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Modesto

$119+ Cheap flights from Boston (BOS) to Modesto, 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find cheap flights from Boston to Modesto with Cheapflights

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Cheapflights Tip: The best prices from Boston Logan Intl to Modesto are usually found in January or March, booked 67 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Boston to Modesto

Cheapest flights from Boston to Modesto
Explore the most affordable flight options available from Boston to Modesto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Thu 1/228:26 amSFO - BOS
Nonstop5h 39mMultiple Airlines
Deal found 12/16$286
This Priceline deal was found by Cheapflights users on 12/16. 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.
Fri 12/196:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Sun 1/118:29 pmSFO - BOS
Nonstop5h 31mMultiple Airlines
Deal found 12/16$310
This Priceline deal was found by Cheapflights users on 12/16. 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.
Mon 12/226:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Sun 1/111:50 pmSFO - BOS
Nonstop5h 39mMultiple Airlines
Deal found 12/16$340
This Priceline deal was found by Cheapflights users on 12/16. 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 12/216:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Wed 1/712:20 pmSFO - BOS
Nonstop5h 38mMultiple Airlines
Deal found 12/16$350
This Priceline deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Wed 12/318:44 pmSFO - BOS
Nonstop5h 31mMultiple Airlines
Deal found 12/16$351
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/166:00 amBOS - SFO
Nonstop6h 45mUnited Airlines
Wed 1/218:25 amSFO - BOS
Nonstop5h 48mUnited Airlines
Deal found 12/15$367
This Priceline deal was found by Cheapflights users on 12/16. 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.
Wed 12/246:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Wed 1/712:20 pmSFO - BOS
Nonstop5h 38mMultiple Airlines
Deal found 12/16$370
This Expedia deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:00 amBOS - SFO
1 stop10h 13mMultiple Airlines
Tue 12/307:25 amSFO - BOS
Nonstop5h 47mMultiple Airlines
Deal found 12/16$372
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 12/166:52 pmBOS - SFO
Nonstop6h 56mAlaska Airlines
Wed 1/217:00 amSFO - BOS
1 stop7h 39mAlaska Airlines
Deal found 12/15$377

Find flight deals from Boston to Modesto

Keep the following information in mind while searching for Boston to Modesto flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$221
(Kiwi.com)

One-way from

$119
(Delta)

Popular in

December

Cheapest in

January

Average price

$447
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 Modesto
Search Deals
One-way flight from Boston Logan Intl to Modesto
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 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 Boston to Modesto 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 18, 2025.
Use the filters below to find and compare flights from Boston to Modesto that are best for you.

Fly from

Boston

Fly to

Modesto

Route

Depart

Return

Price

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 1/16

7:07 pm-1:30 am

1 stop9h 23m

San Francisco

Tue 1/20

1:00 pm-9:42 pm

Nonstop5h 42m

$227

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 2/28

8:40 pm-12:31 am

Nonstop6h 51m

San Francisco

Tue 3/10

8:41 pm-5:12 am

Nonstop5h 31m

$237

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Sat 1/24

5:40 pm-9:42 pm

Nonstop7h 02m

San Francisco

Sun 2/1

7:10 am-3:51 pm

Nonstop5h 41m

$237

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 1/26

6:00 am-12:15 pm

1 stop9h 15m

San Francisco

Mon 1/26

11:25 pm-8:10 am

Nonstop5h 45m

$247

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 1/12

8:50 pm-10:51 am

1 stop17h 01m

San Francisco

Tue 1/20

7:10 am-3:51 pm

Nonstop5h 41m

$251

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 1/9

7:50 am-11:50 am

Nonstop7h 00m

San Francisco

Wed 1/14

5:55 am-9:23 pm

1 stop12h 28m

$260

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 1/22

10:41 am-5:09 pm

1 stop9h 28m

San Francisco

Sat 1/24

8:29 pm-5:00 am

Nonstop5h 31m

$265

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 1/8

5:07 pm-12:22 am

1 stop10h 15m

San Francisco

Sun 1/11

8:29 pm-5:00 am

Nonstop5h 31m

$265

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 2/3

10:41 am-5:15 pm

1 stop9h 34m

San Francisco

Sun 2/8

8:30 pm-5:01 am

Nonstop5h 31m

$265

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 2/27

10:10 am-7:28 pm

1 stop12h 18m

San Francisco

Tue 3/3

3:25 pm-11:58 pm

Nonstop5h 33m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 23 results
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Best time to book a flight from Boston to Modesto

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

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

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

To ensure you get the cheapest price possible for a flight from Boston to Modesto, you should look to book at least 67 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 Boston to Modesto?

Currently, March is the cheapest month in which you can book a flight from Boston to Modesto (average of $103). Flying from Boston to Modesto 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 MD9?

Find hourly flight availability from Boston to Modesto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Boston to Modesto in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the afternoon.

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

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

Travelers seeking maximum savings on their Boston to Modesto 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.

How much does it cost to fly round-trip from Boston to Modesto?

Reviews of airlines servicing Modesto

Get insights into the airlines that provide service to Modesto. 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 Modesto. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Boston to Modesto 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
11,479 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

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
11,479 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

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
8,009 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

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
2,820 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

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
9,095 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

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
2,896 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

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 Modesto. 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 Modesto?

    For a flight from Boston to Modesto, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 13 outbound flights to Modesto per day. 9 airlines have flights to Modesto from Boston Logan Intl on a regular basis.

  • How popular is this Boston to Modesto flight route?

    Flights from Boston Logan Intl to Modesto have been viewed 82 times in the past calendar month.

  • How long is the flight from Boston to Modesto?

    Airlines like United Airlines, JetBlue, and Delta fly from Boston to Modesto in about 6h 51m. The time it takes to get you to your destination can typically vary by up to 2h 32m. The distance between Boston and Modesto is about 2696 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $72. JetBlue flights start at $113 while deals on Alaska Airlines start at $114 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Boston to Modesto consider choosing China Eastern (100%), Air China (89%) or Korean Air (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Modesto?

    Looking at all options, your cheapest flight can be booked for $114. While the most popular route (Boston Logan Intl - San Francisco) can be booked for $186 on average, our data indicates $947 when flying from Boston to Modesto.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Boston to Modesto (average of $103). Flying from Boston to Modesto 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 Modesto

Discover the top 9 airlines that operate flights from Boston to Modesto. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$219FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$129Average$324FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$153Average$424FlexibilityNo cancel feeOn-time63%
DeltaCheapest$171Average$376FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$197Average$333FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$198Average$342FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$202Average$334FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$217Average$377FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$396FlexibilityNo cancel feeOn-time69%

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