Cheap flights from Boston to San Francisco from ₹ 7,475

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — SFO
20 Feb — 27 Feb1
1 adult
Tue 20/2
Tue 27/2

The best prices from Boston Logan Intl to San Francisco are usually found in January or February, booked 50 days in advance, depart on a Monday or Wednesday and return on a Wednesday

How to find the cheapest flight from Boston (BOS) to San Francisco (SFO)

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 February 2024.

Popular in

June

Cheapest in

January

Round-trip from

₹ 7,857,924

One-way from

₹ 13,371
High demand for flights, 19% potential price rise
Best time to find cheap flights, 27% potential price drop
From Boston Logan Intl to San Francisco
One-way flight from Boston Logan Intl to San Francisco

What is the cheapest day to fly return from Boston to San Francisco?

Users have found that flying from Boston to San Francisco on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Boston to San Francisco?

Users have found that booking a flight from Boston to San Francisco at least 51 days early can save you up to 77% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Boston to San Francisco for as little as ₹ 34,383 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as ₹ 55,146 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to San Francisco?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to San Francisco. Flights to San Francisco from Boston in January are about ₹ 31,538 on average during January, but can be found for as low as ₹ 9,883.

When is the cheapest time to fly from Boston to San Francisco (BOS - SFO)?

A simple way to save on the total cost of your ticket is to fly from Boston to San Francisco in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at midday.

Cheap Delta flights from Boston to San Francisco

Explore cheap flight options specifically provided by Delta for the route between Boston and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 522,694 searches. Data last updated 16 February 2024.
Take a peek at the cheapest Delta flights we've detected travelling from Boston to San Francisco. Make sure to check back often as deals are often changing.
Mon 11/317:00BOS - SFO
Nonstop7h 10mDelta
Mon 18/322:20SFO - BOS
Nonstop5h 35mDelta
Deal found 15/2₹ 17,524
Sun 28/407:45BOS - SFO
Nonstop6h 58mDelta
Tue 7/507:00SFO - BOS
Nonstop5h 45mDelta
Deal found 15/2₹ 20,846
Tue 27/207:59BOS - SFO
Nonstop7h 16mDelta
Mon 18/322:20SFO - BOS
Nonstop5h 35mDelta
Deal found 15/2₹ 21,344
Thu 25/407:45BOS - SFO
Nonstop6h 58mDelta
Mon 29/422:16SFO - BOS
Nonstop5h 41mDelta
Deal found 15/2₹ 23,005
Sat 24/207:59BOS - SFO
Nonstop7h 16mDelta
Tue 27/222:15SFO - BOS
Nonstop5h 44mDelta
Deal found 14/2₹ 23,836
Wed 17/407:45BOS - SFO
Nonstop6h 58mDelta
Wed 24/422:16SFO - BOS
Nonstop5h 41mDelta
Deal found 15/2₹ 24,168
Tue 30/414:50BOS - SFO
1 stop11h 56mDelta
Mon 6/522:16SFO - BOS
Nonstop5h 41mDelta
Deal found 15/2₹ 24,334
Tue 27/207:59BOS - SFO
Nonstop7h 16mDelta
Wed 20/313:10SFO - BOS
Nonstop5h 34mDelta
Deal found 15/2₹ 24,666
Tue 19/307:48BOS - SFO
Nonstop7h 12mDelta
Mon 25/319:59SFO - BOS
1 stop8h 21mDelta
Deal found 15/2₹ 24,832

Cheap United Airlines flights from Boston to San Francisco

Explore cheap flight options specifically provided by United Airlines for the route between Boston and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 522,694 searches. Data last updated 16 February 2024.
Some of the best deals we've found on United Airlines flights travelling from Boston to San Francisco. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 21/219:15BOS - SFO
1 stop8h 56mUnited Airlines
Mon 4/323:25SFO - BOS
Nonstop5h 41mUnited Airlines
Deal found 14/2₹ 27,490
Mon 18/319:28BOS - SFO
1 stop8h 43mUnited Airlines
Wed 20/314:45SFO - BOS
Nonstop5h 40mUnited Airlines
Deal found 14/2₹ 27,739
Sat 24/218:09BOS - SFO
Nonstop6h 51mUnited Airlines
Mon 26/223:59SFO - BOS
1 stop9h 13mUnited Airlines
Deal found 14/2₹ 32,888
Wed 21/216:44BOS - SFO
1 stop10h 24mUnited Airlines
Fri 23/211:10SFO - BOS
Nonstop5h 40mUnited Airlines
Deal found 14/2₹ 40,030
Wed 21/216:44BOS - SFO
1 stop10h 24mUnited Airlines
Tue 27/222:56SFO - BOS
2 stops12h 16mUnited Airlines
Deal found 14/2₹ 45,761
Wed 21/218:09BOS - SFO
Nonstop6h 51mUnited Airlines
Fri 23/211:10SFO - BOS
Nonstop5h 40mUnited Airlines
Deal found 14/2₹ 46,757
Wed 21/219:15BOS - SFO
1 stop8h 56mUnited Airlines
Mon 26/222:56SFO - BOS
2 stops12h 16mUnited Airlines
Deal found 15/2₹ 54,315

Cheap Boston to San Francisco flights in February & March 2024

Find cheap flight options from Boston to San Francisco specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 522,694 searches. Prices were last updated on 16 February 2024.
These are some of the most attractive deals on flights from Boston to San Francisco in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/307:00BOS - SFO
Nonstop6h 50mJetBlue
Tue 19/320:27SFO - BOS
Nonstop5h 37mJetBlue
Deal found 13/2₹ 15,614
Tue 19/307:00BOS - SFO
Nonstop6h 46mJetBlue
Tue 19/314:01SFO - BOS
Nonstop5h 35mJetBlue
Deal found 14/2₹ 15,863
Tue 27/217:40BOS - SFO
Nonstop7h 03mAlaska Airlines
Tue 5/307:00SFO - BOS
Nonstop5h 32mAlaska Airlines
Deal found 13/2₹ 16,029
Thu 7/306:00BOS - SFO
Nonstop7h 00mJetBlue
Mon 11/320:23SFO - BOS
Nonstop5h 37mJetBlue
Deal found 15/2₹ 16,361
Mon 4/321:10BOS - SFO
Nonstop6h 48mJetBlue
Thu 14/306:00SFO - BOS
Nonstop5h 39mJetBlue
Deal found 14/2₹ 16,776
Tue 5/317:40BOS - SFO
Nonstop7h 03mAlaska Airlines
Wed 6/307:00SFO - BOS
Nonstop5h 32mAlaska Airlines
Deal found 14/2₹ 17,108
Thu 29/205:24BOS - SFO
Nonstop7h 00mJetBlue
Mon 4/320:27SFO - BOS
Nonstop5h 33mJetBlue
Deal found 14/2₹ 17,191
Mon 26/221:24BOS - SFO
Nonstop6h 50mJetBlue
Wed 6/320:23SFO - BOS
Nonstop5h 37mJetBlue
Deal found 13/2₹ 17,275
Wed 13/307:48BOS - SFO
Nonstop7h 12mDelta
Tue 19/313:10SFO - BOS
Nonstop5h 34mDelta
Deal found 13/2₹ 17,524

Boston to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Boston and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 522,694 searches. Data last updated 16 February 2024.
These are some of the most attractive deals on flights from Boston to San Francisco in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 7/306:00BOS - SFO
Nonstop7h 00mJetBlue
Mon 11/320:23SFO - BOS
Nonstop5h 37mJetBlue
Deal found 15/2₹ 16,361
Wed 6/307:00BOS - SFO
Nonstop6h 50mJetBlue
Wed 13/314:01SFO - BOS
Nonstop5h 39mJetBlue
Deal found 15/2₹ 16,776
Tue 5/317:40BOS - SFO
Nonstop7h 03mAlaska Airlines
Wed 6/307:00SFO - BOS
Nonstop5h 32mAlaska Airlines
Deal found 14/2₹ 17,108
Thu 29/205:24BOS - SFO
Nonstop7h 00mJetBlue
Sat 2/305:30SFO - BOS
Nonstop5h 33mJetBlue
Deal found 14/2₹ 17,191
Mon 11/317:00BOS - SFO
Nonstop7h 10mDelta
Mon 18/322:20SFO - BOS
Nonstop5h 35mDelta
Deal found 15/2₹ 17,524
Thu 22/221:24BOS - SFO
Nonstop6h 50mJetBlue
Thu 14/306:00SFO - BOS
Nonstop5h 39mJetBlue
Deal found 14/2₹ 18,022
Mon 26/221:24BOS - SFO
Nonstop6h 50mJetBlue
Sat 2/305:30SFO - BOS
Nonstop5h 33mJetBlue
Deal found 15/2₹ 18,437
Mon 29/406:00BOS - SFO
Nonstop6h 35mJetBlue
Sat 4/511:26SFO - BOS
Nonstop5h 51mJetBlue
Deal found 15/2₹ 18,603
Wed 1/507:45BOS - SFO
Nonstop6h 58mDelta
Mon 6/522:16SFO - BOS
Nonstop5h 41mDelta
Deal found 15/2₹ 18,686

Direct flights to San Francisco from Boston

Discover direct flight options from Boston to San Francisco. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 522,694 searches. Data last updated 16 February 2024.
For a quicker trip, book one of these direct flights from Boston to San Francisco. Users can also choose from other Boston to San Francisco flights by using the search form above.
Thu 7/306:00BOS - SFO
Nonstop7h 00mJetBlue
Mon 11/320:23SFO - BOS
Nonstop5h 37mJetBlue
Deal found 15/2₹ 16,361
Wed 6/307:00BOS - SFO
Nonstop6h 50mJetBlue
Wed 13/314:01SFO - BOS
Nonstop5h 39mJetBlue
Deal found 15/2₹ 16,776
Tue 5/317:40BOS - SFO
Nonstop7h 03mAlaska Airlines
Wed 6/307:00SFO - BOS
Nonstop5h 32mAlaska Airlines
Deal found 14/2₹ 17,108
Thu 29/205:24BOS - SFO
Nonstop7h 00mJetBlue
Tue 5/320:27SFO - BOS
Nonstop5h 33mJetBlue
Deal found 15/2₹ 17,191
Mon 11/317:00BOS - SFO
Nonstop7h 10mDelta
Mon 18/322:20SFO - BOS
Nonstop5h 35mDelta
Deal found 15/2₹ 17,524
Mon 26/221:24BOS - SFO
Nonstop6h 50mJetBlue
Tue 19/314:01SFO - BOS
Nonstop5h 35mJetBlue
Deal found 15/2₹ 18,022
Mon 26/221:24BOS - SFO
Nonstop6h 50mJetBlue
Sat 2/305:30SFO - BOS
Nonstop5h 33mJetBlue
Deal found 15/2₹ 18,437
Mon 29/406:00BOS - SFO
Nonstop6h 35mJetBlue
Sat 4/511:26SFO - BOS
Nonstop5h 51mJetBlue
Deal found 15/2₹ 18,603
Wed 1/507:45BOS - SFO
Nonstop6h 58mDelta
Mon 6/522:16SFO - BOS
Nonstop5h 41mDelta
Deal found 15/2₹ 18,686

Boston to San Francisco flights leaving soon

Find last-minute flight options from Boston to San Francisco for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 522,694 searches. Data last updated 16 February 2024.
Have a look at some of the last-minute flights available departing from Boston to San Francisco. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 22/221:24BOS - SFO
Nonstop6h 50mJetBlue
Thu 14/306:00SFO - BOS
Nonstop5h 39mJetBlue
Deal found 14/2₹ 18,022
Sat 24/205:10BOS - SFO
Nonstop7h 00mJetBlue
Sat 2/305:30SFO - BOS
Nonstop5h 33mJetBlue
Deal found 14/2₹ 18,437
Thu 22/221:24BOS - SFO
Nonstop6h 50mJetBlue
Tue 27/206:00SFO - BOS
Nonstop5h 35mJetBlue
Deal found 14/2₹ 19,683
Sat 24/205:10BOS - SFO
Nonstop7h 00mJetBlue
Mon 18/320:27SFO - BOS
Nonstop5h 37mJetBlue
Deal found 15/2₹ 21,510
Thu 22/221:24BOS - SFO
Nonstop6h 50mJetBlue
Fri 8/320:23SFO - BOS
Nonstop5h 37mJetBlue
Deal found 13/2₹ 23,088
Thu 22/205:24BOS - SFO
Nonstop7h 00mJetBlue
Tue 12/306:00SFO - BOS
1 stop7h 49mJetBlue
Deal found 13/2₹ 23,752
Sat 24/207:59BOS - SFO
Nonstop7h 16mDelta
Tue 27/222:15SFO - BOS
Nonstop5h 44mDelta
Deal found 14/2₹ 23,836
Sat 24/205:10BOS - SFO
Nonstop7h 00mJetBlue
Wed 28/207:26SFO - BOS
1 stop7h 25mJetBlue
Deal found 14/2₹ 24,168
Sun 25/205:24BOS - SFO
Nonstop7h 00mJetBlue
Tue 5/306:00SFO - BOS
Nonstop5h 35mJetBlue
Deal found 13/2₹ 24,417

One-way flights to San Francisco from Boston

Search for one-way flight options from Boston to San Francisco. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 522,694 searches. Data last updated 16 February 2024.
Take a look at some of the best available options we've come across on one-way flights from Boston to San Francisco. Those needing a return flight from Boston to San Francisco can use the search form above.
Tue 5/307:59BOS - SFO
Nonstop7h 16mDelta
Deal found 13/2₹ 7,475
Fri 15/307:48BOS - SFO
Nonstop7h 12mDelta
Deal found 14/2₹ 8,222
Mon 4/318:55BOS - SFO
Nonstop7h 03mAlaska Airlines
Deal found 14/2₹ 8,637
Wed 24/416:36BOS - SFO
1 stop8h 46mAlaska Airlines
Deal found 15/2₹ 9,053
Wed 24/421:02BOS - SFO
Nonstop6h 27mJetBlue
Deal found 14/2₹ 9,385
Thu 22/221:24BOS - SFO
Nonstop6h 50mJetBlue
Deal found 14/2₹ 9,883
Fri 10/521:20BOS - SFO
Nonstop6h 26mJetBlue
Deal found 15/2₹ 10,132
Fri 22/307:00BOS - SFO
1 stop9h 40mAlaska Airlines
Deal found 15/2₹ 10,880
Thu 21/318:25BOS - SFO
1 stop9h 51mJetBlue
Deal found 15/2₹ 11,461

Find flights from Boston to San Francisco within your budget

Customise your flight search to find flights from Boston to San Francisco 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 522,694 searches. Data last updated 16 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

₹ 16,361 - ₹ 27,822

Route

Depart

Return

Price

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 7/3

Nonstop7h 00m

San Francisco

Mon 11/3

Nonstop5h 37m

₹ 16,361

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 6/3

Nonstop6h 50m

San Francisco

Wed 13/3

Nonstop5h 39m

₹ 16,776

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Tue 5/3

Nonstop7h 03m

San Francisco

Wed 6/3

Nonstop5h 32m

₹ 17,108

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 29/2

Nonstop7h 00m

San Francisco

Tue 5/3

Nonstop5h 33m

₹ 17,191

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 11/3

Nonstop7h 10m

San Francisco

Mon 18/3

Nonstop5h 35m

₹ 17,524

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 18/3

Nonstop6h 58m

San Francisco

Tue 19/3

2 stops19h 53m

₹ 18,936

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 18/3

Nonstop6h 54m

San Francisco

Wed 20/3

2 stops18h 20m

₹ 19,102

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Mon 18/3

1 stop8h 43m

San Francisco

Wed 20/3

Nonstop5h 40m

₹ 27,739

Boston Logan IntlSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Thu 25/4

1 stop8h 46m

San Francisco

Sat 4/5

1 stop13h 23m

₹ 27,822

Flights are sorted by cheapest first

Deals found on 15/2

When is the best time to book a flight from Boston to San Francisco?

Use this chart to determine the optimal time to book a return flight from Boston to San Francisco. Price data was last updated on 28 January 2024.
The best time to book flights from Boston to San Francisco is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Boston to San Francisco?

Use this chart to determine the cheapest time to fly return from Boston to San Francisco. Price data was last updated on 11 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Boston to San Francisco flight should consider departing on Wednesday mornings 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.
Search Deals

Average price of flights to San Francisco by month

Plan your trip from Boston to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to San Francisco is currently ₹ 9,459 while a return flight costs ₹ 19,840. Price data was last updated on 11 February 2024.

Currently, February is the cheapest month in which you can book a flight from Boston to San Francisco (average of ₹ 1,139). Flying from Boston to San Francisco in July is currently the most expensive (average of ₹ 1,536). 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.

January

₹ 95,840

February

₹ 94,595

March

₹ 109,876

April

₹ 109,710

May

₹ 116,852

June

₹ 113,530

July

₹ 127,566

August

₹ 122,001

September

₹ 101,820

October

₹ 94,844

November

₹ 98,332

December

₹ 101,737

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 16 February 2024.
Read reviews from past customers who have flown Delta, United Airlines and Alaska Airlines from Boston to San Francisco. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
1,413 reviews

Comfort

8.0

Food

7.2

Boarding

8.3

Entertainment

7.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

More space for leg room. Crew members are very polite & helpful. It was a short flight so no food or snacks which is expected.

8.1
Very Good
1,413 reviews
8.1
Very Good
1,413 reviews

Comfort

8.0

Food

7.2

Boarding

8.3

Entertainment

7.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

More space for leg room. Crew members are very polite & helpful. It was a short flight so no food or snacks which is expected.

7.9
Good
3,045 reviews
8.1
Very Good
1,413 reviews

Comfort

8.0

Food

7.2

Boarding

8.3

Entertainment

7.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

More space for leg room. Crew members are very polite & helpful. It was a short flight so no food or snacks which is expected.

Southwest
7.7
Good
1,533 reviews
8.1
Very Good
1,413 reviews

Comfort

8.0

Food

7.2

Boarding

8.3

Entertainment

7.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

More space for leg room. Crew members are very polite & helpful. It was a short flight so no food or snacks which is expected.

7.5
Good
1,919 reviews
8.1
Very Good
1,413 reviews

Comfort