Austin, TX AUS to Boulder, CO WBU flight with Frontier Airlines

Tue, Mar 03
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Journey information

Overview: Austin, TX to Boulder, CO flight

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Flights from Austin, TX to Boulder, CO depart on average 60 times per day, taking around 2h 18m. Cheap flight tickets for this journey start at $91 (€74) if you book in advance.

There are 4 flights per day. The earliest flight runs at 05:00, the last at 23:52. The fastest flight covers the 795 miles (1281 km) distance in 2h 19m. March 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
795 miles (1281 km)
Average flight duration
2h 18m
Cheapest ticket price
$91 (€74)
Flights per day
60
Direct flights
4
Fastest flight
2h 19m
Cheapest month
March
First flight
05:00
Last flight
23:52
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

Travel Information

Compare train and flight for Austin, TX to Boulder, CO

Omio recommends booking the flight as it is the most popular option from Austin, TX to Boulder, CO among Omio's users. If you are prioritising price take the flight with prices starting from $91. For those with little time consider booking a flight which can get you there in 2h 18m. The ticket price range depends on the travel mode: a flight costs an average of $91, and a train costs an average of $371.

Distance: 795 miles (1281 km)

Compare flight with

Most popular
Flight
Train

$206

Average price

Cheapest

$438

Average price

5h 18m

Average total duration

Fastest

2h 18m

Onboard

+

3h 0m

Additional time*

43h 43m

Average total duration

43h 13m

Onboard

+

30m

Additional time*

Frontier Airlines

Most popular airline

Amtrak

Most popular train company

Direct Options

Direct Options

Compare prices and tickets Austin, TX to Boulder, CO by train or flight

Compare 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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Why should you book Austin, TX to Boulder, CO flights with Omio?

Frontier Airlines operates all flights services from Austin, TX to Boulder, CO.
Omio is an official ticket reseller for all your travel options from Austin, TX to Boulder, CO.

Why book with Omio vs Frontier Airlines?

  • 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 Frontier Airlines with all available travel options, which are train and flight to ensure you get the best deal for traveling from Austin, TX to Boulder, CO.

Why book with Omio over Trip, Edreams or Kayak?

  • Multiple modes of transport: Omio allows you to compare travel options including train and flight to find the ideal travel option from Austin, TX to Boulder, CO.

Airlines: Frontier Airlines from Austin, TX to Boulder, COFind the best flights between Austin, TX to Boulder, CO with Omio's travel partners Frontier Airlines from $91 (€74). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

Frontier Airlines

About
Frontier Airlines is a major American ultra-low-cost carrier headquartered in Denver, Colorado, operating flights to over 120 destinations across the United States, Caribbean, Mexico, and Central America. Known for its "Low Fares Done Right" philosophy, Frontier focuses on offering affordable travel by allowing passengers to choose and pay only for the services they need, such as seat selection or baggage. The airline is also recognized for its commitment to fuel efficiency, claiming to be "America's greenest airline" due to its modern, lightweight aircraft and operational practices. A distinctive feature of Frontier is the animal featured on the tail of each aircraft, highlighting North American wildlife.
Luggage & cancellation policy
Average Duration
2h 19m
Cheapest Price
$91 (€74)
Frontier Airlines frequency
8 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bag fees start at $79 per bag
Cancellation Policy
Non-refundable tickets, changes permitted for fee starting at $79 plus fare difference
Pregnant on board
Pregnant women can travel up to 7 days before due date, medical certificate required after 36 weeks
Unaccompagned minor
Children ages 5-14 can travel alone for $100 fee each way, must be nonstop flight only
Amenities on board the airplane
Wifi
Accessibility
Frontier Airlines offers assistance for passengers with disabilities, including wheelchair service and boarding assistance. Passengers are encouraged to request these services in advance to ensure availability and proper arrangements.

FAQs: Austin, TX to Boulder, CO Flight

Find answers to the most common questions about traveling from Austin, TX to Boulder, 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 Boulder, CO, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Austin, TX to Boulder, CO can start from as little as $91 (€74) when you book in advance. The average flight ticket price for Austin, TX to Boulder, CO is $206 (€167) ; 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 Austin, TX to Boulder, CO is 2h 19m to travel the 795 miles (1281 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 Austin, TX to Boulder, CO leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Austin, TX to Boulder, CO leaves at 11:52 PM.
Yes, there are 4 direct flights a day from Austin, TX to Boulder, CO with Frontier Airlines. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Austin, TX to Boulder, CO, you can count on Frontier Airlines for the best way to get you to Boulder, CO. You can also check all possible airlines who offer a service between Austin, TX and Boulder, CO and compare the amenities they offer before buying a plane ticket.
Flights from Austin, TX to Boulder, CO generally leave from Austin-Bergstrom International Airport and arrive in Denver International Airport.Austin-Bergstrom International Airport is 6 miles (10 km) away from Austin, TX city centre and Denver International Airport is 11 miles (18 km) from Boulder, CO city centre.
The cheapest month for a flight from Austin, TX to Boulder, CO is March.
It's helpful to compare your options as there are 2 ways to travel between Austin, TX and Boulder, CO including taking a train and flight.
Since neither Austin, TX nor Boulder, 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 Austin, TX and Boulder, CO all year round.
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 Austin, TX to Boulder, CO

Austin
Boulder
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
10 km
carConnection
Car connection
TX-71, Exit Spirit of Texas Dr
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops include duty-free and local Austin brands in the terminal.
Parking
Parking
  • Parking available with both short-term and long-term options, approximately 2.8€ (CAD 4) per hour.
Dining
Dining
  • Various options including fast food and sit-down restaurants in Barbara Jordan terminal
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available throughout the airport.
Hotel
Hotel
  • Hotels nearby include Hilton Austin Airport, within walking distance.
Shower
Shower
  • Available at Delta Sky Club, access with membership or fee.
Lounge
Lounge
  • Lounges include Delta Sky Club and American Airlines Admirals Club.
Lost and Found Office
Lost and Found Office
  • Lost and Found located at the Barbara Jordan terminal, near baggage claim.
Car Rental
Car Rental
  • Car rental services available at the Rental Car Facility, accessed by shuttle
Public transit options for Austin-Bergstrom International Airport
  • Bus 20, ABIA Lower Level, 10 km

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