$69 Cheap Flights from Baltimore (BWI) to Austin (AUS)

View $69 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Baltimore to Austin (BWI-AUS)

Prices were available within the past 7 days and start at $69 for one-way flights and $125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Feb 3 - Mon, Feb 9
BWI
Baltimore
AUS
Austin
$125 Roundtrip, found 3 days ago
$125
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Tue, Feb 3 from Baltimore to Austin, returning Mon, Feb 9, priced at $125 found 3 days ago
Frontier Airlines
Thu, Nov 20 - Thu, Dec 4
BWI
Baltimore
AUS
Austin
$130 Roundtrip, found 1 hour ago
$130
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Baltimore to Austin, returning Thu, Dec 4, priced at $130 found 1 hour ago
Frontier Airlines
Thu, Jan 15 - Sun, Jan 18
BWI
Baltimore
AUS
Austin
$134 Roundtrip, found 1 hour ago
$134
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Jan 15 from Baltimore to Austin, returning Sun, Jan 18, priced at $134 found 1 hour ago
Spirit Airlines
Wed, Jan 28 - Sun, Feb 1
BWI
Baltimore
AUS
Austin
$138 Roundtrip, found 3 days ago
$138
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Wed, Jan 28 from Baltimore to Austin, returning Sun, Feb 1, priced at $138 found 3 days ago
Frontier Airlines
Mon, Jan 12 - Thu, Jan 15
BWI
Baltimore
AUS
Austin
$140 Roundtrip, found 3 hours ago
$140
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Jan 12 from Baltimore to Austin, returning Thu, Jan 15, priced at $140 found 3 hours ago
Spirit Airlines
Sun, Feb 22 - Fri, Feb 27
BWI
Baltimore
AUS
Austin
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Feb 22 from Baltimore to Austin, returning Fri, Feb 27, priced at $141 found 1 day ago
Frontier Airlines
Fri, Jan 9 - Sun, Jan 11
BWI
Baltimore
AUS
Austin
$142 Roundtrip, found 1 hour ago
$142
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Jan 9 from Baltimore to Austin, returning Sun, Jan 11, priced at $142 found 1 hour ago
Southwest Airlines
Fri, Dec 12 - Tue, Dec 16
BWI
Baltimore
AUS
Austin
$202 Roundtrip, found 1 hour ago
$202
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Fri, Dec 12 from Baltimore to Austin, returning Tue, Dec 16, priced at $202 found 1 hour ago
American Airlines
Fri, Jan 16 - Mon, Jan 19
BWI
Baltimore
AUS
Austin
$211 Roundtrip, just found
$211
Roundtrip
just found
Select American Airlines flight, departing Fri, Jan 16 from Baltimore to Austin, returning Mon, Jan 19, priced at $211 just found
United
Wed, Dec 10 - Sat, Dec 13
BWI
Baltimore
AUS
Austin
$211 Roundtrip, just found
$211
Roundtrip
just found
Select United flight, departing Wed, Dec 10 from Baltimore to Austin, returning Sat, Dec 13, priced at $211 just found

Find the cheapest month to fly from Baltimore (BWI) to Austin (AUS)

February is typically the cheapest month to fly

From $120 - $317 per traveler.

Alternative airports near Austin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $277
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $277

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS) cost?
Get a cheap one-way flight from $69 or cheap return flight from $125 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
The cheapest month to fly from BWI to AUS is February, when demand is low. Off-peak months are usually when better flight deals are available between these airports.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
When setting off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI), you can board a direct flight to Austin-Bergstrom Intl. Airport (AUS) with Southwest Airlines.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BWI to AUS flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
With, on average, 2 nonstop flights departing from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS) every day, you'll be on your way in no time.
What are the most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
The 8 AM departures from BWI to AUS see the highest demand. These flights can come with a higher price due to their popularity. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from BWI to AUS?
If you depart on a Friday, you'll get the biggest range of choices for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS).
What is the earliest flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
The earliest flight jetting off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is at around 8:05AM UTC-5. Catch this flight and you'll arrive at Austin-Bergstrom Intl. Airport (AUS) at approximately 11:05AM UTC-6. The total flight duration is 4h.
How long does it take to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
It usually takes 4 hours to fly the 1,350 mi from BWI to AUS.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
To arrive at Austin-Bergstrom Intl. Airport (AUS) on time, choose a flight that leaves from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Austin from Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Browse your flight options from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS). This is the only Austin airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Booking your plane ticket from BWI to AUS shortly before your journey is usually more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a BWI to AUS flight and hotel package?
You'll typically save money by securing a BWI to AUS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
In most instances, you're able to reschedule or cancel your BWI to AUS flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$125
Distance
1339 mi
Average flight time
4 hours 4 mins

Book with confidence

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 February. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $69 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.

 

Baltimore to Austin Flights

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*Available to One Key members.