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Route overview: Boston to San Salvador (SAL) flight deals

Boston → San Salvador

Dec 23, 2026 · return Dec 29, 2026

BOS → SAL1 adulteconomyRound trip

6 flight options · 5 airlines

One-stop flights

Wed, Dec 23 – Tue, Dec 29

Avianca
3:40 pmBOS
5h 35m
Nonstop
8:15 pmSAL
Avianca
9:35 amSAL
8h 22m
IAD · 2h 20m
6:57 pmBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

Copa Airlines
2:43 pmBOS
9h 55m
PTY · 1h 47m
11:38 pmSAL
United Airlines
1:10 amSAL
8h 9m
IAD · 2h 22m
10:19 amBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

United Airlines
3:42 pmBOS
8h 5m
EWR · 1h 21m
10:47 pmSAL
United Airlines
1:10 amSAL
8h 9m
IAD · 2h 22m
10:19 amBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

American Airlines
5:00 amBOS
8h 17m
MIA · 1h 40m
12:17 pmSAL
American Airlines
1:11 pmSAL
8h 47m
MIA · 2h 39m
10:58 pmBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

Delta Air Lines
5:30 amBOS
8h 44m
ATL · 2h 4m
1:14 pmSAL
United Airlines
1:10 amSAL
8h 9m
IAD · 2h 22m
10:19 amBOS

Round-trip total · 1 adult · Taxes included

Wed, Dec 23 – Tue, Dec 29

United Airlines
2:40 pmBOS
8h 5m
IAD · 1h 33m
9:45 pmSAL
United Airlines
1:10 amSAL
8h 9m
IAD · 2h 22m
10:19 amBOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ SAL

Economy

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All dates for this routeDec 22, 2026 → Dec 28, 2026Dec 24, 2026 → Dec 30, 2026
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Route overview: Boston to San Salvador (SAL) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-23 → 2026-12-29AviancaAV445 / AV582 + UA688$601.762026-10-29T00:52:46Z
2026-12-23 → 2026-12-29Copa Airlines / United AirlinesCM705 + CM878 / UA1458 + UA641$732.262026-10-29T00:52:46Z
2026-12-23 → 2026-12-29United AirlinesUA546 + UA1425 / UA1458 + UA641$746.762026-10-29T00:52:46Z
2026-12-23 → 2026-12-29American AirlinesAA2591 + AA327 / AA304 + AA2227$761.262026-10-29T00:52:46Z
2026-12-23 → 2026-12-29Delta Air Lines / United AirlinesDL2242 + DL1910 / UA1458 + UA641$768.512026-10-29T00:52:46Z
2026-12-23 → 2026-12-29United AirlinesUA721 + UA1194 / UA1458 + UA641$746.762026-10-29T00:52:46Z

2026-12-23 → 2026-12-29 · $601.76

  • Avianca AV445: BOS 2026-12-23 15:40:00 → SAL 2026-12-23 20:15:00; nonstop; 335 minutes. Local airport times.
  • Avianca AV582 / UA688: SAL 2026-12-29 09:35:00 → BOS 2026-12-29 18:57:00; 1 stop(s) via IAD; 502 minutes. Local airport times.
    • AV582: SAL 2026-12-29 09:35:00 → IAD 2026-12-29 14:55:00; layover at IAD: 140 minutes.
    • UA688: IAD 2026-12-29 17:15:00 → BOS 2026-12-29 18:57:00.

2026-12-23 → 2026-12-29 · $732.26

  • Copa Airlines CM705 / CM878: BOS 2026-12-23 14:43:00 → SAL 2026-12-23 23:38:00; 1 stop(s) via PTY; 595 minutes. Local airport times.
    • CM705: BOS 2026-12-23 14:43:00 → PTY 2026-12-23 20:41:00; layover at PTY: 107 minutes.
    • CM878: PTY 2026-12-23 22:28:00 → SAL 2026-12-23 23:38:00.
  • United Airlines UA1458 / UA641: SAL 2026-12-29 01:10:00 → BOS 2026-12-29 10:19:00; 1 stop(s) via IAD; 489 minutes. Local airport times.
    • UA1458: SAL 2026-12-29 01:10:00 → IAD 2026-12-29 06:18:00; layover at IAD: 142 minutes.
    • UA641: IAD 2026-12-29 08:40:00 → BOS 2026-12-29 10:19:00.

2026-12-23 → 2026-12-29 · $746.76

  • United Airlines UA546 / UA1425: BOS 2026-12-23 15:42:00 → SAL 2026-12-23 22:47:00; 1 stop(s) via EWR; 485 minutes. Local airport times.
    • UA546: BOS 2026-12-23 15:42:00 → EWR 2026-12-23 17:08:00; layover at EWR: 81 minutes.
    • UA1425: EWR 2026-12-23 18:29:00 → SAL 2026-12-23 22:47:00.
  • United Airlines UA1458 / UA641: SAL 2026-12-29 01:10:00 → BOS 2026-12-29 10:19:00; 1 stop(s) via IAD; 489 minutes. Local airport times.
    • UA1458: SAL 2026-12-29 01:10:00 → IAD 2026-12-29 06:18:00; layover at IAD: 142 minutes.
    • UA641: IAD 2026-12-29 08:40:00 → BOS 2026-12-29 10:19:00.

2026-12-23 → 2026-12-29 · $761.26

  • American Airlines AA2591 / AA327: BOS 2026-12-23 05:00:00 → SAL 2026-12-23 12:17:00; 1 stop(s) via MIA; 497 minutes. Local airport times.
    • AA2591: BOS 2026-12-23 05:00:00 → MIA 2026-12-23 08:37:00; layover at MIA: 100 minutes.
    • AA327: MIA 2026-12-23 10:17:00 → SAL 2026-12-23 12:17:00.
  • American Airlines AA304 / AA2227: SAL 2026-12-29 13:11:00 → BOS 2026-12-29 22:58:00; 1 stop(s) via MIA; 527 minutes. Local airport times.
    • AA304: SAL 2026-12-29 13:11:00 → MIA 2026-12-29 16:54:00; layover at MIA: 159 minutes.
    • AA2227: MIA 2026-12-29 19:33:00 → BOS 2026-12-29 22:58:00.

2026-12-23 → 2026-12-29 · $768.51

  • Delta Air Lines DL2242 / DL1910: BOS 2026-12-23 05:30:00 → SAL 2026-12-23 13:14:00; 1 stop(s) via ATL; 524 minutes. Local airport times.
    • DL2242: BOS 2026-12-23 05:30:00 → ATL 2026-12-23 08:31:00; layover at ATL: 124 minutes.
    • DL1910: ATL 2026-12-23 10:35:00 → SAL 2026-12-23 13:14:00.
  • United Airlines UA1458 / UA641: SAL 2026-12-29 01:10:00 → BOS 2026-12-29 10:19:00; 1 stop(s) via IAD; 489 minutes. Local airport times.
    • UA1458: SAL 2026-12-29 01:10:00 → IAD 2026-12-29 06:18:00; layover at IAD: 142 minutes.
    • UA641: IAD 2026-12-29 08:40:00 → BOS 2026-12-29 10:19:00.

2026-12-23 → 2026-12-29 · $746.76

  • United Airlines UA721 / UA1194: BOS 2026-12-23 14:40:00 → SAL 2026-12-23 21:45:00; 1 stop(s) via IAD; 485 minutes. Local airport times.
    • UA721: BOS 2026-12-23 14:40:00 → IAD 2026-12-23 16:27:00; layover at IAD: 93 minutes.
    • UA1194: IAD 2026-12-23 18:00:00 → SAL 2026-12-23 21:45:00.
  • United Airlines UA1458 / UA641: SAL 2026-12-29 01:10:00 → BOS 2026-12-29 10:19:00; 1 stop(s) via IAD; 489 minutes. Local airport times.
    • UA1458: SAL 2026-12-29 01:10:00 → IAD 2026-12-29 06:18:00; layover at IAD: 142 minutes.
    • UA641: IAD 2026-12-29 08:40:00 → BOS 2026-12-29 10:19:00.

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