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Cheap flights from San Francisco to León from $544

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to León departing on 5/18. 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

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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
4:30 pm - 10:40 am
SFO
-
LEN
33h 10m
2 stops
Multiple Airlines Logo
11:10 am - 2:30 pm
LEN
-
SFO
36h 20m
2 stops
$992Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
5:40 pm - 10:40 am
SFO
-
LEN
32h 00m
1 stop
Multiple Airlines Logo
11:10 am - 7:20 pm
LEN
-
SFO
17h 10m
1 stop
$1,359Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
7:30 pm - 10:40 am
SFO
-
LEN
30h 10m
2 stops
Multiple Airlines Logo
11:10 am - 12:29 am
LEN
-
SFO
22h 19m
3 stops
$6,363Multiple Airlines
Mon, May 4 - Mon, May 11

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 March 23, 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 - LEN

SFOLEN

San Francisco

Mon 5/4

4:30 pm-10:40 am

2 stops33h 10m

Leon

Mon 5/11

11:10 am-2:30 pm

2 stops36h 20m

$992
Quickest round-trip

San FranciscoLeón

SFO - LEN

SFOLEN

San Francisco

Mon 5/4

5:40 pm-10:40 am

1 stop32h 00m

Leon

Mon 5/11

11:10 am-7:20 pm

1 stop17h 10m

$1,359

San FranciscoLeón

SFO - LEN

SFOLEN

San Francisco

Mon 5/4

7:30 pm-10:40 am

2 stops30h 10m

Leon

Mon 5/11

11:10 am-12:29 am

3 stops22h 19m

$6,363
Cheapest one-way

San FranciscoLeón

SFO - LEN

SFOLEN

San Francisco

Mon 5/18

7:35 pm-10:40 am

3 stops30h 05m

$544

San FranciscoLeón

SFO - LEN

SFOLEN

San Francisco

Mon 5/18

8:30 pm-10:40 am

2 stops53h 10m

$635
Quickest one-way

San FranciscoLeón

SFO - LEN

SFOLEN

San Francisco

Thu 8/6

8:49 am-1:20 pm

2 stops19h 31m

$675

San FranciscoLeón

SFO - LEN

SFOLEN

San Francisco

Thu 8/6

7:20 am-8:15 pm

3 stops27h 55m

$1,220

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to León from

How to get the cheapest flight ticket from San Francisco to León

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Francisco to Leon?

Iberia is the most popular carrier operating from San Francisco to Leon

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

33h 10m

Direct flights

None
The fastest flight from San Francisco to León takes 33h 10m
There are no direct flights from San Francisco to León. There are no popular flight routes from San Francisco to León.
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  • How far is San Francisco to Leon by plane?

    The distance between San Francisco and Leon is about 5610.0 mi. Typically, this will take 33h 10m 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.

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.

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Find better results for your trip to Spain

Airports servicing Castile and León

Salamanca Matacan Airport
Valladolid Airport