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Modesto

$114+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SFO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Modesto are usually found in March or September, 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 January 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:36 pm
BOS
-
SFO
1 stop10h 08m
Alaska Airlines
Tue 3/311:34 am
SFO
-
BOS
1 stop9h 25m
Alaska Airlines
Deal found 1/28$217
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:36 pm
BOS
-
SFO
1 stop10h 08m
Alaska Airlines
Wed 2/2511:34 am
SFO
-
BOS
1 stop9h 25m
Alaska Airlines
Deal found 1/29$218
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:00 am
BOS
-
SFO
1 stop18h 39m
Frontier
Wed 3/47:35 am
SFO
-
BOS
2 stops14h 38m
Frontier
Deal found 1/27$219
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:36 pm
BOS
-
SFO
1 stop10h 08m
Hawaiian Airlines
Wed 2/256:40 am
SFO
-
BOS
1 stop7h 44m
Hawaiian Airlines
Deal found 1/27$220
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
BOS
-
SFO
2 stops29h 03m
Frontier
Tue 3/310:55 pm
SFO
-
BOS
1 stop23h 18m
Frontier
Deal found 1/27$221
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 2/206:00 am
BOS
-
SFO
1 stop18h 39m
Frontier
Tue 2/246:55 am
SFO
-
BOS
2 stops15h 18m
Frontier
Deal found 1/26$222
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 pm
BOS
-
SFO
Nonstop6h 51m
Multiple Airlines
Tue 3/1010:40 pm
SFO
-
BOS
1 stop8h 49m
Multiple Airlines
Deal found 1/28$224
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
BOS
-
SFO
1 stop18h 39m
Frontier
Tue 3/310:55 pm
SFO
-
BOS
1 stop23h 18m
Frontier
Deal found 1/27$225
This Expedia deal was found by Cheapflights users on 1/27. 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.
Wed 2/255:44 pm
BOS
-
SFO
1 stop9h 15m
Multiple Airlines
Tue 3/38:44 pm
SFO
-
BOS
Nonstop5h 31m
Multiple Airlines
Deal found 1/27$227
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
BOS
-
SFO
1 stop18h 39m
Frontier
Mon 3/28:48 am
SFO
-
BOS
2 stops37h 25m
Frontier
Deal found 1/27$228
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
BOS
-
SFO
1 stop18h 39m
Frontier
Sun 3/810:40 pm
SFO
-
BOS
1 stop10h 01m
Frontier
Deal found 1/27$229

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Alaska Airlines)

One-way from

$114
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$342
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. 3% potential increase in price ($15 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 January 2026
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 January 29, 2026.
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

Wed 3/18

8:59 pm-12:51 am

Nonstop6h 52m

San Francisco

Tue 3/31

10:00 pm-6:40 am

Nonstop5h 40m

$237

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 2/24

5:44 pm-11:59 pm

1 stop9h 15m

San Francisco

Tue 3/3

8:42 am-11:59 pm

1 stop12h 17m

$237

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 3/24

7:40 am-11:38 am

Nonstop6h 58m

San Francisco

Tue 3/31

7:25 am-4:00 pm

Nonstop5h 35m

$237

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 3/9

5:45 am-9:43 am

Nonstop6h 58m

San Francisco

Wed 3/11

11:35 pm-8:13 am

Nonstop5h 38m

$245

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Fri 2/20

6:00 am-9:58 am

Nonstop6h 58m

San Francisco

Wed 2/25

6:45 am-5:19 pm

1 stop7h 34m

$247

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 3/3

4:40 pm-8:29 pm

Nonstop6h 49m

San Francisco

Mon 3/9

8:44 pm-5:15 am

Nonstop5h 31m

$247

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 2/23

5:35 pm-9:35 pm

Nonstop7h 00m

San Francisco

Fri 3/6

1:00 pm-9:35 pm

Nonstop5h 35m

$247

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 3/18

4:50 pm-10:47 pm

1 stop8h 57m

San Francisco

Wed 4/1

11:20 pm-8:24 am

Nonstop6h 04m

$247

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 2/26

7:45 am-11:47 am

Nonstop7h 02m

San Francisco

Mon 3/2

7:10 am-3:49 pm

Nonstop5h 39m

$257

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 2/23

6:07 pm-12:15 am

1 stop9h 08m

San Francisco

Thu 2/26

4:10 pm-12:49 am

Nonstop5h 39m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 23 results
1
2
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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 January 23, 2026.

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 $101). Flying from Boston to Modesto in July is currently the most expensive (average of $188). 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 January 29, 2026.

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 at noon.

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 January 24, 2026.

Travelers seeking maximum savings on their Boston to Modesto flight should consider departing on Thursday afternoons 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 Modesto

Explore weekly flight availability from Boston to Modesto. 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 January 29, 2026.

The most flights from BOS to MD9 are scheduled on a Thursday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

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 January 29, 2026.
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
11,805 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,805 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,125 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,214 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
JetBlue
7.2
Good
2,892 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 21 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 83 times in the past calendar month.

  • How long is the flight from Boston to Modesto?

    Airlines like JetBlue, Alaska Airlines, and Delta fly from Boston to Modesto in about 6h 52m. The time it takes to get you to your destination can typically vary by up to 2h 23m. 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 $80. 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 KLM (97%), Hawaiian Airlines (85%) or JetBlue (85%) 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 $104. While the most popular route (Boston Logan Intl - San Francisco) can be booked for $214 on average, our data indicates $1,038 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 $101). Flying from Boston to Modesto in July is currently the most expensive (average of $188). 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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Alternative routes for Boston to Modesto

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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$210FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$98Average$304FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$129Average$299FlexibilityNo cancel feeOn-time85%
DeltaCheapest$141Average$366FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$153Average$417FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$177Average$367FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$207Average$334FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$216Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$220Average$388FlexibilityNo cancel feeOn-time69%

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