Boston (BOS) to Miami (MIA), Dec 20, 2026: round trips from $435, one way from $233

Boston (BOS) to Miami (MIA), Dec 20, 2026: round trips from $435, one way from $233 on Axel, checked Oct 29, 2026. Lowest published fares: $435 round trip, Axel-exclusive, Southwest Airlines, 1 stop, Dec 20–21, 2026; $233 one way, Axel-exclusive, Southwest Airlines, 1 stop, Dec 20, 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 dates Airline Flights Times, duration, stops Total price Price issued (UTC)
2026-12-20 · one way American Airlines AA2180 15:00:00→18:41:00 3h 41m nonstop Axel-exclusive $247.50 2026-10-29T00:52:28Z
2026-12-20 · one way Southwest Airlines WN113 + WN2760 17:15:00→22:45:00 5h 30m 1 stop via BWI Axel-exclusive $232.50 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-21 American Airlines AA2180 / AA1054 15:00:00→18:41:00 3h 41m nonstop · 21:36:00→00:59:00 3h 23m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-21 Southwest Airlines WN113 + WN2760 / WN2972 + WN4457 17:15:00→22:45:00 5h 30m 1 stop via BWI · 09:05:00→14:55:00 5h 50m 1 stop via BNA Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-22 American Airlines AA2180 / AA1054 15:00:00→18:41:00 3h 41m nonstop · 21:36:00→00:59:00 3h 23m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-22 Southwest Airlines WN113 + WN2760 / WN2972 + WN4457 17:15:00→22:45:00 5h 30m 1 stop via BWI · 09:05:00→14:55:00 5h 50m 1 stop via BNA Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-23 American Airlines AA2180 / AA2499 15:00:00→18:41:00 3h 41m nonstop · 06:50:00→10:19:00 3h 29m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-23 Southwest Airlines WN113 + WN2760 / WN2972 + WN4457 17:15:00→22:45:00 5h 30m 1 stop via BWI · 09:05:00→14:55:00 5h 50m 1 stop via BNA Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-24 American Airlines AA2180 / AA2227 15:00:00→18:41:00 3h 41m nonstop · 19:24:00→22:59:00 3h 35m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-24 Southwest Airlines WN113 + WN2760 / WN2972 + WN4457 17:15:00→22:45:00 5h 30m 1 stop via BWI · 09:05:00→14:55:00 5h 50m 1 stop via BNA Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-25 American Airlines AA2180 / AA2499 15:00:00→18:41:00 3h 41m nonstop · 06:50:00→10:19:00 3h 29m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-25 Southwest Airlines WN113 + WN2760 / WN1425 + WN2065 17:15:00→22:45:00 5h 30m 1 stop via BWI · 06:30:00→12:20:00 5h 50m 1 stop via BWI Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-26 American Airlines AA2180 / AA2499 15:00:00→18:41:00 3h 41m nonstop · 06:50:00→10:19:00 3h 29m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-26 Southwest Airlines WN113 + WN2760 / WN2972 + WN4457 17:15:00→22:45:00 5h 30m 1 stop via BWI · 09:05:00→14:55:00 5h 50m 1 stop via BNA Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-27 American Airlines AA2180 / AA2227 15:00:00→18:41:00 3h 41m nonstop · 19:24:00→22:59:00 3h 35m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-27 Southwest Airlines WN113 + WN2760 / WN2972 + WN4457 17:15:00→22:45:00 5h 30m 1 stop via BWI · 09:05:00→14:55:00 5h 50m 1 stop via BNA Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-28 American Airlines AA2180 / AA2227 15:00:00→18:41:00 3h 41m nonstop · 19:24:00→22:59:00 3h 35m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-28 Southwest Airlines WN113 + WN2760 / WN2972 + WN4457 17:15:00→22:45:00 5h 30m 1 stop via BWI · 09:05:00→14:55:00 5h 50m 1 stop via BNA Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-29 American Airlines AA2180 / AA2227 15:00:00→18:41:00 3h 41m nonstop · 19:24:00→22:59:00 3h 35m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-29 Southwest Airlines WN113 + WN2760 / WN1425 + WN2065 17:15:00→22:45:00 5h 30m 1 stop via BWI · 06:30:00→12:20:00 5h 50m 1 stop via BWI Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-30 American Airlines AA2180 / AA2499 15:00:00→18:41:00 3h 41m nonstop · 06:50:00→10:19:00 3h 29m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-30 Southwest Airlines WN113 + WN2760 / WN1425 + WN2065 17:15:00→22:45:00 5h 30m 1 stop via BWI · 06:30:00→12:20:00 5h 50m 1 stop via BWI Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-31 American Airlines AA2180 / AA2227 15:00:00→18:41:00 3h 41m nonstop · 19:24:00→22:59:00 3h 35m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2026-12-31 Southwest Airlines WN113 + WN2760 / WN1425 + WN2065 17:15:00→22:45:00 5h 30m 1 stop via BWI · 06:30:00→12:20:00 5h 50m 1 stop via BWI Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2027-01-01 American Airlines AA2180 / AA2499 15:00:00→18:41:00 3h 41m nonstop · 06:50:00→10:19:00 3h 29m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2027-01-01 Southwest Airlines WN113 + WN2760 / WN1425 + WN2065 17:15:00→22:45:00 5h 30m 1 stop via BWI · 06:30:00→12:20:00 5h 50m 1 stop via BWI Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2027-01-02 American Airlines AA2180 / AA2499 15:00:00→18:41:00 3h 41m nonstop · 06:50:00→10:19:00 3h 29m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2027-01-02 Southwest Airlines WN113 + WN2760 / WN4777 + WN570 17:15:00→22:45:00 5h 30m 1 stop via BWI · 05:10:00→11:40:00 6h 30m 1 stop via STL Axel-exclusive $435.00 2026-10-29T00:52:28Z
2026-12-20 → 2027-01-03 American Airlines AA2180 / AA1074 15:00:00→18:41:00 3h 41m nonstop · 17:29:00→21:00:00 3h 31m nonstop Axel-exclusive $465.00 2026-10-29T00:52:28Z
2026-12-20 → 2027-01-03 Southwest Airlines WN113 + WN2760 / WN4777 + WN570 17:15:00→22:45:00 5h 30m 1 stop via BWI · 05:10:00→11:40:00 6h 30m 1 stop via STL Axel-exclusive $435.00 2026-10-29T00:52:28Z

Hotels in Miami for these trips

Hotels: under a trip, hotels in Miami 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 Miami

Route overview: Boston to Miami (MIA) flight deals

2026-12-20 · one way · Axel-exclusive $232.50

2026-12-20 · one way · Axel-exclusive $247.50

2026-12-20 → 2026-12-21 · Axel-exclusive $435.00

2026-12-20 → 2026-12-21 · Axel-exclusive $465.00

2026-12-20 → 2026-12-22 · Axel-exclusive $435.00

2026-12-20 → 2026-12-22 · Axel-exclusive $465.00

2026-12-20 → 2026-12-23 · Axel-exclusive $435.00

2026-12-20 → 2026-12-23 · Axel-exclusive $465.00

2026-12-20 → 2026-12-24 · Axel-exclusive $435.00

2026-12-20 → 2026-12-24 · Axel-exclusive $465.00

2026-12-20 → 2026-12-26 · Axel-exclusive $435.00

2026-12-20 → 2026-12-26 · Axel-exclusive $465.00

2026-12-20 → 2026-12-27 · Axel-exclusive $435.00

2026-12-20 → 2026-12-27 · Axel-exclusive $465.00

2026-12-20 → 2026-12-28 · Axel-exclusive $435.00

2026-12-20 → 2026-12-28 · Axel-exclusive $465.00

2026-12-20 → 2026-12-30 · Axel-exclusive $435.00

2026-12-20 → 2026-12-30 · Axel-exclusive $465.00

2026-12-20 → 2026-12-31 · Axel-exclusive $435.00

2026-12-20 → 2026-12-31 · Axel-exclusive $465.00

2026-12-20 → 2027-01-01 · Axel-exclusive $435.00

2026-12-20 → 2027-01-01 · Axel-exclusive $465.00

2026-12-20 → 2027-01-03 · Axel-exclusive $435.00

2026-12-20 → 2027-01-03 · Axel-exclusive $465.00

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