How long is the flight from Chiang Mai to District of Columbia?

Departing from Chiang Mai to District of Columbia will take you 36h 15m. Airlines will cover a distance of 8436 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from CNX to DC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to District of Columbia as you normally would.

What airport do you fly from for flights from Chiang Mai to District of Columbia?

Most people fly from Chiang Mai (CNX) if they book a flight from Chiang Mai to District of Columbia. Chiang Mai is conveniently located just 1.9 mi from Chiang Mai’s city center.

How can I find direct flights from Chiang Mai to District of Columbia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to District of Columbia.

Can I find deals for business class flights from Chiang Mai to District of Columbia?

Yes. Cheapflights offers flight deals from Chiang Mai to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$612+ Flights from Chiang Mai to District of Columbia

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Chiang Mai to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chiang Mai to District of Columbia

Cheapest flights from Chiang Mai to District of Columbia
Explore the most affordable flight options available from Chiang Mai to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Wed 12/1712:15 amCNX - IAD

2 stops35h 12mDelta

Fri 1/27:05 amIAD - CNX

2 stops27h 50mDelta

Deal found 12/16

$1,561

Thu 12/188:50 amCNX - IAD

1 stop36h 15mEtihad Airways

Fri 1/22:35 pmIAD - CNX

1 stop27h 35mEtihad Airways

Deal found 12/16

$1,983

Best flights from Chiang Mai to District of Columbia
Discover carefully curated flight deals from Chiang Mai to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Tue 6/911:35 amCNX - DCA

2 stops43h 25mMultiple Airlines

Wed 8/126:59 pmDCA - CNX

2 stops28h 26mMultiple Airlines

Deal found 12/16

$1,022

Thu 1/158:50 amCNX - IAD

1 stop36h 15mEtihad Airways

Thu 1/222:35 pmIAD - CNX

1 stop27h 35mEtihad Airways

Deal found 12/16

$1,580

Sat 1/319:40 pmCNX - IAD

2 stops46h 30mEmirates

Sat 2/710:30 amIAD - CNX

2 stops58h 55mEmirates

Deal found 12/17

$1,648

Thu 1/1510:10 amCNX - IAD

2 stops42h 30mSWISS

Thu 1/2210:15 pmIAD - CNX

3 stops27h 30mSWISS

Deal found 12/16

$1,781

Tue 6/911:35 amCNX - DCA

2 stops43h 25mMultiple Airlines

Thu 8/136:59 pmDCA - CNX

2 stops28h 26mMultiple Airlines

Deal found 12/16

$1,022

Tue 6/911:35 amCNX - DCA

2 stops43h 25mMultiple Airlines

Tue 8/116:59 pmDCA - CNX

2 stops28h 26mMultiple Airlines

Deal found 12/16

$1,022

Wed 6/1011:35 amCNX - DCA

2 stops43h 25mMultiple Airlines

Tue 8/116:59 pmDCA - CNX

2 stops28h 26mMultiple Airlines

Deal found 12/16

$1,124

Thu 6/1111:35 amCNX - DCA

2 stops45h 24mMultiple Airlines

Tue 8/116:59 pmDCA - CNX

2 stops28h 26mMultiple Airlines

Deal found 12/16

$1,132

Wed 6/1011:35 amCNX - DCA

2 stops45h 24mMultiple Airlines

Thu 8/136:59 pmDCA - CNX

2 stops28h 26mMultiple Airlines

Deal found 12/16

$1,132

Thu 6/1111:35 amCNX - DCA

2 stops45h 24mMultiple Airlines

Wed 8/126:59 pmDCA - CNX

2 stops28h 26mMultiple Airlines

Deal found 12/16

$1,132

Wed 6/1011:20 amCNX - DCA

3 stops39h 25mMultiple Airlines

Wed 8/129:59 amDCA - CNX

2 stops37h 21mMultiple Airlines

Deal found 12/16

$1,136

Thu 1/1511:25 amCNX - DCA

2 stops40h 44mChina Airlines

Thu 1/228:00 amDCA - CNX

2 stops38h 25mChina Airlines

Deal found 12/16

$4,910

Thu 1/1512:05 pmCNX - IAD

2 stops63h 45mMultiple Airlines

Thu 1/226:00 pmIAD - CNX

2 stops33h 45mMultiple Airlines

Deal found 12/16

$1,361

Last-minute flights from Chiang Mai to District of Columbia
Discover last-minute flight deals from Chiang Mai to District of Columbia. Data last updated December 18, 2025 and is based on user searches.

Wed 12/1712:15 amCNX - IAD

2 stops35h 12mDelta

Fri 1/27:05 amIAD - CNX

2 stops27h 50mDelta

Deal found 12/16

$1,561

Thu 12/188:50 amCNX - IAD

1 stop36h 15mEtihad Airways

Fri 1/22:35 pmIAD - CNX

1 stop27h 35mEtihad Airways

Deal found 12/16

$1,983

Thu 1/1512:05 pmCNX - IAD

2 stops63h 45mMultiple Airlines

Thu 1/226:00 pmIAD - CNX

2 stops33h 45mMultiple Airlines

Deal found 12/16

$1,361

Thu 1/158:50 amCNX - IAD

1 stop36h 15mEtihad Airways

Thu 1/222:35 pmIAD - CNX

1 stop27h 35mEtihad Airways

Deal found 12/16

$1,580

Thu 1/1510:10 amCNX - IAD

2 stops42h 30mSWISS

Thu 1/2210:15 pmIAD - CNX

3 stops27h 30mSWISS

Deal found 12/16

$1,781

Thu 1/1511:25 amCNX - DCA

2 stops40h 44mChina Airlines

Thu 1/228:00 amDCA - CNX

2 stops38h 25mChina Airlines

Deal found 12/16

$4,910

Sat 1/319:40 pmCNX - IAD

2 stops46h 30mEmirates

Sat 2/710:30 amIAD - CNX

2 stops58h 55mEmirates

Deal found 12/17

$1,648

One-way flights from Chiang Mai to District of Columbia
Search for one-way flight options from Chiang Mai to District of Columbia. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 1/2010:50 pmCNX - DCA

3 stops59h 09mMultiple Airlines

Deal found 12/18

$612

Tue 1/2010:35 amCNX - IAD

3 stops41h 51mMultiple Airlines

Deal found 12/16

$623

Fri 1/3011:25 amCNX - DCA

2 stops44h 35mMultiple Airlines

Deal found 12/16

$704

Mon 1/1211:05 pmCNX - IAD

1 stop31h 25mAir China

Deal found 12/17

$707

Sun 1/1112:40 amCNX - DCA

3 stops55h 20mMultiple Airlines

Deal found 12/16

$717

Tue 3/1011:25 amCNX - DCA

2 stops41h 34mChina Airlines

Deal found 12/16

$738

Tue 1/1310:50 pmCNX - DCA

3 stops57h 10mMultiple Airlines

Deal found 12/17

$764

Wed 2/189:40 pmCNX - IAD

2 stops30h 15mMultiple Airlines

Deal found 12/15

$792

Tue 1/137:40 pmCNX - IAD

3 stops52h 03mMultiple Airlines

Deal found 12/17

$810

Mon 1/127:40 pmCNX - IAD

3 stops56h 46mMultiple Airlines

Deal found 12/16

$811

Fri 1/309:40 pmCNX - IAD

2 stops30h 15mMultiple Airlines

Deal found 12/15

$817

Fri 1/3011:25 amCNX - DCA

2 stops44h 35mChina Airlines

Deal found 12/15

$860

Find flight deals from Chiang Mai to District of Columbia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,022 (Gurufare)
One-way from	$612 (Kiwi.com)

Provider with most accurate pricing for Chiang Mai-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Chiang Mai-Washington, D.C. (WAS) flights.

Search Deals

From Chiang Mai to District of Columbia

Search Deals

One-way flight from Chiang Mai to District of Columbia

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Tue 6/9

11:35 am-8:00 pm

2 stops43h 25m

Washington, D.C. Reagan-National

Wed 8/12

6:59 pm-10:25 am

2 stops28h 26m

$1,022

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Tue 6/9

11:35 am-8:00 pm

2 stops43h 25m

Washington, D.C. Reagan-National

Thu 8/13

6:59 pm-10:25 am

2 stops28h 26m

$1,022

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Tue 6/9

11:35 am-8:00 pm

2 stops43h 25m

Washington, D.C. Reagan-National

Tue 8/11

6:59 pm-10:25 am

2 stops28h 26m

$1,022

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Wed 6/10

11:35 am-8:00 pm

2 stops43h 25m

Washington, D.C. Reagan-National

Tue 8/11

6:59 pm-10:25 am

2 stops28h 26m

$1,124

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Thu 6/11

11:35 am-9:59 pm

2 stops45h 24m

Washington, D.C. Reagan-National

Tue 8/11

6:59 pm-10:25 am

2 stops28h 26m

$1,132

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Wed 6/10

11:35 am-9:59 pm

2 stops45h 24m

Washington, D.C. Reagan-National

Thu 8/13

6:59 pm-10:25 am

2 stops28h 26m

$1,132

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Thu 6/11

11:35 am-9:59 pm

2 stops45h 24m

Washington, D.C. Reagan-National

Wed 8/12

6:59 pm-10:25 am

2 stops28h 26m

$1,132

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Wed 6/10

11:20 am-3:45 pm

3 stops39h 25m

Washington, D.C. Reagan-National

Wed 8/12

9:59 am-10:20 am

2 stops37h 21m

$1,136

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Thu 1/15

12:05 pm-3:50 pm

2 stops63h 45m

Washington, D.C. Dulles Intl

Thu 1/22

6:00 pm-3:45 pm

2 stops33h 45m

$1,361

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Thu 1/15

8:50 am-9:05 am

1 stop36h 15m

Washington, D.C. Dulles Intl

Thu 1/22

2:35 pm-6:10 am

1 stop27h 35m

$1,580

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 25 results

Best time to book a flight from Chiang Mai to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Chiang Mai with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to District of Columbia

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing District of Columbia

Peruse reviews from past customers who have flown with Delta from Chiang Mai to District of Columbia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,005 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Chiang Mai to District of Columbia?
Most people fly from Chiang Mai (CNX) if they book a flight from Chiang Mai to District of Columbia. Chiang Mai is conveniently located just 1.9 mi from Chiang Mai’s city center.
How long is the flight from Chiang Mai to District of Columbia?
Departing from Chiang Mai to District of Columbia will take you 36h 15m. Airlines will cover a distance of 8436 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Chiang Mai to District of Columbia that include hotel bookings?
Yes. In addition to deals on Chiang Mai to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chiang Mai to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to District of Columbia.
Can I find deals for business class flights from Chiang Mai to District of Columbia?
Yes. Cheapflights offers flight deals from Chiang Mai to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Chiang Mai to District of Columbia

Suvarnabhumi to Dallas/Fort Worth flights

Suvarnabhumi to John F Kennedy Intl flights

Suvarnabhumi to Seattle flights

Suvarnabhumi to LaGuardia flights

Suvarnabhumi to Newark flights

Suvarnabhumi to Los Angeles flights

Suvarnabhumi to San Francisco flights

Suvarnabhumi to Dulles Intl flights

Suvarnabhumi to Honolulu flights

Suvarnabhumi to Love Field flights

Suvarnabhumi to Hobby flights

Suvarnabhumi to O'Hare Intl flights

Suvarnabhumi to Baltimore flights

Suvarnabhumi to Boston flights

Don Mueang Intl to Dallas/Fort Worth flights

Suvarnabhumi to George Bush Intcntl flights

Don Mueang Intl to Los Angeles flights

Suvarnabhumi to Orlando flights

Suvarnabhumi to Miami flights

Suvarnabhumi to Portland flights

Don Mueang Intl to John F Kennedy Intl flights

Suvarnabhumi to Ontario flights

Don Mueang Intl to San Francisco flights

Suvarnabhumi to Detroit flights

Suvarnabhumi to Midway flights

Suvarnabhumi to Reagan-National flights

Suvarnabhumi to Denver flights

Suvarnabhumi to St. Louis flights

Suvarnabhumi to Fort Lauderdale flights

Chiang Mai to Dulles Intl flights

Suvarnabhumi to Atlanta flights

Suvarnabhumi to San Diego flights

Chiang Mai to Dallas/Fort Worth flights

Chiang Mai to Portland flights

Suvarnabhumi to Sky Harbor Intl flights

Suvarnabhumi to Las Vegas flights

Suvarnabhumi to Austin flights

Suvarnabhumi to Nashville flights

Suvarnabhumi to Omaha flights

Chiang Mai to John F Kennedy Intl flights

Chiang Mai to Baltimore flights

Suvarnabhumi to Indianapolis flights

Chiang Mai to O'Hare Intl flights

Suvarnabhumi to Minneapolis flights

Chiang Mai to Los Angeles flights

Chiang Mai to Orlando flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$612+ Cheap flights from Chiang Mai (CNX) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chiang Mai to District of Columbia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Chiang Mai to District of Columbia

Cheapest flights from Chiang Mai to District of ColumbiaExplore the most affordable flight options available from Chiang Mai to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Chiang Mai to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Chiang Mai to District of Columbia

Keep the following information in mind while searching for Chiang Mai to District of Columbia flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to District of Columbia that are best for you.

Best time to book a flight from Chiang Mai to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Chiang Mai with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to District of Columbia

Reviews of airlines servicing District of Columbia

Peruse reviews from past customers who have flown with Delta from Chiang Mai to District of Columbia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Chiang Mai to District of Columbia?

How long is the flight from Chiang Mai to District of Columbia?

Can I find deals for flights from Chiang Mai to District of Columbia that include hotel bookings?

How can I find direct flights from Chiang Mai to District of Columbia?

Can I find deals for business class flights from Chiang Mai to District of Columbia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chiang Mai to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Chiang Mai to District of Columbia
Explore the most affordable flight options available from Chiang Mai to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.