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Home / San Antonio — Denver

Cheap flights San Antonio — Denver

from $184 1 291 km ~2h 1m 1 flights found 1 airlines cheapest on Sunday
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $184 on 15.11.2026
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 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
15 Nov 2026, Sun
Frontier Airlines F9 2355
05:20
SAT San Antonio International Airport
07:49
DEN Denver International Airport
2h 29m Direct
View this ticket
Route characteristics
Distance
1 291 km
Flight time
2h 1m
Time difference
-1h
Minimum price
from $184 (15.11.2026)
Average price
$184
Maximum price
$184
Cheapest day
Sunday
Departure airports (1)
SAT San Antonio International Airport
Arrival airports (1)
DEN Denver International Airport
Airlines (1)
F9 Frontier Airlines
Agencies (1)
Farera
Airlines — cheapest prices 1
Frontier Airlines
Frontier Airlines
Low-cost 1 flights · 1 days
$184
Where to buy tickets 1
Farera
1 tickets · 1 days
from $184
Airports

From — San Antonio (1)

  • SAT San Antonio International Airport

To — Denver (1)

  • DEN Denver International Airport
Other destinations from San Antonio
Frequently asked questions about the route San Antonio — Denver
How long is the flight from San Antonio to Denver?
Approximate flight time — 2h 1m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from San Antonio to Denver?
The straight-line distance — 1 291 km.
How much do flights from San Antonio to Denver cost?
The minimum price over 3 months — from $184 on 15.11.2026.
What is the average ticket price?
The average price — $184. Range: $184 — $184.
What is the time difference between San Antonio and Denver?
The difference — -1h.
From which airports does San Antonio operate flights?
From San Antonio: SAT (San Antonio International Airport).
To which airports in Denver do flights arrive?
To Denver: DEN (Denver International Airport).
Which airlines fly this route?
This route is served by 1 airline: Frontier Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $184. Total direct flights found: 1.
Which day of the week is cheapest?
The cheapest day of the week — Sunday.
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 San Antonio — Denver

Flights San Antonio — Denver is a popular route. The straight-line distance is 1 291 km. Flight time 2h 1m. Time difference -1h.

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

1 airline operate on this route: Frontier Airlines.

The minimum price for the next 3 months — from $184 (15.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $184, ranging from $184 to $184. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Sunday.

Other destinations in United States from San Antonio