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$122+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BOS
May 17 — May 241
Sat 5/17
Sat 5/24
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 64 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Fremont to Boston

Keep the following information in mind while searching for Fremont to Boston flight deals. Data was last updated May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$243
(JetBlue)

One-way from

$122
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$388
Provider with most accurate pricing for San Francisco-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Boston Logan Intl flights.
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From Fremont to Boston Logan Intl
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One-way flight from Fremont to Boston Logan Intl
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Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 12, 2025.

This JetBlue deal was found by Cheapflights users on 5/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:44 pmSFO - BOS
Nonstop5h 41mJetBlue
Tue 6/39:05 amBOS - SFO
Nonstop6h 39mJetBlue
Deal found 5/12$243
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 6/37:49 pmSFO - BOS
1 stop8h 31mAlaska Airlines
Wed 6/47:59 pmBOS - SFO
Nonstop6h 45mAlaska Airlines
Deal found 5/11$247
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/179:59 pmSFO - BOS
1 stop24h 06mFrontier
Mon 5/196:00 amBOS - SFO
1 stop10h 15mFrontier
Deal found 5/12$249
This Expedia deal was found by Cheapflights users on 5/11. 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.
Thu 5/2910:26 pmSFO - BOS
1 stop8h 29mMultiple Airlines
Tue 6/37:59 pmBOS - SFO
Nonstop6h 45mMultiple Airlines
Deal found 5/11$254
This flugladen.de deal was found by Cheapflights users on 5/12. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:47 pmSFO - BOS
Nonstop5h 53mHawaiian Airlines
Tue 6/104:49 pmBOS - SFO
1 stop10h 04mHawaiian Airlines
Deal found 5/12$255
This Delta deal was found by Cheapflights users on 5/11. 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 7/87:00 amSFO - BOS
Nonstop5h 49mDelta
Mon 7/148:35 pmBOS - SFO
Nonstop6h 47mDelta
Deal found 5/11$259
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/1112:28 pmSFO - BOS
1 stop7h 42mAmerican Airlines
Thu 6/196:17 pmBOS - SFO
1 stop8h 55mAmerican Airlines
Deal found 5/11$268
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 6/79:10 pmSFO - BOS
Nonstop5h 44mUnited Airlines
Sat 6/146:00 amBOS - SFO
Nonstop6h 28mUnited Airlines
Deal found 5/11$337
This Southwest deal was found by Cheapflights users on 5/11. 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.
Tue 7/85:55 pmSFO - BOS
2 stops11h 00mSouthwest
Thu 7/106:45 pmBOS - SFO
1 stop8h 25mSouthwest
Deal found 5/11$339
This Sun Country Air deal was found by Cheapflights users on 5/12. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/284:05 pmSFO - BOS
1 stop15h 37mSun Country Air
Sun 6/18:30 amBOS - SFO
1 stop26h 54mSun Country Air
Deal found 5/12$375

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 May 12, 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

Mon 6/2

8:44 pm-5:25 am

Nonstop5h 41m

Boston Logan Intl

Tue 6/3

9:05 am-12:44 pm

Nonstop6h 39m

$243

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 6/3

7:00 am-3:49 pm

Nonstop5h 49m

Boston Logan Intl

Wed 6/11

4:49 pm-11:53 pm

1 stop10h 04m

$247

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sun 6/1

9:52 pm-6:40 am

Nonstop5h 48m

Boston Logan Intl

Wed 6/11

8:31 pm-12:23 am

Nonstop6h 52m

$248

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 5/17

9:59 pm-1:05 am

1 stop24h 06m

Boston Logan Intl

Mon 5/19

6:00 am-1:15 pm

1 stop10h 15m

$249

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Thu 5/29

10:26 pm-9:55 am

1 stop8h 29m

Boston Logan Intl

Tue 6/3

7:59 pm-11:44 pm

Nonstop6h 45m

$254

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 6/3

3:02 pm-6:10 am

1 stop12h 08m

Boston Logan Intl

Wed 6/11

4:49 pm-11:53 pm

1 stop10h 04m

$256

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 6/3

6:30 pm-6:00 am

1 stop8h 30m

Boston Logan Intl

Tue 6/17

5:55 am-12:09 pm

1 stop9h 14m

$257

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Sat 6/7

9:10 pm-5:54 am

Nonstop5h 44m

Boston Logan Intl

Sat 6/14

6:00 am-9:28 am

Nonstop6h 28m

$337

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Tue 7/8

5:55 pm-7:55 am

2 stops11h 00m

Boston Logan Intl

Thu 7/10

6:45 pm-12:10 am

1 stop8h 25m

$339

San FranciscoBoston

SFO - BOS

SFOBOS

San Francisco

Wed 5/28

4:05 pm-10:42 am

1 stop15h 37m

Boston Logan Intl

Sun 6/1

8:30 am-8:24 am

1 stop26h 54m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 20 results
1
2

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 May 9, 2025.

To ensure you get the cheapest price possible for a flight from Fremont to Boston, you should look to book at least 64 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, January is the cheapest month in which you can book a flight from Fremont to Boston (average of $218). Flying from Fremont to Boston in July is currently the most expensive (average of $308). 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 May 12, 2025.

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

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 Wednesday afternoons when fares are most often at their lowest. Sunday mornings 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 May 12, 2025.

The most flights from FR8 to BOS are scheduled on a Monday (52 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (43 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 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 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Fremont to Boston by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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
2,431 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

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 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 46 inbound flights from Fremont per day from 10 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 44 times in the past calendar month.

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

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $122. However, be on the lookout for offers from Frontier and Alaska Airlines, 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: American Airlines (100%), Qatar Airways (100%), Fiji Airways( 100%).

  • What are the cheapest flights from Fremont to Boston?

    The cheapest flight price from Fremont to Boston is $119. On average you can expect to pay $887. The most popular route, (San Francisco - Boston Logan Intl), can usually be booked for $228.

  • 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, January is the cheapest month in which you can book a flight from Fremont to Boston (average of $218). Flying from Fremont to Boston in July is currently the most expensive (average of $308). 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 Fremont?

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

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Top 10 airlines flying from Fremont to Boston

Discover the top 10 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$102Average$258FlexibilityNo cancel feeOn-time65%
FrontierCheapest$103Average$176FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$115Average$380FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$144Average$362FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$145Average$377FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$160Average$342FlexibilityNo cancel feeOn-time83%
DeltaCheapest$165Average$401FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$223Average$419FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$228Average$397FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$267Average$467FlexibilityNo cancel feeOn-time63%

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