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Cheap flights from San Diego to Boston from £110

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BOS
20 Nov — 27 Nov1
1 adult

Cheap flight deals from San Diego to Boston

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Boston (BOS). 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 15 November 2024.

Round-trip from

£171

One-way from

£110

Popular in

June

Cheapest in

January
Delta
  • Delta
  • 7/12-25/1
  • Nonstop
  • 12h 10m total
  • San Diego to Boston
JetBlue
  • JetBlue
  • 13/2
  • Nonstop
  • 5h 13m total
  • San Diego to Boston
High demand for flights, 17% potential price rise
Best time to find cheap flights, 28% potential price drop

Find flight deals from San Diego to Boston

Cheapest flights from San Diego to Boston
Explore the most affordable flight options available from San Diego to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Sat 7/1222:09SAN - BOS
Nonstop5h 31mDelta
Sat 25/117:10BOS - SAN
Nonstop6h 39mDelta
Deal found 15/11£171
Sat 7/1208:43SAN - BOS
Nonstop5h 40mAlaska Airlines
Mon 27/116:30BOS - SAN
Nonstop6h 47mAlaska Airlines
Deal found 14/11£176
Wed 11/1214:05SAN - BOS
Nonstop5h 25mJetBlue
Mon 27/115:45BOS - SAN
Nonstop6h 33mJetBlue
Deal found 14/11£184
Wed 11/1217:15SAN - BOS
1 stop8h 48mUnited Airlines
Tue 17/1214:05BOS - SAN
1 stop9h 29mUnited Airlines
Deal found 15/11£186
Wed 11/1211:30SAN - BOS
2 stops9h 10mSouthwest
Tue 17/1205:40BOS - SAN
1 stop8h 40mSouthwest
Deal found 14/11£222

Find flights from San Diego to Boston within your budget

Customise your flight search to find flights from San Diego to Boston 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 943,810 searches. Data last updated 15 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Sat 7/12

22:09-06:40

Nonstop5h 31m

Boston Logan Intl

Sat 25/1

17:10-20:49

Nonstop6h 39m

£171

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Sat 7/12

08:43-17:23

Nonstop5h 40m

Boston Logan Intl

Mon 27/1

16:30-20:17

Nonstop6h 47m

£176

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 11/12

14:05-22:30

Nonstop5h 25m

Boston Logan Intl

Thu 30/1

15:45-19:18

Nonstop6h 33m

£184

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 11/12

17:15-05:03

1 stop8h 48m

Boston Logan Intl

Tue 17/12

14:05-20:34

1 stop9h 29m

£186

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 11/12

11:30-23:40

2 stops9h 10m

Boston Logan Intl

Tue 17/12

05:40-11:20

1 stop8h 40m

£222

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Thu 13/2

20:47-05:00

Nonstop5h 13m

£110

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Fri 14/2

10:35-18:59

Nonstop5h 24m

£118

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Sat 1/2

19:43-12:18

2 stops13h 35m

£120

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Thu 26/12

22:14-06:45

Nonstop5h 31m

£125

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Sat 15/2

19:40-07:45

2 stops9h 05m

£132

Flights are sorted by cheapest first

Deals found on 15/11

Showing 1-10 of 11 results
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Best time to book a flight from San Diego to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from San Diego with our price prediction graph.
Estimated return 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.

Travel insights for flights from San Diego to Boston

Get recent, data-driven insights about flights from San Diego to Boston including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from San Diego to Boston. Price data was last updated on 8 November 2024.

To ensure you get the cheapest price possible for a flight from San Diego to Boston, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from San Diego to Boston (average of £10). Flying from San Diego to Boston in July is currently the most expensive (average of £669). 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.

What is the cheapest time of day to fly from SAN to BOS?

Find hourly flight availability from San Diego to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Boston as you normally would.

Weekly flight availability from San Diego to Boston

Explore weekly flight availability from San Diego to Boston. 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 15 November 2024.

The most flights from SAN to BOS are scheduled on a Friday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 15 November 2024.
Get a feel of what it's like to fly with Delta, JetBlue and United Airlines from San Diego to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
5,044 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.1
Very Good
5,044 reviews
8.1
Very Good
5,044 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very Good
9,446 reviews
8.1
Very Good
5,044 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very Good
8,786 reviews
8.1
Very Good
5,044 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.5
Good
3,434 reviews
8.1
Very Good
5,044 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
9,193 reviews
8.1
Very Good
5,044 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Diego to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from San Diego to Boston round-trip?

    Our cheapest airline available from San Diego to Boston is Delta. Our recent data shows that you can find tickets from as low as £171 on this airline. Additional options worth looking into are Alaska Airlines and JetBlue, starting at £176 and £184 round-trip. These flights start at 43% lower than the current average price 3 months from now.

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

    £110 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from £118 and £120, respectively.

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

    The top 3 most reliable airlines when flying from San Diego to Boston are EL AL (89%), Delta (87%) and KLM (80%).

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

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from San Diego to Boston (average of £10). Flying from San Diego to Boston in July is currently the most expensive (average of £669). 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.

See more FAQs

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Alternative routes for San Diego to Boston

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How does Cheapflights help users find flights from San Diego to Boston?

Cheapflights makes it easy to find San Diego to Boston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from San Diego to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Diego to Boston with no change fees?

Yes! Cheapflights helps users easily find flights from San Diego to Boston with no change fees.

Can Cheapflights notify me if prices for flights from San Diego to Boston become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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