$80+ Cheap flights from Boston to San Diego (BOS - SAN)

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 8/26. 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
jul. 16 — jul. 231

The best prices from Boston Logan Intl to San Diego are usually found in January or September, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 julio 11, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$154
(Cheapflightsfares)

One-way from

$80
(Booking.com)
High demand for flights, 15% potential price rise
Best time to find cheap flights, 23% 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 19% 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 84% 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 $453 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 $662 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 $376. You can even find prices in January for less than $376, as users have found deals to San Diego from as low as $109. 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 18%.

What is the cheapest time of day to fly from BOS to 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 54% versus a flight in the morning.

Cheap Boston to San Diego flights in July & August 2024

Find cheap flight options from Boston to San Diego specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,800,118 searches. Prices were last updated on julio 11, 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.
This FareScan deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/232:54 pmBOS - SAN
2 stops32h 06mSpirit Airlines
mar. 7/307:00 amSAN - BOS
3 stops21h 43mSpirit Airlines
Deal found 7/11$224
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/135:30 amBOS - SAN
1 stop8h 21mSpirit Airlines
mar. 8/208:22 amSAN - BOS
1 stop8h 44mSpirit Airlines
Deal found 7/9$225
This Cheapflightsfares deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/57:18 pmBOS - SAN
1 stop18h 33mSpirit Airlines
lun. 8/1212:40 pmSAN - BOS
1 stop17h 53mSpirit Airlines
Deal found 7/11$226
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/243:15 pmBOS - SAN
3 stops19h 17mSpirit Airlines
dom. 9/225:50 pmSAN - BOS
2 stops18h 09mSpirit Airlines
Deal found 7/10$227
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/158:25 pmBOS - SAN
2 stops20h 46mSpirit Airlines
jue. 8/227:59 pmSAN - BOS
2 stops22h 35mSpirit Airlines
Deal found 7/10$228
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/189:40 pmBOS - SAN
1 stop14h 43mSpirit Airlines
mar. 8/207:59 pmSAN - BOS
3 stops15h 13mSpirit Airlines
Deal found 7/10$229
This Cheapflightsfares deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/26:50 amBOS - SAN
1 stop7h 55mSpirit Airlines
sáb. 8/1012:40 pmSAN - BOS
1 stop7h 06mSpirit Airlines
Deal found 7/11$230
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/163:42 pmBOS - SAN
3 stops25h 29mSpirit Airlines
jue. 8/227:59 pmSAN - BOS
2 stops22h 35mSpirit Airlines
Deal found 7/10$231
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/156:02 pmBOS - SAN
1 stop18h 21mSpirit Airlines
vie. 8/233:01 pmSAN - BOS
3 stops18h 06mSpirit Airlines
Deal found 7/10$232

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 2,800,118 searches. Data last updated julio 11, 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.
This Cheapflightsfares deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/266:02 pmBOS - SAN
1 stop18h 21mSpirit Airlines
mié. 8/288:22 amSAN - BOS
1 stop8h 44mSpirit Airlines
Deal found 7/11$154
This mytrip.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/266:02 pmBOS - SAN
1 stop18h 21mSpirit Airlines
mié. 8/288:22 amSAN - BOS
1 stop8h 44mSpirit Airlines
Deal found 7/11$156
This Gotogate deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/269:40 pmBOS - SAN
1 stop14h 43mSpirit Airlines
mié. 8/288:22 amSAN - BOS
1 stop8h 44mSpirit Airlines
Deal found 7/11$158
This FareScan deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/203:42 pmBOS - SAN
2 stops22h 23mSpirit Airlines
sáb. 8/247:59 pmSAN - BOS
2 stops31h 31mSpirit Airlines
Deal found 7/11$163
This FareScan deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/203:42 pmBOS - SAN
2 stops22h 23mSpirit Airlines
sáb. 8/2411:55 amSAN - BOS
1 stop17h 38mSpirit Airlines
Deal found 7/11$164
This FareScan deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/193:42 pmBOS - SAN
2 stops18h 46mSpirit Airlines
mar. 8/278:22 amSAN - BOS
1 stop8h 44mSpirit Airlines
Deal found 7/10$165
This FareScan deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/203:42 pmBOS - SAN
2 stops25h 29mSpirit Airlines
mié. 8/288:22 amSAN - BOS
1 stop8h 44mSpirit Airlines
Deal found 7/11$168
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/193:42 pmBOS - SAN
2 stops22h 23mSpirit Airlines
mié. 8/288:22 amSAN - BOS
1 stop8h 44mSpirit Airlines
Deal found 7/10$171
This mytrip.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/203:42 pmBOS - SAN
2 stops18h 46mSpirit Airlines
mié. 8/288:22 amSAN - BOS
1 stop8h 44mSpirit Airlines
Deal found 7/9$172

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 2,800,118 searches. Data last updated julio 11, 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.
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/219:23 pmBOS - SAN
2 stops14h 52mSpirit Airlines
mar. 7/235:32 pmSAN - BOS
3 stops27h 27mSpirit Airlines
Deal found 7/10$232
This FareScan deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/219:23 pmBOS - SAN
2 stops28h 54mSpirit Airlines
dom. 7/2810:20 pmSAN - BOS
2 stops18h 23mSpirit Airlines
Deal found 7/11$235
This KAYAK deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/219:23 pmBOS - SAN
2 stops28h 54mSpirit Airlines
jue. 7/2510:20 pmSAN - BOS
3 stops30h 23mSpirit Airlines
Deal found 7/9$244
This FareScan deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1912:16 pmBOS - SAN
2 stops23h 59mSpirit Airlines
mar. 7/3011:41 amSAN - BOS
1 stop30h 33mSpirit Airlines
Deal found 7/10$246
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/206:35 amBOS - SAN
2 stops19h 42mSpirit Airlines
lun. 7/224:27 pmSAN - BOS
2 stops18h 27mSpirit Airlines
Deal found 7/10$247
This FareScan deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/198:17 pmBOS - SAN
2 stops30h 00mSpirit Airlines
mar. 7/304:27 pmSAN - BOS
2 stops28h 32mSpirit Airlines
Deal found 7/10$250
This FareScan deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/198:17 pmBOS - SAN
2 stops30h 00mSpirit Airlines
mar. 7/305:32 pmSAN - BOS
3 stops35h 11mSpirit Airlines
Deal found 7/10$252
This mytrip.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/219:23 pmBOS - SAN
2 stops14h 52mSpirit Airlines
dom. 7/288:47 pmSAN - BOS
3 stops31h 56mSpirit Airlines
Deal found 7/9$253
This mytrip.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/219:23 pmBOS - SAN
2 stops14h 52mSpirit Airlines
dom. 7/287:32 pmSAN - BOS
2 stops21h 53mSpirit Airlines
Deal found 7/9$255

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 2,800,118 searches. Data last updated julio 11, 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.
This Booking.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/266:02 pmBOS - SAN
1 stop18h 21mSpirit Airlines
Deal found 7/10$80
This FareScan deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/193:42 pmBOS - SAN
2 stops18h 46mSpirit Airlines
Deal found 7/10$88
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/283:42 pmBOS - SAN
2 stops18h 46mSpirit Airlines
Deal found 7/10$91
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/193:42 pmBOS - SAN
2 stops18h 46mSpirit Airlines
Deal found 7/10$92
This FareScan deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/223:42 pmBOS - SAN
2 stops28h 35mSpirit Airlines
Deal found 7/10$95
This FareScan deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/93:54 pmBOS - SAN
3 stops26h 10mSpirit Airlines
Deal found 7/10$96
This Cheapflightsfares deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/65:30 amBOS - SAN
1 stop8h 21mSpirit Airlines
Deal found 7/10$98
This FareScan deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/226:02 pmBOS - SAN
1 stop18h 21mSpirit Airlines
Deal found 7/10$99
This mytrip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/266:32 pmBOS - SAN
3 stops39h 56mSpirit Airlines
Deal found 7/10$100

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 2,800,118 searches. Data last updated julio 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$154 - $296

Route

Depart

Return

Price

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

lun. 8/26

1 stop18h 21m

San Diego

mié. 8/28

1 stop8h 44m

$154

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

lun. 8/26

1 stop18h 21m

San Diego

mié. 8/28

1 stop8h 44m

$156

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

lun. 8/26

1 stop14h 43m

San Diego

mié. 8/28

1 stop8h 44m

$158

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

mar. 8/20

2 stops22h 23m

San Diego

sáb. 8/24

2 stops31h 31m

$163

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

mar. 8/6

1 stop8h 21m

San Diego

sáb. 8/10

Nonstop5h 40m

$238

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

sáb. 9/7

Nonstop6h 15m

San Diego

mar. 9/10

Nonstop5h 39m

$253

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

jue. 9/12

Nonstop6h 12m

San Diego

vie. 9/20

1 stop15h 09m

$274

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

mié. 8/14

Nonstop6h 07m

San Diego

mar. 8/20

Nonstop5h 33m

$277

Boston Logan IntlSan Diego

BOS - SAN

BOSSAN

Boston Logan Intl

vie. 8/30

1 stop10h 59m

San Diego

lun. 9/2

1 stop8h 03m

$296

Flights are sorted by cheapest first

Deals found on 7/11

How far ahead should I 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 July 5, 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 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day 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 July 7, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to San Diego flight should consider departing on Wednesday 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

Best time to book a flight from Boston to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 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 julio 11, 2024.
Read reviews from past customers who have flown Delta, JetBlue and Spirit 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.
Southwest
8.2
Very good
5,711 reviews

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,711 reviews
Southwest
8.2
Very good
5,711 reviews

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.1
Very good
9,367 reviews
Southwest
8.2
Very good
5,711 reviews

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.0
Very good
9,842 reviews
Southwest
8.2
Very good
5,711 reviews

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.6
Good
4,082 reviews
Southwest
8.2
Very good
5,711 reviews

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.4
Good
10,000 reviews
Southwest
8.2
Very good
5,711 reviews

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

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 07m 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 Spirit Airlines for just $154, but on average you can expect to pay $172.

  • 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.

  • What days are nonstop flights available from Boston to San Diego?

    Days when nonstop flights are available for this flight are: Saturday.

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

  • How many flights depart from Boston to San Diego on average per day?

    2 flight departures from Boston to San Diego per day on average.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from Boston to San Diego?

    Spirit Airlines can get you from Boston to San Diego in just under 18h 21m. Your travel time can differ by up to . There are 2596 mi between Boston and San Diego.

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

    Currently priced at $154, 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. Spirit Airlines is currently priced 59% below the average price you’ll pay for this route.

  • 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 JetBlue (81%), Condor (81%) or Icelandair (81%) 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 $163. On average you can expect to pay $909. The most popular route, (Boston Logan Intl - San Diego), can usually be booked for $165.

  • 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 Chicago?

    Most Chicago visitors opt to spend their time experiencing Magnificent Mile, Grant Park, and River North. Magnificent Mile, Grant Park, and River North are located about 15.5 mi, 16.2 mi, and 15.0 mi, respectively from Chicago O'Hare Intl. Travelers can book a car rental at Chicago O'Hare Intl for about $68 per day to make their sightseeing more efficient.

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

    Charlotte travelers tend to visit Carowind, Mint Museum Uptown, and North Carolina Blumenthal Performing Arts Center more than any other notable places. Carowind, Mint Museum Uptown and North Carolina Blumenthal Performing Arts Center are located about 8.2 mi, 5.4 mi, and 5.8 mi, respectively from Charlotte Douglas if you are interested in checking them out. Those landing in Charlotte looking to spend some time exploring during their layover can rent a car for about $56 per day.

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

    If you're on a layover in Phoenix and looking for things to do, consider visiting Chase Field, Desert Ridge Marketplace, or Orpheum Theater. Chase Field, Desert Ridge Marketplace, and Orpheum Theater can be visited by traveling about 4.0 mi, 16.7 mi, and 4.6 mi respectively from Phoenix Sky Harbor Intl. Travelers in need of a car in Phoenix can rent one for about $57 per day.

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

  • Can I find deals for flights from Boston to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boston to San Diego that include hotel bookings?

    Yes. In addition to deals on Boston to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to San Diego.

  • Can I find deals for business class flights from Boston to San Diego?

    Yes. Cheapflights offers flight deals from Boston to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boston to San Diego that allow pets onboard?

    Many airlines flying from Boston to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to San Diego?

    Yes, you can often find last-minute deals on Boston to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to San Diego flight deals updated?

    The Boston to San Diego flight deals you see on this page were last updated on 7/11.

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

  • What is the cheapest month to book a flight from Boston to San Diego?

    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 July is currently the most expensive (average of $347). 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.

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Alternative routes for Boston to San Diego
See prices for flight routes from nearby airports that may be better suited for you.

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 2,800,118 searches. Data last updated julio 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$97Average$248FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$119Average$252FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$138Average$349FlexibilityNo cancel feeOn-time75%
DeltaCheapest$149Average$372FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$149Average$382FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$159Average$398FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$174Average$401FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$181Average$372FlexibilityNo cancel feeOn-time83%

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 julio 11, 2024.
5%of flight departuresEarly morningMidnight to 6 am
22%of flight departuresMorning6 am to noon
73%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon