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Cheap flights from Costa Rica to San Francisco from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to San Francisco departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Costa Rica to San Francisco

Recent round-trip flight deals from Costa Rica to San Francisco

Avianca Logo
5:05 am - 12:35 pmSJO-SFO
8h 30m1 stop
Avianca Logo
2:20 pm - 11:35 pmSFO-SJO
8h 15m1 stop
$354Avianca
Find Deal
Thu, Sep 25 - Sat, Oct 4
Avianca Logo
7:50 pm - 12:00 pmSJO-SFO
18h 10m1 stop
Avianca Logo
1:35 am - 11:25 amSFO-SJO
7h 50m1 stop
$357Avianca
Find Deal
Sun, Nov 16 - Tue, Nov 18
Copa Airlines Logo
8:11 am - 11:39 pmSJO-SFO
16h 28m1 stop
Copa Airlines Logo
12:36 am - 1:53 pmSFO-SJO
11h 17m1 stop
$374Copa Airlines
Find Deal
Tue, Oct 7 - Fri, Nov 7
Copa Airlines Logo
8:11 am - 11:39 pmSJO-SFO
16h 28m1 stop
Copa Airlines Logo
1:36 am - 4:50 pmSFO-SJO
14h 14m2 stops
$379Copa Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Alaska Airlines Logo
7:45 pm - 8:29 amLIR-SFO
14h 44m1 stop
Alaska Airlines Logo
8:00 am - 6:45 amSFO-LIR
20h 45m2 stops
$412Alaska Airlines
Find Deal
Tue, Mar 3 - Thu, Mar 5
Alaska Airlines Logo
1:55 am - 8:53 amSJO-SFO
32h 58m2 stops
Alaska Airlines Logo
9:12 am - 12:38 amSFO-SJO
13h 26m1 stop
$417Alaska Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
United Airlines Logo
3:50 pm - 12:21 amLIR-SFO
10h 31m1 stop
United Airlines Logo
12:43 am - 1:10 pmSFO-LIR
10h 27m1 stop
$557United Airlines
Find Deal
Fri, Dec 26 - Sat, Jan 10
United Airlines Logo
2:14 pm - 11:55 pmLIR-SFO
11h 41m1 stop
United Airlines Logo
12:32 am - 11:24 amSFO-LIR
8h 52m1 stop
$624United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
11:45 am - 11:59 pmLIR-SFO
14h 14m2 stops
American Airlines Logo
12:32 am - 12:10 pmSFO-LIR
9h 38m1 stop
$745American Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
11:45 am - 11:59 pmLIR-SFO
14h 14m2 stops
American Airlines Logo
12:32 am - 12:10 pmSFO-LIR
9h 38m1 stop
$758American Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4

Avianca flights from Costa Rica to San Francisco

Our best Avianca deals on Costa Rica to San Francisco flight tickets
Avianca
Sep 25
SJO5:05 amSan José Juan Santamaria Intl
8h 30m
1 stop
SFO12:35 pmSan Francisco
Oct 4
SFO2:20 pmSan Francisco
8h 15m
1 stop
SJO11:35 pmSan José Juan Santamaria Intl
$354
Find similar
Avianca
Sep 14
SJO7:45 pmSan José Juan Santamaria Intl
17h 50m
1 stop
SFO12:35 pmSan Francisco
Sep 21
SFO2:20 pmSan Francisco
8h 15m
1 stop
SJO11:35 pmSan José Juan Santamaria Intl
$357
Find similar
Avianca
Oct 6
SJO3:05 pmSan José Juan Santamaria Intl
8h 40m
1 stop
SFO10:45 pmSan Francisco
Oct 12
SFO2:20 pmSan Francisco
17h 20m
1 stop
SJO8:40 amSan José Juan Santamaria Intl
$364
Find similar

Alaska Airlines flights from Costa Rica to San Francisco

Our best Alaska Airlines deals on Costa Rica to San Francisco flight tickets
Alaska Airlines
Mar 3
LIR7:45 pmLiberia
14h 44m
1 stop
SFO8:29 amSan Francisco
Mar 5
SFO8:00 amSan Francisco
20h 45m
2 stops
LIR6:45 amLiberia
$412
Find similar
Alaska Airlines
Nov 6
SJO1:55 amSan José Juan Santamaria Intl
32h 58m
2 stops
SFO8:53 amSan Francisco
Nov 12
SFO9:12 amSan Francisco
13h 26m
1 stop
SJO12:38 amSan José Juan Santamaria Intl
$417
Find similar
Alaska Airlines
Nov 6
SJO1:55 amSan José Juan Santamaria Intl
31h 39m
1 stop
SFO7:34 amSan Francisco
Nov 12
SFO9:12 amSan Francisco
13h 26m
1 stop
SJO12:38 amSan José Juan Santamaria Intl
$418
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Costa Rica 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, momondo users made 832,500 searches. Data last updated September 10, 2025.
Use the filters below to find and compare flights from Costa Rica to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Thu 9/25

5:05 am-12:35 pm

1 stop8h 30m

San Francisco

Sat 10/4

2:20 pm-11:35 pm

1 stop8h 15m

$354

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Sun 11/16

7:50 pm-12:00 pm

1 stop18h 10m

San Francisco

Tue 11/18

1:35 am-11:25 am

1 stop7h 50m

$357

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Tue 10/7

8:11 am-11:39 pm

1 stop16h 28m

San Francisco

Fri 11/7

12:36 am-1:53 pm

1 stop11h 17m

$374

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Thu 10/23

8:11 am-11:39 pm

1 stop16h 28m

San Francisco

Sun 10/26

1:36 am-4:50 pm

2 stops14h 14m

$379

LiberiaSan Francisco

LIR - SFO

LIRSFO

Liberia

Tue 3/3

7:45 pm-8:29 am

1 stop14h 44m

San Francisco

Thu 3/5

8:00 am-6:45 am

2 stops20h 45m

$412

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Thu 11/6

1:55 am-8:53 am

2 stops32h 58m

San Francisco

Wed 11/12

9:12 am-12:38 am

1 stop13h 26m

$417

LiberiaSan Francisco

LIR - SFO

LIRSFO

Liberia

Fri 12/26

3:50 pm-12:21 am

1 stop10h 31m

San Francisco

Sat 1/10

12:43 am-1:10 pm

1 stop10h 27m

$557

LiberiaSan Francisco

LIR - SFO

LIRSFO

Liberia

Tue 3/3

2:14 pm-11:55 pm

1 stop11h 41m

San Francisco

Wed 3/4

12:32 am-11:24 am

1 stop8h 52m

$624

LiberiaSan Francisco

LIR - SFO

LIRSFO

Liberia

Tue 3/3

11:45 am-11:59 pm

2 stops14h 14m

San Francisco

Wed 3/4

12:32 am-12:10 pm

1 stop9h 38m

$745

LiberiaSan Francisco

LIR - SFO

LIRSFO

Liberia

Tue 3/3

11:45 am-11:59 pm

2 stops14h 14m

San Francisco

Wed 3/4

12:32 am-12:10 pm

1 stop9h 38m

$758

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Costa Rica to San Francisco

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 month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $456.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Costa Rica to San Francisco is on a Wednesday when prices can be found for as low as $508. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $778.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Costa Rica to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $430. Flights in the morning are often more expensive with an average ticket price of $621.

What is the cheapest Costa Rica to San Francisco flight route?

Fly from San José Juan Santamaria Intl to San Francisco for the best Costa Rica - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $530 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Costa Rica for as low as $453 on momondo.

What cabin class options are available on Costa Rica to San Francisco flights?

There are 3 cabin classes available to choose from on Costa Rica to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Costa Rica to San Francisco flights?

You could potentially save up to 35% on your flight if you consider stops on a Costa Rica to San Francisco flight.

Cheap Costa Rica to San Francisco flight deals and tips

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

Best Price Found

$190

Fastest flight time

6h 48m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Costa Rica in the past 72 hours is $190. The best round-trip flight deal from Costa Rica to San Francisco found on momondo in the last 72 hours is $362.
The fastest flight from Costa Rica to San Francisco takes 6h 48m
Direct flights go from Costa Rica to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

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

    Prices for flights from Costa Rica to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Costa Rica to San Francisco Airport?

  • How old do you have to be to fly from Costa Rica to San Francisco 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 Costa Rica to San Francisco Airport.

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

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Costa Rica to San Francisco?

Best airlines flying from Costa Rica to San Francisco

Compare and see reviews for airlines that fly from Costa Rica to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $244Free CancellationRating
7.6
1,529 reviews
Search Copa Airlines flights
AviancaPriceFrom $350Free CancellationRating
6.7
2,436 reviews
Search Avianca flights
JetBluePriceFrom $369Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
American AirlinesPriceFrom $392Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $439Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $490Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Calistoga
Hayward
Bodega Bay
Roseville
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
Vallejo
South San Francisco
Redwood City
Fairfield
Salinas

Why use momondo?

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

It is quick and easy to find Costa Rica to San Francisco 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 San Francisco that suits you.

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

momondo does allow users to show only those flights to San Francisco from Costa Rica which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Costa Rica to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San Francisco from Costa Rica are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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