$172 Cheap Southwest Airlines flights Providence (PVD) to Boise (BOI)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap Southwest Airlines return flights from $330 from PVD to BOI. Affordable one-way tickets from $172 are available too.**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.

January is one of the most affordable months to fly to Boise with Southwest Airlines. You could also find great prices on one-way and round-trip fares in December.

Look for cheap Southwest Airlines flights from T.F. Green Airport (PVD) to Boise Airport (BOI) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Click on the “Nonstop” filter when looking for direct Southwest Airlines flights from PVD to BOI. You can also compare other carriers servicing the same direct trip.

Filter your results by “Early Morning” and “Morning” to browse the earliest flights from PVD to BOI. Jetting off 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.

Boise Airport (BOI) is the primary Boise gateway for Southwest Airlines flights from T.F. Green Airport (PVD).

It’s generally possible to cancel or change your flight, although additional charges may apply if you booked over 24 hours ago. Need flexible options? Use our “No cancel fee” or “Changes included” filter to find flights that won’t charge extra if you need to adjust your plans. To make modifications, head to “Trips,” select your flight and click on “Manage Booking” for further information.