HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Dulles Intl (IAD) to Chiang Mai (CNX) from $659

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — CNX
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Washington, D.C. Dulles Intl to Chiang Mai are usually found in February or March, booked 50 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Dulles Intl to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$1,095

One-way from

$994
High demand for flights, 18% potential price rise
Search Deals
Best time to find cheap flights, 15% potential price drop
Search Deals
From Washington, D.C. Dulles Intl to Chiang Mai
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Chiang Mai
Search Deals

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Chiang Mai?

Friday flights are found to be more expensive to fly from Washington, D.C. Dulles Intl Airport to Chiang Mai. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chiang Mai.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Chiang Mai?

Users have found that booking a flight from Washington, D.C. Dulles Intl Airport to Chiang Mai at least 34 days early can save you up to 37% on average compared to booking a flight this week. If booking 34 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Dulles Intl Airport to Chiang Mai for as little as $1,446 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,550 for flights departing within the next 3 days.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Chiang Mai?

September is one of the best times of the year to fly to Chiang Mai from Washington, D.C. Dulles Intl Airport. Prices for September average $1,548 per person but you can even find prices for as low as $1,178. The most expensive prices can be found in the month of June. Opting for a September flight can save you 27% on your journey compared to booking in June

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

When flying from Washington, D.C. Dulles Intl Airport to Chiang Mai, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 18% versus a flight at noon.

Cheap Dulles Intl to Chiang Mai flights in June & July 2024

Find cheap flight options from Dulles Intl to Chiang Mai specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 10, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Chiang Mai in June and July 2024. Check back soon for alternative fares.
Mon 6/2410:55 amIAD - CNX
2 stops35h 25mQatar Airways
Sun 6/308:00 pmCNX - IAD
2 stops47h 45mQatar Airways
Deal found 6/8$1,536
Mon 6/1710:55 amIAD - CNX
2 stops39h 50mQatar Airways
Tue 7/1610:10 amCNX - IAD
2 stops33h 35mQatar Airways
Deal found 6/9$1,622
Mon 6/1710:55 amIAD - CNX
2 stops45h 15mMultiple Airlines
Wed 7/1711:55 amCNX - IAD
2 stops31h 50mMultiple Airlines
Deal found 6/9$1,650
Tue 7/26:15 pmIAD - CNX
2 stops42h 30mAsiana Airlines
Tue 7/1612:45 amCNX - IAD
2 stops39h 38mAsiana Airlines
Deal found 6/9$1,696
Tue 7/94:40 pmIAD - CNX
2 stops29h 40mMultiple Airlines
Tue 7/168:00 pmCNX - IAD
2 stops29h 45mMultiple Airlines
Deal found 6/9$1,709
Tue 7/94:40 pmIAD - CNX
2 stops29h 40mMultiple Airlines
Tue 7/168:00 pmCNX - IAD
2 stops29h 45mMultiple Airlines
Deal found 6/9$1,711
Tue 7/99:05 pmIAD - CNX
2 stops29h 40mQatar Airways
Tue 7/2310:10 amCNX - IAD
2 stops33h 35mQatar Airways
Deal found 6/9$1,781
Fri 7/1210:55 amIAD - CNX
2 stops37h 20mQatar Airways
Sun 7/142:35 pmCNX - IAD
2 stops29h 10mQatar Airways
Deal found 6/9$1,785
Tue 7/96:50 pmIAD - CNX
3 stops36h 00mMultiple Airlines
Tue 7/166:50 pmCNX - IAD
3 stops33h 50mMultiple Airlines
Deal found 6/9$1,829

Dulles Intl to Chiang Mai 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Chiang Mai in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Chiang Mai in June and July 2024. Check back soon for alternative fares.
Thu 10/179:05 pmIAD - CNX
2 stops25h 15mMultiple Airlines
Wed 11/1312:10 pmCNX - IAD
2 stops39h 45mMultiple Airlines
Deal found 6/10$1,149
Tue 10/19:05 pmIAD - CNX
2 stops27h 10mMultiple Airlines
Wed 10/2311:55 amCNX - IAD
2 stops31h 50mMultiple Airlines
Deal found 6/9$1,152
Tue 9/39:05 pmIAD - CNX
2 stops25h 15mMultiple Airlines
Tue 9/1010:10 amCNX - IAD
2 stops33h 35mMultiple Airlines
Deal found 6/9$1,162
Thu 9/59:05 pmIAD - CNX
2 stops25h 15mMultiple Airlines
Thu 11/287:45 pmCNX - IAD
2 stops32h 10mMultiple Airlines
Deal found 6/9$1,174
Thu 9/199:05 pmIAD - CNX
2 stops35h 05mMultiple Airlines
Thu 11/287:45 pmCNX - IAD
2 stops32h 10mMultiple Airlines
Deal found 6/9$1,185
Fri 9/69:05 pmIAD - CNX
2 stops25h 15mMultiple Airlines
Wed 12/47:45 pmCNX - IAD
2 stops48h 50mMultiple Airlines
Deal found 6/9$1,212
Tue 10/110:55 amIAD - CNX
2 stops37h 20mMultiple Airlines
Thu 10/2411:55 amCNX - IAD
2 stops31h 50mMultiple Airlines
Deal found 6/10$1,239
Wed 10/29:05 pmIAD - CNX
2 stops25h 15mMultiple Airlines
Thu 10/2411:55 amCNX - IAD
2 stops31h 50mMultiple Airlines
Deal found 6/9$1,241
Mon 9/309:05 pmIAD - CNX
2 stops27h 10mMultiple Airlines
Thu 10/2411:55 amCNX - IAD
2 stops31h 50mMultiple Airlines
Deal found 6/9$1,251

Dulles Intl to Chiang Mai flights leaving soon

Find last-minute flight options from Dulles Intl to Chiang Mai for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
Have a look at some of the last-minute flights available departing from Washington, D.C. to Chiang Mai. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 6/1710:55 amIAD - CNX
2 stops39h 50mQatar Airways
Tue 7/1610:10 amCNX - IAD
2 stops33h 35mQatar Airways
Deal found 6/9$1,622
Mon 6/1710:55 amIAD - CNX
2 stops45h 15mMultiple Airlines
Wed 7/1711:55 amCNX - IAD
2 stops31h 50mMultiple Airlines
Deal found 6/9$1,650
Mon 6/177:02 amIAD - CNX
2 stops29h 43mMultiple Airlines
Mon 7/1512:45 amCNX - IAD
2 stops34h 14mMultiple Airlines
Deal found 6/9$2,293
Mon 6/176:15 pmIAD - CNX
2 stops42h 30mAsiana Airlines
Tue 7/1612:45 amCNX - IAD
2 stops39h 38mAsiana Airlines
Deal found 6/9$2,398
Mon 6/179:45 pmIAD - CNX
3 stops30h 05mMultiple Airlines
Wed 7/173:30 pmCNX - IAD
2 stops28h 15mMultiple Airlines
Deal found 6/9$2,470
Mon 6/179:45 pmIAD - CNX
3 stops30h 05mMultiple Airlines
Tue 7/1612:45 amCNX - IAD
2 stops39h 38mMultiple Airlines
Deal found 6/9$2,552
Mon 6/176:22 amIAD - CNX
2 stops27h 18mKorean Air
Wed 7/1711:15 pmCNX - IAD
1 stop23h 00mKorean Air
Deal found 6/9$3,006
Mon 6/176:22 amIAD - CNX
2 stops27h 18mKorean Air
Tue 7/1611:15 pmCNX - IAD
1 stop23h 00mKorean Air
Deal found 6/9$3,443
Mon 6/176:22 amIAD - CNX
2 stops27h 18mMultiple Airlines
Tue 7/1612:45 amCNX - IAD
1 stop21h 30mMultiple Airlines
Deal found 6/9$5,691

One-way flights to Chiang Mai from Dulles Intl

Search for one-way flight options from Dulles Intl to Chiang Mai. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
Take a look at some of the one-way flights we've detected from Washington, D.C. to Chiang Mai. Users in need of a round-trip flight from Washington, D.C. to Chiang Mai instead should update the search form at the top of page.
Mon 7/228:30 pmIAD - CNX
3 stops50h 20mMultiple Airlines
Deal found 6/10$659
Wed 7/176:00 pmIAD - CNX
3 stops36h 55mMultiple Airlines
Deal found 6/10$802
Sun 7/2111:15 amIAD - CNX
3 stops33h 45mMultiple Airlines
Deal found 6/10$805
Fri 7/196:00 pmIAD - CNX
3 stops33h 50mMultiple Airlines
Deal found 6/10$829
Tue 7/236:00 pmIAD - CNX
3 stops33h 50mMultiple Airlines
Deal found 6/10$833
Tue 10/159:05 pmIAD - CNX
2 stops24h 40mMultiple Airlines
Deal found 6/9$846
Sun 7/2111:15 amIAD - CNX
2 stops34h 05mMultiple Airlines
Deal found 6/10$853
Wed 7/1711:15 amIAD - CNX
2 stops34h 05mMultiple Airlines
Deal found 6/10$863
Thu 7/1810:00 pmIAD - CNX
3 stops28h 35mMultiple Airlines
Deal found 6/10$921

Find flights from Dulles Intl to Chiang Mai within your budget

Customize your flight search to find flights from Dulles Intl to Chiang Mai 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 3,020,828 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,149 - $1,872

Route

Depart

Return

Price

Washington, D.C. Dulles IntlChiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Thu 10/17

2 stops25h 15m

Chiang Mai

Wed 11/13

2 stops39h 45m

$1,149

Washington, D.C. Dulles IntlChiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 10/1

2 stops27h 10m

Chiang Mai

Wed 10/23

2 stops31h 50m

$1,152

Washington, D.C. Dulles IntlChiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Sun 9/8

2 stops25h 15m

Chiang Mai

Sat 9/14

2 stops31h 10m

$1,160

Washington, D.C. Dulles IntlChiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Mon 9/2

2 stops27h 10m

Chiang Mai

Fri 11/29

2 stops58h 25m

$1,200

Washington, D.C. Dulles IntlChiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Fri 9/13

2 stops35h 05m

Chiang Mai

Fri 11/29

2 stops58h 25m

$1,222

Washington, D.C. Dulles IntlChiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Wed 8/14

2 stops42h 30m

Chiang Mai

Sun 8/25

2 stops40h 02m

$1,601

Washington, D.C. Dulles IntlChiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Thu 9/19

1 stop44h 20m

Chiang Mai

Wed 11/13

1 stop22h 35m

$1,718

Washington, D.C. Dulles IntlChiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Thu 9/5

2 stops28h 55m

Chiang Mai

Thu 11/28

1 stop22h 35m

$1,816

Washington, D.C. Dulles IntlChiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 11/12

2 stops41h 15m

Chiang Mai

Mon 12/2

1 stop27h 05m

$1,872

Flights are sorted by cheapest first

Deals found on 6/10

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Chiang Mai?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Chiang Mai. Price data was last updated on May 31, 2024.
The best time to book flights from Washington, D.C. Dulles Intl Airport to Chiang Mai is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Chiang Mai?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Chiang Mai. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Chiang Mai flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Dulles Intl to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Dulles Intl 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.

Temperature and rainfall in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average temperature and rainfall totals by month.

CNX

Temperature

69.8 - 84.2 °F

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated June 10, 2024.
Read reviews from past customers who have flown Qatar Airways, Delta and Asiana Airlines from Washington, D.C. to Chiang Mai. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,132 reviews

Entertainment

8.2

Food

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Korean Air
8.5
Very good
1,132 reviews
Korean Air
8.5
Very good
1,132 reviews

Entertainment

8.2

Food

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Asiana Airlines
8.4
Very good
565 reviews
Korean Air
8.5
Very good
1,132 reviews

Entertainment

8.2

Food

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Delta
8.0
Very good
10,295 reviews
Korean Air
8.5
Very good
1,132 reviews

Entertainment

8.2

Food

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Qatar Airways
7.7
Good
4,306 reviews
Korean Air
8.5
Very good
1,132 reviews

Entertainment

8.2

Food

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Austrian Airlines
7.7
Good
990 reviews
Korean Air
8.5
Very good
1,132 reviews

Entertainment

8.2

Food

8.2

Overall

8.5

Boarding

8.6

Crew

8.8

Comfort

8.3

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Chiang Mai. 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 into for flights to Chiang Mai from Washington, D.C. Dulles Intl?

    Chiang Mai (CNX) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Chiang Mai. You should not have trouble finding flights to Chiang Mai from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Chiang Mai airport from Washington, D.C. Dulles Intl. It is only a 1.9 mi journey from Chiang Mai (CNX) to Chiang Mai’s city center.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Chiang Mai for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Chiang Mai for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,149, but on average you can expect to pay $1,233.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Chiang Mai for under $1,700?

    There are currently 11+ open flights from Washington, D.C. Dulles Intl Airport to Chiang Mai within the next 7 days for less than $1,700.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Chiang Mai round-trip?

    Qatar Airways, at $1,200, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Chiang Mai.. This flight start at 20% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Chiang Mai one-way?

    For one-way options, check prices for Asiana Airlines. According to our data, you can fly for as low as $955. Users have also found prices from $994 and $1,004 on Qatar Airways and Delta, respectively.

  • What does IAD to CNX mean?

    Washington, D.C. Dulles Intl Airport is IAD and Chiang Mai Airport is CNX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Dulles Intl to Chiang Mai that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Chiang Mai flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Chiang Mai with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Chiang Mai flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Chiang Mai?

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

  • Can I find deals for business class flights from Dulles Intl to Chiang Mai?

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

  • Can I find deals for flights from Dulles Intl to Chiang Mai that allow pets onboard?

    Many airlines flying from Dulles Intl to Chiang Mai offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Chiang Mai?

    Yes, you can often find last-minute deals on Dulles Intl to Chiang Mai flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Chiang Mai flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Chiang Mai flight deals you see on this page were last updated on 6/10.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Chiang Mai?

    When booking a flight from Washington, D.C. Dulles Intl Airport to Chiang Mai, you may want to consider flying on Delta, Korean Air or Qatar Airways as they are the most popular for this route.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Chiang Mai?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Chiang Mai (average of $1,095). Flying from Washington, D.C. Dulles Intl Airport to Chiang Mai in December is currently the most expensive (average of $1,649). 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 Dulles Intl to Chiang Mai
See prices for flight routes from nearby airports that may be better suited for you.

Dulles Intl to Suvarnabhumi flights
Reagan-National to Suvarnabhumi flights
Baltimore to Suvarnabhumi flights
Dulles Intl to Phuket City flights
Dulles Intl to Don Mueang Intl flights
Reagan-National to Phuket City flights
Baltimore to Phuket City flights
Reagan-National to Chiang Mai flights
Baltimore to Chiang Mai flights
Baltimore to Koh Samui flights
Dulles Intl to Koh Samui flights
Baltimore to Don Mueang Intl flights
Reagan-National to Koh Samui flights
Dulles Intl to Krabi flights
Dulles Intl to Chumphon flights
Reagan-National to Krabi flights
Baltimore to Krabi flights
Baltimore to Chumphon flights
Baltimore to Chiang Rai flights

Top 3 airlines flying from Dulles Intl to Chiang Mai

Discover the top 3 airlines that operate flights from Dulles Intl to Chiang Mai. 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 3,020,828 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,200Average$1,443FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,207Average$1,464FlexibilityNo cancel feeOn-time68%
DeltaCheapest$1,276Average$1,308FlexibilityNo cancel feeOn-timeN/A
Atlanta to Dallas flights
Los Angeles to Auckland flights
Fort Lauderdale to New York flights
Boston to New Orleans flights
Denver to San Francisco flights
Seattle to Atlanta flights
Hawaii to Japan flights
Chicago to Hyderabad flights
Massachusetts to Salem flights
USA to Manila flights
Las Vegas to Phoenix flights
Washington, D.C. Dulles Intl Airport to Tibet flights

Search flights from Dulles Intl to Chiang Mai by cabin class

Find flights from Dulles Intl to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
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.
View all available airlines