- Must visit
Denver Art Museum
Major art museum known for Indigenous arts, Western American art, and striking contemporary architecture in the Golden Triangle district.
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Journey information
Overview: San Antonio, TX to Denver, CO flight
USAUSA
Flights from San Antonio, TX to Denver, CO depart on average 59 times per day, taking around 2h 54m. Cheap flight tickets for this journey start at $98 (€80) if you book in advance.
There are 3 flights per day. The earliest flight runs at 00:40, the last at 23:56. The fastest flight covers the 802 miles (1291 km) distance in 2h 18m. February is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 802 miles (1291 km) |
Average flight duration 2h 54m |
Cheapest ticket price $98 (€80) |
Flights per day 59 |
Direct flights 3 |
Fastest flight 2h 18m |
First flight 12:40 AM |
Last flight 11:56 PM |
Cheapest Month Feb |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Jul - Sep |
Best time to book 42 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
The cheapest and fastest flights from San Antonio, TX to Denver, CO
Showing times and prices for Jun 21
Cheapest price
$263
Average price
$445
Fastest journey
2 h 18 m
Average duration
2 h 22 m
Flights per day
4
Distance
1291 km
Cheap tickets
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 $445 if you buy it on the day, but the cheapest tickets can be found for only $263.
Fast flights
Of the 4 flights that leave San Antonio, TX for Denver, CO onSun, Jun 21, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Jun 21 the direct flights cover the 1291 km distance in an average of 2 h 22 m but if you time it right, some flights will get you there in just 2 h 18 m .
On Sun, Jun 21 the longest flights will take 2 h 25 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.
10:47 AM2h18San Antonio, TX1:05 PMDenver, CO$2631One-way0 transfers- 3:10 PM2h22San Antonio, TX5:32 PMDenver, CO$4931One-way0 transfers
- 6:25 PM2h22San Antonio, TX8:47 PMDenver, CO$5001One-way0 transfers
- 1:45 PM2h25San Antonio, TX4:10 PMDenver, CO$5261One-way0 transfers
- 10:47 AM2h18San Antonio, TX1:05 PMDenver, CO$2631One-way0 transfers
- 3:10 PM2h22San Antonio, TX5:32 PMDenver, CO$4931One-way0 transfers
- 6:25 PM2h22San Antonio, TX8:47 PMDenver, CO$5001One-way0 transfers
- 1:45 PM2h25San Antonio, TX4:10 PMDenver, CO$5261One-way0 transfers
Travel Information
Compare train, bus, and flight for San Antonio, TX to Denver, CO
Omio recommends booking the flight 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 $111. For those with little time consider booking a flight which can get you there in 2h 54m. The ticket price range depends on the travel mode: a bus costs an average of $111, and a train costs an average of $248.
Distance: 802 miles (1291 km)
Compare flight with
Most popular Flight | Bus | Train | Driving |
|---|---|---|---|
$416 Average price | $204 Average price Cheapest | $431 Average price | $188 Average price (fuel + tolls) |
5h 54m Average total duration Fastest 2h 54m Onboard + 3h 0m Additional time* | 22h 20m Average total duration 21h 50m Onboard + 30m Additional time* | 46h 13m Average total duration 45h 43m Onboard + 30m Additional time* | 14h 1m Average total duration (door-to-door) |
 Most popular airline |  Most popular bus company |  Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
The cheapest way to travel from San Antonio, TX to Denver, CO is a bus with an average price of $204 (€167).
This is compared to other travel options from San Antonio, TX to Denver, CO:
A bus is $212 (€174) less than a flight for this route with tickets for a flight from San Antonio, TX to Denver, CO costing on average $416 (€341).
A bus is $227 (€186) less than a train for this route with tickets for a train from San Antonio, TX to Denver, CO costing on average $431 (€353).
The fastest way to travel from San Antonio, TX to Denver, CO is by flight with an average journey time of 2h 54m.
Other travel options to Denver, CO take longer:
Bus takes on average 21h 50m.
Train takes on average 45h 43m.
It's helpful to compare your options as there are 3 ways to travel between San Antonio, TX and Denver, CO including taking a train, bus, and flight.
We recommend using the flight as it is the most popular way to get from San Antonio, TX to Denver, CO among Omio's users.
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 today, Saturday, June 20. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 1:45 PM San Antonio, TX | 2h25 | 4:10 PM Denver, CO | 0 transfersDirect | |
| 10:40 PM San Antonio, TX | 2h22 | 1:02 AM Denver, CO | 0 transfersDirect | |
| Sunday, June 21 | |||||
| 10:47 AM San Antonio, TX | 2h18 | 1:05 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 train, bus, or flight
Compare train, bus, 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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Why should you book San Antonio, TX to Denver, CO flights with Omio?
American Airlines as well as United offer flights services from San Antonio, TX to Denver, CO.
Omio is an official ticket reseller for all your travel options from San Antonio, TX to Denver, CO.
Why book with Omio vs American Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of United to find the best option for your trip from San Antonio, TX to Denver, CO.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare American Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from San Antonio, TX to Denver, CO.
Why book with Omio over Trip, Edreams or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of United to find the best option for your trip from San Antonio, TX to Denver, CO.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from San Antonio, TX to Denver, CO.
Airlines: American Airlines, United from San Antonio, TX to Denver, COFind the best flights between San Antonio, TX to Denver, CO with Omio's travel partners American Airlines, United from $98 (€80). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average Duration
2h 18m
Cheapest Price
$164 (€134)
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
4h 15m
Cheapest Price
$98 (€80)
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
Complete guide to Denver
Things to do in Denver
Discover the best of Denver — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Denver trip today.
- Must visit
Denver Museum of Nature & Science
Large science museum with dinosaur fossils, space exhibits, wildlife dioramas, and family-friendly interactive displays in City Park.
- Recommended
Museum of Contemporary Art Denver
Compact contemporary art museum with rotating exhibitions and a strong local creative focus near LoDo.
- Must visit
16th Street
Central pedestrian-friendly downtown corridor for walking, people-watching, shops, and easy access to major sights.
- Must visit
RiNo Art District
Creative neighborhood famous for murals, street art, galleries, and trendy industrial blocks popular with locals and visitors.
- Must visit
City Park
Large urban park with lakes, skyline and mountain views, plus access to the zoo and museum district.
- Gluten-free
Green Chile
Denver and Colorado are known for pork-based green chile made with roasted green chiles, often served as a stew or smothered over burritos and fries.
- Gluten-free
Denver Omelet
A classic omelet associated with Denver, typically filled with ham, bell peppers, onions, and cheese. It is one of the city’s best-known namesake dishes.
Rocky Mountain Oysters
A longtime Colorado specialty made from breaded and fried bull testicles, served as a novelty dish tied to the state’s ranching heritage.
The Fort
Established regional restaurant serving frontier-inspired Colorado dishes such as bison, elk, and other Western specialties in a distinctive adobe setting.
Rioja
Well-regarded Larimer Square restaurant offering polished New American cuisine with strong local ingredients and an upscale but approachable atmosphere.
Buckhorn Exchange
Historic Denver steakhouse known for game meats, Old West atmosphere, and classic Colorado dining traditions.
United States Dollar
Moderate by U.S. city standards. Hotels can be pricey downtown, but casual dining, transit, and coffee are fairly manageable.
Average meal costs
- Budget
- USD 10-18 for fast food or a simple lunch.
- Mid-range
- USD 20-40 per person at a casual sit-down restaurant.
- Fine dining
- USD 75+ per person before drinks and tip.
- Coffee
- USD 4-7 for a coffee drink.
Tipping culture
Tip 18-20% at restaurants; 20%+ for great service. Bartenders: USD 1-2 per drink. Taxis/rideshares: 10-15%. Hotel staff and valets usually expect small cash tips.
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.
Cheap plane tickets from San Antonio, TX to Denver, CO can start from as little as $98 (€80) when you book in advance. The average flight ticket price for San Antonio, TX to Denver, CO is $416 (€341) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from San Antonio, TX to Denver, CO is 2h 18m to travel the 802 miles (1291 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from San Antonio, TX to Denver, CO leaves at 12:40 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from San Antonio, TX to Denver, CO leaves at 11:56 PM.
Yes, there are 3 direct flights a day from San Antonio, TX to Denver, CO with . Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from San Antonio, TX to Denver, CO, you can count on American Airlines, United for the best way to get you to Denver, CO. You can also check all possible airlines who offer a service between San Antonio, TX and Denver, CO and compare the amenities they offer before buying a plane ticket.
Flights from San Antonio, TX to Denver, CO generally leave from San Antonio International Airport and arrive in Denver International Airport.San Antonio International Airport is 6 miles (11 km) away from San Antonio, TX city centre and Denver International Airport is 11 miles (18 km) from Denver, CO city centre.
The cheapest month for a flight from San Antonio, TX to Denver, CO is February.
It's helpful to compare your options as there are 3 ways to travel between San Antonio, TX and Denver, CO including taking a train, bus, and flight.
Since neither San Antonio, TX nor Denver, CO are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between San Antonio, TX and Denver, CO all year round.
The best events to attend in Denver, CO include:
- 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.
Some of the most interesting sights to explore in Denver, CO are:
- Red Rocks Amphitheatre, a renowned open-air concert venue set amidst stunning natural rock formations
- Denver Art Museum, featuring an extensive collection of Native American art and contemporary works
- Denver Botanic Gardens, offering diverse plant displays and themed gardens
- Union Station, a historic transportation hub with shops, dining, and events
- Denver Museum of Nature & Science, showcasing exhibits on natural history, space, and anthropology.
The best holidays to experience in Denver, CO include:
- 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.
The best things to do in Denver, CO include:
- Coors Field, home to the Colorado Rockies, offering baseball games and tours in a scenic downtown setting
- Larimer Square, a vibrant historic district with shopping, dining, and nightlife
- City Park, a large urban park with trails, lakes, and views of downtown Denver and the mountains
- Denver Zoo, featuring a wide variety of animals and interactive exhibits
- Cherry Creek Shopping Center, a premier retail destination with luxury brands and dining options.
The best season to visit Denver, CO is Spring or Fall. The best weather to explore Denver, CO is during May-September.
We recommend using the flight as it is the most popular way to get from San Antonio, TX to Denver, CO among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). 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.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Denver, CO, travelers should be aware of pickpocketing and petty theft, especially in crowded areas like downtown and tourist attractions. Common scams include overpriced rides from unofficial taxi services and fraudulent ticket sellers near popular venues. It's advisable to use licensed transportation, stay vigilant in busy spots, and avoid sharing personal information with strangers to ensure safety.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from San Antonio, TX to Denver, CO
San Antonio
Denver
The major airport for departures in San Antonio is San Antonio International Airport. Find all the information you need to know about services, amenities and connections at San Antonio International Airport for your trip from San Antonio to Denver.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
11 km
Car connection
US-281, exit at Airport BlvdWifi
- Free Wi-Fi available throughout the airport
Shopping
- Shops are located in both terminals, including Duty-Free and local souvenir shops
Parking
- Parking available on-site, approximately 2.4€ (CAD 3.50) per hour
Dining
- Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Taxis
- Available outside the terminal
Accessibility
- Ramps, assistance
WC
- Available throughout the airport in both terminals
Hotel
- Hotels within walking distance, including the Hilton San Antonio Airport.
Lounge
- Lounges available, including the United Club in terminal B
Lost and Found Office
- Lost and Found located in terminal A, near the baggage claim area
Car Rental
- Car rental services are available on-site from major providers like Hertz and Avis
Public transit options for San Antonio International Airport
- VIA Metropolitan Transit bus line 5, stop at San Antonio Intertiol Airport, 8 miles
The major airport for arrivals in Denver is Denver International Airport. Find all the information you need to know about services, amenities and connections at Denver International Airport for your journey to Denver from San Antonio.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotel
ShowerLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
18 kmCar connection
Peña Blvd, Exit 284Wifi
- Free Wi-Fi available throughout the airport
Shopping
- Shops located in Jeppesen terminal and concourses, including Duty-Free and local brands
Parking
- Parking available, approximately 4.7€ ($5) per hour, parkade adjacent to terminal
Dining
- Various restaurants in Jeppesen terminal and concourses, including American and intertiol cuisine.
Taxis
- Available outside the terminal
Accessibility
- Elevators, ramps
WC
- Available throughout the airport
Hotel
- Westin Hotel connected to the terminal.
Shower
- Showers available at the Westin Hotel, approximately $20
Lounge
- Multiple lounges available, including United Club and Delta Sky Club
Lost and Found Office
- Lost and Found located in Jeppesen terminal, Level 5
Car Rental
- Car rental services available on airport property, shuttle service to rental car lots
Public transit options for Denver International Airport
- A Line train, Denver Airport Station, 37 minutes to Union Station
Most popular flights from San Antonio, TX
More options for your journey from San Antonio, TX to Denver, CO
Here are some other resources that might have the information you need
Most popular flights to and from Denver, CO and San Antonio, TX
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