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Cheap flights from Waterloo, Iowa to Key West from $505

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Waterloo, Iowa to Key West departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Waterloo, Iowa to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:40 am - 5:02 pm
ALO
-
EYW
10h 22m
2 stops
American Airlines Logo
2:29 pm - 11:49 pm
EYW
-
ALO
10h 20m
2 stops
$505American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
5:40 am - 12:38 pm
ALO
-
EYW
5h 58m
1 stop
American Airlines Logo
2:29 pm - 11:49 pm
EYW
-
ALO
10h 20m
2 stops
$546American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
5:40 am - 3:40 pm
ALO
-
EYW
9h 00m
2 stops
American Airlines Logo
6:46 pm - 11:49 pm
EYW
-
ALO
6h 03m
1 stop
$680American Airlines
Fri, Apr 24 - Mon, Apr 27
American Airlines Logo
2:23 pm - 6:16 pm
ALO
-
EYW
26h 53m
1 stop
American Airlines Logo
1:08 pm - 11:49 pm
EYW
-
ALO
11h 41m
1 stop
$686American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
5:40 am - 3:40 pm
ALO
-
EYW
9h 00m
2 stops
American Airlines Logo
6:45 am - 11:49 pm
EYW
-
ALO
18h 04m
2 stops
$712American Airlines
Fri, Apr 24 - Mon, Apr 27
American Airlines Logo
5:40 am - 5:02 pm
ALO
-
EYW
10h 22m
2 stops
American Airlines Logo
6:45 am - 11:49 pm
EYW
-
ALO
18h 04m
2 stops
$726American Airlines
Fri, Apr 24 - Mon, Apr 27
American Airlines Logo
5:40 am - 3:40 pm
ALO
-
EYW
9h 00m
2 stops
American Airlines Logo
6:46 pm - 11:49 pm
EYW
-
ALO
6h 03m
1 stop
$739American Airlines
Fri, Apr 24 - Mon, Apr 27
American Airlines Logo
5:40 am - 3:40 pm
ALO
-
EYW
9h 00m
2 stops
American Airlines Logo
11:56 am - 11:49 pm
EYW
-
ALO
12h 53m
2 stops
$744American Airlines
Fri, Apr 24 - Mon, Apr 27
American Airlines Logo
5:40 am - 3:40 pm
ALO
-
EYW
9h 00m
2 stops
American Airlines Logo
2:01 pm - 11:49 pm
EYW
-
ALO
10h 48m
2 stops
$789American Airlines
Fri, Apr 24 - Mon, Apr 27
American Airlines Logo
2:23 pm - 6:16 pm
ALO
-
EYW
26h 53m
1 stop
American Airlines Logo
6:46 pm - 11:49 pm
EYW
-
ALO
6h 03m
1 stop
$818American Airlines
Fri, Apr 24 - Mon, Apr 27

American Airlines flights from Waterloo, Iowa to Key West

Our best American Airlines deals on Waterloo, Iowa to Key West flight tickets
American Airlines
Apr 18
ALO5:40 amWaterloo
10h 22m
2 stops
EYW5:02 pmKey West
Apr 25
EYW2:29 pmKey West
10h 20m
2 stops
ALO11:49 pmWaterloo
$505
American Airlines
Apr 18
ALO5:40 amWaterloo
5h 58m
1 stop
EYW12:38 pmKey West
Apr 25
EYW2:29 pmKey West
10h 20m
2 stops
ALO11:49 pmWaterloo
$546
American Airlines
Apr 24
ALO5:40 amWaterloo
9h 00m
2 stops
EYW3:40 pmKey West
Apr 27
EYW6:46 pmKey West
6h 03m
1 stop
ALO11:49 pmWaterloo
$680

momondo Fare Finder

 
Customize your flight search to find flights from Waterloo, Iowa to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Waterloo, Iowa to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WaterlooKey West

ALO - EYW

ALOEYW

Waterloo

Sat 4/18

5:40 am-5:02 pm

2 stops10h 22m

Key West

Sat 4/25

2:29 pm-11:49 pm

2 stops10h 20m

$505

WaterlooKey West

ALO - EYW

ALOEYW

Waterloo

Sat 4/18

5:40 am-12:38 pm

1 stop5h 58m

Key West

Sat 4/25

2:29 pm-11:49 pm

2 stops10h 20m

$546
Quickest round-trip

WaterlooKey West

ALO - EYW

ALOEYW

Waterloo

Fri 4/24

5:40 am-3:40 pm

2 stops9h 00m

Key West

Mon 4/27

6:46 pm-11:49 pm

1 stop6h 03m

$680

WaterlooKey West

ALO - EYW

ALOEYW

Waterloo

Sat 4/18

2:23 pm-6:16 pm

1 stop26h 53m

Key West

Sat 4/25

1:08 pm-11:49 pm

1 stop11h 41m

$686

WaterlooKey West

ALO - EYW

ALOEYW

Waterloo

Fri 4/24

5:40 am-3:40 pm

2 stops9h 00m

Key West

Mon 4/27

6:45 am-11:49 pm

2 stops18h 04m

$712

WaterlooKey West

ALO - EYW

ALOEYW

Waterloo

Fri 4/24

5:40 am-5:02 pm

2 stops10h 22m

Key West

Mon 4/27

6:45 am-11:49 pm

2 stops18h 04m

$726

WaterlooKey West

ALO - EYW

ALOEYW

Waterloo

Fri 4/24

5:40 am-3:40 pm

2 stops9h 00m

Key West

Mon 4/27

6:46 pm-11:49 pm

1 stop6h 03m

$739

WaterlooKey West

ALO - EYW

ALOEYW

Waterloo

Fri 4/24

5:40 am-3:40 pm

2 stops9h 00m

Key West

Mon 4/27

11:56 am-11:49 pm

2 stops12h 53m

$744

WaterlooKey West

ALO - EYW

ALOEYW

Waterloo

Fri 4/24

5:40 am-3:40 pm

2 stops9h 00m

Key West

Mon 4/27

2:01 pm-11:49 pm

2 stops10h 48m

$789

WaterlooKey West

ALO - EYW

ALOEYW

Waterloo

Fri 4/24

2:23 pm-6:16 pm

1 stop26h 53m

Key West

Mon 4/27

6:46 pm-11:49 pm

1 stop6h 03m

$818

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Key West from

How to get the cheapest flight ticket from Waterloo, Iowa to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Waterloo, Iowa according to our data. American Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

When to book flights from Waterloo, Iowa to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Waterloo, Iowa to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Waterloo, Iowa to Key West (ALO to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Waterloo, Iowa to Key West

Fastest flight time

5h 58m

Direct flights

None
The fastest flight from Waterloo, Iowa to Key West takes 5h 58m
There are no direct flights from Waterloo, Iowa to Key West. There are no popular flight routes from Waterloo, Iowa to Key West.
Search flight deals

  • How far is Waterloo to Key West by plane?

    A flight from Waterloo to Key West will travel around 1376.5 mi. Typically, this will take 5h 58m by plane in normal conditions.

  • When did momondo last update prices for flights from Waterloo Airport to Key West Airport?

    Prices for flights from Waterloo Airport to Key West Airport refresh daily.

  • How old do you have to be to fly from Waterloo Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Waterloo Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Waterloo to Key West?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Waterloo to Key West. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Waterloo to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from Waterloo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Waterloo to Key West?

momondo provides multiple filters to help you find the best flight to Key West from Waterloo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Waterloo to Key West right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Waterloo to Key West flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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