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Route overview: Boston to San Diego (SAN) flight deals

Boston → San Diego

Dec 5, 2026 · return Dec 7, 2026

BOS → SAN1 adulteconomyRound trip

13 flight options · 6 airlines

Nonstop flights

Sat, Dec 5 – Mon, Dec 7

JetBlue Airways
6:10 amBOS
6h 30m
Nonstop
9:40 amSAN
JetBlue Airways
9:29 pmSAN
5h 29m
Nonstop
5:58 am+1BOS

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Mon, Dec 7

Southwest Airlines
12:35 pmBOS
6h 10m
Nonstop
3:45 pmSAN
Southwest Airlines
11:25 amSAN
5h 25m
Nonstop
7:50 pmBOS

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Mon, Dec 7

Alaska Airlines
6:24 pmBOS
6h 35m
Nonstop
9:59 pmSAN
Alaska Airlines
8:32 amSAN
5h 36m
Nonstop
5:08 pmBOS

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Mon, Dec 7

Delta Air Lines
5:10 pmBOS
6h 30m
Nonstop
8:40 pmSAN
Delta Air Lines
10:13 pmSAN
5h 26m
Nonstop
6:39 am+1BOS

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Mon, Dec 7

JetBlue Airways
4:10 pmBOS
6h 26m
Nonstop
7:36 pmSAN
JetBlue Airways
9:29 pmSAN
5h 29m
Nonstop
5:58 am+1BOS

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Mon, Dec 7

Southwest Airlines
8:15 amBOS
6h 25m
Nonstop
11:40 amSAN
Southwest Airlines
11:25 amSAN
5h 25m
Nonstop
7:50 pmBOS

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Mon, Dec 7

Alaska Airlines
7:40 amBOS
6h 35m
Nonstop
11:15 amSAN
Alaska Airlines
8:32 amSAN
5h 36m
Nonstop
5:08 pmBOS

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Dec 5 – Mon, Dec 7

Sun Country Airlines
11:43 amBOS
8h 39m
MSP · 1h 24m
5:22 pmSAN
Southwest Airlines
11:25 amSAN
5h 25m
Nonstop
7:50 pmBOS

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Mon, Dec 7

United Airlines
5:45 amBOS
8h 36m
IAD · 1h 12m
11:21 amSAN
Southwest Airlines
11:25 amSAN
5h 25m
Nonstop
7:50 pmBOS

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Mon, Dec 7

Southwest Airlines
12:20 pmBOS
8h 15m
MDW · 1h 10m
5:35 pmSAN
Southwest Airlines
11:25 amSAN
5h 25m
Nonstop
7:50 pmBOS

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Mon, Dec 7

Southwest Airlines
5:30 amBOS
8h 20m
BWI · 1h
10:50 amSAN
Southwest Airlines
11:25 amSAN
5h 25m
Nonstop
7:50 pmBOS

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Mon, Dec 7

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

Sat, Dec 5 – Mon, Dec 7

Delta Air Lines
1:04 pmBOS
8h 19m
DTW · 1h 11m
6:23 pmSAN
Delta Air Lines
10:13 pmSAN
5h 26m
Nonstop
6:39 am+1BOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ SAN

Economy

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Explore this route

All dates for this routeDec 4, 2026 → Dec 6, 2026Dec 6, 2026 → Dec 8, 2026
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.

Route overview: Boston to San Diego (SAN) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-05 → 2026-12-07JetBlue AirwaysB6919 / B62120$370.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07Southwest AirlinesWN2460 / WN4672$380.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07Alaska AirlinesAS389 / AS390$390.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07Delta Air LinesDL571 / DL571$420.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07Sun Country Airlines / Southwest AirlinesSY252 + SY407 / WN4672$330.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07United Airlines / Southwest AirlinesUA1734 + UA1930 / WN4672$375.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07JetBlue AirwaysB619 / B62120$370.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07Southwest AirlinesWN766 / WN4672$380.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07Alaska AirlinesAS256 / AS390$390.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07Southwest AirlinesWN2939 + WN4415 / WN4672$360.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07Southwest AirlinesWN792 + WN862 / WN4672$360.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07Delta Air LinesDL571 / DL764 + DL1163$400.002026-10-29T00:52:46Z
2026-12-05 → 2026-12-07Delta Air LinesDL2222 + DL369 / DL571$400.002026-10-29T00:52:46Z

2026-12-05 → 2026-12-07 · $370.00

  • JetBlue Airways B6919: BOS 2026-12-05 06:10:00 → SAN 2026-12-05 09:40:00; nonstop; 390 minutes. Local airport times.
  • JetBlue Airways B62120: SAN 2026-12-07 21:29:00 → BOS 2026-12-08 05:58:00; nonstop; 329 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $380.00

  • Southwest Airlines WN2460: BOS 2026-12-05 12:35:00 → SAN 2026-12-05 15:45:00; nonstop; 370 minutes. Local airport times.
  • Southwest Airlines WN4672: SAN 2026-12-07 11:25:00 → BOS 2026-12-07 19:50:00; nonstop; 325 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $390.00

  • Alaska Airlines AS389: BOS 2026-12-05 18:24:00 → SAN 2026-12-05 21:59:00; nonstop; 395 minutes. Local airport times.
  • Alaska Airlines AS390: SAN 2026-12-07 08:32:00 → BOS 2026-12-07 17:08:00; nonstop; 336 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $420.00

  • Delta Air Lines DL571: BOS 2026-12-05 17:10:00 → SAN 2026-12-05 20:40:00; nonstop; 390 minutes. Local airport times.
  • Delta Air Lines DL571: SAN 2026-12-07 22:13:00 → BOS 2026-12-08 06:39:00; nonstop; 326 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $330.00

  • Sun Country Airlines SY252 / SY407: BOS 2026-12-05 11:43:00 → SAN 2026-12-05 17:22:00; 1 stop(s) via MSP; 519 minutes. Local airport times.
    • SY252: BOS 2026-12-05 11:43:00 → MSP 2026-12-05 14:01:00; layover at MSP: 84 minutes.
    • SY407: MSP 2026-12-05 15:25:00 → SAN 2026-12-05 17:22:00.
  • Southwest Airlines WN4672: SAN 2026-12-07 11:25:00 → BOS 2026-12-07 19:50:00; nonstop; 325 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $375.00

  • United Airlines UA1734 / UA1930: BOS 2026-12-05 05:45:00 → SAN 2026-12-05 11:21:00; 1 stop(s) via IAD; 516 minutes. Local airport times.
    • UA1734: BOS 2026-12-05 05:45:00 → IAD 2026-12-05 07:25:00; layover at IAD: 72 minutes.
    • UA1930: IAD 2026-12-05 08:37:00 → SAN 2026-12-05 11:21:00.
  • Southwest Airlines WN4672: SAN 2026-12-07 11:25:00 → BOS 2026-12-07 19:50:00; nonstop; 325 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $370.00

  • JetBlue Airways B619: BOS 2026-12-05 16:10:00 → SAN 2026-12-05 19:36:00; nonstop; 386 minutes. Local airport times.
  • JetBlue Airways B62120: SAN 2026-12-07 21:29:00 → BOS 2026-12-08 05:58:00; nonstop; 329 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $380.00

  • Southwest Airlines WN766: BOS 2026-12-05 08:15:00 → SAN 2026-12-05 11:40:00; nonstop; 385 minutes. Local airport times.
  • Southwest Airlines WN4672: SAN 2026-12-07 11:25:00 → BOS 2026-12-07 19:50:00; nonstop; 325 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $390.00

  • Alaska Airlines AS256: BOS 2026-12-05 07:40:00 → SAN 2026-12-05 11:15:00; nonstop; 395 minutes. Local airport times.
  • Alaska Airlines AS390: SAN 2026-12-07 08:32:00 → BOS 2026-12-07 17:08:00; nonstop; 336 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $360.00

  • Southwest Airlines WN2939 / WN4415: BOS 2026-12-05 12:20:00 → SAN 2026-12-05 17:35:00; 1 stop(s) via MDW; 495 minutes. Local airport times.
    • WN2939: BOS 2026-12-05 12:20:00 → MDW 2026-12-05 14:05:00; layover at MDW: 70 minutes.
    • WN4415: MDW 2026-12-05 15:15:00 → SAN 2026-12-05 17:35:00.
  • Southwest Airlines WN4672: SAN 2026-12-07 11:25:00 → BOS 2026-12-07 19:50:00; nonstop; 325 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $360.00

  • Southwest Airlines WN792 / WN862: BOS 2026-12-05 05:30:00 → SAN 2026-12-05 10:50:00; 1 stop(s) via BWI; 500 minutes. Local airport times.
    • WN792: BOS 2026-12-05 05:30:00 → BWI 2026-12-05 07:10:00; layover at BWI: 60 minutes.
    • WN862: BWI 2026-12-05 08:10:00 → SAN 2026-12-05 10:50:00.
  • Southwest Airlines WN4672: SAN 2026-12-07 11:25:00 → BOS 2026-12-07 19:50:00; nonstop; 325 minutes. Local airport times.

2026-12-05 → 2026-12-07 · $400.00

  • Delta Air Lines DL571: BOS 2026-12-05 17:20:00 → SAN 2026-12-05 20:53:00; nonstop; 393 minutes. Local airport times.
  • Delta Air Lines DL764 / DL1163: SAN 2026-12-07 22:35:00 → BOS 2026-12-08 09:03:00; 1 stop(s) via DTW; 448 minutes. Local airport times.
    • DL764: SAN 2026-12-07 22:35:00 → DTW 2026-12-08 05:56:00; layover at DTW: 64 minutes.
    • DL1163: DTW 2026-12-08 07:00:00 → BOS 2026-12-08 09:03:00.

2026-12-05 → 2026-12-07 · $400.00

  • Delta Air Lines DL2222 / DL369: BOS 2026-12-05 13:04:00 → SAN 2026-12-05 18:23:00; 1 stop(s) via DTW; 499 minutes. Local airport times.
    • DL2222: BOS 2026-12-05 13:04:00 → DTW 2026-12-05 15:19:00; layover at DTW: 71 minutes.
    • DL369: DTW 2026-12-05 16:30:00 → SAN 2026-12-05 18:23:00.
  • Delta Air Lines DL571: SAN 2026-12-07 22:13:00 → BOS 2026-12-08 06:39:00; nonstop; 326 minutes. Local airport times.

Explore this route