Delta has round-trip flights from Seattle (SEA) to Austin (AUS) for $177, NONSTOP. Flights March to May. Weekends available.
Category: <span>Austin</span>

Nonstop Flights: Portland to Austin $157 round-trip [February-May] (Tue, Wed, Sat) – Alaska Airlines
Alaska Airlines has round-trip flights from Portland (PDX) to Austin (AUS) for $157, NONSTOP. Flights February to May. Cheapest departures are on Tuesday, Wednesday, and Saturday.
Southwest, Delta, Alaska Airlines, and United have competing round-trip fares from Portland (PDX) to Austin or Chicago (AUS, ORD) for $148-$184, NONSTOP or with connections. Austin flights December to March. Chicago flights December to February. Origin/Destination reversible. No Christmas dates available.
For Alaska Airlines use the “WINTER20” code for 20% off (link). This code works on other destinations, see rules on Alaska Airlines website. Code expires tomorrow 11/19 at midnight.
Cheapest fares require using code.
Delta and Alaska Airlines have round-trip flights from Seattle (SEA) to Austin or Dallas (AUS, DFW) for $148-$170, NONSTOP. Flights December to February. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. No Christmas dates available.
For Alaska Airlines use the “WINTER20” code for 20% off (link). This code works on other destinations, see rules on Alaska Airlines website. Code expires tomorrow 11/19 at midnight.
Frontier has round-trip flights from Denver (DEN) to Austin, Atlanta, Chicago, Dallas, Houston, Las Vegas, Miami, Los Angeles, Minneapolis, New York, San Francisco, Seattle, or St. Louis for $54-$63, NONSTOP. Flights October to December. Origin/Destination reversible. No Christmas dates available.
United and Delta have round-trip flights from Los Angeles (LAX) to Austin (AUS) for $149-$157, NONSTOP. Flights September to February. Departures on Tuesday, Wednesday, and Saturday. Origin/Destination reversible.
Southwest has round-trip flights from Atlanta (ATL) to Austin (AUS) for $157, NONSTOP. Flights September to January. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Origin/Destination reversible.
American Airlines has round-trip flights from Phoenix (PHX) to Austin, Detroit, Kansas City, Miami, Santa Ana CA, or Houston (AUS, DTW, MCI, MIA, SNA, IAH) for $139-$189, NONSTOP. Flights September to December. Cheapest departures on Tuesday, Wednesday, and Saturday. Origin/Destination reversible. No Christmas dates available.
American Airlines has round-trip flights from Chicago (ORD) to Austin, Charlotte NC, Las Vegas, Philadelphia, or Raleigh (AUS, CLT, LAS, PHL, RDU) for $139-$169, NONSTOP. Flights September to December. Cheapest departures on Tuesday, Wednesday, and Saturday. Origin/Destination reversible. No Christmas dates available.
Alaska Airlines have round-trip flights from Seattle (SEA) to Austin (AUS) for $156-$177, NONSTOP. Flights September to February. Departures on Tuesday, Wednesday, and Saturday.
Some small OTAs on Skyscanner have this for as low as $156; which is cheaper than the airline.
Frontier has round-trip flights from Atlanta (ATL) to Austin, Dallas, Houston, Los Angeles, Minneapolis, Newark/New York, Philadelphia, or Washington D.C. (AUS, DFW, IAH, LAX, MSP, EWR, PHL, IAD,) for $38-$79, NONSTOP. $19-$40 each-way. Flights are mostly between September to November. Some weekends available. Origin/Destination reversible. No Thanksgiving dates.
Southwest has round-trip flights from Atlanta (ATL) to Austin (AUS) for $137-$147, NONSTOP. Flights August to January. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Extended weekends available. Origin/Destination reversible.
Frontier has round-trip flights from Atlanta (ATL) to Austin (AUS) for $100-$106, NONSTOP. Flights August to November. Departures on Monday, Thursday, and Saturday. Extended weekends available. No Thanksgiving dates.
Southwest and American Airlines have round-trip flights from Phoenix (PHX) to Austin or Houston (AUS, HOU/IAH) for $139-$149, NONSTOP. Flights August to December. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. Extended weekends available. Origin/Destination reversible. No Christmas dates available.
American Airlines has round-trip flights from Los Angeles (LAX) to Austin (AUS) for $149, NONSTOP. Flights August to November. Cheapest departures are on Tuesday, Wednesday, and Saturday. Origin/Destination reversible. No Thanksgiving dates.
Southwest has round-trip flights from Phoenix (PHX) to Austin, Dallas, Albuquerque, Houston, Oakland, San Diego, or San Francisco (AUS, DAL, ABQ, HOU, OAK, SAN, SFO) for $84-$160, NONSTOP. Flight dates vary, bust most are between August to October.
Southwest and American have round-trip flights from Chicago (MDW/ORD) to Austin, Baltimore, Boston, Charleston, Charlotte, Columbus, Dallas, Kansas City, Las Vegas, Los Angeles, or Memphis (AUS, BWI, BOS, CHS, CLT, SMH, DAL, MCI, LAS, LAX, MEM) for $90-$156, NONSTOP. Flight dates vary, but most are between August to October.
Southwest and American Airlines have round-trip flights from Chicago (ORD/MDW) to Austin (AUS) for $159, NONSTOP. Flights June to August. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
American Airlines has round-trip flights from Phoenix (PHX) to Austin, Orlando, Detroit, Eugene, Des Moines, or Atlanta (AUS, MCO, DTW, EUG, DSM, ATL) for $139-$189, NONSTOP. Flights May to August. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.
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.
Southwest, United, and American Airlines have round-trip flights from Chicago (MDW/ORD) to Austin (AUS) for $159-$168, NONSTOP. Flights May to August. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.

