$642 Find Cheap Flights from Chiang Mai to Reagan Washington National Airport - Compare and Save

In the last 5 days, the lowest price for a flight from Chiang Mai to Washington, D.C. Reagan-National Airport was $642 for a one-way ticket and $1,460 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Chiang Mai and on arrival in Reagan Washington National Airport.

Chiang Mai and Reagan Washington National Airport are both served by 1 main airport. You will leave Chiang Mai from Chiang Mai and will be arriving at Washington, D.C. Reagan-National.

We unfortunately don’t have that data for this specific route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chiang Mai to Reagan Washington National Airport.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reagan Washington National Airport from Chiang Mai is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reagan Washington National Airport with an airline and back to Chiang Mai with another airline. Booking your flights between Chiang Mai and DCA can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reagan Washington National Airport from Chiang Mai up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.