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Palo Alto

$126+ Cheap flights from Boston (BOS) to Palo Alto, 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Palo Alto are usually found in February or March, booked 58 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Find flight deals from Boston to Palo Alto

Cheapest flights from Boston to Palo Alto
Explore the most affordable flight options available from Boston to Palo Alto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This SmartFares deal was found by Cheapflights users on 11/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:52 pmBOS - SFO
Nonstop6h 56mHawaiian Airlines
Tue 12/167:00 amSFO - BOS
1 stop7h 52mHawaiian Airlines
Deal found 11/11$225
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Sun 12/711:28 amBOS - SFO
1 stop29h 00mFrontier
Tue 12/166:00 amSFO - BOS
2 stops48h 52mFrontier
Deal found 11/12$226
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:52 pmBOS - SFO
Nonstop6h 56mAlaska Airlines
Tue 12/167:00 amSFO - BOS
Nonstop5h 37mAlaska Airlines
Deal found 11/12$227
This JetBlue deal was found by Cheapflights users on 11/12. 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.
Sun 12/78:14 pmBOS - SFO
Nonstop6h 45mJetBlue
Tue 12/169:16 pmSFO - BOS
Nonstop5h 34mJetBlue
Deal found 11/12$228
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amBOS - SFO
1 stop16h 23mFrontier
Wed 12/36:18 amSFO - BOS
2 stops46h 15mFrontier
Deal found 11/11$231
This Delta deal was found by Cheapflights users on 11/12. 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.
Sat 12/137:25 amBOS - SFO
Nonstop6h 57mDelta
Wed 1/287:10 amSFO - BOS
Nonstop5h 41mDelta
Deal found 11/12$232
This Delta deal was found by Cheapflights users on 11/12. 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 12/78:05 pmBOS - SFO
Nonstop6h 54mDelta
Tue 12/167:00 amSFO - BOS
Nonstop5h 35mDelta
Deal found 11/12$233
This Cheapflightsfares deal was found by Cheapflights users on 11/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:52 pmBOS - SFO
Nonstop6h 56mAlaska Airlines
Sun 12/77:00 amSFO - BOS
Nonstop5h 37mAlaska Airlines
Deal found 11/10$235
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:52 pmBOS - SFO
Nonstop6h 56mAlaska Airlines
Mon 12/157:00 amSFO - BOS
Nonstop5h 37mAlaska Airlines
Deal found 11/11$236
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:52 pmBOS - SFO
Nonstop6h 56mAlaska Airlines
Thu 12/117:00 amSFO - BOS
Nonstop5h 37mAlaska Airlines
Deal found 11/12$237

Cheap flight deals from Boston to Palo Alto

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

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$223
(Kiwi.com)

One-way from

$126
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$378
Provider with most accurate pricing for Boston Logan Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San Francisco flights.
Search Deals
From Boston Logan Intl to Palo Alto
Search Deals
One-way flight from Boston Logan Intl to Palo Alto
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Palo Alto 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 November 12, 2025.
Use the filters below to find and compare flights from Boston to Palo Alto that are best for you.

Fly from

Boston

Fly to

Palo Alto

Route

Depart

Return

Price

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 12/7

7:25 am-11:22 am

Nonstop6h 57m

San Francisco

Tue 12/16

12:40 pm-9:20 pm

Nonstop5h 40m

$228

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 1/31

8:05 pm-11:59 pm

Nonstop6h 54m

San Francisco

Sun 2/8

12:15 pm-8:53 pm

Nonstop5h 38m

$247

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 12/10

8:00 am-11:52 am

Nonstop6h 52m

San Francisco

Mon 12/15

11:55 pm-10:58 am

1 stop8h 03m

$247

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 12/8

8:05 pm-11:59 pm

Nonstop6h 54m

San Francisco

Thu 1/8

7:10 am-3:51 pm

Nonstop5h 41m

$247

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 12/13

3:40 pm-11:43 pm

1 stop11h 03m

San Francisco

Wed 1/28

3:25 pm-11:58 pm

Nonstop5h 33m

$260

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 12/3

7:20 am-1:55 pm

1 stop9h 35m

San Francisco

Wed 12/10

6:10 am-4:45 pm

1 stop7h 35m

$262

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 2/15

2:55 pm-11:46 pm

1 stop11h 51m

San Francisco

Wed 2/18

8:41 pm-5:12 am

Nonstop5h 31m

$265

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 1/16

10:05 am-5:13 pm

1 stop10h 08m

San Francisco

Sat 2/14

8:41 pm-5:12 am

Nonstop5h 31m

$265

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 12/6

1:40 pm-8:10 pm

1 stop9h 30m

San Francisco

Sun 12/7

9:16 pm-5:50 am

Nonstop5h 34m

$265

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sun 12/7

8:50 am-6:20 pm

1 stop12h 30m

San Francisco

Tue 12/16

10:50 am-9:40 pm

1 stop7h 50m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Boston to Palo Alto

Have a flexible travel schedule? Discover the best time to fly to Palo Alto 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 Palo Alto

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Palo Alto. Price data was last updated on November 7, 2025.

The price you pay for your flight from Boston to Palo Alto may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Boston to Palo Alto (average of $98). Flying from Boston to Palo Alto in May is currently the most expensive (average of $179). 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 P4L?

Find hourly flight availability from Boston to Palo Alto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Palo Alto in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Boston to Palo Alto?

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

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

Weekly flight availability from Boston to Palo Alto

Explore weekly flight availability from Boston to Palo Alto. 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 November 12, 2025.

The most flights from BOS to P4L are scheduled on a Monday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

Reviews of airlines servicing Palo Alto

Get insights into the airlines that provide service to Palo Alto. 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 Palo Alto. Reviews last updated November 12, 2025.
Read through reviews of airlines operating flights from Boston to Palo Alto, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,275 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,275 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,807 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,015 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
JetBlue
7.2
Good
2,906 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Boston to Palo Alto. 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 Palo Alto?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Palo Alto. On average, Logan Intl has 35 outbound flights to Palo Alto per day from 9 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this Boston to Palo Alto flight route?

    Within the past month, 76 users have taken a look at flights from Boston Logan Intl to Palo Alto.

  • How long is the flight from Boston to Palo Alto?

    Airlines like Delta, JetBlue, and United Airlines fly from Boston to Palo Alto in about 6h 52m. The time it takes to get you to your destination is usually consistent. The distance from Boston to Palo Alto is about 2696 mi. Generally, flights for this route are nonstop.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $129. United Airlines flights start at $137 while deals on Delta start at $137 one-way.

  • What are the most reliable airlines from Boston to Palo Alto?

    Before booking your flight to Palo Alto from Boston, check out the most reliable airlines to get you to your destination on time: China Eastern (100%), Air China (97%), ANA( 91%).

  • What are the cheapest flights from Boston to Palo Alto?

    While on average a flight from Boston to Palo Alto is generally $1,022, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Boston Logan Intl - San Francisco), you can expect to pay $214 for that flight.

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

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

  • How can I find direct flights from Boston to Palo Alto?

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

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

    Yes. Cheapflights offers flight deals from Boston to Palo Alto 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 Palo Alto?

    Currently, March is the cheapest month in which you can book a flight from Boston to Palo Alto (average of $98). Flying from Boston to Palo Alto in May is currently the most expensive (average of $179). 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.

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Top 9 airlines flying from Boston to Palo Alto

Discover the top 9 airlines that operate flights from Boston to Palo Alto. 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$212FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$127Average$342FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$129Average$323FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$141Average$315FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$153Average$437FlexibilityNo cancel feeOn-time63%
DeltaCheapest$191Average$380FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$228Average$334FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$228Average$403FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$231Average$382FlexibilityNo cancel feeOn-time71%

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