Vuelos Desde A. Internacional O'Hare (ORD) a A. Internacional Logan (BIL) Empezando Desde $98

If you’re not the biggest fan of layovers, it’s a smart idea to lock in your flight from O’Hare Airport to BIL as early as possible. American Airlines is the only air carrier that operates direct flights to Billings from Chicago.

It usually takes 5 hours and 20 minutes to fly from ORD to BIL. You’ll be cruising at altitude for a while, so keep yourself amused with a podcast or get stuck into a magazine.

With a flight distance of 1,050 mi between O’Hare Intl. Airport (ORD) and Logan Intl. Airport (BIL), you’ll be on the plane for quite a while. It’s the perfect opportunity to watch a film or two, get some work out of the way or just unwind with some music.

Finally decided on the dates for your next vacation? Want to fly direct from Chicago to Billings? With American Airlines offering as many as 21 flights every month, you’ll be taking off in next to no time.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.