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Cheap Flights from Washington to Chiang Mai (CNX)
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Average price per month
- Low Season: January
- High Season: September
- Prices for this route are volatile and fluctuate from month to month.
- The cheapest flights are usually bought in January, March and February.
- High season months are July, April and September. However, it's not the rule and you should always search current flight deals.
- For example, the flight from Washington to Chiang Mai is currently 8% cheaper than average.
Price increase as travel date approaches
- Flight prices for this route increase by 29% if you book last minute. Hover on the graph above to see for yourself!.
- To grab the lowest price possible, you should buy your flight around 63 days before departure!
- Consider booking at least 31 days before departure to increase your chances of getting a low price.
- Generally, it's safe to book between 90 and 60 days in advance.
Washington to Chiang Mai Flight Information
| Flights Depart From | Washington (SEA) |
| Flights Arriving To | Chiang Mai (CNX) |
| Distance | 11582.99 km |
| Current Discount | 8 % |
| Average Price | $878.7 |
| Good Deal | $807.01 |
| Cheapest Airlines | China Airlines, Korean Air, EVA Air |
| Popular Airlines | EVA Air, Korean Air, China Airlines, Starlux Airlines |
| Flight Duration | 14 hours 50 minutes |
| Flights Depart From |
| Washington (SEA) |
| Flights Arrive In |
| Chiang Mai (CNX) |
| Distance |
| 11582.99 km |
| Flight Duration |
| 14 hours 50 minutes |
| Current Discount |
| 8 % |
| Average Price |
| $878.7 |
| Good Deal |
| $807.01 |
| Cheapest Airlines |
| China Airlines, Korean Air, EVA Air |
| Popular Airlines |
| EVA Air, Korean Air, China Airlines, Starlux Airlines |
Most Reliable Airlines flying to Chiang Mai
- According to our data, EVA Air, Korean Air and China Airlines have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: Korean Air, China Airlines and Starlux Airlines.
- If customer service is important for you then you should consider flying with Korean Air, China Airlines and Starlux Airlines.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
EVA Air |
4.2 | - | 4.5 | 4.5 | 4.5 | 4.0 | 4.0 | 4.0 | 4.0 |
Korean Air |
4.2 | 4.0 | 4.5 | 4.5 | 4.5 | 4.0 | 4.0 | 4.0 | 4.0 |
China Airlines |
3.8 | 3.5 | 4.0 | 4.0 | 4.0 | 3.5 | 3.5 | 4.0 | 4.0 |
Starlux Airlines |
2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Overall Rating
4.0
On time arrival
-
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.5
Legroom
4.0
Seat Comfort
4.0
Overall Rating
2.5
On time arrival
2.5
Check-in & Boarding
2.5
Cleanliness
2.5
Customer Service
2.5
Food & Beverage
2.5
Entertainment
2.5
Legroom
2.5
Seat Comfort
2.5
Good to know:
- Chiang Mai International is the major airport in Chiang Mai and surrounding area.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chiang Mai flight deals.
Track the flight prices from Washington to Chiang Mai by subscribing to Fare Alerts to never miss the best deals possible.
Did you know that you could find even better deals when you use our Mobile App?. How to get the cheapest flight to Chiang Mai?
Currently there is a 8% discount on flights to Chiang Mai. This price won't stay too long and you should consider buying now.
Awesome Deals
notifications_active In the past few days the following airlines offered the lowest prices from Washington to Chiang Mai: China Airlines, Korean Air and EVA Air..
China AirlinesSun, 01 Feb SEA CNX
Tue, 31 Mar CNX SEA Trip duration: 58 days$803.97
Korean AirSun, 30 Nov SEA CNX
Fri, 19 Dec CNX SEA Trip duration: 19 days$806.13
Korean AirMon, 05 Jan SEA CNX
Tue, 20 Jan CNX SEA Trip duration: 15 days$810.93
China AirlinesTue, 20 Jan SEA CNX
Sun, 19 Apr CNX SEA Trip duration: 89 days$820.97
China AirlinesMon, 19 Jan SEA CNX
Mon, 26 Jan CNX SEA Trip duration: 7 days$844.97
EVA AirThu, 19 Feb SEA CNX
Thu, 26 Feb CNX SEA Trip duration: 7 days$854.03
China AirlinesWed, 14 Jan SEA CNX
Wed, 14 Jan CNX SEA Trip duration: 0 days$896.97
China AirlinesFri, 06 Feb SEA CNX
Sat, 14 Feb CNX SEA Trip duration: 8 days$921.97
EVA AirFri, 06 Feb SEA CNX
Sat, 14 Feb CNX SEA Trip duration: 8 days$931.95
EVA AirThu, 01 Jan SEA CNX
Thu, 22 Jan CNX SEA Trip duration: 21 days$939.97
EVA AirFri, 28 Nov SEA CNX
Sun, 28 Dec CNX SEA Trip duration: 30 days$1065.97
EVA AirFri, 28 Nov SEA CNX
Sun, 28 Dec CNX SEA Trip duration: 30 days$1065.97
China AirlinesThu, 05 Mar SEA CNX
Wed, 25 Mar CNX SEA Trip duration: 20 days$793.02
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Frequently Asked Questions
- How long is a direct flight from Washington to Chiang Mai?A direct flight from Washington to Chiang Mai takes roughly 14 hours 51 minutes.
- Which airlines offer cheap airfare from Washington to Chiang Mai?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with China Airlines, Korean Air and EVA Air.
- Do I need my passport to fly from Washington to Chiang Mai?Yes, you most certainly do.
- Which airlines fly from Washington to Chiang Mai most often?EVA Air, Korean Air, China Airlines and Starlux Airlines are the top.
- What's the cheapest day to fly from Washington to Chiang Mai?That depends. Recently, the cheapest day to fly from Washington to Chiang Mai has been Monday. And the cheapest return flight from Friday has been. That said, the cheapest departure days are constantly changing.
- Which airport will I be flying from in Washington?When departing from Washington you'll be flying out of Seattle-Tacoma International.
- Which airport will I be flying from in Chiang Mai?When departing from Chiang Mai you'll be flying out of Chiang Mai International.
- How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
- Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
- How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
- Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
- Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
- How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
- Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
- Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
- How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.