Award flights from Boston (BOS) to San José, Costa Rica (SJO)
Search flights from Boston (BOS) to San José, Costa Rica (SJO)
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In the last 30 days AwardTool saw award space on 10 programs for BOS→SJO. Lowest economy: 8,950 miles + $53.08 (Avianca LifeMiles). Lowest business class: 21,970 miles + $54.58 (Avianca LifeMiles). Lowest first class: 47,900 miles + $24.68 (United MileagePlus); mixed cabin from 35,000 points + $44.68 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Boston (BOS) to San José, Costa Rica (SJO) at a glance
- From
- General Edward Lawrence Logan International, Boston, Massachusetts, United States (BOS)
- To
- Juan Santamaría International Airport, San José, Costa Rica (SJO)
- Programs with award space seen
- 10 of 10 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Aeromexico (AM), Alaska Airlines (AS), Avianca (AV), JetBlue (B6), COPA Airlines (CM), Delta Air Lines (DL), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Aug 2027
- Most dates with space
- 71 of 72 departure dates checked (American Airlines AAdvantage, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to San José (SJO)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Avianca LifeMilesLowest observed | 8,950 pts + $53.08 | 1 stop | Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 2 | 34 | See dates | |
| Air Canada Aeroplan | 12,500 pts + $94.79 | 1 stop | Air Canada (AC), Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 9+ | 38 | See dates | |
| Alaska Atmos Rewards | 17,500 pts + $44.68 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 9+ | 34 | See dates | |
| American Airlines AAdvantage | 19,500 pts + $24.68 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | — | 71 | See dates | |
| United MileagePlus | 20,000 pts + $24.68 | 1 stop | Air Canada (AC), Avianca (AV), JetBlue (B6), COPA Airlines (CM) +1 more | 9+ | 47 | See dates | |
| Qantas Frequent Flyer | 20,700 pts + $48.08 | 1 stop | American Airlines (AA) | 1 | 9 | See dates | |
| Delta SkyMiles | 26,200 pts + $24.68 | 1 stop | Aeromexico (AM), Delta Air Lines (DL) | 9+ | 35 | See dates | |
| JetBlue TrueBlue | 26,400 pts + $24.68 | 1 stop | JetBlue (B6), United Airlines (UA) | 8 | 32 | See dates | |
| Etihad Guest | 28,000 pts + $57.08 | 1 stop | American Airlines (AA), Air Canada (AC) | 7 | 7 | See dates | |
| Aeromexico Club Premier | 45,500 pts + $117.95 | 1 stop | Aeromexico (AM) | 9+ | 28 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air Canada AeroplanLowest observed | 32,979 pts + $102.69 | 2 stops | Air Canada (AC), Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 4 | 15 | See dates | |
| Aeromexico Club Premier | 73,400 pts + $118.59 | 1 stop | Aeromexico (AM) | 9+ | 22 | See dates |
Not seen in premium economy: American Airlines AAdvantage, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue TrueBlue, Delta SkyMiles, Etihad Guest, Qantas Frequent Flyer and United MileagePlus.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Avianca LifeMilesLowest observed | 21,970 pts + $54.58 | 1 stop | Air Canada (AC), Avianca (AV), COPA Airlines (CM) | 4 | 33 | See dates | |
| Air Canada Aeroplan | 25,000 pts + $95.09Mixed cabin | 1 stop | Air Canada (AC), Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 2 | 38 | See dates | |
| United MileagePlus | 38,500 pts + $24.68Mixed cabin | 2 stops | Air Canada (AC), Avianca (AV), JetBlue (B6), COPA Airlines (CM) +1 more | 2 | 47 | See dates | |
| American Airlines AAdvantage | 42,000 pts + $24.68 | 1 stop | American Airlines (AA) | — | 70 | See dates | |
| Etihad Guest | 45,000 pts + $57.08Mixed cabin | 1 stop | American Airlines (AA) | 2 | 1 | See dates | |
| Qantas Frequent Flyer | 52,800 pts + $48.08Mixed cabin | 2 stops | American Airlines (AA) | 1 | 5 | See dates | |
| Aeromexico Club Premier | 53,000 pts + $118.11 | 1 stop | Aeromexico (AM) | 2 | 19 | See dates |
Not seen in business class: Alaska Atmos Rewards, JetBlue TrueBlue and Delta SkyMiles.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest, mixed cabin | 35,000 pts + $44.68Mixed cabin | 2 stops | American Airlines (AA), Alaska Airlines (AS) | 1 | 34 | See dates | |
| United MileagePlus | 47,900 pts + $24.68 | 1 stop | Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 9+ | 47 | See dates | |
| American Airlines AAdvantage | 57,000 pts + $24.68 | 2 stops | Alaska Airlines (AS) | — | 37 | See dates | |
| Delta SkyMiles | 92,500 pts + $24.68 | 1 stop | Delta Air Lines (DL) | 1 | 35 | See dates |
Not seen in first class: Air Canada Aeroplan, Aeromexico Club Premier, Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest and Qantas Frequent Flyer.
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 award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | Air Canada Aeroplan | 12,500 pts + $94.79 | 9+ | 1 stop | Check this date | ||
| Premium Economy | Air Canada Aeroplan | 32,979 pts + $102.69 | 4 | 2 stops | Check this date | ||
| Business | Avianca LifeMiles | 21,970 pts + $54.58 | 4 | 1 stop | Check this date | ||
| Business | Aeromexico Club Premier | 53,000 pts + $119.39 | 2 | 1 stop | Check this date | ||
| First | United MileagePlus | 47,900 pts + $24.68 | 9+ | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 85,000 pts + $24.68 | 1 | 2 stops | Check this date | ||
| First | American Airlines AAdvantage | 90,000 pts + $24.68 | — | 2 stops | Check this date | ||
| First | Delta SkyMiles | 105,400 pts + $24.68 | 6 | 1 stop | 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.
Best months to fly from Boston (BOS) to San José, Costa Rica (SJO) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 22,000 · AAdvantage (3 dates) | — | 49,500 · AAdvantage (3 dates) | — | |
| 12,500 · Aeroplan (4 dates) | 32,979 · Aeroplan (4 dates) | 21,970 · LifeMiles (3 dates) | 47,900 · MileagePlus (5 dates) | |
| 15,000 · LifeMiles (5 dates) | 33,348 · Aeroplan (2 dates) | 38,500 · MileagePlus (12 dates)Mixed cabin | 90,000 · AAdvantage (5 dates) | |
| 22,000 · MileagePlus (1 date) | — | 38,500 · MileagePlus (1 date)Mixed cabin | 80,400 · MileagePlus (1 date) | |
| 8,950 · LifeMiles (6 dates) | 73,878 · Aeroplan (6 dates) | 21,970 · LifeMiles (6 dates) | 68,200 · MileagePlus (6 dates) | |
| 27,000 · AAdvantage (2 dates) | — | 64,500 · AAdvantage (2 dates) | 107,000 · AAdvantage (2 dates) | |
| 19,500 · AAdvantage (4 dates) | — | 42,000 · AAdvantage (4 dates) | 90,000 · AAdvantage (1 date) | |
| 8,950 · LifeMiles (5 dates) | 33,498 · Aeroplan (3 dates) | 25,000 · Aeroplan (5 dates)Mixed cabin | 35,000 · Atmos (5 dates)Mixed cabin | |
| 8,950 · LifeMiles (13 dates) | 73,400 · Club Premier (15 dates) | 30,000 · LifeMiles (13 dates) | 50,000 · Atmos (15 dates) | |
| 27,500 · AAdvantage (1 date) | — | 53,500 · AAdvantage (1 date) | 90,000 · AAdvantage (1 date) | |
| 19,500 · AAdvantage (1 date) | — | 42,000 · AAdvantage (1 date) | — |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Aeromexico Club Premier | 1:1.6 · ~2 days | — | 1:1 · Instant | — | — | — |
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| JetBlue TrueBlue | 5:4 · Instant | — | 1:0.6 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Boston (BOS) to San José, Costa Rica (SJO)
Route calendar
Every departure date with open award seats on BOS→SJO for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Boston (BOS) to San José, Costa Rica (SJO)How many miles or points you need from Boston (BOS) to San José, Costa Rica (SJO)
- In economy, Avianca LifeMiles had the lowest observed award, 8,950 miles + $53.08; see how many miles you need with Avianca LifeMiles.
- In premium economy, Air Canada Aeroplan had the lowest observed award, 32,979 points + $102.69; see how many points you need with Air Canada Aeroplan.
- In business class, Avianca LifeMiles had the lowest observed award, 21,970 miles + $54.58; see how many miles you need with Avianca LifeMiles.
- In first class, United MileagePlus had the lowest observed award, 47,900 miles + $24.68, apart from a mixed-cabin award from 35,000 points + $44.68 with Alaska Atmos Rewards; see how many miles you need with United MileagePlus.
Questions about award flights from Boston (BOS) to San José, Costa Rica (SJO)
What's the lowest Boston (BOS) to San José, Costa Rica (SJO) award price AwardTool has seen?
In economy, 8,950 miles + $53.08 with Avianca LifeMiles. Avianca LifeMiles showed economy award space on 34 departure dates at any price (newest observation Oct 19, 2026, 01:44 UTC). In business class, 21,970 miles + $54.58 with Avianca LifeMiles. Seen Oct 9, 2026, 23:20 UTC for a Nov 9, 2026 departure. Avianca LifeMiles showed business-class award space on 33 departure dates at any price (newest observation Oct 19, 2026, 01:44 UTC). Search live before transferring points.
Which loyalty programs had award space from Boston (BOS) to San José, Costa Rica (SJO)?
10 programs in the last 30 days: American Airlines AAdvantage (economy 71 dates, business class 70 dates, first class 37 dates); Air Canada Aeroplan (economy 38 dates, premium economy 15 dates, business class 38 dates); Aeromexico Club Premier (economy 28 dates, premium economy 22 dates, business class 19 dates); Alaska Atmos Rewards (economy 34 dates, first class 34 dates); Avianca LifeMiles (economy 34 dates, business class 33 dates); JetBlue TrueBlue (economy 32 dates); Delta SkyMiles (economy 35 dates, first class 35 dates); Etihad Guest (economy 7 dates, business class 1 date) and 2 more. Dates count departure dates with an open award.
Is there nonstop award space from Boston (BOS) to San José, Costa Rica (SJO)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 2 stops on itineraries including American Airlines, Air Canada, Aeromexico and Alaska Airlines. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Boston (BOS) to San José, Costa Rica (SJO)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Aeromexico Club Premier (1:1.6), Avianca LifeMiles (1:1), JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Aeromexico Club Premier (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:0.6), Etihad Guest (1:1), Qantas Frequent Flyer (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue TrueBlue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Etihad Guest (1:1), Qantas Frequent Flyer (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Boston (BOS) 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: in economy, the lowest award was for Jun 2027 departures, 8,950 miles with LifeMiles (13 dates); in business class, the lowest award was for Feb 2027 departures, 21,970 miles with LifeMiles (6 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.