$81 Cheap Spirit Airlines flights Baltimore (BWI) to Austin (AUS)

View $81 flight on Thu, Jul 17, 2025Opens in a new window

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$81 Cheap Spirit Airlines flights Baltimore (BWI) to Austin (AUS)

Prices were available within the past 7 days and start at $81 for one-way flights and $181 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri, Jul 18 - Fri, Aug 22
BWI
Baltimore
AUS
Austin
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Fri, Jul 18 from Baltimore to Austin, returning Fri, Aug 22, priced at $181 found 2 days ago
Spirit Airlines
Sat, Aug 23 - Mon, Aug 25
BWI
Baltimore
AUS
Austin
$183 Roundtrip, found 2 days ago
$183
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat, Aug 23 from Baltimore to Austin, returning Mon, Aug 25, priced at $183 found 2 days ago
Spirit Airlines
Thu, Jul 17 - Thu, Jul 24
BWI
Baltimore
AUS
Austin
$185 Roundtrip, found 7 hours ago
$185
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Thu, Jul 17 from Baltimore to Austin, returning Thu, Jul 24, priced at $185 found 7 hours ago
Spirit Airlines
Wed, Aug 13 - Sun, Aug 17
BWI
Baltimore
AUS
Austin
$188 Roundtrip, found 3 days ago
$188
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Wed, Aug 13 from Baltimore to Austin, returning Sun, Aug 17, priced at $188 found 3 days ago
Spirit Airlines
Thu, Jul 17 - Mon, Jul 21
BWI
Baltimore
AUS
Austin
$194 Roundtrip, just found
$194
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Jul 17 from Baltimore to Austin, returning Mon, Jul 21, priced at $194 just found
Spirit Airlines
Wed, Sep 3 - Sat, Sep 6
BWI
Baltimore
AUS
Austin
$195 Roundtrip, found 1 day ago
$195
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Sep 3 from Baltimore to Austin, returning Sat, Sep 6, priced at $195 found 1 day ago
Flights from Baltimore (BWI) to Austin (AUS)
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
Popular airline
Frontier Airlines
Distance
1339 mi
Average flight time
3 hours 24 mins

Frequently asked questions

How much is a Spirit Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
Scoring cheap one-way Spirit Airlines flights from BWI to AUS from $81 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $181 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BWI to AUS with Spirit Airlines?
January is one of the cheapest months to jet off to Austin with Spirit Airlines. You could also find fantastic deals on one-way and round-trip fares in December.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS) with Spirit Airlines?
Look for cheap Spirit Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS) one to three months before your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Spirit Airlines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
Click on our "Nonstop" filter when looking for direct Spirit Airlines flights from BWI to AUS. It's also an easy way to compare other carriers servicing the same nonstop journey.
What is the earliest Spirit Airlines flight from BWI to AUS?
To find the earliest departure from BWI to AUS with Spirit Airlines, sort your results by "Morning" and "Early Morning." Booking an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Spirit Airlines fly into in Austin?
Take a Spirit Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin, and you'll most likely come in to Austin-Bergstrom Intl. Airport (AUS). This is the airline's main hub in this destination.
Why fly with Spirit Airlines from BWI to AUS?
Depart from BWI to AUS with Spirit Airlines and enjoy a host of benefits including a rewarding loyalty program. When booking through Expedia as a Free Spirit and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Spirit Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Austin-Bergstrom Intl. Airport (AUS)?
You can usually change or cancel your flight, although there may be additional fees if your booking was made more than 24 hours ago. Need to keep your options open? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you have to adjust your plans. To make changes, go to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.