Cheap flights from Reagan-National (DCA) to Chiang Mai (CNX) from $889

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 10/15. 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.
DCA — CNX
May 14 — May 211

Cheap flight deals from Reagan-National to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 May 9, 2024.

Round-trip from

$1,095

One-way from

$889
From Washington, D.C. Reagan-National to Chiang Mai
One-way flight from Washington, D.C. Reagan-National to Chiang Mai

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

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Chiang Mai. Check prices with Cheapflights to find a great deal for your trip.

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

Travelers have found it’s best to book a flight 34 days in advance to save up to 37% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Reagan-National Airport to Chiang Mai 1-2 weeks in advance for as low as $1,446, or $1,550 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Chiang Mai?

Our data shows that September tends to be the cheapest month to fly to Chiang Mai from Washington, D.C. Reagan-National Airport. Users have commonly found prices around $1,548 for the month, but tickets can be as low as $1,178. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Washington, D.C. Reagan-National Airport to Chiang Mai (DCA - CNX)?

When flying from Washington, D.C. Reagan-National Airport to Chiang Mai, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Korean Air flights from Reagan-National to Chiang Mai

Explore cheap flight options specifically provided by Korean Air for the route between Reagan-National and Chiang Mai. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
Take a peek at the cheapest Korean Air flights we've detected traveling from Washington, D.C. to Chiang Mai. Come back soon if you're not finding the exact deal you're looking for.
Fri 10/118:30 pmDCA - CNX
2 stops38h 25mKorean Air
Mon 11/1111:15 pmCNX - DCA
2 stops26h 00mKorean Air
Deal found 5/7$1,590
Wed 5/2910:05 amDCA - CNX
2 stops24h 50mKorean Air
Wed 6/511:15 pmCNX - DCA
2 stops29h 15mKorean Air
Deal found 5/7$2,473
Tue 9/176:00 amDCA - CNX
2 stops27h 40mKorean Air
Sat 9/2111:15 pmCNX - DCA
2 stops26h 24mKorean Air
Deal found 5/7$2,746

Cheap Delta flights from Reagan-National to Chiang Mai

Explore cheap flight options specifically provided by Delta for the route between Reagan-National and Chiang Mai. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Washington, D.C. to Chiang Mai. Deals are refreshing constantly so come back soon for more options.
Sat 7/68:40 pmDCA - CNX
2 stops38h 15mDelta
Sun 7/1411:15 pmCNX - DCA
2 stops35h 27mDelta
Deal found 5/7$2,265
Wed 5/2910:05 amDCA - CNX
2 stops24h 50mDelta
Wed 6/511:15 pmCNX - DCA
2 stops29h 05mDelta
Deal found 5/8$2,430

Cheap Reagan-National to Chiang Mai flights in May & June 2024

Find cheap flight options from Reagan-National to Chiang Mai specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 9, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Chiang Mai in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/296:30 pmDCA - CNX
3 stops27h 50mMultiple Airlines
Wed 6/52:35 pmCNX - DCA
3 stops36h 49mMultiple Airlines
Deal found 5/8$2,224
Wed 5/221:30 pmDCA - CNX
3 stops32h 50mMultiple Airlines
Tue 6/411:55 amCNX - DCA
3 stops39h 29mMultiple Airlines
Deal found 5/9$2,393
Wed 5/2910:05 amDCA - CNX
2 stops24h 50mDelta
Wed 6/511:15 pmCNX - DCA
2 stops29h 05mDelta
Deal found 5/8$2,430
Wed 5/228:00 amDCA - CNX
2 stops28h 45mMultiple Airlines
Mon 6/312:45 amCNX - DCA
2 stops31h 14mMultiple Airlines
Deal found 5/9$2,438
Wed 5/228:47 amDCA - CNX
2 stops26h 08mKorean Air
Tue 6/411:15 pmCNX - DCA
2 stops26h 41mKorean Air
Deal found 5/9$3,121

Reagan-National to Chiang Mai 2024 flight deals

Discover exclusive flight deals for travel between Reagan-National and Chiang Mai in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to Chiang Mai in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 11/95:00 pmDCA - CNX
2 stops41h 05mKorean Air
Fri 11/2911:15 pmCNX - DCA
2 stops27h 50mKorean Air
Deal found 5/8$1,737
Sat 11/95:00 pmDCA - CNX
2 stops41h 05mKorean Air
Sat 11/3011:15 pmCNX - DCA
2 stops30h 17mKorean Air
Deal found 5/8$1,914
Wed 5/296:30 pmDCA - CNX
3 stops27h 50mMultiple Airlines
Wed 6/52:35 pmCNX - DCA
3 stops36h 49mMultiple Airlines
Deal found 5/8$2,224
Wed 5/221:30 pmDCA - CNX
3 stops32h 50mMultiple Airlines
Tue 6/411:55 amCNX - DCA
3 stops39h 29mMultiple Airlines
Deal found 5/9$2,393
Wed 5/2910:05 amDCA - CNX
2 stops24h 50mDelta
Wed 6/511:15 pmCNX - DCA
2 stops29h 05mDelta
Deal found 5/8$2,430
Wed 11/137:49 pmDCA - CNX
3 stops29h 56mMultiple Airlines
Mon 11/1810:10 amCNX - DCA
3 stops42h 25mMultiple Airlines
Deal found 5/8$2,437
Wed 5/228:00 amDCA - CNX
2 stops28h 45mMultiple Airlines
Mon 6/312:45 amCNX - DCA
2 stops31h 14mMultiple Airlines
Deal found 5/9$2,438
Tue 9/176:13 pmDCA - CNX
2 stops40h 42mKorean Air
Sat 9/2111:15 pmCNX - DCA
2 stops34h 00mKorean Air
Deal found 5/8$2,746
Sat 12/217:48 pmDCA - CNX
3 stops29h 57mMultiple Airlines
Sat 1/410:10 amCNX - DCA
3 stops42h 19mMultiple Airlines
Deal found 5/8$2,924

One-way flights to Chiang Mai from Reagan-National

Search for one-way flight options from Reagan-National 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 2,752,338 searches. Data last updated May 9, 2024.
Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Chiang Mai. Those seeking round-trip flights from Washington, D.C. to Chiang Mai should utilize the search form at the the top of the page.
Tue 10/155:00 pmDCA - CNX
2 stops40h 45mKorean Air
Deal found 5/8$889
Tue 10/157:45 pmDCA - CNX
3 stops31h 00mCathay Pacific
Deal found 5/8$1,025
Wed 10/307:49 pmDCA - CNX
3 stops30h 56mMultiple Airlines
Deal found 5/8$1,063
Mon 6/311:00 amDCA - CNX
3 stops34h 45mMultiple Airlines
Deal found 5/8$1,075
Mon 5/278:00 amDCA - CNX
2 stops28h 45mMultiple Airlines
Deal found 5/8$1,228
Mon 6/35:14 pmDCA - CNX
2 stops43h 31mMultiple Airlines
Deal found 5/8$1,230
Wed 5/291:30 pmDCA - CNX
3 stops32h 50mQatar Airways
Deal found 5/8$1,232
Mon 6/35:30 pmDCA - CNX
3 stops38h 40mQatar Airways
Deal found 5/8$1,252
Fri 5/3111:49 amDCA - CNX
3 stops38h 56mCathay Pacific
Deal found 5/8$1,370

Find flights from Reagan-National to Chiang Mai within your budget

Customize your flight search to find flights from Reagan-National 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 2,752,338 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,590 - $2,746

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Fri 10/11

2 stops38h 25m

Chiang Mai

Mon 11/11

2 stops26h 00m

$1,590

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Tue 7/2

2 stops36h 04m

Chiang Mai

Fri 7/12

2 stops33h 56m

$1,664

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Tue 7/2

2 stops51h 15m

Chiang Mai

Thu 7/11

2 stops31h 14m

$2,039

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Wed 5/29

3 stops33h 30m

Chiang Mai

Wed 6/5

3 stops36h 49m

$2,205

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Wed 5/29

3 stops27h 50m

Chiang Mai

Wed 6/5

3 stops36h 49m

$2,224

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Sat 7/6

2 stops38h 15m

Chiang Mai

Sun 7/14

2 stops35h 27m

$2,265

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Wed 5/29

2 stops24h 50m

Chiang Mai

Wed 6/5

2 stops29h 05m

$2,430

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Wed 5/29

2 stops24h 50m

Chiang Mai

Wed 6/5

2 stops29h 15m

$2,473

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Tue 9/17

2 stops27h 40m

Chiang Mai

Sat 9/21

2 stops26h 24m

$2,746

Flights are sorted by cheapest first

Deals found on 5/7

When is the cheapest time to fly from Washington, D.C. Reagan-National Airport to Chiang Mai?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Chiang Mai. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Chiang Mai flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Chiang Mai by month

Plan your trip from Reagan-National to Chiang Mai by taking into account the cheapest months to travel. The average price of a one-way flight from Reagan-National to Chiang Mai is currently $1,152 while a round-trip flight costs $2,182. Price data was last updated on May 5, 2024.

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Chiang Mai (average of $1,095). Flying from Washington, D.C. Reagan-National Airport to Chiang Mai in July is currently the most expensive (average of $1,618). 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.

January

$1,283

February

$1,279

March

$1,095

April

$1,165

May

$1,238

June

$1,616

July

$1,618

August

$1,365

September

$1,160

October

$1,220

November

$1,231

December

$1,618

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

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 May 9, 2024.
Get a feel of what it's like to fly with Korean Air and Delta from Washington, D.C. to Chiang Mai by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,181 reviews

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

8.5
Very good
1,181 reviews
8.5
Very good
1,181 reviews

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

8.1
Very good
10,789 reviews
8.5
Very good
1,181 reviews

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

7.8
Good
1,095 reviews
8.5
Very good
1,181 reviews

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

7.7
Good
4,428 reviews
8.5
Very good
1,181 reviews

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

7.2
Good
529 reviews
8.5
Very good
1,181 reviews

Entertainment

8.2

Crew

8.8

Boarding

8.6

Overall

8.5

Comfort

8.3

Food

8.2

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    Chiang Mai (CNX), located 1.9 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Chiang Mai. 1 airline have flights to Chiang Mai from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Chiang Mai should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • Can I find flights from Washington, D.C. Reagan-National Airport to Chiang Mai for under $1,600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Chiang Mai for under $1,600. The cheapest flight booked recently is on Korean Air for just $1,590, but on average you can expect to pay $2,483.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Chiang Mai round-trip?

    Korean Air, at $1,590, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Chiang Mai. An alternate airline flying to your destination would be Delta.

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

    One-way options have recently been found by users for as low as $889 on Korean Air. Other airlines that offer cheap prices include Cathay Pacific from $1,025 and Qatar Airways from $1,232 one-way.

  • What does DCA to CNX mean?

    DCA and CNX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. DCA to CNX refers to a flight route from Washington, D.C. Reagan-National Airport to Chiang Mai Airport.

  • Can I find deals for flights from Reagan-National to Chiang Mai that include extra baggage allowance?

    The amount of baggage you can bring on your Reagan-National 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 Reagan-National to Chiang Mai with specific airlines?

    Yes, Cheapflights allows you to browse and filter Reagan-National 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 Reagan-National to Chiang Mai that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to Chiang Mai?

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

  • Can I find deals for business class flights from Reagan-National to Chiang Mai?

    Yes. Cheapflights offers flight deals from Reagan-National 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 Reagan-National to Chiang Mai that allow pets onboard?

    Many airlines flying from Reagan-National 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 Reagan-National to Chiang Mai?

    Yes, you can often find last-minute deals on Reagan-National 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. Reagan-National Airport to Chiang Mai flight deals updated?

    The Washington, D.C. Reagan-National Airport to Chiang Mai flight deals you see on this page were last updated on 5/9.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Reagan-National to Chiang Mai

Discover the top airline that operate flights from Reagan-National 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 2,752,338 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,281Average$1,437FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Reagan-National to Chiang Mai by cabin class

Find flights from Reagan-National to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Reagan-National to Chiang Mai?

Cheapflights makes it easy to find Reagan-National to Chiang Mai flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Chiang Mai?

Cheapflights helps you find that perfect flight to Chiang Mai from Reagan-National by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Reagan-National to Chiang Mai with no change fees?

Certainly. Search results for flights to Chiang Mai from Reagan-National shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Reagan-National to Chiang Mai become cheaper?

Yes! Start tracking prices for Reagan-National to Chiang Mai flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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