Cheap flights from Springfield, Illinois to Seattle from $314
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Springfield, Illinois to Seattle departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Springfield, Illinois to Seattle
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How to get the cheapest flight ticket from Springfield, Illinois to Seattle
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
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Springfield, Illinois is on a Sunday. momondo users have found tickets for Sunday departures for as low as $463. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Springfield, Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $561.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Springfield, Illinois at noon is the least expensive time of day to depart. momondo users have found prices as low as $463 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $742. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest airline that flies from Springfield Capital to Seattle/Tacoma Intl?
American Airlines is the most popular carrier operating from Springfield Capital to Seattle/Tacoma Intl
What airlines fly to Seattle?
Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to Seattle from Springfield, Illinois according to our data. Alaska Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
When to book flights from Springfield, Illinois to Seattle
Cheap Springfield, Illinois to Seattle (SPI to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Springfield, Illinois to Seattle
How far is Springfield Capital to Seattle/Tacoma Intl by plane?
Springfield Capital and Seattle/Tacoma Intl are 1704.0 mi apart from one another. In terms of flight time, this usually takes a little over 6h 31m.
When did momondo last update prices for flights from Springfield Capital Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Springfield Capital Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Springfield Capital Airport to Seattle/Tacoma Intl Airport?
As of April 2025, there is 1 operator available to choose from for flights from Springfield Capital Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Springfield Capital Airport to Seattle/Tacoma Intl 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 Springfield Capital Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl 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 Springfield, Illinois to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Springfield, Illinois to Seattle is American Airlines (100% of total bookings).
Best airlines flying from Springfield, Illinois to Seattle
Compare and see reviews for airlines that fly from Springfield, Illinois to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $303 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from Springfield to Seattle?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Springfield.
Can I find flights from Springfield to Seattle with flexible booking policies on momondo?
All flight searches from Springfield to Seattle on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Springfield to Seattle?
momondo helps you find the best flight between Springfield and Seattle 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 Springfield to Seattle right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Springfield to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.