Cheap flights from Seattle to Austin (SEA–AUS)
SEASeattle–Tacoma International Airport
United States
United States
AUSAustin Bergstrom International Airport
United States
United States
Alaska Airlines, Delta Air Lines and Southwest Airlines fly Seattle to Austin (SEA–AUS) nonstop and back, a great-circle distance of 2,850 km (1,770 mi).
- From
- SEA
- Seattle
- To
- AUS
- Austin
- Nonstop
- Yes · 3 airlines
- Airlines
- AS · DL · WN
- Cheapest fare found
- $114 one-way
- Distance
- 2,850 km (1,770 mi)
- Time difference
- Austin 2 hours ahead
- Most flights
- Delta Air Lines
- Time in the air
- 3h 35m · 3h 49m back
- On time (Touchdown Index)
- 78.5%
- Flights a week
- AS ~17 · DL ~18 · WN ~4
- Aircraft seen
- Boeing 737-800 · Airbus A220-300 · Boeing 737 Max 9
Network data imported from airport and airline sources:· How we verify
Seattle to Austin fares by month
Cheapest one-way fare found: $114 for October 2026 on Frontier Airlines (1 stop).
- Oct ’26$114
- Nov ’26$160
- Jan ’27$186
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
When to fly SEA–AUS
For Seattle–Tacoma (SEA) to Austin Bergstrom (AUS), October 2026 had the lowest fare found ($114). Set your watch 2 hours forward on landing at AUS.
Seattle to Austin: frequently asked questions
Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Seattle–Tacoma (SEA) to Austin Bergstrom (AUS)?
From $114 one-way, the cheapest fare found for October 2026 on Frontier Airlines with 1 stop (found 8 October 2026).
How long is the SEA–AUS flight?
3h 35m wheels-up to wheels-down, the median of 176 tracked flights; AUS–SEA took 3h 49m.
Which airlines fly SEA–AUS direct?
Alaska Airlines, Delta Air Lines and Southwest Airlines.
What is the cheapest month to fly SEA–AUS?
October 2026, at $114; the dearest month found was $186.
What is the time difference between Seattle and Austin?
Austin is 2 hours ahead of Seattle: a SEA departure at noon is 14:00 local time in AUS.
Is SEA–AUS usually on time?
78.5% of 297 SEA–AUS flights landed within 15 minutes of their usual time; 3.4% were over an hour late.
How many SEA–AUS flights a week?
Alaska Airlines 17, Delta Air Lines 18 and Southwest Airlines 4 each way.
What aircraft fly SEA–AUS?
Boeing 737-800, Airbus A220-300 and Boeing 737 Max 9.
Austin to Seattle: the return flight (AUS–SEA)
All 3 airlines also fly AUS–SEA nonstop.
The return takes 3h 49m in the air (median of 132 tracked flights), 14 minutes longer than SEA–AUS.
Airlines flying SEA–AUS nonstop
| Airline | Usually takes off (SEA time) | Type | Alliance | Notes |
|---|---|---|---|---|
 Alaska Airlines AS | 09:21–17:42 | full-service | oneworld | — |
 Delta Air Lines DL | 07:28–18:21 | full-service | SkyTeam | — |
 Southwest Airlines WN | 12:24–17:24 | low-cost | — | — |
One-stop alternatives to flying SEA–AUS nonstop
One airline on both legs; check it's sold as one ticket.
- Via Salt Lake City (SLC) with Delta Air Lines: 2,850 km (1,770 mi) flown, almost no further than nonstop.
- Via Denver (DEN) with
Frontier Airlines, Southwest Airlines and United Airlines: 2,890 km (1,800 mi) flown, 2% further than nonstop. - Via Portland (PDX) with Alaska Airlines: 2,970 km (1,840 mi) flown, 4% further than nonstop.
- Via Dallas (DFW) with
American Airlines: 2,970 km (1,850 mi) flown, 4% further than nonstop. - Via Dallas (DAL) with Southwest Airlines: 2,990 km (1,860 mi) flown, 5% further than nonstop.
SEA–AUS route map
More from Seattle and Austin
Other arrivals in United States
Also nonstop from SEA, nearest to AUS first (straight-line distance):
- San Antonio (SAT) airport guide · 107 km (67 mi) from AUS
- Houston (IAH) airport guide · 225 km (140 mi) from AUS
- Houston (HOU) airport guide · 238 km (148 mi) from AUS
- Dallas (DAL) airport guide · 304 km (189 mi) from AUS
- SEA–DFW: Dallas · 306 km (190 mi) from AUS
Explore the airlines’ route maps
- Alaska Airlines route map and destinations
- Delta Air Lines route map and destinations
- Southwest Airlines route map and destinations
Plan your arrival at Austin Bergstrom International Airport (AUS)
Departure
Seattle–Tacoma International Airport
Seattle–Tacoma (SEA), Seattle. In our data, 38 airlines fly nonstop from SEA to 136 destinations.
View SEA airport guide →Arrival
Austin Bergstrom International Airport
Austin Bergstrom (AUS), Austin.
Onward from Austin
Places you can't fly to nonstop from SEA, but can from AUS — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.