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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 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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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 April 27, 2024.

Round-trip from

$1,095

One-way from

$889
From Washington, D.C. Reagan-National to Chiang Mai
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One-way flight from Washington, D.C. Reagan-National to Chiang Mai
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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 81% 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 $1,980, or $1,980 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 November tends to be the cheapest month to fly to Chiang Mai from Washington, D.C. Reagan-National Airport. Users have commonly found prices around $1,618 for the month, but tickets can be as low as $888. Due to multiple factors, prepare for potentially higher prices in May.

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 2,991,349 searches. Data last updated April 27, 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.
Tue 9/38:30 pmDCA - CNX
2 stops38h 25mKorean Air
Tue 9/1011:15 pmCNX - DCA
2 stops33h 00mKorean Air
Deal found 4/26$1,581
Sun 7/216:00 amDCA - CNX
2 stops28h 55mKorean Air
Mon 9/211:15 pmCNX - DCA
2 stops50h 25mKorean Air
Deal found 4/26$1,726
Sun 7/78:30 amDCA - CNX
2 stops26h 25mKorean Air
Mon 7/1511:15 pmCNX - DCA
2 stops26h 43mKorean Air
Deal found 4/26$2,199
Thu 7/46:59 amDCA - CNX
2 stops27h 56mKorean Air
Mon 7/1511:15 pmCNX - DCA
2 stops26h 43mKorean Air
Deal found 4/26$2,388
Tue 9/176:00 amDCA - CNX
2 stops27h 40mKorean Air
Sat 9/2111:15 pmCNX - DCA
2 stops34h 00mKorean Air
Deal found 4/25$2,746
Sat 5/255:08 pmDCA - CNX
2 stops41h 47mKorean Air
Sat 6/111:15 pmCNX - DCA
2 stops35h 42mKorean Air
Deal found 4/25$4,256

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 2,991,349 searches. Data last updated April 27, 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.
Wed 5/227:50 pmDCA - CNX
2 stops39h 05mDelta
Tue 6/411:15 pmCNX - DCA
2 stops28h 20mDelta
Deal found 4/26$2,618
Tue 8/137:30 pmDCA - CNX
2 stops39h 25mDelta
Mon 8/2611:15 pmCNX - DCA
2 stops33h 25mDelta
Deal found 4/26$2,808

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

Find cheap flight options from Reagan-National to Chiang Mai specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 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 5/227:45 pmDCA - CNX
3 stops33h 30mMultiple Airlines
Tue 6/410:10 amCNX - DCA
3 stops41h 14mMultiple Airlines
Deal found 4/26$2,331
Wed 5/227:50 pmDCA - CNX
2 stops39h 05mDelta
Tue 6/411:15 pmCNX - DCA
2 stops28h 20mDelta
Deal found 4/26$2,618
Wed 5/228:00 amDCA - CNX
2 stops28h 45mMultiple Airlines
Mon 6/312:45 amCNX - DCA
2 stops31h 14mMultiple Airlines
Deal found 4/26$3,018
Wed 5/228:00 amDCA - CNX
2 stops28h 45mMultiple Airlines
Mon 6/312:45 amCNX - DCA
3 stops32h 58mMultiple Airlines
Deal found 4/26$3,948
Sat 5/255:08 pmDCA - CNX
2 stops41h 47mKorean Air
Sat 6/111:15 pmCNX - DCA
2 stops35h 42mKorean Air
Deal found 4/25$4,256
Wed 5/227:45 pmDCA - CNX
3 stops33h 30mMultiple Airlines
Tue 6/411:35 amCNX - DCA
2 stops31h 57mMultiple Airlines
Deal found 4/26$6,440

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 2,991,349 searches. Data last updated April 27, 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.
Tue 9/39:20 amDCA - CNX
2 stops43h 55mMultiple Airlines
Tue 9/105:15 pmCNX - DCA
2 stops33h 57mMultiple Airlines
Deal found 4/26$1,223
Tue 9/38:00 amDCA - CNX
2 stops28h 45mMultiple Airlines
Mon 9/912:45 amCNX - DCA
2 stops31h 14mMultiple Airlines
Deal found 4/26$1,306
Sat 9/149:20 amDCA - CNX
2 stops38h 05mMultiple Airlines
Sat 9/2111:35 amCNX - DCA
2 stops44h 24mMultiple Airlines
Deal found 4/26$1,337
Fri 9/69:20 amDCA - CNX
2 stops37h 55mMultiple Airlines
Sat 9/1411:20 amCNX - DCA
2 stops39h 52mMultiple Airlines
Deal found 4/26$1,343
Sun 8/115:11 pmDCA - CNX
2 stops30h 14mMultiple Airlines
Mon 9/211:35 amCNX - DCA
2 stops39h 37mMultiple Airlines
Deal found 4/26$1,352
Tue 8/139:30 amDCA - CNX
2 stops37h 55mMultiple Airlines
Mon 8/2611:35 amCNX - DCA
2 stops44h 24mMultiple Airlines
Deal found 4/26$1,379
Tue 8/138:00 amDCA - CNX
2 stops28h 45mMultiple Airlines
Sun 8/2512:45 amCNX - DCA
2 stops50h 27mMultiple Airlines
Deal found 4/26$1,571
Tue 9/38:30 pmDCA - CNX
2 stops38h 25mKorean Air
Tue 9/1011:15 pmCNX - DCA
2 stops33h 00mKorean Air
Deal found 4/26$1,581
Sat 9/148:00 amDCA - CNX
2 stops28h 45mMultiple Airlines
Fri 9/2012:45 amCNX - DCA
2 stops31h 14mMultiple Airlines
Deal found 4/26$1,584

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 2,991,349 searches. Data last updated April 27, 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 4/26$889
Tue 10/155:33 pmDCA - CNX
3 stops35h 42mMultiple Airlines
Deal found 4/26$962
Thu 6/275:11 pmDCA - CNX
2 stops36h 04mMultiple Airlines
Deal found 4/26$986
Thu 5/305:14 pmDCA - CNX
2 stops36h 01mMultiple Airlines
Deal found 4/26$1,044
Wed 5/297:45 pmDCA - CNX
3 stops33h 30mMultiple Airlines
Deal found 4/26$1,213
Mon 5/278:00 amDCA - CNX
2 stops28h 45mMultiple Airlines
Deal found 4/26$1,228
Thu 5/308:00 amDCA - CNX
2 stops28h 45mMultiple Airlines
Deal found 4/26$1,230
Mon 6/35:30 pmDCA - CNX
3 stops38h 40mQatar Airways
Deal found 4/26$1,252
Sun 6/308:40 pmDCA - CNX
2 stops37h 00mDelta
Deal found 4/26$1,295

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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,223 - $2,618

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Tue 9/3

2 stops43h 55m

Chiang Mai

Tue 9/10

2 stops33h 57m

$1,223

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Tue 9/3

2 stops28h 45m

Chiang Mai

Mon 9/9

2 stops31h 14m

$1,306

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Sat 9/14

2 stops38h 05m

Chiang Mai

Sat 9/21

2 stops44h 24m

$1,337

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Fri 9/6

2 stops37h 55m

Chiang Mai

Sat 9/14

2 stops39h 52m

$1,343

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Sun 8/11

2 stops30h 14m

Chiang Mai

Mon 9/2

2 stops39h 37m

$1,352

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Tue 8/13

2 stops37h 55m

Chiang Mai

Mon 8/26

2 stops44h 24m

$1,379

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Tue 9/3

2 stops38h 25m

Chiang Mai

Tue 9/10

2 stops33h 00m

$1,581

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Sun 7/21

2 stops28h 55m

Chiang Mai

Mon 9/2

2 stops50h 25m

$1,726

Washington, D.C. Reagan-NationalChiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Wed 5/22

2 stops39h 05m

Chiang Mai

Tue 6/4

2 stops28h 20m

$2,618

Flights are sorted by cheapest first

Deals found on 4/26

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 April 21, 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.
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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 $1,122 while a round-trip flight costs $1,541. Price data was last updated on April 21, 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 June is currently the most expensive (average of $1,647). 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

$1,152

May

$1,239

June

$1,647

July

$1,642

August

$1,384

September

$1,164

October

$1,186

November

$1,220

December

$1,614

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 April 27, 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.
Korean Air
8.5
Very good
1,189 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.2

Boarding

8.6

Entertainment

8.2

Crew

8.8

Reviews

1 / 10

Always good experience. Comfort. Cleanliness. Professional. Customer support and well organized. Easy robusevwebsite.

Korean Air
8.5
Very good
1,189 reviews
Korean Air
8.5
Very good
1,189 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.2

Boarding

8.6

Entertainment

8.2

Crew

8.8

Reviews

1 / 10

Always good experience. Comfort. Cleanliness. Professional. Customer support and well organized. Easy robusevwebsite.

Delta
8.1
Very good
10,951 reviews
Korean Air
8.5
Very good
1,189 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.2

Boarding

8.6

Entertainment

8.2

Crew

8.8

Reviews

1 / 10

Always good experience. Comfort. Cleanliness. Professional. Customer support and well organized. Easy robusevwebsite.

Cathay Pacific
7.8
Good
1,129 reviews
Korean Air
8.5
Very good
1,189 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.2

Boarding

8.6

Entertainment

8.2

Crew

8.8

Reviews

1 / 10

Always good experience. Comfort. Cleanliness. Professional. Customer support and well organized. Easy robusevwebsite.

Qatar Airways
7.7
Good
4,459 reviews
Korean Air
8.5
Very good
1,189 reviews
Check prices

Comfort

8.3

Overall

8.5

Food

8.2

Boarding

8.6

Entertainment

8.2

Crew

8.8

Reviews

1 / 10

Always good experience. Comfort. Cleanliness. Professional. Customer support and well organized. Easy robusevwebsite.

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 $1,300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Chiang Mai for under $1,300. The cheapest flight booked recently is on Multiple Airlines for just $1,223, but on average you can expect to pay $1,715.

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

    Korean Air, at $1,581, 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 Qatar Airways from $1,252 and Delta from $1,295 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 4/26.

See more FAQs

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

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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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,281Average$1,465FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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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.
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Business Class
Prem Econ Class
Economy Class

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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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