$301 Cheap Flights from Key West (EYW) to Springfield (SPI)

View $301 flight on Fri, Jan 23, 2026Opens in a new window

Popular airlines from Key West Intl. Airport (EYW) to Springfield, IL (SPI-Abraham Lincoln Capital)

Cheap Flights from Key West to Springfield (EYW-SPI)

Prices were available within the past 7 days and start at $301 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Key West (EYW) to Springfield (SPI)
Origin airport
Key West Intl.
Destination airport
Abraham Lincoln Capital
Distance
1152 mi

Key West to Springfield Flights

The cheapest times to fly from Key West to Springfield

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 Key West to Springfield are during the month of . You can find some of the cheapest flights from Key West to Springfield with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Key West to Springfield

Sunday is one of the best days to book for cheap flights from Key West to Springfield: 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 Key West to Springfield

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 Key West to Springfield in 2026. You can also book with separate airlines for your outbound and return journeys, from $301 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 Key West to Springfield 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 Key West to Springfield 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 Key West Intl. Airport (EYW) to Abraham Lincoln Capital Airport (SPI) cost?
Get a cheap one-way flight from $301 or cheap return flight from Key West Intl. Airport (EYW) to Abraham Lincoln Capital Airport (SPI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Key West Intl. Airport (EYW) to Abraham Lincoln Capital Airport (SPI)?
Planning your getaway for can help you save, as it's the cheapest month for flights between EYW and SPI. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Key West Intl. Airport (EYW) to Abraham Lincoln Capital Airport (SPI)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest EYW to SPI flight.
How many flights per day from Key West Intl. Airport (EYW) to Abraham Lincoln Capital Airport (SPI)?
Direct flights from Key West Intl. Airport (EYW) to Abraham Lincoln Capital Airport (SPI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EYW to SPI?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Key West Intl. Airport (EYW) to Abraham Lincoln Capital Airport (SPI)?
Opt for a flight from Key West Intl. Airport (EYW) to Abraham Lincoln Capital Airport (SPI) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Key West Intl. Airport (EYW) to Abraham Lincoln Capital Airport (SPI) last-minute?
Last-minute bookings from EYW to SPI are usually more expensive. To secure the best prices, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may find a cheap fare right before your trip.
Is it cheaper to book an EYW to SPI flight and hotel package?
Opting for an EYW to SPI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of hotels and then add activities, flights 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 Key West Intl. Airport (EYW) to Abraham Lincoln Capital Airport (SPI)?
Usually, it's possible to reschedule or cancel your EYW to SPI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.