Cheap flight from Rome to Billings from $988

Frequently Asked Questions

• When is the best time to book flights from Rome to Billings?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Rome to Billings is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• When are flight tickets from Rome (ROM) to Billings (BIL) the cheapest?

  The cheapest months to fly from Rome to Billings is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Rome to Billings on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Rome to Billings on November 10, 2025 with American Airlines, with prices starting at $628.

• Is there any time difference between Rome and Billings?

  The time difference between Billings and Rome is 8h.

• How do I change or cancel my ticket from Rome to Billings?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.