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Boston to San Diego flight ticket price

Compare live prices for BOS to SAN. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
BOS → SAN Approx. 4155.90 km 10 May 2026 Live inventory
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Showing 25 of 152 live flights
JetBlue Airways
B6-919
06:00
05/10/2026
BOS
General Edward Lawrence Logan International Airport
3h 15m
Non-stop
09:15
05/10/2026
SAN
San Diego International Airport
₹13,307
per person
✕ Non-refundable5 fare options
American Airlines
AA-2315
06:13
05/10/2026
BOS
General Edward Lawrence Logan International Airport
5h 44m
1 Stop
⏱ PHX · 1h 29mPHX Airport
11:57
05/10/2026
SAN
San Diego International Airport
₹15,602
per person
✕ Non-refundable18 fare options
Delta Air Lines
DL-571
17:15
05/10/2026
BOS
General Edward Lawrence Logan International Airport
3h 21m
Non-stop
20:36
05/10/2026
SAN
San Diego International Airport
₹15,809
per person
✕ Non-refundable3 fare options
alaskaairlines
AS-389
17:56
05/10/2026
BOS
General Edward Lawrence Logan International Airport
3h 33m
Non-stop
21:29
05/10/2026
SAN
San Diego International Airport
₹16,151
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Southwest Airlines
WN-3705
05:15
05/10/2026
BOS
General Edward Lawrence Logan International Airport
4h 45m
1 Stop
⏱ DEN · 0h 50mDEN Airport
10:00
05/10/2026
SAN
San Diego International Airport
₹16,781
per person
✕ Non-refundable🔥 Last 3 seats10 fare options
Southwest Airlines
WN-3705
05:15
05/10/2026
BOS
General Edward Lawrence Logan International Airport
6h 30m
1 Stop
⏱ DEN · 2h 25mDEN Airport
11:45
05/10/2026
SAN
San Diego International Airport
₹16,781
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
American Airlines
AA-624
05:40
05/10/2026
BOS
General Edward Lawrence Logan International Airport
5h 33m
1 Stop
⏱ CLT · 0h 53mCLT Airport
11:13
05/10/2026
SAN
San Diego International Airport
₹17,854
per person
✕ Non-refundable18 fare options
Southwest Airlines
WN-3705
05:15
05/10/2026
BOS
General Edward Lawrence Logan International Airport
17h 10m
1 Stop
⏱ DEN · 13h 10mDEN Airport
22:25
05/10/2026
SAN
San Diego International Airport
₹19,492
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3705
05:15
05/10/2026
BOS
General Edward Lawrence Logan International Airport
26h 55m
1 Stop
⏱ DEN · 23h 0mDEN Airport
08:10
05/11/2026
+1
SAN
San Diego International Airport
₹19,492
per person
✕ Non-refundable🔥 Last 5 seats4 fare options
Southwest Airlines
WN-786
06:40
05/10/2026
BOS
General Edward Lawrence Logan International Airport
8h 35m
1 Stop
⏱ BWI · 4h 25mBWI Airport
15:15
05/10/2026
SAN
San Diego International Airport
₹20,535
per person
✕ Non-refundable🔥 Last 5 seats4 fare options
American Airlines
AA-9282
17:56
05/10/2026
BOS
General Edward Lawrence Logan International Airport
3h 33m
Non-stop
21:29
05/10/2026
SAN
San Diego International Airport
₹20,860
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Southwest Airlines
WN-3857
13:35
05/10/2026
BOS
General Edward Lawrence Logan International Airport
8h 5m
1 Stop
⏱ AUS · 3h 30mAUS Airport
21:40
05/10/2026
SAN
San Diego International Airport
₹21,046
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Southwest Airlines
WN-776
10:35
05/10/2026
BOS
General Edward Lawrence Logan International Airport
10h 0m
2 Stops
⏱ MDW · 3h 35mMDW Airport⏱ ABQ · 1h 45mABQ Airport
20:35
05/10/2026
SAN
San Diego International Airport
₹21,724
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-900
05:40
05/10/2026
BOS
General Edward Lawrence Logan International Airport
4h 50m
1 Stop
⏱ STL · 0h 50mSTL Airport
10:30
05/10/2026
SAN
San Diego International Airport
₹21,994
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
Southwest Airlines
WN-3285
06:10
05/10/2026
BOS
General Edward Lawrence Logan International Airport
6h 5m
1 Stop
⏱ MDW · 2h 5mMDW Airport
12:15
05/10/2026
SAN
San Diego International Airport
₹21,994
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
United Airlines
UA-1869
06:00
05/10/2026
BOS
General Edward Lawrence Logan International Airport
5h 25m
1 Stop
⏱ ORD · 0h 46mORD Airport
11:25
05/10/2026
SAN
San Diego International Airport
₹22,246
per person
✕ Non-refundable🔥 Last 5 seats9 fare options
United Airlines
UA-226
07:25
05/10/2026
BOS
General Edward Lawrence Logan International Airport
6h 25m
1 Stop
⏱ IAH · 1h 22mIAH Airport
13:50
05/10/2026
SAN
San Diego International Airport
₹22,246
per person
✕ Non-refundable9 fare options
United Airlines
UA-570
07:00
05/10/2026
BOS
General Edward Lawrence Logan International Airport
5h 50m
1 Stop
⏱ EWR · 1h 12mEWR Airport
12:50
05/10/2026
SAN
San Diego International Airport
₹22,246
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
United Airlines
UA-1833
06:00
05/10/2026
BOS
General Edward Lawrence Logan International Airport
6h 50m
1 Stop
⏱ EWR · 2h 12mEWR Airport
12:50
05/10/2026
SAN
San Diego International Airport
₹22,246
per person
✕ Non-refundable🔥 Last 2 seats8 fare options
Delta Air Lines
DL-5720
09:05
05/10/2026
BOS
General Edward Lawrence Logan International Airport
14h 37m
1 Stop
⏱ JFK · 10h 0mJFK Airport
23:42
05/10/2026
SAN
San Diego International Airport
₹22,701
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-2611
06:00
05/10/2026
BOS
General Edward Lawrence Logan International Airport
17h 42m
1 Stop
⏱ JFK · 13h 5mJFK Airport
23:42
05/10/2026
SAN
San Diego International Airport
₹22,701
per person
✕ Non-refundable
American Airlines
AA-701
08:26
05/10/2026
BOS
General Edward Lawrence Logan International Airport
7h 25m
1 Stop
⏱ DFW · 2h 44mDFW Airport
15:51
05/10/2026
SAN
San Diego International Airport
₹23,019
per person
✕ Non-refundable17 fare options
American Airlines
AA-2715
07:47
05/10/2026
BOS
General Edward Lawrence Logan International Airport
5h 27m
1 Stop
⏱ CLT · 0h 41mCLT Airport
13:14
05/10/2026
SAN
San Diego International Airport
₹23,019
per person
✕ Non-refundable17 fare options
American Airlines
AA-701
08:26
05/10/2026
BOS
General Edward Lawrence Logan International Airport
5h 39m
1 Stop
⏱ DFW · 0h 58mDFW Airport
14:05
05/10/2026
SAN
San Diego International Airport
₹23,019
per person
✕ Non-refundable16 fare options
American Airlines
AA-1535
17:09
05/10/2026
BOS
General Edward Lawrence Logan International Airport
5h 40m
1 Stop
⏱ PHL · 0h 54mPHL Airport
22:49
05/10/2026
SAN
San Diego International Airport
₹23,019
per person
✕ Non-refundable16 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,USA4155.90 km

📅 Results on this page are loaded for 10 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.

Before you book

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More flights from Boston (BOS)
96 routes
Boston Akron
BOS → CAK
Boston Albany
BOS → ALB
Boston Amsterdam
BOS → AMS
Boston Atlanta
BOS → ATL
Boston Atlantic City
BOS → ACY
Boston Augusta
BOS → AUG
Boston Austin
BOS → AUS
Boston Bar Harbor
BOS → BHB
Boston Bermuda
BOS → BDA
Boston Buffalo
BOS → BUF
Boston Cancun
BOS → CUN
Boston Charleston
BOS → CHS
Boston Charlotte
BOS → CLT
Boston Chicago
BOS → ORD
Boston Cincinnati
BOS → CVG
Boston Cleveland
BOS → CLE
Boston Columbus
BOS → CMH
Boston Denver
BOS → DEN
Boston Detroit
BOS → DTW
Boston Dubai
BOS → DXB
Boston Dublin
BOS → DUB
Boston Fort Lauderdale
BOS → FLL
Boston Fort Myers
BOS → RSW
Boston Fort Worth
BOS → DFW
Boston Frankfurt
BOS → FRA
Boston Halifax International
BOS → YHZ
Boston Harrisburg
BOS → MDT
Boston Houston
BOS → IAH
Boston Houston
BOS → HOU
Boston Hyannis
BOS → HYA
Boston Indianapolis
BOS → IND
Boston Jacksonville
BOS → JAX
Boston Kansas City
BOS → MCI
Boston Las Vegas
BOS → LAS
Boston Lebanon
BOS → LEB
Boston Lisbon
BOS → LIS
Boston London
BOS → LHR
Boston Long Beach
BOS → LGB
Boston Long Island
BOS → ISP
Boston Los Angeles
BOS → LAX
Boston Madrid
BOS → MAD
Boston Martha-s Vineyard
BOS → MVY
Boston Miami
BOS → MIA
Boston Milwaukee
BOS → MKE
Boston Minneapolis
BOS → MSP
Boston Montreal
BOS → YUL
Boston Muenchen
BOS → MUC
Boston Myrtle Beach
BOS → MYR
Boston Nantucket
BOS → ACK
Boston Nashville
BOS → BNA
Boston Nassau
BOS → NAS
Boston New Orleans
BOS → MSY
Boston New York
BOS → JFK
Boston Oranjestad
BOS → AUA
Boston Orlando
BOS → MCO
Boston Ottawa
BOS → YOW
Boston Panama City
BOS → PTY
Boston Paris
BOS → CDG
Boston Philadelphia
BOS → PHL
Boston Phoenix
BOS → PHX
Boston Pittsburgh International Airport
BOS → PIT
Boston Plattsburgh
BOS → PBG
Boston Ponta Delgada
BOS → PDL
Boston Portland International
BOS → PDX
Boston Praia
BOS → RAI
Boston Presque Island
BOS → PQI
Boston Providenciales
BOS → PLS
Boston Provincetown
BOS → PVC
Boston Punta Cana
BOS → PUJ
Boston Raleigh
BOS → RDU
Boston Reykjavik
BOS → KEF
Boston Richmond
BOS → RIC
Boston Rochester
BOS → ROC
Boston Rockland
BOS → RKD
Boston Rome
BOS → FCO
Boston Rutland
BOS → RUT
Boston Salt Lake City
BOS → SLC
Boston San Francisco
BOS → SFO
Boston San Jose
BOS → SJC
Boston San Juan
BOS → SJU
Boston Santiago de los Caballeros
BOS → STI
Boston Santo Domingo
BOS → SDQ
Boston Saranac Lake
BOS → SLK
Boston Savannah
BOS → SAV
Boston Seattle
BOS → SEA
Boston Shannon
BOS → SNN
Boston St. Louis
BOS → STL
Boston St. Marteen
BOS → SXM
Boston St. Thomas
BOS → STT
Boston Syracuse
BOS → SYR
Boston Tampa
BOS → TPA
Boston Tokyo
BOS → NRT
Boston Toronto
BOS → YYZ
Boston Washington DC
BOS → DCA
Boston West Palm Beach
BOS → PBI
Boston Zurich
BOS → ZRH
More flights from San Diego (SAN)
53 routes
San Diego Albuquerque
SAN → ABQ
San Diego Atlanta
SAN → ATL
San Diego Austin
SAN → AUS
San Diego Bellingham
SAN → BLI
San Diego Boise
SAN → BOI
San Diego Boston
SAN → BOS
San Diego Calgary
SAN → YYC
San Diego Charlotte
SAN → CLT
San Diego Chicago
SAN → ORD
San Diego Denver
SAN → DEN
San Diego Detroit
SAN → DTW
San Diego Fort Worth
SAN → DFW
San Diego Fresno
SAN → FAT
San Diego Honolulu
SAN → HNL
San Diego Houston
SAN → IAH
San Diego Houston
SAN → HOU
San Diego Imperial
SAN → IPL
San Diego Kahului
SAN → OGG
San Diego Kansas City
SAN → MCI
San Diego Las Vegas
SAN → LAS
San Diego Lihue
SAN → LIH
San Diego London
SAN → LHR
San Diego Los Angeles
SAN → LAX
San Diego Louisville
SAN → SDF
San Diego Mexico City
SAN → MEX
San Diego Miami
SAN → MIA
San Diego Minneapolis
SAN → MSP
San Diego Monterey
SAN → MRY
San Diego Nashville
SAN → BNA
San Diego New Orleans
SAN → MSY
San Diego New York
SAN → JFK
San Diego Oakland
SAN → OAK
San Diego Omaha
SAN → OMA
San Diego Orlando
SAN → MCO
San Diego Philadelphia
SAN → PHL
San Diego Phoenix
SAN → PHX
San Diego Portland International
SAN → PDX
San Diego Providence
SAN → PVD
San Diego Puerto Vallarta
SAN → PVR
San Diego Reno
SAN → RNO
San Diego Sacramento
SAN → SMF
San Diego Salt Lake City
SAN → SLC
San Diego San Antonio
SAN → SAT
San Diego San Francisco
SAN → SFO
San Diego San Jose Cabo
SAN → SJD
San Diego San Jose
SAN → SJC
San Diego Santa Rosa
SAN → STS
San Diego Seattle
SAN → SEA
San Diego St. Louis
SAN → STL
San Diego Tokyo
SAN → NRT
San Diego Toronto
SAN → YYZ
San Diego Tucson
SAN → TUS
San Diego Washington DC
SAN → BWI
❓ 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.