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Cheap flights from Tucson to Key West from $347

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Key West departing on 12/1. 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 Tucson to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 4:54 pmTUS  Tucson-EYW Key West
7h 54m1 stop Dallas/Fort Worth
American Airlines Logo
7:00 am - 4:01 pmEYW  Key West-TUS Tucson
11h 01m2 stops Miami Dallas/Fort Worth
$347American Airlines
Tue, Dec 1 - Tue, Dec 15
American Airlines Logo
5:20 am - 7:27 pmTUS  Tucson-EYW Key West
12h 07m2 stops Dallas/Fort Worth Miami
American Airlines Logo
2:50 pm - 11:55 pmEYW  Key West-TUS Tucson
11h 05m2 stops Charlotte Douglas Dallas/Fort Worth
$352American Airlines
Tue, Dec 1 - Tue, Dec 15
American Airlines Logo
5:20 pm - 9:44 amTUS  Tucson-EYW Key West
13h 24m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
2:15 pm - 9:45 pmEYW  Key West-TUS Tucson
10h 30m2 stops Charlotte Douglas Dallas/Fort Worth
$352American Airlines
Sat, Sep 5 - Fri, Sep 11
Delta Logo
7:30 am - 8:02 pmTUS  Tucson-EYW Key West
10h 32m2 stops Los Angeles Atlanta Hartsfield-Jackson
Delta Logo
6:02 pm - 11:06 pmEYW  Key West-TUS Tucson
7h 04m1 stop Atlanta Hartsfield-Jackson
$367Delta
Wed, Nov 11 - Wed, Nov 18
American Airlines Logo
5:20 pm - 9:44 amTUS  Tucson-EYW Key West
13h 24m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
10:21 am - 5:17 pmEYW  Key West-TUS Tucson
9h 56m2 stops Miami Dallas/Fort Worth
$369American Airlines
Fri, Sep 4 - Fri, Sep 11
American Airlines Logo
8:19 pm - 10:57 amTUS  Tucson-EYW Key West
11h 38m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
2:34 pm - 8:23 pmEYW  Key West-TUS Tucson
8h 49m1 stop Dallas/Fort Worth
$399American Airlines
Sun, Sep 27 - Mon, Oct 5
American Airlines Logo
5:20 pm - 9:44 amTUS  Tucson-EYW Key West
13h 24m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
1:47 pm - 9:45 pmEYW  Key West-TUS Tucson
10h 58m2 stops Miami Dallas/Fort Worth
$412American Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
7:53 pm - 9:48 amTUS  Tucson-EYW Key West
11h 55m2 stops Los Angeles Miami
American Airlines Logo
10:18 am - 7:06 pmEYW  Key West-TUS Tucson
10h 48m2 stops Miami Dallas/Fort Worth
$412American Airlines
Wed, Nov 11 - Wed, Nov 18
American Airlines Logo
7:00 am - 4:54 pmTUS  Tucson-EYW Key West
7h 54m1 stop Dallas/Fort Worth
American Airlines Logo
2:31 pm - 7:02 pmEYW  Key West-TUS Tucson
6h 31m1 stop Dallas/Fort Worth
$419American Airlines
Tue, Dec 1 - Tue, Dec 15
Delta Logo
4:50 pm - 10:50 amTUS  Tucson-EYW Key West
15h 00m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:40 am - 12:35 pmEYW  Key West-TUS Tucson
7h 55m1 stop Atlanta Hartsfield-Jackson
$436Delta
Sat, Sep 5 - Fri, Sep 11

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American Airlines flights from Tucson to Key West

Our best American Airlines deals on Tucson to Key West flight tickets
American Airlines
Dec 1
TUS7:00 amTucson
7h 54m
1 stop
EYW4:54 pmKey West
Dec 15
EYW7:00 amKey West
11h 01m
2 stops
TUS4:01 pmTucson
$347
American Airlines
Sep 5
TUS5:20 pmTucson
13h 24m
2 stops
EYW9:44 amKey West
Sep 11
EYW2:15 pmKey West
10h 30m
2 stops
TUS9:45 pmTucson
$352
American Airlines
Sep 4
TUS5:20 pmTucson
13h 24m
2 stops
EYW9:44 amKey West
Sep 11
EYW10:21 amKey West
9h 56m
2 stops
TUS5:17 pmTucson
$369

United Airlines flights from Tucson to Key West

Our best United Airlines deals on Tucson to Key West flight tickets
United Airlines
Jan 9
TUS1:30 pmTucson
23h 36m
2 stops
EYW3:06 pmKey West
Jan 13
EYW4:05 pmKey West
9h 01m
1 stop
TUS11:06 pmTucson
$663
United Airlines
Jan 9
TUS1:30 pmTucson
23h 36m
3 stops
EYW3:06 pmKey West
Jan 13
EYW4:05 pmKey West
9h 01m
1 stop
TUS11:06 pmTucson
$683
United Airlines
Jan 9
TUS12:19 pmTucson
20h 52m
1 stop
EYW11:11 amKey West
Jan 13
EYW4:05 pmKey West
9h 01m
1 stop
TUS11:06 pmTucson
$746

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 August 8, 2026.
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

Cheapest round-trip

TucsonKey West

TUS Tucson - EYW Key West

TUSEYW

Tucson

Tue 12/1

7:00 am-4:54 pm

1 stop7h 54m

Key West

Tue 12/15

7:00 am-4:01 pm

2 stops11h 01m

$347

TucsonKey West

TUS Tucson - EYW Key West

TUSEYW

Tucson

Tue 12/1

5:20 am-7:27 pm

2 stops12h 07m

Key West

Tue 12/15

2:50 pm-11:55 pm

2 stops11h 05m

$352

TucsonKey West

TUS Tucson - EYW Key West

TUSEYW

Tucson

Sat 9/5

5:20 pm-9:44 am

2 stops13h 24m

Key West

Fri 9/11

2:15 pm-9:45 pm

2 stops10h 30m

$352

TucsonKey West

TUS Tucson - EYW Key West

TUSEYW

Tucson

Wed 11/11

7:30 am-8:02 pm

2 stops10h 32m

Key West

Wed 11/18

6:02 pm-11:06 pm

1 stop7h 04m

$367

TucsonKey West

TUS Tucson - EYW Key West

TUSEYW

Tucson

Fri 9/4

5:20 pm-9:44 am

2 stops13h 24m

Key West

Fri 9/11

10:21 am-5:17 pm

2 stops9h 56m

$369

TucsonKey West

TUS Tucson - EYW Key West

TUSEYW

Tucson

Sun 9/27

8:19 pm-10:57 am

2 stops11h 38m

Key West

Mon 10/5

2:34 pm-8:23 pm

1 stop8h 49m

$399

TucsonKey West

TUS Tucson - EYW Key West

TUSEYW

Tucson

Wed 9/2

5:20 pm-9:44 am

2 stops13h 24m

Key West

Wed 9/9

1:47 pm-9:45 pm

2 stops10h 58m

$412

TucsonKey West

TUS Tucson - EYW Key West

TUSEYW

Tucson

Wed 11/11

7:53 pm-9:48 am

2 stops11h 55m

Key West

Wed 11/18

10:18 am-7:06 pm

2 stops10h 48m

$412
Quickest round-trip

TucsonKey West

TUS Tucson - EYW Key West

TUSEYW

Tucson

Tue 12/1

7:00 am-4:54 pm

1 stop7h 54m

Key West

Tue 12/15

2:31 pm-7:02 pm

1 stop6h 31m

$419

TucsonKey West

TUS Tucson - EYW Key West

TUSEYW

Tucson

Sat 9/5

4:50 pm-10:50 am

2 stops15h 00m

Key West

Fri 9/11

7:40 am-12:35 pm

1 stop7h 55m

$436

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 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 month to fly to Key West?

In general, September is the cheapest month to fly from Tucson to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $464. If you are unable to visit Key West during the month of September, then departing from Tucson during the month January is also very affordable. Most momondo users find prices during this month for around $471.

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

You could potentially save up to 18% 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

Fastest flight time

15h 00m

Direct flights

None
The fastest flight from Tucson to Key West takes 15h 00m
There are no direct flights from Tucson to Key West. There are no popular flight routes from Tucson to Key West.
Search flight deals

Frequently asked questions about flying from Tucson to Key West

  • 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 15h 00m, 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 $427Free CancellationRating
7.1
11,876 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

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