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Fremont

$134+ Cheap flights from Boston (BOS) to Fremont, CA

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Fremont are usually found in September or January, booked 78 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Boston to Fremont

Keep the following information in mind while searching for Boston to Fremont flight deals. Data was last updated July 29, 2025.

Round-trip from

$239
(Trip.com)

One-way from

$134
(TeaFlight)

Popular in

December

Cheapest in

September

Average price

$377
From Boston Logan Intl to Fremont
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One-way flight from Boston Logan Intl to Fremont
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Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Boston to Fremont

Cheapest flights from Boston to Fremont
Explore the most affordable flight options available from Boston to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:23 pmBOS - SFO
Nonstop6h 29mHawaiian Airlines
Sat 9/66:10 amSFO - BOS
Nonstop5h 50mHawaiian Airlines
Deal found 7/28$239
This Rumbo deal was found by Cheapflights users on 7/28. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:55 pmBOS - SFO
Nonstop6h 43mJetBlue
Sat 9/66:15 amSFO - BOS
1 stop9h 18mJetBlue
Deal found 7/28$240
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Wed 9/177:45 amBOS - SFO
1 stop8h 27mMultiple Airlines
Sat 9/206:10 amSFO - BOS
Nonstop5h 50mMultiple Airlines
Deal found 7/29$243
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:59 pmBOS - SFO
Nonstop6h 51mAlaska Airlines
Wed 11/1211:40 amSFO - BOS
1 stop9h 40mAlaska Airlines
Deal found 7/27$246
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 11/88:52 amBOS - SFO
1 stop10h 13mAmerican Airlines
Wed 11/126:30 amSFO - BOS
1 stop7h 49mAmerican Airlines
Deal found 7/27$255
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:45 pmBOS - SFO
Nonstop6h 53mDelta
Sat 9/61:00 pmSFO - BOS
Nonstop5h 50mDelta
Deal found 7/28$263
This Southwest deal was found by Cheapflights users on 7/29. 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 11/57:20 amBOS - SFO
1 stop9h 35mSouthwest
Thu 11/137:00 pmSFO - BOS
2 stops10h 05mSouthwest
Deal found 7/29$283

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Fremont 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 July 29, 2025.
Use the filters below to find and compare flights from Boston to Fremont that are best for you.

Fly from

Boston

Fly to

Fremont

Route

Depart

Return

Price

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 8/30

8:23 pm-11:52 pm

Nonstop6h 29m

San Francisco

Sat 9/6

6:10 am-3:00 pm

Nonstop5h 50m

$239

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 8/30

7:55 pm-11:38 pm

Nonstop6h 43m

San Francisco

Sat 9/6

6:15 am-6:33 pm

1 stop9h 18m

$240

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 11/8

6:59 pm-10:50 pm

Nonstop6h 51m

San Francisco

Wed 11/12

11:40 am-12:20 am

1 stop9h 40m

$246

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 11/8

8:52 am-4:05 pm

1 stop10h 13m

San Francisco

Wed 11/12

6:30 am-5:19 pm

1 stop7h 49m

$255

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 8/30

6:45 pm-10:38 pm

Nonstop6h 53m

San Francisco

Sat 9/6

1:00 pm-9:50 pm

Nonstop5h 50m

$263

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 8/28

6:02 am-9:33 am

Nonstop6h 31m

San Francisco

Thu 9/4

1:15 pm-11:57 pm

1 stop7h 42m

$269

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 11/5

7:20 am-1:55 pm

1 stop9h 35m

San Francisco

Mon 11/10

7:00 pm-8:15 am

2 stops10h 15m

$283

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 10/23

8:01 am-2:01 pm

1 stop9h 00m

$134

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 9/19

5:08 pm-11:59 pm

1 stop9h 51m

$136

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 8/22

6:58 am-2:47 pm

1 stop10h 49m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 16 results
1
2

Best time to book a flight from Boston to Fremont

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Fremont. Price data was last updated on July 25, 2025.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Fremont. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Fremont (average of $276). Flying from Boston to Fremont in June is currently the most expensive (average of $358). 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 BOS to FR8?

Find hourly flight availability from Boston to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Boston to Fremont, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

Weekly flight availability from Boston to Fremont

Explore weekly flight availability from Boston to Fremont. 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 July 29, 2025.

The most flights from BOS to FR8 are scheduled on a Tuesday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Boston to Fremont, such as Alaska Airlines, Southwest, and Delta. 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

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

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

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

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
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

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
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

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
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

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 Boston to Fremont. 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 from for flights from Boston to Fremont?

    If you book a flight to Fremont from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 48 flights from Logan Intl to Fremont per day from 10 different airlines.

  • How popular is this Boston to Fremont flight route?

    Flights from Boston Logan Intl to Fremont have been viewed 77 times in the past calendar month.

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

    The cheapest airlines for a one-way flight from Boston to Fremont are Hawaiian Airlines ($134), Alaska Airlines ($136), and American Airlines ($140).

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

    The top 3 most reliable airlines when flying from Boston to Fremont are Japan Airlines (89%), Qantas Airways (89%) and Icelandair (88%).

  • What are the cheapest flights from Boston to Fremont?

    While on average a flight from Boston to Fremont is generally $1,158, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Boston Logan Intl - San Francisco), you can expect to pay $183 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boston to Fremont (average of $276). Flying from Boston to Fremont in June is currently the most expensive (average of $358). 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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Top 10 airlines flying from Boston to Fremont

Discover the top 10 airlines that operate flights from Boston to Fremont. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$209FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$99Average$325FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$129Average$324FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$150Average$328FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$153Average$432FlexibilityNo cancel feeOn-time63%
Spirit AirlinesCheapest$164Average$232FlexibilityNo cancel feeOn-time65%
DeltaCheapest$171Average$372FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$175Average$366FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$216Average$342FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$227Average$397FlexibilityNo cancel feeOn-time69%

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