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$95+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SJO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$296
(CheapOair)

One-way from

$95
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$470
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. 12% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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.
Wed 9/2410:16 pmLAS - SJO
1 stop11h 58mSpirit Airlines
Mon 9/2912:19 pmSJO - LAS
1 stop9h 44mSpirit Airlines
Deal found 7/29$296
This Copa Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/131:50 amLAS - SJO
1 stop11h 04mCopa Airlines
Sat 9/610:57 amSJO - LAS
1 stop12h 33mCopa Airlines
Deal found 7/29$304
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 11/41:59 pmLAS - SJO
1 stop8h 39mAlaska Airlines
Mon 11/101:58 amSJO - LAS
1 stop17h 24mAlaska Airlines
Deal found 7/29$316
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:20 amLAS - SJO
2 stops22h 52mMultiple Airlines
Mon 8/257:30 amSJO - LAS
2 stops16h 53mMultiple Airlines
Deal found 7/29$317
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 9/1210:47 pmLAS - SJO
1 stop12h 58mAmerican Airlines
Tue 9/167:27 amSJO - LAS
2 stops14h 14mAmerican Airlines
Deal found 7/29$320
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 9/88:39 pmLAS - LIR
1 stop8h 41mAlaska Airlines
Fri 9/1911:20 amLIR - LAS
1 stop23h 05mAlaska Airlines
Deal found 7/30$322
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 8/111:51 amLAS - SJO
1 stop9h 48mUnited Airlines
Mon 8/411:13 amSJO - LAS
1 stop10h 49mUnited Airlines
Deal found 7/29$345
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/1112:59 amLAS - LIR
1 stop10h 11mUnited Airlines
Fri 9/191:20 pmLIR - LAS
2 stops20h 21mUnited Airlines
Deal found 7/28$351
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 11/186:00 amLAS - SJO
1 stop14h 15mDelta
Mon 11/247:00 amSJO - LAS
1 stop15h 49mDelta
Deal found 7/29$351
This JetBlue deal was found by Cheapflights users on 7/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:40 pmLAS - SJO
1 stop11h 15mJetBlue
Tue 9/161:00 pmSJO - LAS
1 stop10h 49mJetBlue
Deal found 7/29$359
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/1711:10 pmLAS - LIR
2 stops13h 16mAmerican Airlines
Fri 8/222:00 pmLIR - LAS
2 stops19h 50mAmerican Airlines
Deal found 7/29$385
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 10/3010:20 pmLAS - LIR
1 stop12h 20mDelta
Sat 5/21:10 pmLIR - LAS
1 stop10h 40mDelta
Deal found 7/29$388

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 July 31, 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

Wed 9/24

10:16 pm-11:14 am

1 stop11h 58m

San José Juan Santamaria Intl

Mon 9/29

12:19 pm-9:03 pm

1 stop9h 44m

$296

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Wed 8/13

1:50 am-1:54 pm

1 stop11h 04m

San José Juan Santamaria Intl

Sat 9/6

10:57 am-10:30 pm

1 stop12h 33m

$304

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Fri 8/22

3:22 pm-3:13 pm

2 stops22h 51m

San José Juan Santamaria Intl

Mon 8/25

7:30 am-11:23 pm

2 stops16h 53m

$311

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 11/4

1:59 pm-12:38 am

1 stop8h 39m

San José Juan Santamaria Intl

Tue 11/11

1:58 am-1:19 pm

1 stop13h 21m

$316

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Fri 9/12

7:03 am-5:57 pm

1 stop9h 54m

San José Juan Santamaria Intl

Tue 9/16

6:00 am-6:26 pm

2 stops13h 26m

$320

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Mon 9/8

8:39 pm-6:20 am

1 stop8h 41m

Liberia

Fri 9/19

11:20 am-9:25 am

1 stop23h 05m

$322

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Thu 9/11

12:59 am-12:10 pm

1 stop10h 11m

Liberia

Fri 9/19

1:20 pm-8:41 am

2 stops20h 21m

$351

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 11/18

6:00 am-10:15 pm

1 stop14h 15m

San José Juan Santamaria Intl

Mon 11/24

7:00 am-8:49 pm

1 stop15h 49m

$351

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 9/9

11:40 pm-11:55 am

1 stop11h 15m

San José Juan Santamaria Intl

Tue 9/16

1:00 pm-10:49 pm

1 stop10h 49m

$359

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Sun 8/17

11:10 pm-1:26 pm

2 stops13h 16m

Liberia

Fri 8/22

2:00 pm-8:50 am

2 stops19h 50m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 20 results
1
2

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 July 31, 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.

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 July 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Copa Airlines from Las Vegas to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Copa Airlines
7.5
Good
1,493 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,902 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 $95 on Spirit Airlines. Other airlines that offer cheap prices include Alaska Airlines from $136 and American Airlines from $138 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Las Vegas to Costa Rica

Discover the top 8 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$236Average$391FlexibilityNo cancel feeOn-time65%
DeltaCheapest$306Average$477FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$315Average$552FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$316Average$572FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$317Average$526FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$330Average$482FlexibilityNo cancel feeOn-time70%
Alaska AirlinesCheapest$351Average$511FlexibilityNo cancel feeOn-time75%
AviancaCheapest$356Average$468FlexibilityNo cancel feeOn-time71%

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