$116 Cheap Flights to Round Rock, TX

Flights to Round Rock at a glance

Traveling to Round Rock is a breeze; you can select from various airlines, including budget-friendly options. Compare journey times and choose the flights to Round Rock that best match your budget and itinerary, allowing you to explore the city's renowned attractions and neighborhoods.

• Major airports near Round Rock: Austin-Bergstrom International Airport (AUS), Killeen-Fort Hood Regional Airport (GRK)
• Closest airport to Round Rock: Austin-Bergstrom International Airport, AUS (around 21 miles)
• Flights per week: 4,550+ flights arriving across Round Rock airports
• Number of airlines that fly to Round Rock: around 50+ carriers

Popular airports near Round Rock

Round Rock is a charming city that caters to families and those seeking outdoor adventures and entertainment. Visitors are drawn to its beautiful scenery, romantic spots, and opportunities for wellness and relaxation. The city is conveniently accessible via two major airports, making travel to this delightful destination easy.

• Austin-Bergstrom International Airport (AUS): Situated in Travis County, Texas, approximately 21 miles from Round Rock, this airport offers a variety of domestic and international flights, connecting to over 235 domestic cities and more than 160 international locations. Travelers can opt for enhanced service with first class, premium economy, and business class seating options, depending on the airline and route. Major carriers include American Airlines, Delta, and Southwest Airlines.
• Killeen-Fort Hood Regional Airport (GRK): Found in Bell County, Texas, about 39 miles from Round Rock, this airport facilitates both domestic and international travel, linking around 10+ domestic destinations and 1 international location. For those seeking more comfort, first class upgrades are available based on the airline and route. The primary airline operating here is American Airlines.

Top routes to Round Rock

• Los Angeles (LAX) to Round Rock (AUS), with one-way airfare from around $95
• New York (JFK/LGA) to Round Rock (AUS), with one-way airfare from around $100
• Chicago (ORD/MDW) to Round Rock (AUS/GRK), with one-way tickets available from around $65
• Las Vegas (LAS) to Round Rock (AUS), with one-way airfare from around $45
• Boston (BOS) to Round Rock (AUS), with one-way flight options from around $80

Cheapest routes to Round Rock

• Dallas (DFW/DAL) to Round Rock (AUS), with low one-way fares from around $40
• Houston (IAH/HOU) to Round Rock (AUS), with budget one-way fares from around $40
• Fort Lauderdale (FLL) to Round Rock (AUS), with low one-way fares from around $40
• Denver (DEN) to Round Rock (AUS), with low one-way fares from around $45
• Las Vegas (LAS) to Round Rock (AUS), with low one-way fares from around $45

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Round Rock

• American Airlines: Operating flights to Austin-Bergstrom International Airport (AUS) and Killeen-Fort Hood Regional Airport (GRK), this airline represents about 27% of Round Rock's arrivals. The average fare for a one-way journey is roughly $300, with premium options like premium economy, business, and first class available based on the route.
• Southwest Airlines: This carrier services Austin-Bergstrom International Airport (AUS) and contributes approximately 22% of the arrivals into Round Rock. Travelers can expect an average one-way fare of around $220.
• Delta: Delta operates flights to Austin-Bergstrom International Airport (AUS) and accounts for about 21% of arrivals to Round Rock. The average one-way ticket costs approximately $330, with premium service options such as premium economy, business, and first class depending on the route.
• United: Serving Austin-Bergstrom International Airport (AUS), United makes up around 17% of arrivals to Round Rock. The average fare for one-way flights is approximately $320, with available premium options including premium economy and first class, depending on the specific route.
• Frontier Airlines: This airline flies to Austin-Bergstrom International Airport (AUS) and accounts for about 4% of arrivals in Round Rock. Travelers can find one-way fares averaging around $140, making it a budget-friendly choice.

Best time to fly to Round Rock

The most popular months for travelers to fly to Round Rock are January, March, and April, when peak temperatures in Round Rock can reach up to 67.1°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 79.3°F and typically the lowest average one-way fare (around $216), roughly 7% cheaper than the yearly average. Looking for additional cheaper months to fly? October, August, and May offer average one-way fares of around $222, making them good options for flexible travelers.

*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.

How to save money on a flight to Round Rock

Getting some of the best deals on flights to Round Rock is all about timing and flexibility. Here are some key tips to help you save:

1. 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.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Round Rock hotel and flight deals.
4. 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 baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Round Rock flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Round Rock

Round Rock welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Round Rock efficiently:

• Public transportation: From Austin-Bergstrom International Airport, Plaza Saltillo Station (a metro station) is about 7.7 miles away by car, while Austin Seaport (a seaport) is located approximately 8.8 miles from the airport and is also most conveniently reached by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Round Rock, with private rides that can be arranged in advance.
• Car rental: Renting a car in Round Rock is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Round Rock on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay in and around Round Rock

• Austin: As a vibrant metropolis, Austin offers travelers a blend of outdoor adventures and urban excitement. Round Rock is situated in Austin, making it easy to explore the city’s famous landmarks. Enjoy the stunning views at nearby lakes or immerse yourself in the lively atmosphere of Sixth Street. Families can catch a game at the Moody Center or visit the educational University of Texas at Austin. Whether you're looking for romance or a family-friendly outing, Austin caters to all with its diverse recreational areas and shopping venues.
• Georgetown: Georgetown is located 9 miles drive away from Round Rock and is perfect for travelers seeking beautiful scenery and outdoor experiences. This charming city features lovely urban parks and a picturesque lake, making it ideal for leisurely strolls or picnics. Explore the fascinating Inner Space Cavern for an adventure underground or catch a show at the H-E-B Center for family-friendly entertainment. For a cultural experience, visit Southwestern University, a historic campus that adds to the city's charm.
• Hutto: Hutto is located 9 miles drive away from Round Rock and welcomes visitors looking for family fun and outdoor activities. Known for its recreation parks and aquatic center, this city is a great place to unwind. Enjoy a day at San Gabriel Park, where you can relax by the lake or engage in recreational activities. For those seeking adventure, the Inner Space Cavern offers an intriguing exploration. Don't forget to check out Southwestern University, a historic institution that enriches Hutto’s cultural landscape.

Tips for short-haul flights to Round Rock

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—when flying with budget airlines, traveling with just a carry-on is often more cost-effective. Maximize space by bringing mini toiletries, wearing your bulkiest clothing, and planning your outfits wisely. This approach also helps you avoid the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself entertained, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours before your departure, taking into account traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Round Rock

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines may allow you to select your seat for free once online check-in opens, typically 24–48 hours before your flight. Some airlines may offer earlier seat selection options.
• Arrive at the airport in plenty of time—aim to be at the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and available.
• Adjust to the new time zone mid-flight—begin to sync your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Round Rock

The cheapest day to fly

Get started finding a cheap flight to Round Rock on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

October is the cheapest month to fly to Round Rock. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Round Rock. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Round Rock, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Round Rock

The lowest price for round-trip flights to Round Rock in 2026 starts from $198, while one-way tickets start from from $116. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Round Rock. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Round Rock

Frontier Airlines, Southwest Airlines, Delta, United, American Airlines are just some of the airlines that can typically offer cheap tickets to Round Rock. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Round Rock and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Round Rock, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Round Rock. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Round Rock plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Round Rock

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Round Rock.

Stopover savings

The cheapest tickets to Round Rock are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Round Rock. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Round Rock for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Round Rock. Simply download the free Expedia app to your smart device and activate Round Rock flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Round Rock. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.