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Cheap flights from Chicago Midway Airport to Key West from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago Midway Airport to Key West departing on 7/23. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago Midway Airport to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
2:48 pm - 9:41 am
MDW
-
EYW
17h 53m
1 stop
Allegiant Air Logo
4:35 pm - 2:59 pm
EYW
-
MDW
47h 24m
2 stops
$319Allegiant Air
dim., août 2 - sam., août 8
Multiple Airlines Logo
2:48 pm - 9:41 am
MDW
-
EYW
17h 53m
1 stop
Multiple Airlines Logo
12:05 pm - 10:03 pm
EYW
-
MDW
10h 58m
2 stops
$322Multiple Airlines
dim., juil. 12 - jeu., juil. 16
Multiple Airlines Logo
2:48 pm - 9:41 am
MDW
-
EYW
17h 53m
1 stop
Multiple Airlines Logo
1:14 pm - 10:03 pm
EYW
-
MDW
9h 49m
2 stops
$328Multiple Airlines
dim., juil. 5 - mar., juil. 7
Delta Logo
11:05 am - 7:51 pm
MDW
-
EYW
7h 46m
1 stop
Delta Logo
6:15 pm - 10:36 pm
EYW
-
MDW
5h 21m
1 stop
$329Delta
mer., juil. 29 - mer., août 5
Allegiant Air Logo
2:48 pm - 9:41 am
MDW
-
EYW
17h 53m
1 stop
Allegiant Air Logo
10:55 am - 2:38 pm
EYW
-
MDW
28h 43m
1 stop
$332Allegiant Air
jeu., juil. 9 - dim., juil. 12
Multiple Airlines Logo
2:48 pm - 9:41 am
MDW
-
EYW
17h 53m
1 stop
Multiple Airlines Logo
11:46 am - 10:03 pm
EYW
-
MDW
11h 17m
2 stops
$334Multiple Airlines
dim., juil. 5 - mer., juil. 8
Multiple Airlines Logo
2:48 pm - 9:41 am
MDW
-
EYW
17h 53m
1 stop
Multiple Airlines Logo
7:53 pm - 5:22 pm
EYW
-
MDW
22h 29m
2 stops
$335Multiple Airlines
dim., août 2 - jeu., août 6
Delta Logo
12:46 pm - 7:57 pm
MDW
-
EYW
6h 11m
1 stop
Delta Logo
6:15 pm - 10:36 pm
EYW
-
MDW
5h 21m
1 stop
$339Delta
jeu., août 13 - mar., août 18
Allegiant Air Logo
2:48 pm - 9:41 am
MDW
-
EYW
17h 53m
1 stop
Allegiant Air Logo
10:55 am - 2:38 pm
EYW
-
MDW
28h 43m
1 stop
$340Allegiant Air
dim., juil. 19 - dim., juil. 26
Multiple Airlines Logo
2:49 pm - 9:41 am
MDW
-
EYW
17h 52m
1 stop
Multiple Airlines Logo
11:46 am - 10:03 pm
EYW
-
MDW
11h 17m
2 stops
$344Multiple Airlines
dim., août 9 - mer., août 12

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Delta flights from Chicago Midway Airport to Key West

Our best Delta deals on Chicago Midway Airport to Key West flight tickets
Delta
Jul 29
MDW11:05 amChicago Midway
7h 46m
1 stop
EYW7:51 pmKey West
Aug 5
EYW6:15 pmKey West
5h 21m
1 stop
MDW10:36 pmChicago Midway
$329
Delta
Aug 13
MDW12:46 pmChicago Midway
6h 11m
1 stop
EYW7:57 pmKey West
Aug 18
EYW6:15 pmKey West
5h 21m
1 stop
MDW10:36 pmChicago Midway
$339
Delta
Oct 21
MDW1:05 pmChicago Midway
5h 38m
1 stop
EYW7:43 pmKey West
Oct 28
EYW6:00 pmKey West
5h 10m
1 stop
MDW10:10 pmChicago Midway
$354

Allegiant Air flights from Chicago Midway Airport to Key West

Our best Allegiant Air deals on Chicago Midway Airport to Key West flight tickets
Allegiant Air
Aug 2
MDW2:48 pmChicago Midway
17h 53m
1 stop
EYW9:41 amKey West
Aug 8
EYW4:35 pmKey West
47h 24m
2 stops
MDW2:59 pmChicago Midway
$319
Allegiant Air
Jul 9
MDW2:48 pmChicago Midway
17h 53m
1 stop
EYW9:41 amKey West
Jul 12
EYW10:55 amKey West
28h 43m
1 stop
MDW2:38 pmChicago Midway
$332
Allegiant Air
Jul 19
MDW2:48 pmChicago Midway
17h 53m
1 stop
EYW9:41 amKey West
Jul 26
EYW10:55 amKey West
28h 43m
1 stop
MDW2:38 pmChicago Midway
$340

momondo Fare Finder

 
Customize your flight search to find flights from Chicago Midway Airport 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 juin 13, 2026.
Use the filters below to find and compare flights from Chicago Midway Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

dim. 8/2

2:48 pm-9:41 am

1 stop17h 53m

Key West

sam. 8/8

4:35 pm-2:59 pm

2 stops47h 24m

$319

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

dim. 7/12

2:48 pm-9:41 am

1 stop17h 53m

Key West

jeu. 7/16

12:05 pm-10:03 pm

2 stops10h 58m

$322

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

dim. 7/5

2:48 pm-9:41 am

1 stop17h 53m

Key West

mar. 7/7

1:14 pm-10:03 pm

2 stops9h 49m

$328

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

mer. 7/29

11:05 am-7:51 pm

1 stop7h 46m

Key West

mer. 8/5

6:15 pm-10:36 pm

1 stop5h 21m

$329

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

jeu. 7/9

2:48 pm-9:41 am

1 stop17h 53m

Key West

dim. 7/12

10:55 am-2:38 pm

1 stop28h 43m

$332

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

dim. 7/5

2:48 pm-9:41 am

1 stop17h 53m

Key West

mer. 7/8

11:46 am-10:03 pm

2 stops11h 17m

$334

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

dim. 8/2

2:48 pm-9:41 am

1 stop17h 53m

Key West

jeu. 8/6

7:53 pm-5:22 pm

2 stops22h 29m

$335
Quickest round-trip

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

jeu. 8/13

12:46 pm-7:57 pm

1 stop6h 11m

Key West

mar. 8/18

6:15 pm-10:36 pm

1 stop5h 21m

$339

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

dim. 7/19

2:48 pm-9:41 am

1 stop17h 53m

Key West

dim. 7/26

10:55 am-2:38 pm

1 stop28h 43m

$340

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

dim. 8/9

2:49 pm-9:41 am

1 stop17h 52m

Key West

mer. 8/12

11:46 am-10:03 pm

2 stops11h 17m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Chicago Midway Airport 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 Chicago Midway Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $354. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chicago Midway Airport to Key West for around $507.

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 afternoon. momondo users have found flights departing from Chicago Midway Airport to Key West in the afternoon for as low as $449. 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 $461. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Chicago Midway Airport to Key West

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

Cheap Chicago Midway Airport to Key West (MDW to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago Midway Airport to Key West

Fastest flight time

5h 21m

Direct flights

None
The fastest flight from Chicago Midway Airport to Key West takes 5h 21m
There are no direct flights from Chicago Midway Airport to Key West. There are no popular flight routes from Chicago Midway Airport to Key West.
Search flight deals

Frequently asked questions about flying from Chicago Midway Airport to Key West

  • How far is Chicago Midway to Key West by plane?

    The distance between Chicago Midway and Key West is about 1237.6 mi. Typically, this will take 5h 21m by plane in normal conditions.

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

    Prices for flights from Chicago Midway Airport to Key West Airport refresh daily.

  • How many operators does momondo search for flights from Chicago Midway Airport to Key West Airport?

  • How old do you have to be to fly from Chicago Midway 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 Chicago Midway 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.

  • What is the most popular airline from Chicago Midway Airport to Key West?

Best airlines flying from Chicago Midway Airport to Key West

Compare and see reviews for airlines that fly from Chicago Midway Airport to Key West with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $294Free CancellationRating
7.9
8,406 reviews
Search Delta flights

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 Chicago to Key West?

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

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

Flights from Chicago to Key West with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Chicago 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 Chicago to Key West right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Key West, momondo offers a useful price alert feature which will track prices for flights to Key West from Chicago and alert you when they change.

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