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Cheap flights from San Antonio to Boston from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Boston departing on 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from San Antonio to Boston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Antonio to Boston.

Cheap last minute flights

Planning a quick getaway from San Antonio to Boston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Boston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Antonio to Boston

Find recent round-trip train or bus tickets from San Antonio to Boston.

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
7:10 pm - 12:27 amSAT-BOS
28h 17m1 stop
6:00 am - 6:15 pmBOS-SAT
13h 15m1 stop
$137Frontier
Find Deal
Sat, Feb 1 - Sat, Feb 8
7:15 pm - 12:27 amSAT-BOS
28h 12m1 stop
6:00 am - 6:15 pmBOS-SAT
13h 15m1 stop
$157Frontier
Find Deal
Fri, Jan 24 - Mon, Feb 3
8:21 pm - 10:36 amSAT-BOS
13h 15m1 stop
11:31 am - 6:15 pmBOS-SAT
7h 44m1 stop
$176Spirit Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
8:21 pm - 10:36 amSAT-BOS
13h 15m1 stop
10:00 am - 6:43 pmBOS-SAT
9h 43m1 stop
$184Spirit Airlines
Find Deal
Thu, Jan 23 - Wed, Jan 29
12:22 pm - 5:20 pmSAT-BOS
3h 58mnonstop
12:01 pm - 3:55 pmBOS-SAT
4h 54mnonstop
$299Delta
Find Deal
Fri, Jan 24 - Mon, Feb 3
12:22 pm - 5:20 pmSAT-BOS
3h 58mnonstop
5:02 pm - 10:59 pmBOS-SAT
6h 57m1 stop
$309Delta
Find Deal
Fri, Jan 24 - Mon, Feb 3
6:06 pm - 12:31 amSAT-BOS
5h 25m1 stop
4:02 pm - 9:53 pmBOS-SAT
6h 51m1 stop
$340American Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
5:00 pm - 1:09 amSAT-BOS
7h 09m1 stop
6:00 am - 12:10 pmBOS-SAT
7h 10m1 stop
$408United Airlines
Find Deal
Fri, Jun 6 - Thu, Jun 12
2:31 pm - 11:30 pmSAT-BOS
7h 59m1 stop
2:00 pm - 11:15 pmBOS-SAT
10h 15m2 stops
$413United Airlines
Find Deal
Fri, Feb 14 - Tue, Feb 18
6:35 am - 1:09 pmSAT-BOS
5h 34m1 stop
4:38 pm - 9:46 pmBOS-SAT
6h 08m1 stop
$484American Airlines
Find Deal
Thu, May 22 - Sat, May 24
7:10 pm - 12:27 amSAT-BOS
28h 17m1 stop
$69Frontier
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Sat, Jan 25
7:15 pm - 12:27 amSAT-BOS
28h 12m1 stop
$71Frontier
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Mon, Jan 27
8:21 pm - 10:36 amSAT-BOS
13h 15m1 stop
$81Spirit Airlines
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Thu, Jan 23
8:21 pm - 10:36 amSAT-BOS
13h 15m1 stop
$83Spirit Airlines
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Thu, Feb 6
1:50 pm - 10:12 pmSAT-BOS
7h 22m1 stop
$159American Airlines
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Tue, Jan 21
12:22 pm - 5:20 pmSAT-BOS
3h 58mnonstop
$199Delta
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Tue, Jan 21
7:00 am - 2:11 pmSAT-BOS
6h 11m1 stop
$200United Airlines
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Tue, Mar 25
5:30 am - 12:16 pmSAT-BOS
5h 46m1 stop
$204United Airlines
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Thu, Mar 20
12:50 pm - 7:52 pmSAT-BOS
6h 02m1 stop
$208Delta
Find Deal
Sat, Jun 21
6:03 am - 1:16 pmSAT-BOS
6h 13m1 stop
$238American Airlines
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Sat, Feb 22
7:37 pm - 9:29 amSAT-BOS
12h 52m1 stop
1:29 pm - 10:10 pmBOS-SAT
9h 41m1 stop
$470Spirit Airlines
Find Deal
Thu, Dec 26 - Thu, Jan 2
7:37 pm - 9:29 amSAT-BOS
12h 52m1 stop
8:30 pm - 10:10 pmBOS-SAT
26h 40m1 stop
$484Spirit Airlines
Find Deal
Thu, Dec 26 - Thu, Jan 2
7:37 pm - 9:29 amSAT-BOS
12h 52m1 stop
9:54 am - 10:10 pmBOS-SAT
13h 16m1 stop
$523Spirit Airlines
Find Deal
Fri, Dec 27 - Mon, Dec 30
7:37 pm - 9:29 amSAT-BOS
12h 52m1 stop
1:29 pm - 10:10 pmBOS-SAT
9h 41m1 stop
$569Spirit Airlines
Find Deal
Wed, Dec 25 - Sat, Dec 28
7:37 pm - 9:29 amSAT-BOS
12h 52m1 stop
9:34 am - 10:10 pmBOS-SAT
13h 36m2 stops
$579Spirit Airlines
Find Deal
Fri, Dec 27 - Mon, Dec 30
5:00 am - 5:22 pmSAT-BOS
11h 22m1 stop
6:00 am - 5:42 pmBOS-SAT
12h 42m1 stop
Tue, Dec 24 - Thu, Jan 2
9:44 am - 6:46 pmSAT-BOS
8h 02m2 stops
6:02 am - 12:23 pmBOS-SAT
7h 21m1 stop
$623United Airlines
Find Deal
Tue, Dec 24 - Thu, Jan 2
3:10 pm - 8:10 pmSAT-BOS
4h 00mnonstop
10:30 am - 2:20 pmBOS-SAT
4h 50mnonstop
$644Delta
Find Deal
Thu, Dec 26 - Thu, Jan 2
4:05 pm - 11:51 pmSAT-BOS
6h 46m1 stop
10:30 am - 2:20 pmBOS-SAT
4h 50mnonstop
$654Delta
Find Deal
Thu, Dec 26 - Thu, Jan 2
5:00 am - 5:13 pmSAT-BOS
11h 13m2 stops
3:25 pm - 9:25 pmBOS-SAT
7h 00m1 stop
$738United Airlines
Find Deal
Thu, Dec 26 - Thu, Jan 2
12:22 pm - 5:20 pmSAT-BOS
3h 58mnonstop
12:01 pm - 3:55 pmBOS-SAT
4h 54mnonstop
$299Delta
Find Deal
Fri, Jan 24 - Mon, Feb 3
12:22 pm - 5:20 pmSAT-BOS
3h 58mnonstop
12:01 pm - 3:55 pmBOS-SAT
4h 54mnonstop
$319Delta
Find Deal
Fri, Jan 17 - Mon, Jan 20
12:22 pm - 5:20 pmSAT-BOS
3h 58mnonstop
12:01 pm - 3:55 pmBOS-SAT
4h 54mnonstop
$339Delta
Find Deal
Fri, Jan 17 - Mon, Jan 20
12:22 pm - 5:20 pmSAT-BOS
3h 58mnonstop
12:50 pm - 4:39 pmBOS-SAT
4h 49mnonstop
$348Delta
Find Deal
Fri, Mar 7 - Mon, Mar 10
2:00 pm - 7:05 pmSAT-BOS
4h 05mnonstop
9:15 am - 1:13 pmBOS-SAT
4h 58mnonstop
$368Delta
Find Deal
Fri, Jun 20 - Sun, Jun 22
12:22 pm - 5:20 pmSAT-BOS
3h 58mnonstop
12:01 pm - 3:55 pmBOS-SAT
4h 54mnonstop
$369Delta
Find Deal
Fri, Jan 10 - Tue, Jan 14
12:22 pm - 5:20 pmSAT-BOS
3h 58mnonstop
12:01 pm - 3:55 pmBOS-SAT
4h 54mnonstop
$378Delta
Find Deal
Fri, Feb 14 - Tue, Feb 18
2:00 pm - 7:05 pmSAT-BOS
4h 05mnonstop
9:15 am - 1:13 pmBOS-SAT
4h 58mnonstop
$397Delta
Find Deal
Mon, May 12 - Fri, May 16
2:00 pm - 7:05 pmSAT-BOS
4h 05mnonstop
9:15 am - 1:13 pmBOS-SAT
4h 58mnonstop
$398Delta
Find Deal
Mon, Jun 9 - Sun, Jun 15
2:00 pm - 7:05 pmSAT-BOS
4h 05mnonstop
9:15 am - 1:13 pmBOS-SAT
4h 58mnonstop
$427Delta
Find Deal
Sun, Jun 8 - Sat, Jun 14

Frontier flights from San Antonio to Boston

Our best Frontier deals on San Antonio to Boston flight tickets
Frontier
Feb 1
SAT7:10 pmSan Antonio
28h 17m
1 stop
BOS12:27 amBoston Logan Intl
Feb 8
BOS6:00 amBoston Logan Intl
13h 15m
1 stop
SAT6:15 pmSan Antonio
Frontier
Jan 24
SAT7:15 pmSan Antonio
28h 12m
1 stop
BOS12:27 amBoston Logan Intl
Feb 3
BOS6:00 amBoston Logan Intl
13h 15m
1 stop
SAT6:15 pmSan Antonio
Frontier
Jan 24
SAT7:15 pmSan Antonio
28h 12m
1 stop
BOS12:27 amBoston Logan Intl
Jan 27
BOS6:00 amBoston Logan Intl
13h 15m
1 stop
SAT6:15 pmSan Antonio

Spirit Airlines flights from San Antonio to Boston

Our best Spirit Airlines deals on San Antonio to Boston flight tickets
Spirit Airlines
Jan 24
SAT8:21 pmSan Antonio
13h 15m
1 stop
BOS10:36 amBoston Logan Intl
Jan 27
BOS11:31 amBoston Logan Intl
7h 44m
1 stop
SAT6:15 pmSan Antonio
Spirit Airlines
Jan 23
SAT8:21 pmSan Antonio
13h 15m
1 stop
BOS10:36 amBoston Logan Intl
Jan 29
BOS10:00 amBoston Logan Intl
9h 43m
1 stop
SAT6:43 pmSan Antonio
Spirit Airlines
Jan 25
SAT8:00 amSan Antonio
13h 00m
1 stop
BOS10:00 pmBoston Logan Intl
Jan 28
BOS6:25 amBoston Logan Intl
13h 18m
1 stop
SAT6:43 pmSan Antonio

See travel insights to Boston from

How to get the cheapest flight ticket from San Antonio to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, August is the cheapest month to fly from San Antonio to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $259. If you aren’t able to travel during the month of August, then book flights to Boston from San Antonio during September instead. Flights to Boston in September, while not as cheap as those in August, still average around $292.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from San Antonio to Boston is on a Tuesday when prices can be found for as low as $280. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $358.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from San Antonio to Boston in the evening for as low as $296. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $338 per ticket.

What is the cheapest San Antonio to Boston Logan Intl flight route?

Fly from San Antonio to Boston Logan Intl for the best San Antonio - Boston Logan Intl flight prices

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

You are more likely to see cheaper flights to Boston from San Antonio when booking 29 days ahead of your departure date. In general, you can expect to find flights to Boston for around $327 when searching 29 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from San Antonio for as low as $226 on momondo.

What cabin class options are available on San Antonio to Boston Logan Intl flights?

There are 3 cabin classes available to choose from on San Antonio to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Antonio to Boston flights?

You could potentially save up to 61% on your flight if you consider stops on a San Antonio to Boston flight.

How have San Antonio to Boston flight prices changed over time?

As of December 2024, prices for San Antonio to Boston flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Boston (SAT to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Boston

Best Price Found

$69

Fastest flight time

3h 58m

Direct flights

Mon, Tue, Wed, Fri and Sat

Airports in Boston

1 airport
The best one-way flight to Boston from San Antonio in the past 72 hours is $69. The best round-trip flight deal from San Antonio to Boston found on momondo in the last 72 hours is $137.
The fastest flight from San Antonio to Boston takes 3h 58m
Direct flights go from San Antonio to Boston on Monday, Tuesday, Wednesday, Friday and Saturday. The only airline offering direct flights is Delta.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • How far is San Antonio to Boston Logan Intl by plane?

    San Antonio and Boston Logan Intl are 1763.9 mi apart from one another. Typically, this will take 3h 58m by plane in normal conditions.

  • When did momondo last update prices for flights from San Antonio Airport to Boston Logan Intl Airport?

    Prices for flights from San Antonio Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from San Antonio Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Antonio to Boston?

  • What is the most popular airline from San Antonio to Boston?


Best airlines flying from San Antonio to Boston

Compare and see reviews for airlines that fly from San Antonio to Boston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $94Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $206Free CancellationRating
7.4
9,020 reviews
Search United Airlines flights
JetBluePriceFrom $206Free CancellationRating
7.4
3,263 reviews
Search JetBlue flights
DeltaPriceFrom $234Free CancellationRating
8.0
8,588 reviews
Search Delta flights
SouthwestPriceFrom $257Free CancellationRating
8.1
4,780 reviews
Search Southwest flights
  • Delta Flights From San Antonio to Boston

    The lowest priced Delta flight from San Antonio to Boston from the last 72 hours was $234. Generally, Delta has 5 flights on this route every week with an average price of $343. Delta is rated 8.0/10 by our users.


Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Boston?

It is quick and easy to find San Antonio to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

Can I find flights from San Antonio to Boston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boston from San Antonio which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Antonio to Boston?

momondo helps you find the best flight between San Antonio and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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