$34 Cheap flights from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl. (BWI to SAT)

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Find The Best Dates To Fly from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl.

Amazing BWI to SAT Flight Deals

The cheapest flights to San Antonio Intl. found within the past 7 days were $96 round trip and $34 one way. Prices and availability subject to change. Additional terms may apply.

Wed, May 15 - Tue, May 21
BWI
Baltimore
SAT
San Antonio
$96 Roundtrip, found 12 hours ago
$96
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Wed, May 15 from Baltimore to San Antonio, returning Tue, May 21, priced at $96 found 12 hours ago
Fri, May 17 - Sat, May 18
BWI
Baltimore
SAT
San Antonio
$98 Roundtrip, found 1 day ago
$98
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, May 17 from Baltimore to San Antonio, returning Sat, May 18, priced at $98 found 1 day ago
Wed, May 15 - Sat, May 18
BWI
Baltimore
SAT
San Antonio
$108 Roundtrip, found 1 day ago
$108
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, May 15 from Baltimore to San Antonio, returning Sat, May 18, priced at $108 found 1 day ago
Thu, May 16 - Sat, May 18
BWI
Baltimore
SAT
San Antonio
$117 Roundtrip, found 1 day ago
$117
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, May 16 from Baltimore to San Antonio, returning Sat, May 18, priced at $117 found 1 day ago
Wed, May 29 - Tue, Jun 4
BWI
Baltimore
SAT
San Antonio
$120 Roundtrip, just found
$120
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 29 from Baltimore to San Antonio, returning Tue, Jun 4, priced at $120 just found
Wed, May 29 - Tue, Jun 11
BWI
Baltimore
SAT
San Antonio
$123 Roundtrip, just found
$123
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 29 from Baltimore to San Antonio, returning Tue, Jun 11, priced at $123 just found
Wed, May 15 - Wed, May 22
BWI
Baltimore
SAT
San Antonio
$124 Roundtrip, found 8 hours ago
$124
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Wed, May 15 from Baltimore to San Antonio, returning Wed, May 22, priced at $124 found 8 hours ago
Sat, May 25 - Tue, Jun 4
BWI
Baltimore
SAT
San Antonio
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat, May 25 from Baltimore to San Antonio, returning Tue, Jun 4, priced at $128 found 2 days ago
Mon, May 20 - Wed, May 22
BWI
Baltimore
SAT
San Antonio
$128 Roundtrip, found 3 days ago
$128
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, May 20 from Baltimore to San Antonio, returning Wed, May 22, priced at $128 found 3 days ago
Wed, May 15 - Sat, May 18
BWI
Baltimore
SAT
San Antonio
$131 Roundtrip, found 1 day ago
$131
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, May 15 from Baltimore to San Antonio, returning Sat, May 18, priced at $131 found 1 day ago

Frequently asked questions

Can I catch a flight from BWI to SAT right now?
Be sure to go to our Covid-19 Travel Advisor to see if there are any current travel advice reports and quarantine requirements in place in SAT when flying from Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
Are there direct flights from BWI Marshall to SAT?
Wander wisely and get your hands on a direct flight from BWI Airport to SAT with Southwest Airlines. This carrier is the smart choice if you’re looking to get to San Antonio as speedily as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to San Antonio Airport, please visit our Customer Service Portal.
How long is the flight from BWI to San Antonio Airport?
If you’re flying from BWI to San Antonio Airport, you can expect the journey to take around 5 hours and 46 minutes. If this sounds like more time than you’d hoped, why not take advantage of it? Read about where you’re going, work on your itinerary and have a decent rest before the adventure starts.
What is the flight distance from BWI Airport to SAT?
Between BWI and San Antonio Intl. Airport (SAT), the flight distance is around 1,400 mi. So, order yourself a drink and kick back. You’ve got some choices to make — watch a new series, read a good novel or catch forty winks?
What airlines fly from BWI to San Antonio Airport?
If you’re on the lookout for an airline that flies directly from Baltimore to San Antonio and is rated highly by travelers, check out Southwest Airlines. They offer as many as 52 services on this route each month.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Baltimore Washington Intl. Thurgood Marshall
Traveling To
San Antonio Intl.
Shortest Flight Time
3 hours 35 mins
Earliest Departure Time
6:15AM EDT
Latest Departure Time
6:55PM EDT
Lowest Flight Price
$96

Route Info

Flight path for flights from Baltimore/Wash International Thurgood Marshall Airport to San Antonio International Airport.


Origin:
BWI - Baltimore/Wash International Thurgood Marshall Airport
Destination:
SAT - San Antonio International Airport
Distance:
1,456.00 miles


Discover our best flights from Baltimore BWI to San Antonio SAT. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Baltimore BWI to San Antonio SAT at the right price  

Airfares to San Antonio SAT from Baltimore BWI currently cost between $96 and $131. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Baltimore BWI to San Antonio SAT 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Baltimore BWI to San Antonio SAT on Travelocity starting at $34. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Antonio SAT from Baltimore BWI quicker with direct flights. 

Get to San Antonio faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SAT from BWI to take around 3 hour(s) 35 min(s).  

 

Find our cheapest airfares for flights from Baltimore BWI to San Antonio SAT

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SAT from BWI. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Baltimore BWI to San Antonio SAT today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Baltimore BWI to San Antonio SAT. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Antonio SAT from Baltimore BWI 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SAT from BWI have this option.  

 

Travel with confidence when you book flights to San Antonio SAT from Baltimore BWI with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.