
Book Cheap United flight from San Antonio (SAT) to Denver (DEN) from CA $243
Find The Best Day to Book a Cheap United Flights From San Antonio to Denver
Cheapest United Flights from San Antonio (SAT) to Denver (DEN)
The cheapest flights to Denver Intl. found within the past 7 days were CA $470 round trip and CA $243 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great United flight from SAT to DEN
To find a great deal on United flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying United San Antonio to Denver gives you 3 fights to choose from. With that direct flight time of 23, you’ll be touching down before you know it.
Find cheap flights with United between San Antonio and Denver
United has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from San Antonio to Denver with United are May.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your United flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Denver

Reviewed on Apr. 18, 2025

Reviewed on Apr. 22, 2025

Reviewed on Apr. 21, 2025
Want more than a(n) United Flight from San Antonio to Denver?
Domestic
- Montreal to Lima (YUL - LIM)
- Montreal to Cali (YUL - CLO)
- Port of Spain to Toronto (POS - YYZ)
- Spokane to San Diego (GEG - SAN)
- Toronto to Newark Liberty Intl. Airport (YYZ - EWR)
- Toronto to London (YYZ - LHR)
- Toronto to San Francisco (YYZ - SFO)
- Montreal to Fort Lauderdale (YUL - FLL)
- Montreal to Buenos Aires (YUL - EZE)
- Toronto to Tel Aviv (YYZ - TLV)
International
- Toronto to Los Angeles (YYZ - LAX)
- Vancouver to Hong Kong (YVR - HKG)
- Spokane to San Diego (GEG - SAN)
- Toronto to Tel Aviv (YYZ - TLV)
- Toronto to Cancun (YYZ - CUN)
- Toronto to Rome (YYZ - FCO)
- Vancouver to Manila (YVR - MNL)
- Montreal to Lima (YUL - LIM)
- Toronto to Orlando (YYZ - MCO)
- Montreal to Buenos Aires (YUL - EZE)