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Boston → San Diego

Dec 21, 2026 · one way

BOS → SAN1 adulteconomyOne way

13 flight options · 7 airlines

Nonstop flights

Mon, Dec 21 · One way

JetBlue Airways
4:10 pmBOS
6h 26m
Nonstop
7:36 pmSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
8:25 amBOS
6h 20m
Nonstop
11:45 amSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Alaska Airlines
7:03 amBOS
6h 31m
Nonstop
10:34 amSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
5:10 pmBOS
6h 30m
Nonstop
8:40 pmSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

JetBlue Airways
6:10 amBOS
6h 30m
Nonstop
9:40 amSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
12:35 pmBOS
6h 10m
Nonstop
3:45 pmSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Alaska Airlines
5:47 pmBOS
6h 38m
Nonstop
9:25 pmSAN

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

Sun Country Airlines
11:43 amBOS
8h 39m
MSP · 1h 24m
5:22 pmSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
10:00 amBOS
8h 40m
PHX · 1h 23m
3:40 pmSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
5:45 amBOS
8h 36m
IAD · 1h 12m
11:21 amSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
12:20 pmBOS
8h 15m
MDW · 1h 10m
5:35 pmSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
5:30 amBOS
8h 20m
BWI · 1h
10:50 amSAN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
1:04 pmBOS
8h 19m
DTW · 1h 11m
6:23 pmSAN

One-way 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 · one wayJetBlue AirwaysB619$273.002026-10-29T00:52:46Z
2026-12-21 · one waySouthwest AirlinesWN802$280.002026-10-29T00:52:46Z
2026-12-21 · one wayAlaska AirlinesAS256$287.002026-10-29T00:52:46Z
2026-12-21 · one wayDelta Air LinesDL571$308.002026-10-29T00:52:46Z
2026-12-21 · one waySun Country AirlinesSY252 + SY407$210.002026-10-29T00:52:46Z
2026-12-21 · one wayAmerican AirlinesAA2575 + AA1950$266.002026-10-29T00:52:46Z
2026-12-21 · one wayUnited AirlinesUA1734 + UA1930$273.002026-10-29T00:52:46Z
2026-12-21 · one wayJetBlue AirwaysB6919$273.002026-10-29T00:52:46Z
2026-12-21 · one waySouthwest AirlinesWN2460$280.002026-10-29T00:52:46Z
2026-12-21 · one wayAlaska AirlinesAS389$287.002026-10-29T00:52:46Z
2026-12-21 · one waySouthwest AirlinesWN2939 + WN4415$252.002026-10-29T00:52:46Z
2026-12-21 · one waySouthwest AirlinesWN792 + WN862$252.002026-10-29T00:52:46Z
2026-12-21 · one wayDelta Air LinesDL2222 + DL369$280.002026-10-29T00:52:46Z

2026-12-21 · one way · $273.00

  • JetBlue Airways B619: BOS 2026-12-21 16:10:00 → SAN 2026-12-21 19:36:00; nonstop; 386 minutes. Local airport times.

2026-12-21 · one way · $280.00

  • Southwest Airlines WN802: BOS 2026-12-21 08:25:00 → SAN 2026-12-21 11:45:00; nonstop; 380 minutes. Local airport times.

2026-12-21 · one way · $287.00

  • Alaska Airlines AS256: BOS 2026-12-21 07:03:00 → SAN 2026-12-21 10:34:00; nonstop; 391 minutes. Local airport times.

2026-12-21 · one way · $308.00

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

2026-12-21 · one way · $210.00

  • Sun Country Airlines SY252 / SY407: BOS 2026-12-21 11:43:00 → SAN 2026-12-21 17:22:00; 1 stop(s) via MSP; 519 minutes. Local airport times.
    • SY252: BOS 2026-12-21 11:43:00 → MSP 2026-12-21 14:01:00; layover at MSP: 84 minutes.
    • SY407: MSP 2026-12-21 15:25:00 → SAN 2026-12-21 17:22:00.

2026-12-21 · one way · $266.00

  • American Airlines AA2575 / AA1950: BOS 2026-12-21 10:00:00 → SAN 2026-12-21 15:40:00; 1 stop(s) via PHX; 520 minutes. Local airport times.
    • AA2575: BOS 2026-12-21 10:00:00 → PHX 2026-12-21 13:58:00; layover at PHX: 83 minutes.
    • AA1950: PHX 2026-12-21 15:21:00 → SAN 2026-12-21 15:40:00.

2026-12-21 · one way · $273.00

  • 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.

2026-12-21 · one way · $273.00

  • JetBlue Airways B6919: BOS 2026-12-21 06:10:00 → SAN 2026-12-21 09:40:00; nonstop; 390 minutes. Local airport times.

2026-12-21 · one way · $280.00

  • Southwest Airlines WN2460: BOS 2026-12-21 12:35:00 → SAN 2026-12-21 15:45:00; nonstop; 370 minutes. Local airport times.

2026-12-21 · one way · $287.00

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

2026-12-21 · one way · $252.00

  • 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.

2026-12-21 · one way · $252.00

  • 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.

2026-12-21 · one way · $280.00

  • 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.

More dates for this route