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1.082 € Cheap Flights from Philadelphia to Chiang Mai

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      Travellers and cabin class, 1 Adult, Economy

      Compare Philadelphia to Chiang Mai flight deals

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

      Book the best Chiang Mai fare with no extra fees

      Flight deals from Philadelphia to Chiang Mai

      Looking for a cheap last-minute deal or the best return flight from Philadelphia to Chiang Mai Airport? If you want to travel next month, return fares start from 1.140 €. Find the lowest prices on one-way and return tickets right here.
      Chiang Mai.1.082 € per passenger.Departing Sun, 8 Nov, returning Tue, 24 Nov.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Sun, 8 Nov, arriving in Chiang Mai.Inbound indirect flight with Qatar Airways, departs from Chiang Mai on Tue, 24 Nov, arriving in Philadelphia International.Price includes taxes and charges.From 1.082 €, select.
      Chiang Mai.1.084 € per passenger.Departing Thu, 11 Feb, returning Tue, 16 Feb.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Thu, 11 Feb, arriving in Chiang Mai.Inbound indirect flight with Qatar Airways, departs from Chiang Mai on Tue, 16 Feb, arriving in Philadelphia International.Price includes taxes and charges.From 1.084 €, select.
      Chiang Mai.1.118 € per passenger.Departing Sat, 27 Feb, returning Fri, 5 Mar.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Sat, 27 Feb, arriving in Chiang Mai.Inbound indirect flight with Qatar Airways, departs from Chiang Mai on Fri, 5 Mar, arriving in Philadelphia International.Price includes taxes and charges.From 1.118 €, select.
      Chiang Mai.1.140 € per passenger.Departing Sat, 22 Aug, returning Mon, 31 Aug.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Sat, 22 Aug, arriving in Chiang Mai.Inbound indirect flight with Qatar Airways, departs from Chiang Mai on Mon, 31 Aug, arriving in Philadelphia International.Price includes taxes and charges.From 1.140 €, select.
      Chiang Mai.1.300 € per passenger.Departing Sun, 10 Jan, returning Sun, 17 Jan.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Philadelphia International on Sun, 10 Jan, arriving in Chiang Mai.Inbound indirect flight with Qatar Airways, departs from Chiang Mai on Sun, 17 Jan, arriving in Philadelphia International.Price includes taxes and charges.From 1.300 €, select.
      Chiang Mai.1.374 € per passenger.Departing Sun, 26 Jul, returning Wed, 19 Aug.Return flight with Frontier Airlines and Cathay Pacific.Outbound indirect flight with Frontier Airlines, departs from Philadelphia International on Sun, 26 Jul, arriving in Chiang Mai.Inbound indirect flight with Cathay Pacific, departs from Chiang Mai on Wed, 19 Aug, arriving in Philadelphia International.Price includes taxes and charges.From 1.374 €, select.
      Chiang Mai.1.690 € per passenger.Departing Wed, 22 Jul, returning Tue, 28 Jul.Return flight with Frontier Airlines and EVA Air.Outbound indirect flight with Frontier Airlines, departs from Philadelphia International on Wed, 22 Jul, arriving in Chiang Mai.Inbound indirect flight with EVA Air, departs from Chiang Mai on Tue, 28 Jul, arriving in Philadelphia International.Price includes taxes and charges.From 1.690 €, select.

      Find the cheapest month to fly from Philadelphia to Chiang Mai

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Chiang Mai flights are currently cheapest in November.
      Jul
      from 1.690 €
      Aug
      from 1.140 €
      Sep
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      Oct
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      Nov
      from 1.082 €
      Dec
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      Jan
      from 1.300 €
      Feb
      from 1.084 €
      Mar
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      Apr
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      May
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      Jun
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      Philadelphia to Chiang Mai: Alternative routes

      Compare routes from Philadelphia 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 1.082 €
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      Lampang

      79km from central Chiang Mai
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      Philadelphia to Chiang Mai: Flight information

      The things to know before you go.
      Cheapest flight found1.082 €
      Cheapest month to flyNovember

      Finding cheap flights from Philadelphia to Chiang Mai: Frequently asked questions

      The best price we found for a return flight from Philadelphia to Chiang Mai is 1.082 €. 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 Philadelphia to Chiang Mai. But we found flights with one stop from 1.082 €.
      As of July 2026, there are no flights flying from Philadelphia to Chiang Mai.
      The cheapest month to fly from Philadelphia to Chiang Mai is usually November.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Chiang Mai Airport on Sunday, 8 November 2026.
      No airlines currently offer direct flights between Philadelphia 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.

      The cheapest airline that flies to Chiang Mai is Qatar Airways .

      Travelling from Philadelphia to Chiang Mai International Airport (CNX): What you need to know

      • Chiang Mai is 12 hours ahead of Philadelphia. Chiang Mai International Airport is located in Chiang Mai, which follows the UTC+7 timezone.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport with enough time to board your flight from Philadelphia to CNX.

      • Getting on a plane during a peak time like July? Busy periods (like spring break and New Year) can add another hour at security. Be extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

      Airports in Philadelphia

      Philadelphia International Airport (PHL)

      Trenton-Mercer Airport (TTN)

      • TTN is about 48 kilometres from central Philadelphia. It'll take 40 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 1 hour 35 minutes.

      • Start your holiday early with an additional night away from home. Before your Philadelphia to CNX flight, stay in one of these hotels near Trenton-Mercer Airport:

      • Trenton-Mercer Airport has an on-time performance rate of 76%. This figure shows how frequently flights that leave from this airport reach their destination on schedule.

      • You'll find TTN at Scotch Road, Terminal Building.

      About Chiang Mai International Airport (CNX)

      • Have a late flight from Philadelphia to Chiang Mai International Airport? Don't let your travel day stretch into tomorrow. Check in to one of these hotels near CNX and fast-forward to bedtime:

      • Booking your ride around two weeks ahead of your Philadelphia to Chiang Mai International Airport flight can help you find the best deal.

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

      • From Chiang Mai International Airport, central Chiang Mai is around 3 kilometres away. It takes about 15 minutes to reach the city centre by car.

      • It'll take around 25 minutes when travelling by public transport.

      How to find the cheapest flights from Philadelphia to Chiang Mai International Airport (CNX)

      • 488 € is currently the lowest price for a one-way ticket from Philadelphia to Chiang Mai International Airport. A return flight starts at 1.082 €. These fares can change depending on demand and availability.

      • Don't leave everything to the last moment. You're more likely to walk away with cheap flights from Philadelphia to CNX if you book early. Airlines often have some amazing early bird rates.

      • If you can be flexible with your trip dates, try using the 'Whole month' tool. It'll show you the cheapest price in every month when searching for your Philadelphia to Chiang Mai International Airport ticket.

      • There's no need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll notify you as soon as a better deal comes up on plane tickets from Philadelphia to CNX.

      • Find an affordable flight from Philadelphia to Chiang Mai International Airport by using filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

      The best time to fly from Philadelphia to Chiang Mai International Airport (CNX)

      • It's time to decide your travel dates for your flight from Philadelphia to Chiang Mai International Airport (CNX). February is when most people travel to Chiang Mai. If you like your getaways a little more chill, go in May.

      • Before locking in your Philadelphia to CNX plane ticket, consider the weather you're most comfortable in. April is the warmest month in Chiang Mai, with temperatures ranging from 22ºC (72ºF) to 42ºC (108ºF).

      • Look for cheap tickets from Philadelphia to Chiang Mai International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 12ºC (54ºF) and 31ºC (88ºF).

      More about Chiang Mai

      • Start your Chiang Mai trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Philadelphia to Chiang Mai International Airport, explore our selection of accommodation options including:

      • Every great adventure has to include some sightseeing. Songkran Festival Chiang Mai, Doi Suthep and Elephant Conservation Park are essential stops on your Chiang Mai itinerary.

      Explore more of Thailand

      • Chiang Mai is easy to fall in love with, but there are so many other parts of Thailand you'll want to see. About 257 kilometres southeast of Chiang Mai, a visit to Phitsanulok will fill your itinerary to the brim. Don't miss top attractions like Wat Phra Si Rattana Mahathat, Phra Si Ratana Temple (Wat Yai) and Wat Ratcha Burada Temple.

      • If you're interested in discovering another major stop in Thailand, consider Chiang Rai, roughly 153 kilometres northeast of Chiang Mai. Wat Rong Khun, Wat Phra Kaew and Wat Huay Pla Kang: Goddess of Mercy Chiang Rai are the start of reasons to visit.

      Plan the rest of your trip from Philadelphia to Chiang Mai

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