Find cheap airlines flights from Riga to Washington D.C.

You can choose from 1 airlines that fly from Riga to Washington D.C., including United Airlines, British Airways has lowest fares on this route.
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Riga to Washington D.C. according to previous 12 months data from Trip.com.

Find flight deals from Riga to Washington D.C. for the next 3 months. Book one way flights from $495 or round trip flights from $632.

Displayed flight fares from Riga 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 | Riga to Washington D.C.

The distance between Riga and Washington D.C. is approximately 7,070.01 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is December.

Cheapest one-way flight price$495
Cheapest round-trip ticket price$632
Off-season for travelDecember
Peak season for travelJanuary
Flight distance7,070.01 km
Popular airlineUnited Airlines
Flight statistics for the Riga–Washington D.C. route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Riga to Washington D.C. (RIX-WAS)?

    Based on Trip.com data, British Airways offers one-way fares as low as $495 on Cheapest nonstop routes (e.g. RIX to IAD on Fri, Jan 23), while Turkish Airlines offers Cheapest nonstop round-trips from $632 departing on Thu, Jan 29 and returning on Sun, Feb 1.
  • At the moment, several airlines serve connecting flights from Riga to Washington D.C., including: United Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Riga 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 Riga 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 Fri, Jan 23, with one-way flights priced at just $495.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
    · 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 January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Riga to Washington D.C. is December, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Riga to Washington D.C. on January 28, 2026 with Turkish Airlines, with prices starting at $632.
  • You can land at any one of the following hubs in Washington D.C., with Riga International Airport to Dulles International Airport (RIX-IAD) is by far the most common option on this route: Dulles International Airport (IAD) Ronald Reagan Washington National Airport (DCA).
  • The time difference between Washington D.C. and Riga is 7h.
  • 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.

Trip.com airline insights on flights from Riga to Washington D.C.