Cheap Flights from Boston to San Diego
Looking for cheap flights from Boston to San Diego? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Boston to San Diego vary by season, cabin, and date, but available award flights can start around 9,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Boston to San Diego for specific travel dates.
2026-10-20
BOS - SAN
Economy | 1 Stop
From 9,500 Pts + $5.6
2026-10-24
BOS - SAN
Economy | 1 Stop
From 9,500 Pts + $5.6
2026-11-04
BOS - SAN
Economy | 1 Stop
From 9,500 Pts + $5.6
2026-11-05
BOS - SAN
Economy | 1 Stop
From 9,500 Pts + $5.6
2026-11-06
BOS - SAN
Economy | 1 Stop
From 9,500 Pts + $5.6
2026-11-07
BOS - SAN
Economy | 1 Stop
From 9,500 Pts + $5.6
Premium cabin flights from Boston to San Diego
Premium cabin
2026-10-13
BOS - SAN
First | 1 Stop
From 25,500 Pts + $11.2
Premium cabin
2026-10-16
BOS - SAN
First | 1 Stop
From 25,500 Pts + $11.2
Premium cabin
2026-09-22
BOS - SAN
First | 1 Stop | 3 left
From 35,000 Pts + $25.6
Premium cabin
2026-09-23
BOS - SAN
First | 1 Stop | 1 left
From 35,000 Pts + $25.6
Premium cabin
2026-09-25
BOS - SAN
First | 1 Stop | 5 left
From 35,000 Pts + $25.6
Premium cabin
2026-09-26
BOS - SAN
First | 1 Stop | 2 left
From 35,000 Pts + $25.6
Selected hotels for your next stay
San Diego, CA (USA)
Pier South Resort, Autograph Collection
From 44,000 Pts or $236
Dana Point, CA (USA)
Waldorf Astoria Monarch Beach
From 95,000 Pts or $799
San Diego (United States)
Hotel Indigo San Diego-Gaslamp Quarter
From Pts or $286
Frequently Asked Questions
The cheapest route from Boston to San Diego depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Boston to San Diego.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Boston to San Diego.
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