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$136+ Cheap flights from Las Vegas (LAS) to Costa Rica

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SJO
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Las Vegas to Costa Rica

Keep the following information in mind while searching for Las Vegas to Costa Rica flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$306
(Copa Airlines)

One-way from

$136
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$449
Provider with most accurate pricing for Las Vegas Harry Reid Intl-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-San José Juan Santamaria Intl flights.
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From Las Vegas Harry Reid Intl to Costa Rica
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One-way flight from Las Vegas Harry Reid Intl to Costa Rica
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Highest demand for flights based on searches. 9% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Las Vegas to Costa Rica

Cheapest flights from Las Vegas to Costa Rica
Explore the most affordable flight options available from Las Vegas to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Copa Airlines deal was found by Cheapflights users on 4/16. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:55 amLAS - SJO
1 stop10h 00mCopa Airlines
Wed 5/2110:57 amSJO - LAS
1 stop13h 13mCopa Airlines
Deal found 4/16$306
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:02 amLAS - SJO
1 stop14h 15mAmerican Airlines
Wed 5/146:03 amSJO - LAS
1 stop17h 23mAmerican Airlines
Deal found 4/16$312
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:20 amLAS - SJO
1 stop12h 20mSouthwest
Sun 5/188:45 amSJO - LAS
1 stop13h 55mSouthwest
Deal found 4/16$313
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 8/2211:00 pmLAS - SJO
1 stop11h 48mDelta
Sat 9/131:18 pmSJO - LAS
1 stop10h 33mDelta
Deal found 4/16$316
This Priceline deal was found by Cheapflights users on 4/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:00 pmLAS - SJO
1 stop17h 33mSpirit Airlines
Fri 5/2311:32 amSJO - LAS
1 stop13h 27mSpirit Airlines
Deal found 4/16$323
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/211:12 pmLAS - SJO
1 stop11h 06mMultiple Airlines
Tue 5/63:31 pmSJO - LAS
1 stop20h 29mMultiple Airlines
Deal found 4/16$329
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1710:48 amLAS - SJO
1 stop11h 58mAlaska Airlines
Mon 5/191:06 amSJO - LAS
1 stop11h 44mAlaska Airlines
Deal found 4/16$343
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 6/1112:59 amLAS - SJO
1 stop8h 12mUnited Airlines
Tue 6/177:55 amSJO - LAS
1 stop13h 02mUnited Airlines
Deal found 4/16$363
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2412:59 amLAS - LIR
1 stop9h 21mAmerican Airlines
Sun 8/312:10 pmLIR - LAS
1 stop9h 37mAmerican Airlines
Deal found 4/16$386
This Delta deal was found by Cheapflights users on 4/16. 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 5/711:54 pmLAS - LIR
1 stop11h 06mDelta
Mon 5/121:25 pmLIR - LAS
1 stop11h 46mDelta
Deal found 4/16$447
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/41:50 pmLAS - LIR
1 stop15h 30mAlaska Airlines
Sat 6/1410:00 amLIR - LAS
1 stop12h 09mAlaska Airlines
Deal found 4/16$521
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 4/306:01 amLAS - LIR
1 stop8h 24mUnited Airlines
Thu 5/2211:49 amLIR - LAS
2 stops13h 38mUnited Airlines
Deal found 4/17$528

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Costa Rica 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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Las Vegas to Costa Rica that are best for you.

Fly from

Las Vegas

Fly to

Costa Rica

Route

Depart

Return

Price

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 5/13

1:55 am-12:55 pm

1 stop10h 00m

San José Juan Santamaria Intl

Wed 5/21

10:57 am-11:10 pm

1 stop13h 13m

$306

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Thu 5/8

7:02 am-10:17 pm

1 stop14h 15m

San José Juan Santamaria Intl

Wed 5/14

6:03 am-10:26 pm

1 stop17h 23m

$312

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Fri 5/9

6:20 am-7:40 pm

1 stop12h 20m

San José Juan Santamaria Intl

Sun 5/18

8:45 am-9:40 pm

1 stop13h 55m

$313

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Fri 8/22

11:00 pm-11:48 am

1 stop11h 48m

San José Juan Santamaria Intl

Sat 9/13

1:18 pm-10:51 pm

1 stop10h 33m

$316

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Fri 5/16

5:00 pm-11:33 am

1 stop17h 33m

San José Juan Santamaria Intl

Fri 5/23

11:32 am-11:59 pm

1 stop13h 27m

$323

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Fri 5/2

11:12 pm-11:18 am

1 stop11h 06m

San José Juan Santamaria Intl

Tue 5/6

3:31 pm-11:00 am

1 stop20h 29m

$329

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Sat 5/17

6:00 am-11:46 pm

1 stop16h 46m

San José Juan Santamaria Intl

Tue 5/20

1:06 am-11:50 am

1 stop11h 44m

$343

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Wed 6/11

12:59 am-10:11 am

1 stop8h 12m

San José Juan Santamaria Intl

Tue 6/17

7:55 am-7:57 pm

1 stop13h 02m

$363

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Sun 8/24

12:59 am-11:20 am

1 stop9h 21m

Liberia

Sun 8/31

2:10 pm-10:47 pm

1 stop9h 37m

$386

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Wed 5/7

11:54 pm-12:00 pm

1 stop11h 06m

Liberia

Mon 5/12

1:25 pm-12:11 am

1 stop11h 46m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 28 results
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Best time to book a flight from Las Vegas to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Las Vegas 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 Las Vegas to Costa Rica

What is the cheapest month to book a flight from Las Vegas to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Las Vegas to Costa Rica (average of $398). Flying from Las Vegas to Costa Rica in March is currently the most expensive (average of $555). 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 LAS to CR?

Find hourly flight availability from Las Vegas to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Costa Rica as you normally would.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated April 17, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Las Vegas to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

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
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

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
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Copa Airlines
7.6
Good
1,409 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

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
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.2

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

Find useful and relevant information for your journey from Las Vegas to Costa Rica. 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 from for flights from Las Vegas to Costa Rica?

    If you book a flight to Costa Rica from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas.

  • What are the cheapest airlines to fly from Las Vegas to Costa Rica one-way?

    One-way options have recently been found by users for as low as $136 on Copa Airlines. Other airlines that offer cheap prices include Delta from $140 and American Airlines from $142 one-way.

  • Can I find deals for flights from Las Vegas to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Las Vegas to Costa Rica?

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

  • Can I find deals for business class flights from Las Vegas to Costa Rica?

    Yes. Cheapflights offers flight deals from Las Vegas to Costa Rica 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 Las Vegas to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Las Vegas to Costa Rica (average of $398). Flying from Las Vegas to Costa Rica in March is currently the most expensive (average of $555). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Las Vegas to Costa Rica

Discover the top 9 airlines that operate flights from Las Vegas to Costa Rica. 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 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$236Average$404FlexibilityNo cancel feeOn-time65%
DeltaCheapest$306Average$514FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$322Average$590FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$331Average$559FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$347Average$499FlexibilityNo cancel feeOn-time70%
AviancaCheapest$357Average$443FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$412Average$514FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$468Average$587FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$468Average$624FlexibilityNo cancel feeOn-time75%

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