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Boston → San Salvador

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BOS → SAL1 adulteconomy

21 flight options · 6 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

Avianca
3:40 pmBOS
5h 35m
Nonstop
8:15 pmSAL
Avianca
7:45 amSAL
5h
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Copa Airlines
2:43 pmBOS
9h 55m
PTY · 1h 47m
11:38 pmSAL
Avianca
7:45 amSAL
5h
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
5:30 amBOS
8h 44m
ATL · 2h 4m
1:14 pmSAL
Avianca
7:45 amSAL
5h
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Air Canada
11:05 amBOS
10h 10m
YYZ · 2h 49m
8:15 pmSAL
Avianca
7:45 amSAL
5h
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 27 – Fri, Dec 4

Avianca
3:40 pmBOS
5h 35m
Nonstop
8:15 pmSAL
Avianca
7:45 amSAL
5h
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Copa Airlines
2:43 pmBOS
9h 55m
PTY · 1h 47m
11:38 pmSAL
Avianca
7:45 amSAL
5h
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Show 6 more flights

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
5:30 amBOS
8h 44m
ATL · 2h 4m
1:14 pmSAL
Avianca
7:45 amSAL
5h
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Air Canada
11:05 amBOS
10h 10m
YYZ · 2h 49m
8:15 pmSAL
Avianca
7:45 amSAL
5h
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

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

Fri, Nov 27 – Fri, Dec 4

United Airlines
3:42 pmBOS
8h 5m
EWR · 1h 21m
10:47 pmSAL
United Airlines
2:05 amSAL
9h 30m
IAH · 2h 30m
12:35 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
2:40 pmBOS
8h 5m
IAD · 1h 33m
9:45 pmSAL
United Airlines
2:05 amSAL
9h 30m
IAH · 2h 30m
12:35 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

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

One-way flights

Fri, Nov 20 · One way

Avianca
3:40 pmBOS
5h 35m
Nonstop
8:15 pmSAL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Copa Airlines
2:43 pmBOS
9h 55m
PTY · 1h 47m
11:38 pmSAL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
3:42 pmBOS
8h 5m
EWR · 1h 21m
10:47 pmSAL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
5:00 amBOS
8h 17m
MIA · 1h 40m
12:17 pmSAL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
5:30 amBOS
8h 44m
ATL · 2h 4m
1:14 pmSAL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Air Canada
11:05 amBOS
10h 10m
YYZ · 2h 49m
8:15 pmSAL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
2:40 pmBOS
8h 5m
IAD · 1h 33m
9:45 pmSAL

One-way total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ SAL

Economy

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

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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Avianca emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 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)
2026-11-20 · one wayAviancaAV445$235.002026-10-29T00:52:46Z
2026-11-20 → 2026-11-23AviancaAV445 / AV444$474.152026-10-29T00:52:46Z
2026-11-20 · one wayCopa AirlinesCM705 + CM878$270.002026-10-29T00:52:46Z
2026-11-20 · one wayUnited AirlinesUA546 + UA1425$280.002026-10-29T00:52:46Z
2026-11-20 · one wayAmerican AirlinesAA2591 + AA327$285.002026-10-29T00:52:46Z
2026-11-20 · one wayDelta Air LinesDL2242 + DL1910$295.002026-10-29T00:52:46Z
2026-11-20 · one wayAir CanadaAC765 + AV325$305.002026-10-29T00:52:46Z
2026-11-20 → 2026-11-23Copa Airlines / AviancaCM705 + CM878 / AV444$504.152026-10-29T00:52:46Z
2026-11-20 → 2026-11-23Delta Air Lines / AviancaDL2242 + DL1910 / AV444$529.152026-10-29T00:52:46Z
2026-11-20 → 2026-11-23Air Canada / AviancaAC765 + AV325 / AV444$539.152026-10-29T00:52:46Z
2026-11-20 → 2026-11-23United AirlinesUA546 + UA1425 / UA1458 + UA641$561.352026-10-29T00:52:46Z
2026-11-20 → 2026-11-23American AirlinesAA2591 + AA327 / AA304 + AA2227$572.252026-10-29T00:52:46Z
2026-11-27 → 2026-12-04AviancaAV445 / AV444$474.152026-10-29T00:52:46Z
2026-11-20 · one wayUnited AirlinesUA721 + UA1194$280.002026-10-29T00:52:46Z
2026-11-27 → 2026-12-04Copa Airlines / AviancaCM705 + CM878 / AV444$509.552026-10-29T00:52:46Z
2026-11-27 → 2026-12-04Delta Air Lines / AviancaDL2242 + DL1910 / AV444$539.052026-10-29T00:52:46Z
2026-11-27 → 2026-12-04Air Canada / AviancaAC765 + AV325 / AV444$550.852026-10-29T00:52:46Z
2026-11-20 → 2026-11-23United AirlinesUA721 + UA1194 / UA1458 + UA641$561.352026-10-29T00:52:46Z
2026-11-27 → 2026-12-04United AirlinesUA546 + UA1425 / UA2203 + UA1977$561.352026-10-29T00:52:46Z
2026-11-27 → 2026-12-04United AirlinesUA721 + UA1194 / UA2203 + UA1977$561.352026-10-29T00:52:46Z
2026-11-27 → 2026-12-04American AirlinesAA2591 + AA327 / AA304 + AA2227$572.252026-10-29T00:52:46Z

2026-11-20 · one way · $235.00

  • Avianca AV445: BOS 2026-11-20 15:40:00 → SAL 2026-11-20 20:15:00; nonstop; 335 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $474.15

  • Avianca AV445: BOS 2026-11-20 15:40:00 → SAL 2026-11-20 20:15:00; nonstop; 335 minutes. Local airport times.
  • Avianca AV444: SAL 2026-11-23 07:45:00 → BOS 2026-11-23 13:45:00; nonstop; 300 minutes. Local airport times.

2026-11-20 · one way · $270.00

  • Copa Airlines CM705 / CM878: BOS 2026-11-20 14:43:00 → SAL 2026-11-20 23:38:00; 1 stop(s) via PTY; 595 minutes. Local airport times.
    • CM705: BOS 2026-11-20 14:43:00 → PTY 2026-11-20 20:41:00; layover at PTY: 107 minutes.
    • CM878: PTY 2026-11-20 22:28:00 → SAL 2026-11-20 23:38:00.

2026-11-20 · one way · $280.00

  • United Airlines UA546 / UA1425: BOS 2026-11-20 15:42:00 → SAL 2026-11-20 22:47:00; 1 stop(s) via EWR; 485 minutes. Local airport times.
    • UA546: BOS 2026-11-20 15:42:00 → EWR 2026-11-20 17:08:00; layover at EWR: 81 minutes.
    • UA1425: EWR 2026-11-20 18:29:00 → SAL 2026-11-20 22:47:00.

2026-11-20 · one way · $285.00

  • American Airlines AA2591 / AA327: BOS 2026-11-20 05:00:00 → SAL 2026-11-20 12:17:00; 1 stop(s) via MIA; 497 minutes. Local airport times.
    • AA2591: BOS 2026-11-20 05:00:00 → MIA 2026-11-20 08:37:00; layover at MIA: 100 minutes.
    • AA327: MIA 2026-11-20 10:17:00 → SAL 2026-11-20 12:17:00.

2026-11-20 · one way · $295.00

  • Delta Air Lines DL2242 / DL1910: BOS 2026-11-20 05:30:00 → SAL 2026-11-20 13:14:00; 1 stop(s) via ATL; 524 minutes. Local airport times.
    • DL2242: BOS 2026-11-20 05:30:00 → ATL 2026-11-20 08:31:00; layover at ATL: 124 minutes.
    • DL1910: ATL 2026-11-20 10:35:00 → SAL 2026-11-20 13:14:00.

2026-11-20 · one way · $305.00

  • Air Canada AC765 / AV325: BOS 2026-11-20 11:05:00 → SAL 2026-11-20 20:15:00; 1 stop(s) via YYZ; 610 minutes. Local airport times.
    • AC765: BOS 2026-11-20 11:05:00 → YYZ 2026-11-20 13:11:00; layover at YYZ: 169 minutes.
    • AV325: YYZ 2026-11-20 16:00:00 → SAL 2026-11-20 20:15:00.

2026-11-20 → 2026-11-23 · $504.15

  • Copa Airlines CM705 / CM878: BOS 2026-11-20 14:43:00 → SAL 2026-11-20 23:38:00; 1 stop(s) via PTY; 595 minutes. Local airport times.
    • CM705: BOS 2026-11-20 14:43:00 → PTY 2026-11-20 20:41:00; layover at PTY: 107 minutes.
    • CM878: PTY 2026-11-20 22:28:00 → SAL 2026-11-20 23:38:00.
  • Avianca AV444: SAL 2026-11-23 07:45:00 → BOS 2026-11-23 13:45:00; nonstop; 300 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $529.15

  • Delta Air Lines DL2242 / DL1910: BOS 2026-11-20 05:30:00 → SAL 2026-11-20 13:14:00; 1 stop(s) via ATL; 524 minutes. Local airport times.
    • DL2242: BOS 2026-11-20 05:30:00 → ATL 2026-11-20 08:31:00; layover at ATL: 124 minutes.
    • DL1910: ATL 2026-11-20 10:35:00 → SAL 2026-11-20 13:14:00.
  • Avianca AV444: SAL 2026-11-23 07:45:00 → BOS 2026-11-23 13:45:00; nonstop; 300 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $539.15

  • Air Canada AC765 / AV325: BOS 2026-11-20 11:05:00 → SAL 2026-11-20 20:15:00; 1 stop(s) via YYZ; 610 minutes. Local airport times.
    • AC765: BOS 2026-11-20 11:05:00 → YYZ 2026-11-20 13:11:00; layover at YYZ: 169 minutes.
    • AV325: YYZ 2026-11-20 16:00:00 → SAL 2026-11-20 20:15:00.
  • Avianca AV444: SAL 2026-11-23 07:45:00 → BOS 2026-11-23 13:45:00; nonstop; 300 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $561.35

  • United Airlines UA546 / UA1425: BOS 2026-11-20 15:42:00 → SAL 2026-11-20 22:47:00; 1 stop(s) via EWR; 485 minutes. Local airport times.
    • UA546: BOS 2026-11-20 15:42:00 → EWR 2026-11-20 17:08:00; layover at EWR: 81 minutes.
    • UA1425: EWR 2026-11-20 18:29:00 → SAL 2026-11-20 22:47:00.
  • United Airlines UA1458 / UA641: SAL 2026-11-23 01:10:00 → BOS 2026-11-23 10:19:00; 1 stop(s) via IAD; 489 minutes. Local airport times.
    • UA1458: SAL 2026-11-23 01:10:00 → IAD 2026-11-23 06:18:00; layover at IAD: 142 minutes.
    • UA641: IAD 2026-11-23 08:40:00 → BOS 2026-11-23 10:19:00.

2026-11-20 → 2026-11-23 · $572.25

  • American Airlines AA2591 / AA327: BOS 2026-11-20 05:00:00 → SAL 2026-11-20 12:17:00; 1 stop(s) via MIA; 497 minutes. Local airport times.
    • AA2591: BOS 2026-11-20 05:00:00 → MIA 2026-11-20 08:37:00; layover at MIA: 100 minutes.
    • AA327: MIA 2026-11-20 10:17:00 → SAL 2026-11-20 12:17:00.
  • American Airlines AA304 / AA2227: SAL 2026-11-23 13:11:00 → BOS 2026-11-23 22:58:00; 1 stop(s) via MIA; 527 minutes. Local airport times.
    • AA304: SAL 2026-11-23 13:11:00 → MIA 2026-11-23 16:54:00; layover at MIA: 159 minutes.
    • AA2227: MIA 2026-11-23 19:33:00 → BOS 2026-11-23 22:58:00.

2026-11-27 → 2026-12-04 · $474.15

  • Avianca AV445: BOS 2026-11-27 15:40:00 → SAL 2026-11-27 20:15:00; nonstop; 335 minutes. Local airport times.
  • Avianca AV444: SAL 2026-12-04 07:45:00 → BOS 2026-12-04 13:45:00; nonstop; 300 minutes. Local airport times.

2026-11-20 · one way · $280.00

  • United Airlines UA721 / UA1194: BOS 2026-11-20 14:40:00 → SAL 2026-11-20 21:45:00; 1 stop(s) via IAD; 485 minutes. Local airport times.
    • UA721: BOS 2026-11-20 14:40:00 → IAD 2026-11-20 16:27:00; layover at IAD: 93 minutes.
    • UA1194: IAD 2026-11-20 18:00:00 → SAL 2026-11-20 21:45:00.

2026-11-27 → 2026-12-04 · $509.55

  • Copa Airlines CM705 / CM878: BOS 2026-11-27 14:43:00 → SAL 2026-11-27 23:38:00; 1 stop(s) via PTY; 595 minutes. Local airport times.
    • CM705: BOS 2026-11-27 14:43:00 → PTY 2026-11-27 20:41:00; layover at PTY: 107 minutes.
    • CM878: PTY 2026-11-27 22:28:00 → SAL 2026-11-27 23:38:00.
  • Avianca AV444: SAL 2026-12-04 07:45:00 → BOS 2026-12-04 13:45:00; nonstop; 300 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $539.05

  • Delta Air Lines DL2242 / DL1910: BOS 2026-11-27 05:30:00 → SAL 2026-11-27 13:14:00; 1 stop(s) via ATL; 524 minutes. Local airport times.
    • DL2242: BOS 2026-11-27 05:30:00 → ATL 2026-11-27 08:31:00; layover at ATL: 124 minutes.
    • DL1910: ATL 2026-11-27 10:35:00 → SAL 2026-11-27 13:14:00.
  • Avianca AV444: SAL 2026-12-04 07:45:00 → BOS 2026-12-04 13:45:00; nonstop; 300 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $550.85

  • Air Canada AC765 / AV325: BOS 2026-11-27 11:05:00 → SAL 2026-11-27 20:15:00; 1 stop(s) via YYZ; 610 minutes. Local airport times.
    • AC765: BOS 2026-11-27 11:05:00 → YYZ 2026-11-27 13:11:00; layover at YYZ: 169 minutes.
    • AV325: YYZ 2026-11-27 16:00:00 → SAL 2026-11-27 20:15:00.
  • Avianca AV444: SAL 2026-12-04 07:45:00 → BOS 2026-12-04 13:45:00; nonstop; 300 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $561.35

  • United Airlines UA721 / UA1194: BOS 2026-11-20 14:40:00 → SAL 2026-11-20 21:45:00; 1 stop(s) via IAD; 485 minutes. Local airport times.
    • UA721: BOS 2026-11-20 14:40:00 → IAD 2026-11-20 16:27:00; layover at IAD: 93 minutes.
    • UA1194: IAD 2026-11-20 18:00:00 → SAL 2026-11-20 21:45:00.
  • United Airlines UA1458 / UA641: SAL 2026-11-23 01:10:00 → BOS 2026-11-23 10:19:00; 1 stop(s) via IAD; 489 minutes. Local airport times.
    • UA1458: SAL 2026-11-23 01:10:00 → IAD 2026-11-23 06:18:00; layover at IAD: 142 minutes.
    • UA641: IAD 2026-11-23 08:40:00 → BOS 2026-11-23 10:19:00.

2026-11-27 → 2026-12-04 · $561.35

  • United Airlines UA546 / UA1425: BOS 2026-11-27 15:42:00 → SAL 2026-11-27 22:47:00; 1 stop(s) via EWR; 485 minutes. Local airport times.
    • UA546: BOS 2026-11-27 15:42:00 → EWR 2026-11-27 17:08:00; layover at EWR: 81 minutes.
    • UA1425: EWR 2026-11-27 18:29:00 → SAL 2026-11-27 22:47:00.
  • United Airlines UA2203 / UA1977: SAL 2026-12-04 02:05:00 → BOS 2026-12-04 12:35:00; 1 stop(s) via IAH; 570 minutes. Local airport times.
    • UA2203: SAL 2026-12-04 02:05:00 → IAH 2026-12-04 05:15:00; layover at IAH: 150 minutes.
    • UA1977: IAH 2026-12-04 07:45:00 → BOS 2026-12-04 12:35:00.

2026-11-27 → 2026-12-04 · $561.35

  • United Airlines UA721 / UA1194: BOS 2026-11-27 14:40:00 → SAL 2026-11-27 21:45:00; 1 stop(s) via IAD; 485 minutes. Local airport times.
    • UA721: BOS 2026-11-27 14:40:00 → IAD 2026-11-27 16:27:00; layover at IAD: 93 minutes.
    • UA1194: IAD 2026-11-27 18:00:00 → SAL 2026-11-27 21:45:00.
  • United Airlines UA2203 / UA1977: SAL 2026-12-04 02:05:00 → BOS 2026-12-04 12:35:00; 1 stop(s) via IAH; 570 minutes. Local airport times.
    • UA2203: SAL 2026-12-04 02:05:00 → IAH 2026-12-04 05:15:00; layover at IAH: 150 minutes.
    • UA1977: IAH 2026-12-04 07:45:00 → BOS 2026-12-04 12:35:00.

2026-11-27 → 2026-12-04 · $572.25

  • American Airlines AA2591 / AA327: BOS 2026-11-27 05:00:00 → SAL 2026-11-27 12:17:00; 1 stop(s) via MIA; 497 minutes. Local airport times.
    • AA2591: BOS 2026-11-27 05:00:00 → MIA 2026-11-27 08:37:00; layover at MIA: 100 minutes.
    • AA327: MIA 2026-11-27 10:17:00 → SAL 2026-11-27 12:17:00.
  • American Airlines AA304 / AA2227: SAL 2026-12-04 13:11:00 → BOS 2026-12-04 22:58:00; 1 stop(s) via MIA; 527 minutes. Local airport times.
    • AA304: SAL 2026-12-04 13:11:00 → MIA 2026-12-04 16:54:00; layover at MIA: 159 minutes.
    • AA2227: MIA 2026-12-04 19:33:00 → BOS 2026-12-04 22:58:00.

More dates for this route