$113+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
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 July, booked 17 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Salt Lake City to Key Largo
Cheapest flights from Salt Lake City to Key LargoExplore 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 December 23, 2025.
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 December 23, 2025.
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Orbitz deal was found by Cheapflights users on 12/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 12/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find 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 December 23, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $238 (CheapOair) |
One-way from | $113 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $529 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Salt Lake City to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Salt Lake CityMiami
SLC - MIA
SLCMIA
Salt Lake City
Wed 1/28
10:50 pm-5:28 am
Nonstop4h 38m
Miami
Wed 2/11
6:43 am-10:10 am
Nonstop5h 27m
Salt Lake CityMiami
SLC - MIA
SLCMIA
Salt Lake City
Sat 2/28
12:42 pm-4:59 pm
2 stops26h 17m
Miami
Fri 3/6
5:59 pm-10:20 am
2 stops18h 21m
Salt Lake CityMiami
SLC - MIA
SLCMIA
Salt Lake City
Wed 2/4
5:10 pm-4:27 pm
1 stop21h 17m
Miami
Sat 2/7
6:43 am-10:10 am
Nonstop5h 27m
Salt Lake CityMiami
SLC - MIA
SLCMIA
Salt Lake City
Sun 2/22
10:50 pm-5:28 am
Nonstop4h 38m
Miami
Fri 2/27
6:24 pm-8:33 am
1 stop16h 09m
Salt Lake CityMiami
SLC - MIA
SLCMIA
Salt Lake City
Sat 2/28
1:20 pm-5:14 pm
1 stop25h 54m
Miami
Fri 3/6
6:43 am-10:10 am
Nonstop5h 27m
Salt Lake CityMiami
SLC - MIA
SLCMIA
Salt Lake City
Sun 3/15
8:52 pm-6:49 am
1 stop7h 57m
Miami
Tue 3/24
6:49 am-10:15 am
Nonstop5h 26m
Salt Lake CityMiami
SLC - MIA
SLCMIA
Salt Lake City
Mon 1/26
10:50 pm-5:28 am
Nonstop4h 38m
Miami
Sat 1/31
7:50 am-4:22 pm
1 stop10h 32m
Salt Lake CityMiami
SLC - MIA
SLCMIA
Salt Lake City
Sun 2/22
10:50 pm-5:28 am
Nonstop4h 38m
Miami
Sat 2/28
7:50 am-2:30 pm
1 stop8h 40m
Salt Lake CityMiami
SLC - MIA
SLCMIA
Salt Lake City
Thu 1/22
9:42 am-10:03 pm
1 stop10h 21m
Miami
Tue 1/27
6:43 am-10:10 am
Nonstop5h 27m
Salt Lake CityMiami
SLC - MIA
SLCMIA
Salt Lake City
Wed 1/28
2:45 pm-11:30 pm
1 stop6h 45m
Miami
Mon 2/2
9:05 am-2:58 pm
1 stop7h 53m
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.
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 December 19, 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 17 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, August is the cheapest month in which you can book a flight from Salt Lake City to Key Largo (average of $148). Flying from Salt Lake City to Key Largo in December is currently the most expensive (average of $262). 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 December 23, 2025.
It’s optimal to fly from Salt Lake City to Key Largo at noon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.
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 Saturday afternoons when fares are most often at their lowest. Friday 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 December 23, 2025.
The most flights from SLC to KE9 are scheduled on a Tuesday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 December 23, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines 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.
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Boarding
Overall
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
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.
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Alternative routes for Salt Lake City to Key Largo
See prices for flight routes from nearby airports that may be better suited for you.
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 December 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$262 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$146 | Average$322 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$480 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$218 | Average$304 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$461 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$239 | Average$497 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$468 | FlexibilityNo cancel fee | On-time69% |