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Cheap flights from Tucson to Key West from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Key West departing on 12/11. 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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Cheap round-trip flights

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American Airlines Logo
8:00 am - 9:47 pmTUS-EYW
11h 47m2 stops
American Airlines Logo
1:05 pm - 9:35 pmEYW-TUS
10h 30m1 stop
$387American Airlines
Find Deal
Sat, Jan 17 - Mon, Jan 19
American Airlines Logo
8:49 pm - 11:14 amTUS-EYW
12h 25m2 stops
American Airlines Logo
3:06 pm - 11:59 pmEYW-TUS
10h 53m2 stops
$389American Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
6:00 pm - 11:03 amTUS-EYW
15h 03m2 stops
Delta Logo
7:00 am - 3:14 pmEYW-TUS
10h 14m1 stop
$412Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
1:00 pm - 11:03 amTUS-EYW
20h 03m2 stops
Delta Logo
7:00 am - 3:14 pmEYW-TUS
10h 14m1 stop
$424Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
American Airlines Logo
6:00 am - 2:03 pmTUS-EYW
6h 03m1 stop
American Airlines Logo
1:05 pm - 9:35 pmEYW-TUS
10h 30m1 stop
$432American Airlines
Find Deal
Sat, Jan 17 - Mon, Jan 19
American Airlines Logo
6:10 am - 4:04 pmTUS-EYW
7h 54m1 stop
American Airlines Logo
3:51 pm - 10:16 pmEYW-TUS
8h 25m1 stop
$522American Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
7:30 am - 3:53 pmTUS-EYW
6h 23m1 stop
United Airlines Logo
3:56 pm - 12:48 pmEYW-TUS
22h 52m1 stop
$563United Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
American Airlines Logo
8:00 am - 9:47 pmTUS-EYW
11h 47m2 stops
American Airlines Logo
6:06 am - 6:13 pmEYW-TUS
14h 07m2 stops
$627American Airlines
Find Deal
Sat, Jan 17 - Mon, Jan 19
Delta Logo
7:00 am - 5:21 pmTUS-EYW
8h 21m1 stop
Delta Logo
6:18 pm - 11:59 pmEYW-TUS
7h 41m1 stop
$811Delta
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Fri, Nov 7 - Tue, Nov 11
United Airlines Logo
2:40 pm - 2:04 pmTUS-EYW
21h 24m3 stops
United Airlines Logo
4:00 pm - 9:59 amEYW-TUS
19h 59m2 stops
$1,094United Airlines
Find Deal
Sun, Nov 2 - Thu, Nov 6

Delta flights from Tucson to Key West

Our best Delta deals on Tucson to Key West flight tickets
Delta
Feb 28
TUS6:00 pmTucson
15h 03m
2 stops
EYW11:03 amKey West
Mar 3
EYW7:00 amKey West
10h 14m
1 stop
TUS3:14 pmTucson
$412
Find similar
Delta
Oct 28
TUS6:00 amTucson
8h 21m
1 stop
EYW5:21 pmKey West
Nov 1
EYW6:17 pmKey West
7h 13m
1 stop
TUS10:30 pmTucson
$419
Find similar
Delta
Oct 28
TUS5:55 amTucson
11h 11m
2 stops
EYW8:06 pmKey West
Nov 1
EYW6:17 pmKey West
7h 13m
1 stop
TUS10:30 pmTucson
$424
Find similar

United Airlines flights from Tucson to Key West

Our best United Airlines deals on Tucson to Key West flight tickets
United Airlines
Feb 28
TUS7:30 amTucson
6h 23m
1 stop
EYW3:53 pmKey West
Mar 3
EYW3:56 pmKey West
22h 52m
1 stop
TUS12:48 pmTucson
$563
Find similar
United Airlines
Nov 2
TUS2:40 pmTucson
21h 24m
3 stops
EYW2:04 pmKey West
Nov 6
EYW4:00 pmKey West
19h 59m
2 stops
TUS9:59 amTucson
$1,094
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tucson 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 October 22, 2025.
Use the filters below to find and compare flights from Tucson to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TucsonKey West

TUS - EYW

TUSEYW

Tucson

Sat 1/17

8:00 am-9:47 pm

2 stops11h 47m

Key West

Mon 1/19

1:05 pm-9:35 pm

1 stop10h 30m

$387

TucsonKey West

TUS - EYW

TUSEYW

Tucson

Sat 2/28

8:49 pm-11:14 am

2 stops12h 25m

Key West

Tue 3/3

3:06 pm-11:59 pm

2 stops10h 53m

$389

TucsonKey West

TUS - EYW

TUSEYW

Tucson

Sat 2/28

6:00 pm-11:03 am

2 stops15h 03m

Key West

Tue 3/3

7:00 am-3:14 pm

1 stop10h 14m

$412

TucsonKey West

TUS - EYW

TUSEYW

Tucson

Sat 2/28

1:00 pm-11:03 am

2 stops20h 03m

Key West

Tue 3/3

7:00 am-3:14 pm

1 stop10h 14m

$424

TucsonKey West

TUS - EYW

TUSEYW

Tucson

Sat 1/17

6:00 am-2:03 pm

1 stop6h 03m

Key West

Mon 1/19

1:05 pm-9:35 pm

1 stop10h 30m

$432

TucsonKey West

TUS - EYW

TUSEYW

Tucson

Sat 2/28

6:10 am-4:04 pm

1 stop7h 54m

Key West

Tue 3/3

3:51 pm-10:16 pm

1 stop8h 25m

$522

TucsonKey West

TUS - EYW

TUSEYW

Tucson

Sat 2/28

7:30 am-3:53 pm

1 stop6h 23m

Key West

Tue 3/3

3:56 pm-12:48 pm

1 stop22h 52m

$563

TucsonKey West

TUS - EYW

TUSEYW

Tucson

Sat 1/17

8:00 am-9:47 pm

2 stops11h 47m

Key West

Mon 1/19

6:06 am-6:13 pm

2 stops14h 07m

$627

TucsonKey West

TUS - EYW

TUSEYW

Tucson

Fri 11/7

7:00 am-5:21 pm

1 stop8h 21m

Key West

Tue 11/11

6:18 pm-11:59 pm

1 stop7h 41m

$811

TucsonKey West

TUS - EYW

TUSEYW

Tucson

Sun 11/2

2:40 pm-2:04 pm

3 stops21h 24m

Key West

Thu 11/6

4:00 pm-9:59 am

2 stops19h 59m

$1,094

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Tucson 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 Tucson is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $277. 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 Tucson to Key West for around $660.

Can stopping save me money on Tucson to Key West flights?

You could potentially save up to 3% on your flight if you consider stops on a Tucson to Key West flight.

When to book flights from Tucson to Key West

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

Cheap Tucson to Key West (TUS to EYW) flight deals and tips

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

Direct flights

None
There are no direct flights from Tucson to Key West. There are no popular flight routes from Tucson to Key West.
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  • How far is Tucson to Key West by plane?

    The distance between Tucson and Key West is about 1842.4 mi. Flights usually cover this in 6h 03m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Tucson 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 Tucson 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.

  • What is the most popular airline from Tucson to Key West?

Best airlines flying from Tucson to Key West

Compare and see reviews for airlines that fly from Tucson to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,028 reviews
Search American Airlines 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 Tucson to Key West?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Key West from Tucson.

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

Yes. momondo enables you to select and highlight flights to Key West from Tucson with this policy.

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

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

I’m not ready to book a flight from Tucson 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 Tucson and alert you when they change.

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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