$158 Cheap flights from Central Illinois Regional to Seattle - Tacoma Intl. (BMI to SEA)

Get ready for a stopover when traveling from BMI to SEA. No direct flights are on offer on this route, however Qatar Airways, American Airlines and Delta will get you to your destination in a timely manner.

If you’re flying from Central Illinois Regional Airport to SEA, you can expect the journey to take around 6 hours and 13 minutes. If this sounds longer than you anticipated, why not put it to good use? Read up on where you’re headed, work on your itinerary and take a decent nap before the adventure starts.

With a flight distance of 1,700 mi between Central Illinois Regional Airport and Seattle - Tacoma Intl. Airport (SEA), you’ll be cruising the skies for a reasonable length of time. It’s the perfect chance to get engrossed in a movie, get some work done or just chill out with a book.

When traveling from Central Illinois Regional Airport (BMI) to Seattle - Tacoma Intl. Airport (SEA), you’ll need to plan ahead — no direct flights are currently available. Booking in advance will help you get the most convenient price and route.

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.