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$68+ Cheap flights from Baltimore to Austin (BWI - AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — AUS
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Find cheap flights from Baltimore to Austin with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Baltimore/Washington to Austin Bergstrom are usually found in August or October, booked 72 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Baltimore to Austin

Cheapest flights from Baltimore to Austin
Explore the most affordable flight options available from Baltimore to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:45 am
BWI
-
AUS
1 stop8h 54m
Frontier
Mon 8/245:37 pm
AUS
-
BWI
1 stop12h 49m
Frontier
Deal found 7/8$131
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:36 am
BWI
-
AUS
1 stop9h 03m
Frontier
Sat 8/82:51 pm
AUS
-
BWI
1 stop6h 08m
Frontier
Deal found 7/8$135
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:35 am
BWI
-
AUS
1 stop7h 03m
Frontier
Fri 8/141:33 pm
AUS
-
BWI
1 stop8h 44m
Frontier
Deal found 7/8$136
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:35 am
BWI
-
AUS
1 stop7h 03m
Frontier
Wed 8/122:51 pm
AUS
-
BWI
1 stop15h 35m
Frontier
Deal found 7/8$137
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:45 am
BWI
-
AUS
1 stop10h 54m
Frontier
Wed 9/1610:50 am
AUS
-
BWI
1 stop6h 46m
Frontier
Deal found 7/8$138
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:32 pm
BWI
-
AUS
1 stop13h 16m
Frontier
Thu 9/1010:50 am
AUS
-
BWI
1 stop12h 21m
Frontier
Deal found 7/8$139
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:17 pm
BWI
-
AUS
1 stop18h 21m
Frontier
Mon 8/101:33 pm
AUS
-
BWI
1 stop8h 44m
Frontier
Deal found 7/8$140
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:35 am
BWI
-
AUS
1 stop7h 03m
Frontier
Sat 8/82:51 pm
AUS
-
BWI
1 stop6h 08m
Frontier
Deal found 7/8$148
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:36 am
BWI
-
AUS
1 stop9h 03m
Frontier
Wed 8/511:00 am
AUS
-
BWI
1 stop9h 58m
Frontier
Deal found 7/8$152
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:35 am
BWI
-
AUS
1 stop7h 03m
Frontier
Tue 8/115:34 pm
AUS
-
BWI
1 stop21h 00m
Frontier
Deal found 7/7$153
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:09 pm
BWI
-
AUS
1 stop23h 01m
Frontier
Tue 9/15:37 pm
AUS
-
BWI
1 stop12h 49m
Frontier
Deal found 7/11$157
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:45 am
BWI
-
AUS
1 stop8h 54m
Frontier
Fri 9/1810:50 am
AUS
-
BWI
1 stop6h 46m
Frontier
Deal found 7/8$158

Find flight deals from Baltimore to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$462
Provider with most accurate pricing for Baltimore/Washington-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Austin Bergstrom flights.
Search Deals
From Baltimore/Washington to Austin Bergstrom
Search Deals
One-way flight from Baltimore/Washington to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 13, 2026.
Use the filters below to find and compare flights from Baltimore to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreAustin

BWI - AUS

BWIAUS

Baltimore/Washington

Thu 8/27

6:30 am-11:55 am

1 stop6h 25m

Austin Bergstrom

Mon 9/7

5:30 am-11:20 am

1 stop4h 50m

$259

BaltimoreAustin

BWI - AUS

BWIAUS

Baltimore/Washington

Mon 9/14

4:15 pm-8:00 pm

1 stop4h 45m

Austin Bergstrom

Tue 9/15

9:50 am-2:05 pm

Nonstop3h 15m

$319

BaltimoreAustin

BWI - AUS

BWIAUS

Baltimore/Washington

Wed 10/21

9:45 am-2:27 pm

1 stop5h 42m

Austin Bergstrom

Fri 10/30

6:32 pm-12:26 am

1 stop4h 54m

$320

BaltimoreAustin

BWI - AUS

BWIAUS

Baltimore/Washington

Sat 8/29

1:00 pm-11:14 pm

2 stops11h 14m

Austin Bergstrom

Tue 9/1

5:30 am-11:45 am

1 stop5h 15m

$326

BaltimoreAustin

BWI - AUS

BWIAUS

Baltimore/Washington

Wed 12/16

6:00 am-11:19 am

1 stop6h 19m

Austin Bergstrom

Tue 1/5

12:20 pm-7:41 pm

1 stop6h 21m

$385

BaltimoreAustin

BWI - AUS

BWIAUS

Baltimore/Washington

Mon 9/21

8:15 am-10:50 am

Nonstop3h 35m

Austin Bergstrom

Fri 9/25

8:50 am-1:05 pm

Nonstop3h 15m

$397
Quickest round-trip

BaltimoreAustin

BWI - AUS

BWIAUS

Baltimore/Washington

Fri 8/21

9:40 am-12:05 pm

Nonstop3h 25m

Austin Bergstrom

Sun 8/23

4:20 pm-8:35 pm

Nonstop3h 15m

$399

BaltimoreAustin

BWI - AUS

BWIAUS

Baltimore/Washington

Sat 11/21

8:25 pm-11:05 pm

Nonstop3h 40m

Austin Bergstrom

Tue 12/1

5:50 am-9:50 am

Nonstop3h 00m

$424

BaltimoreAustin

BWI - AUS

BWIAUS

Baltimore/Washington

Tue 11/17

11:00 am-3:15 pm

1 stop5h 15m

Austin Bergstrom

Fri 11/20

7:35 am-2:30 pm

2 stops5h 55m

$428

BaltimoreAustin

BWI - AUS

BWIAUS

Baltimore/Washington

Sat 8/15

10:50 am-1:15 pm

Nonstop3h 25m

Austin Bergstrom

Sat 8/22

2:30 pm-6:50 pm

Nonstop3h 20m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Baltimore to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Austin in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Austin

How far ahead should I book a flight from Baltimore to Austin?

To ensure you get the cheapest price possible for a flight from Baltimore to Austin, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Baltimore to Austin?

Currently, August is the cheapest month in which you can book a flight from Baltimore to Austin (average of $319). Flying from Baltimore to Austin in May is currently the most expensive (average of $558). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to AUS?

Find hourly flight availability from Baltimore to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 13, 2026.

A simple way to save on the total cost of your ticket is to fly from Baltimore to Austin at noon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Baltimore to Austin?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Austin. Price data was last updated on July 11, 2026.

Travelers seeking maximum savings on their Baltimore to Austin flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Baltimore to Austin?

The best insider tips for Baltimore to Austin flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to Austin trip
Our travel experts
Emily Zemler

Emily Zemler

Expert on BWI

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on AUS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated July 13, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Baltimore to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,251 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
7.9
Good
4,251 reviews
Southwest
7.9
Good
4,251 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.8
Good
8,458 reviews
Southwest
7.9
Good
4,251 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,980 reviews
Southwest
7.9
Good
4,251 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.1
Good
11,804 reviews
Southwest
7.9
Good
4,251 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.6
Fair
2,824 reviews
Southwest
7.9
Good
4,251 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Baltimore to Austin?

    If you book a flight from Baltimore to Austin, you will be flying from Baltimore/Washington to Austin Bergstrom. Flights to Austin Bergstrom (AUS) from Baltimore/Washington (BWI) take 3h 20m for a nonstop flight. There are 4 flights from Baltimore/Washington to Austin per day from 6 airlines.

  • How popular is this Baltimore to Austin flight route?

    Within the past month, 38 users have taken a look at flights from Baltimore/Washington to Austin Bergstrom.

  • How long is the flight from Baltimore to Austin?

    A quick flight from Baltimore to Austin can take about 5h 42m. Southwest provides one of the quickest options available for as low as $320. The distance between Baltimore and Austin is about 1339 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Baltimore to Austin round-trip?

    Frontier, at $100, was found to be the cheapest airline from Baltimore to Austin.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Frontier is priced at 76% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Baltimore to Austin one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $77. Users have also found prices from $108 and $108 on American Airlines and Delta, respectively.

  • What are the cheapest flights from Baltimore to Austin?

    On average you can expect to pay $432 for a flight from Baltimore to Austin. The cheapest flight overall is $175 while the most popular route, (Baltimore/Washington - Austin Bergstrom) is currently priced at $228.

  • Can I find deals for flights from Baltimore to Austin that include hotel bookings?

    Yes. In addition to deals on Baltimore to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Austin.

  • Can I find deals for business class flights from Baltimore to Austin?

    Yes. Cheapflights offers flight deals from Baltimore to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Austin?

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Austin (average of $319). Flying from Baltimore to Austin in May is currently the most expensive (average of $558). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Baltimore to Austin

Discover the top 6 airlines that operate flights from Baltimore to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$225FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$216Average$345FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$356FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$322FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$256Average$433FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$297Average$525FlexibilityNo cancel feeOn-time63%

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