Driving one way from San Antonio to Colorado Springs costs about $103 in fuel, so a round-trip is roughly $206 at 2026 gas prices.
How much is gas from San Antonio to Colorado?
Gas for the one-way trip costs roughly $103 based on a 2026 average of $2.98 per gallon and an estimated 34 gallons needed.
Prices can vary by station, and using the Consumer Reports fuel-price tool helps you find cheaper pumps. That figure assumes a midsize sedan getting about 28 mpg on the highway. Adding tolls and a few extra stops usually brings the total to $110-$120. (That's a pretty big difference, isn't it?)
How long does it take to drive from San Antonio Texas to Denver Colorado?
The drive takes about 13 hours 56 minutes under normal traffic conditions.
Most travelers follow I-35 N to I-40 W, then I-25 N into Denver; leaving early morning avoids rush-hour congestion in Austin and Albuquerque. Plan for a 30-minute fuel break and a meal stop near Amarillo. Check real-time traffic on Lonely Planet for seasonal roadwork. (It's always a good idea to check the road conditions before you leave.)
How far is San Antonio TX to Denver Colorado?
The highway distance is approximately 910 miles (1,464 km).
That translates to about 17 hours of driving at 55 mph, but most drivers average 60-65 mph on the open stretches. Fuel consumption for a typical SUV (about 22 mpg) would be near 41 gallons. See the route map on Wikipedia for detailed mileage breakdowns. (If you're planning a road trip, it's always a good idea to check the route map beforehand.)
How far is Colorado from San Antonio by plane?
A nonstop flight covers roughly 794 miles (1,278 km) between San Antonio and Denver.
Airlines such as United and Southwest operate this sector from San Antonio International (SAT) to Denver International (DEN). Flight distance is measured great-circle, which is why it's shorter than the road route. For up-to-date schedules, check the airlines' websites or the Reuters travel guide. (It's always a good idea to check the flight schedules before booking your ticket.)
How far is Grand Canyon from San Antonio?
The Grand Canyon lies about 1,114 miles (1,793 km) west of San Antonio.
Driving via I-10 W and I-40 W takes roughly 18 hours, while a flight to Phoenix followed by a 4-hour drive is faster for most visitors. Rest areas are plentiful in West Texas; the nearest major service hub is El Paso. Official distance data is listed by the National Park Service. (The Grand Canyon is definitely worth a visit, but it's a long drive from San Antonio.)
How long is a plane ride to Colorado from San Antonio?
Nonstop flights last about 3 hours 40 minutes; one-stop itineraries are typically around 4 hours total.
Most airlines schedule morning departures that arrive in Denver before noon, ideal for a same-day meeting. Prices in 2026 range from $150 to $280 for economy tickets, depending on how far ahead you book. Arriving early at SAT allows you to use the free parking garage (Level 2, 500 ft N. Main St.). (If you're planning a business trip to Denver, flying is definitely the way to go.)
How long is a train ride from San Antonio to Colorado?
Amtrak’s route requires about 37 hours 50 minutes from San Antonio to Denver.
The journey uses the Texas Eagle to Chicago, then the California Zephyr to Denver, meaning a long layover in Chicago (usually 7-9 hours). Seats are coach-class with Wi-Fi, and sleeper cabins are available for added comfort. Check the schedule on Wikipedia before booking. (If you have the time, taking the train can be a great way to see the country.)
How long is a train ride to Colorado?
The full rail trip from San Antonio to Denver, including the Chicago transfer, exceeds 37 hours one-way.
A round-trip would therefore take more than 75 hours, so most travelers prefer flying unless they seek a scenic experience. Amtrak offers a “Rail Pass” that can reduce costs for multi-state itineraries. For the latest timetables, see the Reuters travel section. (If you're planning a long train trip, be sure to check the schedule and book your tickets in advance.)
Does Amtrak go to San Antonio?
Yes, Amtrak serves San Antonio via the Texas Eagle line.
The station is located at 600 North Alamo St., downtown San Antonio, with free short-term parking and an accessible platform. Trains run daily, departing in the early afternoon and arriving in Chicago the next day. For ticketing and wheelchair assistance, consult the station’s Wikipedia page. (If you're planning to take the train from San Antonio, be sure to check the station's website for more information.)
What cities does Amtrak go to in Texas?
Amtrak’s Texas Eagle stops in San Antonio, Austin (Thruway), Fort Worth, Dallas, and connects to Houston via a Thruway bus.
These cities are served once daily, with the San Antonio-Dallas segment taking about 12 hours. The stations provide ticket kiosks, luggage check, and ADA-compliant facilities. For the most current list of stops, see the Lonely Planet rail guide. (If you're planning to take the train in Texas, be sure to check the schedule and plan your trip accordingly.)
Edited and fact-checked by the FixAnswer editorial team.