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Cheap flights from Baltimore to San Antonio from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to San Antonio departing on 2/26. 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 Baltimore to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from Baltimore to San Antonio 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 Baltimore to San Antonio.

Cheap last minute flights

Planning a quick getaway from Baltimore to San Antonio? 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 San Antonio, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Baltimore to San Antonio

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

All round-trip flight deals from Baltimore to San Antonio

The cheapest plane tickets from Baltimore to San Antonio found on KAYAK recently.
9:15 am - 6:15 pmBWI-SAT
10h 00m1 stop
7:50 pm - 7:21 amSAT-BWI
10h 31m1 stop
$150Frontier
Find Deal
Mon, Feb 10 - Thu, Feb 13
5:00 pm - 8:00 pmBWI-SAT
28h 00m1 stop
8:37 pm - 7:21 amSAT-BWI
9h 44m1 stop
$156Frontier
Find Deal
Wed, Mar 5 - Sun, Mar 9
10:45 am - 8:59 pmBWI-SAT
11h 14m1 stop
8:21 pm - 2:35 pmSAT-BWI
17h 14m1 stop
$172Spirit Airlines
Find Deal
Sun, Feb 9 - Mon, Feb 10
10:45 am - 8:59 pmBWI-SAT
11h 14m1 stop
7:00 am - 4:33 pmSAT-BWI
8h 33m1 stop
$174Spirit Airlines
Find Deal
Fri, Feb 7 - Sun, Feb 9
9:58 pm - 7:14 pmBWI-SAT
22h 16m1 stop
10:58 am - 10:50 pmSAT-BWI
10h 52m1 stop
Fri, Feb 28 - Wed, Mar 5
3:13 pm - 8:35 pmBWI-SAT
6h 22m1 stop
8:30 pm - 5:50 amSAT-BWI
8h 20m1 stop
$177Spirit Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 18
6:10 pm - 10:25 pmBWI-SAT
5h 15m1 stop
5:20 am - 11:41 amSAT-BWI
5h 21m1 stop
$289Delta
Find Deal
Thu, May 1 - Wed, May 14
9:00 pm - 12:05 amBWI-SAT
4h 05mnonstop
5:25 am - 9:30 amSAT-BWI
3h 05mnonstop
$299Southwest
Find Deal
Thu, Feb 13 - Mon, Feb 17
9:00 pm - 12:05 amBWI-SAT
4h 05mnonstop
6:20 pm - 12:25 amSAT-BWI
5h 05m1 stop
$309Southwest
Find Deal
Thu, Feb 13 - Mon, Feb 17
6:00 am - 11:27 amBWI-SAT
6h 27m1 stop
5:30 am - 1:53 pmSAT-BWI
7h 23m2 stops
$314United Airlines
Find Deal
Thu, Feb 13 - Wed, Feb 19
5:00 pm - 6:50 pmBWI-SAT
26h 50m1 stop
$64Frontier
Find Deal
Wed, Feb 26
5:00 pm - 6:50 pmBWI-SAT
26h 50m1 stop
$65Frontier
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Wed, Feb 26
4:56 pm - 5:35 pmBWI-SAT
25h 39m1 stop
$66Frontier
Find Deal
Mon, Apr 28
10:45 am - 8:59 pmBWI-SAT
11h 14m1 stop
$73Spirit Airlines
Find Deal
Sun, Feb 9
3:13 pm - 8:35 pmBWI-SAT
6h 22m1 stop
$88Spirit Airlines
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Thu, Mar 6
6:55 pm - 12:37 amBWI-SAT
6h 42m1 stop
$145Delta
Find Deal
Wed, Mar 19
4:06 pm - 9:37 pmBWI-SAT
6h 31m1 stop
$185United Airlines
Find Deal
Thu, Feb 20
8:10 pm - 11:15 pmBWI-SAT
4h 05mnonstop
$189Southwest
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Thu, Mar 6
10:51 am - 9:37 pmBWI-SAT
11h 46m2 stops
$190United Airlines
Find Deal
Wed, Feb 19
9:40 am - 3:30 pmBWI-SAT
6h 50m2 stops
$204Southwest
Find Deal
Thu, Apr 24
6:20 am - 6:15 pmBWI-SAT
12h 55m1 stop
7:00 am - 7:59 pmSAT-BWI
11h 59m1 stop
$245Spirit Airlines
Find Deal
Sun, Jan 26 - Fri, Jan 31
9:55 am - 6:15 pmBWI-SAT
9h 20m1 stop
7:00 am - 4:33 pmSAT-BWI
8h 33m1 stop
$248Spirit Airlines
Find Deal
Sun, Jan 26 - Thu, Jan 30
10:45 am - 8:59 pmBWI-SAT
11h 14m1 stop
7:00 am - 4:33 pmSAT-BWI
8h 33m1 stop
$252Spirit Airlines
Find Deal
Mon, Jan 27 - Mon, Feb 3
9:55 am - 6:15 pmBWI-SAT
9h 20m1 stop
7:10 pm - 7:51 amSAT-BWI
11h 41m1 stop
Thu, Jan 23 - Sat, Jan 25
10:45 am - 8:59 pmBWI-SAT
11h 14m1 stop
7:10 pm - 7:51 amSAT-BWI
11h 41m1 stop
Thu, Jan 23 - Sat, Jan 25
10:30 am - 1:30 pmBWI-SAT
4h 00mnonstop
2:30 pm - 9:05 pmSAT-BWI
5h 35m1 stop
$961Southwest
Find Deal
Mon, Jan 27 - Thu, Jan 30
6:05 pm - 9:10 pmBWI-SAT
4h 05mnonstop
4:50 pm - 11:30 pmSAT-BWI
5h 40m1 stop
$1,031Southwest
Find Deal
Thu, Jan 23 - Sun, Jan 26
10:05 am - 7:22 pmBWI-SAT
10h 17m2 stops
12:05 pm - 8:48 pmSAT-BWI
7h 43m2 stops
$1,041United Airlines
Find Deal
Thu, Jan 23 - Fri, Jan 24
4:47 pm - 12:27 amBWI-SAT
8h 40m1 stop
4:50 pm - 11:08 pmSAT-BWI
5h 18m1 stop
$1,151Delta
Find Deal
Sat, Jan 25 - Mon, Jan 27
12:41 pm - 9:54 pmBWI-SAT
10h 13m2 stops
6:20 am - 2:04 pmSAT-BWI
6h 44m1 stop
$1,480Delta
Find Deal
Sat, Jan 25 - Mon, Jan 27
9:00 pm - 12:05 amBWI-SAT
4h 05mnonstop
5:25 am - 9:30 amSAT-BWI
3h 05mnonstop
$299Southwest
Find Deal
Thu, Feb 13 - Mon, Feb 17
6:05 pm - 9:10 pmBWI-SAT
4h 05mnonstop
5:15 am - 9:20 amSAT-BWI
3h 05mnonstop
$354Southwest
Find Deal
Wed, Feb 19 - Sat, Feb 22
1:50 pm - 4:50 pmBWI-SAT
4h 00mnonstop
5:25 am - 9:30 amSAT-BWI
3h 05mnonstop
$358Southwest
Find Deal
Fri, Feb 14 - Mon, Feb 17
1:50 pm - 4:50 pmBWI-SAT
4h 00mnonstop
6:05 am - 10:15 amSAT-BWI
3h 10mnonstop
$369Southwest
Find Deal
Thu, Feb 13 - Wed, Feb 19
7:00 pm - 9:45 pmBWI-SAT
3h 45mnonstop
2:35 pm - 6:55 pmSAT-BWI
3h 20mnonstop
$373Southwest
Find Deal
Thu, Apr 10 - Tue, Apr 15
8:40 am - 11:45 amBWI-SAT
4h 05mnonstop
4:05 pm - 8:10 pmSAT-BWI
3h 05mnonstop
$377Southwest
Find Deal
Thu, Feb 20 - Mon, Feb 24
8:30 am - 11:40 amBWI-SAT
4h 10mnonstop
4:05 pm - 8:15 pmSAT-BWI
3h 10mnonstop
$398Southwest
Find Deal
Mon, Mar 24 - Tue, Mar 25
1:50 pm - 4:50 pmBWI-SAT
4h 00mnonstop
8:25 pm - 12:30 amSAT-BWI
3h 05mnonstop
$402Southwest
Find Deal
Fri, Feb 14 - Mon, Feb 17
10:30 am - 1:30 pmBWI-SAT
4h 00mnonstop
4:15 pm - 8:20 pmSAT-BWI
3h 05mnonstop
$422Southwest
Find Deal
Wed, Feb 12 - Sun, Feb 16
7:00 pm - 10:00 pmBWI-SAT
4h 00mnonstop
5:25 am - 9:30 amSAT-BWI
3h 05mnonstop
$427Southwest
Find Deal
Wed, Mar 19 - Sat, Mar 22

Spirit Airlines flights from Baltimore to San Antonio

Our best Spirit Airlines deals on Baltimore to San Antonio flight tickets
Spirit Airlines
Jan 31
BWI10:45 amBaltimore/Washington
11h 14m
1 stop
SAT8:59 pmSan Antonio
Feb 2
SAT1:52 pmSan Antonio
14h 08m
1 stop
BWI5:00 amBaltimore/Washington
Spirit Airlines
Jan 31
BWI10:45 amBaltimore/Washington
11h 14m
1 stop
SAT8:59 pmSan Antonio
Feb 3
SAT7:00 amSan Antonio
8h 33m
1 stop
BWI4:33 pmBaltimore/Washington
Spirit Airlines
Feb 9
BWI10:45 amBaltimore/Washington
11h 14m
1 stop
SAT8:59 pmSan Antonio
Feb 10
SAT8:21 pmSan Antonio
17h 14m
1 stop
BWI2:35 pmBaltimore/Washington

United Airlines flights from Baltimore to San Antonio

Our best United Airlines deals on Baltimore to San Antonio flight tickets
United Airlines
Feb 13
BWI6:00 amBaltimore/Washington
6h 27m
1 stop
SAT11:27 amSan Antonio
Feb 19
SAT5:30 amSan Antonio
7h 23m
2 stops
BWI1:53 pmBaltimore/Washington
United Airlines
Feb 5
BWI5:22 pmBaltimore/Washington
6h 53m
1 stop
SAT11:15 pmSan Antonio
Feb 19
SAT9:45 amSan Antonio
5h 30m
1 stop
BWI4:15 pmBaltimore/Washington
United Airlines
Feb 5
BWI6:00 amBaltimore/Washington
6h 07m
1 stop
SAT11:07 amSan Antonio
Feb 9
SAT4:00 pmSan Antonio
5h 14m
1 stop
BWI10:14 pmBaltimore/Washington

See travel insights to San Antonio from

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

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 San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Baltimore during February instead. Flights to San Antonio in February, while not as cheap as those in August, still average around $334.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $355. This is often the case because there is less demand to fly during this day of the week. 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 San Antonio on Sunday is $449.

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

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Baltimore to San Antonio in the evening for as low as $376. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $394. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Baltimore/Washington to San Antonio flight route?

Fly from Baltimore/Washington to San Antonio for the best Baltimore/Washington - San Antonio flight prices

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

You are more likely to see cheaper flights to San Antonio from Baltimore when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $396 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Baltimore for as low as $297 on momondo.

What cabin class options are available on Baltimore/Washington to San Antonio flights?

There are 1 cabin classes available to choose from on Baltimore/Washington to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2025, prices for Baltimore to San Antonio flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Baltimore to San Antonio

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

Cheap Baltimore to San Antonio (BWI to SAT) flight deals and tips

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

Best Price Found

$64

Fastest flight time

3h 45m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Baltimore in the past 72 hours is $64. The best round-trip flight deal from Baltimore to San Antonio found on momondo in the last 72 hours is $150.
The fastest flight from Baltimore to San Antonio takes 3h 45m
Direct flights go from Baltimore to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is Baltimore/Washington to San Antonio by plane?

    A flight from Baltimore/Washington to San Antonio will travel around 1415.7 mi. In terms of flight time, this usually takes a little over 4h 00m.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to San Antonio Airport?

    Prices for flights from Baltimore/Washington Airport to San Antonio Airport refresh daily.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to San Antonio Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to San Antonio Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Baltimore to San Antonio

Compare and see reviews for airlines that fly from Baltimore to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $86Free CancellationRating
6.0
3,442 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $126Free CancellationRating
6.3
8,111 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $229Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
8,514 reviews
Search Delta flights
SouthwestPriceFrom $270Free CancellationRating
8.1
4,654 reviews
Search Southwest flights
  • Southwest Flights From Baltimore to San Antonio

    The lowest priced Southwest flight from Baltimore to San Antonio from the last 72 hours was $270. Generally, Southwest has 14 flights on this route every week with an average price of $492. Southwest is rated 8.1/10 by our users.


Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Schertz
Boerne
Pleasanton

Why use momondo?

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

It is quick and easy to find Baltimore to San Antonio 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 San Antonio that suits you.

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

Yes. momondo enables you to select and highlight flights to San Antonio from Baltimore with this policy.

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

Once all potential Baltimore to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Baltimore to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.


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