Find flight deals from Iron Mountain to Washington D.C. for the next 3 months. Book one way flights from RUB 23,014 or round trip flights from RUB 30,495.

Displayed flight fares from Iron Mountain to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Iron Mountain to Washington D.C.

The distance between Iron Mountain and Washington D.C. is approximately 1,191.31 km. Based on Trip.com's data travel demand peaks in August. The off-season for travel is December.

Cheapest one-way flight priceRUB 23,014
Cheapest round-trip ticket priceRUB 30,495
Off-season for travelDecember
Peak season for travelAugust
Flight distance1,191.31 km

When is the cheapest time to fly from Iron Mountain to Washington D.C.?

The cheapest time for Iron Mountain to Washington D.C. flights: Dec 7 to Dec 14 — one way flight prices from RUB 23,013.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Iron Mountain to Washington D.C., calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Iron Mountain to Washington D.C. (IMT-WAS)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as RUB 23,014 on Cheapest nonstop routes (e.g. IMT to DCA on Sun, Dec 14), while Delta Air Lines offers Cheapest nonstop round-trips from RUB 30,495 departing on Fri, Dec 12 and returning on Tue, Dec 16.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Iron Mountain to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Iron Mountain to Washington D.C., you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Dec 14, with one-way flights priced at just RUB 23,014.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Washington D.C. travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Iron Mountain to Washington D.C. is December, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Iron Mountain to Washington D.C. on December 12, 2025 with Delta Air Lines, with prices starting at RUB 30,494.
  • The time difference between Washington D.C. and Iron Mountain is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.