Cheap flights from Boston to San Diego
Flights overview
Prices shown are for one adult in Economy class flights from Zürich to New York. This includes the cheapest Business class options where available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Useful information for finding cheap flights from Boston to San Diego and booking your next trip
| Cheapest round-trip flights | $207 |
Alaska
Nonstop
7 hr
Thu, Feb 19 — Wed, Feb 25
|
The cheapest round-trip flight from Boston to San Diego is currently $207 | |
|---|---|---|---|---|
| Cheapest one-way flight | $104 |
Alaska
Nonstop
7 hr
Wed, Feb 18
|
The cheapest one-way flight from Boston to San Diego is currently $104 | |
| Last-minute weekend getaway | $457 |
Delta
Nonstop
7 hr
Sat, Jan 31 — Sun, Feb 1
|
The cheapest last-minute weekend getaway from Boston to San Diego is currently $457 | |
| Cheapest business class flights | $1,027 |
United
1 stop
10 hr
Sat, Feb 28 — Sun, Mar 8
|
The cheapest business class round-trip flight from Boston to San Diego is currently $1,027 | |
| Fastest flight | 6 hr 15 min | The fastest nonstop flight from Boston to San Diego takes 6 hr 15 min |
|---|---|---|
| Nonstop flights | Every day | There are direct flights on this route every day. |
When is the cheapest time to fly?
Typical prices for the least expensive flights for 1-week trips from Boston to San Diego per month. Insights are based on fares observed in the last 12 months. Current prices may differ.
The cheapest month to fly from Boston to San Diego is typically February. The most expensive month to fly is typically July.
| February Cheapest
|
Typical prices: $225–395 |
|---|---|
| July Most expensive
|
Typical prices: $275–420 |
Popular airlines from Boston to San Diego
Popularity is based on the number of weekly nonstop and connecting flights the airline operates. Connecting flights do not include interline routes.
Flight suggestions are based on an airline's cheapest round-trip fares from Boston to San Diego in the next 3 months. Prices include required taxes + fees for one adult. Optional charges and bag fees may apply.
Typical prices are based on fares observed in the past year for one-week round trips with the same origin, destination, and airline.
- JetBlueNonstopfrom $207Typical price: $255–59013 weekly nonstop flightsBOS - SAN Every day47 weekly connecting flightsBOS - SAN Every day
- DeltaNonstopfrom $207Typical price: $255–5707 weekly nonstop flightsBOS - SAN Every day282 weekly connecting flightsBOS - SAN Every day
- Americanfrom $227Typical price: $270–510397 weekly connecting flightsBOS - SAN Every day
- AlaskaNonstopfrom $207Typical price: $275–6406 weekly nonstop flightsBOS - SAN Every Mon, Tue, Wed, Thu, Fri, Sun17 weekly connecting flightsBOS - SAN Every day
- Unitedfrom $245Typical price: $270–510269 weekly connecting flightsBOS - SAN Every day
- Southwestfrom $257Typical price: $295–520199 weekly connecting flightsBOS - SAN Every day
Popular airports near Boston
Distance and driving time are relative to the city center. Airports are listed based on distance from Boston center and popularity with travelers.
- Boston Logan International Airport (BOS)Boston United States 12 min 2 mi
- John F. Kennedy International Airport (JFK)New York United States 3 hr 39 min 184 mi
- LaGuardia Airport (LGA)New York United States 3 hr 27 min 181 mi
- Rhode Island T.F. Green International Airport (PVD)Providence United States 1 hr 7 min 47 mi
Popular airports near San Diego
Distance and driving time are relative to the city center. Airports are listed based on distance from San Diego center and popularity with travelers.
- San Diego International Airport (SAN)San Diego United States 10 min 2 mi
- Tijuana International Airport (TIJ)Tijuana Mexico 37 min 16 mi
- Los Angeles International Airport (LAX)Los Angeles United States 2 hr 2 min 111 mi
- John Wayne Airport (SNA)Santa Ana United States 1 hr 21 min 78 mi
Frequently asked questions about flying from Boston to San Diego
The cheapest flights from Boston to San Diego are usually in February. Typical ticket prices in February range from $225 to $395.
The cheapest round-trip flight from Boston to San Diego recently found on Google Flights was with Alaska from $207. The cheapest one-way flight was with Alaska from $104.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest JetBlue flight from Boston to San Diego is $207, flying from Mar 1 to Mar 9.
- The cheapest Delta flight from Boston to San Diego is $207, flying from Feb 20 to Feb 26.
- The cheapest American flight from Boston to San Diego is $227, flying from Feb 19 to Feb 25.
- The cheapest Alaska flight from Boston to San Diego is $207, flying from Feb 26 to Mar 4.
- The cheapest United flight from Boston to San Diego is $245, flying from Feb 19 to Feb 25.
- The cheapest Southwest flight from Boston to San Diego is $257, flying from Feb 26 to Mar 4.
The cheapest round-trip flight from Boston to San Diego starts at $207 from Thu, Feb 19 to Wed, Feb 25. The cheapest one-way flight starts at $104 and departs on Wed, Feb 18.
6 hr 15 min is the shortest flight time from Boston to San Diego.
Jun–Aug is when most people visit San Diego, where the weather's temperate year-round. Beaches are less crowded Dec–Feb, which bring cooler temperatures but brighter sun. Whale-watching season is from mid-Dec–mid-Mar. Major annual events include Comic-Con International (Jul), a massive comic book convention with workshops and film screenings. Fleet Week (autumn) is a large military appreciation event featuring Navy ship tours, an air show and more.
It's easy to use Google Flights to find the cheapest days to fly from Boston to San Diego.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Boston to San Diego really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Boston to San Diego.
In terms of nonstop flights, JetBlue is the most popular. JetBlue offers 13 nonstop flights and 47 connecting flights per week. JetBlue flies from Boston Logan International Airport (BOS) to San Diego International Airport (SAN) .
In terms of flights, American is the most popular. American offers 397 connecting flights per week. American flies from Boston Logan International Airport (BOS) to San Diego International Airport (SAN) .
Other popular airlines flying from Boston to San Diego are:
In terms of nonstop flights, JetBlue is the most popular. JetBlue offers 13 nonstop flights and 47 connecting flights per week. JetBlue flies from Boston Logan International Airport (BOS) to San Diego International Airport (SAN) .
In terms of flights, American is the most popular. American offers 397 connecting flights per week. American flies from Boston Logan International Airport (BOS) to San Diego International Airport (SAN) .
Other popular airlines flying from Boston to San Diego are:
- Delta offers 7 nonstop flights and 282 connecting flights per week. Delta flies from Boston Logan International Airport (BOS) to San Diego International Airport (SAN) .
- Alaska offers 6 nonstop flights and 17 connecting flights per week. Alaska flies from Boston Logan International Airport (BOS) to San Diego International Airport (SAN) .
- United offers 269 connecting flights per week. United flies from Boston Logan International Airport (BOS) to San Diego International Airport (SAN) .
- Southwest offers 199 connecting flights per week. Southwest flies from Boston Logan International Airport (BOS) to San Diego International Airport (SAN) .
The cheapest round-trip flight from Boston to San Diego recently found on Google Flights was with Alaska from $207. The cheapest one-way flight was with Alaska from $104.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest JetBlue flight from Boston to San Diego is $207, flying from Mar 1 to Mar 9.
- The cheapest Delta flight from Boston to San Diego is $207, flying from Feb 20 to Feb 26.
- The cheapest American flight from Boston to San Diego is $227, flying from Feb 19 to Feb 25.
- The cheapest Alaska flight from Boston to San Diego is $207, flying from Feb 26 to Mar 4.
- The cheapest United flight from Boston to San Diego is $245, flying from Feb 19 to Feb 25.
- The cheapest Southwest flight from Boston to San Diego is $257, flying from Feb 26 to Mar 4.
JetBlue, Delta and Alaska fly direct from Boston to San Diego.
- There are 13 JetBlue direct flights from Boston to San Diego per week. Flights are available every day.
- There are 7 Delta direct flights from Boston to San Diego per week. Flights are available every day.
- There are 6 Alaska direct flights from Boston to San Diego per week. Flights are available on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
The cheapest last-minute deal between Boston and San Diego at price $457 is offered by Delta from Sat, Jan 31 to Sun, Feb 1.
JetBlue, Delta and Alaska fly direct from Boston to San Diego.
- There are 13 JetBlue direct flights from Boston to San Diego per week. Flights are available every day.
- There are 7 Delta direct flights from Boston to San Diego per week. Flights are available every day.
- There are 6 Alaska direct flights from Boston to San Diego per week. Flights are available on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
There are direct flights from Boston to San Diego on a daily basis.
The cheapest direct (nonstop) round-trip flights between Boston and San Diego start at $207 from Thu, Feb 19 to Wed, Feb 25 with Alaska.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Boston to San Diego, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Boston and San Diego start at $1,027 from Sat, Feb 28 to Sun, Mar 8 with United.
The cheapest economy class round-trip flights between Boston and San Diego start at $207 from Thu, Feb 19 to Wed, Feb 25.
To book business class trips from Boston to San Diego, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.
You can also adjust the trip type to view one-way fares.
You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Boston and San Diego starts at $457 from Sat, Jan 31 to Sun, Feb 1 with Delta.
The cheapest last-minute deal between Boston and San Diego at price $457 is offered by Delta from Sat, Jan 31 to Sun, Feb 1.
To find last-minute flight deals from Boston to San Diego, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
Search more flights
Popular trips from Boston
These suggestions are based on the cheapest fares to popular destinations in the next six months.
Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.
-
Miami$54Feb 9 — Feb 17Nonstop 3 hr 42 min Spirit
-
Rome$403Mar 23 — Mar 311 stop 12 hr 10 min Icelandair
-
Lisbon$392Mar 29 — Apr 41 stop 6 hr 35 min Tap Air Portugal
-
London$405Jan 29 — Feb 51 stop 10 hr 45 min Tap Air Portugal
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