The cheapest times to fly from LET to BOS are

  • January 8th to March 25th
  • April 16th to June 3rd (except the week of May 21st)
  • October 15th to November 18th

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 LET to BOS is early March. Prices can be as high as $1574 for Sunday flights during late July, or as low as $605 for Tuesday flights around early March.


When to Fly to Boston

Flying from Leticia (LET) to Boston, MA (BOS) will usually cost between $699 to $1370 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early March with an average ticket price of $696. Due to high demand the most expensive time to fly is late July, with an average price of $1451. Planning your trip to low-cost times can easily save you $755 on economy flights and even more on first-class flights. Generally, any price below $879 can be considered a good price for a round-trip LET to BOS flight.

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

LET to BOS Flight Prices

Compared to other flights, the LET to BOS flight is cheaper than the average and costs less than the average flight leaving from Leticia. The average price per mile (for a direct flight) is $0.17, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to Boston, and Fridays are the most expensive days to return to Leticia. Selecting flights on the least expensive days could save you up to $97 (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 $888. Return trip prices are from the BOS to LET 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 LET to BOS can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 6 hour 46 minutes may not be realistic.


Flight Hacking LET to BOS

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 LET to BOS — but Champion Traveler does!

Hack #1: Bogota (LET > BOG > BOS)

  • Price for both tickets: $637
  • Average savings: $242 (27.53%)

See LET to flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Air Canada, American, Avianca, Delta, JetBlue, LATAM, United, and potentially more during busy seasons.

How far away is it from Logan International Airport to Alfredo Vasquez Cobo Airport?

The distance between the two airports is roughly 3217 miles or 5177 kilometers.

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

The real-world flight time for a nonstop LET to BOS flight is about 6 hour 46 minutes.

How many flights go between Leticia and Boston, MA?

It depends on the day of the week and the date, but a typical day might have around 9 available flights from LET to BOS.


Airport Location Info


Departing Airport

Origination code LET
Origination airport name Alfredo Vasquez Cobo Airport
City Leticia
Country Colombia
Latitude -4.2
Longitude -69.9

Return Airport

Destination code BOS
Destination airport name Logan International Airport
City Boston, MA
Country the United States
Latitude 42.4
Longitude -71


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.