Cheap flights from San Antonio to Boston (SAT - BOS) from $53

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
SAT — BOS
Sep 26 — Oct 31

The best prices from San Antonio to Boston Logan Intl are usually found in January or February, booked 27 days in advance, depart on a Saturday or Thursday and return on a Tuesday

How to find the cheapest flight from San Antonio (SAT) to Boston (BOS)

All the information you need to plan the best SAT to BOS flight in 2023: compare San Antonio to Boston flight prices with the expected peak season, weather and rainfall in Boston.

Popular in

June

Cheapest in

January

Round-trip from

$198

One-way from

$112
High demand for flights, 29% potential price rise
Best time to find cheap flights, 30% potential price drop
From San Antonio to Boston Logan Intl
One-way flight from San Antonio to Boston Logan Intl

SAT - BOS

Price

$198 - $399

BOS

Temperature

30.2 - 73.4 °F

BOS

Rainfall

3.1 - 4 inches

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

Sunday flights are generally found to be more expensive for flights from San Antonio to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

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

Travelers have found it’s best to book a flight 26 days in advance to save up to 9% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 26 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Antonio to Boston 1-2 weeks in advance for as low as $360, or $374 for flights within the next 24 hours.

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

January is one of the best times of the year to fly to Boston from San Antonio. Prices for January average $349 per person but you can even find prices for as low as $184. The most expensive prices can be found in the month of June. Opting for a January flight can save you 40% on your journey compared to booking in June

When is the cheapest time to fly from San Antonio to Boston (SAT - BOS)?

Unlike in the evening, when flights are generally more expensive, you can save up to 20% on flights from San Antonio to Boston by exploring options for tickets in the morning.

Cheap Frontier flights from San Antonio to Boston

Find some of the cheapest Frontier flights traveling from San Antonio to Boston. Make sure to check back often as deals are often changing.

Cheap Delta flights from San Antonio to Boston

Take a gander at the lowest prices we've found on Delta flights from San Antonio to Boston. Deals are refreshing constantly so come back soon for more options.

Cheap San Antonio to Boston flights in September & October 2023

The best prices found for SAT to BOS flights for September, October
These are some of the most attractive deals on flights from San Antonio to Boston in 2023. Check back regularly for other flight deals.

San Antonio to Boston 2023 flight deals

Cheap flights to Boston from San Antonio found for this year
These are some of the most attractive deals on flights from San Antonio to Boston in 2023. Check back regularly for other flight deals.

Non-stop flights to Boston from San Antonio

Save time with San Antonio to Boston direct flight deals
Take a look at some of the direct flights traveling from San Antonio to Boston in the near future. If you're looking for other options for flights from San Antonio to Boston, make sure to update the search form at the top of page.

San Antonio to Boston flights leaving soon

Late deals on return flights to Boston from San Antonio, departing today and this week
Users seeking a last-minute flight from San Antonio to Boston should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Boston from San Antonio

The cheapest one-way flights from San Antonio to Boston
Take a look at some of the best available options we've come across on one-way flights from San Antonio to Boston. Those needing a return flight from San Antonio to Boston can use the search form above.

Find flights from San Antonio to Boston within your budget

Use the slider to find flights from San Antonio to Boston that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$122 - $305

Route

Depart

Return

Price

San AntonioBoston Logan Intl

SAT - BOS

SATBOS

San Antonio

Fri 11/3

1 stop14h 15m

Boston Logan Intl

Tue 11/7

1 stop11h 24m

San AntonioBoston Logan Intl

SAT - BOS

SATBOS

San Antonio

Thu 10/26

1 stop17h 17m

Boston Logan Intl

Mon 10/30

1 stop19h 36m

San AntonioBoston Logan Intl

SAT - BOS

SATBOS

San Antonio

Sat 10/7

1 stop9h 22m

Boston Logan Intl

Tue 10/10

1 stop11h 24m

San AntonioBoston Logan Intl

SAT - BOS

SATBOS

San Antonio

Fri 11/3

Nonstop3h 55m

Boston Logan Intl

Tue 11/7

1 stop11h 24m

San AntonioBoston Logan Intl

SAT - BOS

SATBOS

San Antonio

Thu 10/12

1 stop9h 00m

Boston Logan Intl

Mon 10/16

1 stop19h 36m

San AntonioBoston Logan Intl

SAT - BOS

SATBOS

San Antonio

Fri 10/20

1 stop14h 34m

Boston Logan Intl

Mon 10/23

1 stop12h 11m

San AntonioBoston Logan Intl

SAT - BOS

SATBOS

San Antonio

Fri 11/3

Nonstop3h 55m

Boston Logan Intl

Tue 11/7

Nonstop4h 47m

San AntonioBoston Logan Intl

SAT - BOS

SATBOS

San Antonio

Thu 10/19

1 stop6h 53m

Boston Logan Intl

Thu 10/26

1 stop10h 08m

San AntonioBoston Logan Intl

SAT - BOS

SATBOS

San Antonio

Sun 11/12

1 stop5h 41m

Boston Logan Intl

Sun 11/19

1 stop6h 38m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Boston

To help decide which airline to fly from San Antonio to Boston, see what other customers have to say about Frontier, Delta and Spirit Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Delta
7.9
Good
3,019 reviews
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

JetBlue
7.2
Good
781 reviews
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Spirit Airlines
6.3
Okay
1,483 reviews
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Boarding

8.0

Entertainment

7.8

Overall

7.9

Comfort

7.9

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Related info for your journey

Useful info, stats and facts about San Antonio to Boston flights.

What airports do I use to fly from San Antonio to Boston?

You will need to book a flight from San Antonio to Boston Logan Intl if you want to fly from San Antonio to Boston. At least 6 different airlines have flights from San Antonio (SAT) to Logan Intl (BOS) on a regular basis. There are 3 flights to Boston from the San Antonio airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SAT to BOS to be around 3h 53m.

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

Yes, there are multiple flights from San Antonio to Boston for under $200. The cheapest flight booked recently is on Spirit Airlines for just $122, but on average you can expect to pay $146.

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

Cheapflights has at least 20 direct flights from San Antonio to Boston under $200. A good price for a nonstop flight from San Antonio to Boston is less than $344.

Are there last-minute flights available from San Antonio to Boston for under $200?

There are currently 20+ open flights from San Antonio to Boston within the next 7 days for less than $200.

How popular is this San Antonio to Boston flight route?

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

Currently priced at $122, Spirit Airlines will fly you from San Antonio to Boston and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $158. These flights start at 65% lower than the current average price 3 months from now.

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

$53 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $71 and $99, respectively.

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

What are the most reliable airlines from San Antonio to Boston?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Antonio to Boston on time: American Airlines (49%), JetBlue (49%), Qatar Airways (34%).

What are the cheapest flights from San Antonio to Boston?

Looking for the cheapest flight from San Antonio to Boston? While on average our users pay $245, our data indicates the cheapest price to be $91. The most popular route (San Antonio - Boston Logan Intl), is priced around $122.

What does SAT to BOS mean?

San Antonio Airport is SAT and Boston Logan Intl Airport is BOS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Alternative routes for San Antonio to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Austin to Bostonfrom $89 pp

Top 6 airlines flying from San Antonio to Boston

The chart below displays the airlines Cheapflights users traveling from San Antonio to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$118Average$188FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$126Average$287FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$143Average$286FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$148Average$313FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FrontierCheapest$164Average$188FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$182Average$388FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Hourly flight availability from San Antonio to Boston

See what time of day planes typically take off from San Antonio to Boston
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Antonio to Boston

See how many times per day planes take to the skies headed from San Antonio to Boston
Sunday3daily flights
Monday4daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday4daily flights
Friday4daily flights
Saturday3daily flights
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