$309 Cheap Flights from Springfield (SPI) to Seattle (SEA)
Popular airlines from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle-Tacoma International Airport (SEA)
American AirlinesAmerican Airlines
Cheap Flights from Springfield to Seattle (SPI-SEA)
Alternative airports near Seattle
Prices were available within the past 7 days. Prices and availability are subject to change.
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Springfield (SPI) to Seattle (SEA) at a glance
Travel from Springfield (SPI) to Seattle (SEA) with a full-service airline on this domestic short-haul route. Discover the best itinerary to suit your travel needs while you explore Seattle's renowned attractions and neighborhoods. Here, you'll find essential information about flights from Abraham Lincoln Capital Airport (SPI) to Seattle-Tacoma International Airport (SEA), including options for cheap flights from Springfield.
- Fastest flight duration: around 6 hours in-flight, plus roughly 2h 30m layover with one stop
- Route distance: roughly 1,700 miles (2,740 km)
- Flights per week: around 7 departures on average
- Typical fares (one-way): economy tickets often range from $125–$455, depending on seasonality and how far ahead you book
Flights from Abraham Lincoln Capital Airport (SPI) to Seattle - Tacoma International Airport (SEA)
Based on recent traveler preferences, the top airlines flying from Springfield to Seattle typically offer one-stop service, often with a layover at O'Hare International Airport (ORD), which lasts about 2 hours and 30 minutes. This allows you to customize your journey by considering price, total travel time, and cabin class to secure the ideal itinerary.
- American Airlines: As a comprehensive service airline, American Airlines facilitates a one-stop journey, with one-way ticket prices typically ranging from $125 to $455. It operates nearly all flights on this route, offering an in-flight duration of 6 hours and a complete travel time of about 8 hours and 30 minutes, including a layover.
Alternative routes from Springfield (SPI) to Seattle (SEA)
- St. Louis to Seattle (STL-SEA): Lambert-St. Louis International Airport (STL) is located approximately 85 miles from Abraham Lincoln Capital Airport (SPI). One-way economy prices for this route usually fall between $90 and $375, influenced by the time of year and how far in advance you book. Travelers can choose from both non-stop and one-stop flights, with major airlines like Alaska Airlines and the budget-friendly Southwest Airlines frequently servicing this route. Additionally, there are options for business and first-class service available.
- Decatur to Seattle (DEC-SEA): Decatur Airport (DEC) lies about 42 miles from Abraham Lincoln Capital Airport (SPI). For this route, one-way economy fares generally range from $180 to $360, contingent upon the season and booking time. Typically, this route offers one-stop flights, with most connections via O'Hare International Airport (ORD). The leading airline operating on this route is United Airlines.
How to find the best prices for flights from Springfield (SPI) to Seattle (SEA)
Getting some of the best deals on flights from Springfield to Seattle is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, coinciding with the typical booking window for most travelers. Morning flights (5 am-12 pm) often offer lower prices, while afternoon flights (12 pm-6 pm) are more popular. Additionally, flying on Saturday provides both cheaper rates and is the most favored travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Seattle - Tacoma International Airport from Abraham Lincoln Capital Airport
Seattle welcomes travelers from Springfield with a range of transport options based on price, convenience, and proximity. Seattle city center is approximately a 20-minute drive (covering about 14 miles) from Seattle - Tacoma International Airport, depending on traffic. Here's how to reach Seattle efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Seattle, with private rides that can be arranged in advance.
- Car rental: Renting a car from Seattle - Tacoma International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Seattle - Tacoma International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Seattle - Tacoma International Airport, SeaTac/Airport Station, a metro station, is located about 0.3 miles away on foot, while Tukwila Station, a train station, is situated approximately 4.3 miles away by car, providing convenient access to public transport options for travelers.
Springfield to Seattle Flights
The cheapest times to fly from Springfield to Seattle
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Springfield to Seattle are during the month of May. You can find some of the cheapest flights from Springfield to Seattle with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Springfield to Seattle
Sunday is one of the best days to book for cheap flights from Springfield to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Springfield to Seattle
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Springfield to Seattle in 2026. You can also book with separate airlines for your outbound and return journeys, from $309 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Springfield to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Springfield to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from $309 and cheap return flights $503 Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Expedia. Roundtrip flights usually range from $348 to $1867. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest month to fly from SPI to SEA is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter SPI to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Springfield, IL (SPI) to Seattle, WA (SEA), with round-trip tickets starting from around $987. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) usually departs at around 6:00 AM, operated by American Airlines. This seasonal service is available in November, giving you a chance to start your day in Seattle early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Springfield (SPI) to Seattle (SEA) are in the early morning, from 6am to 9am. About 77% of passengers prefer this time window. Many major carriers, including American Airlines, offer flights during this window. This timing works well because it allows you to arrive in Seattle with a full day to explore.
How long does it take to fly from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A flight from SPI to SEA with a layover takes around 9 hours 50 minutes, with the route covering approximately 1,700 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
First class seats are offered on the SPI to SEA route with American Airlines.
How do I earn miles on a Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Abraham Lincoln Capital (SPI)?
If you're planning to travel to Seattle from Abraham Lincoln Capital (SPI), you can fly into Seattle - Tacoma Intl. (SEA) Some flights may connect through major hubs like O'Hare Intl. (ORD) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) Seattle Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Springfield, IL (SPI-Abraham Lincoln Capital) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Springfield, IL |
|---|---|
Destination airport | Seattle-Tacoma International Airport |
Distance | 1,699 miles away |
Airlines serving | American Airlines |
Popular airline | American Airlines |
Roundtrip price | $503 |