Cheap Flights from Baltimore to San Antonio
No deal from Baltimore to San Antonio has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Baltimore to San Antonio, the lowest round-trip fare we recorded was $228, in October. The typical fare was $281. October was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $280 on Frontier, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/baltimore">from Baltimore</a>, <a href="/to/san-antonio">to San Antonio</a>, or the return direction <a href="/from/san-antonio/to/baltimore">San Antonio to Baltimore</a>.
Latest price we saw: Baltimore to San Antonio
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Baltimore (BWI) to San Antonio (SAT) | $280 | 10.0¢ | Dec 4 – Dec 11 | Frontier | Oct 16 | Check price |
Price history: Baltimore to San Antonio
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $228 | $249 | 4 |
| Sep 2026 | $233 | $254 | 5 |
| Aug 2026 | $311 | $339 | 16 |
Frequently asked questions
How many flight deals from Baltimore to San Antonio are on Sparkflights right now?
There are 0 verified deals from Baltimore to San Antonio on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Baltimore to San Antonio?
The lowest fare we've recorded from Baltimore to San Antonio is $228, based on 25 price observations over 3 months.
How much does a flight from Baltimore to San Antonio cost?
The typical round-trip fare we observed from Baltimore to San Antonio is $281, against a recorded low of $228. These are observations, not quotes.
When is the cheapest month to fly Baltimore to San Antonio?
October was the cheapest month we observed from Baltimore to San Antonio and August the dearest, over 3 months of data.
What is the current price from Baltimore to San Antonio?
The most recent fare our sweep saw from Baltimore to San Antonio is $280, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.