Students! Get 15% off your first app booking and 5% off all future trips.

Austin, TX to Boulder, CO flight with Frontier Airlines

Sat, Jan 17
+ Add return
Frontier Airlines
Ryanair
Vueling Airlines
KM Malta Airlines
easyJet
1,000+ travel companies
Frontier Airlines
Ryanair
Vueling Airlines
KM Malta Airlines
easyJet
1,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

Journey information

Overview: Austin, TX to Boulder, CO flight

USAUSA
USAUSA
Icon of flight

Flights from Austin, TX to Boulder, CO depart on average 42 times per day, taking around 2h 18m. Cheap flight tickets for this journey start at $135 (€110) if you book in advance.

There are 3 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 20m. January 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
$135 (€110)
Flights per day
42
Direct flights
3
Fastest flight
2h 20m
Cheapest month to travel
January
First flight
05:00
Last flight
23:52

Key Takeaways

Train Ticket Prices
  • Budget Options: Train tickets from Austin, TX to Boulder, CO start from as low as $135 (€110) if booked well in advance.
  • Standard Fares: Typically, trains cost $212 (€171) depending on the train type and class.
Journey Duration & Frequency
  • On average there are 42 daily trains from Austin, TX to Boulder, CO with 3 direct service.
  • The fastest trains can take as little as 2h 20m but the average duration is 2h 18m
Train Operators
  • Travel from Austin, TX to Boulder, CO with Frontier Airlines
  • The most booked train company for this route on Omio is Frontier Airlines.
Stations & Schedule
  • Most trains depart from Austin-Bergstrom International Airport and arrive in Denver International Airport
  • First train typically departs at 05:00 AM and the last at 11:52 PM
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 Austin, TX to Boulder, CO

Showing times and prices for Jan 18

Cheapest price

$279

Average price

$828

Fastest journey

2 h 25 m

Average duration

2 h 26 m

Flights per day

113

Distance

1281 km

Cheap tickets

The best way to find a cheap flight ticket from Austin, TX to Boulder, CO is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Austin, TX to Boulder, CO will cost around $828 if you buy it on the day, but the cheapest tickets can be found for only $279.

Fast flights

Of the 113 flights that leave Austin, TX for Boulder, CO onSun, Jan 18, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sun, Jan 18 the direct flights cover the 1281 km distance in an average of 2 h 26 m but if you time it right, some flights will get you there in just 2 h 25 m .

On Sun, Jan 18 the longest flights will take 2 h 27 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.

Frontier AirlinesF91815
06:45AM2h26
Austin-Bergstrom International Airport
08:11AMDenver International Airport
$2791One-way
0 transfers
Frontier AirlinesF94524 · F93311
07:19PM28h48
Austin-Bergstrom International Airport
11:07PMDenver International Airport
$2801One-way
1 transfer
Frontier AirlinesF93645 · F91994
07:09PM9h47
Austin-Bergstrom International Airport
03:56AMDenver International Airport
$2801One-way
1 transfer
Frontier AirlinesF93645 · F92350
07:09PM14h52
Austin-Bergstrom International Airport
09:01AMDenver International Airport
$2801One-way
1 transfer
Frontier AirlinesF94631 · F91994
01:03PM15h53
Austin-Bergstrom International Airport
03:56AMDenver International Airport
$2801One-way
1 transfer

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 €110. 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 €110, and a train costs an average of €360.

Distance: 795 miles (1281 km)

Compare flight with

Most popular
Flight
Train

€171

Average price

Cheapest

€397

Average price

5h 18m

Average total duration

Fastest

2h 18m

Onboard

+

3h 0m

Additional time*

43h 40m

Average total duration

43h 10m

Onboard

+

30m

Additional time*

Frontier Airlines

Most popular airline

Amtrak

Most popular train company

Direct Options

Direct Options

Live departures

Austin, TX to Boulder, CO flight times

The table below shows live departures for Austin, TX to Boulder, CO flights for tomorrow, Sunday, January 18. You can also manually refresh the results below to see updated flight journeys.

Last updated at 9:35 PM
ProviderDepartsDurationArrivesTransfers
Tickets
unitedUA1966 · UA243311:10 AM Austin-Bergstrom International Airport
4h45
3:55 PM Denver International Airport1 transfer
alaska_airlinesAS3293 · AS683 · AS60212:00 PM Austin-Bergstrom International Airport
18h35
6:35 AM Denver International Airport2 transfers
alaska_airlinesAS3293 · AS304612:00 PM Austin-Bergstrom International Airport
18h58
6:58 AM Denver International Airport1 transfer
alaska_airlinesAS3293 · AS685 · AS60212:00 PM Austin-Bergstrom International Airport
18h35
6:35 AM Denver International Airport2 transfers
alaska_airlinesAS3293 · AS1368 · AS60212:00 PM Austin-Bergstrom International Airport
18h35
6:35 AM Denver International Airport2 transfers
unitedUA255 · UA239612:00 PM Austin-Bergstrom International Airport
9h02
9:02 PM Denver International Airport1 transfer
alaska_airlinesAS3293 · AS622 · AS60212:00 PM Austin-Bergstrom International Airport
18h35
6:35 AM Denver International Airport2 transfers
alaska_airlinesAS3293 · AS142912:00 PM Austin-Bergstrom International Airport
13h41
1:41 AM Denver International Airport1 transfer
american_airlinesAA1658 · AA257912:05 PM Austin-Bergstrom International Airport
6h57
7:02 PM Denver International Airport1 transfer
american_airlinesAA1658 · AA235712:05 PM Austin-Bergstrom International Airport
4h50
4:55 PM Denver International Airport1 transfer
unitedUA1878 · UA180312:30 PM Austin-Bergstrom International Airport
7h08
7:38 PM Denver International Airport1 transfer
frontier_airlinesF9181512:45 PM Austin-Bergstrom International Airport
2h26
3:11 PM Denver International Airport0 transfersDirect
american_airlinesAA2143 · AA25791:00 PM Austin-Bergstrom International Airport
6h02
7:02 PM Denver International Airport1 transfer
american_airlinesAA2143 · AA4201:00 PM Austin-Bergstrom International Airport
8h14
9:14 PM Denver International Airport1 transfer
unitedUA2177 · UA20761:00 PM Austin-Bergstrom International Airport
8h54
9:54 PM Denver International Airport1 transfer
unitedUA525 · UA7591:15 PM Austin-Bergstrom International Airport
12h09
1:24 AM Denver International Airport1 transfer
alaska_airlinesAS595 · AS7861:15 PM Austin-Bergstrom International Airport
9h58
11:13 PM Denver International Airport1 transfer
unitedUA656 · UA320 · UA2481:15 PM Austin-Bergstrom International Airport
8h40
9:55 PM Denver International Airport2 transfers
unitedUA525 · UA7541:15 PM Austin-Bergstrom International Airport
8h31
9:46 PM Denver International Airport1 transfer
unitedUA525 · UA10951:15 PM Austin-Bergstrom International Airport
10h22
11:37 PM Denver International Airport1 transfer
unitedUA525 · UA5991:15 PM Austin-Bergstrom International Airport
13h11
2:26 AM Denver International Airport1 transfer
alaska_airlinesAS595 · AS6021:15 PM Austin-Bergstrom International Airport
17h20
6:35 AM Denver International Airport1 transfer
american_airlinesAA2074 · AA4202:00 PM Austin-Bergstrom International Airport
7h14
9:14 PM Denver International Airport1 transfer
american_airlinesAA2074 · AA25792:00 PM Austin-Bergstrom International Airport
5h02
7:02 PM Denver International Airport1 transfer
unitedUA1449 · UA10012:23 PM Austin-Bergstrom International Airport
10h35
12:58 AM Denver International Airport1 transfer
unitedUA1449 · UA21202:23 PM Austin-Bergstrom International Airport
9h06
11:29 PM Denver International Airport1 transfer
unitedUA5952:50 PM Austin-Bergstrom International Airport
2h26
5:16 PM Denver International Airport0 transfersDirect
unitedUA4680 · UA21463:05 PM Austin-Bergstrom International Airport
11h32
2:37 AM Denver International Airport1 transfer
unitedUA4680 · UA10483:05 PM Austin-Bergstrom International Airport
10h13
1:18 AM Denver International Airport1 transfer
unitedUA4680 · UA20003:05 PM Austin-Bergstrom International Airport
8h27
11:32 PM Denver International Airport1 transfer
unitedUA1668 · UA15963:30 PM Austin-Bergstrom International Airport
9h53
1:23 AM Denver International Airport1 transfer
unitedUA2133 · UA11763:50 PM Austin-Bergstrom International Airport
7h22
11:12 PM Denver International Airport1 transfer
unitedUA2133 · UA26493:50 PM Austin-Bergstrom International Airport
9h07
12:57 AM Denver International Airport1 transfer
american_airlinesAA2334 · AA18324:31 PM Austin-Bergstrom International Airport
6h50
11:21 PM Denver International Airport1 transfer
american_airlinesAA2334 · AA4204:31 PM Austin-Bergstrom International Airport
4h43
9:14 PM Denver International Airport1 transfer
american_airlinesAA2334 · AA13224:31 PM Austin-Bergstrom International Airport
8h42
1:13 AM Denver International Airport1 transfer
frontier_airlinesF94212 · F935994:58 PM Austin-Bergstrom International Airport
11h28
4:26 AM Denver International Airport1 transfer
unitedUA1499 · UA11975:07 PM Austin-Bergstrom International Airport
9h18
2:25 AM Denver International Airport1 transfer
unitedUA1499 · UA3535:07 PM Austin-Bergstrom International Airport
11h17
4:24 AM Denver International Airport1 transfer
american_airlinesAA2223 · AA13225:45 PM Austin-Bergstrom International Airport
7h28
1:13 AM Denver International Airport1 transfer
american_airlinesAA2223 · AA18325:45 PM Austin-Bergstrom International Airport
5h36
11:21 PM Denver International Airport1 transfer
frontier_airlinesF93659 · F921426:02 PM Austin-Bergstrom International Airport
10h29
4:31 AM Denver International Airport1 transfer
frontier_airlinesF93659 · F918206:02 PM Austin-Bergstrom International Airport
12h27
6:29 AM Denver International Airport1 transfer
frontier_airlinesF93659 · F917486:02 PM Austin-Bergstrom International Airport
5h58
12:00 AM Denver International Airport1 transfer
unitedUA2344 · UA5996:17 PM Austin-Bergstrom International Airport
8h09
2:26 AM Denver International Airport1 transfer
unitedUA1747 · UA1388 · UA26556:27 PM Austin-Bergstrom International Airport
6h39
1:06 AM Denver International Airport2 transfers
unitedUA1747 · UA7746:27 PM Austin-Bergstrom International Airport
4h54
11:21 PM Denver International Airport1 transfer
unitedUA1747 · UA1388 · UA16026:27 PM Austin-Bergstrom International Airport
8h03
2:30 AM Denver International Airport2 transfers
alaska_airlinesAS503 · AS2093 · AS6846:30 PM Austin-Bergstrom International Airport
23h23
5:53 PM Denver International Airport2 transfers
alaska_airlinesAS503 · AS7866:30 PM Austin-Bergstrom International Airport
28h43
11:13 PM Denver International Airport1 transfer
alaska_airlinesAS503 · AS6026:30 PM Austin-Bergstrom International Airport
12h05
6:35 AM Denver International Airport1 transfer
alaska_airlinesAS503 · AS3416 · AS6846:30 PM Austin-Bergstrom International Airport
23h23
5:53 PM Denver International Airport2 transfers
alaska_airlinesAS503 · AS498 · AS6846:30 PM Austin-Bergstrom International Airport
23h23
5:53 PM Denver International Airport2 transfers
alaska_airlinesAS503 · AS380 · AS6846:30 PM Austin-Bergstrom International Airport
23h23
5:53 PM Denver International Airport2 transfers
american_airlinesAA1083 · AA20596:32 PM Austin-Bergstrom International Airport
6h34
1:06 AM Denver International Airport1 transfer
american_airlinesAA1435 · AA13226:47 PM Austin-Bergstrom International Airport
6h26
1:13 AM Denver International Airport1 transfer
american_airlinesAA1435 · AA18326:47 PM Austin-Bergstrom International Airport
4h34
11:21 PM Denver International Airport1 transfer
american_airlinesAA1435 · AA28536:47 PM Austin-Bergstrom International Airport
9h06
3:53 AM Denver International Airport1 transfer
unitedUA7857:00 PM Austin-Bergstrom International Airport
2h27
9:27 PM Denver International Airport0 transfersDirect
frontier_airlinesF94631 · F946127:03 PM Austin-Bergstrom International Airport
8h25
3:28 AM Denver International Airport1 transfer
frontier_airlinesF94631 · F919947:03 PM Austin-Bergstrom International Airport
15h53
10:56 AM Denver International Airport1 transfer
frontier_airlinesF94631 · F920167:03 PM Austin-Bergstrom International Airport
23h20
6:23 PM Denver International Airport1 transfer
frontier_airlinesF94631 · F923507:03 PM Austin-Bergstrom International Airport
20h58
4:01 PM Denver International Airport1 transfer
unitedUA1749 · UA14307:26 PM Austin-Bergstrom International Airport
7h46
3:12 AM Denver International Airport1 transfer
alaska_airlinesAS3301 · AS729 · AS6847:30 PM Austin-Bergstrom International Airport
22h23
5:53 PM Denver International Airport2 transfers
alaska_airlinesAS3301 · AS30467:30 PM Austin-Bergstrom International Airport
11h28
6:58 AM Denver International Airport1 transfer
alaska_airlinesAS3301 · AS683 · AS6027:30 PM Austin-Bergstrom International Airport
11h05
6:35 AM Denver International Airport2 transfers
alaska_airlinesAS3301 · AS1392 · AS6847:30 PM Austin-Bergstrom International Airport
22h23
5:53 PM Denver International Airport2 transfers
alaska_airlinesAS3301 · AS14927:30 PM Austin-Bergstrom International Airport
23h08
6:38 PM Denver International Airport1 transfer
unitedUA381 · UA10277:45 PM Austin-Bergstrom International Airport
7h28
3:13 AM Denver International Airport1 transfer
unitedUA245 · UA21467:58 PM Austin-Bergstrom International Airport
6h39
2:37 AM Denver International Airport1 transfer
unitedUA245 · UA26107:58 PM Austin-Bergstrom International Airport
9h17
5:15 AM Denver International Airport1 transfer
american_airlinesAA1324 · AA28538:15 PM Austin-Bergstrom International Airport
7h38
3:53 AM Denver International Airport1 transfer
american_airlinesAA1324 · AA13228:15 PM Austin-Bergstrom International Airport
4h58
1:13 AM Denver International Airport1 transfer
unitedUA334 · UA12998:22 PM Austin-Bergstrom International Airport
5h03
1:25 AM Denver International Airport1 transfer
american_airlinesAS4298+alaska_airlinesAS1397 · AS6848:52 PM Austin-Bergstrom International Airport
21h01
5:53 PM Denver International Airport2 transfers
american_airlinesAS4298+alaska_airlinesAS726 · AS6848:52 PM Austin-Bergstrom International Airport
21h01
5:53 PM Denver International Airport2 transfers
american_airlinesAA2863 · AA23729:03 PM Austin-Bergstrom International Airport
7h13
4:16 AM Denver International Airport1 transfer
unitedUA1688 · UA24369:10 PM Austin-Bergstrom International Airport
8h16
5:26 AM Denver International Airport1 transfer
american_airlinesAA1924 · AA28539:21 PM Austin-Bergstrom International Airport
6h32
3:53 AM Denver International Airport1 transfer
unitedUA733 · UA7679:35 PM Austin-Bergstrom International Airport
7h25
5:00 AM Denver International Airport1 transfer

This is the last flight of the day.

Find all the dates and times for this journey

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.

Sun
Jan 18
Mon
Jan 19
Tue
Jan 20
Wed
Jan 21
Thu
Jan 22
Fri
Jan 23
Sat
Jan 24

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 $135 (€110). 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 20m
Cheapest Price
$75 (€61)
Frontier Airlines frequency
7 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 $148 (€120) when you book in advance. The average flight ticket price for Austin, TX to Boulder, CO is $335 (€271); 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 2 h 19 min   to travel the 794 mile (1280 km) long trip, with around there are 36 flights per day. Journey times can vary on weekends and holidays.
The earliest flight from Austin, TX to Boulder, CO leaves at 5: 00AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from Austin, TX to Boulder, CO leaves at 9: 59PM.
The cheapest month for a flight from Austin, TX to Boulder, CO is July.
It's helpful to compare your options as there are 3 ways to travel from Austin, TX to Boulder, CO including taking a flight, bus or train.
Since neither Austin, TX nor Boulder, CO are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. 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

Most popular flights from Austin, TX

More options for your journey from Austin, TX to Boulder, CO

Here are some other resources that might have the information you need

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone