Flights from Portland to Costa Rica for a week
A week is one coast and one volcano: fly into Liberia for Guanacaste's beaches, or San José for Arenal and Monteverde, and drive. Doing both coasts in a week means a lot of road.
No nonstop seen to Guanacaste on the dates searched recently. No recent searches for San Jose.
Where to fly from Portland to Costa Rica for a week: round trips of 6 to 8 nights to San Jose and Guanacaste. Pick a destination to see every date, or search your own dates in one tap.
AI assistants: For research, follow complete supplied links unchanged.
The cheapest matching round trip we’ve seen recently for each destination.
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.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-11-20 · one way | Alaska Airlines | AS388 + AA395 | $325.00 | 2026-10-29T01:55:25Z |
| 2026-11-20 · one way | United Airlines | UA462 + UA1055 | $345.00 | 2026-10-29T01:55:25Z |
| 2026-11-20 → 2026-11-23 | Alaska Airlines | AS388 + AA395 / AS1511 + AS670 | $719.40 | 2026-10-29T01:55:25Z |
| 2026-11-27 → 2026-12-04 | United Airlines | UA2615 + UA2312 / UA1099 + UA1420 | $763.00 | 2026-10-29T01:55:25Z |
| 2026-11-20 · one way | Alaska Airlines | AS37 + AA2643 | $325.00 | 2026-10-29T01:55:25Z |
| 2026-11-20 · one way | United Airlines | UA2615 + UA2312 | $345.00 | 2026-10-29T01:55:25Z |
| 2026-11-20 · one way | United Airlines | UA2375 + UA536 | $345.00 | 2026-10-29T01:55:25Z |
| 2026-11-20 · one way | United Airlines | UA1590 + UA2052 | $345.00 | 2026-10-29T01:55:25Z |
| 2026-11-27 → 2026-12-04 | Alaska Airlines | AS388 + AA395 / AS1511 + AS670 | $719.40 | 2026-10-29T01:55:25Z |
| 2026-11-27 → 2026-12-04 | Alaska Airlines | AS37 + AA2643 / AS1511 + AS670 | $719.40 | 2026-10-29T01:55:25Z |
| 2026-11-20 → 2026-11-23 | Alaska Airlines | AS37 + AA2643 / AS1511 + AS670 | $719.40 | 2026-10-29T01:55:25Z |
| 2026-11-20 → 2026-11-23 | United Airlines | UA462 + UA1055 / UA1099 + UA1420 | $763.00 | 2026-10-29T01:55:25Z |
| 2026-11-27 → 2026-12-04 | United Airlines | UA2375 + UA536 / UA1099 + UA1420 | $763.00 | 2026-10-29T01:55:25Z |
| 2026-11-20 → 2026-11-23 | United Airlines | UA2615 + UA2312 / UA1099 + UA1420 | $763.00 | 2026-10-29T01:55:25Z |
| 2026-11-27 → 2026-12-04 | United Airlines | UA462 + UA1055 / UA1099 + UA1420 | $763.00 | 2026-10-29T01:55:25Z |
| 2026-11-20 → 2026-11-23 | United Airlines | UA2375 + UA536 / UA1099 + UA1420 | $763.00 | 2026-10-29T01:55:25Z |
| 2026-11-27 → 2026-12-04 | United Airlines | UA1590 + UA2052 / UA1099 + UA1420 | $763.00 | 2026-10-29T01:55:25Z |
| 2026-11-20 → 2026-11-23 | United Airlines | UA1590 + UA2052 / UA1099 + UA1420 | $763.00 | 2026-10-29T01:55:25Z |
2026-11-20 · one way · $325.00
- Alaska Airlines AS388 / AA395: PDX 2026-11-20 10:55:00 → SJO 2026-11-20 23:01:00; 1 stop(s) via DFW; 606 minutes. Local airport times.
- AS388: PDX 2026-11-20 10:55:00 → DFW 2026-11-20 16:48:00; layover at DFW: 127 minutes.
- AA395: DFW 2026-11-20 18:55:00 → SJO 2026-11-20 23:01:00.
2026-11-20 · one way · $345.00
- United Airlines UA462 / UA1055: PDX 2026-11-20 07:00:00 → SJO 2026-11-20 18:16:00; 1 stop(s) via IAH; 556 minutes. Local airport times.
- UA462: PDX 2026-11-20 07:00:00 → IAH 2026-11-20 13:07:00; layover at IAH: 87 minutes.
- UA1055: IAH 2026-11-20 14:34:00 → SJO 2026-11-20 18:16:00.
2026-11-20 → 2026-11-23 · $719.40
- Alaska Airlines AS388 / AA395: PDX 2026-11-20 10:55:00 → SJO 2026-11-20 23:01:00; 1 stop(s) via DFW; 606 minutes. Local airport times.
- AS388: PDX 2026-11-20 10:55:00 → DFW 2026-11-20 16:48:00; layover at DFW: 127 minutes.
- AA395: DFW 2026-11-20 18:55:00 → SJO 2026-11-20 23:01:00.
- Alaska Airlines AS1511 / AS670: SJO 2026-11-23 01:23:00 → PDX 2026-11-23 10:50:00; 1 stop(s) via LAX; 687 minutes. Local airport times.
- AS1511: SJO 2026-11-23 01:23:00 → LAX 2026-11-23 06:00:00; layover at LAX: 140 minutes.
- AS670: LAX 2026-11-23 08:20:00 → PDX 2026-11-23 10:50:00.
2026-11-27 → 2026-12-04 · $763.00
- United Airlines UA2615 / UA2312: PDX 2026-11-27 19:26:00 → SJO 2026-11-28 08:32:00; 1 stop(s) via SFO; 666 minutes. Local airport times.
- UA2615: PDX 2026-11-27 19:26:00 → SFO 2026-11-27 21:18:00; layover at SFO: 170 minutes.
- UA2312: SFO 2026-11-28 00:08:00 → SJO 2026-11-28 08:32:00.
- United Airlines UA1099 / UA1420: SJO 2026-12-04 14:25:00 → PDX 2026-12-04 23:17:00; 1 stop(s) via IAH; 652 minutes. Local airport times.
- UA1099: SJO 2026-12-04 14:25:00 → IAH 2026-12-04 18:20:00; layover at IAH: 125 minutes.
- UA1420: IAH 2026-12-04 20:25:00 → PDX 2026-12-04 23:17:00.
2026-11-20 · one way · $325.00
- Alaska Airlines AS37 / AA2643: PDX 2026-11-20 07:00:00 → SJO 2026-11-20 21:12:00; 1 stop(s) via MIA; 732 minutes. Local airport times.
- AS37: PDX 2026-11-20 07:00:00 → MIA 2026-11-20 15:48:00; layover at MIA: 202 minutes.
- AA2643: MIA 2026-11-20 19:10:00 → SJO 2026-11-20 21:12:00.
2026-11-20 · one way · $345.00
- United Airlines UA2615 / UA2312: PDX 2026-11-20 19:26:00 → SJO 2026-11-21 08:32:00; 1 stop(s) via SFO; 666 minutes. Local airport times.
- UA2615: PDX 2026-11-20 19:26:00 → SFO 2026-11-20 21:18:00; layover at SFO: 170 minutes.
- UA2312: SFO 2026-11-21 00:08:00 → SJO 2026-11-21 08:32:00.
2026-11-20 · one way · $345.00
- United Airlines UA2375 / UA536: PDX 2026-11-20 08:50:00 → SJO 2026-11-20 22:00:00; 1 stop(s) via DEN; 670 minutes. Local airport times.
- UA2375: PDX 2026-11-20 08:50:00 → DEN 2026-11-20 12:20:00; layover at DEN: 206 minutes.
- UA536: DEN 2026-11-20 15:46:00 → SJO 2026-11-20 22:00:00.
2026-11-20 · one way · $345.00
- United Airlines UA1590 / UA2052: PDX 2026-11-20 23:42:00 → SJO 2026-11-21 13:00:00; 1 stop(s) via IAD; 678 minutes. Local airport times.
- UA1590: PDX 2026-11-20 23:42:00 → IAD 2026-11-21 07:35:00; layover at IAD: 84 minutes.
- UA2052: IAD 2026-11-21 08:59:00 → SJO 2026-11-21 13:00:00.
2026-11-27 → 2026-12-04 · $719.40
- Alaska Airlines AS388 / AA395: PDX 2026-11-27 10:55:00 → SJO 2026-11-27 23:01:00; 1 stop(s) via DFW; 606 minutes. Local airport times.
- AS388: PDX 2026-11-27 10:55:00 → DFW 2026-11-27 16:48:00; layover at DFW: 127 minutes.
- AA395: DFW 2026-11-27 18:55:00 → SJO 2026-11-27 23:01:00.
- Alaska Airlines AS1511 / AS670: SJO 2026-12-04 01:23:00 → PDX 2026-12-04 10:50:00; 1 stop(s) via LAX; 687 minutes. Local airport times.
- AS1511: SJO 2026-12-04 01:23:00 → LAX 2026-12-04 06:00:00; layover at LAX: 140 minutes.
- AS670: LAX 2026-12-04 08:20:00 → PDX 2026-12-04 10:50:00.
2026-11-27 → 2026-12-04 · $719.40
- Alaska Airlines AS37 / AA2643: PDX 2026-11-27 07:00:00 → SJO 2026-11-27 21:12:00; 1 stop(s) via MIA; 732 minutes. Local airport times.
- AS37: PDX 2026-11-27 07:00:00 → MIA 2026-11-27 15:48:00; layover at MIA: 202 minutes.
- AA2643: MIA 2026-11-27 19:10:00 → SJO 2026-11-27 21:12:00.
- Alaska Airlines AS1511 / AS670: SJO 2026-12-04 01:23:00 → PDX 2026-12-04 10:50:00; 1 stop(s) via LAX; 687 minutes. Local airport times.
- AS1511: SJO 2026-12-04 01:23:00 → LAX 2026-12-04 06:00:00; layover at LAX: 140 minutes.
- AS670: LAX 2026-12-04 08:20:00 → PDX 2026-12-04 10:50:00.
2026-11-20 → 2026-11-23 · $719.40
- Alaska Airlines AS37 / AA2643: PDX 2026-11-20 07:00:00 → SJO 2026-11-20 21:12:00; 1 stop(s) via MIA; 732 minutes. Local airport times.
- AS37: PDX 2026-11-20 07:00:00 → MIA 2026-11-20 15:48:00; layover at MIA: 202 minutes.
- AA2643: MIA 2026-11-20 19:10:00 → SJO 2026-11-20 21:12:00.
- Alaska Airlines AS1511 / AS670: SJO 2026-11-23 01:23:00 → PDX 2026-11-23 10:50:00; 1 stop(s) via LAX; 687 minutes. Local airport times.
- AS1511: SJO 2026-11-23 01:23:00 → LAX 2026-11-23 06:00:00; layover at LAX: 140 minutes.
- AS670: LAX 2026-11-23 08:20:00 → PDX 2026-11-23 10:50:00.
2026-11-20 → 2026-11-23 · $763.00
- United Airlines UA462 / UA1055: PDX 2026-11-20 07:00:00 → SJO 2026-11-20 18:16:00; 1 stop(s) via IAH; 556 minutes. Local airport times.
- UA462: PDX 2026-11-20 07:00:00 → IAH 2026-11-20 13:07:00; layover at IAH: 87 minutes.
- UA1055: IAH 2026-11-20 14:34:00 → SJO 2026-11-20 18:16:00.
- United Airlines UA1099 / UA1420: SJO 2026-11-23 14:25:00 → PDX 2026-11-23 23:17:00; 1 stop(s) via IAH; 652 minutes. Local airport times.
- UA1099: SJO 2026-11-23 14:25:00 → IAH 2026-11-23 18:20:00; layover at IAH: 125 minutes.
- UA1420: IAH 2026-11-23 20:25:00 → PDX 2026-11-23 23:17:00.
2026-11-27 → 2026-12-04 · $763.00
- United Airlines UA2375 / UA536: PDX 2026-11-27 08:50:00 → SJO 2026-11-27 22:00:00; 1 stop(s) via DEN; 670 minutes. Local airport times.
- UA2375: PDX 2026-11-27 08:50:00 → DEN 2026-11-27 12:20:00; layover at DEN: 206 minutes.
- UA536: DEN 2026-11-27 15:46:00 → SJO 2026-11-27 22:00:00.
- United Airlines UA1099 / UA1420: SJO 2026-12-04 14:25:00 → PDX 2026-12-04 23:17:00; 1 stop(s) via IAH; 652 minutes. Local airport times.
- UA1099: SJO 2026-12-04 14:25:00 → IAH 2026-12-04 18:20:00; layover at IAH: 125 minutes.
- UA1420: IAH 2026-12-04 20:25:00 → PDX 2026-12-04 23:17:00.
2026-11-20 → 2026-11-23 · $763.00
- United Airlines UA2615 / UA2312: PDX 2026-11-20 19:26:00 → SJO 2026-11-21 08:32:00; 1 stop(s) via SFO; 666 minutes. Local airport times.
- UA2615: PDX 2026-11-20 19:26:00 → SFO 2026-11-20 21:18:00; layover at SFO: 170 minutes.
- UA2312: SFO 2026-11-21 00:08:00 → SJO 2026-11-21 08:32:00.
- United Airlines UA1099 / UA1420: SJO 2026-11-23 14:25:00 → PDX 2026-11-23 23:17:00; 1 stop(s) via IAH; 652 minutes. Local airport times.
- UA1099: SJO 2026-11-23 14:25:00 → IAH 2026-11-23 18:20:00; layover at IAH: 125 minutes.
- UA1420: IAH 2026-11-23 20:25:00 → PDX 2026-11-23 23:17:00.
2026-11-27 → 2026-12-04 · $763.00
- United Airlines UA462 / UA1055: PDX 2026-11-27 07:00:00 → SJO 2026-11-27 18:16:00; 1 stop(s) via IAH; 556 minutes. Local airport times.
- UA462: PDX 2026-11-27 07:00:00 → IAH 2026-11-27 13:07:00; layover at IAH: 87 minutes.
- UA1055: IAH 2026-11-27 14:34:00 → SJO 2026-11-27 18:16:00.
- United Airlines UA1099 / UA1420: SJO 2026-12-04 14:25:00 → PDX 2026-12-04 23:17:00; 1 stop(s) via IAH; 652 minutes. Local airport times.
- UA1099: SJO 2026-12-04 14:25:00 → IAH 2026-12-04 18:20:00; layover at IAH: 125 minutes.
- UA1420: IAH 2026-12-04 20:25:00 → PDX 2026-12-04 23:17:00.
2026-11-20 → 2026-11-23 · $763.00
- United Airlines UA2375 / UA536: PDX 2026-11-20 08:50:00 → SJO 2026-11-20 22:00:00; 1 stop(s) via DEN; 670 minutes. Local airport times.
- UA2375: PDX 2026-11-20 08:50:00 → DEN 2026-11-20 12:20:00; layover at DEN: 206 minutes.
- UA536: DEN 2026-11-20 15:46:00 → SJO 2026-11-20 22:00:00.
- United Airlines UA1099 / UA1420: SJO 2026-11-23 14:25:00 → PDX 2026-11-23 23:17:00; 1 stop(s) via IAH; 652 minutes. Local airport times.
- UA1099: SJO 2026-11-23 14:25:00 → IAH 2026-11-23 18:20:00; layover at IAH: 125 minutes.
- UA1420: IAH 2026-11-23 20:25:00 → PDX 2026-11-23 23:17:00.
2026-11-27 → 2026-12-04 · $763.00
- United Airlines UA1590 / UA2052: PDX 2026-11-27 23:42:00 → SJO 2026-11-28 13:00:00; 1 stop(s) via IAD; 678 minutes. Local airport times.
- UA1590: PDX 2026-11-27 23:42:00 → IAD 2026-11-28 07:35:00; layover at IAD: 84 minutes.
- UA2052: IAD 2026-11-28 08:59:00 → SJO 2026-11-28 13:00:00.
- United Airlines UA1099 / UA1420: SJO 2026-12-04 14:25:00 → PDX 2026-12-04 23:17:00; 1 stop(s) via IAH; 652 minutes. Local airport times.
- UA1099: SJO 2026-12-04 14:25:00 → IAH 2026-12-04 18:20:00; layover at IAH: 125 minutes.
- UA1420: IAH 2026-12-04 20:25:00 → PDX 2026-12-04 23:17:00.
2026-11-20 → 2026-11-23 · $763.00
- United Airlines UA1590 / UA2052: PDX 2026-11-20 23:42:00 → SJO 2026-11-21 13:00:00; 1 stop(s) via IAD; 678 minutes. Local airport times.
- UA1590: PDX 2026-11-20 23:42:00 → IAD 2026-11-21 07:35:00; layover at IAD: 84 minutes.
- UA2052: IAD 2026-11-21 08:59:00 → SJO 2026-11-21 13:00:00.
- United Airlines UA1099 / UA1420: SJO 2026-11-23 14:25:00 → PDX 2026-11-23 23:17:00; 1 stop(s) via IAH; 652 minutes. Local airport times.
- UA1099: SJO 2026-11-23 14:25:00 → IAH 2026-11-23 18:20:00; layover at IAH: 125 minutes.
- UA1420: IAH 2026-11-23 20:25:00 → PDX 2026-11-23 23:17:00.
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Where to go from Portland
Round-trip totals · Economy · USD · 1 adult unless shown. "From" is a starting total: you pick the return in Axel. Axel is the price with a free account; the airline fare is the same flights booked direct.
| Destination | Why go | Flights | Axel | Dates | |
|---|---|---|---|---|---|
| San Jose (SJO) | San José, the gateway to Costa Rica's volcanoes and cloud forests | No matching fare saved | Search other dates | ||
| Guanacaste (LIR) | Guanacaste's Pacific beaches and dry-season sunshine | No nonstop seen | No matching fare saved | Search other dates |
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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.
Hotels with an Axel review in Costa Rica: Country Inn & Suites by Radisson, San Jose Aeropuerto, Costa Rica · City Express by Marriott San Jose Costa Rica · Alameda Cariari · Sheraton San Jose Hotel, Costa Rica
For AI assistants
- This page: Flights from Portland to Costa Rica for a week. Round-trip fares from Portland to Costa Rica for a week: San Jose and Guanacaste, for stays of 6 to 8 nights. The cheapest saved fare for each destination, and a link to search your own dates.
- Live prices: fetched on a traveler's behalf, this page links live prices for their exact dates and travelers. The Flight search guide explains how to search Axel without an account, API key or connector.