$466+ Cheap flights from Madrid, Spain (MAD) 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SFO
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Madrid 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.Cheapflights Tip: The best prices from Madrid Barajas to San Francisco are usually found in February or March, booked 20 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Cheap flight deals from Madrid to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Madrid to San FranciscoExplore the most affordable flight options available from Madrid to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Madrid to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Trip.com deal was found by Cheapflights users on 9/3. 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 10/111:15 am -
1 stop18h 15m
Mon 10/128:10 am -
1 stop14h 55m
Deal found 9/3![Lufthansa logo]()
$633
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:30 pm -
1 stop29h 45m
Wed 10/142:10 pm -
2 stops19h 30m
Deal found 9/7![SWISS logo]()
$634
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:25 am -
2 stops25h 05m
Sat 10/318:25 am -
1 stop14h 35m
Deal found 9/4![United Airlines logo]()
$635
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:45 pm -
1 stop31h 32m
Mon 10/127:35 pm -
1 stop28h 45m
Deal found 9/6![Multiple Airlines logo]()
$636
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:45 pm -
1 stop18h 03m
Mon 10/58:30 am -
1 stop15h 20m
Deal found 9/5![Air Canada logo]()
$637
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2611:00 am -
1 stop20h 52m
Sat 1/28:25 am -
1 stop14h 35m
Deal found 9/6![United Airlines logo]()
$638
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:25 pm -
1 stop25h 10m
Tue 10/204:20 pm -
1 stop23h 00m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$639
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:10 pm -
1 stop27h 25m
Thu 10/154:30 pm -
1 stop22h 50m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$640
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/231:25 pm -
2 stops61h 04m
Mon 1/48:25 am -
2 stops19h 10m
Deal found 9/4![Air Canada logo]()
$641
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 9/1812:45 pm -
1 stop18h 03m
Mon 9/2111:59 pm -
1 stop24h 01m
Deal found 9/3![United Airlines logo]()
$642
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:45 pm -
1 stop17h 02m
Fri 12/48:10 am -
1 stop14h 35m
Deal found 9/4![United Airlines logo]()
$644
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 9/1710:50 am -
2 stops19h 22m
Mon 9/216:00 am -
2 stops18h 00m
Deal found 9/3![United Airlines logo]()
$645
Best flights from Madrid to San FranciscoDiscover carefully curated flight deals from Madrid to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Madrid to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
2 stops21h 23m
Fri 10/306:00 am -
2 stops17h 00m
Deal found 9/4![United Airlines logo]()
$635
This ITA Airways deal was found by Cheapflights users on 9/2. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:55 am -
2 stops21h 55m
Mon 10/193:15 pm -
1 stop16h 55m
Deal found 9/2![Multiple Airlines logo]()
$680
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:45 pm -
1 stop31h 32m
Tue 10/65:00 am -
2 stops19h 00m
Deal found 9/5![United Airlines logo]()
$644
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:45 pm -
1 stop17h 02m
Sat 12/57:00 am -
2 stops17h 15m
Deal found 9/4![United Airlines logo]()
$644
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:50 am -
2 stops21h 57m
Mon 10/1211:55 pm -
1 stop24h 05m
Deal found 9/6![United Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 9/1812:45 pm -
1 stop17h 02m
Wed 9/2312:05 am -
1 stop23h 45m
Deal found 9/3![United Airlines logo]()
$651
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:15 am -
1 stop33h 00m
Wed 9/301:35 pm -
1 stop34h 15m
Deal found 9/7![United Airlines logo]()
$676
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:55 am -
2 stops20h 47m
Wed 11/42:45 pm -
1 stop20h 30m
Deal found 9/5![United Airlines logo]()
$718
Last-minute flights from Madrid to San FranciscoDiscover last-minute flight deals from Madrid to San Francisco. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Madrid to San Francisco. Data last updated September 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 9/1710:50 am -
2 stops19h 22m
Mon 9/216:00 am -
2 stops18h 00m
Deal found 9/3![United Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 9/1812:45 pm -
1 stop17h 02m
Mon 9/215:00 am -
2 stops19h 00m
Deal found 9/3![United Airlines logo]()
$642
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:45 pm -
1 stop17h 02m
Fri 12/48:10 am -
1 stop14h 35m
Deal found 9/4![United Airlines logo]()
$644
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:45 pm -
1 stop31h 32m
Tue 10/68:10 am -
1 stop13h 40m
Deal found 9/5![Multiple Airlines logo]()
$641
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:45 pm -
1 stop18h 03m
Mon 10/58:30 am -
1 stop15h 20m
Deal found 9/5![Air Canada logo]()
$637
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:25 pm -
1 stop25h 10m
Tue 10/204:20 pm -
1 stop23h 00m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$639
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:10 pm -
1 stop27h 25m
Thu 10/154:30 pm -
1 stop22h 50m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$640
This Trip.com deal was found by Cheapflights users on 9/3. 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 10/111:15 am -
1 stop18h 15m
Mon 10/128:10 am -
1 stop14h 55m
Deal found 9/3![Lufthansa logo]()
$633
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:45 pm -
1 stop31h 32m
Mon 10/127:35 pm -
1 stop28h 45m
Deal found 9/6![Multiple Airlines logo]()
$636
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:30 pm -
1 stop29h 45m
Wed 10/142:10 pm -
2 stops19h 30m
Deal found 9/7![SWISS logo]()
$634
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:15 am -
1 stop16h 53m
Fri 11/136:15 am -
1 stop16h 30m
Deal found 9/7![United Airlines logo]()
$646
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:25 am -
2 stops25h 05m
Sat 10/318:25 am -
1 stop14h 35m
Deal found 9/4![United Airlines logo]()
$635
One-way flights from Madrid to San FranciscoSearch for one-way flight options from Madrid to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Madrid to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Finnair deal was found by Cheapflights users on 9/2. 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.
Thu 10/2211:45 am -
1 stop21h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Finnair logo]()
$466
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:05 am -
2 stops24h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/1510:55 am -
2 stops20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![WestJet logo]()
$468
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:25 pm -
1 stop25h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$469
This British Airways deal was found by Cheapflights users on 9/3. 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 10/271:30 pm -
1 stop18h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![British Airways logo]()
$470
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:25 pm -
1 stop24h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$471
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
2 stops24h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$473
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.
Mon 11/301:55 pm -
1 stop34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![British Airways logo]()
$474
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:20 pm -
1 stop31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![TAP AIR PORTUGAL logo]()
$476
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:40 am -
1 stop15h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$477
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:00 pm -
1 stop18h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Iberia logo]()
$478
Find flight deals from Madrid to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $633 (Trip.com) |
One-way from | $466 (Finnair) |
Popular in | June |
Cheapest in | February |
Average price | $654 |
Good one-way deal | $676 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Madrid 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 7, 2026.
Use the filters below to find and compare flights from Madrid to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MadridSan Francisco
MAD Madrid Barajas - SFO San Francisco
MADSFO
Madrid Barajas
Thu 11/19
6:05 am-7:24 pm
2 stops22h 19m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$466
MadridSan Francisco
MAD Madrid Barajas - SFO San Francisco
MADSFO
Madrid Barajas
Fri 11/20
6:05 am-4:14 pm
2 stops19h 09m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$466
MadridSan Francisco
MAD Madrid Barajas - SFO San Francisco
MADSFO
Madrid Barajas
Fri 11/6
6:05 am-6:17 pm
2 stops21h 12m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$466
MadridSan Francisco
MAD Madrid Barajas - SFO San Francisco
MADSFO
Madrid Barajas
Wed 11/11
6:05 am-6:11 pm
2 stops21h 06m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$467
MadridSan Francisco
MAD Madrid Barajas - SFO San Francisco
MADSFO
Madrid Barajas
Wed 10/28
6:05 am-10:15 pm
2 stops24h 10m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$467
Quickest round-trip
MadridSan Francisco
MAD Madrid Barajas - SFO San Francisco
MADSFO
Madrid Barajas
Tue 10/27
1:30 pm-11:59 pm
1 stop18h 29m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$470
MadridSan Francisco
MAD Madrid Barajas - SFO San Francisco
MADSFO
Madrid Barajas
Sat 10/31
6:00 am-10:38 pm
2 stops24h 38m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$473
MadridSan Francisco
MAD Madrid Barajas - SFO San Francisco
MADSFO
Madrid Barajas
Fri 10/23
6:00 am-6:23 pm
2 stops21h 23m
San Francisco
Fri 10/30
6:00 am-7:00 am
2 stops17h 00m
$635
MadridSan Francisco
MAD Madrid Barajas - SFO San Francisco
MADSFO
Madrid Barajas
Sat 9/19
12:45 pm-11:17 am
1 stop31h 32m
San Francisco
Tue 10/6
5:00 am-9:00 am
2 stops19h 00m
$644
MadridSan Francisco
MAD Madrid Barajas - SFO San Francisco
MADSFO
Madrid Barajas
Fri 9/18
12:45 pm-8:47 pm
1 stop17h 02m
San Francisco
Sat 12/5
7:00 am-9:15 am
2 stops17h 15m
$644
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Madrid 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 Madrid to San Francisco in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Madrid-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madrid-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Madrid-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 Madrid-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 Madrid to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Madrid with our price prediction graph.
MAD-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 Madrid to San Francisco
Prices
Delays
How far ahead should I book a flight from Madrid to San Francisco?
The price you pay for your flight from Madrid to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 19 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 Madrid to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Madrid to San Francisco (average of $554). Flying from Madrid to San Francisco in June is currently the most expensive (average of $1,023). 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.
What is the cheapest time of day to fly from MAD to SFO?
Find hourly flight availability from Madrid to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Madrid to San Francisco as you normally would.
How often are flights from Madrid to San Francisco delayed?
About 18% of weekly flights between Madrid and San Francisco have experienced delays in the past year, with the average delay time being 167 minutes.
What is the most punctual flight time for Madrid to San Francisco flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Madrid to San Francisco flights?
Over the last year, Iberia have had the lowest number of delays on this route, with just 18% of flights being delayed.
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 7, 2026.
See what other customers who have flown with Delta,TAP AIR PORTUGAL, andIberia from Madrid to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Madrid 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
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
Manteca
San Carlos
Turlock
Davis
Browse thousands of different options on Cheapflights for your next trip
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Madrid and San Francisco flights
Browse other Madrid and San Francisco flight options. Last updated on September 7, 2026.
Other flights from Madrid
Browse through other flights departing from Madrid. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 7, 2026.
Top 9 airlines flying from Madrid to San Francisco
Discover the top 9 airlines that operate flights from Madrid 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$472 | Average$665 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$509 | Average$991 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$509 | Average$844 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$526 | Average$781 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$528 | Average$724 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$550 | Average$866 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$559 | Average$795 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$630 | Average$1,063 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$639 | Average$1,178 | FlexibilityNo cancel fee | On-time76% |