
Wed 4/221:28 pm
SFO
- BIO
2 stops19h 22m
American Airlines
Deal found 3/23![American Airlines logo]()
$557
This Iberia deal was found by Cheapflights users on 3/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:30 pm
BIO
- SFO
2 stops19h 29m
Iberia
Thu 4/301:28 pm
SFO
- BIO
2 stops22h 12m
Iberia
Deal found 3/21![Iberia logo]()
$597
This Flightnetwork deal was found by Cheapflights users on 3/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:50 am
BIO
- SFO
1 stop14h 50m
Lufthansa
Thu 4/302:40 pm
SFO
- BIO
1 stop23h 30m
Lufthansa
Deal found 3/21![Lufthansa logo]()
$606
This Gotogate deal was found by Cheapflights users on 3/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:50 am
BIO
- SFO
1 stop14h 50m
Lufthansa
Wed 4/229:05 pm
SFO
- BIO
1 stop17h 20m
Lufthansa
Deal found 3/23![Lufthansa logo]()
$611
One-way flights from Bilbao to San FranciscoSearch for one-way flight options from Bilbao to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
Search for one-way flight options from Bilbao to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Fri 5/17:15 pm
BIO
- SFO
3 stops49h 45m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$379
This lol.travel deal was found by Cheapflights users on 3/24. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:45 am
BIO
- SFO
2 stops26h 54m
Finnair
Deal found 3/24![Finnair logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/1911:05 am
BIO
- SFO
3 stops58h 05m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$399
This Priceline deal was found by Cheapflights users on 3/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:45 am
BIO
- SFO
2 stops26h 49m
Finnair
Deal found 3/24![Finnair logo]()
$402
This Iberia deal was found by Cheapflights users on 3/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:15 am
BIO
- SFO
2 stops20h 13m
Iberia
Deal found 3/24![Iberia logo]()
$404
This Trip.com deal was found by Cheapflights users on 3/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:20 pm
BIO
- SFO
2 stops35h 30m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Fri 4/249:40 pm
BIO
- SFO
3 stops57h 15m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$409
This Iberia deal was found by Cheapflights users on 3/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:35 pm
BIO
- SFO
1 stop27h 45m
Iberia
Deal found 3/24![Iberia logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/2210:50 pm
BIO
- SFO
2 stops26h 30m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 6/79:40 pm
BIO
- SFO
2 stops32h 24m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$435
Find flight deals from Bilbao to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) 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 March 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $531 (Expedia) |
One-way from | $353 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $686 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bilbao 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 2,558,603 searches. Data last updated March 26, 2026.
Use the filters below to find and compare flights from Bilbao to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Thu 4/16
1:30 pm-11:54 pm
2 stops19h 24m
San Francisco
Thu 4/30
5:45 pm-4:55 pm
1 stop14h 10m
$540
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Wed 4/8
6:45 am-11:59 pm
2 stops26h 14m
San Francisco
Sun 4/12
1:28 pm-10:05 pm
2 stops23h 37m
$580
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Thu 5/7
9:15 am-11:54 pm
2 stops23h 39m
San Francisco
Thu 5/14
5:45 pm-4:55 pm
1 stop14h 10m
$612
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Wed 4/8
6:45 am-11:59 pm
2 stops26h 14m
San Francisco
Sun 4/12
8:00 am-10:05 pm
2 stops29h 05m
$632
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Wed 4/8
6:50 am-8:00 pm
1 stop22h 10m
San Francisco
Sun 4/12
9:05 pm-11:25 pm
1 stop17h 20m
$635
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Wed 4/8
6:50 am-5:12 pm
2 stops19h 22m
San Francisco
Mon 4/13
1:45 pm-11:25 pm
1 stop24h 40m
$642
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Tue 5/5
6:45 am-11:59 pm
2 stops26h 14m
San Francisco
Tue 5/12
1:30 pm-11:15 pm
2 stops24h 45m
$644
Cheapest one-way
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Sat 4/25
4:10 pm-9:55 pm
2 stops38h 45m
$464
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Wed 4/22
12:25 pm-4:20 pm
1 stop36h 55m
$516
BilbaoSan Francisco
BIO - SFO
BIOSFO
Bilbao
Sun 5/31
7:50 pm-12:20 pm
2 stops49h 30m
$552
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Bilbao 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 Bilbao to San Francisco in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bilbao-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bilbao-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bilbao-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bilbao-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 Bilbao-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 Bilbao to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Bilbao with our price prediction graph.
BIO-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 Bilbao to San Francisco
How far ahead should I book a flight from Bilbao to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Bilbao to San Francisco. Price data was last updated on March 13, 2026.
The price you pay for your flight from Bilbao to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Bilbao to San Francisco?
Currently, May is the cheapest month in which you can book a flight from Bilbao to San Francisco (average of $445). Flying from Bilbao to San Francisco in July is currently the most expensive (average of $636). 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 Bilbao to San Francisco?
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 March 26, 2026.
Read reviews from past customers who have flown United Airlines from Bilbao to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Crew
8.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Related info for your journey
Find useful and relevant information for your journey from Bilbao 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 Cruz
Santa Clara
Livermore
Roseville
Rancho Cordova
San Bruno
Watsonville
San Ramon
Sunnyvale
Vacaville
San Carlos
Turlock
Redwood City
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park
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Bilbao and San Francisco flights
Browse other Bilbao and San Francisco flight options. Last updated on March 26, 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 March 26, 2026.
Top airline flying from Bilbao to San Francisco
Discover the top airline that operate flights from Bilbao 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 March 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$617 | Average$798 | FlexibilityNo cancel fee | On-time69% |