Cheap flights from Buffalo Niagara to Chiang Mai

Compare Buffalo Niagara 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 Buffalo Niagara to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to Chiang Mai Airport? If you want to travel next month, return fares start from $2,483. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buffalo Niagara to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to Chiang Mai flights are currently cheapest in August.

Buffalo Niagara to Chiang Mai: Alternative routes

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

Buffalo to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found$982
Cheapest month to flyAugust

Finding cheap flights from Buffalo Niagara to Chiang Mai: Frequently asked questions

The best price we found for a return flight from Buffalo Niagara to Chiang Mai is $1,814. 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 Buffalo Niagara to Chiang Mai. But we found flights with one or more stops from $1,814.
As of June 2026, there are no flights flying from Buffalo Niagara to Chiang Mai.
The cheapest month to fly from Buffalo Niagara to Chiang Mai is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Chiang Mai Airport on Tuesday, 17 November 2026.
No airlines currently offer direct flights between Buffalo Niagara 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, Korean Air offers the cheapest flight tickets to Chiang Mai.

Travelling from Buffalo Niagara Airport (BUF) to Chiang Mai Airport (CNX): what you need to know

  • Chiang Mai is 12 hours ahead of Buffalo and observes the UTC+7 timezone.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your BUF to CNX flight.

  • Travelling during a peak time like August? School holidays and other popular seasons can mean longer lines at security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Buffalo Niagara Airport (BUF) to Chiang Mai Airport (CNX)

  • $982 is the lowest price for a one-way Buffalo Niagara Airport to Chiang Mai Airport flight. A return flight starts at $1,814. These prices can change based on demand.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from BUF to CNX if you book ahead. Airlines often offer some great early bird deals.

  • If you can be flexible with your travel dates, try using the 'Whole month' tool. It'll find the cheapest price in every month when searching for your flight from Buffalo Niagara Airport to Chiang Mai Airport.

  • Save time searching for cheap flights from BUF to CNX by setting up a Price Alert. You'll receive an email or notification through the app when fares go down.

  • Find the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Buffalo Niagara Airport to Chiang Mai Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Buffalo Niagara Airport (BUF)

  • BUF is located at Genesee Street.

  • When it comes to the on-time performance of Buffalo Niagara Airport, data shows 74% of flights arrive within the expected timeframe.

  • Buffalo Niagara Airport is around 16 kilometres from central Buffalo. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a trip time of around 40 minutes.

  • Booked an early flight from Buffalo Niagara Airport to Chiang Mai Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by picking one of these stays close to BUF:

Arriving at Chiang Mai Airport (CNX)

  • Reserve a hotel near CNX if you're catching a late Buffalo Niagara Airport to Chiang Mai Airport flight. Choose one of these options and skip the long transfer:

  • Grab a Chiang Mai Airport rental car and discover Chiang Mai and beyond with your own set of wheels. Chic Car Rent, asap car rental and Hertz are popular outlets you can book with here.

  • Lock in the lowest price by reserving your ride from Chiang Mai Airport about two weeks before your travel date.

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

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

  • Travelling by public transport takes about 25 minutes.

When to fly to Chiang Mai Airport (CNX)

  • The quietest month for a flight from Buffalo Niagara Airport to Chiang Mai Airport is June, while January is the most popular. Pick the ideal time to visit Chiang Mai based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from Buffalo Niagara Airport to Chiang Mai Airport for April if you want to explore Chiang Mai during its warmest month. You can expect temperatures of between 22ºC (72ºF) and 42ºC (108ºF).

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

Explore more of Thailand

  • You've visited Chiang Mai, now it's time to explore more of Thailand. Journey about 434 kilometres east to Udon Thani to tick off its leading sights. From Thai-Chinese Cultural Centre to Wat Pho Chai and Wat Burapa Wanaram, you've got a jam-packed schedule ahead.

  • Lampang is another well-known destination in Thailand and is around 80 kilometres south-east of Chiang Mai. No journey is complete without visiting Wat Chiang Rai, Wat Phra Kaew Don Tao Suchadaram and Wat Chai Mongkhon.

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