$77 Cheap Flights from Austin (AUS) to Baltimore (BWI)

View $77 flight on Fri, Oct 17, 2025Opens in a new window

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

Cheap Flights from Austin to Baltimore (AUS-BWI)

Prices were available within the past 7 days and start at $77 for one-way flights and $145 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Dec 13 - Sun, Dec 14
AUS
Austin
BWI
Baltimore
$145 Roundtrip, found 8 hours ago
$145
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sat, Dec 13 from Austin to Baltimore, returning Sun, Dec 14, priced at $145 found 8 hours ago
Frontier Airlines
Thu, Nov 6 - Sun, Nov 9
AUS
Austin
BWI
Baltimore
$154 Roundtrip, just found
$154
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 6 from Austin to Baltimore, returning Sun, Nov 9, priced at $154 just found
Spirit Airlines
Wed, Nov 5 - Sun, Nov 9
AUS
Austin
BWI
Baltimore
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Nov 5 from Austin to Baltimore, returning Sun, Nov 9, priced at $157 just found
Spirit Airlines
Wed, Nov 5 - Mon, Nov 17
AUS
Austin
BWI
Baltimore
$158 Roundtrip, found 2 hours ago
$158
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, Nov 5 from Austin to Baltimore, returning Mon, Nov 17, priced at $158 found 2 hours ago
Spirit Airlines
Wed, Oct 29 - Sun, Nov 2
AUS
Austin
BWI
Baltimore
$158 Roundtrip, just found
$158
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Oct 29 from Austin to Baltimore, returning Sun, Nov 2, priced at $158 just found
Spirit Airlines
Sat, Oct 18 - Thu, Oct 23
AUS
Austin
BWI
Baltimore
$159 Roundtrip, found 6 days ago
$159
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Sat, Oct 18 from Austin to Baltimore, returning Thu, Oct 23, priced at $159 found 6 days ago
Spirit Airlines
Sat, Dec 13 - Sun, Dec 14
AUS
Austin
BWI
Baltimore
$162 Roundtrip, found 8 hours ago
$162
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sat, Dec 13 from Austin to Baltimore, returning Sun, Dec 14, priced at $162 found 8 hours ago
American Airlines
Thu, Nov 27 - Sun, Dec 7
AUS
Austin
BWI
Baltimore
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 27 from Austin to Baltimore, returning Sun, Dec 7, priced at $283 found 2 days ago
Delta
Fri, Oct 10 - Tue, Oct 14
AUS
Austin
BWI
Baltimore
$297 Roundtrip, just found
$297
Roundtrip
just found
Select Delta flight, departing Fri, Oct 10 from Austin to Baltimore, returning Tue, Oct 14, priced at $297 just found
United
Thu, Oct 9 - Sun, Oct 12
AUS
Austin
BWI
Baltimore
$297 Roundtrip, just found
$297
Roundtrip
just found
Select United flight, departing Thu, Oct 9 from Austin to Baltimore, returning Sun, Oct 12, priced at $297 just found

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

April is typically the cheapest month to fly

From $120 - $314 per traveler.

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $443
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $443
Flights from Austin (AUS) to Baltimore (BWI)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$145
Distance
1339 mi
Average flight time
4 hours 29 mins

Austin to Baltimore Flights

The cheapest times to fly from Austin to Baltimore

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

 

The best time to book a flight from Austin to Baltimore

Sunday is one of the best days to book for cheap flights from Austin to Baltimore: 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 Austin to Baltimore

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 Austin to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $77 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 Austin to Baltimore 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 Austin to Baltimore 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 Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Secure a cheap one-way flight from $77 or cheap return flight from $145 from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The cheapest month to fly from AUS to BWI is December, when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You can fly nonstop from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on a Southwest Airlines flight.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from AUS to BWI. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Each day on average, 2 nonstop flights operate from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Select the departure time that best fits your itinerary.
What are the most popular departure times for flights from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Flights between AUS and BWI are busiest at 6 AM. If you'd like a more relaxed experience and possibly cheaper prices, look for a departure that's outside typical rush times.
What day of the week has the most flights from AUS to BWI?
If you jet off on a Friday, you'll get the widest range of choices for flights from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the earliest flight from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Austin-Bergstrom Intl. Airport (AUS)'s first flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is at approximately 6:10AM UTC-6. With a flight time of 3h, you'll land at around 10:10AM UTC-5.
How long does it take to fly from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
It takes approximately 3 hours to travel the 1,350 mi from AUS to BWI.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Select a flight from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Baltimore from Austin-Bergstrom Intl. Airport (AUS)?
Austin-Bergstrom Intl. Airport (AUS) has direct flights to Baltimore. Here are some of the airports you can fly straight to:

  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
  • Ronald Reagan Washington National Airport (DCA)

Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Booking your ticket from AUS to BWI right before your trip is typically more expensive. However, if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an AUS to BWI flight and hotel package?
You'll typically save money by securing an AUS to BWI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
In most cases, you can modify or cancel your AUS to BWI flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.