$171 Cheap American Airlines flights Raleigh (RDU) to Billings (BIL)

Landing cheap one-way American Airlines flights from RDU to BIL from $171 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $384 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.

American Airlines flights to Billings are typically more affordable in the off-peak months of January and November. Whether you’re searching for a return or one-way ticket, you could score a better deal then.

To find cheap American Airlines fares from Raleigh - Durham Intl. Airport (RDU) to Logan Intl. Airport (BIL), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact what you pay. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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.

Fill in your dates, press search and check “Nonstop” on Expedia to browse any direct flights from RDU to BIL with American Airlines or other carriers.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from RDU to BIL. Heading off early means you’re 20% 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.

Logan Intl. Airport (BIL) is the primary Billings gateway for American Airlines flights from Raleigh - Durham Intl. Airport (RDU).

Changes are usually free within 24 hours of making your booking, but your airline may charge you after that. For more details about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your itinerary without extra charges, check the “Changes included” and “No cancel fee” filters when organizing your next break.