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Cheap flights from Denver to San Antonio
Round-trip
Economy
Flight information for Denver to San Antonio
(DEN to SAT)
Find info about flight duration, direct flights, and airports for your flight from Denver to San Antonio
| Best Price Found | $98 | The best flight deal from Denver to San Antonio found on momondo in the last 72 hours is $98 |
| Fastest flight time | 2h 6m | The fastest flight from Denver to San Antonio takes 2h 6m |
| Direct flights | We and Th | Direct flights go from Denver to San Antonio on Wednesday and Thursday. Airlines offering direct flights are: United Airlines, Air Canada and Frontier. |
| Airports in San Antonio | 1 airport | There is 1 airport near San Antonio: San Antonio (SAT) |
How to get the cheapest flight ticket from Denver to San Antonio
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Denver to San Antonio?
September
The cheapest time of year to fly to San Antonio from Denver is September. Most expensive is December
What is the cheapest day to depart Denver for San Antonio?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Sunday
When is the cheapest time to fly from Denver to San Antonio?
in the evening
Denver to San Antonio flights are approximately 52% more expensive in the morning than in the evening
What is the cheapest airline that flies to San Antonio from Denver?
Frontier
Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Denver to San Antonio
What is the cheapest Denver to San Antonio flight route?
Denver Intl - San Antonio
Fly from Denver Intl to San Antonio for the best Denver - San Antonio flight prices
DEN
Denver Intl
SAT
San Antonio
How far in advance should you book Denver to San Antonio flights?
27 days before
The cheapest time to buy a flight from Denver to San Antonio is approximately 27 days to departure
60
Days before departure
0
Easily compare round-trip flights from Denver to San Antonio
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Denver to San Antonio by changing tabs
United Airlines![United Airlines]()
Sep 3![United Airlines]()
Sep 6
DEN2:06 pmDenver Intl
2h 10m
SAT4:16 pmSan Antonio
SAT1:57 amSan Antonio
2h 13m
DEN4:10 amDenver Intl
Multiple Airlines![Multiple Airlines]()
Aug 21![Multiple Airlines]()
Aug 21
DEN2:15 amDenver Intl
2h 14m
SAT4:29 amSan Antonio
SAT1:30 pmSan Antonio
2h 13m
DEN3:43 pmDenver Intl
Find the cheapest one-way flights from Denver to San Antonio
If you're looking for one-way flights from Denver to San Antonio, view some of our deals below provided by Frontier
Best airlines flying from Denver to San Antonio
Compare and see reviews for airlines that fly from Denver to San Antonio with momondo
AirlineFree CancellationPrice
PriceFrom $43
Free Cancellation
Reviews
Cons: The boarding process was horrible. The flight was running late there was no communication until people started screaming at the person behind the counter tell us what the heck is going on. Then they made us walk at least a mile to the plane.
1 / 10
PriceFrom $57
Free Cancellation
Reviews
Pros: Delayed flight no reasons seems like American Airlines don’t know what to do in these situations
Cons: I believe this airlines should have figured the answer to this question by now.
1 / 10
PriceFrom $77
Free Cancellation
Reviews
Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.
1 / 10
PriceFrom $78
Free Cancellation
Reviews
Pros: Everything! From ticketing agent to all the crew on our flight back were awesome. Thank you!
1 / 10
Are airlines flying from Denver Intl to San Antonio offering flexible cancellation due to COVID-19?
Due to the global impact of COVID-19, some of our airline partners operating flights from Denver Intl to San Antonio, such as Frontier, United Airlines, and American Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.
How far is Denver Intl to San Antonio by plane?
San Antonio is 801.5 mi away from Denver Intl. Typically, this will take 2h 04m by plane in normal conditions.
Can I fly to San Antonio from Denver Intl right now?
Information is based on travel restrictions for travel to San Antonio within the United States
Most visitors from Denver Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.
COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Antonio.
Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering San Antonio.
Most visitors from Denver Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.
COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Antonio.
Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering San Antonio.
Can I fly back to Denver Intl from San Antonio?
Returning to Denver Intl from San Antonio
COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.
Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Denver Intl.
COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.
Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Denver Intl.