$179 Cheap Flights from Billings (BIL) to Austin (AUS)
Popular airlines from Billings Logan Intl. Airport (BIL) to Austin-Bergstrom Intl. Airport (AUS)
Alaska AirlinesAlaska Airlines
DeltaDelta
American AirlinesAmerican Airlines
UnitedUnited
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Cheap Flights from Billings to Austin (BIL-AUS)
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Billings (BIL) to Austin (AUS) at a glance
Discover a range of options for Billings to Austin flights on this domestic short-haul route. You can compare various airlines, from full-service to budget carriers, to find the best fit for your travel plans, budget, and schedule. Whether you're looking for cheap flights from Billings or specific details about Billings to Austin airfare, this guide will help you navigate your journey from Logan International Airport (BIL) to Austin-Bergstrom International Airport (AUS) while exploring the vibrant sights of Austin.
- Fastest flight duration: around 4 hours in-flight, plus roughly 1h 15m layover with one stop
- Route distance: roughly 1,200 miles (1,930 km)
- Flights per week: around 8 departures on average
- Typical fares (one-way): economy tickets often range from $150–$420, depending on seasonality and how far ahead you book
Flights from Logan International Airport (BIL) to Austin-Bergstrom International Airport (AUS)
Based on the latest traveler bookings, here are the top airlines preferred for flights from Billings to Austin, mainly offering one-stop service. Common layover points include Denver International Airport (DEN) with an average layover of about 1 hour and 15 minutes, Salt Lake City International Airport (SLC) at around 50 minutes, and Dallas-Fort Worth International Airport (DFW) with a layover of approximately 1 hour and 30 minutes. These options allow you to balance price, total travel time, and cabin class for your ideal itinerary.
- United: This comprehensive airline provides one-stop flights, with one-way ticket prices usually falling between $165 and $465. It operates around 54% of the flights on this route, featuring an in-flight duration of 4 hours and an overall travel time of about 5 hours and 15 minutes, including layovers.
- Delta: As a full-service airline, Delta also offers one-stop services. Its one-way fares typically range from $150 to $490 and account for roughly 26% of the departures for this route, with a flight time of 4 hours and a total journey length of approximately 5 hours and 15 minutes, factoring in layovers.
- American Airlines: Another full-service carrier, American Airlines provides one-stop service with one-way fares generally between $170 and $435. It represents about 16% of the departures on this route, with an in-flight time of 4 hours and a total journey time nearing 5 hours and 15 minutes, including the layover.
- Alaska Airlines: This full-service airline also offers one-stop flights, with one-way fares typically ranging from $175 to $455. Alaska Airlines accounts for roughly 4% of the departures on this route, with a flight duration of 4 hours and a total travel time of around 5 hours and 15 minutes, including layover time.
Travelers flying from Billings to Austin have the option to upgrade to first class, with United providing premium service on this route.
Best time to fly from Billings (BIL) to Austin (AUS)
The most popular months for travelers flying from Billings to Austin are March, April, and June, when peak temperatures in Austin reach up to 82.2°F in June. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 80.4°F and typically the lowest average one-way fare (around $236). Flight availability peaks in May, July, and October, with approximately 10 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 7 flights per week.
- Cheapest time to fly: September usually offers good deals with average one-way fare around $236, roughly 13% cheaper than the yearly average.
- More budget-friendly months to fly: April, October, and February typically offer average one-way fares roughly ranging from $245 to $258.
- Most flight options: May, July, and October have the highest number of flights from Billings to Austin, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 51.1°F (10.6°C) | Average | 7 | $297 |
| February | 53.8°F (12.1°C) | Average | 8 | $258 |
| March | 61.7°F (16.5°C) | Moderately High | 8 | $275 |
| April | 68.0°F (20.0°C) | Moderately High | 8 | $245 |
| May | 75.0°F (23.9°C) | Average | 10 | $280 |
| June | 82.2°F (27.9°C) | Moderately High | 9 | $305 |
| July | 85.1°F (29.5°C) | Average | 10 | $313 |
| August | 86.5°F (30.3°C) | Average | 8 | $263 |
| September | 80.4°F (26.9°C) | Moderately Low | 8 | $236 |
| October | 70.7°F (21.5°C) | Average | 10 | $252 |
| November | 59.9°F (15.5°C) | Moderately Low | 9 | $271 |
| December | 53.6°F (12.0°C) | Moderately Low | 8 | $275 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Billings (BIL) to Austin (AUS)
- Billings to San Antonio (BIL-SAT): San Antonio International Airport (SAT) lies approximately 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy prices for this journey generally fall between $155 and $530, influenced by the season and the timing of your booking. This route is primarily served by one-stop flights, with common layover points at Denver International Airport (DEN) and Salt Lake City International Airport (SLC). Major airlines operating this route include United and American Airlines. Additionally, first-class service is offered for travelers seeking a more premium experience.
How to find the best prices for flights from Billings (BIL) to Austin (AUS)
Getting some of the best deals on flights from Billings to Austin is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers book their flights 2 to 8 weeks ahead. Morning departures from 5 AM to 12 PM typically offer lower prices and are also the most popular. Flying on Wednesday generally yields cheaper rates, while Friday tends to be the busiest travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Austin-Bergstrom International Airport from Logan International Airport
Austin welcomes travelers from Billings with a range of transport options based on price, convenience, and proximity. Here's how to reach Austin efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Austin, with private rides that can be arranged in advance.
- Car rental: Renting a car from Austin-Bergstrom International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Austin-Bergstrom International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Austin-Bergstrom International Airport, Plaza Saltillo Station (a metro station) is located about 7.7 miles away by car, while Austin Seaport (a seaport) is situated approximately 8.8 miles away, also accessible by car.
Billings to Austin Flights
The cheapest times to fly from Billings to Austin
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Billings to Austin are during the month of April. You can find some of the cheapest flights from Billings to Austin with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Billings to Austin
Sunday is one of the best days to book for cheap flights from Billings to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Billings to Austin
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Billings to Austin in 2026. You can also book with separate airlines for your outbound and return journeys, from $179 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Billings to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Billings to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) cost?
You can find cheap one-way flights from $179 and cheap return flights $353 Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) with Expedia. One-way flights usually range from $209 to $1019, and return flights typically cost between $434 and $1455. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The cheapest month to fly from BIL to AUS is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Enter BIL to AUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
To find a cheap flight from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The earliest flight from Logan International Airport (BIL) to Austin-Bergstrom International Airport (AUS) typically leaves at around 5:00 AM, operated by American Airlines. This seasonal service is available in February and March, allowing you to maximize your time in Austin. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
When flying from Logan International Airport (BIL) to Austin-Bergstrom International Airport (AUS), the most popular departure times are from 6am to 9am. This time window accounts for around 36% of total traffic. Many major carriers, including United Airlines, American Airlines, and Alaska Airlines, operate flights during this period. This timing works well for travelers looking to maximize their day in Austin.
How long does it take to fly from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
A flight from BIL to AUS with a layover takes around 5 hours 20 minutes, with the route covering approximately 1,227 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
You can fly first class between BIL and AUS. First class cabins are available on:
- Delta Air Lines
- American Airlines
- United Airlines
How do I earn miles on a Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight with Expedia?
It's easy to earn miles on a Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Austin from Logan Intl. (BIL)?
From Logan Intl. (BIL), you can fly into Austin-Bergstrom Intl. (AUS) to reach Austin. Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX) before reaching Austin. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) at the last minute?
Typically, booking a last minute flight from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package?
Securing a Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) Austin Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
If you booked your Billings, MT (BIL-Logan Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Billings Logan Intl. Airport |
|---|---|
Destination airport | Austin-Bergstrom Intl. Airport |
Distance | 1,226 miles away |
Airlines serving | Alaska Airlines, Delta, American Airlines, United |
Popular airline | Alaska Airlines |
Roundtrip price | $353 |