Dulles (IAD) to Phoenix (PHX) flights
An economy award from Dulles (IAD) to Phoenix (PHX) starts at 12,500 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 Phoenix (PHX): United Airlines. The two airports are 1,952 miles (3,141 km) apart. United Airlines is in Star Alliance. There are also 58 ways to fly it with one stop, through Albuquerque, Cincinnati and Louisville and more.
How many miles IAD to PHX 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.
| Program | Economy | Taxes and fees |
|---|---|---|
| Air Canada AeroplanOn United Airlines | 12,500 | $33.60 |
| Avianca LifeMilesOn United Airlines | 12,500 | $30.60 |
| ANA Mileage ClubOn United Airlines | 15,000 | $5.60 |
| Singapore Airlines KrisFlyerOn United Airlines | 15,000 | $5.60 |
| Turkish Airlines Miles&SmilesOn United Airlines | 15,000 | $5.60–45.60 |
| Thai Royal Orchid PlusOn United Airlines | 17,500 | $5.60 |
| Emirates SkywardsOn United Airlines | 18,000 | $5.60–355.60 |
| EVA Air Infinity MileageLandsOn United Airlines | 19,500 | $5.60 |
| TAP Miles&GoOn United Airlines | 30,000 | $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 PricerAirlines flying nonstop from IAD to PHX
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAD to PHX with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
IAD to PHX with one stop
58 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Albuquerque (ABQ)United Airlines, then American Airlines and Southwest Airlines
- Via Cincinnati (CVG)United Airlines, then Southwest Airlines and American Airlines
- Via Louisville (SDF)United Airlines, then Southwest Airlines
- Via Saint Louis (STL)United Airlines, then American Airlines and Southwest Airlines
- Via Indianapolis (IND)United Airlines, then American Airlines and Southwest Airlines
- Via Columbus (CMH)United Airlines, then American Airlines and Southwest Airlines
- Via Kansas City (MCI)United Airlines, then American Airlines and Southwest Airlines
- Via Nashville (BNA)United Airlines, then Southwest Airlines and American Airlines
- Via Pittsburgh (PIT)United Airlines, then American Airlines and Southwest Airlines
- Via Knoxville (TYS)Allegiant Air the whole way
- Via Cleveland (CLE)United Airlines, then Frontier Airlines, Southwest Airlines and 1 more
- Via Chicago (ORD)United Airlines the whole way
- Via Dallas (DFW)American Airlines and Frontier Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
+1 - Via Denver (DEN)United Airlines the whole way+1
IAD to PHX: common questions
How many miles does IAD to PHX cost?
In economy it starts at 12,500 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $33.60. Next cheapest: Avianca LifeMiles (12,500), 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 PHX?
United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Phoenix (PHX).
How far is Dulles from Phoenix by plane?
Dulles (IAD) and Phoenix (PHX) are 1,952 miles (3,141 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 PHX 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 Phoenix?
The most direct connections are through Albuquerque (ABQ), Cincinnati (CVG), Louisville (SDF), Saint Louis (STL) and Indianapolis (IND). On 25 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.