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San Diego → Boston

Dec 21, 2026 · return Dec 25, 2026

SAN → BOS1 adulteconomyRound trip

13 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 – Fri, Dec 25

JetBlue Airways
9:29 pmSAN
5h 29m
Nonstop
5:58 am+1BOS
JetBlue Airways
4:05 pmBOS
6h 28m
Nonstop
7:33 pmSAN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Southwest Airlines
11:25 amSAN
5h 25m
Nonstop
7:50 pmBOS
Southwest Airlines
8:25 amBOS
6h 20m
Nonstop
11:45 amSAN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Alaska Airlines
9:07 pmSAN
5h 39m
Nonstop
5:46 am+1BOS
Alaska Airlines
6:13 pmBOS
6h 42m
Nonstop
9:55 pmSAN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Delta Air Lines
10:13 pmSAN
5h 26m
Nonstop
6:39 am+1BOS
Delta Air Lines
5:20 pmBOS
6h 33m
Nonstop
8:53 pmSAN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

JetBlue Airways
11:44 amSAN
5h 32m
Nonstop
8:16 pmBOS
JetBlue Airways
4:05 pmBOS
6h 28m
Nonstop
7:33 pmSAN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

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

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Alaska Airlines
8:32 amSAN
5h 36m
Nonstop
5:08 pmBOS
Alaska Airlines
6:13 pmBOS
6h 42m
Nonstop
9:55 pmSAN

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Fri, Dec 25

American Airlines
10:45 pmSAN
7h 48m
ORD · 1h 11m
9:33 am+1BOS
American Airlines
10:00 amBOS
8h 40m
PHX · 1h 23m
3:40 pmSAN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Southwest Airlines
9:35 amSAN
5h 25m
Nonstop
6:00 pmBOS
Southwest Airlines
5:30 amBOS
8h 20m
BWI · 1h
10:50 amSAN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Southwest Airlines
9:55 pmSAN
7h 25m
BWI · 1h 10m
8:20 am+1BOS
Southwest Airlines
8:25 amBOS
6h 20m
Nonstop
11:45 amSAN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Southwest Airlines
11:55 amSAN
7h 20m
BNA · 1h
10:15 pmBOS
Southwest Airlines
8:25 amBOS
6h 20m
Nonstop
11:45 amSAN

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

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

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

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

Round-trip total · 1 adult · Taxes included

Make this trip yours

SAN ⇄ BOS

Economy

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

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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

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 → 2026-12-25JetBlue AirwaysB62120 / B619$526.502026-10-29T01:08:43Z
2026-12-21 → 2026-12-25Southwest AirlinesWN4672 / WN802$540.002026-10-29T01:08:43Z
2026-12-21 → 2026-12-25Alaska AirlinesAS255 / AS389$553.502026-10-29T01:08:43Z
2026-12-21 → 2026-12-25Delta Air LinesDL571 / DL571$594.002026-10-29T01:08:43Z
2026-12-21 → 2026-12-25American AirlinesAA1494 + AA640 / AA2575 + AA1950$499.502026-10-29T01:08:43Z
2026-12-21 → 2026-12-25JetBlue AirwaysB6920 / B619$526.502026-10-29T01:08:43Z
2026-12-21 → 2026-12-25Southwest AirlinesWN280 / WN802$540.002026-10-29T01:08:43Z
2026-12-21 → 2026-12-25Alaska AirlinesAS390 / AS389$553.502026-10-29T01:08:43Z
2026-12-21 → 2026-12-25Southwest AirlinesWN4672 / WN792 + WN862$506.252026-10-29T01:08:43Z
2026-12-21 → 2026-12-25Southwest AirlinesWN3691 + WN4725 / WN802$506.252026-10-29T01:08:43Z
2026-12-21 → 2026-12-25Southwest AirlinesWN4669 + WN2217 / WN802$506.252026-10-29T01:08:43Z
2026-12-21 → 2026-12-25Delta Air LinesDL764 + DL1163 / DL571$560.252026-10-29T01:08:43Z
2026-12-21 → 2026-12-25Delta Air LinesDL571 / DL2222 + DL369$560.252026-10-29T01:08:43Z

2026-12-21 → 2026-12-25 · $526.50

  • JetBlue Airways B62120: SAN 2026-12-21 21:29:00 → BOS 2026-12-22 05:58:00; nonstop; 329 minutes. Local airport times.
  • JetBlue Airways B619: BOS 2026-12-25 16:05:00 → SAN 2026-12-25 19:33:00; nonstop; 388 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $540.00

  • Southwest Airlines WN4672: SAN 2026-12-21 11:25:00 → BOS 2026-12-21 19:50:00; nonstop; 325 minutes. Local airport times.
  • Southwest Airlines WN802: BOS 2026-12-25 08:25:00 → SAN 2026-12-25 11:45:00; nonstop; 380 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $553.50

  • Alaska Airlines AS255: SAN 2026-12-21 21:07:00 → BOS 2026-12-22 05:46:00; nonstop; 339 minutes. Local airport times.
  • Alaska Airlines AS389: BOS 2026-12-25 18:13:00 → SAN 2026-12-25 21:55:00; nonstop; 402 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $594.00

  • Delta Air Lines DL571: SAN 2026-12-21 22:13:00 → BOS 2026-12-22 06:39:00; nonstop; 326 minutes. Local airport times.
  • Delta Air Lines DL571: BOS 2026-12-25 17:20:00 → SAN 2026-12-25 20:53:00; nonstop; 393 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $499.50

  • American Airlines AA1494 / AA640: SAN 2026-12-21 22:45:00 → BOS 2026-12-22 09:33:00; 1 stop(s) via ORD; 468 minutes. Local airport times.
    • AA1494: SAN 2026-12-21 22:45:00 → ORD 2026-12-22 04:49:00; layover at ORD: 71 minutes.
    • AA640: ORD 2026-12-22 06:00:00 → BOS 2026-12-22 09:33:00.
  • American Airlines AA2575 / AA1950: BOS 2026-12-25 10:00:00 → SAN 2026-12-25 15:40:00; 1 stop(s) via PHX; 520 minutes. Local airport times.
    • AA2575: BOS 2026-12-25 10:00:00 → PHX 2026-12-25 13:58:00; layover at PHX: 83 minutes.
    • AA1950: PHX 2026-12-25 15:21:00 → SAN 2026-12-25 15:40:00.

2026-12-21 → 2026-12-25 · $526.50

  • JetBlue Airways B6920: SAN 2026-12-21 11:44:00 → BOS 2026-12-21 20:16:00; nonstop; 332 minutes. Local airport times.
  • JetBlue Airways B619: BOS 2026-12-25 16:05:00 → SAN 2026-12-25 19:33:00; nonstop; 388 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $540.00

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

2026-12-21 → 2026-12-25 · $553.50

  • Alaska Airlines AS390: SAN 2026-12-21 08:32:00 → BOS 2026-12-21 17:08:00; nonstop; 336 minutes. Local airport times.
  • Alaska Airlines AS389: BOS 2026-12-25 18:13:00 → SAN 2026-12-25 21:55:00; nonstop; 402 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $506.25

  • Southwest Airlines WN4672: SAN 2026-12-21 09:35:00 → BOS 2026-12-21 18:00:00; nonstop; 325 minutes. Local airport times.
  • Southwest Airlines WN792 / WN862: BOS 2026-12-25 05:30:00 → SAN 2026-12-25 10:50:00; 1 stop(s) via BWI; 500 minutes. Local airport times.
    • WN792: BOS 2026-12-25 05:30:00 → BWI 2026-12-25 07:10:00; layover at BWI: 60 minutes.
    • WN862: BWI 2026-12-25 08:10:00 → SAN 2026-12-25 10:50:00.

2026-12-21 → 2026-12-25 · $506.25

  • Southwest Airlines WN3691 / WN4725: SAN 2026-12-21 21:55:00 → BOS 2026-12-22 08:20:00; 1 stop(s) via BWI; 445 minutes. Local airport times.
    • WN3691: SAN 2026-12-21 21:55:00 → BWI 2026-12-22 05:35:00; layover at BWI: 70 minutes.
    • WN4725: BWI 2026-12-22 06:45:00 → BOS 2026-12-22 08:20:00.
  • Southwest Airlines WN802: BOS 2026-12-25 08:25:00 → SAN 2026-12-25 11:45:00; nonstop; 380 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $506.25

  • Southwest Airlines WN4669 / WN2217: SAN 2026-12-21 11:55:00 → BOS 2026-12-21 22:15:00; 1 stop(s) via BNA; 440 minutes. Local airport times.
    • WN4669: SAN 2026-12-21 11:55:00 → BNA 2026-12-21 17:45:00; layover at BNA: 60 minutes.
    • WN2217: BNA 2026-12-21 18:45:00 → BOS 2026-12-21 22:15:00.
  • Southwest Airlines WN802: BOS 2026-12-25 08:25:00 → SAN 2026-12-25 11:45:00; nonstop; 380 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $560.25

  • Delta Air Lines DL764 / DL1163: SAN 2026-12-21 22:35:00 → BOS 2026-12-22 09:03:00; 1 stop(s) via DTW; 448 minutes. Local airport times.
    • DL764: SAN 2026-12-21 22:35:00 → DTW 2026-12-22 05:56:00; layover at DTW: 64 minutes.
    • DL1163: DTW 2026-12-22 07:00:00 → BOS 2026-12-22 09:03:00.
  • Delta Air Lines DL571: BOS 2026-12-25 17:20:00 → SAN 2026-12-25 20:53:00; nonstop; 393 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $560.25

  • Delta Air Lines DL571: SAN 2026-12-21 22:17:00 → BOS 2026-12-22 06:40:00; nonstop; 323 minutes. Local airport times.
  • Delta Air Lines DL2222 / DL369: BOS 2026-12-25 13:04:00 → SAN 2026-12-25 18:23:00; 1 stop(s) via DTW; 499 minutes. Local airport times.
    • DL2222: BOS 2026-12-25 13:04:00 → DTW 2026-12-25 15:19:00; layover at DTW: 71 minutes.
    • DL369: DTW 2026-12-25 16:30:00 → SAN 2026-12-25 18:23:00.

More dates for this route