San Diego (SAN) to Boston (BOS) flight deal in economy from $109

Wednesday, October 21st, 2026

Outbound Flights

5h 47m·Nonstop
$109 USD
Alaska Airlines, Inc.
SANOct 21 20:34
→
BOSOct 22 05:21
AS 255Boeing 737MAX 9 Passenger
9h 40m·2 stops
$164 USD
Southwest Airlines
SANOct 21 09:30
→
DALOct 21 14:30
WN 3635Boeing 737-700 (Scimitar Winglets) Pax
1h 15m layover
Southwest Airlines
DALOct 21 15:45
→
STLOct 21 17:30
WN 1892Boeing 737MAX 8 Passenger
1h layover
Southwest Airlines
STLOct 21 18:30
→
BOSOct 21 22:10
WN 380Boeing 737-700 (Scimitar Winglets) Pax
9h 10m·1 stop
$206 USD
Southwest Airlines
SANOct 21 21:50
→
BWIOct 22 05:45
WN 3632Boeing 737MAX 8 Passenger
2h 40m layover
Southwest Airlines
BWIOct 22 08:25
→
BOSOct 22 10:00
WN 4382Boeing 737
5h 30m·Nonstop
$219 USD
Southwest Airlines
SANOct 21 09:20
→
BOSOct 21 17:50
WN 733Boeing 737
7h 20m·1 stop
$229 USD
Southwest Airlines
SANOct 21 21:50
→
BWIOct 22 05:45
WN 3632Boeing 737MAX 8 Passenger
50m layover
Southwest Airlines
BWIOct 22 06:35
→
BOSOct 22 08:10
WN 4970Boeing 737MAX 8 Passenger
7h 15m·1 stop
$249 USD
Southwest Airlines
SANOct 21 11:15
→
MDWOct 21 17:05
WN 3370Boeing 737
1h 5m layover
Southwest Airlines
MDWOct 21 18:10
→
BOSOct 21 21:30
WN 1266Boeing 737MAX 8 Passenger
7h 5m·1 stop
$249 USD
Southwest Airlines
SANOct 21 12:05
→
STLOct 21 17:45
WN 4374Boeing 737-700 (Scimitar Winglets) Pax
45m layover
Southwest Airlines
STLOct 21 18:30
→
BOSOct 21 22:10
WN 380Boeing 737-700 (Scimitar Winglets) Pax
5h 52m·Nonstop
$259 USD
Alaska Airlines, Inc.
SANOct 21 08:15
→
BOSOct 21 17:07
AS 389Boeing 737MAX 9 Passenger
7h·1 stop
$299 USD
Southwest Airlines
SANOct 21 13:55
→
DENOct 21 17:10
WN 2215Boeing 737MAX 8 Passenger
50m layover
Southwest Airlines
DENOct 21 18:00
→
BOSOct 21 23:55
WN 2502Boeing 737MAX 8 Passenger