Cheap flights from San Francisco to Boston (SFO - BOS) from $113

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 4/16. 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.
SFO — BOS
Mar 24 — Mar 311

The best prices from San Francisco to Boston Logan Intl are usually found in January or February, booked 70 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from San Francisco to Boston

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Boston (BOS). 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 March 19, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$218

One-way from

$122
High demand for flights, 23% potential price rise
Best time to find cheap flights, 35% potential price drop
From San Francisco to Boston Logan Intl
One-way flight from San Francisco to Boston Logan Intl

What is the cheapest day to fly round-trip from San Francisco to Boston?

Users have found that flying from San Francisco to Boston on a Friday 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 San Francisco to Boston?

Find a great deal and save up to 56% by booking at least 32 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Boston within the next two weeks, with the cheapest ticket starting at $394.

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

January can be a great time to fly to Boston from San Francisco with a flight ticket averaging about $399. Cheapflights users have found deals in the month of January for as cheap as $99. The most expensive prices can be found in the month of June.

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

It’s typically best to fly out from San Francisco to Boston in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Delta flights from San Francisco to Boston

Explore cheap flight options specifically provided by Delta for the route between San Francisco and Boston. 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 3,145,932 searches. Data last updated March 19, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from San Francisco to Boston. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 5/77:00 amSFO - BOS
Nonstop5h 45mDelta
Wed 5/87:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/18$189
Tue 4/910:05 pmSFO - BOS
Nonstop5h 39mDelta
Wed 5/157:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/17$203
Wed 5/110:05 pmSFO - BOS
Nonstop5h 39mDelta
Tue 5/75:10 pmBOS - SFO
Nonstop6h 55mDelta
Deal found 3/18$207
Mon 4/810:20 pmSFO - BOS
Nonstop5h 35mDelta
Wed 5/157:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/17$213
Wed 4/101:15 pmSFO - BOS
Nonstop5h 38mDelta
Sun 5/127:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/17$221
Mon 4/810:20 pmSFO - BOS
Nonstop5h 35mDelta
Thu 5/97:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/17$231
Wed 5/87:00 amSFO - BOS
Nonstop5h 45mDelta
Tue 5/145:10 pmBOS - SFO
Nonstop6h 55mDelta
Deal found 3/17$235
Mon 4/810:20 pmSFO - BOS
Nonstop5h 35mDelta
Tue 5/147:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/17$247
Tue 4/1610:05 pmSFO - BOS
Nonstop5h 39mDelta
Tue 4/237:50 amBOS - SFO
Nonstop6h 58mDelta
Deal found 3/18$251
  • One of the most popular airlines traveling from San Francisco to Boston is Delta. Flights from Delta traveling this route typically cost $358.10 RT. This price is typically 53% cheaper than other airlines that offer San Francisco to Boston flights. When booking this route, the cheapest RT price found was $112. San Francisco Airport is the most common San Francisco airport to take off from when flying to Boston. Boston Logan Intl Airport is the most popular arrival airport in Boston. When flying from San Francisco to Boston, Delta flights are 9% more popular than any other airline flying that same route.

Cheap American Airlines flights from San Francisco to Boston

Explore cheap flight options specifically provided by American Airlines for the route between San Francisco and Boston. 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 3,145,932 searches. Data last updated March 19, 2024.
Browse through some of the cheapest American Airlines flights traveling from San Francisco to Boston. Make sure to examine the flight information before completing your reservation.
Tue 8/138:00 amSFO - BOS
1 stop7h 33mAmerican Airlines
Tue 8/276:00 amBOS - SFO
1 stop8h 20mAmerican Airlines
Deal found 3/17$206
Tue 5/76:07 amSFO - BOS
1 stop7h 58mAmerican Airlines
Wed 5/85:30 amBOS - SFO
1 stop8h 57mAmerican Airlines
Deal found 3/18$208
Tue 4/306:30 amSFO - BOS
1 stop7h 47mAmerican Airlines
Wed 5/85:30 amBOS - SFO
1 stop8h 57mAmerican Airlines
Deal found 3/18$226
Wed 5/15:47 amSFO - BOS
1 stop10h 04mAmerican Airlines
Tue 5/75:30 amBOS - SFO
1 stop10h 17mAmerican Airlines
Deal found 3/18$250
Wed 4/109:00 amSFO - BOS
1 stop7h 47mAmerican Airlines
Thu 4/185:30 pmBOS - SFO
1 stop8h 38mAmerican Airlines
Deal found 3/18$264
Tue 4/2311:18 pmSFO - BOS
1 stop8h 14mAmerican Airlines
Wed 4/242:45 pmBOS - SFO
1 stop9h 31mAmerican Airlines
Deal found 3/18$268
Tue 3/2612:28 amSFO - BOS
1 stop7h 55mAmerican Airlines
Tue 4/210:15 amBOS - SFO
1 stop12h 23mAmerican Airlines
Deal found 3/18$314
Mon 3/2510:13 pmSFO - BOS
1 stop10h 07mAmerican Airlines
Thu 9/269:26 amBOS - SFO
1 stop9h 29mAmerican Airlines
Deal found 3/18$334
Mon 3/2510:13 pmSFO - BOS
1 stop10h 07mAmerican Airlines
Tue 3/262:32 pmBOS - SFO
1 stop11h 28mAmerican Airlines
Deal found 3/18$369
  • If you’re traveling from San Francisco to Boston, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $356.20 RT. This price is typically 58% more expensive than other airlines that offer San Francisco to Boston flights. When booking this route, the cheapest RT price found was $128. The most popular departure airport in San Francisco when flying to Boston is San Francisco Airport. The most popular airport to fly into when visiting Boston is Boston Logan Intl Airport. When flying from San Francisco to Boston, American Airlines flights are 8% more popular than any other airline flying that same route.

Cheap San Francisco to Boston flights in March & April 2024

Find cheap flight options from San Francisco to Boston specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
These are some of the best deals we've found on flights to Boston in 2024 at this time. For more flight deals, be sure to check back very soon.
Mon 4/2212:58 amSFO - BOS
2 stops30h 35mMultiple Airlines
Wed 4/244:06 pmBOS - SFO
1 stop9h 53mMultiple Airlines
Deal found 3/18$199
Tue 4/96:00 amSFO - BOS
Nonstop5h 48mJetBlue
Wed 5/159:30 pmBOS - SFO
Nonstop6h 26mJetBlue
Deal found 3/18$203
Thu 4/116:00 amSFO - BOS
Nonstop5h 48mJetBlue
Wed 5/156:20 amBOS - SFO
Nonstop6h 35mJetBlue
Deal found 3/17$207
Tue 4/912:58 amSFO - BOS
2 stops42h 00mMultiple Airlines
Tue 4/234:06 pmBOS - SFO
1 stop9h 53mMultiple Airlines
Deal found 3/17$209
Mon 4/2912:58 amSFO - BOS
2 stops35h 43mMultiple Airlines
Tue 5/144:06 pmBOS - SFO
1 stop9h 53mMultiple Airlines
Deal found 3/18$210
Mon 4/810:20 pmSFO - BOS
Nonstop5h 35mDelta
Wed 5/157:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/17$213
Tue 4/307:01 pmSFO - BOS
2 stops18h 46mMultiple Airlines
Wed 5/84:06 pmBOS - SFO
1 stop9h 53mMultiple Airlines
Deal found 3/17$214
Tue 4/3012:58 amSFO - BOS
2 stops12h 49mMultiple Airlines
Tue 5/144:06 pmBOS - SFO
1 stop9h 53mMultiple Airlines
Deal found 3/18$215
Mon 4/158:15 pmSFO - BOS
Nonstop5h 45mJetBlue
Wed 5/156:20 amBOS - SFO
Nonstop6h 35mJetBlue
Deal found 3/17$216

San Francisco to Boston 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
These are some of the best deals we've found on flights to Boston in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 5/77:00 amSFO - BOS
Nonstop5h 45mDelta
Wed 5/87:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/18$189
Tue 8/139:19 pmSFO - BOS
Nonstop5h 43mUnited Airlines
Sat 8/246:00 amBOS - SFO
Nonstop6h 31mUnited Airlines
Deal found 3/18$198
Mon 4/2212:58 amSFO - BOS
2 stops30h 35mMultiple Airlines
Wed 4/244:06 pmBOS - SFO
1 stop9h 53mMultiple Airlines
Deal found 3/18$199
Mon 8/1212:12 amSFO - BOS
1 stop8h 13mUnited Airlines
Wed 8/216:00 amBOS - SFO
Nonstop6h 31mUnited Airlines
Deal found 3/18$200
Tue 8/139:19 pmSFO - BOS
Nonstop5h 43mUnited Airlines
Tue 8/273:17 pmBOS - SFO
1 stop8h 43mUnited Airlines
Deal found 3/17$201
Tue 4/96:00 amSFO - BOS
Nonstop5h 48mJetBlue
Wed 5/159:30 pmBOS - SFO
Nonstop6h 26mJetBlue
Deal found 3/18$203
Tue 8/138:00 amSFO - BOS
1 stop7h 33mAmerican Airlines
Tue 8/276:00 amBOS - SFO
1 stop8h 20mAmerican Airlines
Deal found 3/17$206
Mon 5/610:50 pmSFO - BOS
Nonstop5h 57mJetBlue
Wed 5/89:30 pmBOS - SFO
Nonstop6h 26mJetBlue
Deal found 3/18$207
Tue 5/76:07 amSFO - BOS
1 stop7h 58mAmerican Airlines
Wed 5/85:30 amBOS - SFO
1 stop8h 57mAmerican Airlines
Deal found 3/18$208

Non-stop flights to Boston from San Francisco

Discover non-stop flight options from San Francisco to Boston. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
For a shorter flight, select one of these non-stop flights from San Francisco to Boston. Select from other flights from San Francisco to Boston by using the search form above.
Tue 5/77:00 amSFO - BOS
Nonstop5h 45mDelta
Wed 5/87:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/18$189
Tue 5/77:00 amSFO - BOS
Nonstop5h 45mDelta
Wed 5/87:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/18$199
Tue 4/96:00 amSFO - BOS
Nonstop5h 48mJetBlue
Wed 5/159:30 pmBOS - SFO
Nonstop6h 26mJetBlue
Deal found 3/18$203
Mon 5/610:50 pmSFO - BOS
Nonstop5h 57mJetBlue
Wed 5/89:30 pmBOS - SFO
Nonstop6h 26mJetBlue
Deal found 3/18$207
Mon 4/810:20 pmSFO - BOS
Nonstop5h 35mDelta
Wed 5/157:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/17$213
Mon 4/158:15 pmSFO - BOS
Nonstop5h 45mJetBlue
Wed 5/156:20 amBOS - SFO
Nonstop6h 35mJetBlue
Deal found 3/17$216
Tue 4/98:15 pmSFO - BOS
Nonstop5h 45mJetBlue
Thu 5/96:20 amBOS - SFO
Nonstop6h 35mJetBlue
Deal found 3/18$221
Mon 4/810:20 pmSFO - BOS
Nonstop5h 35mDelta
Wed 5/157:45 amBOS - SFO
Nonstop6h 45mDelta
Deal found 3/18$223
Sun 4/146:00 amSFO - BOS
Nonstop5h 48mJetBlue
Sun 5/196:20 amBOS - SFO
Nonstop6h 35mJetBlue
Deal found 3/17$225

San Francisco to Boston flights leaving soon

Find last-minute flight options from San Francisco to Boston 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 3,145,932 searches. Data last updated March 19, 2024.
Check out these flights departing soon from San Francisco to Boston. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 3/269:30 amSFO - BOS
Nonstop5h 40mAlaska Airlines
Mon 4/16:59 pmBOS - SFO
Nonstop6h 54mAlaska Airlines
Deal found 3/18$297
Tue 3/269:30 amSFO - BOS
Nonstop5h 40mAlaska Airlines
Tue 4/25:23 pmBOS - SFO
1 stop9h 07mAlaska Airlines
Deal found 3/18$306
Tue 3/2612:28 amSFO - BOS
1 stop7h 55mAmerican Airlines
Tue 4/210:15 amBOS - SFO
1 stop12h 23mAmerican Airlines
Deal found 3/18$314
Mon 3/2511:59 pmSFO - BOS
1 stop7h 27mUnited Airlines
Thu 9/267:30 amBOS - SFO
Nonstop6h 57mUnited Airlines
Deal found 3/18$316
Wed 3/279:30 amSFO - BOS
Nonstop5h 40mAlaska Airlines
Mon 4/17:00 amBOS - SFO
Nonstop6h 58mAlaska Airlines
Deal found 3/18$322
Tue 3/268:35 amSFO - BOS
1 stop27h 20mMultiple Airlines
Tue 4/25:17 pmBOS - SFO
3 stops25h 36mMultiple Airlines
Deal found 3/17$330
Tue 3/269:30 amSFO - BOS
Nonstop5h 40mAlaska Airlines
Tue 4/25:23 pmBOS - SFO
1 stop9h 07mAlaska Airlines
Deal found 3/18$331
Mon 3/2510:13 pmSFO - BOS
1 stop10h 07mAmerican Airlines
Thu 9/269:26 amBOS - SFO
1 stop9h 29mAmerican Airlines
Deal found 3/18$334
Tue 3/268:25 amSFO - BOS
Nonstop5h 40mUnited Airlines
Thu 4/47:15 amBOS - SFO
Nonstop6h 42mUnited Airlines
Deal found 3/18$342

One-way flights to Boston from San Francisco

Search for one-way flight options from San Francisco to Boston. 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 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the best available options we've come across on one-way flights from San Francisco to Boston. Users can also find round-trip San Francisco to Boston flights by using the search form above.
Tue 4/166:00 amSFO - BOS
Nonstop5h 48mJetBlue
Deal found 3/18$113
Tue 4/1611:59 pmSFO - BOS
1 stop12h 17mMultiple Airlines
Deal found 3/18$114
Mon 4/812:47 amSFO - BOS
2 stops29h 44mFrontier
Deal found 3/18$117
Mon 4/86:50 pmSFO - BOS
1 stop8h 03mAmerican Airlines
Deal found 3/18$118
Mon 4/810:20 pmSFO - BOS
Nonstop5h 35mDelta
Deal found 3/18$119
Mon 4/2912:58 amSFO - BOS
3 stops29h 28mMultiple Airlines
Deal found 3/18$120
Fri 4/126:11 pmSFO - BOS
2 stops17h 45mMultiple Airlines
Deal found 3/18$121
Mon 4/158:15 pmSFO - BOS
Nonstop5h 45mJetBlue
Deal found 3/17$122
Mon 4/153:58 pmSFO - BOS
2 stops38h 33mFrontier
Deal found 3/18$123

Find flights from San Francisco to Boston within your budget

Customize your flight search to find flights from San Francisco to Boston 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$189 - $225

Route

Depart

Return

Price

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Tue 5/7

Nonstop5h 45m

Boston Logan Intl

Wed 5/8

Nonstop6h 45m

$189

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Tue 8/13

Nonstop5h 43m

Boston Logan Intl

Sat 8/24

Nonstop6h 31m

$198

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Wed 4/10

1 stop9h 53m

Boston Logan Intl

Tue 4/23

2 stops15h 28m

$199

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Mon 8/12

1 stop8h 13m

Boston Logan Intl

Wed 8/21

Nonstop6h 31m

$200

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Tue 4/9

Nonstop5h 39m

Boston Logan Intl

Wed 5/15

Nonstop6h 45m

$203

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Tue 8/13

1 stop7h 33m

Boston Logan Intl

Tue 8/27

1 stop8h 20m

$206

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Tue 5/7

1 stop7h 58m

Boston Logan Intl

Wed 5/8

1 stop8h 57m

$208

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Wed 5/1

Nonstop5h 55m

Boston Logan Intl

Tue 5/7

1 stop9h 52m

$216

San FranciscoBoston Logan Intl

SFO - BOS

SFOBOS

San Francisco

Sun 4/14

Nonstop5h 48m

Boston Logan Intl

Sun 5/19

Nonstop6h 35m

$225

Flights are sorted by cheapest first

Deals found on 3/18

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Boston. Price data was last updated on January 28, 2024.
The best time to book flights from San Francisco to Boston is 31 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 San Francisco to Boston?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Boston. Price data was last updated on March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Boston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Boston by month

Plan your trip from San Francisco to Boston by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Boston is currently $119 while a round-trip flight costs $205. Price data was last updated on March 10, 2024.

Currently, January is the cheapest month in which you can book a flight from San Francisco to Boston (average of $218). Flying from San Francisco to Boston in June is currently the most expensive (average of $328). 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

$218

February

$219

March

$263

April

$293

May

$287

June

$328

July

$328

August

$284

September

$258

October

$262

November

$258

December

$233

Temperature and rainfall in Boston by month

Plan your trip to Boston by taking into account the average temperature and rainfall totals by month.

BOS

Temperature

30.2 - 73.4 °F

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated March 19, 2024.
Get a feel of what it's like to fly with Delta, American Airlines and Alaska Airlines from San Francisco to Boston by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,382 reviews

Comfort

8.1

Food

7.4

Crew

8.8

Entertainment

7.9

Boarding

8.3

Overall

8.2

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Southwest
8.2
Very good
6,382 reviews
Southwest
8.2
Very good
6,382 reviews

Comfort

8.1

Food

7.4

Crew

8.8

Entertainment

7.9

Boarding

8.3

Overall

8.2

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

8.1
Very good
9,147 reviews
Southwest
8.2
Very good
6,382 reviews

Comfort

8.1

Food

7.4

Crew

8.8

Entertainment

7.9

Boarding

8.3

Overall

8.2

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

8.1
Very good
11,551 reviews
Southwest
8.2
Very good
6,382 reviews

Comfort

8.1

Food

7.4

Crew

8.8

Entertainment

7.9

Boarding

8.3

Overall

8.2

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

7.7
Good
4,921 reviews
Southwest
8.2
Very good
6,382 reviews

Comfort

8.1

Food

7.4

Crew

8.8

Entertainment

7.9

Boarding

8.3

Overall

8.2

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

7.4
Good
11,602 reviews
Southwest
8.2
Very good
6,382 reviews

Comfort

8.1

Food

7.4

Crew

8.8

Entertainment

7.9

Boarding

8.3

Overall

8.2

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from San Francisco to Boston?

    To fly from San Francisco to Boston, you need to book a flight from San Francisco (SFO) to Logan Intl (BOS). Nonstop flights to Boston Logan Intl from San Francisco take 5h 35m on average. When it comes time to book airfare, you have a few options: there are 45 outbound flights from San Francisco to Logan Intl offered by 8 different airlines.

  • Can I find flights from San Francisco to Boston for under $200 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Boston for under $200. The cheapest flight booked recently is on Delta for just $189, but on average you can expect to pay $209.

  • Are there nonstop flights from San Francisco to Boston for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Francisco to Boston under $200. A good price for a nonstop flight from San Francisco to Boston is less than $226.

  • Are there last-minute flights available from San Francisco to Boston for under $300?

    There are currently 20+ open flights from San Francisco to Boston within the next 7 days for less than $300.

  • What days are nonstop flights available from San Francisco to Boston?

    You can find nonstop flights on the following days: Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How popular is this San Francisco to Boston flight route?

  • How many flights depart from San Francisco to Boston on average per day?

    On average 9 flights depart from San Francisco to Boston per day.
    Early Morning (Midnight to 6am) - 11% of flight departures
    Morning (6am - Noon) - 67% of flight departures
    Afternoon (Noon - 6pm) - 22% of flight departures

  • How long is the flight from San Francisco to Boston?

    For as low as $189, Delta can have you in Boston from San Francisco in 5h 43m. San Francisco and Boston are separated by a distance of 2712 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Francisco to Boston round-trip?

    Currently priced at $189, Delta will fly you from San Francisco to Boston and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $198 and $206, respectively. Delta is 52% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $113. Frontier flights start at $117 while deals on American Airlines start at $118 one-way.

  • What are the most popular airlines that fly from San Francisco to Boston?

  • What are the most reliable airlines from San Francisco to Boston?

    Consider Qantas Airways (100%), Japan Airlines (94%) or American Airlines (92%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to Boston.

  • What are the cheapest flights from San Francisco to Boston?

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (San Francisco - Boston Logan Intl) can be booked for $189 on average our data indicates $838 when flying from San Francisco to Boston.

  • What does SFO to BOS mean?

    SFO and BOS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to BOS refers to a flight route from San Francisco Airport to Boston Logan Intl Airport.

See more FAQs

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Fly from San Francisco to Boston on these airlines
Choose from the following airlines for your flight from San Francisco to Boston. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2024.

Top 7 airlines flying from San Francisco to Boston

Discover the top 7 airlines that operate flights from San Francisco to Boston. 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$99Average$264FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$112Average$358FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$128Average$356FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$138Average$429FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapest$159Average$395FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Sun Country AirCheapest$173Average$355FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
United AirlinesCheapest$203Average$450FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from San Francisco to Boston by cabin class

Find flights from San Francisco to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from San Francisco to Boston

Find hourly flight availability from San Francisco to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
12%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
22%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Francisco to Boston

Explore weekly flight availability from San Francisco to Boston. 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 March 19, 2024.
Sunday49daily flights
Monday46daily flights
Tuesday46daily flights
Wednesday48daily flights
Thursday45daily flights
Friday49daily flights
Saturday35daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Boston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boston from San Francisco today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Francisco to Boston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Boston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to Boston become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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