Costa Rica

$146+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SJO
Mar 6 — Mar 131
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Cheap 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 4, 2026.

This Travelocity deal was found by Cheapflights users on 2/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:54 pm
LAS
-
SJO
2 stops11h 46m
Spirit Airlines
Wed 3/1111:35 am
SJO
-
LAS
2 stops13h 09m
Spirit Airlines
Deal found 2/2$280
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Tue 3/39:54 pm
LAS
-
SJO
2 stops11h 46m
Spirit Airlines
Wed 3/1111:35 am
SJO
-
LAS
2 stops13h 09m
Spirit Airlines
Deal found 2/3$299
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:54 pm
LAS
-
SJO
2 stops11h 46m
Spirit Airlines
Sat 2/2812:35 pm
SJO
-
LAS
2 stops13h 09m
Spirit Airlines
Deal found 2/2$322
This Copa Airlines deal was found by Cheapflights users on 2/3. 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 3/312:58 am
LAS
-
SJO
1 stop13h 40m
Copa Airlines
Wed 3/114:09 am
SJO
-
LAS
1 stop19h 20m
Copa Airlines
Deal found 2/3$325
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/41:53 pm
LAS
-
SJO
2 stops31h 20m
Multiple Airlines
Wed 3/112:50 pm
SJO
-
LAS
2 stops21h 20m
Multiple Airlines
Deal found 2/3$334
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/38:00 am
LAS
-
LIR
1 stop8h 37m
United Airlines
Tue 3/107:35 am
LIR
-
LAS
1 stop15h 23m
United Airlines
Deal found 2/3$386
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 2/238:00 pm
LAS
-
LIR
2 stops16h 13m
American Airlines
Thu 3/53:13 pm
LIR
-
LAS
2 stops19h 58m
American Airlines
Deal found 2/2$391
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/166:03 pm
LAS
-
LIR
1 stop11h 33m
Multiple Airlines
Mon 3/236:12 pm
LIR
-
LAS
1 stop17h 58m
Multiple Airlines
Deal found 2/3$425
This United Airlines deal was found by Cheapflights users on 2/1. 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 6/1512:59 am
LAS
-
LIR
1 stop8h 01m
United Airlines
Sun 6/214:05 pm
LIR
-
LAS
1 stop9h 15m
United Airlines
Deal found 2/1$426
This American Airlines deal was found by Cheapflights users on 2/3. 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 5/111:41 pm
LAS
-
LIR
1 stop10h 50m
American Airlines
Mon 5/112:10 pm
LIR
-
LAS
1 stop9h 35m
American Airlines
Deal found 2/3$430
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Mon 3/95:50 pm
LAS
-
LIR
1 stop18h 37m
American Airlines
Tue 3/172:13 pm
LIR
-
LAS
2 stops21h 25m
American Airlines
Deal found 2/4$431
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/77:00 am
LAS
-
LIR
1 stop10h 09m
Alaska Airlines
Sat 3/146:08 pm
LIR
-
LAS
1 stop26h 08m
Alaska Airlines
Deal found 2/2$436

Find 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 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$280
(Travelocity)

One-way from

$146
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$515
Provider with most accurate pricing for Las Vegas Harry Reid Intl-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-San José Juan Santamaria Intl flights.
From Las Vegas Harry Reid Intl to Costa Rica
One-way flight from Las Vegas Harry Reid Intl to Costa Rica
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 4, 2026.
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 3/3

12:58 am-4:38 pm

1 stop13h 40m

San José Juan Santamaria Intl

Wed 3/11

8:48 am-10:29 pm

1 stop14h 41m

$325

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Sat 2/7

6:24 pm-8:32 am

1 stop12h 08m

San José Juan Santamaria Intl

Tue 2/10

8:45 am-4:00 pm

1 stop9h 15m

$337

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 4/21

7:50 pm-7:15 am

1 stop10h 25m

San José Juan Santamaria Intl

Mon 4/27

8:45 am-6:41 pm

1 stop10h 56m

$341

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 3/31

12:36 am-10:11 am

1 stop8h 35m

San José Juan Santamaria Intl

Wed 4/29

11:13 am-8:12 pm

1 stop9h 59m

$348

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Wed 4/29

11:47 am-11:45 pm

2 stops34h 58m

San José Juan Santamaria Intl

Wed 5/6

12:55 am-7:14 pm

1 stop19h 19m

$358

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Mon 2/23

12:59 am-12:22 pm

2 stops33h 23m

San José Juan Santamaria Intl

Wed 3/4

1:31 pm-11:44 pm

1 stop12h 13m

$362

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 2/24

11:03 pm-11:40 am

1 stop10h 37m

San José Juan Santamaria Intl

Mon 3/2

1:31 pm-6:42 pm

2 stops31h 11m

$368

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 3/10

9:59 pm-11:22 am

1 stop12h 23m

San José Juan Santamaria Intl

Mon 3/16

4:17 pm-5:14 pm

2 stops25h 57m

$370

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Tue 3/3

8:00 am-6:37 pm

1 stop8h 37m

Liberia

Tue 3/10

7:35 am-6:15 pm

1 stop11h 40m

$386

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 2/24

11:03 pm-11:40 am

1 stop10h 37m

San José Juan Santamaria Intl

Tue 3/3

12:35 pm-9:24 am

2 stops22h 49m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 34 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, March is the cheapest month in which you can book a flight from Las Vegas to Costa Rica (average of $256). Flying from Las Vegas to Costa Rica in February is currently the most expensive (average of $328). 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.

How often are flights from Las Vegas to Costa Rica delayed?

About 17% of weekly flights between Las Vegas and Costa Rica have experienced delays in the past year, with the average delay time being 34 minutes.

What is the most punctual flight time for Las Vegas to Costa Rica flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Las Vegas to Costa Rica flights?

Over the last year, Allegiant Air have had the lowest number of delays on this route, with just 17% of flights being delayed.

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 4, 2026.
Read reviews from past customers who have flown Southwest, 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.

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Las Vegas to Costa Rica?

    Copa Airlines, United Airlines, and American Airlines can get you from Las Vegas to Costa Rica in just under 12h 08m. Your travel time can differ by up to 1h 32m. Airlines will cover a distance of 2644 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $88 on Spirit Airlines. Other airlines that offer cheap prices include JetBlue from $133 and Copa Airlines from $137 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, March is the cheapest month in which you can book a flight from Las Vegas to Costa Rica (average of $256). Flying from Las Vegas to Costa Rica in February is currently the most expensive (average of $328). 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 7 airlines flying from Las Vegas to Costa Rica

Discover the top 7 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 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$178Average$390FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$216Average$388FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$236Average$312FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$312Average$457FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$316Average$510FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$317Average$480FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$351Average$446FlexibilityNo cancel feeOn-time75%

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