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$126+ Cheap flights from San Jose to Boston (SJC - BOS)

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BOS
Jun 2 — Jun 91
Mon 6/2
Mon 6/9
1 adult, Economy
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Cheapflights Tip: The best prices from San Jose to Boston Logan Intl are usually found in November or January, booked 65 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from San Jose to Boston

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 May 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Mytrip)

One-way from

$126
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$379

Good round-trip deal

$127 or less
Provider with most accurate pricing for San Jose-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San Jose-Boston Logan Intl flights.
Search Deals
From San Jose to Boston Logan Intl
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One-way flight from San Jose to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from San Jose to Boston Logan Intl.
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Find flight deals from San Jose to Boston

Cheapest flights from San Jose to Boston
Explore the most affordable flight options available from San Jose to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2025.

This Mytrip deal was found by Cheapflights users on 5/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:00 amSJC - BOS
2 stops31h 24mSpirit Airlines
Wed 6/1110:04 amBOS - SJC
2 stops27h 02mSpirit Airlines
Deal found 5/27$274
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:11 pmSJC - BOS
1 stop8h 17mDelta
Fri 7/45:35 amBOS - SJC
1 stop8h 17mDelta
Deal found 5/27$277
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/97:50 pmSJC - BOS
1 stop8h 50mAlaska Airlines
Tue 7/158:40 amBOS - SJC
1 stop8h 57mAlaska Airlines
Deal found 5/27$299
This Trip.com deal was found by Cheapflights users on 5/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:45 amSJC - BOS
1 stop9h 14mHawaiian Airlines
Mon 6/28:40 amBOS - SJC
1 stop11h 50mHawaiian Airlines
Deal found 5/26$314
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:16 pmSJC - BOS
2 stops10h 10mAmerican Airlines
Sat 5/316:45 amBOS - SJC
1 stop8h 13mAmerican Airlines
Deal found 5/27$328
This United Airlines deal was found by Cheapflights users on 5/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:45 amSJC - BOS
1 stop8h 16mUnited Airlines
Tue 9/210:44 amBOS - SJC
2 stops13h 34mUnited Airlines
Deal found 5/28$331
This Southwest deal was found by Cheapflights users on 5/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:45 amSJC - BOS
1 stop14h 30mSouthwest
Tue 7/85:25 amBOS - SJC
1 stop8h 35mSouthwest
Deal found 5/28$336
This Orbitz deal was found by Cheapflights users on 5/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/97:50 pmSJC - BOS
1 stop8h 50mMultiple Airlines
Wed 6/113:49 pmBOS - SJC
2 stops21h 17mMultiple Airlines
Deal found 5/27$343

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose 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 2,558,603 searches. Data last updated May 28, 2025.
Use the filters below to find and compare flights from San Jose to Boston that are best for you.

Fly from

San Jose

Fly to

Boston

Route

Depart

Return

Price

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 6/9

6:00 am-4:24 pm

2 stops31h 24m

Boston Logan Intl

Wed 6/11

10:04 am-10:06 am

2 stops27h 02m

$274

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Tue 6/17

11:30 am-12:15 am

1 stop9h 45m

Boston Logan Intl

Wed 7/2

4:50 pm-10:55 pm

1 stop9h 05m

$277

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 6/9

7:50 pm-7:40 am

1 stop8h 50m

Boston Logan Intl

Tue 7/15

8:40 am-2:37 pm

1 stop8h 57m

$299

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Wed 6/18

6:45 am-12:15 am

1 stop14h 30m

Boston Logan Intl

Tue 7/8

5:25 am-11:00 am

1 stop8h 35m

$336

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 6/9

7:50 pm-7:40 am

1 stop8h 50m

Boston Logan Intl

Wed 6/11

3:49 pm-10:06 am

2 stops21h 17m

$343

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Fri 8/22

8:45 am-11:57 pm

2 stops12h 12m

Boston Logan Intl

Fri 8/29

3:30 pm-9:18 pm

1 stop8h 48m

$351

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Sat 7/19

7:47 pm-7:30 am

1 stop8h 43m

Boston Logan Intl

Wed 8/6

6:00 am-12:22 pm

1 stop9h 22m

$431

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 7/10

1:07 pm-1:41 am

1 stop9h 34m

Boston Logan Intl

Sun 7/20

5:00 am-10:48 am

1 stop8h 48m

$438

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Thu 6/12

6:00 am-3:37 pm

2 stops30h 37m

$126

San JoseBoston

SJC - BOS

SJCBOS

San Jose

Mon 7/21

7:47 pm-7:30 am

1 stop8h 43m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 16 results
1
2

Compare providers for flights from San Jose to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Boston in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from San Jose 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.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Boston

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

Use this chart to determine the optimal time to book a round-trip flight from San Jose to Boston. Price data was last updated on May 23, 2025.

The best time to book flights from San Jose to Boston is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from San Jose to Boston (average of $218). Flying from San Jose to Boston in July is currently the most expensive (average of $304). 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 SJC to BOS?

Find hourly flight availability from San Jose 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 May 28, 2025.

When flying from San Jose to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight in the evening.

What is the cheapest day to fly from San Jose to Boston?

Use this chart to determine the cheapest time to fly round-trip from San Jose to Boston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Jose to Boston flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 May 28, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from San Jose to Boston. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,957 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,460 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,756 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Jose 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 Jose to Boston round-trip?

    Currently priced at $274, Spirit Airlines will fly you from San Jose to Boston and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $277 and $282, respectively. Spirit Airlines is currently priced 24% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $126. Alaska Airlines flights start at $138 while deals on Delta start at $139 one-way.

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

    On average you can expect to pay $127 for a flight from San Jose to Boston. The cheapest flight overall is $127 while the most popular route, (San Jose - Boston Logan Intl) is currently priced at $267.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose 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 Jose to Boston?

    Currently, January is the cheapest month in which you can book a flight from San Jose to Boston (average of $218). Flying from San Jose to Boston in July is currently the most expensive (average of $304). 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

Traveling to a place near San Jose?

Book flights to San Jose if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Marlborough
Waltham
Framingham
Seabrook
Chestnut Hill
Cranston
Randolph
Brockton
Lowell
Chelsea
Woburn
York Beach
Saco
Burlington
West Yarmouth
Smithfield

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Top 7 airlines flying from San Jose to Boston

Discover the top 7 airlines that operate flights from San Jose to Boston. 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 2,558,603 searches. Data last updated May 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$102Average$256FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$218Average$458FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$234Average$375FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$248Average$364FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$248Average$363FlexibilityNo cancel feeOn-time69%
DeltaCheapest$254Average$339FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$267Average$409FlexibilityNo cancel feeOn-time63%

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