Cheap Flights from Belleville (BLV) to Seattle (SEA)

Popular airlines from Belleville, IL (BLV-MidAmerica-St. Louis) to Seattle-Tacoma International Airport (SEA)

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Flight from Belleville to Seattle (BLV - SEA) route information
Origin airport
MidAmerica-St. Louis
Destination airport
Seattle - Tacoma Intl.
Distance
2780 km

Mascoutah to Seattle Flights

The easy way to book your flights from Belleville to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Belleville whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Belleville to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from MidAmerica-St. Louis, BLV to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Belleville to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Belleville currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Belleville 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Frequently asked questions

How much is a flight from BLV to Seattle - Tacoma Intl. Airport (SEA)?
Start packing your bags, because round-trip journeys from MidAmerica St. Louis Airport to Sea-Tac Airport start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MidAmerica-St. Louis Airport (BLV) to SEA?
This varies between air carriers, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from MidAmerica St. Louis Airport to SEA that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from BLV to Sea-Tac Airport. This allows you to snag a low rate ahead of time and still have the freedom to reschedule without any extra fees. Just keep in mind that fare differences may still apply.
How far is the flight from BLV to Seattle - Tacoma Intl. Airport (SEA)?
The flying distance between MidAmerica St. Louis Airport and Sea-Tac Airport is 2,800 kilometres. Squeeze in a nap or finish off your latest read and the journey will whiz by.
Which airlines fly direct from MidAmerica-St. Louis Airport (BLV) to Seattle - Tacoma Intl. Airport (SEA)?
Unfortunately, there are no airlines that fly direct between MidAmerica-St. Louis Airport (BLV) and SEA. You'll have to book a flight with at least one stop.
Are BLV to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from MidAmerica-St. Louis Airport (BLV) to Sea-Tac Airport can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out altogether! If you'd rather start your travel planning early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

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Belleville nearby Airports
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