$239 Cheap Flights from Key West (EYW) to Erie (ERI)

View $239 flight on Sat, Dec 13, 2025Opens in a new window

Popular airlines from Key West Intl. Airport (EYW) to Erie, PA (ERI-Erie Intl.)

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Cheap Flights from Key West to Erie (EYW-ERI)

Prices were available within the past 7 days and start at $239 for one-way flights and $541 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 29 - Wed, Oct 7
EYW
Key West
ERI
Erie
$541 Roundtrip, found 18 hours ago
$541
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Sep 29 from Key West to Erie, returning Wed, Oct 7, priced at $541 found 18 hours ago
American Airlines
Thu, Apr 2 - Mon, Apr 6
EYW
Key West
ERI
Erie
$558 Roundtrip, found 6 days ago
$558
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 2 from Key West to Erie, returning Mon, Apr 6, priced at $558 found 6 days ago
American Airlines
Thu, Apr 2 - Mon, Apr 6
EYW
Key West
ERI
Erie
$591 Roundtrip, found 6 days ago
$591
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 2 from Key West to Erie, returning Mon, Apr 6, priced at $591 found 6 days ago
American Airlines
Thu, Apr 2 - Mon, Apr 6
EYW
Key West
ERI
Erie
$638 Roundtrip, found 6 days ago
$638
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 2 from Key West to Erie, returning Mon, Apr 6, priced at $638 found 6 days ago
American Airlines
Tue, Sep 29 - Wed, Oct 7
EYW
Key West
ERI
Erie
$641 Roundtrip, found 18 hours ago
$641
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Sep 29 from Key West to Erie, returning Wed, Oct 7, priced at $641 found 18 hours ago
American Airlines
Tue, Sep 29 - Wed, Oct 7
EYW
Key West
ERI
Erie
$655 Roundtrip, found 18 hours ago
$655
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Sep 29 from Key West to Erie, returning Wed, Oct 7, priced at $655 found 18 hours ago
American Airlines
Thu, Apr 2 - Mon, Apr 6
EYW
Key West
ERI
Erie
$658 Roundtrip, found 6 days ago
$658
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 2 from Key West to Erie, returning Mon, Apr 6, priced at $658 found 6 days ago
American Airlines
Thu, Apr 2 - Mon, Apr 6
EYW
Key West
ERI
Erie
$690 Roundtrip, found 6 days ago
$690
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 2 from Key West to Erie, returning Mon, Apr 6, priced at $690 found 6 days ago
American Airlines
Thu, Apr 2 - Mon, Apr 6
EYW
Key West
ERI
Erie
$738 Roundtrip, found 6 days ago
$738
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 2 from Key West to Erie, returning Mon, Apr 6, priced at $738 found 6 days ago
American Airlines
Thu, Apr 2 - Mon, Apr 6
EYW
Key West
ERI
Erie
$752 Roundtrip, found 6 days ago
$752
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 2 from Key West to Erie, returning Mon, Apr 6, priced at $752 found 6 days ago

Alternative airports near Erie

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Erie Intl. ERI. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $924
ERI
Erie Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $924
Flights from Key West (EYW) to Erie (ERI)
Origin airport
Key West Intl.
Destination airport
Erie Intl.
Airlines serving
American Airlines
Roundtrip price
$541
Distance
1214 mi

Key West to Erie Flights

The cheapest times to fly from Key West to Erie

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

 

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

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

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 Erie in 2026. You can also book with separate airlines for your outbound and return journeys, from $239 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 Erie 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 Erie 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 Erie Intl. Airport (ERI) cost?
Secure a cheap one-way flight from $239 or cheap return flight from $541 from Key West Intl. Airport (EYW) to Erie Intl. Airport (ERI) 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 Erie Intl. Airport (ERI)?
The cheapest month to fly from EYW to ERI is September, when there's less demand. Off-peak months are often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Key West Intl. Airport (EYW) to Erie Intl. Airport (ERI)?
To find the cheapest airline that'll fly you from EYW to ERI, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Key West Intl. Airport (EYW) to Erie Intl. Airport (ERI)?
Nonstop flights from Key West Intl. Airport (EYW) to Erie Intl. Airport (ERI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EYW to ERI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, including the time of year and carrier.*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 Erie Intl. Airport (ERI)?
To land at Erie Intl. Airport (ERI) on time, pick a flight that takes off from Key West Intl. Airport (EYW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Erie Intl. Airport (ERI) last-minute?
Waiting until just before your departure to book a ticket from EYW to ERI generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book an EYW to ERI flight and hotel package?
Securing an EYW to ERI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of stays and then add car rentals, activities and flights 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 Erie Intl. Airport (ERI)?
If you booked your EYW to ERI flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.