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

Bozeman (BZN) to Dulles (IAD) flights

One airline flies nonstop from Bozeman (BZN) to Dulles (IAD): 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 BZN to IAD

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

Book BZN to IAD with points

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

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

BZN to IAD: common questions

Which airlines fly nonstop from BZN to IAD?

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

How far is Bozeman from Dulles by plane?

Bozeman (BZN) and Dulles (IAD) 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 BZN to IAD 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 BZN to IAD cost?

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

Where can I connect between Bozeman and Dulles?

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.