$143 Cheap American Airlines flights Boston (BOS) to Guatemala City (GUA)

Scoring cheap one-way American Airlines flights from BOS to GUA from $143 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $300 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for one-way or round-trip flights to Guatemala City in October or September. You could find lower fares with American Airlines during these off-peak travel months.

Look for American Airlines flights from BOS to GUA about one month before you want to go. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your fare class and itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Select our “Nonstop” filter when looking for direct American Airlines flights from BOS to GUA. It’s also a good way to compare other airlines offering the same direct route.

To find the earliest departures from BOS to GUA with American Airlines, filter your results by “Morning” and “Early Morning.” Choosing an early flight usually means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Hop on an American Airlines flight from Logan Intl. Airport (BOS) to Guatemala City, and you’ll most likely arrive at La Aurora Intl. Airport (GUA). This is the airline’s main hub here.

You can usually change or cancel your flight, although there may be a charge if your booking was made over 24 hours ago. Want to keep your options open? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you need to adjust your plans. To update your booking, go to “Trips,” select your flight and click on “Manage Booking” for more information.