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$132+ Cheap flights from Fremont, CA to Boston (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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Boston Logan Intl are usually found in January or February, booked 69 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Fremont to Boston

Cheapest flights from Fremont to Boston
Explore the most affordable flight options available from Fremont to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Priceline deal was found by Cheapflights users on 12/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:14 amSFO - BOS
Nonstop5h 39mMultiple Airlines
Thu 1/86:00 amBOS - SFO
1 stop10h 18mMultiple Airlines
Deal found 12/12$270
This Delta deal was found by Cheapflights users on 12/12. 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.
Sun 12/287:30 amSFO - BOS
Nonstop5h 40mDelta
Wed 1/75:40 pmBOS - SFO
Nonstop7h 02mDelta
Deal found 12/12$282
This Super.com deal was found by Cheapflights users on 12/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:14 amSFO - BOS
Nonstop5h 39mJetBlue
Thu 1/87:11 amBOS - SFO
Nonstop6h 59mJetBlue
Deal found 12/12$296
This Delta deal was found by Cheapflights users on 12/12. 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.
Sun 12/287:30 amSFO - BOS
Nonstop5h 40mDelta
Fri 1/97:50 amBOS - SFO
Nonstop7h 00mDelta
Deal found 12/12$302
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/304:10 pmSFO - BOS
Nonstop5h 43mUnited Airlines
Wed 1/77:55 amBOS - SFO
Nonstop6h 53mUnited Airlines
Deal found 12/14$309
This Delta deal was found by Cheapflights users on 12/13. 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.
Wed 12/317:30 amSFO - BOS
Nonstop5h 40mDelta
Wed 1/77:50 amBOS - SFO
Nonstop7h 00mDelta
Deal found 12/13$312
This JetBlue deal was found by Cheapflights users on 12/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:04 amSFO - BOS
1 stop10h 56mJetBlue
Tue 1/137:11 amBOS - SFO
Nonstop6h 59mJetBlue
Deal found 12/13$325
This Expedia deal was found by Cheapflights users on 12/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:22 pmSFO - BOS
Nonstop5h 33mMultiple Airlines
Tue 1/67:23 pmBOS - SFO
Nonstop6h 47mMultiple Airlines
Deal found 12/12$327
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 12/256:00 amSFO - BOS
1 stop11h 10mAmerican Airlines
Tue 1/66:00 amBOS - SFO
1 stop9h 40mAmerican Airlines
Deal found 12/14$328

Find flight deals from Fremont to Boston

Keep the following information in mind while searching for Fremont to Boston flight deals. Data was last updated December 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$222
(JetBlue)

One-way from

$132
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$474
Provider with most accurate pricing for San Francisco-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Boston Logan Intl flights.
Search Deals
From Fremont to Boston Logan Intl
Search Deals
One-way flight from Fremont to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 December 15, 2025.
Use the filters below to find and compare flights from Fremont to Boston that are best for you.

Fly from

Fremont

Fly to

Boston

Route

Depart

Return

Price

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 2/4

3:25 pm-11:58 pm

Nonstop5h 33m

Boston Logan Intl

Sun 2/8

7:09 pm-10:59 pm

Nonstop6h 50m

$227

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 1/9

1:00 pm-9:37 pm

Nonstop5h 37m

Boston Logan Intl

Wed 1/14

7:50 am-11:50 am

Nonstop7h 00m

$227

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 1/29

7:00 am-5:39 pm

1 stop7h 39m

Boston Logan Intl

Wed 2/4

4:20 pm-10:47 pm

1 stop9h 27m

$246

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 1/17

7:10 am-3:51 pm

Nonstop5h 41m

Boston Logan Intl

Sat 1/24

5:40 pm-9:42 pm

Nonstop7h 02m

$247

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 1/22

8:37 pm-7:57 am

1 stop8h 20m

Boston Logan Intl

Tue 1/27

7:09 pm-10:59 pm

Nonstop6h 50m

$250

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 1/31

8:30 am-8:18 pm

1 stop8h 48m

Boston Logan Intl

Tue 2/3

7:09 pm-10:59 pm

Nonstop6h 50m

$250

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 1/22

11:05 am-7:51 pm

Nonstop5h 46m

Boston Logan Intl

Sun 1/25

5:45 am-11:43 am

1 stop8h 58m

$257

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 2/6

11:05 am-7:51 pm

Nonstop5h 46m

Boston Logan Intl

Sun 2/8

6:25 pm-12:37 am

1 stop9h 12m

$257

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Fri 2/6

7:10 am-3:51 pm

Nonstop5h 41m

Boston Logan Intl

Wed 2/25

7:45 am-11:47 am

Nonstop7h 02m

$260

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 1/22

7:00 am-5:39 pm

1 stop7h 39m

Boston Logan Intl

Sun 1/25

4:20 pm-10:47 pm

1 stop9h 27m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 21 results
1
2
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Best time to book a flight from Fremont to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Fremont 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 Fremont to Boston

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Boston. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Fremont to Boston, you should look to book at least 69 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 Fremont to Boston?

Currently, December is the cheapest month in which you can book a flight from Fremont to Boston (average of $118). Flying from Fremont to Boston in June is currently the most expensive (average of $219). 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 FR8 to BOS?

Find hourly flight availability from Fremont 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 December 15, 2025.

When flying from Fremont to Boston, 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 10% versus a flight in the morning.

What is the cheapest day to fly from Fremont to Boston?

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

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

Weekly flight availability from Fremont to Boston

Explore weekly flight availability from Fremont 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 December 15, 2025.

The most flights from FR8 to BOS are scheduled on a Sunday (42 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

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 December 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Fremont to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,452 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,452 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,819 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,092 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
JetBlue
7.2
Good
2,895 reviews
Alaska Airlines
8.0
Very good
11,452 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Fremont to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Fremont?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Fremont. On average, Logan Intl has 31 inbound flights from Fremont per day from 9 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this Fremont to Boston flight route?

    Flights from Fremont to Boston Logan Intl have been viewed 56 times in the past calendar month.

  • How long is the flight from Fremont to Boston?

    For as low as $227, JetBlue can have you in Boston from Fremont in 5h 33m. Fremont and Boston are separated by a distance of 2696 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Southwest and JetBlue, as they are both options that can get you from Fremont to Boston for a low price.

  • What are the most reliable airlines from Fremont to Boston?

    Before booking your flight to Boston from Fremont, check out the most reliable airlines to get you to your destination on time: Air China (100%), American Airlines (92%), Fiji Airways( 88%).

  • What are the cheapest flights from Fremont to Boston?

    The cheapest flight price from Fremont to Boston is $127. On average you can expect to pay $1,035. The most popular route, (San Francisco - Boston Logan Intl), can usually be booked for $202.

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

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

  • How can I find direct flights from Fremont to Boston?

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

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Boston?

    Currently, December is the cheapest month in which you can book a flight from Fremont to Boston (average of $118). Flying from Fremont to Boston in June is currently the most expensive (average of $219). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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Top 9 airlines flying from Fremont to Boston

Discover the top 9 airlines that operate flights from Fremont 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$240FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$144Average$361FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$149Average$343FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$160Average$366FlexibilityNo cancel feeOn-time83%
DeltaCheapest$182Average$366FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$186Average$420FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$233Average$407FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$237Average$413FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$246Average$397FlexibilityNo cancel feeOn-time71%

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