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BOS → SANApprox. 4155.90 km11 May 2026Live inventory
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Showing 25
of 99
live flights
American Airlines
AA-2815
17:35
05/11/2026
BOS
General Edward Lawrence Logan International Airport
5h 58m
1 Stop
⏱ ORD · 1h 8mORD Airport
23:33
05/11/2026
SAN
San Diego International Airport
₹12,023
per person
✓ Refundable14 fare options
American Airlines
AA-1040
16:32
05/11/2026
BOS
General Edward Lawrence Logan International Airport
7h 1m
1 Stop
⏱ ORD · 2h 11mORD Airport
23:33
05/11/2026
SAN
San Diego International Airport
₹12,023
per person
✓ Refundable14 fare options
American Airlines
AA-2390
15:59
05/11/2026
BOS
General Edward Lawrence Logan International Airport
7h 34m
1 Stop
⏱ ORD · 2h 47mORD Airport
23:33
05/11/2026
SAN
San Diego International Airport
₹12,023
per person
✓ Refundable13 fare options
Delta Air Lines
DL-571
17:15
05/11/2026
BOS
General Edward Lawrence Logan International Airport
3h 21m
Non-stop
20:36
05/11/2026
SAN
San Diego International Airport
₹12,901
per person
✕ Non-refundable3 fare options
American Airlines
AA-1416
15:05
05/11/2026
BOS
General Edward Lawrence Logan International Airport
7h 44m
1 Stop
⏱ PHL · 3h 5mPHL Airport
22:49
05/11/2026
SAN
San Diego International Airport
₹13,897
per person
✓ Refundable14 fare options
American Airlines
AA-1895
16:21
05/11/2026
BOS
General Edward Lawrence Logan International Airport
5h 39m
1 Stop
⏱ DFW · 0h 55mDFW Airport
22:00
05/11/2026
SAN
San Diego International Airport
₹13,897
per person
✓ Refundable13 fare options
American Airlines
AA-1897
17:54
05/11/2026
BOS
General Edward Lawrence Logan International Airport
6h 2m
1 Stop
⏱ DFW · 1h 25mDFW Airport
23:56
05/11/2026
SAN
San Diego International Airport
₹13,897
per person
✓ Refundable11 fare options
American Airlines
AA-1535
17:09
05/11/2026
BOS
General Edward Lawrence Logan International Airport
5h 40m
1 Stop
⏱ PHL · 0h 54mPHL Airport
22:49
05/11/2026
SAN
San Diego International Airport
₹15,583
per person
✓ Refundable16 fare options
Southwest Airlines
WN-1496
16:45
05/11/2026
BOS
General Edward Lawrence Logan International Airport
5h 15m
1 Stop
⏱ BWI · 1h 0mBWI Airport
22:00
05/11/2026
SAN
San Diego International Airport
₹15,763
per person
✓ Refundable🔥 Last 4 seats4 fare options
United Airlines
UA-2040
16:35
05/11/2026
BOS
General Edward Lawrence Logan International Airport
6h 4m
1 Stop
⏱ ORD · 1h 25mORD Airport
22:39
05/11/2026
SAN
San Diego International Airport
₹16,148
per person
✕ Non-refundable5 fare options
United Airlines
UA-1177
15:00
05/11/2026
BOS
General Edward Lawrence Logan International Airport
7h 39m
1 Stop
⏱ ORD · 3h 2mORD Airport
22:39
05/11/2026
SAN
San Diego International Airport
₹16,243
per person
✕ Non-refundable4 fare options
American Airlines
AA-3209
15:16
05/11/2026
BOS
General Edward Lawrence Logan International Airport
8h 17m
1 Stop
⏱ ORD · 3h 30mORD Airport
23:33
05/11/2026
SAN
San Diego International Airport
₹17,648
per person
✕ Non-refundable7 fare options
American Airlines
AA-1850
16:24
05/11/2026
BOS
General Edward Lawrence Logan International Airport
5h 31m
1 Stop
⏱ PHX · 1h 27mPHX Airport
21:55
05/11/2026
SAN
San Diego International Airport
₹17,832
per person
✓ Refundable13 fare options
American Airlines
AA-624
05:40
05/11/2026
BOS
General Edward Lawrence Logan International Airport
5h 33m
1 Stop
⏱ CLT · 0h 53mCLT Airport
11:13
05/11/2026
SAN
San Diego International Airport
₹17,832
per person
✕ Non-refundable13 fare options
American Airlines
AA-9282
17:56
05/11/2026
BOS
General Edward Lawrence Logan International Airport
3h 33m
Non-stop
21:29
05/11/2026
SAN
San Diego International Airport
₹18,029
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
Southwest Airlines
WN-872
15:50
05/11/2026
BOS
General Edward Lawrence Logan International Airport
7h 5m
1 Stop
⏱ BNA · 2h 45mBNA Airport
22:55
05/11/2026
SAN
San Diego International Airport
₹18,103
per person
✓ Refundable4 fare options
alaskaairlines
AS-389
17:56
05/11/2026
BOS
General Edward Lawrence Logan International Airport
3h 33m
Non-stop
21:29
05/11/2026
SAN
San Diego International Airport
₹18,133
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
American Airlines
AA-3209
15:16
05/11/2026
BOS
General Edward Lawrence Logan International Airport
5h 27m
1 Stop
⏱ ORD · 0h 36mORD Airport
20:43
05/11/2026
SAN
San Diego International Airport
₹19,704
per person
✓ Refundable13 fare options
Southwest Airlines
WN-2142
14:30
05/11/2026
BOS
General Edward Lawrence Logan International Airport
7h 30m
1 Stop
⏱ BWI · 3h 5mBWI Airport
22:00
05/11/2026
SAN
San Diego International Airport
₹20,447
per person
✓ Refundable4 fare options
Southwest Airlines
WN-892
17:05
05/11/2026
BOS
General Edward Lawrence Logan International Airport
5h 30m
1 Stop
⏱ DEN · 1h 15mDEN Airport
22:35
05/11/2026
SAN
San Diego International Airport
₹21,290
per person
✓ Refundable4 fare options
Southwest Airlines
WN-3705
05:15
05/11/2026
BOS
General Edward Lawrence Logan International Airport
6h 5m
1 Stop
⏱ DEN · 2h 5mDEN Airport
11:20
05/11/2026
SAN
San Diego International Airport
₹21,290
per person
✓ Refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-898
15:45
05/11/2026
BOS
General Edward Lawrence Logan International Airport
7h 25m
1 Stop
⏱ MDW · 3h 15mMDW Airport
23:10
05/11/2026
SAN
San Diego International Airport
₹21,290
per person
✓ Refundable4 fare options
Delta Air Lines
DL-2611
06:00
05/11/2026
BOS
General Edward Lawrence Logan International Airport
17h 42m
1 Stop
⏱ JFK · 13h 5mJFK Airport
23:42
05/11/2026
SAN
San Diego International Airport
₹21,826
per person
✕ Non-refundable2 fare options
Southwest Airlines
WN-3705
05:15
05/11/2026
BOS
General Edward Lawrence Logan International Airport
4h 40m
1 Stop
⏱ DEN · 0h 45mDEN Airport
09:55
05/11/2026
SAN
San Diego International Airport
₹22,147
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
United Airlines
UA-800
16:52
05/11/2026
BOS
General Edward Lawrence Logan International Airport
5h 24m
1 Stop
⏱ DEN · 1h 6mDEN Airport
22:16
05/11/2026
SAN
San Diego International Airport
₹22,673
per person
✕ Non-refundable5 fare options
😕 No flights match your filters.
Boston (BOS)
📍 General Edward Lawrence Logan International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 42.36429977
📐 Longitude: -71.00520325
San Diego (SAN)
📍 San Diego International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 32.7336006165
📐 Longitude: -117.190002441
✈ Distance: Boston,USA to San Diego,USA — 4155.90 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Boston to San Diego — what to expect when booking
The BOS–SAN route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Boston,USA and San Diego,USA is approximately
4155.90 km.
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❓ Frequently asked questions — Boston to San Diego flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Boston,USA (BOS) and San Diego,USA (SAN) is approximately 4155.90 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.