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

Boston → San Diego

Feb 2, 2027 · return Feb 13, 2027

BOS → SAN1 adulteconomyRound trip

13 flight options · 6 airlines

Nonstop flights

Tue, Feb 2 – Sat, Feb 13

JetBlue Airways
7:00 amBOS
6h 34m
Nonstop
10:34 amSAN
JetBlue Airways
8:35 pmSAN
5h 29m
Nonstop
5:04 am+1BOS

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

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

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

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

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

Delta Air Lines
5:10 pmBOS
6h 33m
Nonstop
8:43 pmSAN
Delta Air Lines
10:13 pmSAN
5h 26m
Nonstop
6:39 am+1BOS

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

JetBlue Airways
4:05 pmBOS
6h 28m
Nonstop
7:33 pmSAN
JetBlue Airways
8:35 pmSAN
5h 29m
Nonstop
5:04 am+1BOS

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

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

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

Alaska Airlines
5:47 pmBOS
6h 38m
Nonstop
9:25 pmSAN
Alaska Airlines
8:46 pmSAN
5h 42m
Nonstop
5:28 am+1BOS

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Tue, Feb 2 – Sat, Feb 13

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

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

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

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

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

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

Alaska Airlines
6:24 pmBOS
6h 35m
Nonstop
9:59 pmSAN
Alaska Airlines
10:03 pmSAN
8h 2m
JFK · 1h 12m
9:05 am+1BOS

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

Delta Air Lines
5:10 pmBOS
6h 30m
Nonstop
8:40 pmSAN
Delta Air Lines
10:35 pmSAN
7h 28m
DTW · 1h 4m
9:03 am+1BOS

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Tue, Feb 2 – Sat, Feb 13

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

Availability is checked when you select these flights.

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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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

Explore this route

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.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-02-02 → 2027-02-13JetBlue AirwaysB6919 / B62120Axel-exclusive $407.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13Southwest AirlinesWN2460 / WN280Axel-exclusive $418.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13Alaska AirlinesAS389 / AS390Axel-exclusive $429.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13Delta Air LinesDL571 / DL571Axel-exclusive $462.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13American AirlinesAA2575 + AA1950 / AA1494 + AA640Axel-exclusive $396.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13United Airlines / Southwest AirlinesUA1734 + UA1930 / WN280Axel-exclusive $413.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13JetBlue AirwaysB619 / B62120Axel-exclusive $407.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13Southwest AirlinesWN802 / WN280Axel-exclusive $418.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13Alaska AirlinesAS389 / AS255Axel-exclusive $429.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13Southwest AirlinesWN792 + WN862 / WN280Axel-exclusive $398.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13Alaska AirlinesAS389 / AS36 + AA4357Axel-exclusive $405.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13Delta Air LinesDL571 / DL764 + DL1163Axel-exclusive $438.002026-10-29T00:52:46Z
2027-02-02 → 2027-02-13Delta Air LinesDL2222 + DL369 / DL571Axel-exclusive $442.002026-10-29T00:52:46Z

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

2027-02-02 → 2027-02-13 · Axel-exclusive $407.00

  • JetBlue Airways B6919: BOS 2027-02-02 07:00:00 → SAN 2027-02-02 10:34:00; nonstop; 394 minutes. Local airport times.
  • JetBlue Airways B62120: SAN 2027-02-13 20:35:00 → BOS 2027-02-14 05:04:00; nonstop; 329 minutes. Local airport times.

2027-02-02 → 2027-02-13 · Axel-exclusive $418.00

  • Southwest Airlines WN2460: BOS 2027-02-02 12:35:00 → SAN 2027-02-02 15:45:00; nonstop; 370 minutes. Local airport times.
  • Southwest Airlines WN280: SAN 2027-02-13 22:30:00 → BOS 2027-02-14 06:45:00; nonstop; 315 minutes. Local airport times.

2027-02-02 → 2027-02-13 · Axel-exclusive $429.00

  • Alaska Airlines AS389: BOS 2027-02-02 18:13:00 → SAN 2027-02-02 21:55:00; nonstop; 402 minutes. Local airport times.
  • Alaska Airlines AS390: SAN 2027-02-13 08:32:00 → BOS 2027-02-13 17:08:00; nonstop; 336 minutes. Local airport times.

2027-02-02 → 2027-02-13 · Axel-exclusive $462.00

  • Delta Air Lines DL571: BOS 2027-02-02 17:10:00 → SAN 2027-02-02 20:43:00; nonstop; 393 minutes. Local airport times.
  • Delta Air Lines DL571: SAN 2027-02-13 22:13:00 → BOS 2027-02-14 06:39:00; nonstop; 326 minutes. Local airport times.

2027-02-02 → 2027-02-13 · Axel-exclusive $396.00

  • American Airlines AA2575 / AA1950: BOS 2027-02-02 10:00:00 → SAN 2027-02-02 15:40:00; 1 stop(s) via PHX; 520 minutes. Local airport times.
    • AA2575: BOS 2027-02-02 10:00:00 → PHX 2027-02-02 13:58:00; layover at PHX: 83 minutes.
    • AA1950: PHX 2027-02-02 15:21:00 → SAN 2027-02-02 15:40:00.
  • American Airlines AA1494 / AA640: SAN 2027-02-13 22:45:00 → BOS 2027-02-14 09:33:00; 1 stop(s) via ORD; 468 minutes. Local airport times.
    • AA1494: SAN 2027-02-13 22:45:00 → ORD 2027-02-14 04:49:00; layover at ORD: 71 minutes.
    • AA640: ORD 2027-02-14 06:00:00 → BOS 2027-02-14 09:33:00.

2027-02-02 → 2027-02-13 · Axel-exclusive $413.00

  • United Airlines UA1734 / UA1930: BOS 2027-02-02 05:45:00 → SAN 2027-02-02 11:21:00; 1 stop(s) via IAD; 516 minutes. Local airport times.
    • UA1734: BOS 2027-02-02 05:45:00 → IAD 2027-02-02 07:25:00; layover at IAD: 72 minutes.
    • UA1930: IAD 2027-02-02 08:37:00 → SAN 2027-02-02 11:21:00.
  • Southwest Airlines WN280: SAN 2027-02-13 22:30:00 → BOS 2027-02-14 06:45:00; nonstop; 315 minutes. Local airport times.

2027-02-02 → 2027-02-13 · Axel-exclusive $407.00

  • JetBlue Airways B619: BOS 2027-02-02 16:05:00 → SAN 2027-02-02 19:33:00; nonstop; 388 minutes. Local airport times.
  • JetBlue Airways B62120: SAN 2027-02-13 20:35:00 → BOS 2027-02-14 05:04:00; nonstop; 329 minutes. Local airport times.

2027-02-02 → 2027-02-13 · Axel-exclusive $418.00

  • Southwest Airlines WN802: BOS 2027-02-02 08:25:00 → SAN 2027-02-02 11:45:00; nonstop; 380 minutes. Local airport times.
  • Southwest Airlines WN280: SAN 2027-02-13 22:30:00 → BOS 2027-02-14 06:45:00; nonstop; 315 minutes. Local airport times.

2027-02-02 → 2027-02-13 · Axel-exclusive $429.00

  • Alaska Airlines AS389: BOS 2027-02-02 17:47:00 → SAN 2027-02-02 21:25:00; nonstop; 398 minutes. Local airport times.
  • Alaska Airlines AS255: SAN 2027-02-13 20:46:00 → BOS 2027-02-14 05:28:00; nonstop; 342 minutes. Local airport times.

2027-02-02 → 2027-02-13 · Axel-exclusive $398.00

  • Southwest Airlines WN792 / WN862: BOS 2027-02-02 05:30:00 → SAN 2027-02-02 10:50:00; 1 stop(s) via BWI; 500 minutes. Local airport times.
    • WN792: BOS 2027-02-02 05:30:00 → BWI 2027-02-02 07:10:00; layover at BWI: 60 minutes.
    • WN862: BWI 2027-02-02 08:10:00 → SAN 2027-02-02 10:50:00.
  • Southwest Airlines WN280: SAN 2027-02-13 22:30:00 → BOS 2027-02-14 06:45:00; nonstop; 315 minutes. Local airport times.

2027-02-02 → 2027-02-13 · Axel-exclusive $405.00

  • Alaska Airlines AS389: BOS 2027-02-02 18:24:00 → SAN 2027-02-02 21:59:00; nonstop; 395 minutes. Local airport times.
  • Alaska Airlines AS36 / AA4357: SAN 2027-02-13 22:03:00 → BOS 2027-02-14 09:05:00; 1 stop(s) via JFK; 482 minutes. Local airport times.
    • AS36: SAN 2027-02-13 22:03:00 → JFK 2027-02-14 06:29:00; layover at JFK: 72 minutes.
    • AA4357: JFK 2027-02-14 07:41:00 → BOS 2027-02-14 09:05:00.

2027-02-02 → 2027-02-13 · Axel-exclusive $438.00

  • Delta Air Lines DL571: BOS 2027-02-02 17:10:00 → SAN 2027-02-02 20:40:00; nonstop; 390 minutes. Local airport times.
  • Delta Air Lines DL764 / DL1163: SAN 2027-02-13 22:35:00 → BOS 2027-02-14 09:03:00; 1 stop(s) via DTW; 448 minutes. Local airport times.
    • DL764: SAN 2027-02-13 22:35:00 → DTW 2027-02-14 05:56:00; layover at DTW: 64 minutes.
    • DL1163: DTW 2027-02-14 07:00:00 → BOS 2027-02-14 09:03:00.

2027-02-02 → 2027-02-13 · Axel-exclusive $442.00

  • Delta Air Lines DL2222 / DL369: BOS 2027-02-02 13:04:00 → SAN 2027-02-02 18:23:00; 1 stop(s) via DTW; 499 minutes. Local airport times.
    • DL2222: BOS 2027-02-02 13:04:00 → DTW 2027-02-02 15:19:00; layover at DTW: 71 minutes.
    • DL369: DTW 2027-02-02 16:30:00 → SAN 2027-02-02 18:23:00.
  • Delta Air Lines DL571: SAN 2027-02-13 22:13:00 → BOS 2027-02-14 06:39:00; nonstop; 326 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Boston (BOS) to San Diego (SAN) · Feb 2, 2027 · return Feb 13, 2027: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Boston to San Diego (SAN) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.