Latest deals
When to book
FAQs
Price Alerts

Cheap flights from San Francisco to León from $7,574

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to León departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Francisco to León

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:29 pm - 10:40 amSFO  San Francisco-LEN Leon
28h 11m2 stops Philadelphia Barcelona-El Prat
Multiple Airlines Logo
11:10 am - 1:07 amLEN  Leon-SFO San Francisco
22h 57m3 stops Barcelona-El Prat Madrid Barajas New York John F Kennedy Intl
$7,574Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
6:00 am - 10:40 amSFO  San Francisco-LEN Leon
19h 40m2 stops Philadelphia Barcelona-El Prat
Multiple Airlines Logo
11:10 am - 1:07 amLEN  Leon-SFO San Francisco
22h 57m3 stops Barcelona-El Prat Madrid Barajas New York John F Kennedy Intl
$7,589Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
7:30 pm - 10:40 amSFO  San Francisco-LEN Leon
30h 10m2 stops London Heathrow Barcelona-El Prat
Multiple Airlines Logo
11:10 am - 11:37 pmLEN  Leon-SFO San Francisco
21h 27m2 stops Barcelona-El Prat Los Angeles
$7,794Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
7:15 am - 10:40 amSFO  San Francisco-LEN Leon
18h 25m2 stops New York John F Kennedy Intl Barcelona-El Prat
Multiple Airlines Logo
11:10 am - 1:50 pmLEN  Leon-SFO San Francisco
35h 40m2 stops Barcelona-El Prat London Heathrow
$7,824Multiple Airlines
Wed, Sep 30 - Wed, Oct 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to León 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, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from San Francisco to León that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoLeón

SFO San Francisco - LEN Leon

SFOLEN

San Francisco

Mon 9/28

9:29 pm-10:40 am

2 stops28h 11m

Leon

Mon 10/5

11:10 am-1:07 am

3 stops22h 57m

$7,574
Quickest round-trip

San FranciscoLeón

SFO San Francisco - LEN Leon

SFOLEN

San Francisco

Wed 9/30

6:00 am-10:40 am

2 stops19h 40m

Leon

Wed 10/7

11:10 am-1:07 am

3 stops22h 57m

$7,589

San FranciscoLeón

SFO San Francisco - LEN Leon

SFOLEN

San Francisco

Mon 9/28

7:30 pm-10:40 am

2 stops30h 10m

Leon

Mon 10/5

11:10 am-11:37 pm

2 stops21h 27m

$7,794

San FranciscoLeón

SFO San Francisco - LEN Leon

SFOLEN

San Francisco

Wed 9/30

7:15 am-10:40 am

2 stops18h 25m

Leon

Wed 10/7

11:10 am-1:50 pm

2 stops35h 40m

$7,824

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Francisco to León

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to León according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to León (SFO to LEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to León

Fastest flight time

28h 11m

Direct flights

None
The fastest flight from San Francisco to León takes 28h 11m
There are no direct flights from San Francisco to León. There are no popular flight routes from San Francisco to León.
Search flight deals

Frequently asked questions about flying from San Francisco to León

  • How far is San Francisco to Leon by plane?

    The distance between San Francisco and Leon is about 5610.1 mi. Typically, this will take 28h 11m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Leon Airport?

    Prices for flights from San Francisco Airport to Leon Airport refresh daily.

  • How old do you have to be to fly from San Francisco Airport to Leon Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Leon Airport.

  • What documentation or ID do you need to fly to Leon Airport?

    The necessary travel and health documents for your Leon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from San Francisco to León

  • How do I get Price Alerts for flights from San Francisco to León?

    Search flight deals from San Francisco to León. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Francisco to León with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to León?

It is quick and easy to find San Francisco to León flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to León that suits you.

Can I find flights from San Francisco to León with flexible booking policies on momondo?

All flight searches from San Francisco to León on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to León?

Once you have performed a search for San Francisco to León flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to León right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to León flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your León trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/15
Tue 9/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Castile and León

Salamanca Matacan Airport
Valladolid Airport