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Cheap Flights from Chiang Mai to Washington D.C.

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Compare Chiang Mai to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

Book the best Washington D.C. fare with no extra fees

Flight deals from Chiang Mai to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Chiang Mai to Washington D.C.? Find the lowest prices on one-way and return tickets right here.
Washington D.C..฿18,834 per passenger.Departing Fri, 6 Jun.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Chiang Mai on Fri, 6 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From ฿18,834, select.
Washington D.C..฿26,785 per passenger.Departing Tue, 1 Apr.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chiang Mai on Tue, 1 Apr, arriving in Washington Dulles.Price includes taxes and charges.From ฿26,785, select.
Washington D.C..฿27,884 per passenger.Departing Sun, 9 Nov.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chiang Mai on Sun, 9 Nov, arriving in Washington Dulles.Price includes taxes and charges.From ฿27,884, select.
Washington D.C..฿27,965 per passenger.Departing Sun, 26 Oct.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chiang Mai on Sun, 26 Oct, arriving in Washington Dulles.Price includes taxes and charges.From ฿27,965, select.
Washington D.C..฿28,877 per passenger.Departing Thu, 27 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Chiang Mai on Thu, 27 Mar, arriving in Washington Ronald Reagan.Price includes taxes and charges.From ฿28,877, select.
Washington D.C..฿31,784 per passenger.Departing Wed, 23 Jul.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Chiang Mai on Wed, 23 Jul, arriving in Washington Dulles.Price includes taxes and charges.From ฿31,784, select.
Washington D.C..฿35,052 per passenger.Departing Tue, 13 Jan.One-way flight with Emirates.Outbound indirect flight with Emirates, departs from Chiang Mai on Tue, 13 Jan, arriving in Washington Dulles.Price includes taxes and charges.From ฿35,052, select.

Find the cheapest month to fly from Chiang Mai to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chiang Mai to Washington D.C. flights are currently cheapest in June.
Mar
from ฿28,877
Apr
from ฿26,785
May
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Jun
from ฿18,834
Jul
from ฿31,784
Aug
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Sep
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Oct
from ฿27,965
Nov
from ฿27,884
Dec
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Jan
from ฿35,052
Feb
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Alternative Chiang Mai to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Chiang Mai to Washington D.C.? You could fly into the following airports instead.

Chiang Mai to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found฿18,834
Cheapest month to flyJune

Finding cheap flights from Chiang Mai to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Chiang Mai to Washington D.C. is ฿39,318. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chiang Mai to Washington D.C.. But we found flights with one or more stops from ฿39,318.
As of March 2025, there are no flights flying from Chiang Mai to Washington D.C..
The cheapest month to fly from Chiang Mai to Washington D.C. is usually March 2025.
If you're flying from Chiang Mai Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.5 km away from the centre of Washington D.C.. We've found flights into this airport from ฿39,318.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Washington D.C. on Tuesday, 22 April 2025.
No airlines currently offer direct flights between Chiang Mai Airport and Washington D.C.. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, STARLUX Airlines offers the cheapest flight tickets to Washington D.C..

How to find cheap flights to Washington D.C. from Chiang Mai

Looking for cheap tickets from Chiang Mai to Washington D.C.? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chiang Mai to Washington D.C.. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Washington D.C. from Chiang Mai from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Chiang Mai-Washington D.C. ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Washington D.C. from Chiang Mai.
  • Set up a Price Alert. You can easily track the fare of your cheap Chiang Mai-Washington D.C. flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Chiang Mai and Washington D.C.? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Chiang Mai and Washington D.C.. We scour the internet for the best Business, Premium Economy and First Class flight fares to Washington D.C., too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Chiang Mai to Washington D.C. flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Washington D.C. from Chiang Mai with hotels and car hire

    Once you've secured your cheap flight ticket from Chiang Mai to Washington D.C., discover the best prices and exclusive rates for hotels in Washington D.C. or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Chiang Mai to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.