Economy award flights from Boston (BOS) to San José, Costa Rica (SJO)

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In the last 30 days AwardTool saw economy award space on 10 programs for BOS→SJO. Lowest: 8,950 miles + $53.08 with Avianca LifeMiles, which showed economy award space on 35 dates. No nonstop economy award was seen in the last 30 days.

Prices observed – ; newest observation .

Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Lowest observed
8,950 miles + $53.08
Avianca LifeMiles
Programs with space
10 of 10
programs seen on this route
Most dates seen
73 of 74
dates checked · American Airlines AAdvantage
Nonstop
Not seen
in the last 30 days

Compare programs for economy

The lowest one-way economy award each program showed on BOS→SJO, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Avianca LifeMilesLowest observed8,950 pts + $53.081 stopAvianca (AV), COPA Airlines (CM), United Airlines (UA)235See dates
Air Canada Aeroplan12,500 pts + $94.791 stopAir Canada (AC), Avianca (AV), COPA Airlines (CM), United Airlines (UA)9+39See dates
Alaska Atmos Rewards17,500 pts + $44.681 stopAmerican Airlines (AA), Alaska Airlines (AS)9+34See dates
American Airlines AAdvantage19,500 pts + $24.681 stopAmerican Airlines (AA), Alaska Airlines (AS)—73See dates
United MileagePlus20,000 pts + $24.681 stopAir Canada (AC), Avianca (AV), JetBlue (B6), COPA Airlines (CM) +1 more9+47See dates
Qantas Frequent Flyer20,700 pts + $48.081 stopAmerican Airlines (AA)19See dates
Delta SkyMiles26,200 pts + $24.681 stopAeromexico (AM), Delta Air Lines (DL)9+35See dates
JetBlue TrueBlue26,400 pts + $24.681 stopJetBlue (B6), United Airlines (UA)832See dates
Etihad Guest28,000 pts + $57.081 stopAmerican Airlines (AA), Air Canada (AC)77See dates
Aeromexico Club Premier45,500 pts + $117.951 stopAeromexico (AM)9+28See 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 economy award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
Air Canada Aeroplan12,500 pts + $94.799+1 stopCheck this date
Avianca LifeMiles12,530 pts + $54.5831 stopCheck this date
United MileagePlus20,000 pts + $24.689+1 stopCheck this date
American Airlines AAdvantage22,000 pts + $30.28—2 stopsCheck this date
JetBlue TrueBlue27,300 pts + $24.689+1 stopCheck this date
Etihad Guest34,000 pts + $96.7841 stopCheck this date
Qantas Frequent Flyer40,000 pts + $53.6812 stopsCheck this date
Alaska Atmos Rewards42,500 pts + $24.689+2 stopsCheck 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 economy award space showed up

Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had economy award space at any price, and the latest departure with space.

ProgramDates with spaceShare of dates checkedLatest departure with space
Avianca LifeMiles35 of 35100%
Air Canada Aeroplan39 of 39100%
Alaska Atmos Rewards34 of 34100%
American Airlines AAdvantage73 of 7498%
United MileagePlus47 of 47100%
Qantas Frequent Flyer9 of 3426%
Delta SkyMiles35 of 35100%
JetBlue TrueBlue32 of 3494%
Etihad Guest7 of 3420%
Aeromexico Club Premier28 of 3482%

Best months for economy from Boston (BOS) to San José, Costa Rica (SJO)

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
22,000 pts + taxes varyAmerican Airlines AAdvantage3
12,500 pts + taxes varyAir Canada Aeroplan4
15,000 pts + taxes varyAvianca LifeMiles6
22,000 pts + taxes varyUnited MileagePlus1
8,950 pts + taxes varyAvianca LifeMiles6
27,000 pts + taxes varyAmerican Airlines AAdvantage2
19,500 pts + taxes varyAmerican Airlines AAdvantage4
8,950 pts + taxes varyAvianca LifeMiles5
8,950 pts + taxes varyAvianca LifeMiles13
27,500 pts + taxes varyAmerican Airlines AAdvantage1
19,500 pts + taxes varyAmerican Airlines AAdvantage1

Lowest economy award by month and program

Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
Program
Avianca LifeMilesmiles—12,53015,000—8,950——8,9508,95032,160—
Air Canada Aeroplanpoints—12,50050,227—12,500——12,50012,50040,906—
Alaska Atmos Rewardspoints—42,50042,500—27,500——17,50027,500——
American Airlines AAdvantagemiles22,00029,00019,50022,50025,00027,00019,50019,50028,00027,50019,500
United MileagePlusmiles—20,00022,00022,00020,000—22,00020,00022,000——
Qantas Frequent Flyerpoints—40,000—————20,70049,700——
Delta SkyMilesmiles—44,90062,700—26,200——36,00046,300——
JetBlue TrueBluepoints—27,30049,300—28,000——26,40039,500——
Etihad Guestmiles—34,000—————28,000———
Aeromexico Club Premierpoints—67,600——49,100——46,00045,500——

Airlines seen in economy

Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.

  • American Airlines (AA): Alaska Atmos Rewards, American Airlines AAdvantage, Qantas Frequent Flyer and Etihad Guest
  • Air Canada (AC): Air Canada Aeroplan, United MileagePlus and Etihad Guest
  • Aeromexico (AM): Delta SkyMiles and Aeromexico Club Premier
  • Alaska Airlines (AS): Alaska Atmos Rewards and American Airlines AAdvantage
  • Avianca (AV): Avianca LifeMiles, Air Canada Aeroplan and United MileagePlus
  • JetBlue (B6): United MileagePlus and JetBlue TrueBlue
  • COPA Airlines (CM): Avianca LifeMiles, Air Canada Aeroplan and United MileagePlus
  • Delta Air Lines (DL): Delta SkyMiles
  • United Airlines (UA): Avianca LifeMiles, Air Canada Aeroplan, United MileagePlus and JetBlue TrueBlue

Economy on nearby routes

The lowest economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from Boston (BOS) and to San José, Costa Rica (SJO). One way, in the program's points or miles; taxes are on each route's page.

RouteLowest observedProgramDates seen
San José (SJO) to Boston (BOS)Return direction8,950 milesAvianca LifeMiles15
Boston (BOS) to London Heathrow (LHR)Also from BOS6,000 pointsNonstopVirgin Atlantic Flying Club323
Boston (BOS) to Amsterdam (AMS)Also from BOS9,500 milesGOL Smiles320
Boston (BOS) to Paris Charles de Gaulle (CDG)Also from BOS9,500 milesGOL Smiles326
Boston (BOS) to Madrid (MAD)Also from BOS9,500 milesNonstopGOL Smiles236
Atlanta (ATL) to San José (SJO)Also to SJO9,500 milesAmerican Airlines AAdvantage314
Los Angeles (LAX) to San José (SJO)Also to SJO10,500 milesAmerican Airlines AAdvantage118
Amsterdam (AMS) to San José (SJO)Also to SJO15,000 pointsNonstopVirgin Atlantic Flying Club46

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Aeromexico Club Premier1:1.6 · ~2 days—1:1 · Instant———
Air Canada Aeroplan1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant——
Alaska Atmos Rewards—1:1 · ~1 day————
American Airlines AAdvantage————1:1 · Instant—
Avianca LifeMiles1:1 · Instant1:1 · Instant1:1 · Instant—1:1 · Instant1:1 · Instant
Delta SkyMiles1:1 · Instant—————
Etihad Guest—1:1 · Instant1:1 · ~1 day—1:1 · Instant—
JetBlue TrueBlue5:4 · Instant—1:0.6 · Instant1:1 · Instant1:1 · Instant1:1 · Instant
Qantas Frequent Flyer1:1 · 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.

Questions about economy award flights from Boston (BOS) to San José, Costa Rica (SJO)

What's the lowest economy award from Boston (BOS) to San José, Costa Rica (SJO)?

8,950 miles + $53.08 with Avianca LifeMiles. Avianca LifeMiles showed economy award space on 35 departure dates at any price (newest observation Oct 19, 2026, 01:44 UTC). Search live before transferring points.

Which programs had economy award space from Boston (BOS) to San José, Costa Rica (SJO)?

Avianca LifeMiles (35 dates), Air Canada Aeroplan (39 dates), Alaska Atmos Rewards (34 dates), American Airlines AAdvantage (73 dates), United MileagePlus (47 dates), Qantas Frequent Flyer (9 dates), Delta SkyMiles (35 dates), JetBlue TrueBlue (32 dates), Etihad Guest (7 dates) and Aeromexico Club Premier (28 dates), in the last 30 days.

Is there nonstop economy award space from Boston (BOS) to San José, Costa Rica (SJO)?

AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Which months had the lowest economy 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, the lowest economy award AwardTool observed was for Jun 2027 departures: 8,950 miles with LifeMiles (13 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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