American Airlines has round-trip flights from Austin (AUS) to Baltimore or Panama City (BWI, ECP) for $142 with a connection. Flights September to June. Cheapest departures on Tuesday, Wednesday, and Saturday. Extended weekends available.
A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Spirit has round-trip flights from Austin (AUS) to Baltimore (BWI) for $109-$117, NONSTOP. Flights May to June. Origin/Destination reversible.
Note: Spirit fares do not include a free carry-on bag. Only a small personal item, like a Jansport City Scout backpack is free. You can avoid paying for seat selection if you accept the randomly assigned seat prior to boarding.
United has round-trip flights from Austin (AUS) to Baltimore / Washington D.C. (BWI) for $148 with a connection. $74 each-way. Flights February to July, mostly on Tuesdays, Wednesdays, and Saturdays. Sparse availability in June. Midweek only in July. Origin/Destination reversible.
Note: Fare is “Regular Economy” not “Basic”. Carry-on bag, and seat selection are allowed for free.
Note: Spirit and Frontier have flights for about $110. You should avoid those unless you plan on not bringing any luggage, or selecting your seat, or having a drink. We don’t consider Spirit and Frontier to have competitive flights unless you can travel without paying their +$60 bag fee.
[06/15/2018 @ 3:30 PM] Fare gone. Removing from deal list.
United has round-trip flights from Austin (AUS) to Washington, St. Louis, Sacramento, Kansas City, and Nashville (BWI/STL/SMF/MCI/BNA) for $136 with a connection. $68 each-way. Flights from mid-August to September. Not available for Friday or Sunday flights. Origin/Destination reversible.
Note: “Basic Economy” fares do not include a free carry-on bag. Only a personal item (like a small-backpack) is free. Checked bags cost +$25. Seats are randomly assigned prior to boarding. If you have the United MileagePlus credit-card, use the “free checked bag” perk.
[12/22/2016 @ 4:06 PM] Fare gone. Removing from deal list.
American has round-trip flights from Austin (AUS) to San Francisco (SFO) or Washington, D.C. (IAD) starting at $131 with a connection. $67 each-way. Flights January to May. Very few flights in March and April. Weekend flights available. Origin/Destination reversible.
Note: Most availability is in January, February and May. March and April are mostly midweek.
[12/19/2016 @ 10:42 PM] Fare gone. Removing from deal list.
Delta has round-trip flights from Austin (AUS) to Baltimore / Washington, D.C. (BWI) for $198 with a connection. $99 each-way. Flights January to May. Weekend flights available. Origin/Destination reversible.
[03/30/2015 @ 10:32 PM] Fare gone. 🙁
United is offering round-trip flights from Austin (AUS) to Baltimore (BWI) for $134. Flights April to mid-May.
Click for more details and booking links Cheap Flights: Austin to/from Baltimore $134 r/t – United
