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Cheap flights from Melbourne, Florida to Key West from $242

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Melbourne, Florida to Key West departing on 7/31. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Melbourne, Florida to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
9:28 am - 11:36 am
MLB
-
EYW
26h 08m
1 stop
Allegiant Air Logo
6:11 pm - 6:58 pm
EYW
-
MLB
24h 47m
2 stops
$433Allegiant Air
Thu, Sep 24 - Sun, Sep 27
Allegiant Air Logo
3:02 pm - 6:28 pm
MLB
-
EYW
27h 26m
1 stop
Allegiant Air Logo
4:35 pm - 8:29 am
EYW
-
MLB
39h 54m
2 stops
$449Allegiant Air
Sun, Aug 2 - Sat, Aug 8
Multiple Airlines Logo
3:02 pm - 6:28 pm
MLB
-
EYW
27h 26m
1 stop
Multiple Airlines Logo
7:53 pm - 2:14 pm
EYW
-
MLB
18h 21m
2 stops
$474Multiple Airlines
Sun, Aug 2 - Sun, Aug 9
Delta Logo
6:00 am - 5:23 pm
MLB
-
EYW
11h 23m
1 stop
Delta Logo
2:24 pm - 11:49 pm
EYW
-
MLB
9h 25m
1 stop
$757Delta
Wed, Jul 22 - Tue, Jul 28
Delta Logo
6:00 am - 5:23 pm
MLB
-
EYW
11h 23m
1 stop
Delta Logo
7:50 am - 6:05 pm
EYW
-
MLB
10h 15m
1 stop
$787Delta
Wed, Jul 22 - Mon, Jul 27
Delta Logo
11:14 am - 7:51 pm
MLB
-
EYW
8h 37m
1 stop
Delta Logo
7:50 am - 6:05 pm
EYW
-
MLB
10h 15m
1 stop
$867Delta
Wed, Jul 22 - Sun, Jul 26
American Airlines Logo
6:25 am - 4:18 pm
MLB
-
EYW
33h 53m
1 stop
American Airlines Logo
2:25 pm - 5:03 pm
EYW
-
MLB
26h 38m
1 stop
$879American Airlines
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
6:02 am - 6:48 pm
MLB
-
EYW
12h 46m
1 stop
American Airlines Logo
12:18 pm - 11:10 am
EYW
-
MLB
22h 52m
2 stops
$971American Airlines
Wed, Jul 22 - Tue, Jul 28
American Airlines Logo
6:02 am - 7:06 pm
MLB
-
EYW
13h 04m
2 stops
American Airlines Logo
12:18 pm - 11:10 am
EYW
-
MLB
22h 52m
2 stops
$977American Airlines
Wed, Jul 22 - Tue, Jul 28
American Airlines Logo
12:58 pm - 4:09 pm
MLB
-
EYW
51h 11m
1 stop
American Airlines Logo
7:22 pm - 10:17 pm
EYW
-
MLB
50h 55m
1 stop
$1,015American Airlines
Thu, Sep 24 - Sun, Sep 27

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Delta flights from Melbourne, Florida to Key West

Our best Delta deals on Melbourne, Florida to Key West flight tickets
Delta
Jul 22
MLB6:00 amMelbourne
11h 23m
1 stop
EYW5:23 pmKey West
Jul 28
EYW2:24 pmKey West
9h 25m
1 stop
MLB11:49 pmMelbourne
$757
Delta
Jul 22
MLB6:00 amMelbourne
11h 23m
1 stop
EYW5:23 pmKey West
Jul 27
EYW7:50 amKey West
10h 15m
1 stop
MLB6:05 pmMelbourne
$787
Delta
Jul 22
MLB11:14 amMelbourne
8h 37m
1 stop
EYW7:51 pmKey West
Jul 26
EYW7:50 amKey West
10h 15m
1 stop
MLB6:05 pmMelbourne
$867

American Airlines flights from Melbourne, Florida to Key West

Our best American Airlines deals on Melbourne, Florida to Key West flight tickets
American Airlines
Sep 1
MLB6:25 amMelbourne
33h 53m
1 stop
EYW4:18 pmKey West
Sep 5
EYW2:25 pmKey West
26h 38m
1 stop
MLB5:03 pmMelbourne
$879
American Airlines
Jul 22
MLB6:02 amMelbourne
12h 46m
1 stop
EYW6:48 pmKey West
Jul 28
EYW12:18 pmKey West
22h 52m
2 stops
MLB11:10 amMelbourne
$971
American Airlines
Jul 22
MLB6:02 amMelbourne
13h 04m
2 stops
EYW7:06 pmKey West
Jul 28
EYW12:18 pmKey West
22h 52m
2 stops
MLB11:10 amMelbourne
$977

momondo Fare Finder

 
Customize your flight search to find flights from Melbourne, Florida 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 July 7, 2026.
Use the filters below to find and compare flights from Melbourne, Florida to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MelbourneKey West

MLB - EYW

MLBEYW

Melbourne

Thu 9/24

9:28 am-11:36 am

1 stop26h 08m

Key West

Sun 9/27

6:11 pm-6:58 pm

2 stops24h 47m

$433

MelbourneKey West

MLB - EYW

MLBEYW

Melbourne

Sun 8/2

3:02 pm-6:28 pm

1 stop27h 26m

Key West

Sat 8/8

4:35 pm-8:29 am

2 stops39h 54m

$449

MelbourneKey West

MLB - EYW

MLBEYW

Melbourne

Sun 8/2

3:02 pm-6:28 pm

1 stop27h 26m

Key West

Sun 8/9

7:53 pm-2:14 pm

2 stops18h 21m

$474

MelbourneKey West

MLB - EYW

MLBEYW

Melbourne

Wed 7/22

6:00 am-5:23 pm

1 stop11h 23m

Key West

Tue 7/28

2:24 pm-11:49 pm

1 stop9h 25m

$757

MelbourneKey West

MLB - EYW

MLBEYW

Melbourne

Wed 7/22

6:00 am-5:23 pm

1 stop11h 23m

Key West

Mon 7/27

7:50 am-6:05 pm

1 stop10h 15m

$787
Quickest round-trip

MelbourneKey West

MLB - EYW

MLBEYW

Melbourne

Wed 7/22

11:14 am-7:51 pm

1 stop8h 37m

Key West

Sun 7/26

7:50 am-6:05 pm

1 stop10h 15m

$867

MelbourneKey West

MLB - EYW

MLBEYW

Melbourne

Tue 9/1

6:25 am-4:18 pm

1 stop33h 53m

Key West

Sat 9/5

2:25 pm-5:03 pm

1 stop26h 38m

$879

MelbourneKey West

MLB - EYW

MLBEYW

Melbourne

Wed 7/22

6:02 am-6:48 pm

1 stop12h 46m

Key West

Tue 7/28

12:18 pm-11:10 am

2 stops22h 52m

$971

MelbourneKey West

MLB - EYW

MLBEYW

Melbourne

Wed 7/22

6:02 am-7:06 pm

2 stops13h 04m

Key West

Tue 7/28

12:18 pm-11:10 am

2 stops22h 52m

$977

MelbourneKey West

MLB - EYW

MLBEYW

Melbourne

Thu 9/24

12:58 pm-4:09 pm

1 stop51h 11m

Key West

Sun 9/27

7:22 pm-10:17 pm

1 stop50h 55m

$1,015

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Melbourne, Florida 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 is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Melbourne, Florida is on a Sunday. momondo users have found tickets for Sunday departures for as low as $84. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Melbourne, Florida to Key West for around $143.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the evening. momondo users have found flights departing from Melbourne, Florida to Key West in the evening for as low as $78. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $126. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Melbourne, Florida to Key West flights?

You could potentially save up to 75% on your flight if you consider stops on a Melbourne, Florida to Key West flight.

When to book flights from Melbourne, Florida to Key West

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

Cheap Melbourne, Florida to Key West (MLB to EYW) flight deals and tips

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

Fastest flight time

6h 09m

Direct flights

None
The fastest flight from Melbourne, Florida to Key West takes 6h 09m
There are no direct flights from Melbourne, Florida to Key West. There are no popular flight routes from Melbourne, Florida to Key West.
Search flight deals

Frequently asked questions about flying from Melbourne, Florida to Key West

  • How far is Melbourne to Key West by plane?

    Melbourne and Key West are 254.6 mi apart from one another. A reasonable flight in good conditions will take 6h 09m.

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

    Prices for flights from Melbourne Airport to Key West Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Melbourne Airport to Key West Airport.

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

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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 Melbourne to Key West?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Melbourne to Key West for you.

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

Yes. momondo allows you to filter the results for Melbourne to Key West flights to just show those with flexible booking policies.

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

Once all potential Melbourne to Key West flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Key West from Melbourne. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Key West trip

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