Cheap Flights from Seattle / Tacoma International Airport to Chiang Rai Province from 905 € Return

Flight deals from Seattle / Tacoma International Airport to Chiang Rai Province

Looking for cheap tickets from Seattle / Tacoma International Airport to Chiang Rai Province, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chiang Rai.905 € per passenger.Departing Sun, 30 Aug, returning Fri, 11 Sep.Return flight with Singapore Airlines and Nok Air.Outbound indirect flight with Singapore Airlines, departs from Seattle / Tacoma International on Sun, 30 Aug, arriving in Chiang Rai.Inbound indirect flight with Nok Air, departs from Chiang Rai on Fri, 11 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 905 €, select.

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Flying from Seattle / Tacoma International Airport to Chiang Rai Province

Arm yourself with these facts on the fly.

Cheapest flight found	905 €
Cheapest month to fly	August

How to find cheap flights from Seattle / Tacoma International Airport to Chiang Rai Province

Ready to join the other savvy travellers booking the cheapest one-way and return flights to Chiang Rai Province? Here are a few tips to help you do it the smart way.

Fly in August

The cheapest time to fly from Seattle / Tacoma International Airport to Chiang Rai Province is currently August.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Seattle / Tacoma International Airport to anywhere you choose in Chiang Rai Province.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Seattle / Tacoma International Airport to your chosen airport in Chiang Rai Province go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Chiang Rai Province Airport to Chiang Rai Province flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What is the average price of a flight from Seattle / Tacoma International Airport to Chiang Rai Province?

We looked at all of the upcoming return flights from Seattle / Tacoma International Airport to Chiang Rai Province we could find over the next 12 months. It looks like 905 € is the best price. This is good, compared to the average Chiang Rai Province ticket price of 905 €.

What is the cheapest month to fly from Seattle / Tacoma International Airport to Chiang Rai Province?

The cheapest month to fly from Seattle / Tacoma International Airport to Chiang Rai Province is currently August.

Which upcoming date is cheapest to fly from Seattle / Tacoma International Airport to Chiang Rai Province on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle / Tacoma International Airport to Chiang Rai Province on Sunday, 30 August 2026.

If I'm flying from Seattle / Tacoma International Airport, where in Chiang Rai Province is cheapest to fly into?

If you're flying from Seattle / Tacoma International, the cheapest city in Chiang Rai Province to fly into is Chiang Rai. The cheapest airport serving Chiang Rai at the moment is Chiang Rai.