What airlines fly to Springfield, Illinois?

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to Springfield, Illinois from Seattle according to our data. Alaska Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Springfield, Illinois. Keep in mind that there are 7 different airlines that fly to Springfield, Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Springfield Capital Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Springfield Capital Airport are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Springfield Capital Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Springfield Capital Airport is 1 as of December 2025.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Springfield Capital Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Springfield Capital Airport.

What documentation or ID do you need to fly to Springfield Capital Airport?

The travel and health documents you'll need for your trip to Springfield Capital Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Springfield Capital Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$343 Cheap Flights from Seattle to Springfield in 2025/26

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How to get the cheapest flight ticket from Seattle to Springfield, Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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What is the cheapest day to depart on your flight to Springfield, Illinois?

Our data shows that Tuesday is the least expensive day to fly to Springfield, Illinois. Tickets to fly out on this day can be as low as $556. The most expensive day to fly to Springfield, Illinois is Sunday, with ticket prices averaging around $680.

What is the cheapest time of day to depart on your flight to Springfield, Illinois?

In the morning is the cheapest time of day to fly from Seattle to Springfield, Illinois when you can find flight prices for as low as $587. Flying to Springfield, Illinois in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Springfield, Illinois is in the evening when prices are around $680.

Can stopping save me money on Seattle to Springfield, Illinois flights?

You could potentially save up to 52% on your flight if you consider stops on a Seattle to Springfield, Illinois flight.

When to book flights from Seattle to Springfield, Illinois

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Springfield, Illinois according to our flight data. Find out which month and days have the cheapest flights.

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Cheap Seattle to Springfield, Illinois (SEA to SPI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Springfield, Illinois

Fastest flight time	10h 14m
Direct flights	None

The fastest flight from Seattle to Springfield, Illinois takes 10h 14m

There are no direct flights from Seattle to Springfield, Illinois. There are no popular flight routes from Seattle to Springfield, Illinois.

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How far is Seattle/Tacoma Intl to Springfield Capital by plane?
The distance between Seattle/Tacoma Intl and Springfield Capital is about 1704.0 mi. A reasonable flight in good conditions will take 10h 14m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Springfield Capital Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Springfield Capital Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Springfield Capital Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Springfield Capital Airport is 1 as of December 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Springfield Capital Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Springfield Capital Airport.
What documentation or ID do you need to fly to Springfield Capital Airport?
The travel and health documents you'll need for your trip to Springfield Capital Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Springfield Capital Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Springfield, Illinois?
momondo data reveals that the most frequently booked airline on the route from Seattle to Springfield, Illinois is American Airlines, representing 100% of all bookings.

Best airlines flying from Seattle to Springfield, Illinois

Compare and see reviews for airlines that fly from Seattle to Springfield, Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 11,067 reviews		Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Springfield?

Finding the right flight to Springfield from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Springfield quick and easy, saving you time and money.

Can I find flights from Seattle to Springfield with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Springfield flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Springfield?

momondo helps you find the best flight between Seattle and Springfield by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Springfield right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Springfield flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.