HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$681+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — IAD
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Keep the following information in mind while searching for Chiang Mai to District of Columbia flight deals. Data was last updated abril 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,184
(oojo)

One-way from

$681
(Air China)
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

Find 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 abril 17, 2025.

This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/611:20 amCNX - IAD
2 stops39h 54mChina Airlines
mié. 7/237:59 pmIAD - CNX
2 stops27h 21mChina Airlines
Deal found 4/17$1,184
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/62:35 pmCNX - IAD
2 stops29h 05mMultiple Airlines
mié. 7/239:00 pmIAD - CNX
2 stops25h 20mMultiple Airlines
Deal found 4/16$1,291
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2011:15 pmCNX - IAD
1 stop23h 00mDelta
vie. 6/137:40 amIAD - CNX
2 stops27h 15mDelta
Deal found 4/16$1,472
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/611:20 amCNX - DCA
2 stops41h 38mChina Airlines
lun. 11/39:30 amDCA - CNX
2 stops36h 55mChina Airlines
Deal found 4/17$1,769
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/611:35 amCNX - DCA
2 stops45h 07mEVA Air
lun. 11/39:30 amDCA - CNX
2 stops37h 05mEVA Air
Deal found 4/17$1,795
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2011:15 pmCNX - IAD
1 stop23h 00mKorean Air
vie. 6/131:30 pmIAD - CNX
1 stop44h 15mKorean Air
Deal found 4/16$2,562
This Asiana Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/512:45 amCNX - IAD
2 stops31h 35mAsiana Airlines
mié. 7/238:30 amIAD - CNX
2 stops28h 10mAsiana Airlines
Deal found 4/17$3,068

Cheapflights Fare Finder

Customize your flight search to find flights from Chiang Mai to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 17, 2025.
Use the filters below to find and compare flights from Chiang Mai to District of Columbia that are best for you.

Fly from

Chiang Mai

Fly to

District of Columbia

Route

Depart

Return

Price

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

vie. 6/6

11:20 am-4:14 pm

2 stops39h 54m

Washington, D.C. Dulles Intl

mié. 7/23

7:59 pm-10:20 am

2 stops27h 21m

$1,184

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

vie. 6/6

2:35 pm-8:40 am

2 stops29h 05m

Washington, D.C. Dulles Intl

mié. 7/23

9:00 pm-9:20 am

2 stops25h 20m

$1,291

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

mar. 5/20

11:15 pm-11:15 am

1 stop23h 00m

Washington, D.C. Dulles Intl

vie. 6/13

7:40 am-9:55 pm

2 stops27h 15m

$1,472

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

mié. 8/6

11:20 am-5:58 pm

2 stops41h 38m

Washington, D.C. Reagan-National

lun. 11/3

9:30 am-10:25 am

2 stops36h 55m

$1,769

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

mié. 8/6

11:35 am-9:42 pm

2 stops45h 07m

Washington, D.C. Reagan-National

lun. 11/3

9:30 am-10:35 am

2 stops37h 05m

$1,795

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

mar. 5/20

11:15 pm-11:15 am

1 stop23h 00m

Washington, D.C. Dulles Intl

vie. 6/13

1:30 pm-8:45 pm

1 stop44h 15m

$2,562

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

jue. 6/5

12:45 am-9:20 pm

2 stops31h 35m

Washington, D.C. Dulles Intl

mié. 7/23

8:30 am-11:40 pm

2 stops28h 10m

$3,068

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

jue. 6/12

11:05 pm-7:30 pm

1 stop31h 25m

$681

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

jue. 6/12

5:20 pm-4:25 pm

2 stops34h 05m

$691

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

mar. 8/5

11:20 am-6:50 am

2 stops30h 30m

$818

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 13 results
1
2

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

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

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.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated abril 17, 2025.
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
729 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very good
438 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Delta
8.0
Very good
7,916 reviews
EVA Air
8.4
Very good
1,177 reviews

Comfort

8.3

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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?

    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.

  • What are the cheapest airlines to fly from Chiang Mai to District of Columbia one-way?

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $681. However, be on the lookout for offers from China Airlines and Korean Air, as they are both options that can get you from Chiang Mai to District of Columbia for a low price.

  • 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.

  • What is the cheapest month to book a flight from Chiang Mai to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Chiang Mai to District of Columbia (average of $309). Flying from Chiang Mai to District of Columbia in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.
Suvarnabhumi to John F Kennedy Intl flights
Suvarnabhumi to Los Angeles flights
Suvarnabhumi to Seattle flights
Suvarnabhumi to Newark flights
Suvarnabhumi to LaGuardia flights
Suvarnabhumi to Boston flights
Suvarnabhumi to Dulles Intl flights
Suvarnabhumi to San Francisco flights
Suvarnabhumi to O'Hare Intl flights
Chiang Mai to Seattle flights
Suvarnabhumi to Orlando flights
Suvarnabhumi to Ontario flights
Suvarnabhumi to Dallas/Fort Worth flights
Suvarnabhumi to Omaha flights
Suvarnabhumi to Detroit flights
Suvarnabhumi to Hobby flights
Suvarnabhumi to Honolulu flights
Suvarnabhumi to Baltimore flights
Suvarnabhumi to Love Field flights
Suvarnabhumi to Denver flights
Suvarnabhumi to Reagan-National flights
Suvarnabhumi to Minneapolis flights
Suvarnabhumi to Midway flights
Suvarnabhumi to Atlanta flights
Chiang Mai to Dallas/Fort Worth flights
Suvarnabhumi to Tampa flights
Suvarnabhumi to Sky Harbor Intl flights
Suvarnabhumi to Miami flights
Don Mueang Intl to John F Kennedy Intl flights
Suvarnabhumi to George Bush Intcntl flights
Suvarnabhumi to Indianapolis flights
Suvarnabhumi to Raleigh flights
Suvarnabhumi to Las Vegas flights
Suvarnabhumi to Bozeman flights
Suvarnabhumi to Cleveland flights
Don Mueang Intl to Los Angeles flights
Suvarnabhumi to Tucson flights
Suvarnabhumi to Lexington flights
Suvarnabhumi to Cincinnati flights
Suvarnabhumi to San Diego flights
Suvarnabhumi to Sacramento flights
Chiang Mai to John F Kennedy Intl flights
Suvarnabhumi to Dayton flights
Don Mueang Intl to O'Hare Intl flights
Suvarnabhumi to Fort Myers flights
Suvarnabhumi to Austin flights

Top airline flying from Chiang Mai to District of Columbia

Discover the top airline that operate flights from Chiang Mai to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$854Average$1,306FlexibilityNo cancel feeOn-timeN/A

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.