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Cheap flights from Las Vegas to Costa Rica from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Costa Rica departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Las Vegas to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
10:21 am - 11:40 am
LAS
-
SJO
23h 19m
2 stops
Spirit Airlines Logo
12:31 pm - 9:19 am
SJO
-
LAS
21h 48m
2 stops
$311Spirit Airlines
Wed, Mar 4 - Wed, Mar 11
Spirit Airlines Logo
12:59 am - 11:40 am
LAS
-
SJO
32h 41m
2 stops
Spirit Airlines Logo
12:31 pm - 9:19 am
SJO
-
LAS
21h 48m
2 stops
$325Spirit Airlines
Mon, Mar 2 - Wed, Mar 11
American Airlines Logo
5:44 am - 8:12 pm
LAS
-
SJO
12h 28m
2 stops
American Airlines Logo
2:20 pm - 12:03 am
SJO
-
LAS
10h 43m
1 stop
$335American Airlines
Tue, Mar 3 - Wed, Mar 11
Copa Airlines Logo
12:58 am - 1:53 pm
LAS
-
SJO
10h 55m
1 stop
Copa Airlines Logo
8:11 am - 10:29 pm
SJO
-
LAS
15h 18m
1 stop
$339Copa Airlines
Tue, Mar 3 - Wed, Mar 11
American Airlines Logo
8:00 am - 9:36 pm
LAS
-
SJO
12h 36m
1 stop
American Airlines Logo
12:42 pm - 10:47 pm
SJO
-
LAS
11h 05m
1 stop
$341American Airlines
Wed, Apr 29 - Fri, May 8
Spirit Airlines Logo
10:21 am - 11:40 am
LAS
-
SJO
23h 19m
2 stops
Spirit Airlines Logo
12:31 pm - 11:44 pm
SJO
-
LAS
12h 13m
1 stop
$343Spirit Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
12:36 am - 12:15 pm
LAS
-
SJO
10h 39m
1 stop
United Airlines Logo
5:30 am - 3:36 pm
SJO
-
LAS
11h 06m
1 stop
$348United Airlines
Tue, Mar 17 - Wed, Mar 25
American Airlines Logo
12:59 am - 9:36 pm
LAS
-
SJO
19h 37m
1 stop
American Airlines Logo
2:08 pm - 10:45 pm
SJO
-
LAS
9h 37m
1 stop
$349American Airlines
Sat, Apr 25 - Wed, Apr 29
Alaska Airlines Logo
7:00 am - 7:09 pm
LAS
-
LIR
10h 09m
1 stop
Alaska Airlines Logo
4:47 pm - 11:16 pm
LIR
-
LAS
31h 29m
1 stop
$437Alaska Airlines
Sat, Mar 7 - Sat, Mar 14
United Airlines Logo
4:43 pm - 10:00 am
LAS
-
LIR
16h 17m
1 stop
United Airlines Logo
4:05 pm - 12:20 am
LIR
-
LAS
9h 15m
1 stop
$443United Airlines
Thu, May 21 - Sat, May 30

Spirit Airlines flights from Las Vegas to Costa Rica

Our best Spirit Airlines deals on Las Vegas to Costa Rica flight tickets
Spirit Airlines
Mar 4
LAS10:21 amLas Vegas Harry Reid Intl
23h 19m
2 stops
SJO11:40 amSan José Juan Santamaria Intl
Mar 11
SJO12:31 pmSan José Juan Santamaria Intl
21h 48m
2 stops
LAS9:19 amLas Vegas Harry Reid Intl
$311
Spirit Airlines
Feb 11
LAS9:54 pmLas Vegas Harry Reid Intl
11h 46m
2 stops
SJO11:40 amSan José Juan Santamaria Intl
Feb 18
SJO12:35 pmSan José Juan Santamaria Intl
13h 09m
2 stops
LAS11:44 pmLas Vegas Harry Reid Intl
$319
Spirit Airlines
Mar 2
LAS12:59 amLas Vegas Harry Reid Intl
32h 41m
2 stops
SJO11:40 amSan José Juan Santamaria Intl
Mar 11
SJO12:31 pmSan José Juan Santamaria Intl
21h 48m
2 stops
LAS9:19 amLas Vegas Harry Reid Intl
$325

Copa Airlines flights from Las Vegas to Costa Rica

Our best Copa Airlines deals on Las Vegas to Costa Rica flight tickets
Copa Airlines
Mar 3
LAS12:58 amLas Vegas Harry Reid Intl
10h 55m
1 stop
SJO1:53 pmSan José Juan Santamaria Intl
Mar 11
SJO8:11 amSan José Juan Santamaria Intl
15h 18m
1 stop
LAS10:29 pmLas Vegas Harry Reid Intl
$339
Copa Airlines
Feb 11
LAS12:58 amLas Vegas Harry Reid Intl
13h 48m
2 stops
SJO4:46 pmSan José Juan Santamaria Intl
Mar 12
SJO8:11 amSan José Juan Santamaria Intl
15h 18m
1 stop
LAS10:29 pmLas Vegas Harry Reid Intl
$377
Copa Airlines
Feb 11
LAS12:58 amLas Vegas Harry Reid Intl
13h 48m
2 stops
SJO4:46 pmSan José Juan Santamaria Intl
Mar 12
SJO9:17 amSan José Juan Santamaria Intl
14h 12m
2 stops
LAS10:29 pmLas Vegas Harry Reid Intl
$382

momondo 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, momondo users made 832,500 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Las Vegas to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Wed 3/4

10:21 am-11:40 am

2 stops23h 19m

San José Juan Santamaria Intl

Wed 3/11

12:31 pm-9:19 am

2 stops21h 48m

$311

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Mon 3/2

12:59 am-11:40 am

2 stops32h 41m

San José Juan Santamaria Intl

Wed 3/11

12:31 pm-9:19 am

2 stops21h 48m

$325

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 3/3

5:44 am-8:12 pm

2 stops12h 28m

San José Juan Santamaria Intl

Wed 3/11

2:20 pm-12:03 am

1 stop10h 43m

$335

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 3/3

12:58 am-1:53 pm

1 stop10h 55m

San José Juan Santamaria Intl

Wed 3/11

8:11 am-10:29 pm

1 stop15h 18m

$339

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Wed 4/29

8:00 am-9:36 pm

1 stop12h 36m

San José Juan Santamaria Intl

Fri 5/8

12:42 pm-10:47 pm

1 stop11h 05m

$341

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Wed 3/4

10:21 am-11:40 am

2 stops23h 19m

San José Juan Santamaria Intl

Wed 3/11

12:31 pm-11:44 pm

1 stop12h 13m

$343

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Tue 3/17

12:36 am-12:15 pm

1 stop10h 39m

San José Juan Santamaria Intl

Wed 3/25

5:30 am-3:36 pm

1 stop11h 06m

$348

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

Sat 4/25

12:59 am-9:36 pm

1 stop19h 37m

San José Juan Santamaria Intl

Wed 4/29

2:08 pm-10:45 pm

1 stop9h 37m

$349

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Sat 3/7

7:00 am-7:09 pm

1 stop10h 09m

Liberia

Sat 3/14

4:47 pm-11:16 pm

1 stop31h 29m

$437

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

Thu 5/21

4:43 pm-10:00 am

1 stop16h 17m

Liberia

Sat 5/30

4:05 pm-12:20 am

1 stop9h 15m

$443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Las Vegas to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Las Vegas is in October. Flight prices, which tend to average around $348, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then September is your next best option. Flight prices from Las Vegas to Costa Rica during September average around $350.

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

You are more likely to see cheaper flights to Costa Rica from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $437 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Las Vegas for as low as $351 on momondo.

Cheap Las Vegas to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Costa Rica

Fastest flight time

7h 25m

Direct flights

Fri and Sat

Airports in Costa Rica

40 airports
The fastest flight from Las Vegas to Costa Rica takes 7h 25m
Direct flights go from Las Vegas to Costa Rica on Friday and Saturday. There are no airlines offering direct flights.
There are 40 airports in Costa Rica. From Las Vegas there are direct flights to Liberia (LIR).
Search flight deals

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Costa Rica?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Costa Rica were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Costa Rica?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Las Vegas to Costa Rica

Compare and see reviews for airlines that fly from Las Vegas to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $178Free CancellationRating
7.9
8,131 reviews
Search Delta flights
Spirit AirlinesPriceFrom $236Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $300Free CancellationRating
7.5
1,559 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,271 reviews
Search Southwest flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $351Free CancellationRating
8.0
11,827 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Costa Rica?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to Costa Rica. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Las Vegas to Costa Rica with flexible booking policies on momondo?

All flight searches from Las Vegas to Costa Rica on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to Costa Rica?

momondo helps you find the best flight between Las Vegas and Costa Rica by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Las Vegas to Costa Rica right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Las Vegas to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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