฿5,490 Cheap United flights from Boston to San Diego (BOS→SAN)

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United flights from Boston to San Diego (BOS→SAN)

Prices were available within the past 7 days and start at ฿5,490 for one-way flights and ฿10,835 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 26 Feb - Sun, 1 Mar
BOS
Boston
SAN
San Diego
฿10,835 Return, found 4 days ago
฿10,835
Return
found 4 days ago
Select United flight, departing Thu, 26 Feb from Boston to San Diego, returning Sun, 1 Mar, priced at ฿10,835 found 4 days ago
United
Thu, 26 Feb - Sun, 1 Mar
BOS
Boston
SAN
San Diego
฿11,005 Return, found 4 days ago
฿11,005
Return
found 4 days ago
Select United flight, departing Thu, 26 Feb from Boston to San Diego, returning Sun, 1 Mar, priced at ฿11,005 found 4 days ago
United
Thu, 26 Feb - Sun, 1 Mar
BOS
Boston
SAN
San Diego
฿11,790 Return, found 4 days ago
฿11,790
Return
found 4 days ago
Select United flight, departing Thu, 26 Feb from Boston to San Diego, returning Sun, 1 Mar, priced at ฿11,790 found 4 days ago
United
Thu, 26 Feb - Sun, 1 Mar
BOS
Boston
SAN
San Diego
฿12,260 Return, found 4 days ago
฿12,260
Return
found 4 days ago
Select United flight, departing Thu, 26 Feb from Boston to San Diego, returning Sun, 1 Mar, priced at ฿12,260 found 4 days ago
United
Thu, 26 Feb - Sun, 1 Mar
BOS
Boston
SAN
San Diego
฿12,415 Return, found 4 days ago
฿12,415
Return
found 4 days ago
Select United flight, departing Thu, 26 Feb from Boston to San Diego, returning Sun, 1 Mar, priced at ฿12,415 found 4 days ago
United
Thu, 26 Feb - Sun, 1 Mar
BOS
Boston
SAN
San Diego
฿12,430 Return, found 4 days ago
฿12,430
Return
found 4 days ago
Select United flight, departing Thu, 26 Feb from Boston to San Diego, returning Sun, 1 Mar, priced at ฿12,430 found 4 days ago

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

March is typically the cheapest month to fly

From ฿5,433 - ฿10,873 per traveller.
Flight from Boston to San Diego route information
Origin airport
Logan Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
4131 km
Average flight time
3 hours 39 mins

Frequently asked questions

How much is a United Airlines flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines round-trip flights from ฿10,835 from BOS to SAN. Affordable one-way tickets from ฿5,490 are also available.**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 United Airlines?
January is one of the least expensive months to get away to San Diego with United Airlines. You could also find fantastic deals on one-way and round-trip fares in November.
Does United Airlines fly nonstop from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
Fill in your dates, press search and check the "Nonstop" filter on Expedia to browse any direct flights from BOS to SAN with United Airlines or other airlines.
What airports does United Airlines fly into in San Diego?
Catch a United 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 main hub in this destination.
Can I change or cancel my United Airlines flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
Depending on the ticket type you purchased, a fee generally applies if you change or cancel your flight more than 24 hours after it has been confirmed. To find flexible fares, select our "Changes included" and "No cancel fee" boxes when searching for flights. For additional information on cancelling or modifying your reservation, head to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.