￥17,680 Cheap American Airlines flights Boston (BOS) to San Diego (SAN)

View ￥17,680 flight on Tue, Jan 13, 2026Opens in a new window

￥17,680 Cheap American Airlines flights Boston (BOS) to San Diego (SAN)

Prices were available within the past 7 days and start at ￥17,680 for one-way flights and ￥33,840 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 13 - Wed, Jan 14
BOS
Boston
SAN
San Diego
￥33,840 Roundtrip, found 21 hours ago
￥33,840
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Boston to San Diego, returning Wed, Jan 14, priced at ￥33,840 found 21 hours ago
American Airlines
Tue, Jan 13 - Wed, Jan 14
BOS
Boston
SAN
San Diego
￥34,650 Roundtrip, found 21 hours ago
￥34,650
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Boston to San Diego, returning Wed, Jan 14, priced at ￥34,650 found 21 hours ago
American Airlines
Tue, Jan 13 - Wed, Jan 14
BOS
Boston
SAN
San Diego
￥35,360 Roundtrip, found 21 hours ago
￥35,360
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Boston to San Diego, returning Wed, Jan 14, priced at ￥35,360 found 21 hours ago
American Airlines
Tue, Jan 13 - Wed, Jan 14
BOS
Boston
SAN
San Diego
￥36,960 Roundtrip, found 21 hours ago
￥36,960
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Boston to San Diego, returning Wed, Jan 14, priced at ￥36,960 found 21 hours ago
American Airlines
Tue, Jan 13 - Wed, Jan 14
BOS
Boston
SAN
San Diego
￥37,770 Roundtrip, found 21 hours ago
￥37,770
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Boston to San Diego, returning Wed, Jan 14, priced at ￥37,770 found 21 hours ago
American Airlines
Tue, Jan 13 - Wed, Jan 14
BOS
Boston
SAN
San Diego
￥38,480 Roundtrip, found 21 hours ago
￥38,480
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Boston to San Diego, returning Wed, Jan 14, priced at ￥38,480 found 21 hours ago

Find the cheapest month to fly from Boston (BOS) to San Diego (SAN)

March is typically the cheapest month to fly

From ￥26,178 - ￥52,391 per traveler.

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from ￥44,690
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from ￥44,690
Flights from Boston (BOS) to San Diego (SAN)
Origin airport
Logan Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
American Airlines
Distance
4131 km
Average flight time
3 hours 31 mins

Frequently asked questions

How much is an American Airlines flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
Finding cheap one-way American Airlines flights from BOS to SAN from ￥17,680 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable return fares from ￥33,840 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to SAN with American Airlines?
American Airlines flights to San Diego are generally more affordable in the quieter months of January and November. Whether you're after a one-way or round-trip ticket, you could land a better deal then.
Does American Airlines fly nonstop from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
Fill in your dates, press search and check "Nonstop" on Expedia to find any direct flights from BOS to SAN with American Airlines or another airline.
What airports does American Airlines fly into in San Diego?
Get on an American Airlines flight from Logan Intl. Airport (BOS) to San Diego, and you'll likely arrive at San Diego Intl. Airport (SAN). This is the airline's primary hub in this destination.
What type of plane does American Airlines fly from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
You'll likely be onboard a Boeing 737-900 or a Boeing 737 MAX 9 when flying American Airlines from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN). However, keep in mind that a different plane may be used due to operational demands.
Can I change or cancel my American Airlines flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
Changes are often free within 24 hours of making a booking, but your airline may add a charge after that. For further details about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your itinerary without additional charges, tick the "No cancel fee" or "Changes included" filter when planning your next escape.
*Available to Expedia members.