Flights from Washington, DC to Costa Rica for 10 days

Flights for your trip

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

2026-11-20 · one way · $270.75

• United Airlines UA2052: IAD 2026-11-20 08:59:00 → SJO 2026-11-20 13:00:00; nonstop; 301 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $579.98

• United Airlines UA2052: IAD 2026-11-20 08:59:00 → SJO 2026-11-20 13:00:00; nonstop; 301 minutes. Local airport times.
• United Airlines UA2073: SJO 2026-11-23 14:15:00 → IAD 2026-11-23 19:59:00; nonstop; 284 minutes. Local airport times.

2026-11-20 · one way · $147.25

• Frontier Airlines F94707 / F9215: IAD 2026-11-20 07:40:00 → SJO 2026-11-20 14:16:00; 1 stop(s) via ATL; 456 minutes. Local airport times.
  • F94707: IAD 2026-11-20 07:40:00 → ATL 2026-11-20 09:54:00; layover at ATL: 80 minutes.
  • F9215: ATL 2026-11-20 11:14:00 → SJO 2026-11-20 14:16:00.

2026-11-20 · one way · $185.25

• Avianca AV591 / AV609: IAD 2026-11-20 03:00:00 → SJO 2026-11-20 11:25:00; 1 stop(s) via SAL; 565 minutes. Local airport times.
  • AV591: IAD 2026-11-20 03:00:00 → SAL 2026-11-20 06:30:00; layover at SAL: 220 minutes.
  • AV609: SAL 2026-11-20 10:10:00 → SJO 2026-11-20 11:25:00.

2026-11-20 · one way · $232.75

• American Airlines AA5649 / AA345: IAD 2026-11-20 06:00:00 → SJO 2026-11-20 12:42:00; 1 stop(s) via CLT; 462 minutes. Local airport times.
  • AA5649: IAD 2026-11-20 06:00:00 → CLT 2026-11-20 07:48:00; layover at CLT: 85 minutes.
  • AA345: CLT 2026-11-20 09:13:00 → SJO 2026-11-20 12:42:00.

2026-11-20 → 2026-11-23 · $318.73

• Frontier Airlines F94707 / F9215: IAD 2026-11-20 07:40:00 → SJO 2026-11-20 14:16:00; 1 stop(s) via ATL; 456 minutes. Local airport times.
  • F94707: IAD 2026-11-20 07:40:00 → ATL 2026-11-20 09:54:00; layover at ATL: 80 minutes.
  • F9215: ATL 2026-11-20 11:14:00 → SJO 2026-11-20 14:16:00.
• Frontier Airlines F9214 / F94708: SJO 2026-11-23 15:31:00 → IAD 2026-11-24 00:51:00; 1 stop(s) via ATL; 500 minutes. Local airport times.
  • F9214: SJO 2026-11-23 15:31:00 → ATL 2026-11-23 20:44:00; layover at ATL: 135 minutes.
  • F94708: ATL 2026-11-23 22:59:00 → IAD 2026-11-24 00:51:00.

2026-11-20 → 2026-11-23 · $397.10

• Avianca AV591 / AV609: IAD 2026-11-20 03:00:00 → SJO 2026-11-20 11:25:00; 1 stop(s) via SAL; 565 minutes. Local airport times.
  • AV591: IAD 2026-11-20 03:00:00 → SAL 2026-11-20 06:30:00; layover at SAL: 220 minutes.
  • AV609: SAL 2026-11-20 10:10:00 → SJO 2026-11-20 11:25:00.
• Avianca AV604 / UA2435: SJO 2026-11-23 07:00:00 → IAD 2026-11-23 16:10:00; 1 stop(s) via MIA; 490 minutes. Local airport times.
  • AV604: SJO 2026-11-23 07:00:00 → MIA 2026-11-23 10:50:00; layover at MIA: 160 minutes.
  • UA2435: MIA 2026-11-23 13:30:00 → IAD 2026-11-23 16:10:00.

2026-11-20 → 2026-11-23 · $512.05

• American Airlines AA552 / AA310: IAD 2026-11-20 06:01:00 → SJO 2026-11-20 14:35:00; 1 stop(s) via MIA; 574 minutes. Local airport times.
  • AA552: IAD 2026-11-20 06:01:00 → MIA 2026-11-20 08:50:00; layover at MIA: 218 minutes.
  • AA310: MIA 2026-11-20 12:28:00 → SJO 2026-11-20 14:35:00.
• American Airlines AA358 / AA551: SJO 2026-11-23 14:02:00 → IAD 2026-11-23 23:21:00; 1 stop(s) via MIA; 499 minutes. Local airport times.
  • AA358: SJO 2026-11-23 14:02:00 → MIA 2026-11-23 18:05:00; layover at MIA: 145 minutes.
  • AA551: MIA 2026-11-23 20:30:00 → IAD 2026-11-23 23:21:00.

2026-11-27 → 2026-12-04 · $593.85

• United Airlines UA2052: IAD 2026-11-27 08:59:00 → SJO 2026-11-27 13:00:00; nonstop; 301 minutes. Local airport times.
• United Airlines UA2073: SJO 2026-12-04 14:15:00 → IAD 2026-12-04 19:59:00; nonstop; 284 minutes. Local airport times.

2026-11-20 · one way · $232.75

• United Airlines UA2823 / UA1222: IAD 2026-11-20 12:38:00 → SJO 2026-11-20 19:53:00; 1 stop(s) via EWR; 495 minutes. Local airport times.
  • UA2823: IAD 2026-11-20 12:38:00 → EWR 2026-11-20 13:59:00; layover at EWR: 93 minutes.
  • UA1222: EWR 2026-11-20 15:32:00 → SJO 2026-11-20 19:53:00.

2026-11-20 · one way · $232.75

• American Airlines AA2774 / AA395: IAD 2026-11-20 14:42:00 → SJO 2026-11-20 23:01:00; 1 stop(s) via DFW; 559 minutes. Local airport times.
  • AA2774: IAD 2026-11-20 14:42:00 → DFW 2026-11-20 17:28:00; layover at DFW: 87 minutes.
  • AA395: DFW 2026-11-20 18:55:00 → SJO 2026-11-20 23:01:00.

2026-11-20 · one way · $232.75

• American Airlines AA552 / AA310: IAD 2026-11-20 06:01:00 → SJO 2026-11-20 14:35:00; 1 stop(s) via MIA; 574 minutes. Local airport times.
  • AA552: IAD 2026-11-20 06:01:00 → MIA 2026-11-20 08:50:00; layover at MIA: 218 minutes.
  • AA310: MIA 2026-11-20 12:28:00 → SJO 2026-11-20 14:35:00.

2026-11-27 → 2026-12-04 · $326.35

• Frontier Airlines F94707 / F9215: IAD 2026-11-27 07:40:00 → SJO 2026-11-27 14:16:00; 1 stop(s) via ATL; 456 minutes. Local airport times.
  • F94707: IAD 2026-11-27 07:40:00 → ATL 2026-11-27 09:54:00; layover at ATL: 80 minutes.
  • F9215: ATL 2026-11-27 11:14:00 → SJO 2026-11-27 14:16:00.
• Frontier Airlines F9214 / F94708: SJO 2026-12-04 15:31:00 → IAD 2026-12-05 00:51:00; 1 stop(s) via ATL; 500 minutes. Local airport times.
  • F9214: SJO 2026-12-04 15:31:00 → ATL 2026-12-04 20:44:00; layover at ATL: 135 minutes.
  • F94708: ATL 2026-12-04 22:59:00 → IAD 2026-12-05 00:51:00.

2026-11-27 → 2026-12-04 · $406.60

• Avianca AV591 / AV609: IAD 2026-11-27 03:00:00 → SJO 2026-11-27 11:25:00; 1 stop(s) via SAL; 565 minutes. Local airport times.
  • AV591: IAD 2026-11-27 03:00:00 → SAL 2026-11-27 06:30:00; layover at SAL: 220 minutes.
  • AV609: SAL 2026-11-27 10:10:00 → SJO 2026-11-27 11:25:00.
• Avianca AV604 / UA2435: SJO 2026-12-04 07:00:00 → IAD 2026-12-04 16:10:00; 1 stop(s) via MIA; 490 minutes. Local airport times.
  • AV604: SJO 2026-12-04 07:00:00 → MIA 2026-12-04 10:50:00; layover at MIA: 160 minutes.
  • UA2435: MIA 2026-12-04 13:30:00 → IAD 2026-12-04 16:10:00.

2026-11-20 → 2026-11-23 · $512.05

• American Airlines AA2774 / AA395: IAD 2026-11-20 14:42:00 → SJO 2026-11-20 23:01:00; 1 stop(s) via DFW; 559 minutes. Local airport times.
  • AA2774: IAD 2026-11-20 14:42:00 → DFW 2026-11-20 17:28:00; layover at DFW: 87 minutes.
  • AA395: DFW 2026-11-20 18:55:00 → SJO 2026-11-20 23:01:00.
• American Airlines AA358 / AA551: SJO 2026-11-23 14:02:00 → IAD 2026-11-23 23:21:00; 1 stop(s) via MIA; 499 minutes. Local airport times.
  • AA358: SJO 2026-11-23 14:02:00 → MIA 2026-11-23 18:05:00; layover at MIA: 145 minutes.
  • AA551: MIA 2026-11-23 20:30:00 → IAD 2026-11-23 23:21:00.

2026-11-20 → 2026-11-23 · $512.05

• American Airlines AA5649 / AA345: IAD 2026-11-20 06:00:00 → SJO 2026-11-20 12:42:00; 1 stop(s) via CLT; 462 minutes. Local airport times.
  • AA5649: IAD 2026-11-20 06:00:00 → CLT 2026-11-20 07:48:00; layover at CLT: 85 minutes.
  • AA345: CLT 2026-11-20 09:13:00 → SJO 2026-11-20 12:42:00.
• American Airlines AA358 / AA551: SJO 2026-11-23 14:02:00 → IAD 2026-11-23 23:21:00; 1 stop(s) via MIA; 499 minutes. Local airport times.
  • AA358: SJO 2026-11-23 14:02:00 → MIA 2026-11-23 18:05:00; layover at MIA: 145 minutes.
  • AA551: MIA 2026-11-23 20:30:00 → IAD 2026-11-23 23:21:00.

2026-11-27 → 2026-12-04 · $524.30

• American Airlines AA552 / AA310: IAD 2026-11-27 06:01:00 → SJO 2026-11-27 14:35:00; 1 stop(s) via MIA; 574 minutes. Local airport times.
  • AA552: IAD 2026-11-27 06:01:00 → MIA 2026-11-27 08:50:00; layover at MIA: 218 minutes.
  • AA310: MIA 2026-11-27 12:28:00 → SJO 2026-11-27 14:35:00.
• American Airlines AA358 / AA551: SJO 2026-12-04 14:02:00 → IAD 2026-12-04 23:21:00; 1 stop(s) via MIA; 499 minutes. Local airport times.
  • AA358: SJO 2026-12-04 14:02:00 → MIA 2026-12-04 18:05:00; layover at MIA: 145 minutes.
  • AA551: MIA 2026-12-04 20:30:00 → IAD 2026-12-04 23:21:00.

2026-11-27 → 2026-12-04 · $524.30

• American Airlines AA2774 / AA395: IAD 2026-11-27 14:42:00 → SJO 2026-11-27 23:01:00; 1 stop(s) via DFW; 559 minutes. Local airport times.
  • AA2774: IAD 2026-11-27 14:42:00 → DFW 2026-11-27 17:28:00; layover at DFW: 87 minutes.
  • AA395: DFW 2026-11-27 18:55:00 → SJO 2026-11-27 23:01:00.
• American Airlines AA358 / AA551: SJO 2026-12-04 14:02:00 → IAD 2026-12-04 23:21:00; 1 stop(s) via MIA; 499 minutes. Local airport times.
  • AA358: SJO 2026-12-04 14:02:00 → MIA 2026-12-04 18:05:00; layover at MIA: 145 minutes.
  • AA551: MIA 2026-12-04 20:30:00 → IAD 2026-12-04 23:21:00.

2026-11-27 → 2026-12-04 · $524.30

• American Airlines AA5649 / AA345: IAD 2026-11-27 06:00:00 → SJO 2026-11-27 12:42:00; 1 stop(s) via CLT; 462 minutes. Local airport times.
  • AA5649: IAD 2026-11-27 06:00:00 → CLT 2026-11-27 07:48:00; layover at CLT: 85 minutes.
  • AA345: CLT 2026-11-27 09:13:00 → SJO 2026-11-27 12:42:00.
• American Airlines AA358 / AA551: SJO 2026-12-04 14:02:00 → IAD 2026-12-04 23:21:00; 1 stop(s) via MIA; 499 minutes. Local airport times.
  • AA358: SJO 2026-12-04 14:02:00 → MIA 2026-12-04 18:05:00; layover at MIA: 145 minutes.
  • AA551: MIA 2026-12-04 20:30:00 → IAD 2026-12-04 23:21:00.

2026-11-20 → 2026-11-23 · $546.73

• United Airlines UA2823 / UA1222: IAD 2026-11-20 12:38:00 → SJO 2026-11-20 19:53:00; 1 stop(s) via EWR; 495 minutes. Local airport times.
  • UA2823: IAD 2026-11-20 12:38:00 → EWR 2026-11-20 13:59:00; layover at EWR: 93 minutes.
  • UA1222: EWR 2026-11-20 15:32:00 → SJO 2026-11-20 19:53:00.
• United Airlines UA2073: SJO 2026-11-23 14:15:00 → IAD 2026-11-23 19:59:00; nonstop; 284 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $553.95

• United Airlines UA2823 / UA1222: IAD 2026-11-27 12:38:00 → SJO 2026-11-27 19:53:00; 1 stop(s) via EWR; 495 minutes. Local airport times.
  • UA2823: IAD 2026-11-27 12:38:00 → EWR 2026-11-27 13:59:00; layover at EWR: 93 minutes.
  • UA1222: EWR 2026-11-27 15:32:00 → SJO 2026-11-27 19:53:00.
• United Airlines UA2073: SJO 2026-12-04 14:15:00 → IAD 2026-12-04 19:59:00; nonstop; 284 minutes. Local airport times.

More dates for this route

• Nov 20, 2026 → Nov 23, 2026
• Nov 27, 2026 → Dec 4, 2026
• Nov 20, 2026 · One way

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Costa Rica for 10 days from other cities

Fares observed October 28, 2026. USD for the travelers shown. Search a trip for current prices.

The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.

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Hotels in Costa Rica with Axel

Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Costa Rica has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.

Hotel details in Costa Rica: Country Inn & Suites by Radisson, San Jose Aeropuerto, Costa Rica · City Express by Marriott San Jose Costa Rica · Alameda Cariari · Berlor Airport Inn · Hotel Bougainvillea San José · All 10 hotels in Costa Rica

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• This page: Flights from Washington, DC to Costa Rica for 10 days. Round-trip fares from Washington, DC to Costa Rica for 10 days: San Jose and Guanacaste, for stays of 9 to 11 nights. The cheapest saved fare for each destination, and a link to search your own dates.
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