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Udon Thani

$905+ Cheap flights from Boston (BOS) to Udon Thani (UTH)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — UTH
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
1 adult, Economy
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Cheap flight deals from Boston to Udon Thani

Cheapest flights from Boston to Udon Thani
Explore the most affordable flight options available from Boston to Udon Thani. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.

This Trip.com deal was found by Cheapflights users on 2/26. 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.
Wed 4/16:40 pm
BOS
-
UTH
3 stops35h 00m
Multiple Airlines
Thu 4/3010:10 am
UTH
-
BOS
2 stops41h 30m
Multiple Airlines
Deal found 2/26$905
This Booking.com deal was found by Cheapflights users on 2/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:00 pm
BOS
-
UTH
3 stops35h 55m
Malaysia Airlines
Thu 4/308:40 am
UTH
-
BOS
3 stops44h 35m
Malaysia Airlines
Deal found 2/26$3,260

Find flight deals from Boston to Udon Thani

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Udon Thani (UTH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$905
(Trip.com)
Provider with most accurate pricing for Boston Logan Intl-Udon Thani flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Udon Thani flights.
Search Deals
From Boston Logan Intl to Udon Thani
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Udon Thani 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 February 28, 2026.
Use the filters below to find and compare flights from Boston to Udon Thani that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Wed 4/1

6:40 pm-4:40 pm

3 stops35h 00m

Udon Thani

Thu 4/30

10:10 am-4:40 pm

2 stops41h 30m

$905

BostonUdon Thani

BOS - UTH

BOSUTH

Boston Logan Intl

Wed 4/1

10:00 pm-8:55 pm

3 stops35h 55m

Udon Thani

Thu 4/30

8:40 am-6:15 pm

3 stops44h 35m

$3,260

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Sorted by cheapest first

Compare providers for flights from Boston to Udon Thani

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Udon Thani in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Udon Thani flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Udon Thani flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Udon Thani flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Udon Thani flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Udon Thani flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Udon Thani

Have a flexible travel schedule? Discover the best time to fly to Udon Thani from Boston 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.

Related info for your journey

Find useful and relevant information for your journey from Boston to Udon Thani. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Udon Thani?

    For as low as $3,260, Malaysia Airlines can have you in Udon Thani from Boston in 35h 55m. The distance from Boston to Udon Thani is about 8284 mi.

  • Can I find deals for flights from Boston to Udon Thani that include hotel bookings?

    Yes. In addition to deals on Boston to Udon Thani flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Udon Thani?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Udon Thani.

  • Can I find deals for business class flights from Boston to Udon Thani?

    Yes. Cheapflights offers flight deals from Boston to Udon Thani by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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