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Boston → San Antonio

Dec 13, 2026 · return Dec 19, 2026

BOS → SAT1 adulteconomyRound trip

6 flight options · 3 airlines

One-stop flights

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
5:10 amBOS
6h 25m
STL · 1h 5m
10:35 amSAT
Southwest Airlines
5:05 pmSAT
5h 40m
STL · 1h 5m
11:45 pmBOS

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

American Airlines
5:58 pmBOS
7h 9m
DFW · 1h 9m
12:07 am+1SAT
Southwest Airlines
5:05 pmSAT
5h 40m
STL · 1h 5m
11:45 pmBOS

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Delta Air Lines
6:00 amBOS
7h 2m
JFK · 1h 10m
12:02 pmSAT
Delta Air Lines
7:40 amSAT
6h 13m
ATL · 1h 34m
2:53 pmBOS

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
5:20 amBOS
6h 20m
BNA · 1h 5m
10:40 amSAT
Southwest Airlines
5:05 pmSAT
5h 40m
STL · 1h 5m
11:45 pmBOS

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

American Airlines
2:27 pmBOS
7h 3m
DCA · 1h 4m
8:30 pmSAT
Southwest Airlines
5:05 pmSAT
5h 40m
STL · 1h 5m
11:45 pmBOS

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Delta Air Lines
9:15 amBOS
5h 2m
Nonstop
1:17 pmSAT
Delta Air Lines
7:40 amSAT
6h 13m
ATL · 1h 34m
2:53 pmBOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ SAT

Economy

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

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-13 → 2026-12-19Southwest AirlinesWN819 + WN4198 / WN3801 + WN2755$348.752026-10-29T00:52:46Z
2026-12-13 → 2026-12-19American Airlines / Southwest AirlinesAA1980 + AA2281 / WN3801 + WN2755$358.752026-10-29T00:52:46Z
2026-12-13 → 2026-12-19Delta Air LinesDL2566 + DL1166 / DL998 + DL1293$393.752026-10-29T00:52:46Z
2026-12-13 → 2026-12-19Southwest AirlinesWN2723 + WN1120 / WN3801 + WN2755$348.752026-10-29T00:52:46Z
2026-12-13 → 2026-12-19American Airlines / Southwest AirlinesAA4776 + AA1947 / WN3801 + WN2755$358.752026-10-29T00:52:46Z
2026-12-13 → 2026-12-19Delta Air LinesDL2652 / DL998 + DL1293$413.752026-10-29T00:52:46Z

2026-12-13 → 2026-12-19 · $348.75

  • Southwest Airlines WN819 / WN4198: BOS 2026-12-13 05:10:00 → SAT 2026-12-13 10:35:00; 1 stop(s) via STL; 385 minutes. Local airport times.
    • WN819: BOS 2026-12-13 05:10:00 → STL 2026-12-13 07:15:00; layover at STL: 65 minutes.
    • WN4198: STL 2026-12-13 08:20:00 → SAT 2026-12-13 10:35:00.
  • Southwest Airlines WN3801 / WN2755: SAT 2026-12-19 17:05:00 → BOS 2026-12-19 23:45:00; 1 stop(s) via STL; 340 minutes. Local airport times.
    • WN3801: SAT 2026-12-19 17:05:00 → STL 2026-12-19 19:10:00; layover at STL: 65 minutes.
    • WN2755: STL 2026-12-19 20:15:00 → BOS 2026-12-19 23:45:00.

2026-12-13 → 2026-12-19 · $358.75

  • American Airlines AA1980 / AA2281: BOS 2026-12-13 17:58:00 → SAT 2026-12-14 00:07:00; 1 stop(s) via DFW; 429 minutes. Local airport times.
    • AA1980: BOS 2026-12-13 17:58:00 → DFW 2026-12-13 21:43:00; layover at DFW: 69 minutes.
    • AA2281: DFW 2026-12-13 22:52:00 → SAT 2026-12-14 00:07:00.
  • Southwest Airlines WN3801 / WN2755: SAT 2026-12-19 17:05:00 → BOS 2026-12-19 23:45:00; 1 stop(s) via STL; 340 minutes. Local airport times.
    • WN3801: SAT 2026-12-19 17:05:00 → STL 2026-12-19 19:10:00; layover at STL: 65 minutes.
    • WN2755: STL 2026-12-19 20:15:00 → BOS 2026-12-19 23:45:00.

2026-12-13 → 2026-12-19 · $393.75

  • Delta Air Lines DL2566 / DL1166: BOS 2026-12-13 06:00:00 → SAT 2026-12-13 12:02:00; 1 stop(s) via JFK; 422 minutes. Local airport times.
    • DL2566: BOS 2026-12-13 06:00:00 → JFK 2026-12-13 07:25:00; layover at JFK: 70 minutes.
    • DL1166: JFK 2026-12-13 08:35:00 → SAT 2026-12-13 12:02:00.
  • Delta Air Lines DL998 / DL1293: SAT 2026-12-19 07:40:00 → BOS 2026-12-19 14:53:00; 1 stop(s) via ATL; 373 minutes. Local airport times.
    • DL998: SAT 2026-12-19 07:40:00 → ATL 2026-12-19 10:51:00; layover at ATL: 94 minutes.
    • DL1293: ATL 2026-12-19 12:25:00 → BOS 2026-12-19 14:53:00.

2026-12-13 → 2026-12-19 · $348.75

  • Southwest Airlines WN2723 / WN1120: BOS 2026-12-13 05:20:00 → SAT 2026-12-13 10:40:00; 1 stop(s) via BNA; 380 minutes. Local airport times.
    • WN2723: BOS 2026-12-13 05:20:00 → BNA 2026-12-13 07:10:00; layover at BNA: 65 minutes.
    • WN1120: BNA 2026-12-13 08:15:00 → SAT 2026-12-13 10:40:00.
  • Southwest Airlines WN3801 / WN2755: SAT 2026-12-19 17:05:00 → BOS 2026-12-19 23:45:00; 1 stop(s) via STL; 340 minutes. Local airport times.
    • WN3801: SAT 2026-12-19 17:05:00 → STL 2026-12-19 19:10:00; layover at STL: 65 minutes.
    • WN2755: STL 2026-12-19 20:15:00 → BOS 2026-12-19 23:45:00.

2026-12-13 → 2026-12-19 · $358.75

  • American Airlines AA4776 / AA1947: BOS 2026-12-13 14:27:00 → SAT 2026-12-13 20:30:00; 1 stop(s) via DCA; 423 minutes. Local airport times.
    • AA4776: BOS 2026-12-13 14:27:00 → DCA 2026-12-13 16:26:00; layover at DCA: 64 minutes.
    • AA1947: DCA 2026-12-13 17:30:00 → SAT 2026-12-13 20:30:00.
  • Southwest Airlines WN3801 / WN2755: SAT 2026-12-19 17:05:00 → BOS 2026-12-19 23:45:00; 1 stop(s) via STL; 340 minutes. Local airport times.
    • WN3801: SAT 2026-12-19 17:05:00 → STL 2026-12-19 19:10:00; layover at STL: 65 minutes.
    • WN2755: STL 2026-12-19 20:15:00 → BOS 2026-12-19 23:45:00.

2026-12-13 → 2026-12-19 · $413.75

  • Delta Air Lines DL2652: BOS 2026-12-13 09:15:00 → SAT 2026-12-13 13:17:00; nonstop; 302 minutes. Local airport times.
  • Delta Air Lines DL998 / DL1293: SAT 2026-12-19 07:40:00 → BOS 2026-12-19 14:53:00; 1 stop(s) via ATL; 373 minutes. Local airport times.
    • DL998: SAT 2026-12-19 07:40:00 → ATL 2026-12-19 10:51:00; layover at ATL: 94 minutes.
    • DL1293: ATL 2026-12-19 12:25:00 → BOS 2026-12-19 14:53:00.

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