Which airports can I use when flying from Chiang Mai to Washington, D.C.?

Flights from Chiang Mai to Washington, D.C. usually depart from Chiang Mai (CNX) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

What cabin classes can I book on flights from Chiang Mai to Washington, D.C.?

Two cabin classes are available on flights from Chiang Mai to Washington, D.C.: • Economy Class • Business Class

Which airports do connecting flights from Chiang Mai to Washington, D.C. pass through?

Most connecting flights from Chiang Mai to Washington, D.C. pass through Incheon Intl (ICN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Chiang Mai to Washington, D.C.?

Yes. Being flexible with your travel dates can save you up to 39% on the Chiang Mai to Washington, D.C. route. Tuesday is the cheapest departure day at $1,060 round-trip on average, while Monday is the most expensive at $1,717, a difference of $657. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Washington, D.C.?

Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

How long is a flight from Chiang Mai to Washington, D.C.?

A nonstop flight from Chiang Mai to Washington, D.C. takes 0h 00m, covering 8,438 miles.

Do I need a passport to fly from Chiang Mai to Washington, D.C.?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Chiang Mai to Washington, D.C. changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $867 to $4,220. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from Chiang Mai to Washington, D.C. looking right now?

One-way fares from Chiang Mai to Washington, D.C. are currently lower than usual. Average one-way flight prices are about $570, which is 31% below the typical average for this route.

What is the time difference between Chiang Mai and Washington, D.C.?

Washington, D.C. is 11 hours behind Chiang Mai (Eastern Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available in Washington, D.C.?

Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into. Near Washington, D.C. Reagan-National Airport (DCA) — daily rates from around $23: • Sixt • Dollar • Thrifty • Alamo • Budget Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates from around $24: • Dollar • Budget • Hertz • Sixt • Thrifty

How much should I expect to pay for a Chiang Mai to Washington, D.C. flight?

Round-trip flights from Chiang Mai to Washington, D.C. range from $1,055 to $1,271, with an average of $1,204 over the past 12 months. Anything below $1,055 counts as a good deal.

What is the cheapest airline to fly from Chiang Mai to Washington, D.C.?

Etihad Airways ($1,118) and Korean Air ($1,153) are the cheapest airlines to fly round-trip from Chiang Mai to Washington, D.C. according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Chiang Mai to Washington, D.C.?

Flights via Incheon Intl (ICN) offer the most affordable fares, with an average round-trip price of $1,363. Based on KAYAK data over the past 3 months.

When flying from Chiang Mai to Washington, D.C. which airport offers the shortest layover?

Incheon Intl (ICN) had the shortest average connection time for Chiang Mai to Washington, D.C. layovers at 738 minutes over the past 3 months.

$374 CHEAP FLIGHTS from Chiang Mai to Washington, D.C. (CNX - WAS)

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Cheapest round-trip

$948

Typical prices: $1,055-$1,271

Etihad Airways, Korean Air

Mon 10/29Mon 11/5

CNX - IAD • 1 stop

Cheapest one-way

$374

Typical prices: $687-$1,007

Etihad Airways

Fri 12/7

CNX - IAD • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Chiang Mai and Washington, D.C.. You'll need to take a connecting flight to reach the destination.

Insights

Top routes

CNX - IAD

Cheapest • 6% average savings

CNX - DCA

Most popular

Insights

When to travel

June

Cheapest • 13% price drop

May

Most popular

Good to know

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We hope you love your trip to Washington, D.C.!

Flight Deals

Cheap Flights from Chiang Mai to Washington, D.C. (CNX-WAS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Chiang Mai to Washington, D.C.

Sun, Nov 1 - Sun, Nov 15

9:10 am - 10:05 amCNX Chiang Mai-IAD Washington, D.C. Dulles Intl

35h 55m1 stop Abu Dhabi Zayed Intl

11:50 am - 10:45 pmIAD Washington, D.C. Dulles Intl-CNX Chiang Mai

22h 55m1 stop Incheon Intl

$867Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

9:10 am - 10:05 amCNX Chiang Mai-IAD Washington, D.C. Dulles Intl

35h 55m1 stop Abu Dhabi Zayed Intl

6:32 pm - 10:45 pmIAD Washington, D.C. Dulles Intl-CNX Chiang Mai

40h 13m2 stops New York John F Kennedy Intl Incheon Intl

$948Multiple Airlines

Sun, Nov 1 - Sun, Nov 15

9:10 am - 10:05 amCNX Chiang Mai-IAD Washington, D.C. Dulles Intl

35h 55m1 stop Abu Dhabi Zayed Intl

2:35 pm - 2:25 pmIAD Washington, D.C. Dulles Intl-CNX Chiang Mai

35h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

$1,018Multiple Airlines

Thu, Jan 14 - Mon, May 10

9:10 am - 9:05 amCNX Chiang Mai-IAD Washington, D.C. Dulles Intl

35h 55m1 stop Abu Dhabi Zayed Intl

3:10 pm - 11:15 amIAD Washington, D.C. Dulles Intl-CNX Chiang Mai

33h 05m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

$1,118Etihad Airways

Wed, Nov 4 - Mon, Nov 9

12:20 am - 9:50 amCNX Chiang Mai-IAD Washington, D.C. Dulles Intl

21h 30m1 stop Incheon Intl

11:50 am - 10:45 pmIAD Washington, D.C. Dulles Intl-CNX Chiang Mai

22h 55m1 stop Incheon Intl

$1,153Korean Air

Mon, Nov 2 - Thu, Nov 5

12:20 am - 11:07 pmCNX Chiang Mai-DCA Washington, D.C. Reagan-National

34h 47m2 stops Incheon Intl Detroit Metropolitan Wayne County

7:40 pm - 10:45 pmDCA Washington, D.C. Reagan-National-CNX Chiang Mai

39h 05m2 stops Atlanta Hartsfield-Jackson Incheon Intl

$1,155Delta

Sun, Nov 1 - Thu, Nov 5

12:20 am - 6:37 pmCNX Chiang Mai-DCA Washington, D.C. Reagan-National

30h 17m2 stops Incheon Intl Detroit Metropolitan Wayne County

7:40 pm - 10:45 pmDCA Washington, D.C. Reagan-National-CNX Chiang Mai

39h 05m2 stops Atlanta Hartsfield-Jackson Incheon Intl

$1,155Delta

Sun, Nov 1 - Thu, Nov 5

12:20 am - 11:34 amCNX Chiang Mai-IAD Washington, D.C. Dulles Intl

23h 14m2 stops Incheon Intl Detroit Metropolitan Wayne County

6:12 pm - 10:45 pmIAD Washington, D.C. Dulles Intl-CNX Chiang Mai

40h 33m2 stops Atlanta Hartsfield-Jackson Incheon Intl

$1,155Delta

Wed, Nov 4 - Mon, Nov 9

12:20 am - 9:50 amCNX Chiang Mai-IAD Washington, D.C. Dulles Intl

21h 30m1 stop Incheon Intl

11:50 am - 10:45 pmIAD Washington, D.C. Dulles Intl-CNX Chiang Mai

22h 55m1 stop Incheon Intl

$1,156Korean Air

Wed, Oct 28 - Thu, Nov 5

12:20 am - 11:07 pmCNX Chiang Mai-DCA Washington, D.C. Reagan-National

33h 47m2 stops Incheon Intl Detroit Metropolitan Wayne County

8:50 pm - 10:45 pmDCA Washington, D.C. Reagan-National-CNX Chiang Mai

37h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl

$1,158Delta

Booking Insights

Price, demand and travel trends for Chiang Mai to Washington, D.C. flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chiang Mai to Washington, D.C. with more confidence.

Prices

Airlines

Layovers

What is the cheapest Chiang Mai to Washington, D.C. flight route?

Chiang Mai (CNX) to Washington, D.C. Dulles Intl Airport (IAD) is the cheapest Chiang Mai to Washington, D.C. route, averaging $1,060 round-trip. Other Chiang Mai to Washington, D.C. routes average $1,204, based on KAYAK data over the past 12 months.

Find deals

Low season	November
High season	May
Cheapest flight	$374

Most popular time to fly and prices are also 10% lower on average.

Flight from Chiang Mai to Washington, D.C. Dulles Intl Airport

When to book flights from Chiang Mai to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Chiang Mai to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Chiang Mai to Washington, D.C.?
Flights from Chiang Mai to Washington, D.C. usually depart from Chiang Mai (CNX) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).
What cabin classes can I book on flights from Chiang Mai to Washington, D.C.?
Two cabin classes are available on flights from Chiang Mai to Washington, D.C.:

• Economy Class
• Business Class
Which airports do connecting flights from Chiang Mai to Washington, D.C. pass through?
Most connecting flights from Chiang Mai to Washington, D.C. pass through Incheon Intl (ICN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Chiang Mai to Washington, D.C.?
Yes. Being flexible with your travel dates can save you up to 39% on the Chiang Mai to Washington, D.C. route. Tuesday is the cheapest departure day at $1,060 round-trip on average, while Monday is the most expensive at $1,717, a difference of $657. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Washington, D.C.?
Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.
How long is a flight from Chiang Mai to Washington, D.C.?
A nonstop flight from Chiang Mai to Washington, D.C. takes 0h 00m, covering 8,438 miles.
Do I need a passport to fly from Chiang Mai to Washington, D.C.?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Chiang Mai to Washington, D.C. changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $867 to $4,220. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Chiang Mai to Washington, D.C. looking right now?
One-way fares from Chiang Mai to Washington, D.C. are currently lower than usual. Average one-way flight prices are about $570, which is 31% below the typical average for this route.
What is the time difference between Chiang Mai and Washington, D.C.?
Washington, D.C. is 11 hours behind Chiang Mai (Eastern Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available in Washington, D.C.?
Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Washington, D.C. Reagan-National Airport (DCA) — daily rates from around $23:

• Sixt
• Dollar
• Thrifty
• Alamo
• Budget

Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates from around $24:

• Dollar
• Budget
• Hertz
• Sixt
• Thrifty
How much should I expect to pay for a Chiang Mai to Washington, D.C. flight?
Round-trip flights from Chiang Mai to Washington, D.C. range from $1,055 to $1,271, with an average of $1,204 over the past 12 months. Anything below $1,055 counts as a good deal.

If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $1,060 - about $657 less than Monday (38% savings) based on the last 12 months.
If you can choose when to travel, plan your Chiang Mai to Washington, D.C. trip for June. Fares historically average $1,048 round-trip in that month - typically $523 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
- Hyatt House Washington DC The Wharf
- Intercontinental Hotels Washington D.C. - The Wharf By IHG
- Pendry Washington DC - The Wharf

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CNX - WAS

$374 Find Cheap Flights from Chiang Mai to Washington, D.C. - Compare and Save

Everything you should know

Cheap Flights from Chiang Mai to Washington, D.C. (CNX-WAS)

Recent round-trip flight deals from Chiang Mai to Washington, D.C.

Recent one-way flight deals from Chiang Mai to Washington, D.C.

Price, demand and travel trends for Chiang Mai to Washington, D.C. flights

What is the cheapest Chiang Mai to Washington, D.C. flight route?

What is the cheapest airline to fly from Chiang Mai to Washington, D.C.?

What is the cheapest layover airport when flying from Chiang Mai to Washington, D.C.?

When flying from Chiang Mai to Washington, D.C. which airport offers the shortest layover?

Key details for Chiang Mai to Washington, D.C. flights

Low season

High season

Cheapest flight

When to book flights from Chiang Mai to Washington, D.C.

Your Chiang Mai to Washington, D.C. flight questions, answered

Your guide to booking Chiang Mai to Washington, D.C. flights

More options for your flight from Chiang Mai to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Chiang Mai to Washington, D.C.

Find direct flights to and from Chiang Mai and Washington, D.C.

Flights from domestic origins to Washington, D.C.

Choose which airport to fly into in Washington, D.C.

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