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Boston → San Diego

Dec 21, 2026 · return Dec 26, 2026

BOS → SAN1 adulteconomyRound trip

13 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 – Sat, Dec 26

JetBlue Airways
6:10 amBOS
6h 30m
Nonstop
9:40 amSAN
JetBlue Airways
8:35 pmSAN
5h 29m
Nonstop
5:04 am+1BOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Southwest Airlines
12:35 pmBOS
6h 10m
Nonstop
3:45 pmSAN
Southwest Airlines
10:30 pmSAN
5h 15m
Nonstop
6:45 am+1BOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Alaska Airlines
5:47 pmBOS
6h 38m
Nonstop
9:25 pmSAN
Alaska Airlines
8:32 amSAN
5h 36m
Nonstop
5:08 pmBOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Delta Air Lines
5:10 pmBOS
6h 30m
Nonstop
8:40 pmSAN
Delta Air Lines
10:17 pmSAN
5h 23m
Nonstop
6:40 am+1BOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

JetBlue Airways
4:10 pmBOS
6h 26m
Nonstop
7:36 pmSAN
JetBlue Airways
8:35 pmSAN
5h 29m
Nonstop
5:04 am+1BOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Southwest Airlines
8:25 amBOS
6h 20m
Nonstop
11:45 amSAN
Southwest Airlines
10:30 pmSAN
5h 15m
Nonstop
6:45 am+1BOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Alaska Airlines
6:13 pmBOS
6h 42m
Nonstop
9:55 pmSAN
Alaska Airlines
8:46 pmSAN
5h 42m
Nonstop
5:28 am+1BOS

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Sat, Dec 26

United Airlines
5:45 amBOS
8h 36m
IAD · 1h 12m
11:21 amSAN
Southwest Airlines
10:30 pmSAN
5h 15m
Nonstop
6:45 am+1BOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Southwest Airlines
12:20 pmBOS
8h 15m
MDW · 1h 10m
5:35 pmSAN
Southwest Airlines
10:30 pmSAN
5h 15m
Nonstop
6:45 am+1BOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Southwest Airlines
5:30 amBOS
8h 20m
BWI · 1h
10:50 amSAN
Southwest Airlines
10:30 pmSAN
5h 15m
Nonstop
6:45 am+1BOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Alaska Airlines
6:09 pmBOS
6h 31m
Nonstop
9:40 pmSAN
Alaska Airlines
10:03 pmSAN
8h 2m
JFK · 1h 12m
9:05 am+1BOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Delta Air Lines
1:04 pmBOS
8h 19m
DTW · 1h 11m
6:23 pmSAN
Delta Air Lines
10:17 pmSAN
5h 23m
Nonstop
6:40 am+1BOS

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Delta Air Lines
5:20 pmBOS
6h 33m
Nonstop
8:53 pmSAN
Delta Air Lines
10:35 pmSAN
7h 28m
DTW · 1h 4m
9:03 am+1BOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ SAN

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)
2026-12-21 → 2026-12-26JetBlue AirwaysB6919 / B62120$518.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26Southwest AirlinesWN2460 / WN280$532.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26Alaska AirlinesAS389 / AS390$546.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26Delta Air LinesDL571 / DL571$588.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26United Airlines / Southwest AirlinesUA1734 + UA1930 / WN280$525.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26JetBlue AirwaysB619 / B62120$518.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26Southwest AirlinesWN802 / WN280$532.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26Alaska AirlinesAS389 / AS255$546.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26Southwest AirlinesWN2939 + WN4415 / WN280$504.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26Southwest AirlinesWN792 + WN862 / WN280$504.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26Alaska AirlinesAS389 / AS36 + AA4357$518.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26Delta Air LinesDL2222 + DL369 / DL571$560.002026-10-29T00:52:46Z
2026-12-21 → 2026-12-26Delta Air LinesDL571 / DL764 + DL1163$560.002026-10-29T00:52:46Z

2026-12-21 → 2026-12-26 · $518.00

  • JetBlue Airways B6919: BOS 2026-12-21 06:10:00 → SAN 2026-12-21 09:40:00; nonstop; 390 minutes. Local airport times.
  • JetBlue Airways B62120: SAN 2026-12-26 20:35:00 → BOS 2026-12-27 05:04:00; nonstop; 329 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $532.00

  • Southwest Airlines WN2460: BOS 2026-12-21 12:35:00 → SAN 2026-12-21 15:45:00; nonstop; 370 minutes. Local airport times.
  • Southwest Airlines WN280: SAN 2026-12-26 22:30:00 → BOS 2026-12-27 06:45:00; nonstop; 315 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $546.00

  • Alaska Airlines AS389: BOS 2026-12-21 17:47:00 → SAN 2026-12-21 21:25:00; nonstop; 398 minutes. Local airport times.
  • Alaska Airlines AS390: SAN 2026-12-26 08:32:00 → BOS 2026-12-26 17:08:00; nonstop; 336 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $588.00

  • Delta Air Lines DL571: BOS 2026-12-21 17:10:00 → SAN 2026-12-21 20:40:00; nonstop; 390 minutes. Local airport times.
  • Delta Air Lines DL571: SAN 2026-12-26 22:17:00 → BOS 2026-12-27 06:40:00; nonstop; 323 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $525.00

  • United Airlines UA1734 / UA1930: BOS 2026-12-21 05:45:00 → SAN 2026-12-21 11:21:00; 1 stop(s) via IAD; 516 minutes. Local airport times.
    • UA1734: BOS 2026-12-21 05:45:00 → IAD 2026-12-21 07:25:00; layover at IAD: 72 minutes.
    • UA1930: IAD 2026-12-21 08:37:00 → SAN 2026-12-21 11:21:00.
  • Southwest Airlines WN280: SAN 2026-12-26 22:30:00 → BOS 2026-12-27 06:45:00; nonstop; 315 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $518.00

  • JetBlue Airways B619: BOS 2026-12-21 16:10:00 → SAN 2026-12-21 19:36:00; nonstop; 386 minutes. Local airport times.
  • JetBlue Airways B62120: SAN 2026-12-26 20:35:00 → BOS 2026-12-27 05:04:00; nonstop; 329 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $532.00

  • Southwest Airlines WN802: BOS 2026-12-21 08:25:00 → SAN 2026-12-21 11:45:00; nonstop; 380 minutes. Local airport times.
  • Southwest Airlines WN280: SAN 2026-12-26 22:30:00 → BOS 2026-12-27 06:45:00; nonstop; 315 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $546.00

  • Alaska Airlines AS389: BOS 2026-12-21 18:13:00 → SAN 2026-12-21 21:55:00; nonstop; 402 minutes. Local airport times.
  • Alaska Airlines AS255: SAN 2026-12-26 20:46:00 → BOS 2026-12-27 05:28:00; nonstop; 342 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $504.00

  • Southwest Airlines WN2939 / WN4415: BOS 2026-12-21 12:20:00 → SAN 2026-12-21 17:35:00; 1 stop(s) via MDW; 495 minutes. Local airport times.
    • WN2939: BOS 2026-12-21 12:20:00 → MDW 2026-12-21 14:05:00; layover at MDW: 70 minutes.
    • WN4415: MDW 2026-12-21 15:15:00 → SAN 2026-12-21 17:35:00.
  • Southwest Airlines WN280: SAN 2026-12-26 22:30:00 → BOS 2026-12-27 06:45:00; nonstop; 315 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $504.00

  • Southwest Airlines WN792 / WN862: BOS 2026-12-21 05:30:00 → SAN 2026-12-21 10:50:00; 1 stop(s) via BWI; 500 minutes. Local airport times.
    • WN792: BOS 2026-12-21 05:30:00 → BWI 2026-12-21 07:10:00; layover at BWI: 60 minutes.
    • WN862: BWI 2026-12-21 08:10:00 → SAN 2026-12-21 10:50:00.
  • Southwest Airlines WN280: SAN 2026-12-26 22:30:00 → BOS 2026-12-27 06:45:00; nonstop; 315 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $518.00

  • Alaska Airlines AS389: BOS 2026-12-21 18:09:00 → SAN 2026-12-21 21:40:00; nonstop; 391 minutes. Local airport times.
  • Alaska Airlines AS36 / AA4357: SAN 2026-12-26 22:03:00 → BOS 2026-12-27 09:05:00; 1 stop(s) via JFK; 482 minutes. Local airport times.
    • AS36: SAN 2026-12-26 22:03:00 → JFK 2026-12-27 06:29:00; layover at JFK: 72 minutes.
    • AA4357: JFK 2026-12-27 07:41:00 → BOS 2026-12-27 09:05:00.

2026-12-21 → 2026-12-26 · $560.00

  • Delta Air Lines DL2222 / DL369: BOS 2026-12-21 13:04:00 → SAN 2026-12-21 18:23:00; 1 stop(s) via DTW; 499 minutes. Local airport times.
    • DL2222: BOS 2026-12-21 13:04:00 → DTW 2026-12-21 15:19:00; layover at DTW: 71 minutes.
    • DL369: DTW 2026-12-21 16:30:00 → SAN 2026-12-21 18:23:00.
  • Delta Air Lines DL571: SAN 2026-12-26 22:17:00 → BOS 2026-12-27 06:40:00; nonstop; 323 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $560.00

  • Delta Air Lines DL571: BOS 2026-12-21 17:20:00 → SAN 2026-12-21 20:53:00; nonstop; 393 minutes. Local airport times.
  • Delta Air Lines DL764 / DL1163: SAN 2026-12-26 22:35:00 → BOS 2026-12-27 09:03:00; 1 stop(s) via DTW; 448 minutes. Local airport times.
    • DL764: SAN 2026-12-26 22:35:00 → DTW 2026-12-27 05:56:00; layover at DTW: 64 minutes.
    • DL1163: DTW 2026-12-27 07:00:00 → BOS 2026-12-27 09:03:00.

More dates for this route