Cheap flights from Washington, D.C. to Chiang Mai from £448

Cheap flights from Washington, D.C. to Chiang Mai from £448

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3 stops
Sun, Aug 9
Washington, D.C. IADChiang Mai CNX
£448
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2 stops
Sun, Aug 9
Washington, D.C. IADChiang Mai CNX
£461
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2 stops
Wed, Aug 5
Washington, D.C. IADChiang Mai CNX
£474
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2 stops
Wed, Aug 5
Washington, D.C. IADChiang Mai CNX
£480
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2 stops
Mon, Aug 3
Washington, D.C. IADChiang Mai CNX
£499
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2 stops
Tue, Aug 4
Washington, D.C. IADChiang Mai CNX
£503
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2 stops
Wed, Aug 5 – Wed, Aug 12
Washington, D.C. IADChiang Mai CNX
£1,069
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2 stops
Wed, Aug 5 – Wed, Aug 12
Washington, D.C. IADChiang Mai CNX
£1,084
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2 stops
Fri, Aug 7 – Wed, Aug 12
Washington, D.C. IADChiang Mai CNX
£1,118
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2 stops
Fri, Aug 7 – Wed, Aug 12
Washington, D.C. IADChiang Mai CNX
£1,118
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2 stops
Fri, Aug 7 – Wed, Aug 12
Washington, D.C. IADChiang Mai CNX
£1,141
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2 stops
Wed, Aug 5 – Wed, Aug 12
Washington, D.C. IADChiang Mai CNX
£1,150
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How much do flights to Chiang Mai cost?

Cheapest one-way trip

£448

Cheapest round-trip

£1,069

Average round-trip

£1,318

Includes rare itinerary

Travel hack

Most popular airline

Korean Air

Getting from Chiang Mai airport to the city center

Fastest options: taxi and ride-hailing services. Best value: songthaew (shared red truck) and airport shuttle.

Chiang Mai is served by Chiang Mai International Airport (CNX), located just 4 km southwest of the city center. This convenient proximity makes airport transfers to city center destinations quick and affordable. Transport options include taxis, ride-hailing services, songthaews (red shared trucks), airport shuttles, and private transfers. Journey times are generally short but can vary depending on traffic conditions, particularly during rush hours and festival periods.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

10-20 min

฿150 – ฿200; metered fare; may include airport surcharge

on-demand 24/7 (traffic dependent)

door-to-door convenience

10-20 min

฿100 – ฿180; app-based pricing; varies with demand

on-demand 24/7 (traffic dependent)

cashless and transparent pricing

15-30 min

฿30 – ฿50; shared ride; negotiate fare before boarding

irregular; when full (traffic dependent)

budget travelers

15-25 min

฿40 – ฿60; fixed route to central areas

every 30–60 min (traffic dependent)

affordable and reliable

10-20 min

฿300 – ฿600; pre-booked; price varies by vehicle type

pre-booked (traffic dependent)

groups and families

10-20 min

฿800 – ฿1,500; per day; varies by vehicle class

on-demand during office hours (traffic dependent)

exploring beyond the city

Notes:

  • Prices in THB (approximately 35 THB = 1 USD); table created in 2025 and subject to change.
  • Songthaews operate on flexible routes; confirm destination and fare before boarding.
  • Grab is widely used in Chiang Mai and offers transparent, cashless payments.
  • Traffic can be heavier during morning and evening rush hours and during festivals such as Songkran and Yi Peng.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Chiang Mai

Depart from
Washington Dulles International
Arrive to
Chiang Mai International
Average flights per week
400
Flight distance

Check-in for a flight from Washington, D.C. to Chiang Mai

NameCarrier codeIATA CodePassport needed during booking
Korean AirKALKEYes
VietJet AirVJCVJYes
Frontier AirlinesFFTF9No
Thai AirwaysTHATGNo
Thai AirAsiaAIQFDNo

Online check-in is not available for these airlines.

Weather in Chiang Mai

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January29°C15°C
February33°C17°C
March36°C21°C
April37°C24°C
May35°C24°C
June31°C23°C
July30°C22°C
August29°C22°C
September30°C22°C
October30°C20°C
November29°C19°C
December28°C16°C
Hottest Month
37°C
April
Coldest month
15°C
January
Sunny days
255
days per year

14 day forecast

Sunday
19 Jul
29°C22°C
26 Jul
87%
30°C22°C
Monday
20 Jul
34°C21°C
27 Jul
90%
28°C22°C
Tuesday
21 Jul
78%
32°C22°C
28 Jul
94%
25°C23°C
Wednesday
22 Jul
85%
29°C22°C
29 Jul
93%
26°C22°C
Thursday
23 Jul
88%
31°C22°C
30 Jul
90%
30°C22°C
Friday
24 Jul
85%
30°C23°C
31 Jul
62%
32°C22°C
Saturday
25 Jul
88%
30°C22°C
1 Aug
15%
33°C22°C
Travelers usually depart from Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National when they travel from Washington, D.C. to Chiang Mai. The most popular airlines for this route are Korean Air, VietJet Air, Frontier Airlines, Thai Airways, and Thai AirAsia. Washington, D.C. and Chiang Mai have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Washington, D.C.?
Travelers frequently search for route combinations, such as Washington, D.C. and London, Orlando, Atlanta, Edinburgh, Los Angeles, Tampa, Mexico City, Miami, San Salvador, San Juan, Dallas, Istanbul, Denver, New Delhi, Guadalajara, Fort Lauderdale, Kathmandu, Manchester, Paris, Toronto.
What are the most popular routes to and from Chiang Mai?
Travelers frequently search for route combinations, such as Chiang Mai and Bangkok, Phuket City, Phuket Province, Krabi, London, Surat Thani Province, Singapore, Hanoi, Bali, Hong Kong, Manila, Manchester, Kuala Lumpur, Denpasar, Ho Chi Minh City, Siem Reap, Edinburgh, Hua Hin District, Phnom Penh, Ko Samui.
Which airports are there in Washington, D.C.?
Washington, D.C. is mainly served by Washington Dulles International. But there are other airports nearby, including Baltimore–Washington International, Ronald Reagan Washington National.
What airports are near Washington, D.C.?
The main airport in Washington, D.C. is Washington Dulles International. It is also served by Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Lehigh Valley International, Trenton–Mercer, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional, Lancaster.
What airports are near Chiang Mai?
The main airport in Chiang Mai is Chiang Mai International. It is also served by Chiang Mai International, Chiang Rai International, Lampang.
Which airlines fly between Washington, D.C. and Chiang Mai?
Currently, you can fly between Washington, D.C. and Chiang Mai with Korean Air, VietJet Air, Frontier Airlines, Thai Airways, Thai AirAsia.
When’s the best time to travel between Washington, D.C. and Chiang Mai?
If you don’t have specific dates for your trip between Washington, D.C. and Chiang Mai, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Washington, D.C. and Chiang Mai?
Traveling between Washington, D.C. and Chiang Mai, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Washington, D.C.?
There are a number of airports in and around Washington, D.C.. The main one is Washington Dulles International and other nearby airports include Philadelphia International, Norfolk International, Richmond International, Atlantic City International, Lehigh Valley International, Trenton–Mercer, Harrisburg International, Salisbury–Ocean City–Wicomico Regional, Hagerstown Regional, Lancaster
How many airports are there near Chiang Mai?
What time do nonstop (direct) flights between Washington, D.C. and Chiang Mai depart?
What time do nonstop (direct) flights between Washington, D.C. and Chiang Mai arrive?
What time do flights between Washington, D.C. and Chiang Mai depart?
What time do flights between Washington, D.C. and Chiang Mai arrive?

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