Cheap United flights Rio de Janeiro (SDU) to Key West (EYW)

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Flights from Rio de Janeiro (SDU) to Key West (EYW)
Origin airport
Santos Dumont
Destination airport
Key West Intl.
Distance
4176 mi

Frequently asked questions

How much is a United Airlines flight from Santos Dumont Airport (SDU) to Key West Intl. Airport (EYW)?
Scoring cheap one-way United Airlines flights from SDU to EYW on Expedia is a breeze — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SDU to EYW with United Airlines?
United Airlines flights to Key West are typically more affordable in the quieter months of September and August. Whether you're in search of a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Santos Dumont Airport (SDU) to Key West Intl. Airport (EYW) with United Airlines?
Search for United Airlines flights from SDU to EYW about one month before you want to go. The most affordable time to reserve an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or ticket type, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Travelers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Santos Dumont Airport (SDU) to Key West Intl. Airport (EYW)?
Click on our "Nonstop" filter when searching for direct United Airlines flights from SDU to EYW. It's also a good way to compare other carriers offering the same direct route.
What is the earliest United Airlines flight from SDU to EYW?
To find the earliest departure from SDU to EYW with United Airlines, filter your search by "Morning" and "Early Morning." Booking an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Key West?
United Airlines flights from Santos Dumont Airport (SDU) to Key West come in to land at Key West Intl. Airport (EYW). This is the main entry point to this destination.
Why fly with United Airlines from SDU to EYW?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to depart from SDU to EYW with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Santos Dumont Airport (SDU) to Key West Intl. Airport (EYW)?
Depending on your ticket type, a fee will generally apply if you change or cancel your flight more than 24 hours after confirmation. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter when searching for flights. For more details on changing or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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