$138+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SJO
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Costa Rica with Cheapflights
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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 May 11, 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 May 11, 2026.
This Viva deal was found by Cheapflights users on 5/10. 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 12/42:25 pm
LAS
- SJO
1 stop8h 55m
Viva
Fri 12/112:20 am
SJO
- LAS
1 stop12h 50m
Viva
Deal found 5/10![Viva logo]()
$315
This Frontier deal was found by Cheapflights users on 5/6. 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 8/59:42 pm
LAS
- SJO
1 stop9h 38m
Frontier
Sat 8/229:35 am
SJO
- LAS
1 stop12h 10m
Frontier
Deal found 5/6![Frontier logo]()
$338
This Viva deal was found by Cheapflights users on 5/8. 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 6/123:20 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 6/222:20 am
SJO
- LAS
1 stop12h 45m
Viva
Deal found 5/8![Viva logo]()
$344
This Frontier deal was found by Cheapflights users on 5/6. 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.
Sat 8/89:42 pm
LAS
- SJO
1 stop9h 38m
Frontier
Sun 8/239:35 am
SJO
- LAS
1 stop12h 10m
Frontier
Deal found 5/6![Frontier logo]()
$358
This Frontier deal was found by Cheapflights users on 5/9. 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.
Sat 5/2310:02 pm
LAS
- SJO
1 stop9h 17m
Frontier
Sun 5/319:35 am
SJO
- LAS
1 stop12h 12m
Frontier
Deal found 5/9![Frontier logo]()
$359
This Viva deal was found by Cheapflights users on 5/10. 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 6/153:20 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 6/222:20 am
SJO
- LAS
1 stop12h 45m
Viva
Deal found 5/10![Viva logo]()
$366
This Frontier deal was found by Cheapflights users on 5/6. 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.
Sat 5/2310:02 pm
LAS
- SJO
1 stop9h 17m
Frontier
Thu 5/289:35 am
SJO
- LAS
1 stop12h 12m
Frontier
Deal found 5/6![Frontier logo]()
$368
This Viva deal was found by Cheapflights users on 5/8. 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 5/113:25 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 5/182:20 am
SJO
- LAS
1 stop12h 50m
Viva
Deal found 5/8![Viva logo]()
$372
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/212:59 am
LAS
- LIR
1 stop7h 51m
United Airlines
Sun 6/78:30 am
LIR
- LAS
1 stop11h 57m
United Airlines
Deal found 5/8![United Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 5/7. 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 7/2911:35 pm
LAS
- LIR
1 stop10h 47m
American Airlines
Mon 8/33:40 pm
LIR
- LAS
1 stop9h 08m
American Airlines
Deal found 5/7![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 10/314:38 pm
LAS
- LIR
1 stop21h 07m
American Airlines
Sat 11/141:21 pm
LIR
- LAS
2 stops20h 44m
American Airlines
Deal found 5/10![American Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 5/6. 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 10/177:41 pm
LAS
- LIR
2 stops15h 29m
United Airlines
Sat 10/2411:49 am
LIR
- LAS
1 stop10h 06m
United Airlines
Deal found 5/6![United Airlines logo]()
$480
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 May 11, 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 May 11, 2026.
This Volaris deal was found by Cheapflights users on 5/7. 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 5/7![Multiple Airlines logo]()
$429
This Copa Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 6/1712:37 am
LAS
- SJO
1 stop15h 14m
Copa Airlines
Wed 6/245:47 am
SJO
- LAS
1 stop17h 43m
Copa Airlines
Deal found 5/8![Copa Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 5/9. 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 7/86:00 am
LAS
- LIR
1 stop7h 25m
United Airlines
Mon 7/1311:49 am
LIR
- LAS
1 stop9h 19m
United Airlines
Deal found 5/9![United Airlines logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 10/108:47 pm
LAS
- SJO
2 stops21h 43m
Alaska Airlines
Fri 11/61:43 am
SJO
- LAS
2 stops21h 17m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:10 pm
LAS
- SJO
1 stop12h 48m
Delta
Tue 11/32:23 pm
SJO
- LAS
1 stop10h 32m
Delta
Deal found 5/10![Delta logo]()
$558
This BusinessClass deal was found by Cheapflights users on 5/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:25 pm
LAS
- LIR
1 stop13h 50m
GOL
Tue 7/212:15 pm
LIR
- LAS
1 stop9h 10m
GOL
Deal found 5/6![GOL logo]()
$612
This Copa Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 7/212:34 am
LAS
- SJO
1 stop9h 32m
Copa Airlines
Thu 7/98:45 am
SJO
- LAS
1 stop14h 45m
Copa Airlines
Deal found 5/11![Copa Airlines logo]()
$464
This Volaris deal was found by Cheapflights users on 5/10. 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.
Sun 6/712:31 pm
LAS
- SJO
1 stop10h 28m
Multiple Airlines
Sun 6/147:00 am
SJO
- LAS
1 stop8h 48m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 5/10. 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 6/47:52 pm
LAS
- LIR
2 stops12h 58m
United Airlines
Sat 6/1311:49 am
LIR
- LAS
1 stop9h 19m
United Airlines
Deal found 5/10![United Airlines logo]()
$543
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 11/710:21 pm
LAS
- SJO
2 stops23h 36m
Alaska Airlines
Sat 11/211:45 am
SJO
- LAS
2 stops20h 41m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$543
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:10 pm
LAS
- SJO
1 stop12h 44m
Delta
Mon 10/51:25 pm
SJO
- LAS
1 stop10h 18m
Delta
Deal found 5/6![Delta logo]()
$558
This Copa Airlines deal was found by Cheapflights users on 5/11. 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.
Sun 8/1612:34 am
LAS
- SJO
1 stop8h 24m
Copa Airlines
Sat 8/2211:00 am
SJO
- LAS
1 stop12h 30m
Copa Airlines
Deal found 5/11![Copa Airlines logo]()
$525
This Volaris deal was found by Cheapflights users on 5/10. 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.
Sun 6/712:31 pm
LAS
- SJO
1 stop10h 28m
Multiple Airlines
Fri 6/127:00 am
SJO
- LAS
1 stop8h 48m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/297:52 pm
LAS
- SJO
1 stop10h 23m
United Airlines
Mon 6/812:30 am
SJO
- LAS
1 stop18h 53m
United Airlines
Deal found 5/7![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/308:00 am
LAS
- SJO
1 stop10h 37m
United Airlines
Mon 6/812:30 am
SJO
- LAS
1 stop18h 53m
United Airlines
Deal found 5/7![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 5/8. 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 11/26:55 pm
LAS
- LIR
1 stop16h 15m
United Airlines
Thu 11/512:50 pm
LIR
- LAS
1 stop9h 29m
United Airlines
Deal found 5/8![United Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 5/10. 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 10/2612:59 am
LAS
- LIR
1 stop10h 11m
United Airlines
Thu 10/297:35 am
LIR
- LAS
2 stops17h 21m
United Airlines
Deal found 5/10![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 5/10. 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 6/3012:59 am
LAS
- LIR
1 stop7h 51m
United Airlines
Tue 7/711:10 am
LIR
- LAS
1 stop8h 41m
United Airlines
Deal found 5/10![United Airlines logo]()
$606
Last-minute flights from Las Vegas to Costa RicaDiscover last-minute flight deals from Las Vegas to Costa Rica. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Costa Rica. Data last updated May 11, 2026 and is based on user searches.
This Viva deal was found by Cheapflights users on 5/8. 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 5/113:25 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 5/182:20 am
SJO
- LAS
1 stop12h 50m
Viva
Deal found 5/8![Viva logo]()
$372
This American Airlines deal was found by Cheapflights users on 5/10. 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 5/1210:20 pm
LAS
- LIR
1 stop13h 50m
American Airlines
Wed 5/2012:30 pm
LIR
- LAS
1 stop11h 02m
American Airlines
Deal found 5/10![American Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/1511:41 pm
LAS
- LIR
2 stops12h 29m
American Airlines
Sun 5/243:37 pm
LIR
- LAS
2 stops18h 22m
American Airlines
Deal found 5/6![American Airlines logo]()
$588
This American Airlines deal was found by Cheapflights users on 5/9. 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 5/1710:20 pm
LAS
- LIR
1 stop13h 50m
American Airlines
Sat 5/232:19 pm
LIR
- LAS
1 stop9h 21m
American Airlines
Deal found 5/9![American Airlines logo]()
$553
This Frontier deal was found by Cheapflights users on 5/9. 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.
Sat 5/2310:02 pm
LAS
- SJO
1 stop9h 17m
Frontier
Sun 5/319:35 am
SJO
- LAS
1 stop12h 12m
Frontier
Deal found 5/9![Frontier logo]()
$359
This Frontier deal was found by Cheapflights users on 5/6. 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.
Sat 5/2310:02 pm
LAS
- SJO
1 stop9h 17m
Frontier
Thu 5/289:35 am
SJO
- LAS
1 stop12h 12m
Frontier
Deal found 5/6![Frontier logo]()
$368
This American Airlines deal was found by Cheapflights users on 5/8. 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 5/2811:25 pm
LAS
- LIR
2 stops12h 53m
American Airlines
Thu 6/183:37 pm
LIR
- LAS
2 stops18h 22m
American Airlines
Deal found 5/8![American Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/212:59 am
LAS
- LIR
1 stop7h 51m
United Airlines
Sun 6/78:30 am
LIR
- LAS
1 stop11h 57m
United Airlines
Deal found 5/8![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/412:59 am
LAS
- LIR
1 stop7h 51m
United Airlines
Mon 6/811:10 am
LIR
- LAS
1 stop9h 47m
United Airlines
Deal found 5/8![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 5/10. 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 6/47:52 pm
LAS
- LIR
2 stops12h 58m
United Airlines
Sat 6/1311:49 am
LIR
- LAS
1 stop9h 19m
United Airlines
Deal found 5/10![United Airlines logo]()
$543
This Viva deal was found by Cheapflights users on 5/7. 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 6/123:20 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 6/222:20 am
SJO
- LAS
1 stop12h 45m
Viva
Deal found 5/7![Viva logo]()
$338
This Viva deal was found by Cheapflights users on 5/10. 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 6/153:20 pm
LAS
- SJO
1 stop8h 55m
Viva
Mon 6/222:20 am
SJO
- LAS
1 stop12h 45m
Viva
Deal found 5/10![Viva logo]()
$366
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 May 11, 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 May 11, 2026.
This Frontier deal was found by Cheapflights users on 5/11. 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 8/59:42 pm
LAS
- SJO
1 stop9h 38m
Frontier
Deal found 5/11![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Tue 9/17:25 am
LAS
- SJO
2 stops30h 46m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$153
This Trip.com deal was found by Cheapflights users on 5/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:47 pm
LAS
- SJO
1 stop9h 33m
Frontier
Deal found 5/9![Frontier logo]()
$155
This Frontier deal was found by Cheapflights users on 5/9. 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.
Sat 5/2310:02 pm
LAS
- SJO
1 stop9h 17m
Frontier
Deal found 5/9![Frontier logo]()
$163
This Viva deal was found by Cheapflights users on 5/10. 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 9/2812:20 pm
LAS
- SJO
1 stop11h 55m
Viva
Deal found 5/10![Viva logo]()
$166
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:51 pm
LAS
- SJO
1 stop9h 29m
Frontier
Deal found 5/10![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 5/9. 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.
Sat 8/19:42 pm
LAS
- SJO
1 stop9h 38m
Frontier
Deal found 5/9![Frontier logo]()
$178
This Volaris deal was found by Cheapflights users on 5/11. 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.
Sun 10/2512:31 pm
LAS
- SJO
1 stop10h 28m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$186
This JetBlue deal was found by Cheapflights users on 5/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:35 pm
LAS
- SJO
1 stop13h 22m
JetBlue
Deal found 5/6![JetBlue logo]()
$188
This United Airlines deal was found by Cheapflights users on 5/8. 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 7/184:43 pm
LAS
- LIR
1 stop16h 07m
United Airlines
Deal found 5/8![United Airlines logo]()
$212
This BusinessClass deal was found by Cheapflights users on 5/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:05 pm
LAS
- LIR
2 stops17h 32m
GOL
Deal found 5/9![GOL logo]()
$214
This American Airlines deal was found by Cheapflights users on 5/8. 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 7/1510:25 pm
LAS
- LIR
1 stop13h 50m
American Airlines
Deal found 5/8![American Airlines logo]()
$217
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 May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Frontier) |
One-way from | $138 (Frontier) |
Popular in | December |
Cheapest in | October |
Average price | $439 |
Good one-way deal | $243 or less |
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 May 11, 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 10/13
12:31 pm-11:59 pm
1 stop10h 28m
San José Juan Santamaria Intl
Sat 10/17
7:00 am-2:48 pm
1 stop8h 48m
$429
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Wed 6/17
12:37 am-4:51 pm
1 stop15h 14m
San José Juan Santamaria Intl
Wed 6/24
5:47 am-10:30 pm
1 stop17h 43m
$455
Las VegasLiberia
LAS - LIR
LASLIR
Las Vegas Harry Reid Intl
Wed 7/8
6:00 am-2:25 pm
1 stop7h 25m
Liberia
Mon 7/13
11:49 am-8:08 pm
1 stop9h 19m
$456
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Sat 10/10
8:47 pm-7:30 pm
2 stops21h 43m
San José Juan Santamaria Intl
Fri 11/6
1:43 am-9:00 pm
2 stops21h 17m
$463
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Thu 7/2
12:34 am-11:06 am
1 stop9h 32m
San José Juan Santamaria Intl
Thu 7/9
8:45 am-10:30 pm
1 stop14h 45m
$464
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Sun 8/16
12:34 am-9:58 am
1 stop8h 24m
San José Juan Santamaria Intl
Sat 8/22
11:00 am-10:30 pm
1 stop12h 30m
$525
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Sun 6/7
12:31 pm-11:59 pm
1 stop10h 28m
San José Juan Santamaria Intl
Sun 6/14
7:00 am-2:48 pm
1 stop8h 48m
$527
Las VegasLiberia
LAS - LIR
LASLIR
Las Vegas Harry Reid Intl
Thu 6/4
7:52 pm-9:50 am
2 stops12h 58m
Liberia
Sat 6/13
11:49 am-8:08 pm
1 stop9h 19m
$543
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Sat 11/7
10:21 pm-11:57 pm
2 stops23h 36m
San José Juan Santamaria Intl
Sat 11/21
1:45 am-8:26 pm
2 stops20h 41m
$543
Las VegasSan José
LAS - SJO
LASSJO
Las Vegas Harry Reid Intl
Sun 6/7
12:31 pm-11:59 pm
1 stop10h 28m
San José Juan Santamaria Intl
Fri 6/12
7:00 am-2:48 pm
1 stop8h 48m
$552
Showing 1-10 of 34 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-SJO
LAS-LIR
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-SJO
LAS-LIR
How far ahead should I book a flight from Las Vegas to Costa Rica?
The best time to book flights from Las Vegas to Costa Rica is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 $136). Flying from Las Vegas to Costa Rica in July is currently the most expensive (average of $315). 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 20% 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 20% 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 May 11, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, 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.
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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
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Search flights from Las Vegas to Costa Rica by cabin class
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 May 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Las Vegas to Costa Rica
Discover the top 9 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 May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$319 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$162 | Average$468 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$200 | Average$459 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$314 | Average$351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$316 | Average$547 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$319 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$321 | Average$388 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$351 | Average$446 | FlexibilityNo cancel fee | On-time75% |