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Cheap flights from San Diego to Boston from £102

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BOS
24 Dec — 31 Dec1
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 19 December 2024.

Round-trip from

£162

One-way from

£102

Popular in

June

Cheapest in

January

Average price

£360
JetBlue
  • JetBlue
  • 18/2-5/3
  • 1 total stop
  • 15h 40m total
  • San Diego to Boston
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Delta
  • Delta
  • 17/1
  • Nonstop
  • 5h 15m total
  • San Diego to Boston
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High demand for flights, 9% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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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 19 December 2024.

Mon 30/1222:23SAN - BOS
1 stop7h 43mDelta
Tue 14/117:20BOS - SAN
Nonstop6h 39mDelta
Deal found 18/12£308
Mon 30/1218:55SAN - BOS
1 stop13h 50mSouthwest
Tue 14/114:05BOS - SAN
2 stops10h 50mSouthwest
Deal found 18/12£338
Thu 26/1220:47SAN - BOS
Nonstop5h 13mJetBlue
Wed 1/115:33BOS - SAN
Nonstop6h 26mJetBlue
Deal found 18/12£394
Wed 25/1209:22SAN - BOS
Nonstop5h 37mAlaska Airlines
Tue 31/1218:59BOS - SAN
1 stop15h 40mAlaska Airlines
Deal found 18/12£405
Wed 25/1213:00SAN - BOS
1 stop7h 44mUnited Airlines
Wed 1/105:45BOS - SAN
1 stop8h 42mUnited Airlines
Deal found 18/12£426
Tue 24/1222:45SAN - BOS
1 stop10h 35mAmerican Airlines
Wed 1/106:45BOS - SAN
1 stop8h 56mAmerican Airlines
Deal found 18/12£439

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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Tue 18/2

20:47-05:00

Nonstop5h 13m

Boston Logan Intl

Wed 5/3

13:08-20:35

1 stop10h 27m

£162

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Mon 13/1

22:05-06:23

Nonstop5h 18m

Boston Logan Intl

Wed 15/1

17:20-20:59

Nonstop6h 39m

£171

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 5/2

08:20-16:55

Nonstop5h 35m

Boston Logan Intl

Sun 9/2

16:30-20:17

Nonstop6h 47m

£179

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Sat 11/1

08:15-21:36

2 stops10h 21m

Boston Logan Intl

Sun 19/1

05:45-11:03

1 stop8h 18m

£214

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Wed 22/1

13:20-23:35

1 stop7h 15m

Boston Logan Intl

Fri 24/1

06:05-13:50

2 stops10h 45m

£230

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Fri 17/1

21:40-05:55

Nonstop5h 15m

£102

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Thu 20/3

07:00-23:59

1 stop13h 59m

£106

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Fri 17/1

21:00-08:47

1 stop8h 47m

£109

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Fri 10/1

10:00-22:30

2 stops9h 30m

£140

San DiegoBoston

SAN - BOS

SANBOS

San Diego

Thu 16/1

22:10-12:07

2 stops10h 57m

£144

Flights are sorted by cheapest return flights first.

Deals found on 18/12

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 13 December 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 £673). 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 19 December 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.

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 19 December 2024.
Get a feel of what it's like to fly with JetBlue, Delta and Alaska 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.
Southwest
8.1
Very Good
4,836 reviews
Check prices

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest
8.1
Very Good
4,836 reviews
Southwest
8.1
Very Good
4,836 reviews
Check prices

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Alaska Airlines
8.0
Very Good
9,551 reviews
Southwest
8.1
Very Good
4,836 reviews
Check prices

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta
8.0
Very Good
8,600 reviews
Southwest
8.1
Very Good
4,836 reviews
Check prices

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

JetBlue
7.4
Good
3,274 reviews
Southwest
8.1
Very Good
4,836 reviews
Check prices

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

United Airlines
7.4
Good
9,048 reviews
Southwest
8.1
Very Good
4,836 reviews
Check prices

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Crew

8.7

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

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 JetBlue. Our recent data shows that you can find tickets from as low as £162 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at £171 and £179 round-trip. These flights start at 47% lower than the current average price 3 months from now.

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

    £102 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and JetBlue, with prices starting from £106 and £109, 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 (100%), Aer Lingus (94%) and KLM (85%).

  • 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 £673). 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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