How popular is this Costa Rica to San Francisco flight route?

The Costa Rica to San Francisco flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Costa Rica to San Francisco one-way?

$243 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Alaska Airlines and JetBlue, with prices starting from $248 and $282, respectively.

What are the cheapest flights from Costa Rica to San Francisco?

The cheapest flight price from Costa Rica to San Francisco is $132. On average you can expect to pay $1,037. The most popular route, (San José Juan Santamaria Intl - San Francisco), can usually be booked for $316.

What are the most popular airlines that fly from Costa Rica to San Francisco?

When booking a flight from Costa Rica to San Francisco, you may want to consider flying on American Airlines, Alaska Airlines or Avianca as they are the most popular for this route.

What is the cheapest day to fly round-trip from Costa Rica to San Francisco?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 14% on the overall cost on flights from Costa Rica to San Francisco.

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

To save on the cost of your flight from Costa Rica to San Francisco, book at least 59 days before your planned departure. Booking around this time can save you about 25% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $382 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $463.

What is the cheapest month to fly from Costa Rica to San Francisco?

The best pricing can be found in the month of August. Prices to San Francisco from Costa Rica average $479. You can even find prices in August for less than $479, as users have found deals to San Francisco from as low as $301. The month of April appears to be one of the more expensive times to travel to San Francisco from Costa Rica. Flying in the targeted month can save you up to 15%.

What airport do you fly into for flights to San Francisco from Costa Rica?

San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Costa Rica to San Francisco.

Can I find deals for flights from Costa Rica to San Francisco that include hotel bookings?

Yes. In addition to deals on Costa Rica to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Costa Rica to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to San Francisco.

Can I find deals for business class flights from Costa Rica to San Francisco?

Yes. Cheapflights offers flight deals from Costa Rica to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$618+ Flights from Costa Rica to San Francisco

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Cheap flight deals from Costa Rica to San Francisco

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$460 (Trip.com)
One-way from	$229 (Kiwi.com)
Popular in	April
Cheapest in	August
Average price	$555
Good round-trip deal	$407 or less
Good one-way deal	$190 or less

Provider with most accurate pricing for San José Juan Santamaria Intl-San Francisco flight deals.

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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-San Francisco flights.

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From Costa Rica to San Francisco

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One-way flight from Costa Rica to San Francisco

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Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Costa Rica to San Francisco.

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Price to beat on a one-way flight from Costa Rica to San Francisco.

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Find flight deals from Costa Rica to San Francisco

Cheapest flights from Costa Rica to San Francisco
Explore the most affordable flight options available from Costa Rica to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Thu 7/32:42 pmSJO - SFO

2 stops30h 01mMultiple Airlines

Thu 7/1011:20 amSFO - SJO

2 stops18h 53mMultiple Airlines

Deal found 4/22

$460

Tue 5/61:55 amSJO - SFO

2 stops21h 50mAvianca

Tue 5/1312:05 amSFO - SJO

1 stop10h 10mAvianca

Deal found 4/21

$461

Fri 5/231:06 amSJO - SFO

1 stop14h 25mAlaska Airlines

Sat 5/319:54 pmSFO - SJO

1 stop24h 52mAlaska Airlines

Deal found 4/21

$468

Wed 6/411:20 amLIR - SFO

1 stop12h 56mAlaska Airlines

Mon 7/283:48 pmSFO - LIR

2 stops13h 32mAlaska Airlines

Deal found 4/22

$488

Wed 5/142:05 pmLIR - SFO

1 stop11h 17mAmerican Airlines

Sat 5/1712:21 amSFO - LIR

1 stop9h 59mAmerican Airlines

Deal found 4/22

$518

Fri 7/2512:55 pmSJO - SFO

1 stop11h 41mJetBlue

Fri 8/19:25 pmSFO - SJO

1 stop13h 30mJetBlue

Deal found 4/22

$557

Fri 6/208:45 amSJO - SFO

2 stops16h 25mSouthwest

Wed 6/256:35 amSFO - SJO

2 stops12h 05mSouthwest

Deal found 4/20

$599

Sat 4/261:25 pmLIR - SFO

2 stops19h 55mSouthwest

Sun 5/49:20 pmSFO - LIR

2 stops14h 50mSouthwest

Deal found 4/20

$663

Sat 6/77:00 amLIR - SFO

Nonstop6h 44mUnited Airlines

Sat 6/149:40 amSFO - LIR

Nonstop6h 23mUnited Airlines

Deal found 4/21

$837

Wed 5/143:40 pmLIR - SFO

3 stops33h 15mMultiple Airlines

Sat 5/172:30 amSFO - LIR

3 stops36h 00mMultiple Airlines

Deal found 4/21

$842

Best flights from Costa Rica to San Francisco
Discover carefully curated flight deals from Costa Rica to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Thu 7/32:42 pmSJO - SFO

2 stops30h 01mMultiple Airlines

Thu 7/1011:20 amSFO - SJO

2 stops18h 53mMultiple Airlines

Deal found 4/22

$460

Thu 5/151:06 amSJO - SFO

1 stop24h 13mAlaska Airlines

Tue 6/36:00 amSFO - SJO

1 stop16h 46mAlaska Airlines

Deal found 4/22

$461

Fri 5/231:55 amSJO - SFO

2 stops21h 50mAvianca

Fri 5/3012:05 amSFO - SJO

1 stop10h 10mAvianca

Deal found 4/21

$463

Thu 5/221:00 pmSJO - SFO

1 stop11h 59mJetBlue

Tue 5/2710:59 pmSFO - SJO

1 stop11h 56mJetBlue

Deal found 4/22

$478

Wed 5/142:05 pmLIR - SFO

1 stop11h 17mAmerican Airlines

Sat 5/1712:21 amSFO - LIR

1 stop9h 59mAmerican Airlines

Deal found 4/22

$518

Wed 7/22:29 pmSJO - SFO

1 stop10h 11mCopa Airlines

Fri 7/111:37 amSFO - SJO

1 stop11h 17mCopa Airlines

Deal found 4/22

$599

Sat 6/77:00 amLIR - SFO

Nonstop6h 44mUnited Airlines

Sat 6/149:40 amSFO - LIR

Nonstop6h 23mUnited Airlines

Deal found 4/21

$837

Wed 6/411:20 amLIR - SFO

1 stop12h 56mAlaska Airlines

Mon 7/283:48 pmSFO - LIR

2 stops13h 32mAlaska Airlines

Deal found 4/22

$488

Wed 5/143:40 pmLIR - SFO

3 stops33h 15mMultiple Airlines

Sat 5/172:30 amSFO - LIR

3 stops36h 00mMultiple Airlines

Deal found 4/21

$842

Last-minute flights from Costa Rica to San Francisco
Discover last-minute flight deals from Costa Rica to San Francisco. Data last updated April 22, 2025 and is based on user searches.

Sat 4/261:25 pmLIR - SFO

2 stops19h 55mSouthwest

Sun 5/49:20 pmSFO - LIR

2 stops14h 50mSouthwest

Deal found 4/20

$663

Sun 4/278:45 amSJO - SFO

2 stops17h 05mSouthwest

Tue 4/295:15 amSFO - SJO

2 stops13h 25mSouthwest

Deal found 4/21

$752

Tue 4/293:07 pmSJO - SFO

2 stops22h 38mMultiple Airlines

Thu 5/12:30 amSFO - SJO

1 stop7h 45mMultiple Airlines

Deal found 4/21

$507

Tue 4/2911:13 amSJO - SFO

1 stop10h 22mUnited Airlines

Wed 6/411:34 pmSFO - SJO

Nonstop6h 41mUnited Airlines

Deal found 4/22

$1,115

Wed 4/301:12 amSJO - SFO

1 stop19h 05mAlaska Airlines

Tue 5/131:35 pmSFO - SJO

1 stop9h 17mAlaska Airlines

Deal found 4/22

$498

Wed 4/3011:20 amLIR - SFO

1 stop10h 59mAlaska Airlines

Sun 5/45:35 pmSFO - LIR

1 stop11h 45mAlaska Airlines

Deal found 4/21

$795

Wed 4/302:05 pmLIR - SFO

1 stop11h 25mAmerican Airlines

Sat 5/312:21 amSFO - LIR

1 stop9h 59mAmerican Airlines

Deal found 4/21

$1,405

Wed 4/308:06 amSJO - SFO

1 stop14h 09mAeromexico

Wed 5/712:41 pmSFO - SJO

2 stops22h 22mAeromexico

Deal found 4/21

$2,624

Wed 4/306:15 amSJO - SFO

2 stops28h 04mAir Canada

Wed 5/711:25 amSFO - SJO

2 stops34h 25mAir Canada

Deal found 4/21

$2,809

Thu 5/13:05 pmSJO - SFO

1 stop9h 50mAvianca

Mon 5/1212:05 amSFO - SJO

1 stop10h 10mAvianca

Deal found 4/22

$466

Thu 5/16:05 amSJO - SFO

2 stops13h 59mAmerican Airlines

Wed 5/2110:10 amSFO - SJO

2 stops11h 07mAmerican Airlines

Deal found 4/21

$1,118

Mon 5/511:15 amSJO - SFO

2 stops34h 12mMultiple Airlines

Wed 5/142:18 pmSFO - SJO

1 stop16h 10mMultiple Airlines

Deal found 4/21

$462

One-way flights from Costa Rica to San Francisco
Search for one-way flight options from Costa Rica to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Fri 5/1612:28 pmSJO - SFO

2 stops34h 54mMultiple Airlines

Deal found 4/22

$229

Tue 5/610:10 amSJO - SFO

2 stops13h 35mAvianca

Deal found 4/22

$243

Thu 6/511:20 amLIR - SFO

1 stop21h 11mAlaska Airlines

Deal found 4/21

$248

Tue 5/131:12 amSJO - SFO

2 stops20h 32mAlaska Airlines

Deal found 4/21

$249

Thu 8/2812:55 pmSJO - SFO

1 stop11h 41mJetBlue

Deal found 4/22

$282

Mon 5/1210:15 amLIR - SFO

2 stops52h 00mMultiple Airlines

Deal found 4/21

$299

Thu 6/52:10 pmLIR - SFO

2 stops18h 40mSouthwest

Deal found 4/21

$314

Sun 7/2712:00 pmSJO - SFO

2 stops13h 40mSouthwest

Deal found 4/21

$352

Tue 7/293:45 pmLIR - SFO

1 stop17h 51mAmerican Airlines

Deal found 4/21

$466

Fri 5/238:45 amSJO - SFO

Nonstop6h 49mUnited Airlines

Deal found 4/22

$731

Tue 5/1311:59 pmSJO - SFO

2 stops17h 04mAmerican Airlines

Deal found 4/21

$746

Sun 6/17:00 amLIR - SFO

Nonstop6h 44mUnited Airlines

Deal found 4/22

$795

Cheapflights Fare Finder

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 7/3

2:42 pm-7:43 pm

2 stops30h 01m

San Francisco

Thu 7/10

11:20 am-7:13 am

2 stops18h 53m

$460

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Tue 5/6

1:55 am-10:45 pm

2 stops21h 50m

San Francisco

Tue 5/13

12:05 am-11:15 am

1 stop10h 10m

$461

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Fri 5/23

1:06 am-2:31 pm

1 stop14h 25m

San Francisco

Sat 5/31

9:54 pm-11:46 pm

1 stop24h 52m

$468

LiberiaSan Francisco

LIR - SFO

LIRSFO

Liberia

Wed 6/4

11:20 am-11:16 pm

1 stop12h 56m

San Francisco

Mon 7/28

3:48 pm-6:20 am

2 stops13h 32m

$488

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Thu 5/22

1:00 pm-11:59 pm

1 stop11h 59m

San Francisco

Tue 5/27

10:59 pm-11:55 am

1 stop11h 56m

$517

LiberiaSan Francisco

LIR - SFO

LIRSFO

Liberia

Wed 5/14

2:05 pm-12:22 am

1 stop11h 17m

San Francisco

Sat 5/17

12:21 am-11:20 am

1 stop9h 59m

$518

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Fri 6/20

8:45 am-12:10 am

2 stops16h 25m

San Francisco

Wed 6/25

6:35 am-7:40 pm

2 stops12h 05m

$599

LiberiaSan Francisco

LIR - SFO

LIRSFO

Liberia

Sat 6/7

7:00 am-12:44 pm

Nonstop6h 44m

San Francisco

Sat 6/14

9:40 am-5:03 pm

Nonstop6h 23m

$837

LiberiaSan Francisco

LIR - SFO

LIRSFO

Liberia

Wed 5/14

3:40 pm-11:55 pm

3 stops33h 15m

San Francisco

Sat 5/17

2:30 am-3:30 pm

3 stops36h 00m

$842

San JoséSan Francisco

SJO - SFO

SJOSFO

San José Juan Santamaria Intl

Mon 5/12

1:12 am-9:39 pm

2 stops21h 27m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 20 results

Best time to book a flight from Costa Rica to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Costa Rica with our price prediction graph.

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 Costa Rica to San Francisco

What is the cheapest month to book a flight from Costa Rica to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Costa Rica to San Francisco (average of $276). Flying from Costa Rica to San Francisco in June is currently the most expensive (average of $393). 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 CR to SFO?

When flying from Costa Rica to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Costa Rica to San Francisco?

Travelers seeking maximum savings on their Costa Rica to San Francisco flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

See what other customers who have flown with Alaska Airlines, Southwest and Copa Airlines from Costa Rica to San Francisco have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,906 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,286 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Copa Airlines

7.5

Good

1,408 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

SWISS

7.5

Good

1,582 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airport do you fly into for flights to San Francisco from Costa Rica?
San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from Costa Rica to San Francisco.
How popular is this Costa Rica to San Francisco flight route?
The Costa Rica to San Francisco flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Costa Rica to San Francisco one-way?
$243 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Alaska Airlines and JetBlue, with prices starting from $248 and $282, respectively.
What are the cheapest flights from Costa Rica to San Francisco?
The cheapest flight price from Costa Rica to San Francisco is $132. On average you can expect to pay $1,037. The most popular route, (San José Juan Santamaria Intl - San Francisco), can usually be booked for $316.
Can I find deals for flights from Costa Rica to San Francisco that include hotel bookings?
Yes. In addition to deals on Costa Rica to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Costa Rica to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to San Francisco.
Can I find deals for business class flights from Costa Rica to San Francisco?
Yes. Cheapflights offers flight deals from Costa Rica to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Costa Rica to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Costa Rica to San Francisco (average of $276). Flying from Costa Rica to San Francisco in June is currently the most expensive (average of $393). 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.

See more FAQs

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Santa Cruz

Turlock

Livermore

South San Francisco

Fairfield

Manteca

Richmond

Watsonville

Hollister

Milpitas

Antioch

Sausalito

Vallejo

Newark

Hayward

Alameda

Sunnyvale

Campbell

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Costa Rica to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$301	Average$550	FlexibilityNo cancel fee	On-timeN/A
Avianca	Cheapest$318	Average$489	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$340	Average$462	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$342	Average$432	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$352	Average$734	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$369	Average$485	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$373	Average$648	FlexibilityNo cancel fee	On-time75%

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$229+ Cheap flights from Costa Rica 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Costa Rica to San Francisco with Cheapflights

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Cheap flight deals from Costa Rica to San Francisco

Keep the following information in mind while searching for Costa Rica to San Francisco flight deals. Data was last updated April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Costa Rica to San Francisco

Cheapest flights from Costa Rica to San FranciscoExplore the most affordable flight options available from Costa Rica to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from Costa Rica to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Costa Rica to San Francisco that are best for you.

Best time to book a flight from Costa Rica to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Costa Rica with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to San Francisco

What is the cheapest month to book a flight from Costa Rica to San Francisco?

What is the cheapest time of day to fly from CR to SFO?

Find hourly flight availability from Costa Rica 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 April 22, 2025.

What is the cheapest day to fly from Costa Rica to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Costa Rica to San Francisco. Price data was last updated on March 30, 2025.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

See what other customers who have flown with Alaska Airlines, Southwest and Copa Airlines from Costa Rica to San Francisco have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Francisco from Costa Rica?

How popular is this Costa Rica to San Francisco flight route?

What are the cheapest airlines to fly from Costa Rica to San Francisco one-way?

What are the cheapest flights from Costa Rica to San Francisco?

Can I find deals for flights from Costa Rica to San Francisco that include hotel bookings?

How can I find direct flights from Costa Rica to San Francisco?

Can I find deals for business class flights from Costa Rica to San Francisco?

What is the cheapest month to book a flight from Costa Rica to San Francisco?

Traveling to a place near Costa Rica?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Costa Rica to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Costa Rica to San Francisco

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Cheapest flights from Costa Rica to San Francisco
Explore the most affordable flight options available from Costa Rica to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.