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

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The best prices from San Diego to Boston are usually found in September or February, booked 0 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from
San Diego (SAN) to Boston (BOS)

SAN - BOS
Price
$297 - $413
BOS
Temperature
39.2 - 84.2 °F
BOS
Rainfall
2.8 - 3.9 inches
Popular in December High demand for flights, 19% potential price rise
Cheapest in September Best time to find cheap flights, 11% potential price drop
Round-trip from $297 From San Diego to Boston
One-way from $60 One-way flight from San Diego to Boston
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from San Diego to Boston?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 26 days in advance to save up to 23% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 26 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Diego to Boston 1-2 weeks in advance for as low as $270, or $316 for flights within the next 24 hours.

Cheap flights from San Diego to Boston in July, August 2020

The best prices found for SAN to BOS flights for July, August
28 Jul - 4 Aug
$136pp
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
14 Jul - 5 Aug
$139pp
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
14 Jul - 21 Jul
$141pp
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
   
2 STOPS
SAN
San Diego

San Diego to Boston 2020 flight deals

Cheap flights to Boston from San Diego found for this year
4 Aug - 11 Aug
$90pp
SAN
San Diego
Spirit Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
   
2 STOPS
SAN
San Diego
4 Aug - 11 Aug
$109pp
SAN
San Diego
Spirit Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
11 Aug - 19 Aug
$114pp
SAN
San Diego
Spirit Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
   
2 STOPS
SAN
San Diego

Non-stop flights to Boston from San Diego

Save time with San Diego to Boston direct flight deals
4 Aug - 25 Aug
$237pp
SAN
San Diego
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
SAN
San Diego
7 Aug - 8 Aug
$241pp
SAN
San Diego
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
SAN
San Diego
10 Jul - 29 Jul
$247pp
SAN
San Diego
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
SAN
San Diego

Last minute flights from San Diego to Boston

Late deals on round-trip flights to Boston from San Diego, departing today and this week
27 Jun - 6 Jul
$271pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
   
2 STOPS
SAN
San Diego
23 Jun - 17 Aug
$293pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
28 Jun - 5 Jul
$300pp
SAN
San Diego
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SAN
San Diego

One-way flights to Boston from San Diego

The cheapest one-way flights from San Diego to Boston
11:25 am - 12:25 pm
Spirit Airlines
1 Stop
22h 00m
SAN - BOS
Spirit Airlines
$60
Kiwi.com
11:25 am - 12:25 pm
Spirit Airlines
1 Stop
22h 00m
SAN - BOS
Spirit Airlines
$65
Kiwi.com
11:25 am - 12:25 pm
Spirit Airlines
1 Stop
22h 00m
SAN - BOS
Spirit Airlines
$67
Kiwi.com

Related info for your journey

Useful info, stats and facts about San Diego to Boston flights.

Flight FAQs

From San Diego to Boston

Are flight prices decreasing from San Diego to Boston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Diego and Boston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from San Diego to Boston for under $100 on Cheapflights?

Yes, there are multiple flights from San Diego to Boston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $90, but on average you can expect to pay $131.

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

Cheapflights has at least 20 direct flights from San Diego to Boston under $300. A good price for a nonstop flight from San Diego to Boston is less than $288.

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

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

How popular is this flight route?

The San Diego to Boston Logan Intl flight path was viewed by 217 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

While looking for the best option consider JetBlue Airways, our data currently shows that they have the cheapest flight available for the flight path. When traveling from San Diego to Boston, generally 28 flights depart for this route daily.

Does it rain more in San Diego or Boston?

San Diego will have less rainfall in 2 compared to Boston over the next 1 days.

Is San Diego weather warmer or cooler than Boston?

Expect the weather to be around 84 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Boston is generally hotter than in San Diego.

Alternative routes for San Diego to Boston

Destination information for Boston

Things to know before you go. Useful info for your trip from San Diego to Boston
Average temperature for July in Boston
84.2 °F
Avg rainfall for July in Boston
3.2 ″

Airports servicing San Diego

Airports servicing Boston

Hourly flight availability from San Diego to Boston

Afternoon Noon to 6 PM 68% of SAN to BOS departures
Evening 6 PM to midnight 31% of SAN to BOS departures
Early morning Midnight to 6 AM 1% of SAN to BOS departures
Morning 6 AM to noon 0% of SAN to BOS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Diego to Boston
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
3 daily flights