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$172+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SJO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(Cheapflightsfares)

One-way from

$175
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$498
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. 8% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/110:30 pmLAS - SJO
1 stop11h 20mSpirit Airlines
Tue 4/811:55 amSJO - LAS
1 stop12h 45mSpirit Airlines
Deal found 2/19$296
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:00 amLAS - SJO
2 stops27h 50mMultiple Airlines
Tue 4/811:55 amSJO - LAS
1 stop11h 48mMultiple Airlines
Deal found 2/19$309
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/191:55 amLAS - SJO
1 stop10h 01mCopa Airlines
Tue 3/256:06 pmSJO - LAS
1 stop30h 04mCopa Airlines
Deal found 2/20$352
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/1912:59 amLAS - SJO
1 stop15h 17mUnited Airlines
Thu 3/275:30 amSJO - LAS
1 stop13h 31mUnited Airlines
Deal found 2/19$382
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 3/87:05 amLAS - SJO
1 stop13h 07mDelta
Wed 3/127:25 amSJO - LAS
1 stop12h 35mDelta
Deal found 2/20$412
This American Airlines deal was found by Cheapflights users on 2/20. 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 5/812:59 amLAS - SJO
1 stop20h 18mAmerican Airlines
Sun 5/1811:59 pmSJO - LAS
1 stop9h 06mAmerican Airlines
Deal found 2/20$422
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/66:10 amLAS - LIR
1 stop9h 42mAlaska Airlines
Sun 3/166:02 pmLIR - LAS
1 stop16h 17mAlaska Airlines
Deal found 2/19$447
This Southwest deal was found by Cheapflights users on 2/20. 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.
Thu 5/156:20 amLAS - SJO
1 stop12h 20mSouthwest
Thu 10/161:30 pmSJO - LAS
1 stop11h 00mSouthwest
Deal found 2/20$472
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 4/2112:59 amLAS - LIR
1 stop10h 11mUnited Airlines
Mon 4/281:20 pmLIR - LAS
1 stop10h 55mUnited Airlines
Deal found 2/19$481
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/2311:46 pmLAS - LIR
1 stop12h 30mAmerican Airlines
Mon 4/282:05 pmLIR - LAS
2 stops19h 49mAmerican Airlines
Deal found 2/20$485
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 5/247:59 pmLAS - SJO
2 stops50h 47mAlaska Airlines
Tue 6/31:06 amSJO - LAS
2 stops18h 58mAlaska Airlines
Deal found 2/20$507
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/410:35 pmLAS - LIR
1 stop13h 26mMultiple Airlines
Sat 4/122:50 pmLIR - LAS
1 stop32h 53mMultiple Airlines
Deal found 2/19$568

Find flights from Las Vegas to Costa Rica within your budget

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 February 20, 2025.

Fly from

Las Vegas

Fly to

Costa Rica

Route

Depart

Return

Price

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 4/1

10:30 pm-10:50 am

1 stop11h 20m

San José Juan Santamaria Intl

Tue 4/8

11:55 am-11:40 pm

1 stop12h 45m

$296

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 4/1

6:00 am-10:50 am

2 stops27h 50m

San José Juan Santamaria Intl

Tue 4/8

11:55 am-10:43 pm

1 stop11h 48m

$309

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Wed 3/19

1:55 am-12:56 pm

1 stop10h 01m

San José Juan Santamaria Intl

Tue 3/25

6:06 pm-11:10 pm

1 stop30h 04m

$352

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Wed 3/19

12:59 am-5:16 pm

1 stop15h 17m

San José Juan Santamaria Intl

Thu 3/27

5:30 am-6:01 pm

1 stop13h 31m

$382

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Sat 3/8

7:05 am-10:12 pm

1 stop13h 07m

San José Juan Santamaria Intl

Wed 3/12

7:25 am-7:00 pm

1 stop12h 35m

$412

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Thu 5/8

12:59 am-10:17 pm

1 stop20h 18m

San José Juan Santamaria Intl

Sun 5/18

11:59 pm-8:05 am

1 stop9h 06m

$422

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Thu 3/6

6:10 am-5:52 pm

1 stop9h 42m

Liberia

Sun 3/16

6:02 pm-9:19 am

1 stop16h 17m

$447

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Thu 5/15

6:20 am-7:40 pm

1 stop12h 20m

San José Juan Santamaria Intl

Thu 10/16

1:30 pm-11:30 pm

1 stop11h 00m

$472

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Mon 4/21

12:59 am-12:10 pm

1 stop10h 11m

Liberia

Mon 4/28

1:20 pm-11:15 pm

1 stop10h 55m

$481

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Wed 4/23

11:23 pm-11:20 am

1 stop10h 57m

Liberia

Mon 4/28

2:26 pm-8:54 am

2 stops19h 28m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 22 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.

Travel insights for flights from Las Vegas to Costa Rica

Get recent, data-driven insights about flights from Las Vegas to Costa Rica including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Copa Airlines
7.6
Good
1,510 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $175 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $185 and American Airlines from $189 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$236Average$384FlexibilityNo cancel feeOn-time65%
DeltaCheapest$306Average$551FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$344Average$435FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$352Average$492FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$358Average$611FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$380Average$581FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$380Average$612FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$386Average$657FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$476Average$565FlexibilityNo cancel feeOn-time63%
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