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1.078 € Cheap Flights from Baltimore Washington International to Chiang Mai

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Find the cheapest month or even day of the year to fly to Chiang Mai

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Flight deals from Baltimore Washington International to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Chiang Mai Airport? If you want to travel next month, return fares start from 1.078 €. Find the lowest prices on one-way and return tickets right here.
Chiang Mai.1.078 € per passenger.Departing Wed, 19 Aug, returning Tue, 25 Aug.Return flight with Frontier Airlines and STARLUX Airlines.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 19 Aug, arriving in Chiang Mai.Inbound indirect flight with STARLUX Airlines, departs from Chiang Mai on Tue, 25 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.078 €, select.
Chiang Mai.1.091 € per passenger.Departing Fri, 28 Aug, returning Fri, 4 Sep.Return flight with Frontier Airlines and HK Express.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Fri, 28 Aug, arriving in Chiang Mai.Inbound indirect flight with HK Express, departs from Chiang Mai on Fri, 4 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.091 €, select.
Chiang Mai.1.131 € per passenger.Departing Wed, 2 Sep, returning Wed, 9 Sep.Return flight with Frontier Airlines and Thai VietJet Air.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 2 Sep, arriving in Chiang Mai.Inbound indirect flight with Thai VietJet Air, departs from Chiang Mai on Wed, 9 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.131 €, select.
Chiang Mai.1.141 € per passenger.Departing Thu, 11 Mar, returning Tue, 23 Mar.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Baltimore Washington International on Thu, 11 Mar, arriving in Chiang Mai.Inbound indirect flight with Korean Air, departs from Chiang Mai on Tue, 23 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.141 €, select.
Chiang Mai.1.211 € per passenger.Departing Sun, 8 Nov, returning Mon, 23 Nov.Return flight with Frontier Airlines and Thai VietJet Air.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sun, 8 Nov, arriving in Chiang Mai.Inbound indirect flight with Thai VietJet Air, departs from Chiang Mai on Mon, 23 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.211 €, select.
Chiang Mai.1.229 € per passenger.Departing Mon, 12 Oct, returning Tue, 10 Nov.Return flight with Frontier Airlines and Thai AirAsia.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 12 Oct, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Tue, 10 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.229 €, select.
Chiang Mai.1.264 € per passenger.Departing Wed, 10 Feb, returning Tue, 23 Feb.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Baltimore Washington International on Wed, 10 Feb, arriving in Chiang Mai.Inbound indirect flight with Korean Air, departs from Chiang Mai on Tue, 23 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.264 €, select.
Chiang Mai.1.326 € per passenger.Departing Mon, 11 Jan, returning Tue, 19 Jan.Return flight with Alaska Airlines and China Airlines.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Mon, 11 Jan, arriving in Chiang Mai.Inbound indirect flight with China Airlines, departs from Chiang Mai on Tue, 19 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.326 €, select.
Chiang Mai.1.426 € per passenger.Departing Sat, 28 Nov, returning Sat, 5 Dec.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Sat, 28 Nov, arriving in Chiang Mai.Inbound indirect flight with China Airlines, departs from Chiang Mai on Sat, 5 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.426 €, select.
Chiang Mai.1.729 € per passenger.Departing Wed, 5 May, returning Wed, 12 May.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Wed, 5 May, arriving in Chiang Mai.Inbound indirect flight with EVA Air, departs from Chiang Mai on Wed, 12 May, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.729 €, select.
Chiang Mai.1.789 € per passenger.Departing Tue, 8 Jun, returning Mon, 14 Jun.Return flight with Alaska Airlines and China Airlines.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Tue, 8 Jun, arriving in Chiang Mai.Inbound indirect flight with China Airlines, departs from Chiang Mai on Mon, 14 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From 1.789 €, select.
Chiang Mai.2.280 € per passenger.Departing Thu, 8 Apr, returning Sat, 17 Apr.Return flight with Alaska Airlines and China Airlines.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Thu, 8 Apr, arriving in Chiang Mai.Inbound indirect flight with China Airlines, departs from Chiang Mai on Sat, 17 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From 2.280 €, select.
Chiang Mai.2.296 € per passenger.Departing Fri, 24 Jul, returning Fri, 31 Jul.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Fri, 24 Jul, arriving in Chiang Mai.Inbound indirect flight with China Airlines, departs from Chiang Mai on Fri, 31 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From 2.296 €, select.
Chiang Mai.4.358 € per passenger.Departing Sat, 19 Dec, returning Sun, 3 Jan.Return flight with Alaska Airlines and China Airlines.Outbound indirect flight with Alaska Airlines, departs from Baltimore Washington International on Sat, 19 Dec, arriving in Chiang Mai.Inbound indirect flight with China Airlines, departs from Chiang Mai on Sun, 3 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From 4.358 €, select.
Chiang Mai.8.890 € per passenger.Departing Wed, 6 Jan, returning Wed, 17 Feb.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Wed, 6 Jan, arriving in Chiang Mai.Inbound indirect flight with China Airlines, departs from Chiang Mai on Wed, 17 Feb, arriving in Baltimore Washington International.Price includes taxes and charges.From 8.890 €, select.

Find the cheapest month to fly from Baltimore Washington International to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Chiang Mai flights are currently cheapest in August.
Jul
from 2.296 €
Aug
from 1.078 €
Sep
from 1.131 €
Oct
Find prices
Nov
from 1.211 €
Dec
Find prices
Jan
from 1.326 €
Feb
from 1.264 €
Mar
from 1.141 €
Apr
from 2.280 €
May
from 1.729 €
Jun
from 1.789 €

Baltimore Washington International to Chiang Mai: Alternative routes

Compare routes from Baltimore Washington International to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Chiang Mai

4km from central Chiang Mai
ClosestCheapest
from 1.078 €
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Lampang

79km from central Chiang Mai
Search flights

Washington D.C. to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found1.078 €
Cheapest month to flyAugust

Finding cheap flights from Baltimore Washington International to Chiang Mai: Frequently asked questions

The best price we found for a return flight from Baltimore Washington International to Chiang Mai is 1.078 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Baltimore Washington International to Chiang Mai. But we found flights with one or more stops from 1.078 €.
As of July 2026, there are no flights flying from Baltimore Washington International to Chiang Mai.
The cheapest month to fly from Baltimore Washington International to Chiang Mai is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Chiang Mai Airport on Wednesday, 19 August 2026.
No airlines currently offer direct flights between Baltimore Washington International Airport and Chiang Mai Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Chiang Mai.

Flying from Baltimore Washington International Airport (BWI) to Chiang Mai Airport (CNX): what you need to know

  • Chiang Mai is 12 hours ahead of Washington DC and follows the UTC+7 timezone.

  • Arrive at the airport on time so you don't miss your BWI to CNX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • You can expect longer queues during popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.

How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Chiang Mai Airport (CNX)

  • Currently, 474 € is the cheapest price we've found for a one-way Baltimore Washington International Airport to Chiang Mai Airport flight. The best price for a return ticket is 1.078 €. Bear in mind that fares can change due to demand at the time of booking.

  • It's often best to book in advance if you want to get cheap tickets from BWI to CNX. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • Getting cheap flights from Baltimore Washington International Airport to Chiang Mai Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' tool to see the lowest prices across the month and bag a great deal.

  • Spend less time searching for cheap flights from BWI to CNX by creating a Price Alert. You'll get an email or push notification on the app when a special offer becomes available.

  • Find the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Baltimore Washington International Airport to Chiang Mai Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Baltimore Washington International Airport (BWI)

  • 77% of flights leaving from Baltimore Washington International Airport arrive at their destination on time.

  • Baltimore Washington International Airport is about 48 kilometres from central Washington DC. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 40 minutes or so to arrive, depending on the traffic.

  • You can expect a journey time of around 50 minutes when using public transport.

  • Get your trip off to a leisurely start by staying near BWI. Whether you're catching an early flight from Baltimore Washington International Airport to Chiang Mai Airport or just don't want to be rushed, these stays have you covered:

Arriving at Chiang Mai Airport (CNX)

  • If you have a late Baltimore Washington International Airport to Chiang Mai Airport flight, nothing tops the convenience of staying close to the terminal. Pick up your bags from the carousel and then be resting shortly after at one of these options near CNX:

  • Begin your adventure by picking up a Chiang Mai Airport rental car. Grab your wheels from Chic Car Rent, asap car rental or Hertz to explore Chiang Mai and beyond.

  • For the best deal, reserve your vehicle from Chiang Mai Airport around two weeks before travelling.

Getting from Chiang Mai Airport (CNX) to central Chiang Mai

  • Chiang Mai Airport to the centre of Chiang Mai has a drive time of about 15 minutes. It's approximately 3 kilometres away.

  • If you're using public transport, expect a journey of roughly 25 minutes.

When to fly to Chiang Mai Airport (CNX)

  • It's time to plan your dates for your flight from Baltimore Washington International Airport to Chiang Mai Airport. January is the most popular month to head to Chiang Mai. If you prefer a quieter vibe, go in June.

  • When booking your flight from Baltimore Washington International Airport to Chiang Mai Airport, consider the kind of weather you enjoy. April is the warmest month in Chiang Mai, with temperatures ranging from 22ºC (72ºF) to 42ºC (108ºF).

  • January has average temperatures of between 12ºC (54ºF) and 31ºC (88ºF). Look for cheap tickets from BWI to CNX sometime around then if you like travelling in cooler conditions.

Explore more of Thailand

  • Chiang Mai is always a good idea, but there are so many other corners of Thailand you'll want to see. About 434 kilometres east of Chiang Mai, a trip to Udon Thani will keep your itinerary packed. Start with popular sights like Thai-Chinese Cultural Centre, Wat Pho Chai and Wat Burapa Wanaram.

  • Around 80 kilometres south-east of Chiang Mai, Lampang is another essential stop in Thailand. Get a taste of what this destination has to offer at Wat Chiang Rai, Wat Phra Kaew Don Tao Suchadaram and Wat Chai Mongkhon.

Plan the rest of your trip from Washington D.C. to Chiang Mai

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.