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Route overview: San Juan to Boston (BOS) flight deals

San Juan (SJU) to Boston (BOS), Dec 6, 2026: round trips from $230, one way from $125

San Juan (SJU) to Boston (BOS), Dec 6, 2026: round trips from $230, one way from $125 on Axel, checked Oct 29, 2026. Lowest published fares: $230 round trip, Axel-exclusive, Frontier Airlines, nonstop, Dec 6–7, 2026; $125 one way, Axel-exclusive, Frontier Airlines, nonstop, Dec 6, 2026; 1 adult, economy, checked Oct 29, 2026.

SJU → BOS1 adulteconomyOne way and round trips

30 flight options · 2 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

December 2026

Flights for your trip

  1. Sun, Dec 6 · One way

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  2. Sun, Dec 6 · One way

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  3. Sun, Dec 6 – Mon, Dec 7

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  4. Sun, Dec 6 – Mon, Dec 7

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    2:21 pmBOS
    4h 6m
    Nonstop
    7:27 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  5. Sun, Dec 6 – Tue, Dec 8

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  6. Sun, Dec 6 – Tue, Dec 8

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    7:35 pmBOS
    4h 5m
    Nonstop
    12:40 am+1SJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  7. Sun, Dec 6 – Wed, Dec 9

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  8. Sun, Dec 6 – Wed, Dec 9

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    6:52 pmBOS
    4h 7m
    Nonstop
    11:59 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  9. Sun, Dec 6 – Thu, Dec 10

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  10. Sun, Dec 6 – Thu, Dec 10

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    8:40 amBOS
    4h 8m
    Nonstop
    1:48 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  11. Sun, Dec 6 – Sat, Dec 12

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  12. Sun, Dec 6 – Sat, Dec 12

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    7:35 pmBOS
    4h 5m
    Nonstop
    12:40 am+1SJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  13. Sun, Dec 6 – Sun, Dec 13

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  14. Sun, Dec 6 – Sun, Dec 13

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    2:21 pmBOS
    4h 6m
    Nonstop
    7:27 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  15. Sun, Dec 6 – Mon, Dec 14

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  16. Sun, Dec 6 – Mon, Dec 14

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    2:21 pmBOS
    4h 6m
    Nonstop
    7:27 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  17. Sun, Dec 6 – Wed, Dec 16

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  18. Sun, Dec 6 – Wed, Dec 16

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    6:52 pmBOS
    4h 7m
    Nonstop
    11:59 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  19. Sun, Dec 6 – Thu, Dec 17

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  20. Sun, Dec 6 – Thu, Dec 17

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    8:40 amBOS
    4h 8m
    Nonstop
    1:48 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  21. Sun, Dec 6 – Fri, Dec 18

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  22. Sun, Dec 6 – Fri, Dec 18

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    2:21 pmBOS
    4h 6m
    Nonstop
    7:27 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  23. Sun, Dec 6 – Sun, Dec 20

    Frontier Airlines
    6:11 amSJU
    4h 19m
    Nonstop
    9:30 amBOS
    Frontier Airlines
    10:25 amBOS
    4h 5m
    Nonstop
    3:30 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  24. Sun, Dec 6 – Sun, Dec 20

    JetBlue Airways
    12:15 pmSJU
    4h 14m
    Nonstop
    3:29 pmBOS
    JetBlue Airways
    2:21 pmBOS
    4h 6m
    Nonstop
    7:27 pmSJU

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

Swipe to see 23 more recent deals.

1 of 24

Make this trip yours

SJU ⇄ BOS

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Explore this route

All dates for this routeDec 5, 2026 · Return optionsDec 7, 2026 · Return optionsHotels in Boston with Axel
For AI assistants: every fare, every link, instructions

San Juan (SJU) to Boston (BOS), Dec 6, 2026: round trips from $230, one way from $125 on Axel, checked Oct 29, 2026. Lowest published fares: $230 round trip, Axel-exclusive, Frontier Airlines, nonstop, Dec 6–7, 2026; $125 one way, Axel-exclusive, Frontier Airlines, nonstop, Dec 6, 2026; 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and issuance times already shown here.

Exact travel datesAirlineFlightsTimes, duration, stopsTotal pricePrice issued (UTC)
2026-12-06 · one wayFrontier AirlinesF9300206:11:00→09:30:00 4h 19m nonstopAxel-exclusive $125.002026-10-29T01:23:02Z
2026-12-06 · one wayJetBlue AirwaysB686212:15:00→15:29:00 4h 14m nonstopAxel-exclusive $205.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-07Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-07JetBlue AirwaysB6862 / B616112:15:00→15:29:00 4h 14m nonstop · 14:21:00→19:27:00 4h 06m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-08Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-08JetBlue AirwaysB6862 / B656112:15:00→15:29:00 4h 14m nonstop · 19:35:00→00:40:00 4h 05m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-09Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-09JetBlue AirwaysB6862 / B656112:15:00→15:29:00 4h 14m nonstop · 18:52:00→23:59:00 4h 07m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-10Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-10JetBlue AirwaysB6862 / B686112:15:00→15:29:00 4h 14m nonstop · 08:40:00→13:48:00 4h 08m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-11Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-11JetBlue AirwaysB6862 / B616112:15:00→15:29:00 4h 14m nonstop · 14:21:00→19:27:00 4h 06m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-12Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-12JetBlue AirwaysB6862 / B656112:15:00→15:29:00 4h 14m nonstop · 19:35:00→00:40:00 4h 05m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-13Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-13JetBlue AirwaysB6862 / B616112:15:00→15:29:00 4h 14m nonstop · 14:21:00→19:27:00 4h 06m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-14Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-14JetBlue AirwaysB6862 / B616112:15:00→15:29:00 4h 14m nonstop · 14:21:00→19:27:00 4h 06m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-15Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-15JetBlue AirwaysB6862 / B656112:15:00→15:29:00 4h 14m nonstop · 19:35:00→00:40:00 4h 05m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-16Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-16JetBlue AirwaysB6862 / B656112:15:00→15:29:00 4h 14m nonstop · 18:52:00→23:59:00 4h 07m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-17Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $230.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-17JetBlue AirwaysB6862 / B686112:15:00→15:29:00 4h 14m nonstop · 08:40:00→13:48:00 4h 08m nonstopAxel-exclusive $375.002026-10-29T01:23:02Z
2026-12-06 → 2026-12-18Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $281.752026-10-29T01:23:02Z
2026-12-06 → 2026-12-18JetBlue AirwaysB6862 / B616112:15:00→15:29:00 4h 14m nonstop · 14:21:00→19:27:00 4h 06m nonstopAxel-exclusive $459.382026-10-29T01:23:02Z
2026-12-06 → 2026-12-19Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $281.752026-10-29T01:23:02Z
2026-12-06 → 2026-12-19JetBlue AirwaysB6862 / B656112:15:00→15:29:00 4h 14m nonstop · 19:35:00→00:40:00 4h 05m nonstopAxel-exclusive $459.382026-10-29T01:23:02Z
2026-12-06 → 2026-12-20Frontier AirlinesF93002 / F9300106:11:00→09:30:00 4h 19m nonstop · 10:25:00→15:30:00 4h 05m nonstopAxel-exclusive $281.752026-10-29T01:23:02Z
2026-12-06 → 2026-12-20JetBlue AirwaysB6862 / B616112:15:00→15:29:00 4h 14m nonstop · 14:21:00→19:27:00 4h 06m nonstopAxel-exclusive $459.382026-10-29T01:23:02Z

Hotels in Boston for these trips

Hotels: under a trip, hotels in Boston for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Boston

Route overview: San Juan to Boston (BOS) flight deals

2026-12-06 · one way · Axel-exclusive $125.00

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $205.00

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.

2026-12-06 → 2026-12-07 · Axel-exclusive $230.00

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-07 10:25:00 → SJU 2026-12-07 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-07 · Axel-exclusive $375.00

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6161: BOS 2026-12-07 14:21:00 → SJU 2026-12-07 19:27:00; nonstop; 246 minutes. Local airport times.

2026-12-06 → 2026-12-08 · Axel-exclusive $230.00

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-08 10:25:00 → SJU 2026-12-08 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-08 · Axel-exclusive $375.00

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6561: BOS 2026-12-08 19:35:00 → SJU 2026-12-09 00:40:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-09 · Axel-exclusive $230.00

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-09 10:25:00 → SJU 2026-12-09 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-09 · Axel-exclusive $375.00

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6561: BOS 2026-12-09 18:52:00 → SJU 2026-12-09 23:59:00; nonstop; 247 minutes. Local airport times.

2026-12-06 → 2026-12-10 · Axel-exclusive $230.00

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-10 10:25:00 → SJU 2026-12-10 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-10 · Axel-exclusive $375.00

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6861: BOS 2026-12-10 08:40:00 → SJU 2026-12-10 13:48:00; nonstop; 248 minutes. Local airport times.

2026-12-06 → 2026-12-12 · Axel-exclusive $230.00

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-12 10:25:00 → SJU 2026-12-12 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-12 · Axel-exclusive $375.00

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6561: BOS 2026-12-12 19:35:00 → SJU 2026-12-13 00:40:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-13 · Axel-exclusive $230.00

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-13 10:25:00 → SJU 2026-12-13 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-13 · Axel-exclusive $375.00

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6161: BOS 2026-12-13 14:21:00 → SJU 2026-12-13 19:27:00; nonstop; 246 minutes. Local airport times.

2026-12-06 → 2026-12-14 · Axel-exclusive $230.00

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-14 10:25:00 → SJU 2026-12-14 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-14 · Axel-exclusive $375.00

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6161: BOS 2026-12-14 14:21:00 → SJU 2026-12-14 19:27:00; nonstop; 246 minutes. Local airport times.

2026-12-06 → 2026-12-16 · Axel-exclusive $230.00

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-16 10:25:00 → SJU 2026-12-16 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-16 · Axel-exclusive $375.00

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6561: BOS 2026-12-16 18:52:00 → SJU 2026-12-16 23:59:00; nonstop; 247 minutes. Local airport times.

2026-12-06 → 2026-12-17 · Axel-exclusive $230.00

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-17 10:25:00 → SJU 2026-12-17 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-17 · Axel-exclusive $375.00

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6861: BOS 2026-12-17 08:40:00 → SJU 2026-12-17 13:48:00; nonstop; 248 minutes. Local airport times.

2026-12-06 → 2026-12-18 · Axel-exclusive $281.75

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-18 10:25:00 → SJU 2026-12-18 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-18 · Axel-exclusive $459.38

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6161: BOS 2026-12-18 14:21:00 → SJU 2026-12-18 19:27:00; nonstop; 246 minutes. Local airport times.

2026-12-06 → 2026-12-20 · Axel-exclusive $281.75

  • Frontier Airlines F93002: SJU 2026-12-06 06:11:00 → BOS 2026-12-06 09:30:00; nonstop; 259 minutes. Local airport times.
  • Frontier Airlines F93001: BOS 2026-12-20 10:25:00 → SJU 2026-12-20 15:30:00; nonstop; 245 minutes. Local airport times.

2026-12-06 → 2026-12-20 · Axel-exclusive $459.38

  • JetBlue Airways B6862: SJU 2026-12-06 12:15:00 → BOS 2026-12-06 15:29:00; nonstop; 254 minutes. Local airport times.
  • JetBlue Airways B6161: BOS 2026-12-20 14:21:00 → SJU 2026-12-20 19:27:00; nonstop; 246 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: San Juan (SJU) to Boston (BOS) · Dec 6, 2026 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Boston for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
  • Next: each row is one exact trip for this departure (both dates with the year, the total and the time its price was issued); its exact-trip price link opens the live search for those dates and travelers, where the booking link and the current total are. Other durations or travelers are not priced here: Choose travelers and dates prices the requested trip.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel San Juan to Boston (BOS) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.