- Must visit
San Antonio Museum of Art
A premier collection of Greek, Roman, Egyptian, and Asian art in a striking riverside complex, ideal for art lovers and curious first-time visitors.
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The cheapest and fastest flights from Denver, CO to San Antonio, TX
Showing times and prices for Aug 06
Cheapest price
$498
Average price
$498
Fastest journey
2 h 15 m
Average duration
2 h 15 m
Flights per day
1
Distance
1291 km
Cheap tickets
The best way to find a cheap flight ticket from Denver, CO to San Antonio, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Denver, CO to San Antonio, TX will cost around $498 if you buy it on the day, but the cheapest tickets can be found for only $498.
Fast flights
Of the 1 flights that leave Denver, CO for San Antonio, TX onThu, Aug 06, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Aug 06 the direct flights cover the 1291 km distance in an average of 2 h 15 m but if you time it right, some flights will get you there in just 2 h 15 m .
On Thu, Aug 06 the longest flights will take 2 h 15 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.
8:40 PM2h15Denver, CO10:55 PMSan Antonio, TX$4981One-way0 transfers
- 8:40 PM2h15Denver, CO10:55 PMSan Antonio, TX$4981One-way0 transfers
Journey information
Overview: Denver, CO to San Antonio, TX flight
USAUSA
Flights from Denver, CO to San Antonio, TX depart on average 58 times per day, taking around 2h 44m. Cheap flight tickets for this journey start at $139 but you can travel from only $112 by bus.
There are 3 flights per day. The earliest flight runs at 00:25, the last at 21:28. The fastest flight covers the 802 miles (1291 km) distance in 2h 12m. 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
Cheapest alternative travel mode
Bus from $112
Distance 802 miles (1291 km) |
Average flight duration 2h 44m |
Cheapest ticket price $139 |
Flights per day 58 |
Direct flights 3 |
Fastest flight 2h 12m |
First flight 12:25 AM |
Last flight 9:28 PM |
Cheapest Month Feb |
Cheapest Day Mon |
High Season Jan - Mar |
Low Season Apr - Jun |
Best time to book 28 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
Cheapest alternative travel mode
Bus from $112
Live departures
Denver, CO to San Antonio, TX flight times
The table below shows live departures for Denver, CO to San Antonio, TX flights for today, Wednesday, August 5. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
 | 3:10 PM Denver, CO | 4h08 | 7:18 PM San Antonio, TX | 0 transfersDirect | |
| 4:10 PM Denver, CO | 4h08 | 8:18 PM San Antonio, TX | 0 transfersDirect | |
| 7:40 PM Denver, CO | 2h16 | 9:56 PM San Antonio, TX | 0 transfersDirect | |
| 8:42 PM Denver, CO | 2h15 | 10:57 PM San Antonio, TX | 0 transfersDirect | |
| 11:38 PM Denver, CO | 2h16 | 1:54 AM San Antonio, TX | 0 transfersDirect |
Find all the dates and times for this journey
Why should you book Denver, CO to San Antonio, TX flights with Omio?
American Airlines as well as United offer flights services from Denver, CO to San Antonio, TX.
Omio is an official ticket reseller for all your travel options from Denver, CO to San Antonio, TX.
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 Denver, CO to San Antonio, TX.
- 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 Denver, CO to San Antonio, TX.
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 Denver, CO to San Antonio, TX.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Denver, CO to San Antonio, TX.
Airlines: American Airlines, United from Denver, CO to San Antonio, TXFind the best flights between Denver, CO to San Antonio, TX with Omio's travel partners American Airlines, United from $112. 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 12m
Cheapest Price
$139
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 8m
Cheapest Price
$184
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 San Antonio, TX
Things to do in San Antonio, TX
Discover the best of San Antonio, TX — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Antonio, TX trip today.
- Must visit
McNay Art Museum
This leading Latinx art museum showcases contemporary and historic works, making it one of the city’s most distinctive cultural stops.
- Recommended
Contemporary at Blue Star
Housed in a former brewery, this contemporary art museum presents rotating exhibitions in one of San Antonio’s most atmospheric spaces.
- Must visit
San Antonio River Walk
The city’s signature pedestrian corridor links shops, boats, bridges, and historic architecture, making it San Antonio’s essential walking experience.
- Recommended
Southtown
This artsy, fast-evolving district mixes galleries, murals, boutiques, and nightlife with a strong local identity near the river.
- Recommended
Main Plaza
A lively downtown plaza framed by major civic buildings, it is best known for events, fountains, and the nightly cathedral light show nearby.
- Gluten-free
Puffy Tacos
Puffy tacos are San Antonio’s signature dish: crisp, airy fried corn tortillas filled with picadillo, chicken, or beans, rooted in local Tex-Mex history.
- Gluten-free
Barbacoa
Barbacoa is slow-cooked beef, often served on weekends in breakfast tacos. It is a beloved South Texas tradition with deep Mexican roots.
Breakfast Tacos
Breakfast tacos are a daily staple in San Antonio, usually filled with egg, potato, bean, bacon, or chorizo in flour or corn tortillas.
Biga on the Banks
Refined River Walk restaurant serving upscale South Texas and Mexican cuisine. Elegant atmosphere with a long-standing fine dining reputation.
Blanco Cafe
Popular breakfast and lunch spot known for house-made tortillas, tacos, and classic San Antonio Tex-Mex in a relaxed setting.
Mi Tierra Cafe y Panaderia
Beloved market restaurant for authentic Mexican dishes, fresh tortillas, and bakery items. Bustling, traditional atmosphere.
U.S. Dollar ($)
Moderate for a major U.S. city. Hotels and dining are usually cheaper than New York or San Francisco, while car use can add costs because transit is limited.
Average meal costs
- Budget
- $10-$18 for fast food or tacos.
- Mid-range
- $20-$40 per person for a casual sit-down meal.
- Fine dining
- $60+ per person for upscale restaurants.
- Coffee
- $3-$6 for coffee or cappuccino.
Tipping culture
Tip 18-20% at restaurants, 10-15% for taxis, and $1-$2 per drink or coffee if there is table or bar service.
FAQs: Denver, CO to San Antonio, TX Flight
Find answers to the most common questions about traveling from Denver, CO to San Antonio, TX 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 San Antonio, TX, this guide helps you travel smarter and with confidence.
Cheap plane tickets from Denver, CO to San Antonio, TX can start from as little as $139 when you book in advance. The average flight ticket price for Denver, CO to San Antonio, TX is $458 ; 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 Denver, CO to San Antonio, TX is 2h 12m 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 Denver, CO to San Antonio, TX leaves at 12:25 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Denver, CO to San Antonio, TX leaves at 9:28 PM.
Yes, there are 3 direct flights a day from Denver, CO to San Antonio, TX with . Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Denver, CO to San Antonio, TX, you can count on American Airlines, United for the best way to get you to San Antonio, TX. You can also check all possible airlines who offer a service between Denver, CO and San Antonio, TX and compare the amenities they offer before buying a plane ticket.
Flights from Denver, CO to San Antonio, TX generally leave from Denver International Airport and arrive in San Antonio International Airport.Denver International Airport is 11 miles (18 km) away from Denver, CO city centre and San Antonio International Airport is 6 miles (11 km) from San Antonio, TX city centre.
It's helpful to compare your options as there are 3 ways to travel between Denver, CO and San Antonio, TX including taking a train, bus, and flight.
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 San Antonio, TX, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like the River Walk and Alamo Plaza. Common scams include overcharging by unofficial taxi services and street vendors. It's advisable to use authorized transportation options and stay alert when approached by strangers offering unsolicited help or tours. Staying in well-lit, busy areas and securing personal belongings can help ensure a safe visit.
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 Denver, CO to San Antonio, TX
Most Denver, CO to San Antonio, TX flights use the Denver International Airport to San Antonio International Airport airport pair. Use this guide to compare Denver, CO and San Antonio, TX airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in Denver
Arrival airports in San Antonio
Which Denver, CO airport do flights to San Antonio, TX leave from?
Flights from Denver, CO to San Antonio, TX depart from Denver International Airport. The airport is 11 miles (19 km) from Denver, CO city centre at 8500 Peña Blvd, Denver, CO 80249, USA.
Denver International Airport (DEN)8500 Peña Blvd, Denver, CO 80249, USA
City-centre transport
Getting to Denver International Airport from Denver city centre
Denver International Airport is 18 km from Denver city centre. Public transport options include:
TrainA · 37m · $11 · every ~8 min
Bus83L, 83D · 1h 45m · $7 · every ~7 min
Denver International Airport airport facilities and services
Denver International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Various restaurants in Jeppesen terminal and concourses, including American and intertiol cuisine.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal and concourses.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Denver International Airport: Parking, Taxis, WC.
Bike and car services
Available at Denver International Airport: Car Rental.
Accessibility
Accessibility facilities are available at Denver International Airport: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Westin Hotel connected to the terminal..
Which San Antonio, TX airport do flights from Denver, CO arrive at?
Flights from Denver, CO to San Antonio, TX arrive at San Antonio International Airport. San Antonio International Airport is 6 miles (11 km) from San Antonio, TX city centre.
San Antonio International Airport (SAT)9800 Airport Blvd, San Antonio, TX 78216, USA
City-centre transport
Getting to San Antonio International Airport from San Antonio city centre
San Antonio International Airport is 11 km from San Antonio city centre. Public transport options include:
Bus7 · 18m · $2 · every ~4 min
7 · 21m · $2 · every ~4 min
7 · 25m · $2 · every ~4 min
7, 5 · 27m · $2 · every ~5 min
San Antonio International Airport airport facilities and services
San Antonio International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located in both terminals near the ticketing and baggage claimas.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at San Antonio International Airport: Parking, Taxis, WC.
Bike and car services
Available at San Antonio International Airport: Car Rental.
Accessibility
Accessibility facilities are available at San Antonio International Airport: Ramps, assistance.
Shops, hotels and contact
Nearby hotels include Hotels within walking distance, including the Hilton San Antonio Airport..
More options for your journey from Denver, CO to San Antonio, TX
Here are some other resources that might have the information you need
Most popular flights to and from San Antonio, TX and Denver, CO
Most popular flights to San Antonio, TX
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