$128+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SJO
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Costa Rica with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Las Vegas to Costa RicaExplore 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 March 24, 2026.
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 March 24, 2026.
This Expedia deal was found by Cheapflights users on 3/21. 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.
Thu 5/2110:12 pm
LAS
- SJO
1 stop9h 07m
Frontier
Sun 5/249:35 am
SJO
- LAS
1 stop12h 12m
Frontier
Deal found 3/21![Frontier logo]()
$254
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:12 pm
LAS
- SJO
1 stop9h 07m
Frontier
Fri 5/299:35 am
SJO
- LAS
1 stop12h 12m
Frontier
Deal found 3/24![Frontier logo]()
$333
This Viva deal was found by Cheapflights users on 3/20. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:25 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 5/112:20 am
SJO
- LAS
1 stop12h 50m
Viva
Deal found 3/20![Viva logo]()
$355
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:17 pm
LAS
- SJO
1 stop11h 03m
Frontier
Mon 7/139:35 am
SJO
- LAS
1 stop12h 10m
Frontier
Deal found 3/20![Frontier logo]()
$358
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/286:00 pm
LAS
- SJO
1 stop12h 15m
United Airlines
Thu 5/71:25 pm
SJO
- LAS
1 stop9h 32m
United Airlines
Deal found 3/23![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 4/2310:20 pm
LAS
- LIR
1 stop13h 50m
American Airlines
Tue 4/282:10 pm
LIR
- LAS
1 stop9h 35m
American Airlines
Deal found 3/24![American Airlines logo]()
$366
This Volaris deal was found by Cheapflights users on 3/20. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:31 pm
LAS
- SJO
1 stop10h 28m
Multiple Airlines
Sat 10/177:00 am
SJO
- LAS
1 stop8h 48m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$366
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:12 pm
LAS
- SJO
1 stop9h 07m
Frontier
Thu 6/119:35 am
SJO
- LAS
1 stop12h 10m
Frontier
Deal found 3/20![Frontier logo]()
$368
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 4/1611:59 pm
LAS
- LIR
1 stop12h 41m
American Airlines
Fri 4/2412:27 pm
LIR
- LAS
2 stops20h 39m
American Airlines
Deal found 3/24![American Airlines logo]()
$371
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:17 pm
LAS
- SJO
1 stop11h 03m
Frontier
Fri 7/179:35 am
SJO
- LAS
1 stop12h 10m
Frontier
Deal found 3/20![Frontier logo]()
$378
This CheapOair deal was found by Cheapflights users on 3/23. 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 4/2911:51 am
LAS
- SJO
2 stops22h 42m
Spirit Airlines
Thu 5/712:38 pm
SJO
- LAS
2 stops23h 22m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 3/23. 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 5/110:20 pm
LAS
- LIR
1 stop13h 50m
American Airlines
Mon 5/112:40 pm
LIR
- LAS
2 stops19h 11m
American Airlines
Deal found 3/23![American Airlines logo]()
$389
Best flights from Las Vegas to Costa RicaDiscover carefully curated flight deals from Las Vegas to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
Discover carefully curated flight deals from Las Vegas to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/286:00 pm
LAS
- SJO
1 stop12h 15m
United Airlines
Thu 5/71:25 pm
SJO
- LAS
1 stop9h 32m
United Airlines
Deal found 3/23![United Airlines logo]()
$360
This Viva deal was found by Cheapflights users on 3/23. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:25 pm
LAS
- SJO
1 stop8h 55m
Viva
Fri 4/172:20 am
SJO
- LAS
1 stop12h 50m
Viva
Deal found 3/23![Viva logo]()
$471
This Volaris deal was found by Cheapflights users on 3/22. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2512:31 pm
LAS
- SJO
1 stop10h 28m
Multiple Airlines
Thu 7/24:15 pm
SJO
- LAS
1 stop19h 46m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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.
Thu 5/78:07 pm
LAS
- SJO
2 stops26h 38m
Alaska Airlines
Fri 5/1512:53 am
SJO
- LAS
2 stops18h 52m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sun 5/312:36 am
LAS
- SJO
1 stop10h 45m
United Airlines
Mon 5/111:25 pm
SJO
- LAS
1 stop9h 32m
United Airlines
Deal found 3/19![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Wed 9/166:00 am
LAS
- SJO
2 stops12h 37m
United Airlines
Wed 9/231:25 pm
SJO
- LAS
1 stop9h 10m
United Airlines
Deal found 3/21![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/17:07 pm
LAS
- SJO
1 stop9h 23m
United Airlines
Mon 5/187:55 am
SJO
- LAS
1 stop11h 29m
United Airlines
Deal found 3/19![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 3/22. 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 6/16:20 pm
LAS
- SJO
1 stop11h 55m
United Airlines
Thu 6/411:13 am
SJO
- LAS
1 stop9h 44m
United Airlines
Deal found 3/22![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 4/186:00 am
LAS
- LIR
1 stop7h 56m
United Airlines
Sat 4/254:05 pm
LIR
- LAS
1 stop8h 39m
United Airlines
Deal found 3/19![United Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/2712:36 am
LAS
- LIR
1 stop10h 34m
United Airlines
Fri 5/13:27 pm
LIR
- LAS
1 stop18h 36m
United Airlines
Deal found 3/23![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Wed 6/249:10 pm
LAS
- LIR
2 stops11h 40m
United Airlines
Wed 7/111:10 am
LIR
- LAS
1 stop8h 41m
United Airlines
Deal found 3/21![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 3/19. 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 7/309:10 pm
LAS
- LIR
2 stops11h 40m
United Airlines
Mon 8/311:10 am
LIR
- LAS
1 stop9h 47m
United Airlines
Deal found 3/19![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/296:00 am
LAS
- SJO
2 stops15h 39m
United Airlines
Mon 6/812:30 am
SJO
- LAS
2 stops14h 46m
United Airlines
Deal found 3/23![United Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/412:36 am
LAS
- SJO
1 stop10h 45m
United Airlines
Tue 5/128:45 am
SJO
- LAS
1 stop13h 16m
United Airlines
Deal found 3/21![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 3/24. 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 6/512:36 am
LAS
- LIR
1 stop10h 17m
United Airlines
Wed 6/103:27 pm
LIR
- LAS
2 stops19h 15m
United Airlines
Deal found 3/24![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 5/212:36 am
LAS
- LIR
1 stop10h 34m
United Airlines
Sun 5/1011:49 am
LIR
- LAS
1 stop11h 16m
United Airlines
Deal found 3/19![United Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 5/26:00 am
LAS
- LIR
1 stop7h 25m
United Airlines
Mon 5/43:27 pm
LIR
- LAS
1 stop18h 36m
United Airlines
Deal found 3/19![United Airlines logo]()
$546
Last-minute flights from Las Vegas to Costa RicaDiscover last-minute flight deals from Las Vegas to Costa Rica. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Costa Rica. Data last updated March 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/22. 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 3/3011:56 pm
LAS
- SJO
2 stops12h 18m
American Airlines
Fri 4/37:00 am
SJO
- LAS
1 stop16h 29m
American Airlines
Deal found 3/22![American Airlines logo]()
$423
This CheapOair deal was found by Cheapflights users on 3/20. 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 4/79:45 pm
LAS
- SJO
1 stop12h 29m
Multiple Airlines
Sat 4/1110:06 am
SJO
- LAS
1 stop14h 35m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$404
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Fri 4/109:45 pm
LAS
- SJO
1 stop12h 29m
Spirit Airlines
Fri 4/1712:38 pm
SJO
- LAS
2 stops23h 08m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/1411:33 pm
LAS
- LIR
1 stop10h 51m
American Airlines
Tue 4/282:10 pm
LIR
- LAS
1 stop9h 35m
American Airlines
Deal found 3/24![American Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/1411:33 pm
LAS
- LIR
1 stop10h 51m
American Airlines
Mon 4/272:10 pm
LIR
- LAS
1 stop10h 41m
American Airlines
Deal found 3/24![American Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 4/1611:59 pm
LAS
- LIR
1 stop12h 41m
American Airlines
Fri 4/2412:27 pm
LIR
- LAS
2 stops20h 39m
American Airlines
Deal found 3/24![American Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/2012:36 am
LAS
- SJO
1 stop10h 45m
United Airlines
Mon 4/277:55 am
SJO
- LAS
1 stop9h 54m
United Airlines
Deal found 3/23![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 4/2310:20 pm
LAS
- LIR
1 stop13h 50m
American Airlines
Tue 4/282:10 pm
LIR
- LAS
1 stop9h 35m
American Airlines
Deal found 3/24![American Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 3/23. 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 4/286:00 pm
LAS
- SJO
1 stop12h 15m
United Airlines
Thu 5/71:25 pm
SJO
- LAS
1 stop9h 32m
United Airlines
Deal found 3/23![United Airlines logo]()
$360
This CheapOair deal was found by Cheapflights users on 3/23. 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 4/2911:51 am
LAS
- SJO
2 stops22h 42m
Spirit Airlines
Thu 5/712:38 pm
SJO
- LAS
2 stops23h 22m
Spirit Airlines
Deal found 3/23![Spirit Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Wed 4/297:00 am
LAS
- SJO
1 stop13h 36m
American Airlines
Thu 5/711:35 pm
SJO
- LAS
1 stop19h 11m
American Airlines
Deal found 3/20![American Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/307:50 pm
LAS
- SJO
1 stop10h 25m
United Airlines
Sat 5/96:00 am
SJO
- LAS
1 stop12h 59m
United Airlines
Deal found 3/24![United Airlines logo]()
$396
One-way flights from Las Vegas to Costa RicaSearch for one-way flight options from Las Vegas to Costa Rica. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
Search for one-way flight options from Las Vegas to Costa Rica. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:12 pm
LAS
- SJO
1 stop9h 07m
Frontier
Deal found 3/20![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 3/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:12 pm
LAS
- SJO
1 stop9h 07m
Frontier
Deal found 3/23![Frontier logo]()
$148
This CheapOair deal was found by Cheapflights users on 3/22. 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.
Sat 5/912:05 pm
LAS
- SJO
2 stops22h 28m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$153
This Frontier deal was found by Cheapflights users on 3/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:12 pm
LAS
- SJO
1 stop9h 07m
Frontier
Deal found 3/19![Frontier logo]()
$154
This Viva deal was found by Cheapflights users on 3/23. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:20 pm
LAS
- SJO
1 stop8h 55m
Viva
Deal found 3/23![Viva logo]()
$155
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/2711:26 pm
LAS
- SJO
1 stop18h 41m
American Airlines
Deal found 3/23![American Airlines logo]()
$159
This American Airlines deal was found by Cheapflights users on 3/23. 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 5/1011:59 pm
LAS
- LIR
1 stop12h 41m
American Airlines
Deal found 3/23![American Airlines logo]()
$161
This eDestinos deal was found by Cheapflights users on 3/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:31 pm
LAS
- SJO
1 stop10h 28m
Volaris
Deal found 3/22![Volaris logo]()
$161
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:22 pm
LAS
- SJO
1 stop11h 50m
Frontier
Deal found 3/24![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sat 4/185:52 pm
LAS
- SJO
2 stops16h 41m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$165
This CheapOair deal was found by Cheapflights users on 3/19. 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.
Sun 5/311:58 pm
LAS
- SJO
2 stops10h 35m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$166
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:22 am
LAS
- SJO
1 stop21h 57m
Frontier
Deal found 3/22![Frontier logo]()
$168
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 March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $254 (Expedia) |
One-way from | $128 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $480 |
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 March 24, 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
Cheapest round-trip
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Tue 4/28
6:00 pm-7:15 am
1 stop12h 15m
San José Juan Santamaria Intl
Thu 5/7
1:25 pm-9:57 pm
1 stop9h 32m
$360
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Sun 5/3
12:36 am-12:21 pm
1 stop10h 45m
San José Juan Santamaria Intl
Mon 5/11
1:25 pm-9:57 pm
1 stop9h 32m
$418
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Wed 9/16
6:00 am-7:37 pm
2 stops12h 37m
San José Juan Santamaria Intl
Wed 9/23
1:25 pm-9:35 pm
1 stop9h 10m
$418
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Fri 5/1
7:07 pm-5:30 am
1 stop9h 23m
San José Juan Santamaria Intl
Mon 5/18
7:55 am-6:24 pm
1 stop11h 29m
$418
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Mon 6/1
6:20 pm-7:15 am
1 stop11h 55m
San José Juan Santamaria Intl
Thu 6/4
11:13 am-7:57 pm
1 stop9h 44m
$418
Quickest round-trip
Las VegasLiberia
LAS - LIR
LASLIR
Las Vegas Harry Reid Intl
Sat 4/18
6:00 am-2:56 pm
1 stop7h 56m
Liberia
Sat 4/25
4:05 pm-11:44 pm
1 stop8h 39m
$436
Las VegasLiberia
LAS - LIR
LASLIR
Las Vegas Harry Reid Intl
Mon 4/27
12:36 am-12:10 pm
1 stop10h 34m
Liberia
Fri 5/1
3:27 pm-9:03 am
1 stop18h 36m
$458
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Mon 4/13
3:25 pm-1:20 am
1 stop8h 55m
San José Juan Santamaria Intl
Fri 4/17
2:20 am-2:10 pm
1 stop12h 50m
$471
Las VegasLiberia
LAS - LIR
LASLIR
Las Vegas Harry Reid Intl
Wed 6/24
9:10 pm-9:50 am
2 stops11h 40m
Liberia
Wed 7/1
11:10 am-6:51 pm
1 stop8h 41m
$471
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Thu 6/25
12:31 pm-11:59 pm
1 stop10h 28m
San José Juan Santamaria Intl
Thu 7/2
4:15 pm-11:01 am
1 stop19h 46m
$486
Showing 1-10 of 39 resultsSorted by cheapest first
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.
LAS-LIR
LAS-SJO
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
LAS-CR0
LAS-LIR
LAS-SJO
What is the cheapest month to book a flight from Las Vegas to Costa Rica?
Currently, April is the cheapest month in which you can book a flight from Las Vegas to Costa Rica (average of $240). Flying from Las Vegas to Costa Rica in February is currently the most expensive (average of $330). 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 March 24, 2026.
Read reviews from past customers who have flown Southwest,Delta, andCopa 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.
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
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Alternative routes for Las Vegas to Costa Rica
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Las Vegas to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and Costa Rica flights
Browse other Las Vegas and Costa Rica flight options. Last updated on March 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$178 | Average$377 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$388 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$218 | Average$313 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$312 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$316 | Average$522 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$319 | Average$483 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$351 | Average$446 | FlexibilityNo cancel fee | On-time75% |