HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key Largo

$92+ Cheap flights from Salt Lake City (SLC) to Key Largo, FL

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — MIA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Salt Lake City to Key Largo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Salt Lake City to Key Largo are usually found in August or September, booked 49 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Salt Lake City to Key Largo

Keep the following information in mind while searching for Salt Lake City to Key Largo flight deals. Data was last updated July 29, 2025.

Round-trip from

$188
(CheapOair)

One-way from

$92
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$325
From Salt Lake City to Key Largo
Search Deals
One-way flight from Salt Lake City to Key Largo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Salt Lake City to Key Largo

Cheapest flights from Salt Lake City to Key Largo
Explore the most affordable flight options available from Salt Lake City to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:34 pmSLC - MIA
2 stops21h 05mSpirit Airlines
Tue 12/166:31 pmMIA - SLC
2 stops19h 13mSpirit Airlines
Deal found 7/29$188
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:55 pmSLC - MIA
Nonstop4h 26mDelta
Wed 10/296:45 pmMIA - SLC
Nonstop5h 07mDelta
Deal found 7/28$199
This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:15 pmSLC - MIA
1 stop8h 04mMultiple Airlines
Wed 11/126:31 pmMIA - SLC
2 stops19h 13mMultiple Airlines
Deal found 7/28$211
This Cheapflightsfares deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:02 pmSLC - MIA
1 stop6h 42mFrontier
Sat 10/46:45 amMIA - SLC
1 stop6h 54mFrontier
Deal found 7/29$235
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:30 amSLC - MIA
1 stop7h 47mUnited Airlines
Wed 11/1211:55 amMIA - SLC
2 stops11h 01mUnited Airlines
Deal found 7/29$264
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:30 amSLC - MIA
2 stops10h 20mSouthwest
Sat 11/88:15 amMIA - SLC
1 stop9h 40mSouthwest
Deal found 7/27$272

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City to Key Largo 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Salt Lake City to Key Largo that are best for you.

Fly from

Salt Lake City

Fly to

Key Largo

Route

Depart

Return

Price

Salt Lake CityMiami

SLC - MIA

SLCMIA

Salt Lake City

Wed 10/22

3:34 pm-2:39 pm

2 stops21h 05m

Miami

Tue 12/16

6:31 pm-11:44 am

2 stops19h 13m

$188

Salt Lake CityMiami

SLC - MIA

SLCMIA

Salt Lake City

Sat 10/25

11:55 pm-6:21 am

Nonstop4h 26m

Miami

Wed 10/29

6:45 pm-9:52 pm

Nonstop5h 07m

$199

Salt Lake CityMiami

SLC - MIA

SLCMIA

Salt Lake City

Sat 11/1

8:15 pm-6:19 am

1 stop8h 04m

Miami

Wed 11/12

6:31 pm-11:44 am

2 stops19h 13m

$211

Salt Lake CityMiami

SLC - MIA

SLCMIA

Salt Lake City

Sun 9/28

4:02 pm-12:44 am

1 stop6h 42m

Miami

Sat 10/4

6:45 am-11:39 am

1 stop6h 54m

$235

Salt Lake CityMiami

SLC - MIA

SLCMIA

Salt Lake City

Sat 11/1

8:30 am-6:17 pm

1 stop7h 47m

Miami

Wed 11/12

11:55 am-8:56 pm

2 stops11h 01m

$264

Salt Lake CityMiami

SLC - MIA

SLCMIA

Salt Lake City

Wed 11/5

7:30 am-7:50 pm

2 stops10h 20m

Miami

Sat 11/8

8:15 am-3:55 pm

1 stop9h 40m

$272

Salt Lake CityMiami

SLC - MIA

SLCMIA

Salt Lake City

Sat 10/4

8:45 am-12:44 am

1 stop13h 59m

$92

Salt Lake CityMiami

SLC - MIA

SLCMIA

Salt Lake City

Wed 8/27

3:02 pm-2:49 pm

2 stops21h 47m

$98

Salt Lake CityMiami

SLC - MIA

SLCMIA

Salt Lake City

Mon 8/18

7:53 pm-10:00 am

1 stop12h 07m

$105

Salt Lake CityMiami

SLC - MIA

SLCMIA

Salt Lake City

Sat 10/25

8:45 am-7:10 pm

1 stop8h 25m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 13 results
1
2

Best time to book a flight from Salt Lake City to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Salt Lake City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Salt Lake City to Key Largo

How far ahead should I book a flight from Salt Lake City to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to Key Largo. Price data was last updated on July 25, 2025.

The price you pay for your flight from Salt Lake City to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Salt Lake City to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Salt Lake City to Key Largo (average of $232). Flying from Salt Lake City to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLC to KE9?

Find hourly flight availability from Salt Lake City to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Salt Lake City to Key Largo as you normally would.

What is the cheapest day to fly from Salt Lake City to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Key Largo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Salt Lake City to Key Largo flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Salt Lake City to Key Largo

Explore weekly flight availability from Salt Lake City to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from SLC to KE9 are scheduled on a Monday (6 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Salt Lake City to Key Largo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
JetBlue
7.3
Good
2,913 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Salt Lake City to Key Largo?

    Located just 5.7 mi from the city center, Salt Lake City is the airport most travelers will use when flying to Key Largo from Salt Lake City. Booking flights from Salt Lake City (SLC) to Key Largo should be relatively easy as there are 4 daily outbound flights to Key Largo from 7 different airlines.

  • How popular is this Salt Lake City to Key Largo flight route?

    Flights from Salt Lake City to Key Largo have been viewed 2 times in the past calendar month.

  • What are the cheapest airlines to fly from Salt Lake City to Key Largo one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $92. Spirit Airlines flights start at $98 while deals on Southwest start at $110 one-way.

  • What are the most reliable airlines from Salt Lake City to Key Largo?

    Before booking your flight to Key Largo from Salt Lake City, check out the most reliable airlines to get you to your destination on time: KLM (100%), American Airlines (83%), Korean Air( 81%).

  • What are the cheapest flights from Salt Lake City to Key Largo?

    The cheapest flight price from Salt Lake City to Key Largo is $156. On average you can expect to pay $627. The most popular route, (Salt Lake City - Miami), can usually be booked for $172.

  • Can I find deals for flights from Salt Lake City to Key Largo that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to Key Largo.

  • Can I find deals for business class flights from Salt Lake City to Key Largo?

    Yes. Cheapflights offers flight deals from Salt Lake City to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Salt Lake City to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Salt Lake City to Key Largo (average of $232). Flying from Salt Lake City to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Salt Lake City to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
Salt Lake City to Orlando flights
Salt Lake City to Miami flights
Salt Lake City to Fort Lauderdale flights
Salt Lake City to Tampa flights
Salt Lake City to Pensacola flights
Salt Lake City to West Palm Beach flights
Salt Lake City to Sarasota flights
Salt Lake City to Jacksonville flights
Salt Lake City to Fort Myers flights
Salt Lake City to Valparaiso flights
Salt Lake City to Panama City flights
Salt Lake City to Key West flights
Salt Lake City to Tallahassee flights
Salt Lake City to Daytona Beach flights
Saint George to Orlando flights
Saint George to Fort Lauderdale flights
Salt Lake City to Melbourne flights
Salt Lake City to Gainesville flights
Cedar City to Tampa flights
Moab to Orlando flights
Moab to Tampa flights

Top 7 airlines flying from Salt Lake City to Key Largo

Discover the top 7 airlines that operate flights from Salt Lake City to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$99Average$250FlexibilityNo cancel feeOn-time65%
FrontierCheapest$146Average$318FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$188Average$341FlexibilityNo cancel feeOn-time62%
DeltaCheapest$218Average$520FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$258Average$492FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$258Average$490FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$270Average$508FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.