Cheap Flight Tickets from Boston (BOS) to San Diego (SAN), Starting at $275

Good to Know: Cheapest and Fastest BOS - SAN Flights

Useful information for finding best airline tickets from Logan International to San Diego International on your next trip.

Cheapest Round Trip Flight

$279

WN Southwest Airlines • 1 stop • 14h 5m

Sep 16 – Sep 21

The cheapest round trip flight from Boston to San Diego (BOS-SAN-BOS) is currently $279

🔍 Search Flights

Cheapest One way Flight

$467

AS Alaska Airlines • 2 stops • 25h 56m

Sep 15

The cheapest one way flight from Boston to San Diego (BOS-SAN) is currently $467

🔍 Search Flights

Cheapest Direct Flight

$275

WN Southwest Airlines • nonstop • 9h 15m

Sep 16

The cheapest nonstop flight from Boston to San Diego (BOS-SAN) is currently $275

🔍 Search Flights

Fastest Flight

9h 15m

The fastest nonstop flight from Boston to San Diego (BOS-SAN) takes 9h 15m

Top Airlines Flying from Boston to San Diego

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

Sun Country Airlines (SY)

Sun Country Airlines

Latest Flight Deals from Boston (BOS) to San Diego (SAN)

Compare and book low fare round-trip air tickets from Boston to San Diego. Ideal for travelers with confirmed return itineraries.

Sep 16 - Sep 21, Economy
WN
Boston → San Diego
14h 5m
9:10 AM - 2:55 PM • 1 stop
WN
Boston → San Diego
8h 55m
3:55 PM - 12:30 AM • nonstop
$279
Southwest Airlines
Sep 16 - Sep 21, Economy
WN
Boston → San Diego
13h 40m
4:45 PM - 10:05 PM • 1 stop
WN
Boston → San Diego
8h 55m
3:55 PM - 12:30 AM • nonstop
$279
Southwest Airlines
Sep 16 - Sep 21, Economy
WN
Boston → San Diego
9h 15m
9:05 AM - 12:00 PM • nonstop
WN
Boston → San Diego
11h 45m
10:10 AM - 8:15 PM • 1 stop
$279
Southwest Airlines
Sep 16 - Sep 21, Economy
WN
Boston → San Diego
14h 5m
9:10 AM - 2:55 PM • 1 stop
WN
Boston → San Diego
12h 25m
1:50 PM - 12:35 AM • 1 stop
$284
Southwest Airlines
Sep 16 - Sep 21, Economy
WN
Boston → San Diego
12h 30m
2:45 PM - 7:35 PM • 1 stop
WN
Boston → San Diego
12h 30m
11:05 AM - 9:55 PM • 1 stop
$284
Southwest Airlines
Sep 16 - Sep 21, Economy
AS
Boston → San Diego
10h 12m
8:00 AM - 11:12 AM • nonstop
AS
Boston → San Diego
9h 7m
8:25 AM - 5:12 PM • nonstop
$290
Alaska Airlines

Fly from Boston to San Diego with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Boston to San Diego? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Boston to San Diego Flights

What are the airports in Boston?
BOS
What’s the most popular airline flying from BOS to SAN?
The most popular airline flying from Boston to San Diego are
Can I fly from BOS to SAN non-stop?
Yes, you can fly BOS to SAN non-stop on
Which airlines fly nonstop between Boston and San Diego?
The non-stop flights between Boston and San Diego are .
What’s the earliest departure time from BOS to SAN Airport?
The earliest flight leaves BOS at 7:12 am and lands in SAN - San Diego International
What are the airports in San Diego?
SAN
Can I make changes to my Boston to San Diego flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BOS to SAN?
Read the fare rules of the Boston to San Diego air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Boston and San Diego?
operate flights between Boston and San Diego
How long does a flight from Boston to San Diego take?
It takes approximately 6 hour to fly non-stop from BOS to SAN, which is 2587.73 miles by air.
Which airlines provide the cheapest flights from Boston (BOS) to San Diego (SAN) ?
In the past couple of days, the cheapest tickets to SAN from BOS were found on AS : USD 1241
Do I need a passport to fly between BOS and SAN?
No
What’s the latest departure time from BOS to SAN ?
The last flight leaves BOS at 5:42 pm

Boston (BOS) to San Diego (SAN): Airport Information

Origin Airport Logan International, Boston, US
Destination Airport San Diego International , San Diego, US
Distance 2588 miles

More Flight Options for Boston (BOS) and San Diego (SAN)

Why Fareleaders for BOS to SAN Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Boston to San Diego flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on BOS to SAN flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Boston to San Diego flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Boston (BOS) to San Diego (SAN)
Terms and Conditions*