United States · 1,296 miles (2,085 km)

Dulles (IAD) to Austin (AUS) flights

Air Canada Aeroplan logo
10,000 milesCheapest economy award, one way, with Air Canada Aeroplan

An economy award from Dulles (IAD) to Austin (AUS) starts at 10,000 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $33.60. Avianca LifeMiles charges the same. One airline flies nonstop from Dulles (IAD) to Austin (AUS): United Airlines. The two airports are 1,296 miles (2,085 km) apart. United Airlines is in Star Alliance. There are also 38 ways to fly it with one stop, through Nashville, Knoxville and Asheville and more.

How many miles IAD to AUS costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Air Canada AeroplanOn United Airlines10,000$33.60
Avianca LifeMilesOn United Airlines10,000$30.60
ANA Mileage ClubOn United Airlines15,000$5.60
Singapore Airlines KrisFlyerOn United Airlines15,000$5.60
Turkish Airlines Miles&SmilesOn United Airlines15,000$5.60–45.60
Thai Royal Orchid PlusOn United Airlines17,500$5.60
Emirates SkywardsOn United Airlines18,000$5.60–355.60
EVA Air Infinity MileageLandsOn United Airlines19,500$5.60
TAP Miles&GoOn United Airlines30,000$50.40

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from IAD to AUS

  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book IAD to AUS with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

IAD to AUS with one stop

38 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Nashville (BNA)United Airlines, then Southwest Airlines and Delta Air Lines
    United Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Knoxville (TYS)Allegiant Air the whole way
    United Airlines logo
    Allegiant Air logo
    Allegiant Air logo
    Southwest Airlines logo
    American Airlines logo
    +1
  • Via Asheville (AVL)Allegiant Air the whole way
    Allegiant Air logo
    Allegiant Air logo
  • Via Houston (IAH)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Cincinnati (CVG)United Airlines, then Allegiant Air, Delta Air Lines and 1 more
    United Airlines logo
    Allegiant Air logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
  • Via Columbus (CMH)United Airlines, then Southwest Airlines and Delta Air Lines
    United Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Raleigh/Durham (RDU)United Airlines, then Delta Air Lines and Southwest Airlines
    United Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Pittsburgh (PIT)United Airlines, then Southwest Airlines
    United Airlines logo
    Southwest Airlines logo
  • Via Indianapolis (IND)United Airlines, then Southwest Airlines and Delta Air Lines
    United Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via New Orleans (MSY)United Airlines, then Southwest Airlines and Delta Air Lines
    United Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Saint Louis (STL)United Airlines, then Southwest Airlines
    United Airlines logo
    Southwest Airlines logo
  • Via Fort Walton Beach (VPS)Allegiant Air, then Southwest Airlines
    Allegiant Air logo
    Southwest Airlines logo
See all 38 in Routes

IAD to AUS: common questions

How many miles does IAD to AUS cost?

In economy it starts at 10,000 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $33.60. Next cheapest: Avianca LifeMiles (10,000), ANA Mileage Club (15,000) and Singapore Airlines KrisFlyer (15,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from IAD to AUS?

United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Austin (AUS).

How far is Dulles from Austin by plane?

Dulles (IAD) and Austin (AUS) are 1,296 miles (2,085 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book IAD to AUS award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Dulles and Austin?

The most direct connections are through Nashville (BNA), Knoxville (TYS), Asheville (AVL), Houston (IAH) and Cincinnati (CVG). On 17 of them the same airline flies both flights, for example Allegiant Air through Knoxville.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.