Cheap flights from Niagara Falls to Washington

Cheapest current fares: $657 in August 2026 on connecting flights.

Last updated · By

Live fares · IAG → DCA

Cheapest month-by-month fares

Lowest available fare per calendar month from Niagara Falls (IAG) to Washington (DCA). Refreshed daily.

Niagara Falls (IAG) → Washington (DCA)

  1. August 2026 $657

Frequently asked questions

  • What is the cheapest month to fly from Niagara Falls to Washington?

    Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Niagara Falls (IAG) to Washington (DCA), with fares starting from $657.

  • What is the lowest current fare from IAG to DCA?

    The lowest currently-listed fare from Niagara Falls (IAG) to Washington (DCA) is $657 on 2026-08-09.

  • Is there a direct flight from Niagara Falls to Washington?

    There is currently no non-stop service from IAG to DCA. 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.

Full route page: IAG → DCA Cheapest month to fly to Washington All flights from Niagara Falls All flights to Washington Flights to USA Visa-free with USA passport