Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to Costa Rica from $144

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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Las Vegas to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:59 pm - 12:22 pm
LAS
-
SJO
12h 23m1 stop
Multiple Airlines Logo
12:45 pm - 10:38 pm
SJO
-
LAS
11h 53m1 stop
$284Multiple Airlines
mié., feb. 25 - sáb., mar. 7
Spirit Airlines Logo
9:59 pm - 12:22 pm
LAS
-
SJO
12h 23m1 stop
Spirit Airlines Logo
1:30 pm - 11:44 pm
SJO
-
LAS
12h 14m1 stop
$315Spirit Airlines
sáb., ene. 17 - sáb., ene. 24
Multiple Airlines Logo
9:59 pm - 12:22 pm
LAS
-
SJO
12h 23m1 stop
Multiple Airlines Logo
1:30 pm - 11:44 pm
SJO
-
LAS
36h 14m2 stops
$318Multiple Airlines
jue., ene. 8 - sáb., ene. 24
Multiple Airlines Logo
9:59 pm - 11:40 am
LAS
-
SJO
11h 41m2 stops
Multiple Airlines Logo
12:45 pm - 10:38 pm
SJO
-
LAS
11h 53m1 stop
$319Multiple Airlines
mié., feb. 25 - sáb., mar. 7
United Airlines Logo
7:10 pm - 6:25 am
LAS
-
SJO
9h 15m1 stop
United Airlines Logo
8:45 am - 4:00 pm
SJO
-
LAS
9h 15m1 stop
$320United Airlines
mié., dic. 31 - mié., ene. 28
United Airlines Logo
7:10 pm - 6:25 am
LAS
-
SJO
9h 15m1 stop
United Airlines Logo
2:20 pm - 11:59 pm
SJO
-
LAS
11h 39m2 stops
$324United Airlines
mié., dic. 31 - mié., ene. 28
Copa Airlines Logo
12:58 am - 4:46 pm
LAS
-
SJO
13h 48m2 stops
Copa Airlines Logo
10:08 am - 10:29 pm
SJO
-
LAS
14h 21m1 stop
$327Copa Airlines
mié., feb. 11 - jue., feb. 19
Alaska Airlines Logo
6:41 pm - 6:01 pm
LAS
-
LIR
21h 20m1 stop
Alaska Airlines Logo
6:11 pm - 10:06 am
LIR
-
LAS
17h 55m1 stop
$399Alaska Airlines
jue., ene. 29 - sáb., feb. 7
American Airlines Logo
11:59 pm - 2:20 pm
LAS
-
LIR
12h 21m1 stop
American Airlines Logo
1:21 pm - 11:23 pm
LIR
-
LAS
12h 02m1 stop
$408American Airlines
dom., feb. 1 - lun., feb. 9
Alaska Airlines Logo
6:14 pm - 5:01 pm
LAS
-
LIR
20h 47m2 stops
Alaska Airlines Logo
11:20 am - 3:00 pm
LIR
-
LAS
53h 40m2 stops
$426Alaska Airlines
vie., ene. 23 - jue., ene. 29

Spirit Airlines flights from Las Vegas to Costa Rica

Our best Spirit Airlines deals on Las Vegas to Costa Rica flight tickets
Spirit Airlines
Jan 17
LAS9:59 pmLas Vegas Harry Reid Intl
12h 23m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Jan 24
SJO1:30 pmSan José Juan Santamaria Intl
12h 14m
1 stop
LAS11:44 pmLas Vegas Harry Reid Intl
$315
Find similar
Spirit Airlines
Jan 17
LAS9:59 pmLas Vegas Harry Reid Intl
12h 23m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Jan 24
SJO12:33 pmSan José Juan Santamaria Intl
13h 11m
2 stops
LAS11:44 pmLas Vegas Harry Reid Intl
$326
Find similar
Spirit Airlines
Jan 7
LAS9:50 pmLas Vegas Harry Reid Intl
12h 32m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Jan 14
SJO1:30 pmSan José Juan Santamaria Intl
12h 14m
1 stop
LAS11:44 pmLas Vegas Harry Reid Intl
$329
Find similar

Copa Airlines flights from Las Vegas to Costa Rica

Our best Copa Airlines deals on Las Vegas to Costa Rica flight tickets
Copa Airlines
Feb 11
LAS12:58 amLas Vegas Harry Reid Intl
13h 48m
2 stops
SJO4:46 pmSan José Juan Santamaria Intl
Feb 19
SJO10:08 amSan José Juan Santamaria Intl
14h 21m
1 stop
LAS10:29 pmLas Vegas Harry Reid Intl
$327
Find similar
Copa Airlines
Feb 11
LAS12:58 amLas Vegas Harry Reid Intl
13h 48m
2 stops
SJO4:46 pmSan José Juan Santamaria Intl
Feb 19
SJO11:01 amSan José Juan Santamaria Intl
13h 28m
1 stop
LAS10:29 pmLas Vegas Harry Reid Intl
$353
Find similar
Copa Airlines
Feb 11
LAS12:58 amLas Vegas Harry Reid Intl
15h 58m
1 stop
SJO6:56 pmSan José Juan Santamaria Intl
Feb 19
SJO10:08 amSan José Juan Santamaria Intl
14h 21m
1 stop
LAS10:29 pmLas Vegas Harry Reid Intl
$362
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 diciembre 11, 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

mié. 2/25

9:59 pm-12:22 pm

1 stop12h 23m

San José Juan Santamaria Intl

sáb. 3/7

12:45 pm-10:38 pm

1 stop11h 53m

$284

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

sáb. 1/17

9:59 pm-12:22 pm

1 stop12h 23m

San José Juan Santamaria Intl

sáb. 1/24

1:30 pm-11:44 pm

1 stop12h 14m

$315

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

jue. 1/8

9:59 pm-12:22 pm

1 stop12h 23m

San José Juan Santamaria Intl

sáb. 1/24

1:30 pm-11:44 pm

2 stops36h 14m

$318

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

mié. 2/25

9:59 pm-11:40 am

2 stops11h 41m

San José Juan Santamaria Intl

sáb. 3/7

12:45 pm-10:38 pm

1 stop11h 53m

$319

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

mié. 12/31

7:10 pm-6:25 am

1 stop9h 15m

San José Juan Santamaria Intl

mié. 1/28

8:45 am-4:00 pm

1 stop9h 15m

$320

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

mié. 12/31

7:10 pm-6:25 am

1 stop9h 15m

San José Juan Santamaria Intl

mié. 1/28

2:20 pm-11:59 pm

2 stops11h 39m

$324

Las VegasSan José

LAS - SJO

LASSJO

Las Vegas Harry Reid Intl

mié. 2/11

12:58 am-4:46 pm

2 stops13h 48m

San José Juan Santamaria Intl

jue. 2/19

10:08 am-10:29 pm

1 stop14h 21m

$327

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

jue. 1/29

6:41 pm-6:01 pm

1 stop21h 20m

Liberia

sáb. 2/7

6:11 pm-10:06 am

1 stop17h 55m

$399

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

dom. 2/1

11:59 pm-2:20 pm

1 stop12h 21m

Liberia

lun. 2/9

1:21 pm-11:23 pm

1 stop12h 02m

$408

Las VegasLiberia

LAS - LIR

LASLIR

Las Vegas Harry Reid Intl

vie. 1/23

6:14 pm-5:01 pm

2 stops20h 47m

Liberia

jue. 1/29

11:20 am-3:00 pm

2 stops53h 40m

$426

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September. Flight prices, which tend to average around $335, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then October is your next best option. Flight prices from Las Vegas to Costa Rica during October average around $348.

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 $434 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 $363 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 23m

Direct flights

None
The fastest flight from Las Vegas to Costa Rica takes 7h 23m
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
8,180 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $301Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $312Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $315Free CancellationRating
7.9
8,007 reviews
Search Delta flights
SouthwestPriceFrom $316Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
AviancaPriceFrom $324Free CancellationRating
6.6
2,480 reviews
Search Avianca flights
Alaska AirlinesPriceFrom $351Free CancellationRating
8.0
11,432 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.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 1/10
sáb. 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo
Flights to San Joséfrom $148
Flights to Liberiafrom $210
Flights to Limon
Flights to Tamarindo
Flights to Golfito
Flights to Buenos Aires, Puntarenas
Flights to Palmar Sur