$119 Cheap Flights from Baltimore (BWI) to Austin (AUS)

Baltimore (BWI) to Austin (AUS) at a glance

Travel between Baltimore (BWI) and Austin (AUS) with a range of airlines offering various options for this domestic short-haul route. Whether you prefer full-service or budget carriers, you can compare flights to discover the best fit for your schedule and budget while planning your visit to Austin's renowned attractions and neighborhoods. Here, you'll find essential details for flights from Baltimore Washington International Thurgood Marshall Airport to Austin-Bergstrom International Airport.

• Fastest flight duration: around 3h 45m non-stop
• Route distance: roughly 1,300 miles (2,090 km)
• Flights per week: around 30+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $100–$430, depending on seasonality and how far ahead you book

Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Austin-Bergstrom International Airport (AUS)

According to the latest traveler bookings, here are the top airlines favored by those flying from Baltimore to Austin, with options for both non-stop and one-stop flights. Common layover points include Hartsfield-Jackson Atlanta International Airport (ATL) with an approximate 1 hour and 15-minute layover, Charlotte-Douglas International Airport (CLT) at around 1 hour, and Dallas-Fort Worth International Airport (DFW) also offering about a 1-hour layover. These choices allow you to balance price, travel time, and cabin class for your ideal itinerary.

• Southwest Airlines: Known for its budget-friendly options, this low-cost airline provides both non-stop and one-stop flights. One-way fares generally fall between $125 and $510, capturing about 36% of departures on this route, with a typical direct flight duration of 3 hours and 45 minutes.
• Delta: As a full-service airline, Delta offers one-stop flights with one-way ticket prices typically ranging from $110 to $315. It accounts for around 26% of departures on this route, featuring a flight time of 4 hours and 45 minutes, plus a total journey duration of about 6 hours, including layover time.
• American Airlines: This full-service carrier provides one-stop service with one-way fares usually between $110 and $370. It represents approximately 24% of departures on this route, allowing for an in-flight duration of 4 hours and 45 minutes and a total travel time close to 6 hours when factoring in layovers.
• Frontier Airlines: A budget-friendly option, Frontier Airlines offers one-stop services with one-way fares typically ranging from $100 to $215. This airline accounts for about 8% of departures on this route, with an in-flight time of 4 hours and 45 minutes and an overall journey time of roughly 6 hours, including layovers.
• United: Providing one-stop services, United is a full-service airline with one-way fares generally between $125 and $365. It makes up around 7% of departures on this route, featuring an in-flight duration of 4 hours and 45 minutes, and a total travel time of approximately 6 hours, including layover periods.

Best time to fly from Baltimore (BWI) to Austin (AUS)

The most popular months for travelers flying from Baltimore to Austin are March, April, and October, when peak temperatures in Austin reach up to 70.7°F in October. 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 $189). Flight availability peaks in October, with approximately 49 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 26 flights per week.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $189, roughly 14% cheaper than the yearly average.
• Another budget-friendly time to fly: August typically offers an average one-way fare of around $206.
• Most flight options: October has the highest number of flights from Baltimore to Austin, with approximately 49 flights per week, giving you more flexibility in scheduling your trip.

*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 routes from Baltimore (BWI) to Austin (AUS)

• Baltimore to San Antonio (BWI-SAT): San Antonio International Airport (SAT) lies approximately 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy fares for this route generally range between $85 and $470, influenced by the season and advance booking. Travelers can choose from both non-stop and one-stop flights, with common layover points at Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). Major airlines operating on this route include low-cost Southwest Airlines and American Airlines. Additionally, business and first-class service is offered on this route.
• Washington to Austin (DCA-AUS): Ronald Reagan Washington National Airport (DCA) is located about 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy fares typically range from $100 to $510, depending on the booking period and season. This route also provides both non-stop and one-stop service, with popular layover locations at Dallas-Fort Worth International Airport (DFW) and Denver International Airport (DEN). Southwest Airlines and American Airlines are the leading carriers on this route, and first-class service is available as well.

How to find the best prices for flights from Baltimore (BWI) to Austin (AUS)

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

1. Best times to book and fly: cheaper fares are generally available when booking at least two months in advance, although most travelers tend to book 2-8 weeks ahead. Afternoon departures between 12 p.m. and 6 p.m. often offer lower prices, while morning flights from 5 a.m. to 12 p.m. are more popular. Additionally, Thursday is both the most popular travel day and offers better prices.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. 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.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. 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 Baltimore Washington International Thurgood Marshall Airport

Austin welcomes travelers from Baltimore 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 by car, making both accessible for travelers seeking public transport or sea journeys.

Baltimore to Austin Flights

The cheapest times to fly from Baltimore 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 Baltimore to Austin are during the month of November. You can find some of the cheapest flights from Baltimore to Austin with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Baltimore to Austin

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Austin in 2026. You can also book with separate airlines for your outbound and return journeys, from $119 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 Baltimore 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 Baltimore 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.