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

View $69 flight on Fri, Sep 12, 2025Opens in a new window

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

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Cheap Flights from Austin to Baltimore (AUS-BWI)

Prices were available within the past 7 days and start at $69 for one-way flights and $161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri, Sep 12 - Sun, Sep 14
AUS
Austin
BWI
Baltimore
$161 Roundtrip, found 3 hours ago
$161
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Fri, Sep 12 from Austin to Baltimore, returning Sun, Sep 14, priced at $161 found 3 hours ago
Southwest Airlines
Thu, Sep 11 - Fri, Sep 12
AUS
Austin
BWI
Baltimore
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Sep 11 from Austin to Baltimore, returning Fri, Sep 12, priced at $164 found 1 day ago
Spirit Airlines
Fri, Sep 26 - Mon, Sep 29
AUS
Austin
BWI
Baltimore
$170 Roundtrip, just found
$170
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Sep 26 from Austin to Baltimore, returning Mon, Sep 29, priced at $170 just found
Spirit Airlines
Thu, Aug 14 - Mon, Aug 18
AUS
Austin
BWI
Baltimore
$171 Roundtrip, just found
$171
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 14 from Austin to Baltimore, returning Mon, Aug 18, priced at $171 just found
Spirit Airlines
Fri, Sep 5 - Sun, Sep 7
AUS
Austin
BWI
Baltimore
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Sep 5 from Austin to Baltimore, returning Sun, Sep 7, priced at $173 found 1 day ago
Spirit Airlines
Fri, Sep 26 - Tue, Sep 30
AUS
Austin
BWI
Baltimore
$173 Roundtrip, found 4 hours ago
$173
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Fri, Sep 26 from Austin to Baltimore, returning Tue, Sep 30, priced at $173 found 4 hours ago
Spirit Airlines
Fri, Sep 19 - Sun, Sep 28
AUS
Austin
BWI
Baltimore
$174 Roundtrip, found 19 hours ago
$174
Roundtrip
found 19 hours ago
Select Spirit Airlines flight, departing Fri, Sep 19 from Austin to Baltimore, returning Sun, Sep 28, priced at $174 found 19 hours ago
Frontier Airlines
Mon, Aug 11 - Wed, Aug 13
AUS
Austin
BWI
Baltimore
$177 Roundtrip, found 4 days ago
$177
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Aug 11 from Austin to Baltimore, returning Wed, Aug 13, priced at $177 found 4 days ago
American Airlines
Thu, Sep 25 - Tue, Sep 30
AUS
Austin
BWI
Baltimore
$217 Roundtrip, just found
$217
Roundtrip
just found
Select American Airlines flight, departing Thu, Sep 25 from Austin to Baltimore, returning Tue, Sep 30, priced at $217 just found
United
Thu, Sep 25 - Tue, Sep 30
AUS
Austin
BWI
Baltimore
$217 Roundtrip, just found
$217
Roundtrip
just found
Select United flight, departing Thu, Sep 25 from Austin to Baltimore, returning Tue, Sep 30, priced at $217 just found

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

April is typically the cheapest month to fly

From $120 - $308 per traveler.

Graph displaying average flight prices per month

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
$161
Distance
1339 mi
Average flight time
5 hours 8 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 September. 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 $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 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?
Pick up cheap return fares starting at $197 from Austin-Bergstrom Intl. Airport (AUS) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines and United flight leaving AUS on July 12 2025 and touching down at BWI. The price was last updated on July 2 2025 and has not changed since.
What is the cheapest month to fly from AUS to BWI?
The cheapest flights from AUS to BWI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
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 AUS to BWI?
Right now, the cheapest airline offering one-way flights from AUS to BWI is Southwest Airlines. You can jet off on this route from $99. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from AUS on September 16 2025. Prices were last updated on July 2 2025 and have not changed since.
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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