What is the cheapest month to fly from Washington to Bismarck?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Washington (DCA) to Bismarck (BIS), with fares starting from $368.

What is the lowest current fare from DCA to BIS?

The lowest currently-listed fare from Washington (DCA) to Bismarck (BIS) is $368 on 2026-08-01.

Is there a direct flight from Washington to Bismarck?

There is currently no non-stop service from DCA to BIS. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Washington to Bismarck

Cheapest current fares: $368 in August 2026 on connecting flights.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Washington (DCA) to Bismarck (BIS). Refreshed daily.

Washington (DCA) → Bismarck (BIS)

August 2026 $368

Frequently asked questions

What is the cheapest month to fly from Washington to Bismarck?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Washington (DCA) to Bismarck (BIS), with fares starting from $368.
What is the lowest current fare from DCA to BIS?

The lowest currently-listed fare from Washington (DCA) to Bismarck (BIS) is $368 on 2026-08-01.
Is there a direct flight from Washington to Bismarck?

There is currently no non-stop service from DCA to BIS. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.