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Home / Baltimore — San Antonio

Cheap flights Baltimore — San Antonio

Baltimore (BWI, US) San Antonio (SAT, US)
from $125 2 280 km ~3h 11m 2 flights found 1 airlines cheapest on Wednesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $125 on 02.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
02 Dec 2026, Wed
Frontier Airlines F9 3273
14:27
BWI Baltimore/Wash International Thurgood Marshall Airport
20:14
SAT San Antonio International Airport
5h 47m 1 stop
Flightnetwork
$125
View this ticket
17 Nov 2026, Tue
Frontier Airlines F9 4411
21:56
BWI Baltimore/Wash International Thurgood Marshall Airport
10:43
SAT San Antonio International Airport
12h 47m 3 stops
Kiwi.com
$234
View this ticket
Route characteristics
Distance
2 280 km
Flight time
3h 11m
Time difference
-1h
Minimum price
from $125 (02.12.2026)
Average price
$180
Maximum price
$234
Cheapest day
Wednesday
Departure airports (1)
BWI Baltimore/Wash International Thurgood Marshall Airport
Arrival airports (1)
SAT San Antonio International Airport
Airlines (1)
F9 Frontier Airlines
Agencies (2)
Flightnetwork Kiwi.com
Prices by day of week
Tuesday
$234
avg $234
Wednesday
$125
avg $125
Cheapest
Price trend by month
November 2026
from $234
avg $234
1 flights
December 2026
from $125
avg $125
1 flights
Airlines — cheapest prices 1
Frontier Airlines
Frontier Airlines
Low-cost 2 flights · 2 days
$125
Where to buy tickets 2
Flightnetwork
1 tickets · 1 days
from $125
Kiwi.com
1 tickets · 1 days
from $234
Airports

From — Baltimore (1)

  • BWI Baltimore/Wash International Thurgood Marshall Airport

To — San Antonio (1)

  • SAT San Antonio International Airport
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Frequently asked questions about the route Baltimore — San Antonio
How long is the flight from Baltimore to San Antonio?
Approximate flight time — 3h 11m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Baltimore to San Antonio?
The straight-line distance — 2 280 km.
How much do flights from Baltimore to San Antonio cost?
The minimum price over 3 months — from $125 on 02.12.2026.
What is the average ticket price?
The average price — $180. Range: $125 — $234.
What is the time difference between Baltimore and San Antonio?
The difference — -1h.
From which airports does Baltimore operate flights?
From Baltimore: BWI (Baltimore/Wash International Thurgood Marshall Airport).
To which airports in San Antonio do flights arrive?
To San Antonio: SAT (San Antonio International Airport).
Which airlines fly this route?
This route is served by 1 airline: Frontier Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Wednesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Baltimore — San Antonio

Flights Baltimore — San Antonio is a popular route. The straight-line distance is 2 280 km. Flight time 3h 11m. Time difference -1h.

From Baltimore (BWI) flights depart from 1 airport: BWI. To San Antonio (SAT) — 1 arrival airport: SAT.

1 airline operate on this route: Frontier Airlines.

The minimum price for the next 3 months — from $125 (02.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $180, ranging from $125 to $234. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Wednesday.

Other destinations in United States from Baltimore
Jacksonville
US
Oklahoma City
US
Kahului
US
Oakland
US
Myrtle Beach
US
Montrose
US
Ontario
US
New York
US

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