United MileagePlus award flights from Miami (MIA) to San José, Costa Rica (SJO)
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In the last 30 days AwardTool saw United MileagePlus award space for MIA→SJO in economy and business class. Lowest economy: 20,000 miles + $24.68 (economy space on 53 dates). Lowest business class: 38,500 miles + $24.68 (business-class space on 53 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 20,000 miles + $24.68
- economy space on 53 dates
- Lowest business class
- 38,500 miles + $24.68
- business-class space on 53 dates
MileagePlus award prices by cabin
The lowest one-way United MileagePlus award AwardTool observed on MIA→SJO in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 20,000 miles + $24.68 | 1 stopNonstop from 22,000 pts | Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 6 | 53 | See dates | |
| Business | 38,500 miles + $24.68 | Nonstop | Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 2 | 53 | See dates |
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed MileagePlus award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 20,000 miles + $24.68 | 6 | 1 stop | Check this date | ||
| Economy | 20,000 miles + $24.68 | 9+ | 1 stop | Check this date | ||
| Economy | 22,000 miles + $24.68 | 1 | Nonstop | Check this date | ||
| Business | 38,500 miles + $24.68 | 2 | Nonstop | Check this date | ||
| Business | 38,500 miles + $24.68 | 7 | Nonstop | Check this date | ||
| Business | 38,500 miles + $24.68 | 2 | Nonstop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
How often MileagePlus award space showed up
Departure dates in the next 365 days that AwardTool checked for United MileagePlus in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 53 of 53 | 100% | |
| Business | 53 of 53 | 100% |
Best months to fly from Miami (MIA) to San José, Costa Rica (SJO) with MileagePlus
| Month | Economy | Business |
|---|---|---|
| 22,000 (1 date) | 63,000 (1 date) | |
| 20,000 (19 dates) | 38,500 (19 dates) | |
| 22,000 (15 dates) | 38,500 (15 dates) | |
| 22,000 (5 dates) | 38,500 (5 dates) | |
| 22,000 (3 dates) | 38,500 (3 dates) | |
| 22,000 (5 dates) | 38,500 (5 dates) | |
| 22,000 (5 dates) | 38,500 (5 dates) |
How to get MileagePlus miles
- Bilt Rewards: 1:1 · Instant
- Chase Ultimate Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
MileagePlus vs other programs from Miami (MIA) to San José, Costa Rica (SJO)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Aeromexico Club Premier | 28,000 pts + $115.15 | 56,300 pts + $117.54 | 55,000 pts + $115.96 | — |
| Air Canada Aeroplan | 10,000 pts + $94.79 | 32,789 pts + $102.59Lowest | 20,000 pts + $94.79 | — |
| Air France/KLM Flying Blue | 37,000 pts + $78.83 | — | 47,500 pts + $78.83 | — |
| Alaska Atmos Rewards | 7,500 pts + $44.68 | — | — | — |
| American Airlines AAdvantage | 10,000 pts + $24.68 | — | 20,000 pts + $24.68Lowest | — |
| Avianca LifeMiles | 6,620 pts + $53.08Lowest | — | 27,090 pts + $53.08 | — |
| Delta SkyMiles | 20,600 pts + $24.68 | — | — | 84,300 pts + $24.68Lowest |
| Qantas Frequent Flyer | 13,800 pts + $48.08 | — | 29,000 pts + $48.08 | — |
| United MileagePlus | 20,000 pts + $24.68 | — | 38,500 pts + $24.68 | — |
| Virgin Atlantic Flying Club | 50,000 pts + $71.18 | — | — | — |
Questions about MileagePlus award flights from Miami (MIA) to San José, Costa Rica (SJO)
How many miles do you need to fly from Miami (MIA) to San José, Costa Rica (SJO) with United MileagePlus?
The lowest one-way United MileagePlus awards AwardTool observed in the last 30 days (newest observation Oct 19, 2026): economy 20,000 miles + $24.68, with monthly lows of 20,000 miles in 1 month and 22,000 miles in 6 months, and award space on 53 departure dates; business class 38,500 miles + $24.68, with monthly lows of 38,500 miles in 6 months and 63,000 miles in 1 month, and award space on 53 departure dates. Monthly lows varied in economy (20,000 to 22,000 miles) and business class (38,500 to 63,000 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest MileagePlus award from Miami (MIA) to San José, Costa Rica (SJO)?
In economy, 20,000 miles + $24.68. Seen Oct 15, 2026, 01:51 UTC for a Nov 12, 2026 departure. United MileagePlus showed economy award space on 53 departure dates at any price (newest observation Oct 19, 2026, 00:26 UTC). In business class, 38,500 miles + $24.68. Seen Oct 18, 2026, 02:16 UTC for a Nov 7, 2026 departure. United MileagePlus showed business-class award space on 53 departure dates at any price (newest observation Oct 19, 2026, 00:26 UTC). Search live before transferring points.
Can you book nonstop awards from Miami (MIA) to San José, Costa Rica (SJO) with MileagePlus?
Yes. AwardTool observed nonstop United MileagePlus award space in business class, and in economy from 22,000 miles.
Which credit card points can book MileagePlus awards from Miami (MIA) to San José, Costa Rica (SJO)?
Bilt Rewards (1:1, Instant) and Chase Ultimate Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest MileagePlus award prices from Miami (MIA) to San José, Costa Rica (SJO)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Nov 2026 departures: 20,000 miles (19 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.