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Cheap flights to Austin

Compare every airline flying into Austin, TX, USA and get phone-only deals you won't see on Google Flights.

Austin, TX, USA· Airport: AUS
Austin — Flights | CheapoTrav travel guide

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Key facts

  • AUS airport is roughly 8 miles southeast of downtown Austin, a 15-25 minute drive depending on traffic.
  • Southwest Airlines has a significant presence at AUS, often offering competitive fares and a broad route network.
  • Direct flights are common from major US cities, including Dallas, Houston, Atlanta, Chicago, and Denver.
  • Peak travel times to Austin often align with large festivals (SXSW, ACL) and university events, increasing demand and prices.
  • Public transportation via Capital Metro bus route 20 offers an economical way to get from AUS to downtown.
  • Consider flying into San Antonio (SAT), about 80 miles south, then driving to Austin if AUS fares are exceptionally high.
  • Hotel rates in Austin also fluctuate significantly with local events; consider this when planning your visit.

Finding a reasonably priced flight to Austin, Texas, often involves understanding a few local dynamics. Austin Bergstrom International Airport (AUS) serves as the primary gateway, handling a significant volume of both business and leisure travel. Due to its popularity as a tech hub and a cultural destination, demand for flights can be high, particularly during major events like SXSW, Austin City Limits, or Formula 1 races at COTA. If your travel dates coincide with these, expect prices to reflect the increased interest.

For those looking to avoid peak pricing, flexibility in your travel schedule is often your best asset. Consider flying on Tuesdays, Wednesdays, or Saturdays, which historically tend to have lower demand. Mid-morning or late-evening flights can also sometimes offer better value than prime-time departures. Direct flights to Austin are available from many major US cities, but don't overlook connecting itineraries, which can occasionally reduce the total cost, though they add to travel time.

When planning your trip, think about the time of year. Austin's shoulder seasons—late spring (April/May) and fall (September/October)—often offer pleasant weather and potentially more competitive airfares compared to the bustling summer or holiday periods. Booking your flight several weeks in advance, typically 6-10 weeks for domestic travel, is a good general guideline to avoid last-minute price surges. For international connections, aiming for 3-6 months out can provide better options.

Keep an eye out for sales from airlines that frequently service Austin, such as Southwest, American, Delta, and United. Signing up for fare alerts can notify you of price drops on your desired routes. Remember that the lowest fares might come with restrictions, like no checked bags or strict change policies. Weigh these trade-offs against the savings. If you're having trouble finding a suitable flight or encounter complex itineraries, speaking with a travel agent can sometimes uncover options not readily available through online search engines.

In this guide

  • Average flight prices to Austin
  • Best time to book
  • Direct flights and routing options
  • Tips for cheaper fares

Frequently asked questions

What's the best time of year to find cheap flights to Austin?
Generally, the best times to find more affordable flights to Austin are during the off-peak seasons. This typically includes late January through February (after the holiday rush and before spring break/SXSW), and parts of September and early December (after summer travel and before Christmas). Avoid major festival dates like SXSW in March, Austin City Limits in October, and Formula 1 races, as these periods see a significant spike in airfare due to high demand. Flexibility with your travel dates can be a major factor in securing a better price.
Which airlines fly direct to Austin-Bergstrom International Airport (AUS)?
Austin-Bergstrom International Airport (AUS) is served by a wide range of major carriers offering direct flights across the United States and some international destinations. Key airlines with significant direct service include Southwest Airlines, American Airlines, Delta Air Lines, United Airlines, and Alaska Airlines. Additionally, you'll find direct routes from carriers like Spirit, Frontier, JetBlue, and Allegiant, depending on your departure city. The specific direct routes offered will vary by airline and season, so it's advisable to check your preferred carrier's flight options.
Call 1 (815) 473-8090 for phone-only fares
How far in advance should I book my flight to Austin?
For domestic flights to Austin, booking 6 to 10 weeks in advance often yields more favorable prices. If your travel plans are during a peak season or coincide with a major event like SXSW or ACL, consider extending that booking window to 3 to 4 months out to increase your chances of securing a reasonable fare before prices escalate. Last-minute bookings, generally within two weeks of departure, tend to be significantly more expensive, especially for popular routes into Austin.
Is it cheaper to fly into a different airport and drive to Austin?
Sometimes, yes, flying into a nearby airport can be a viable option if flights directly into Austin-Bergstrom (AUS) are exceptionally high. The most common alternative is San Antonio International Airport (SAT), which is about an 80-mile drive south of Austin. The drive typically takes between 1.5 to 2 hours, depending on traffic, particularly on I-35. When considering this option, remember to factor in the cost and time for ground transportation, such as a rental car or shuttle service, to determine if the overall savings are worthwhile.
Call 1 (815) 473-8090 for phone-only fares
Are there any budget airlines that fly to Austin?
Yes, Austin-Bergstrom International Airport (AUS) is served by several budget airlines that can offer lower-cost options. Carriers like Allegiant Air, Frontier Airlines, Spirit Airlines, and Sun Country Airlines typically operate routes in and out of Austin. While these airlines often have lower base fares, it's important to be aware of their fee structures for add-ons such as checked bags, seat selection, and carry-on luggage, as these can increase the total cost. Always compare the all-in price to ensure you're getting the best deal.
What travel days generally offer the cheapest flights to Austin?
For domestic flights to Austin, Tuesdays, Wednesdays, and Saturdays are often the days with the lowest demand, and consequently, can offer more competitive airfares. Fridays and Sundays, being popular travel days for weekend trips and business travel, usually see higher prices. Early morning or late-night departures can also sometimes be cheaper than flights during prime mid-day hours. Flexibility with your specific travel dates and times can significantly impact the final cost of your ticket.
Call 1 (815) 473-8090 for phone-only fares

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