Journey information
Overview: San Antonio, TX to Denver, CO flight
Flights from San Antonio, TX to Denver, CO depart on average 43 times per day, taking around 2h 19m. Cheap flight tickets for this journey start at $149 (€119) but you can travel from only $95 (€76) by bus.
There are 3 flights per day. The earliest flight runs at 00:59, the last at 23:56. The fastest flight covers the 802 miles (1291 km) distance in 2h 16m. January is the cheapest month to fly.
Distance 802 miles (1291 km) |
Average flight duration 2h 19m |
Cheapest ticket price $149 (€119) |
Flights per day 43 |
Direct flights 3 |
Fastest flight 2h 16m |
Cheapest month to travel January |
First flight 00:59 |
Last flight 23:56 |
The cheapest and fastest flights from San Antonio, TX to Denver, CO
Cheapest price
$457
Average price
$458
Fastest journey
5 h 40 m
Average duration
6 h 15 m
Flights per day
2
Distance
1291 km
The best way to find a cheap flight ticket from San Antonio, TX to Denver, CO is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from San Antonio, TX to Denver, CO will cost around $458 if you buy it on the day, but the cheapest tickets can be found for only $457.
Of the 2 flights that leave San Antonio, TX for Denver, CO onMon, Dec 22, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Dec 22 the direct flights cover the 1291 km distance in an average of 6 h 15 m but if you time it right, some flights will get you there in just 5 h 40 m .
On Mon, Dec 22 the longest flights will take 6 h 50 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Travel Information
Compare bus, train, and flight for San Antonio, TX to Denver, CO
Omio recommends booking the bus as it is the most popular option from San Antonio, TX to Denver, CO among Omio's users. If you are prioritising price take the bus with prices starting from €76. For those with little time consider booking a flight which can get you there in 2h 19m. The ticket price range depends on the travel mode: a bus costs an average of €76, and a flight costs an average of €119.
Distance: 802 miles (1291 km)
Compare flight with
| Flight | Most popular Bus | Train |
|---|---|---|
€367 Average price | €133 Average price Cheapest | €350 Average price |
5h 19m Average total duration Fastest 2h 19m Onboard + 3h 0m Additional time* | 22h 42m Average total duration 22h 12m Onboard + 30m Additional time* | 45h 57m Average total duration 45h 27m Onboard + 30m Additional time* |
![]() Most popular airline | ![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options | Direct Options |
Live departures
San Antonio, TX to Denver, CO flight times
The table below shows live departures for San Antonio, TX to Denver, CO flights for tomorrow, Monday, December 22. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 11:00 AM San Antonio, TX | 6h50 | 5:50 PM Denver, CO | 0 transfersDirect | |
![]() | 2:15 PM San Antonio, TX | 5h40 | 7:55 PM Denver, CO | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets San Antonio, TX to Denver, CO by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Airlines: United from San Antonio, TX to Denver, COFind the best flights between San Antonio, TX to Denver, CO with Omio's travel partners United from $95 (€76). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
FAQs: San Antonio, TX to Denver, CO Flight
Find answers to the most common questions about traveling from San Antonio, TX to Denver, CO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Denver, CO, this guide helps you travel smarter and with confidence.

- Denver Arts Festival, a vibrant celebration of local artists and their work featuring exhibitions, live music, and food
- Great American Beer Festival, the largest beer festival in the U. S. Showcasing thousands of craft beers from across the country
- Denver Film Festival, an annual event highlighting independent films and filmmakers with screenings, panels, and special events.
- Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
- Independence Day, spectacular fireworks and lively celebrations throughout the city
- Labor Day, pleasant weather perfect for enjoying Denver's parks and festivals.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
popular airports
Popular airports from San Antonio, TX to Denver, CO
- Free Wi-Fi available throughout the airport.
- Shops are located in both terminals, including Duty-Free and local souvenir shops.
- Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
- Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
- Available outside the terminal.
- Ramps, assistance
- Available throughout the airport in both terminals.
- Hotels within walking distance, including the Hilton San Antonio Airport.
- Lounges available, including the United Club in terminal B.
- Lost and Found located in terminal A, near the baggage claim area.
- Car rental services are available on-site from major providers like Hertz and Avis.
- VIA Metropolitan Transit bus line 5, stop at San Antonio Intertiol Airport, 8 miles
- Free Wi-Fi available throughout the airport.
- Shops located in Jeppesen terminal and concourses, including Duty-Free and local brands.
- Parking available, approximately 4.7€ ($5) per hour, parkade adjacent to terminal.
- Various restaurants in Jeppesen terminal and concourses, including American and intertiol cuisine.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Westin Hotel connected to the terminal.
- Showers available at the Westin Hotel, approximately $20.
- Multiple lounges available, including United Club and Delta Sky Club.
- Lost and Found located in Jeppesen terminal, Level 5.
- Car rental services available on airport property, shuttle service to rental car lots.
- A Line train, Denver Airport Station, 37 minutes to Union Station
Most popular flights from San Antonio, TX
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