The cheapest times to fly from BOS to UTP are

  • January 22nd to April 29th (except the weeks of April 2nd and April 9th)
  • August 27th to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BOS to UTP is early to mid September. Prices can be as high as $3062 for Friday flights during mid December, or as low as $1305 for Tuesday flights around early to mid September.


When to Fly to Pattaya City

Flying from Boston, MA (BOS) to Utapao (UTP) will usually cost between $1344 to $2137 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $1369. Due to high demand the most expensive time to fly is mid December, with an average price of $2698. Planning your trip to low-cost times can easily save you $1329 on economy flights and even more on first-class flights. Generally, any price below $1504 can be considered a good price for a round-trip BOS to UTP flight.

See below for a graph of average weekly prices for the BOS to UTP route. All prices are for round-trip tickets in USD.

BOS to UTP Flight Prices

Compared to other flights, the BOS to UTP flight is more expensive than the average and costs more than the average flight leaving from Boston. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly to Pattaya City, and Sundays are the most expensive days to return to Boston. Selecting flights on the least expensive days could save you up to $177 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1541. Return trip prices are from the UTP to BOS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BOS to UTP can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 16 hour 27 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from BOS to UTP while comparing.

Destination alternative #1: Suvarnabhumi International Airport (BKK) in Bangkok

  • 71 miles (114 km) away from UTP
  • Usually 37.40% less expensive than UTP
  • 1-layover flights available

See BOS to BKK flights


Flight Hacking BOS to UTP

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BOS to UTP — but Champion Traveler does!

Hack #1: Phuket (BOS > HKT > UTP)

  • Price for both tickets: $1125
  • Average savings: $380 (25.23%)

See BOS to HKT flights

Hack #2: Chiang Mai (BOS > CNX > UTP)

  • Price for both tickets: $1138
  • Average savings: $366 (24.34%)

See BOS to CNX flights

Hack #3: Kuala Lumpur (BOS > KUL > UTP)

  • Price for both tickets: $1146
  • Average savings: $359 (23.84%)

See BOS to KUL flights


Flight Questions Answered

Still have questions about flying from BOS to UTP? We’ve got answers.

Which airlines fly this route?

You can find 15 major airlines flying this route most often: Alaska, Bangkok Airways, British Airways, Cathay Dragon, Cathay Pacific, China Southern, Delta, Emirates, Etihad, Hainan, Lufthansa, Qatar Airways, Shanghai Airlines, SWISS, Turkish Airlines, and potentially more during busy seasons.

How far away is it from U-Tapao Pattaya International Airport to Logan International Airport?

The distance between the two airports is roughly 8598 miles or 13837 kilometers.

How long does it take to fly from BOS to UTP?

The real-world flight time for a nonstop BOS to UTP flight is about 16 hour 27 minutes.

How many flights go between Boston, MA and Utapao?

It depends on the day of the week and the date, but a typical day might have around 12 available flights from BOS to UTP.


Airport Location Info


Departing Airport

Origination codeBOS
Origination airport nameLogan International Airport
CityBoston, MA
Countrythe United States

Return Airport

Destination codeUTP
Destination airport nameU-Tapao Pattaya International Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.