$96+ Cheap flights from San Antonio to Boston (SAT - BOS)
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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Antonio to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Antonio to Boston Logan Intl are usually found in August or September, booked 90 days in advance, depart on a Saturday or Thursday and return on a Tuesday
Cheap flight deals from San Antonio to Boston
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 April 29, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $239 (Delta) |
One-way from | $96 (Cheapflightsfares) |
Popular in | December |
Cheapest in | August |
Average price | $361 |
Good round-trip deal | $239 or less |
Good one-way deal | $178 or less |
Find flight deals from San Antonio to Boston
Cheapest flights from San Antonio to BostonExplore the most affordable flight options available from San Antonio to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from San Antonio to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 4/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from San Antonio to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 8/13
2:00 pm-7:05 pm
Nonstop4h 05m
Boston Logan Intl
Sat 8/16
9:15 am-1:13 pm
Nonstop4h 58m
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Fri 5/30
11:06 am-10:51 pm
1 stop10h 45m
Boston Logan Intl
Wed 6/4
3:49 pm-10:51 pm
1 stop8h 02m
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Fri 5/16
8:31 pm-12:44 am
1 stop27h 13m
Boston Logan Intl
Mon 5/19
6:00 am-7:31 pm
1 stop14h 31m
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Mon 5/12
8:31 pm-12:44 am
1 stop27h 13m
Boston Logan Intl
Thu 5/15
3:49 pm-10:51 pm
1 stop8h 02m
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Sat 5/24
3:06 pm-11:44 pm
1 stop7h 38m
Boston Logan Intl
Mon 6/2
5:07 pm-10:24 pm
1 stop6h 17m
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 9/10
5:30 am-2:09 pm
2 stops7h 39m
Boston Logan Intl
Sun 9/14
6:00 am-12:01 pm
1 stop7h 01m
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Fri 7/11
5:30 pm-12:05 am
1 stop5h 35m
Boston Logan Intl
Mon 7/14
1:00 pm-7:30 pm
2 stops7h 30m
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Sun 6/8
7:28 pm-12:06 am
1 stop27h 38m
Boston Logan Intl
Tue 6/10
6:52 pm-5:10 am
1 stop11h 18m
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 6/18
10:00 am-11:47 pm
1 stop12h 47m
San AntonioBoston
SAT - BOS
SATBOS
San Antonio
Wed 9/10
12:10 pm-8:38 pm
1 stop7h 28m
Compare providers for flights from San Antonio to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Boston in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from San Antonio with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Boston
How far ahead should I book a flight from San Antonio to Boston?
Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Boston. Price data was last updated on April 25, 2025.
The best time to book flights from San Antonio to Boston is 90 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.
What is the cheapest month to book a flight from San Antonio to Boston?
Currently, January is the cheapest month in which you can book a flight from San Antonio to Boston (average of $218). Flying from San Antonio to Boston in July is currently the most expensive (average of $311). 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 SAT to BOS?
Find hourly flight availability from San Antonio 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 April 29, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from San Antonio to Boston by exploring options for tickets in the morning.
What is the cheapest day to fly from San Antonio to Boston?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to Boston. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their San Antonio to Boston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Boston by month
Plan your trip to Boston by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.
Temperature in Boston by month
Plan your trip to Boston by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 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 April 29, 2025.
To help decide which airline to fly from San Antonio to Boston, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Antonio to Boston
Discover the top 6 airlines that operate flights from San Antonio 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 2,558,603 searches. Data last updated April 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$212 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$206 | Average$313 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$318 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$230 | Average$366 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$239 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$413 | FlexibilityNo cancel fee | On-time63% |