United flights to Key West

The best United flight deals to Key West

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Key West with United.

Key West.562 € per passenger.Departing Thu, 4 Sep, returning Tue, 9 Sep.Return flight with United.Outbound indirect flight with United, departs from Dublin on Thu, 4 Sep, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Tue, 9 Sep, arriving in Dublin.Price includes taxes and charges.From 562 €, select.

Key West.635 € per passenger.Departing Mon, 22 Dec, returning Sun, 28 Dec.Return flight with United.Outbound indirect flight with United, departs from Dublin on Mon, 22 Dec, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Sun, 28 Dec, arriving in Dublin.Price includes taxes and charges.From 635 €, select.

Key West.639 € per passenger.Departing Thu, 16 Oct, returning Mon, 20 Oct.Return flight with United.Outbound indirect flight with United, departs from Dublin on Thu, 16 Oct, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Mon, 20 Oct, arriving in Dublin.Price includes taxes and charges.From 639 €, select.

Key West.665 € per passenger.Departing Thu, 8 Jan, returning Sun, 11 Jan.Return flight with United.Outbound indirect flight with United, departs from Dublin on Thu, 8 Jan, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Sun, 11 Jan, arriving in Dublin.Price includes taxes and charges.From 665 €, select.

Key West.702 € per passenger.Departing Fri, 6 Feb, returning Sun, 15 Feb.Return flight with United.Outbound indirect flight with United, departs from Dublin on Fri, 6 Feb, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Sun, 15 Feb, arriving in Dublin.Price includes taxes and charges.From 702 €, select.

Key West.714 € per passenger.Departing Sun, 28 Sep, returning Sat, 4 Oct.Return flight with United.Outbound indirect flight with United, departs from Dublin on Sun, 28 Sep, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Sat, 4 Oct, arriving in Dublin.Price includes taxes and charges.From 714 €, select.

Key West.802 € per passenger.Departing Sat, 25 Oct, returning Sat, 1 Nov.Return flight with United.Outbound indirect flight with United, departs from Dublin on Sat, 25 Oct, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Sat, 1 Nov, arriving in Dublin.Price includes taxes and charges.From 802 €, select.

Key West.1.010 € per passenger.Departing Mon, 29 Dec, returning Mon, 5 Jan.Return flight with United.Outbound indirect flight with United, departs from Dublin on Mon, 29 Dec, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Mon, 5 Jan, arriving in Dublin.Price includes taxes and charges.From 1.010 €, select.

Find the cheapest time to fly to Key West with United

Flexible on travel dates? Here's when fares are lowest.

Aug

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Find which Key West airports United flies to

Compare routes to Key West below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to Key West with United

The things to know before you go.

Cheapest flight found	562 €
Cheapest month to fly	January

How to find cheap flights to Key West with United

Looking for cheap flight tickets to Key West? Here are a few tips on how to find the best price.

Simply hit 'search'

We've compared every online travel agent and flight provider out there to find the cheapest United flight tickets to Key West. And with us, there are no added fees – what you see is what you pay.

Fly from Dublin

At the moment, the best route to Key West with United is from Dublin to Key West.

Fly in November

The cheapest time to go to Key West with United is currently November.

Flex your dates for the best rates

If you're flexible on your departure dates, use Skyscanner's whole month tool to find the cheapest month, and even day to get flights to Key West with United.

Set up a Price Alert

We'll let you know when the price of your flight to Key West goes up or down so you can book when the time is just right. You're even able to watch specific United flights.

Book your United flight to Key West with extra peace of mind

Find flexible United flights to Key West

United might offer amendable tickets to Key West, which means you won't lose out if your booking has to be changed or cancelled.

Add travel cost protection

Make sure you have the right travel insurance before flying to Key West. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Reduce your carbon footprint

To check whether there are any lower emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.

Flying to Key West with United: FAQs

Is there anywhere else I could fly to with United?

United currently also flies to Chicago O'Hare International, Houston George Bush Intercntl. and New York Newark.

What's the cheapest month to fly to Key West with United?

Although it's difficult to get an accurate idea of when United flights to Key West are cheapest, the lowest fares are currently for departures in September.