Cheap flights from Boston to San Diego (BOS - SAN) from $92

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — SAN
Mar 24 — Mar 311

The best prices from Boston Logan Intl to San Diego are usually found in January or September, booked 59 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Boston to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 19, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$288

One-way from

$129
High demand for flights, 20% potential price rise
Best time to find cheap flights, 34% potential price drop
From Boston Logan Intl to San Diego
One-way flight from Boston Logan Intl to San Diego

What is the cheapest day to fly round-trip from Boston to San Diego?

Travelers have found that booking a Monday departure is the best way to save up to 21% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Boston to San Diego?

Users have found that booking a flight from Boston to San Diego at least 60 days early can save you up to 88% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from Boston to San Diego for as little as $448 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $660 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to San Diego?

The best pricing can be found in the month of January. Prices to San Diego from Boston average $392. You can even find prices in January for less than $392, as users have found deals to San Diego from as low as $99. The month of June appears to be one of the more expensive times to travel to San Diego from Boston. Flying in the targeted month can save you up to 24%.

When is the cheapest time to fly from Boston to San Diego (BOS - SAN)?

When flying from Boston to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 56% versus a flight in the afternoon.

Cheap Spirit Airlines flights from Boston to San Diego

Explore cheap flight options specifically provided by Spirit Airlines for the route between Boston and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Consider these cheap Spirit Airlines flights we've found departing from Boston to San Diego. It's recommended that users confirm their flight details before booking.
Mon 4/85:00 pmBOS - SAN
2 stops21h 54mSpirit Airlines
Tue 4/238:00 pmSAN - BOS
2 stops16h 41mSpirit Airlines
Deal found 3/18$217
Mon 4/85:00 pmBOS - SAN
2 stops21h 54mSpirit Airlines
Tue 4/238:00 pmSAN - BOS
3 stops21h 45mSpirit Airlines
Deal found 3/18$220
Mon 4/85:00 pmBOS - SAN
2 stops21h 54mSpirit Airlines
Tue 4/95:30 pmSAN - BOS
2 stops19h 11mSpirit Airlines
Deal found 3/18$230
Wed 4/174:06 pmBOS - SAN
2 stops22h 49mSpirit Airlines
Wed 4/246:26 pmSAN - BOS
2 stops23h 19mSpirit Airlines
Deal found 3/18$233
Mon 4/85:00 pmBOS - SAN
2 stops21h 54mSpirit Airlines
Tue 4/95:30 pmSAN - BOS
3 stops25h 59mSpirit Airlines
Deal found 3/18$241
Wed 5/84:06 pmBOS - SAN
2 stops20h 07mSpirit Airlines
Mon 5/201:00 pmSAN - BOS
1 stop17h 50mSpirit Airlines
Deal found 3/18$243
Wed 4/174:06 pmBOS - SAN
2 stops22h 49mSpirit Airlines
Wed 4/246:26 pmSAN - BOS
3 stops17h 00mSpirit Airlines
Deal found 3/18$245
Mon 4/85:00 pmBOS - SAN
3 stops33h 27mSpirit Airlines
Tue 4/238:00 pmSAN - BOS
3 stops21h 45mSpirit Airlines
Deal found 3/18$248
Wed 4/174:06 pmBOS - SAN
2 stops22h 49mSpirit Airlines
Tue 4/238:00 pmSAN - BOS
2 stops16h 41mSpirit Airlines
Deal found 3/18$250
  • If you’re traveling from Boston to San Diego, one of the more common airlines traveling that route is Spirit Airlines. Boston to San Diego flights are typically 66% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $328.90 RT. The cheapest Spirit Airlines flight found for this route was $138. When traveling from Boston to San Diego on Spirit Airlines, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is San Diego Airport. When flying from Boston to San Diego, Spirit Airlines flights are 11% more popular than any other airline flying that same route.

Cheap JetBlue flights from Boston to San Diego

Explore cheap flight options specifically provided by JetBlue for the route between Boston and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a gander at the lowest prices we've found on JetBlue flights from Boston to San Diego. Deals are refreshing constantly so come back soon for more options.
Tue 4/233:59 pmBOS - SAN
Nonstop6h 17mJetBlue
Tue 4/308:30 pmSAN - BOS
Nonstop5h 30mJetBlue
Deal found 3/19$257
Wed 5/157:00 amBOS - SAN
Nonstop6h 10mJetBlue
Fri 5/178:15 pmSAN - BOS
Nonstop5h 32mJetBlue
Deal found 3/18$267
Tue 5/147:00 amBOS - SAN
Nonstop6h 10mJetBlue
Thu 5/168:15 pmSAN - BOS
Nonstop5h 32mJetBlue
Deal found 3/18$341
Mon 5/137:00 amBOS - SAN
Nonstop6h 10mJetBlue
Tue 5/2111:20 amSAN - BOS
Nonstop5h 35mJetBlue
Deal found 3/18$351
Thu 5/168:50 amBOS - SAN
Nonstop6h 20mJetBlue
Tue 5/2111:20 amSAN - BOS
Nonstop5h 35mJetBlue
Deal found 3/18$376
Wed 4/177:34 amBOS - SAN
Nonstop6h 11mJetBlue
Wed 4/248:30 pmSAN - BOS
Nonstop5h 30mJetBlue
Deal found 3/18$381
Wed 3/273:27 pmBOS - SAN
Nonstop6h 36mJetBlue
Tue 4/98:30 pmSAN - BOS
Nonstop5h 30mJetBlue
Deal found 3/18$416
Thu 3/287:23 amBOS - SAN
Nonstop6h 37mJetBlue
Tue 4/27:54 pmSAN - BOS
Nonstop5h 38mJetBlue
Deal found 3/18$437
Wed 3/273:27 pmBOS - SAN
Nonstop6h 36mJetBlue
Tue 4/27:54 pmSAN - BOS
Nonstop5h 38mJetBlue
Deal found 3/18$439
  • JetBlue is one of the most popular airlines used for those traveling from Boston to San Diego. Flights from JetBlue traveling this route typically cost $377.73 RT. This price is typically 68% more expensive than other airlines that offer Boston to San Diego flights. When booking this route, the cheapest RT price found was $144. The most popular departure airport in Boston when flying to San Diego is Boston Logan Intl Airport. The most popular airport to fly into when visiting San Diego is San Diego Airport. When flying from Boston to San Diego, JetBlue flights are 10% more popular than any other airline flying that same route.

Cheap Boston to San Diego flights in March & April 2024

Find cheap flight options from Boston to San Diego specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Listed are some of the best fares we've found on flights departing from Boston to San Diego in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 4/2311:30 amBOS - SAN
2 stops11h 45mMultiple Airlines
Wed 5/111:15 amSAN - BOS
1 stop22h 37mMultiple Airlines
Deal found 3/18$198
Mon 4/2910:56 pmBOS - SAN
2 stops24h 19mMultiple Airlines
Sat 5/46:15 pmSAN - BOS
1 stop16h 45mMultiple Airlines
Deal found 3/18$213
Mon 4/291:42 pmBOS - SAN
1 stop21h 03mMultiple Airlines
Sat 5/46:15 pmSAN - BOS
1 stop16h 45mMultiple Airlines
Deal found 3/18$214
Tue 4/304:06 pmBOS - SAN
1 stop21h 09mMultiple Airlines
Sat 5/46:15 pmSAN - BOS
1 stop16h 45mMultiple Airlines
Deal found 3/18$218
Mon 4/85:00 pmBOS - SAN
2 stops21h 54mMultiple Airlines
Tue 4/97:29 pmSAN - BOS
1 stop16h 47mMultiple Airlines
Deal found 3/18$229
Mon 4/85:00 pmBOS - SAN
2 stops21h 54mSpirit Airlines
Tue 4/95:30 pmSAN - BOS
2 stops19h 11mSpirit Airlines
Deal found 3/18$230
Mon 4/85:00 pmBOS - SAN
2 stops21h 54mSpirit Airlines
Tue 4/95:30 pmSAN - BOS
3 stops25h 59mSpirit Airlines
Deal found 3/18$241
Wed 4/1012:46 pmBOS - SAN
2 stops22h 17mMultiple Airlines
Wed 4/172:25 pmSAN - BOS
1 stop19h 27mMultiple Airlines
Deal found 3/18$242
Wed 4/174:06 pmBOS - SAN
1 stop20h 24mMultiple Airlines
Tue 4/2310:02 amSAN - BOS
2 stops21h 31mMultiple Airlines
Deal found 3/18$244

Boston to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Boston and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Listed are some of the best fares we've found on flights departing from Boston to San Diego in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 4/2311:30 amBOS - SAN
2 stops11h 45mMultiple Airlines
Tue 4/307:09 pmSAN - BOS
1 stop17h 07mMultiple Airlines
Deal found 3/19$198
Fri 4/264:06 pmBOS - SAN
1 stop21h 14mMultiple Airlines
Tue 4/308:00 amSAN - BOS
2 stops28h 41mMultiple Airlines
Deal found 3/18$207
Fri 5/34:06 pmBOS - SAN
1 stop21h 14mMultiple Airlines
Tue 5/77:09 pmSAN - BOS
2 stops25h 17mMultiple Airlines
Deal found 3/18$210
Mon 4/2910:56 pmBOS - SAN
2 stops24h 19mMultiple Airlines
Sat 5/46:15 pmSAN - BOS
1 stop16h 45mMultiple Airlines
Deal found 3/18$213
Mon 4/291:42 pmBOS - SAN
1 stop21h 03mMultiple Airlines
Sat 5/46:15 pmSAN - BOS
1 stop16h 45mMultiple Airlines
Deal found 3/18$214
Mon 4/85:00 pmBOS - SAN
2 stops21h 54mSpirit Airlines
Tue 4/238:00 pmSAN - BOS
2 stops16h 41mSpirit Airlines
Deal found 3/18$217
Fri 4/264:06 pmBOS - SAN
1 stop21h 14mMultiple Airlines
Tue 4/307:09 pmSAN - BOS
1 stop17h 07mMultiple Airlines
Deal found 3/18$218
Tue 4/234:06 pmBOS - SAN
1 stop21h 09mMultiple Airlines
Tue 4/307:09 pmSAN - BOS
1 stop17h 07mMultiple Airlines
Deal found 3/19$219
Mon 4/85:00 pmBOS - SAN
2 stops21h 54mSpirit Airlines
Tue 4/238:00 pmSAN - BOS
3 stops21h 45mSpirit Airlines
Deal found 3/18$220

Non-stop flights to San Diego from Boston

Discover non-stop flight options from Boston to San Diego. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the direct flights traveling from Boston to San Diego in the near future. Those looking to potentially save on 1 or 2-stop flights from Boston to San Diego should utilize the search form at the the top of the page.
Tue 4/233:59 pmBOS - SAN
Nonstop6h 17mJetBlue
Tue 4/308:30 pmSAN - BOS
Nonstop5h 30mJetBlue
Deal found 3/19$257
Sat 4/275:31 pmBOS - SAN
Nonstop6h 21mDelta
Tue 4/309:56 pmSAN - BOS
Nonstop5h 34mDelta
Deal found 3/18$267
Sat 4/275:31 pmBOS - SAN
Nonstop6h 21mDelta
Wed 5/19:56 pmSAN - BOS
Nonstop5h 34mDelta
Deal found 3/18$277
Fri 5/35:31 pmBOS - SAN
Nonstop6h 21mDelta
Mon 5/69:56 pmSAN - BOS
Nonstop5h 34mDelta
Deal found 3/18$287
Wed 5/157:00 amBOS - SAN
Nonstop6h 10mJetBlue
Sat 5/188:15 pmSAN - BOS
Nonstop5h 32mJetBlue
Deal found 3/19$292
Wed 5/224:01 pmBOS - SAN
Nonstop6h 19mAlaska Airlines
Sun 5/268:25 amSAN - BOS
Nonstop5h 45mAlaska Airlines
Deal found 3/18$297
Thu 5/25:31 pmBOS - SAN
Nonstop6h 21mDelta
Fri 5/109:19 pmSAN - BOS
Nonstop5h 41mDelta
Deal found 3/18$302
Thu 5/234:01 pmBOS - SAN
Nonstop6h 19mAlaska Airlines
Wed 5/299:00 pmSAN - BOS
Nonstop5h 30mAlaska Airlines
Deal found 3/18$307
Thu 5/25:31 pmBOS - SAN
Nonstop6h 21mDelta
Mon 5/69:56 pmSAN - BOS
Nonstop5h 34mDelta
Deal found 3/18$312

Boston to San Diego flights leaving soon

Find last-minute flight options from Boston to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users seeking a last-minute flight from Boston to San Diego should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Wed 3/279:45 amBOS - SAN
2 stops36h 20mMultiple Airlines
Tue 4/97:29 pmSAN - BOS
1 stop16h 47mMultiple Airlines
Deal found 3/18$260
Wed 3/273:56 pmBOS - SAN
2 stops22h 58mSpirit Airlines
Tue 4/95:30 pmSAN - BOS
2 stops20h 17mSpirit Airlines
Deal found 3/18$276
Wed 3/271:15 pmBOS - SAN
2 stops25h 39mSpirit Airlines
Tue 4/95:30 pmSAN - BOS
3 stops26h 47mSpirit Airlines
Deal found 3/18$283
Mon 3/253:50 pmBOS - SAN
2 stops23h 04mSpirit Airlines
Tue 4/25:30 pmSAN - BOS
2 stops20h 15mSpirit Airlines
Deal found 3/18$292
Mon 3/253:50 pmBOS - SAN
2 stops23h 04mSpirit Airlines
Tue 4/25:30 pmSAN - BOS
3 stops26h 44mSpirit Airlines
Deal found 3/18$301
Wed 3/273:56 pmBOS - SAN
2 stops22h 58mSpirit Airlines
Wed 4/35:30 pmSAN - BOS
2 stops18h 35mSpirit Airlines
Deal found 3/18$318
Thu 3/285:45 amBOS - SAN
3 stops20h 42mSpirit Airlines
Tue 4/25:30 pmSAN - BOS
2 stops20h 15mSpirit Airlines
Deal found 3/18$319
Mon 3/253:56 pmBOS - SAN
2 stops22h 58mSpirit Airlines
Mon 4/16:15 amSAN - BOS
2 stops29h 40mSpirit Airlines
Deal found 3/18$322
Wed 3/273:56 pmBOS - SAN
2 stops22h 58mSpirit Airlines
Wed 4/36:15 amSAN - BOS
3 stops24h 45mSpirit Airlines
Deal found 3/18$325

One-way flights to San Diego from Boston

Search for one-way flight options from Boston to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the one-way flights we've detected from Boston to San Diego. Users needing a return flight from Boston to San Diego should utilize the search form above.
Tue 4/2311:30 amBOS - SAN
2 stops11h 45mMultiple Airlines
Deal found 3/19$92
Tue 4/304:26 pmBOS - SAN
2 stops22h 29mSpirit Airlines
Deal found 3/18$102
Mon 4/85:00 pmBOS - SAN
2 stops21h 54mSpirit Airlines
Deal found 3/18$103
Mon 4/2910:56 pmBOS - SAN
2 stops36h 28mMultiple Airlines
Deal found 3/18$104
Mon 4/291:42 pmBOS - SAN
1 stop21h 03mMultiple Airlines
Deal found 3/18$105
Mon 4/2910:56 pmBOS - SAN
2 stops36h 28mMultiple Airlines
Deal found 3/18$106
Mon 4/291:42 pmBOS - SAN
1 stop21h 03mMultiple Airlines
Deal found 3/18$108
Fri 4/264:06 pmBOS - SAN
1 stop21h 14mMultiple Airlines
Deal found 3/18$110
Tue 5/711:12 amBOS - SAN
2 stops26h 03mMultiple Airlines
Deal found 3/18$111

Find flights from Boston to San Diego within your budget

Customize your flight search to find flights from Boston to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$198 - $293

Route

Depart

Return

Price

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 4/23

2 stops11h 45m

San Diego

Tue 4/30

1 stop17h 07m

$198

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Fri 4/26

1 stop21h 14m

San Diego

Tue 4/30

2 stops28h 41m

$207

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Mon 4/8

2 stops21h 54m

San Diego

Tue 4/23

2 stops16h 41m

$217

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 4/23

Nonstop6h 17m

San Diego

Tue 4/30

Nonstop5h 30m

$257

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Wed 4/24

1 stop8h 50m

San Diego

Mon 4/29

1 stop14h 53m

$260

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 4/23

1 stop11h 28m

San Diego

Wed 5/1

1 stop9h 02m

$274

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 4/23

1 stop9h 32m

San Diego

Wed 5/1

1 stop7h 43m

$276

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Sat 4/27

Nonstop6h 21m

San Diego

Wed 5/1

Nonstop5h 34m

$277

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

Tue 4/23

Nonstop6h 22m

San Diego

Tue 4/30

1 stop30h 39m

$293

Flights are sorted by cheapest first

Deals found on 3/19

When is the best time to book a flight from Boston to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Boston to San Diego. Price data was last updated on January 28, 2024.
The price you pay for your flight from Boston to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Boston to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Boston to San Diego. Price data was last updated on March 10, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to San Diego flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Diego by month

Plan your trip from Boston to San Diego by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to San Diego is currently $105 while a round-trip flight costs $251. Price data was last updated on March 17, 2024.

Currently, October is the cheapest month in which you can book a flight from Boston to San Diego (average of $288). Flying from Boston to San Diego in June is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$292

February

$297

March

$339

April

$327

May

$328

June

$377

July

$368

August

$313

September

$299

October

$288

November

$334

December

$305

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

57.2 - 71.6 °F

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated March 19, 2024.
Read reviews from past customers who have flown Spirit Airlines, JetBlue and American Airlines from Boston to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,147 reviews

Boarding

8.3

Food

7.3

Comfort

7.9

Crew

8.6

Entertainment

7.4

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
9,147 reviews
8.1
Very good
9,147 reviews

Boarding

8.3

Food

7.3

Comfort

7.9

Crew

8.6

Entertainment

7.4

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
11,551 reviews
8.1
Very good
9,147 reviews

Boarding

8.3

Food

7.3

Comfort

7.9

Crew

8.6

Entertainment

7.4

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.7
Good
4,921 reviews
8.1
Very good
9,147 reviews

Boarding

8.3

Food

7.3

Comfort

7.9

Crew

8.6

Entertainment

7.4

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.4
Good
11,602 reviews
8.1
Very good
9,147 reviews

Boarding

8.3

Food

7.3

Comfort

7.9

Crew

8.6

Entertainment

7.4

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.3
Good
15,312 reviews
8.1
Very good
9,147 reviews

Boarding

8.3

Food

7.3

Comfort

7.9

Crew

8.6

Entertainment

7.4

Overall

8.1

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

Related info for your journey

Find useful and relevant information for your journey from Boston to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Boston to San Diego?

    To fly from Boston to San Diego, you need to book a flight from Logan Intl (BOS) to San Diego (SAN). Nonstop flights to San Diego from Boston Logan Intl take 6h 02m on average. When it comes time to book airfare, you have a few options: there are 4 outbound flights from Logan Intl to San Diego offered by 9 different airlines.

  • Can I find flights from Boston to San Diego for under $200 on Cheapflights?

    Yes, there are multiple flights from Boston to San Diego for under $200. The cheapest flight booked recently is on Multiple Airlines for just $198, but on average you can expect to pay $225.

  • Are there nonstop flights from Boston to San Diego for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Boston to San Diego under $300. A good price for a nonstop flight from Boston to San Diego is less than $317.

  • Are there last-minute flights available from Boston to San Diego for under $300?

    There are currently 20+ open flights from Boston to San Diego within the next 7 days for less than $300.

  • How popular is this Boston to San Diego flight route?

  • What are the cheapest airlines flying from Boston to San Diego round-trip?

    Currently priced at $217, Spirit Airlines will fly you from Boston to San Diego and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Sun Country Air - these airlines can fly you to your destination from $257 and $260, respectively. Spirit Airlines is currently priced 44% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Boston to San Diego one-way?

    The cheapest airlines for a one-way flight from Boston to San Diego are Spirit Airlines ($102), Frontier ($123), and Alaska Airlines ($129).

  • What are the most popular airlines that fly from Boston to San Diego?

  • What are the most reliable airlines from Boston to San Diego?

    No one likes to see their flight delayed. When booking a flight from Boston to San Diego consider choosing Aer Lingus (100%), Delta (92%) or Icelandair (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to San Diego?

    The cheapest flight price from Boston to San Diego is $128. On average you can expect to pay $934. The most popular route, (Boston Logan Intl - San Diego), can usually be booked for $210.

  • What does BOS to SAN mean?

    BOS and SAN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BOS to SAN refers to a flight route from Boston Logan Intl Airport to San Diego Airport.

  • Where are the most common layover locations when flying from Boston to San Diego?

  • What are some popular things to do or see while on a layover in Washington, D.C.?

    Most Washington, D.C. visitors opt to spend their time experiencing White House, National Mall, and Kennedy Center. White House, National Mall, and Kennedy Center are located about 22.4 mi, 23.3 mi, and 21.5 mi, respectively from Washington, D.C. Dulles Intl. Travelers can book a car rental at Washington, D.C. Dulles Intl for about $51 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Philadelphia?

    Philadelphia travelers tend to visit Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park more than any other notable places. Rittenhouse Square, University of Pennsylvania and Citizens Bank Park are located about 6.1 mi, 5.7 mi, and 4.3 mi, respectively from Philadelphia if you are interested in checking them out. Those landing in Philadelphia looking to spend some time exploring during their layover can rent a car for about $50 per day.

  • What are points of interest worth seeing during a layover in Charlotte?

    If you're on a layover in Charlotte and looking for things to do, consider visiting Carowind, NASCAR Hall of Fame, or North Carolina Blumenthal Performing Arts Center. Carowind, NASCAR Hall of Fame, and North Carolina Blumenthal Performing Arts Center can be visited by traveling about 8.2 mi, 5.7 mi, and 5.8 mi respectively from Charlotte Douglas. Travelers in need of a car in Charlotte can rent one for about $56 per day.

  • Where are the least popular layover locations for Boston to San Diego flights?

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Fly from Boston to San Diego on these airlines
Choose from the following airlines for your flight from Boston to San Diego. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2024.

Top 8 airlines flying from Boston to San Diego

Discover the top 8 airlines that operate flights from Boston to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$102Average$228FlexibilityNo cancel feeOn-time62%
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Spirit AirlinesCheapest$120Average$276FlexibilityNo cancel feeOn-time65%
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Alaska AirlinesCheapest$138Average$329FlexibilityNo cancel feeOn-time75%
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DeltaCheapest$144Average$378FlexibilityNo cancel feeOn-timeN/A
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JetBlueCheapest$148Average$400FlexibilityNo cancel feeOn-time62%
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American AirlinesCheapest$149Average$356FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapest$153Average$376FlexibilityNo cancel feeOn-time69%
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Sun Country AirCheapest$181Average$302FlexibilityNo cancel feeOn-time83%
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Search flights from Boston to San Diego by cabin class

Find flights from Boston to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Boston to San Diego

Find hourly flight availability from Boston to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
0%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
64%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to San Diego

Explore weekly flight availability from Boston to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 19, 2024.
Sunday6daily flights
Monday5daily flights
Tuesday5daily flights
Wednesday4daily flights
Thursday5daily flights
Friday4daily flights
Saturday5daily flights

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