Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.

Cheap Flights from Boston to San Diego, CA, United States - BOS to SAN Last modified: May 27, 2016 12:50 PM

Popular flights from Boston to San Diego Last modified: May 27, 2016 12:50 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Sep 21, 2016 Oct 4, 2016 $332
American Airlines
Departure Date Return Date Lowest Price
Aug 23, 2016 Aug 31, 2016 $321
Sep 15, 2016 Sep 19, 2016 $321
Sep 17, 2016 Sep 19, 2016 $321
JetBlue Airways
Departure Date Return Date Lowest Price
Sep 7, 2016 Sep 13, 2016 $387
Sep 21, 2016 Oct 4, 2016 $387
Spirit Airlines
Departure Date Return Date Lowest Price
Aug 23, 2016 Aug 31, 2016 $368
Aug 25, 2016 Aug 30, 2016 $368
Aug 26, 2016 Aug 30, 2016 $368
Aug 27, 2016 Aug 30, 2016 $368
Sep 3, 2016 Sep 10, 2016 $368
Sun Country Airlines
Departure Date Return Date Lowest Price
Jun 13, 2016 Jun 17, 2016 $294
Jun 14, 2016 Jun 16, 2016 $294
United Airlines
Departure Date Return Date Lowest Price
Sep 3, 2016 Sep 17, 2016 $320
Sep 15, 2016 Sep 19, 2016 $320
Virgin America
Departure Date Return Date Lowest Price
Aug 31, 2016 Sep 7, 2016 $341
Sep 4, 2016 Sep 10, 2016 $341
Sep 6, 2016 Sep 12, 2016 $341
Sep 6, 2016 Sep 10, 2016 $341
Sep 7, 2016 Sep 13, 2016 $341

How Much Does it Cost to Fly from Boston to San Diego (BOS to SAN)?

We have collected flight cost data from across the web for travel from Boston to San Diego, and have found the average flight price for this trip to be $313.

When Can I Buy the Cheapest Flight from Boston to San Diego (BOS to SAN)?

Airlines can adjust prices for plane tickets from Boston to San Diego based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Boston to San Diego

The chart below shows up-to-date information regarding how far in advance a flight from Boston to San Diego should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $776 $308
7-14 days $611 $310
14-21 days $479 $294
21-30 days $541 $328
30-60 days $541 $328
60-90 days $489 $321
90+ days $335 $320

Cheapest Day To Fly from Boston to San Diego

The chart below shows up-to-date information regarding the cheapest days to fly from Boston to San Diego.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$294 $294 $309 $322 $310 $332 $324

Lowest Fares Chart By Month from Boston to San Diego

The chart below shows the lowest fare by month when flying from Boston to San Diego.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Boston San Diego Sun Country 5/30/16 6/1/16 1 $308
June Boston San Diego Sun Country 6/13/16 6/17/16 1 $294
July Boston San Diego United 7/4/16 7/4/16 1 $328
August Boston San Diego American 8/23/16 8/31/16 1 $321
September Boston San Diego United 9/3/16 9/17/16 1 $320
October Boston San Diego American 10/5/16 10/10/16 1 $321
November Boston San Diego American 11/3/16 11/7/16 1 $321
December Boston San Diego American 12/9/16 12/13/16 1 $322

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Boston to San Diego

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Boston to San Diego.

Next 30 Days

SunMonTueWedThuFriSat
29 30 31 1 2 3 4
$719
5 6 7 8 9 10 11
$719 $611
12 13 14 15 16 17 18
$611 $541
19 20 21 22 23 24 25
$541 $576
26 27 28 29 30 1 2
$576 $614
3 4 5 6 7 8 9
$614

Non-Stop vs Connecting Flights from Boston to San Diego (BOS to SAN)

Your Boston to San Diego flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Boston to San Diego is $393.

The average price for non-stop flights from Boston to San Diego is $521.

The chart below shows up to date information regarding non-stop flights from Boston to San Diego.

Nonstop Flight Details from Boston to San Diego
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 1 1 1 1 1 1 1 18:10 18:10
JetBlue 2 2 2 2 2 2 2 07:16 16:55

Round Trip vs One Way Flights from Boston to San Diego (BOS to SAN)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Boston to San Diego. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Boston to San Diego is $191.

The average price for round trip flights from Boston to San Diego is $393.

More Cheap Flights

FlightsAirlineLowest Price
New York to San Diego American, Alaska, JetBlue, Sun Country, United, Virgin America $349
Newark to San Diego American, Alaska, JetBlue, United, Virgin America $349
New York to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $297
Hartford to San Diego American, Alaska, United $394
Providence to San Diego American, United $358
Manchester to San Diego American, United $410
Albany to San Diego American, Alaska, United $420
Burlington to San Diego American, Alaska, JetBlue, United $432
Portland to San Diego American, Alaska, JetBlue, United $410
Long Island MacArthur to San Diego American, United $484
Westchester County to San Diego American, Alaska, United $442
Newburgh to San DiegoCheck Dates
Bangor to San Diego American, Alaska, United $570
New Haven to San Diego American $478
Nantucket to San Diego American, JetBlue, United Check Dates
New York to Las Vegas American, Alaska, JetBlue, Spirit, United, Virgin America $241
Boston to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $250
New York to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $337
Newark to Los Angeles American, Alaska, JetBlue, United, Virgin America $297
New York to Chicago American, Alaska, JetBlue, Spirit, United $81
New York to London American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Kuwait, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, City Jet $632
New York to Santa Ana American, Alaska, United $304
New York to Tijuana Interjet, American, AeroMexico, Alaska, United $589
New York to Atlanta American, Alaska, Frontier, Spirit, United $147
New York to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United, Virgin America $139
New York to Phoenix American, Alaska, JetBlue, Sun Country, United $249
New York to Burbank American, Alaska, JetBlue, United $284
New York to Palm Springs American, Alaska, JetBlue, United, Virgin America $398
Hartford to Los Angeles American, Alaska, United $343
New York to Ontario American, Alaska, United $318

Airlines Flying from Boston to San Diego (BOS to SAN) Number of flights searched: 290Last modified: May 27, 2016 12:51 PM

Below are the different airlines that fly from Boston to San Diego with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Boston to San Diego.

Boston to San Diego
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Alaska - X X X X X X X
Alaska SEA X X X X X X X
JetBlue - X X X X X X X
JetBlue JFK X X X X X X X
Delta MSP X X X X X X X
Sun Country MSP X X X X X X X
United ORD X X X X X X X
Virgin America SFO X X X X X X X
Southwest BWI X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Boston and San Diego, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Boston to San Diego Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Boston to San Diego?
Answer: The average Boston to San Diego flight time is 6 hours and 17 minutes.
Question: How many miles are there between Boston and San Diego?
Answer: The distance from Boston to San Diego is 2581 miles.
Question: How common are direct flights from Boston to San Diego?
Answer: There are 21 direct flights from Boston to San Diego.
Question: What is the most popular airline for non-stop flights from Boston to San Diego?
Answer: JetBlue Airways provides 66% of the non-stop flights between Boston and San Diego.
Question: What are the most popular connecting cities when flying from Boston to San Diego?
Answer: New York, NY
Boston (BOS) To San Diego, CA (SAN) Flights: Cheap Flights From Boston To San Diego | FareCompare.