Cheap flights from Baltimore to San Antonio (BWI - SAT)

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The best prices from Baltimore/Washington to San Antonio are usually found in October or September, booked 60 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

How to find the cheapest flight from
Baltimore (BWI) to San Antonio (SAT)

All the information you need to plan the best BWI to SAT flight in 2022: compare Baltimore to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
BWI - SAT
Price
$300 - $483
SAT
Temperature
51.8 - 84.2 °F
SAT
Rainfall
1.6 - 3.7 inches

Popular in

June

High demand for flights, 19% potential price rise

Cheapest in

October

Best time to find cheap flights, 23% potential price drop

Round-trip from

$300

From Baltimore/Washington to San Antonio

One-way from

$213

One-way flight from Baltimore/Washington to San Antonio

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Baltimore to San Antonio?

Travelers have found that booking a Tuesday departure is the best way to save up to 24% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

When is the cheapest time to fly from Baltimore to San Antonio (BWI - SAT)?

It’s typically best to fly out from Baltimore to San Antonio in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

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

Users have found that booking a flight from Baltimore to San Antonio at least 43 days early can save you up to 58% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Baltimore to San Antonio for as little as $461 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $596 for flights departing within the next 3 days.

Cheap flights from Baltimore to San Antonio in June, July 2022

The best prices found for BWI to SAT flights for June, July
30 Jul - 1 Aug
$221pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington
21 Jul - 26 Jul
$224pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington
9 Jul - 15 Jul
$241pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington

Baltimore/Washington to San Antonio 2022 flight deals

Cheap flights to San Antonio from Baltimore found for this year
30 Jul - 1 Aug
$221pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington
21 Jul - 26 Jul
$224pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington
22 Aug - 24 Aug
$228pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington

Last minute flights from Baltimore to San Antonio

Late deals on round-trip flights to San Antonio from Baltimore, departing today and this week
7 Jul - 10 Jul
$281pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington
3 Jul - 14 Jul
$323pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington
5 Jul - 14 Jul
$325pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington

One-way flights to San Antonio from Baltimore

The cheapest one-way flights from Baltimore to San Antonio
4:00 am - 5:06 pm
Frontier
1 Stop
14h 06m
BWI - SAT
Frontier
$213
Flights by SU
6:30 am - 12:54 pm
American Airlines
1 Stop
7h 24m
BWI - SAT
American Airlines
8:10 am - 7:34 am
Sun Country Air
1 Stop
24h 24m
BWI - SAT
Sun Country Air

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Baltimore</span> to <span class="emphasized">San Antonio</span> flights.

Flight FAQs

From Baltimore to San Antonio

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

Booking a flight from Baltimore/Washington (BWI) to San Antonio (SAT) is your only option if you wish to fly from Baltimore to San Antonio. On a typical day, there are 3 flights from Baltimore/Washington to San Antonio, all of which are around 5h 06m for a nonstop flight. You can also purchase a plane ticket from 9 airlines when you book a flight from Baltimore/Washington to San Antonio.

Which airlines flying from Baltimore/Washington to San Antonio have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Baltimore/Washington to San Antonio that may be offering flexible cancellation policies are American Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Baltimore to San Antonio for under $300 on Cheapflights?

Yes, there are multiple flights from Baltimore to San Antonio for under $300. The cheapest flight booked recently is on Frontier for just $221, but on average you can expect to pay $261.

Are there last-minute flights available from Baltimore to San Antonio for under $300?

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

How popular is this Baltimore to San Antonio flight route?

Flights from Baltimore/Washington to San Antonio have been viewed 41 times in the past calendar month.

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

Our cheapest airline available from Baltimore to San Antonio is Frontier. Our recent data shows that you can find tickets from as low as $221 on this airline. An additional option worth looking into is Sun Country Air, starting at $274. You may be able to fly from Baltimore to San Antonio for 43% less than the average price by searching for these airlines.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $113. However, be on the lookout for offers from Sun Country Air and Delta, as they are both options that can get you from Baltimore to San Antonio for a low price.

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

Before booking your flight from Baltimore to San Antonio check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What are the cheapest flights from Baltimore to San Antonio?

The cheapest flight price from Baltimore to San Antonio is $108. On average you can expect to pay $703. The most popular route, (Baltimore/Washington - San Antonio), can usually be booked for $221.

COVID Restrictions

View COVID Travel Restrictions for San Antonio, TX

Do I need a COVID test to fly to San Antonio from Baltimore?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Baltimore/Washington need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Baltimore/Washington are not required to present a negative COVID-19 PCR test or antigen result upon entering San Antonio.

Quarantine requirements
Visitors from Baltimore/Washington are not required to quarantine after entering San Antonio.

Do I need a test to fly back to Baltimore from San Antonio?

Returning to Baltimore/Washington from San Antonio

COVID-19 testing requirements
Visitors from San Antonio are not required to present a negative COVID-19 PCR test or antigen result upon entering Baltimore/Washington.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Baltimore/Washington.

Hide COVID Travel Restrictions for San Antonio, TX

Destination information for San Antonio

Things to know before you go - useful duration and weather info for your trip from Baltimore to San Antonio.

Airports servicing Baltimore

Airports servicing San Antonio

Top 4 airlines flying from Baltimore/Washington to San Antonio

The chart below displays the airlines Cheapflights users traveling from Baltimore to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$164 $293 No cancel fee 62%
United Airlines
$244 $443 No cancel fee 69%
American Airlines
$258 $469 No cancel fee 71%
Delta
$262 $454 No cancel fee N/A

Hourly flight availability from Baltimore to San Antonio

See what time of day planes typically take off from Baltimore towards San Antonio.
Afternoon Noon to 6 PM 66% of BWI to SAT departures
Morning 6 AM to noon 33% of BWI to SAT departures
Early morning Midnight to 6 AM 1% of BWI to SAT departures
Evening 6 PM to midnight 0% of BWI to SAT departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Baltimore to San Antonio
See how many times per day planes take to the skies headed from Baltimore to San Antonio.
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
4 daily flights
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