$931+ Cheap flights from Massachusetts to Chiang Rai (CEI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CEI
nov. 29 — dic. 61
1 adult, Economy
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Cheapest flights from Massachusetts to Chiang RaiExplore the most affordable flight options available from Massachusetts to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.
Explore the most affordable flight options available from Massachusetts to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.
This Trip.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/281:30 amBOS - CEI
2 stops43h 40mMultiple Airlines
mié. 11/58:40 amCEI - BOS
2 stops25h 20mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$931
This Lufthansa deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/308:40 pmBOS - CEI
2 stops33h 40mLufthansa
jue. 12/46:55 pmCEI - BOS
2 stops35h 40mLufthansa
Deal found 10/27![Lufthansa logo]()
$3,859
Cheap flight deals from Massachusetts to Chiang Rai
Keep the following information in mind while searching for Massachusetts to Chiang Rai flight deals. Data was last updated octubre 30, 2025.
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $879 (Trip.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts to Chiang Rai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Massachusetts to Chiang Rai that are best for you.
Fly from
Massachusetts
Fly to
Chiang Rai
Route
Depart
Return
Price
BostonChiang Rai
BOS - CEI
BOSCEI
Boston Logan Intl
dom. 11/30
8:40 pm-6:20 pm
2 stops33h 40m
Chiang Rai
jue. 12/4
6:55 pm-6:35 pm
2 stops35h 40m
$3,859
Best time to book a flight from Massachusetts to Chiang Rai
Have a flexible travel schedule? Discover the best time to fly to Chiang Rai from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Massachusetts to Chiang Rai
What is the cheapest month to book a flight from Massachusetts to Chiang Rai?
Currently, November is the cheapest month in which you can book a flight from Massachusetts to Chiang Rai (average of $910). Flying from Massachusetts to Chiang Rai in June is currently the most expensive (average of $1,668). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.