Cheap Southwest Airlines flights Boston (BOS) to Port-au-Prince (PAP)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap Southwest Airlines round-trip flights from BOS to PAP. Affordable one-way fares are also on offer.**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.

Book your BOS to PAP flights with Southwest Airlines during the low season if you want to get a deal on your fare. Try to avoid traveling during busy periods such as school vacation time or public holidays.

To grab affordable flights from BOS to PAP with Southwest Airlines, begin searching about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.

Use the “Nonstop” filter when browsing for direct Southwest Airlines flights from BOS to PAP. It’s also a great way to compare other airlines servicing the same nonstop route.

Filter your results by “Early Morning” and “Morning” to see the earliest departures from BOS to PAP. Leaving early means flight cancellations are less likely.**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.

Depending on your fare type, a fee may apply if you modify or cancel your booking more than 24 hours after it’s been confirmed. To secure flexible plane tickets, select our “Changes included” or “No cancel fee” filter while looking for flights. For more information on changing or canceling your reservation, visit “Trips,” select your flight and tick “Manage Booking.”