Cheap flights from San Antonio to Baltimore

Good to know

Flight information for San Antonio to Baltimore to help you plan your next trip.
Cheapest round-trip flight
$149
Spirit 1 stop 13 hr Sep 12 — Sep 16
The cheapest round-trip flight from San Antonio to Baltimore is currently $149
Cheapest one-way flight
$78
Frontier 1 stop 14 hr Jul 31
The cheapest one-way flight from San Antonio to Baltimore is currently $78
Fastest flight
3 hr 15 min
The fastest nonstop flight from San Antonio to Baltimore takes 3 hr 15 min
Nonstop flights
Every day
There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from San Antonio to Baltimore is typically August. The most expensive one is typically June.
August
Cheapest
Typical prices: $85–210
June
Most expensive
Typical prices: $195–280

Popular airports near San Antonio

  • San Antonio International Airport (SAT)
    San Antonio 19 min 7 mi
  • Austin-Bergstrom International Airport (AUS)
    Austin 1 hr 23 min 72 mi
  • Corpus Christi International Airport (CRP)
    Corpus Christi 2 hr 5 min 129 mi
  • Laredo International Airport (LRD)
    Laredo 2 hr 27 min 142 mi

Popular airports near Baltimore

  • Baltimore/Washington International Thurgood Marshall Airport (BWI)
    Baltimore 19 min 8 mi
  • Dulles International Airport (IAD)
    Washington 1 hr 21 min 51 mi
  • Ronald Reagan Washington National Airport (DCA)
    Washington 1 hr 38 mi
  • John F. Kennedy International Airport (JFK)
    New York 3 hr 19 min 176 mi

Frequently asked questions about flying from San Antonio to Baltimore

How long does it take to fly from San Antonio to Baltimore?
3 hr 15 min is the shortest flight time from San Antonio to Baltimore.
When are the cheapest days to fly from San Antonio to Baltimore?
The cheapest days to fly are usually in August. Typical prices range from $85 to $210.
Which airlines provide the cheapest flights from San Antonio to Baltimore?
The best round-trip deal recently found on Google Flights from San Antonio to Baltimore was with Spirit from $149. The best one-way deal was with Frontier from $78.
When are direct flights from San Antonio to Baltimore available?
There are direct flights from San Antonio to Baltimore on a daily basis.
Which airlines have direct flights from San Antonio to Baltimore?
Southwest and United fly direct from San Antonio to Baltimore.
What are the cheapest flights from San Antonio to Baltimore?
The cheapest round-trip flight from San Antonio to Baltimore starts at $149 from Thu, Sep 12 to Mon, Sep 16. The cheapest one-way flight starts at $78 and departs on Wed, Jul 31.
When should you visit Baltimore?
Baltimore has a 4-season climate with warm, humid summers (Jun–Sep) and some snow in winter (Dec–Feb). Most people choose to visit May–Sep. Artscape (Jul) is a 3-day major annual festival, with performing arts, free concerts and exhibitions. Free Fall (Oct) features a monthlong program of admission-free cultural events.
How do I find cheap dates to fly from San Antonio to Baltimore
It's easy to use Google Flights to find the cheapest days to fly from San Antonio to Baltimore.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

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