- Cheapest fare
- $137
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 34m
Frontier Airlines · Sun, Nov 22
from $137
Usually 1+ stop
410 km
Get a price alert
We'll email you when San Antonio → Dallas drops to your price. It's free, and you can stop any time.
Today's cheapest fare is $137. We'll send one email to confirm. See our privacy policy.
Cheapest month to fly from San Antonio to Dallas
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
Plan the rest of your trip to Dallas
Where to stay, what to do and getting around, from our travel partners.
About flights from San Antonio to Dallas
San Antonio (SAT) and Dallas (DFW) are about 410 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 34m. Over the next few months, one-way fares start from $137, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from San Antonio to Dallas?
The cheapest one-way fare we've seen recently is $137 with Frontier Airlines, departing Sunday, November 22, 2026.
What is the cheapest month to fly from San Antonio to Dallas?
November 2026 currently has the lowest fares, from $137 one way.
Are there direct flights from San Antonio to Dallas?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from San Antonio to Dallas?
The quickest journey we've seen takes about 4h 34m. San Antonio and Dallas are around 410 km apart.
Which airlines fly from San Antonio to Dallas?
Recent fares on this route were with Frontier Airlines and Breeze Airways.
More cheap flights from San Antonio
- San Antonio to Chicagofrom $180
- San Antonio to Los Angelesfrom $194
- San Antonio to Phoenixfrom $171
- San Antonio to Havanafrom $285
- San Antonio to Washingtonfrom $196
- San Antonio to New Yorkfrom $296
- San Antonio to Tampafrom $314
- San Antonio to Orlandofrom $136
- San Antonio to Cancunfrom $124
- San Antonio to Raleighfrom $142
- San Antonio to Louisvillefrom $242
- San Antonio to Houstonfrom $376