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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 42m. Cheap flight tickets for this journey start at $117 (€95) if you book in advance.
There are 3 flights per day. The earliest flight runs at 00:25, the last at 21:29. The fastest flight covers the 802 miles (1291 km) distance in 2h 11m. 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 42m |
Cheapest ticket price $117 (€95) |
Flights per day 58 |
Direct flights 3 |
Fastest flight 2h 11m |
Cheapest month February |
First flight 00:25 |
Last flight 21:29 |
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 Denver, CO to San Antonio, TX
Showing times and prices for Mar 24
Cheapest price
$480
Average price
$480
Fastest journey
2 h 11 m
Average duration
2 h 14 m
Flights per day
2
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 $480 if you buy it on the day, but the cheapest tickets can be found for only $480.
Fast flights
Of the 2 flights that leave Denver, CO for San Antonio, TX onTue, Mar 24, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Mar 24 the direct flights cover the 1291 km distance in an average of 2 h 14 m but if you time it right, some flights will get you there in just 2 h 11 m .
On Tue, Mar 24 the longest flights will take 2 h 16 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.
04:53PM2h16
Denver, CO07:09PMSan Antonio, TX
$4801One-way
0 transfers
12:33AM2h11
Denver, CO02:44AMSan Antonio, TX
$4801One-way
0 transfers
12:33AM2h11
Denver, CO02:44AMSan Antonio, TX
$4801One-way
0 transfers
04:53PM2h16
Denver, CO07:09PMSan Antonio, TX
$4801One-way
0 transfers
Travel Information
Compare bus, train, and flight for Denver, CO to San Antonio, TX
Omio recommends booking the bus as it is the most popular option from Denver, CO to San Antonio, TX among Omio's users. If you are prioritising price take the bus with prices starting from $131. For those with little time consider booking a flight which can get you there in 2h 42m. The ticket price range depends on the travel mode: a bus costs an average of $131, and a train costs an average of $290.
Distance: 802 miles (1291 km)
Compare flight with
| Flight | Most popular Bus | Train |
|---|---|---|
$387 Average price | $216 Average price Cheapest | $500 Average price |
5h 42m Average total duration Fastest 2h 42m Onboard + 3h 0m Additional time* | 20h 38m Average total duration 20h 8m Onboard + 30m Additional time* | 44h 27m Average total duration 43h 57m Onboard + 30m Additional time* |
 Most popular airline |  Most popular bus company |  Most popular train company |
Direct Options | Direct Options | Direct Options |
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 tomorrow, Monday, March 23. You can also manually refresh the results below to see updated flight journeys.
Last updated at 2:56 AM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 12:33 AM Denver, CO | 2h11 | 2:44 AM San Antonio, TX | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Denver, CO to San Antonio, TX 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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Mar 24
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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 bus, train 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 bus, train 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 $117 (€95). 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 11m
Cheapest Price
$238 (€193)
United frequency
36 a day
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
5h 26m
Cheapest Price
$117 (€95)
American Airlines frequency
25 a day
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.
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 $117 (€95) when you book in advance. The average flight ticket price for Denver, CO to San Antonio, TX is $387 (€314) ; 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 11m 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 9:29 PM.
Yes, there are 3 direct flights a day from Denver, CO to San Antonio, TX with United. 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.
The cheapest month for a flight from Denver, CO to San Antonio, TX is February.
It's helpful to compare your options as there are 3 ways to travel between Denver, CO and San Antonio, TX including taking a bus, train, and flight.
Since neither Denver, CO nor San Antonio, TX 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 Denver, CO and San Antonio, TX all year round.
The best events to attend in San Antonio, TX include:
- Fiesta San Antonio, a vibrant celebration featuring parades, live music, and cultural events honoring the city's diverse heritage
- San Antonio Stock Show & Rodeo, a thrilling event showcasing rodeo competitions, livestock shows, and live entertainment
- Diwali Festival of Lights, a colorful celebration of Indian culture with food, music, and traditional performances.
The best holidays to experience in San Antonio, TX include:
- Fiesta San Antonio, vibrant cultural celebrations with parades, music, and food
- Memorial Day, warm weather perfect for outdoor activities and events
- Independence Day, spectacular fireworks and festive atmosphere throughout the city.
The best season to visit San Antonio, TX is Spring or Fall. The best weather to explore San Antonio, TX is during March-April or October-November.
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.
popular airports
Popular airports from Denver, CO to San Antonio, TX
Denver
San Antonio
The major airport for departures 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 trip from Denver to San Antonio.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
18 km
Car 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
The major airport for arrivals 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 journey to San Antonio from Denver.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
11 kmCar 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
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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