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Cheap flights from Las Vegas to Costa Rica from $103

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 9/10. 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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Cheap round-trip flights

Spirit Airlines Logo
10:16 pm - 11:14 amLAS-SJO
11h 58m1 stop
Spirit Airlines Logo
12:19 pm - 9:03 pmSJO-LAS
9h 44m1 stop
$231Spirit Airlines
Find Deal
vie., sep. 12 - mar., sep. 16
Spirit Airlines Logo
10:16 pm - 11:14 amLAS-SJO
11h 58m1 stop
Spirit Airlines Logo
12:19 pm - 9:03 pmSJO-LAS
9h 44m1 stop
$261Spirit Airlines
Find Deal
lun., sep. 8 - mié., sep. 10
American Airlines Logo
11:59 pm - 10:59 pmLAS-SJO
21h 00m1 stop
American Airlines Logo
3:11 pm - 11:59 pmSJO-LAS
10h 48m1 stop
$315American Airlines
Find Deal
sáb., nov. 8 - vie., nov. 14
Delta Logo
12:45 am - 11:58 amLAS-SJO
10h 13m1 stop
Delta Logo
2:31 pm - 12:25 amSJO-LAS
11h 54m1 stop
$317Delta
Find Deal
vie., oct. 24 - jue., nov. 13
Copa Airlines Logo
1:50 am - 6:47 pmLAS-SJO
15h 57m1 stop
Copa Airlines Logo
2:31 pm - 10:30 pmSJO-LAS
8h 59m1 stop
$325Copa Airlines
Find Deal
jue., sep. 11 - mar., sep. 16
United Airlines Logo
12:59 am - 12:26 pmLAS-SJO
10h 27m1 stop
United Airlines Logo
8:37 am - 8:36 pmSJO-LAS
12h 59m1 stop
$331United Airlines
Find Deal
mié., sep. 10 - lun., sep. 15
American Airlines Logo
5:30 pm - 1:01 pmLAS-LIR
18h 31m1 stop
American Airlines Logo
1:59 pm - 10:47 pmLIR-LAS
9h 48m1 stop
$332American Airlines
Find Deal
sáb., oct. 4 - sáb., oct. 11
United Airlines Logo
12:59 am - 12:26 pmLAS-SJO
10h 27m1 stop
United Airlines Logo
8:37 am - 8:36 pmSJO-LAS
12h 59m1 stop
$333United Airlines
Find Deal
mar., sep. 16 - dom., sep. 21
Copa Airlines Logo
1:50 am - 4:34 pmLAS-SJO
13h 44m1 stop
Copa Airlines Logo
2:31 pm - 10:30 pmSJO-LAS
8h 59m1 stop
$335Copa Airlines
Find Deal
jue., sep. 11 - mar., sep. 16
Delta Logo
12:45 am - 12:00 pmLAS-LIR
10h 15m1 stop
Delta Logo
1:05 pm - 10:29 pmLIR-LAS
10h 24m1 stop
$345Delta
Find Deal
dom., oct. 19 - mar., oct. 28

Copa Airlines flights from Las Vegas to Costa Rica

Our best Copa Airlines deals on Las Vegas to Costa Rica flight tickets
Copa Airlines
Sep 11
LAS1:50 amLas Vegas Harry Reid Intl
15h 57m
1 stop
SJO6:47 pmSan José Juan Santamaria Intl
Sep 16
SJO2:31 pmSan José Juan Santamaria Intl
8h 59m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
$325
Find similar
Copa Airlines
Sep 11
LAS1:50 amLas Vegas Harry Reid Intl
13h 44m
1 stop
SJO4:34 pmSan José Juan Santamaria Intl
Sep 16
SJO2:31 pmSan José Juan Santamaria Intl
8h 59m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
$335
Find similar

Spirit Airlines flights from Las Vegas to Costa Rica

Our best Spirit Airlines deals on Las Vegas to Costa Rica flight tickets
Spirit Airlines
Sep 12
LAS10:16 pmLas Vegas Harry Reid Intl
11h 58m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Sep 16
SJO12:19 pmSan José Juan Santamaria Intl
9h 44m
1 stop
LAS9:03 pmLas Vegas Harry Reid Intl
$231
Find similar
Spirit Airlines
Sep 11
LAS10:16 pmLas Vegas Harry Reid Intl
11h 58m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Sep 15
SJO12:19 pmSan José Juan Santamaria Intl
9h 44m
1 stop
LAS9:03 pmLas Vegas Harry Reid Intl
$256
Find similar
Spirit Airlines
Sep 8
LAS10:16 pmLas Vegas Harry Reid Intl
11h 58m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Sep 10
SJO12:19 pmSan José Juan Santamaria Intl
9h 44m
1 stop
LAS9:03 pmLas Vegas Harry Reid Intl
$261
Find similar

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 agosto 28, 2025.
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

vie. 9/12

10:16 pm-11:14 am

1 stop11h 58m

San José Juan Santamaria Intl

mar. 9/16

12:19 pm-9:03 pm

1 stop9h 44m

$231

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

lun. 9/8

10:16 pm-11:14 am

1 stop11h 58m

San José Juan Santamaria Intl

mié. 9/10

12:19 pm-9:03 pm

1 stop9h 44m

$261

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

sáb. 11/8

11:59 pm-10:59 pm

1 stop21h 00m

San José Juan Santamaria Intl

vie. 11/14

3:11 pm-11:59 pm

1 stop10h 48m

$315

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

vie. 10/24

12:45 am-11:58 am

1 stop10h 13m

San José Juan Santamaria Intl

jue. 11/13

2:31 pm-12:25 am

1 stop11h 54m

$317

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

jue. 9/11

1:50 am-6:47 pm

1 stop15h 57m

San José Juan Santamaria Intl

mar. 9/16

2:31 pm-10:30 pm

1 stop8h 59m

$325

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

mié. 9/10

12:59 am-12:26 pm

1 stop10h 27m

San José Juan Santamaria Intl

lun. 9/15

8:37 am-8:36 pm

1 stop12h 59m

$331

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

sáb. 10/4

5:30 pm-1:01 pm

1 stop18h 31m

Liberia

sáb. 10/11

1:59 pm-10:47 pm

1 stop9h 48m

$332

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

mar. 9/16

12:59 am-12:26 pm

1 stop10h 27m

San José Juan Santamaria Intl

dom. 9/21

8:37 am-8:36 pm

1 stop12h 59m

$333

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

jue. 9/11

1:50 am-4:34 pm

1 stop13h 44m

San José Juan Santamaria Intl

mar. 9/16

2:31 pm-10:30 pm

1 stop8h 59m

$335

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

dom. 10/19

12:45 am-12:00 pm

1 stop10h 15m

Liberia

mar. 10/28

1:05 pm-10:29 pm

1 stop10h 24m

$345

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 May. Flight prices, which tend to average around $416, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in May, then September is your next best option. Flight prices from Las Vegas to Costa Rica during September average around $421.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Wednesday is the cheapest day to fly to Costa Rica from Las Vegas. The lowest ticket price found for a Wednesday departure recently was $502. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $554. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the afternoon is the cheapest time of day to fly from Las Vegas to Costa Rica when you can find flight prices for as low as $433. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $576. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $495 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 $413 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

Direct flights

None
There are no direct flights from Las Vegas to Costa Rica. There are no popular flight routes from Las Vegas to Costa Rica.
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
Spirit AirlinesPriceFrom $236Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
DeltaPriceFrom $315Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $315Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $328Free CancellationRating
7.5
1,517 reviews
Search Copa Airlines flights
Alaska AirlinesPriceFrom $351Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
AviancaPriceFrom $356Free CancellationRating
6.7
2,420 reviews
Search Avianca 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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