United States · 1,770 miles (2,848 km)

Dulles (IAD) to Bozeman (BZN) flights

One airline flies nonstop from Dulles (IAD) to Bozeman (BZN): United Airlines. The two airports are 1,770 miles (2,848 km) apart. United Airlines is in Star Alliance. There are also 22 ways to fly it with one stop, through Chicago, Minneapolis and Detroit and more.

Airlines flying nonstop from IAD to BZN

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

Book IAD to BZN with points

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

IAD to BZN with one stop

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

  • Via Chicago (ORD)United Airlines the whole way
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Sun Country Airlines logo
    Delta Air Lines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Delta Air Lines logo
  • Via Denver (DEN)United Airlines the whole way
    United Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Nashville (BNA)United Airlines, then Allegiant Air
    United Airlines logo
    Allegiant Air logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via New York (LGA)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via New York (JFK)Delta Air Lines the whole way
    Delta Air Lines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Delta Air Lines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
  • Via Boston (BOS)United Airlines, then JetBlue Airways and Delta Air Lines
    United Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Houston (IAH)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Austin (AUS)United Airlines, then Delta Air Lines
    United Airlines logo
    Delta Air Lines logo
See all 22 in Routes

IAD to BZN: common questions

Which airlines fly nonstop from IAD to BZN?

United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Bozeman (BZN).

How far is Dulles from Bozeman by plane?

Dulles (IAD) and Bozeman (BZN) are 1,770 miles (2,848 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 BZN 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.

How many miles does IAD to BZN cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IAD to BZN with taxes and fees.

Where can I connect between Dulles and Bozeman?

The most direct connections are through Chicago (ORD), Minneapolis (MSP), Detroit (DTW), Denver (DEN) and Nashville (BNA). On 15 of them the same airline flies both flights, for example United Airlines through Chicago.

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.