$105+ Cheap flights from Sacramento (SMF) 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — MIA
Mar 5 — Mar 121
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sacramento 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 Sacramento Intl to Key Largo are usually found in May or October, booked 30 days in advance, depart on a Thursday or Saturday and return on a Friday
Cheap flight deals from Sacramento to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sacramento to Key LargoExplore the most affordable flight options available from Sacramento to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Sacramento to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/304:51 pm
SMF
- MIA
1 stop9h 47m
Frontier
Thu 4/25:50 am
MIA
- SMF
1 stop32h 11m
Frontier
Deal found 2/2![Frontier logo]()
$352
This Southwest deal was found by Cheapflights users on 1/31. 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.
Sat 8/226:00 am
SMF
- MIA
1 stop10h 15m
Southwest
Sat 8/296:30 am
MIA
- SMF
1 stop9h 00m
Southwest
Deal found 1/31![Southwest logo]()
$353
This CheapOair deal was found by Cheapflights users on 2/1. 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.
Fri 4/311:46 am
SMF
- MIA
1 stop15h 03m
Frontier
Fri 4/105:50 am
MIA
- SMF
1 stop8h 11m
Frontier
Deal found 2/1![Frontier logo]()
$356
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 3/37:30 am
SMF
- MIA
1 stop7h 46m
United Airlines
Tue 3/101:30 pm
MIA
- SMF
1 stop10h 35m
United Airlines
Deal found 2/1![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 2/1. 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.
Wed 3/46:15 am
SMF
- MIA
1 stop8h 37m
Delta
Tue 3/104:44 pm
MIA
- SMF
1 stop8h 46m
Delta
Deal found 2/1![Delta logo]()
$365
This Southwest deal was found by Cheapflights users on 2/1. 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 3/48:20 am
SMF
- MIA
2 stops8h 45m
Southwest
Wed 3/116:30 am
MIA
- SMF
1 stop9h 20m
Southwest
Deal found 2/1![Southwest logo]()
$370
This Orbitz deal was found by Cheapflights users on 2/1. 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.
Thu 5/76:18 pm
SMF
- MIA
1 stop10h 14m
Frontier
Fri 5/158:42 am
MIA
- SMF
1 stop11h 42m
Frontier
Deal found 2/1![Frontier logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 3/2611:51 am
SMF
- MIA
2 stops21h 53m
Multiple Airlines
Sun 4/55:50 am
MIA
- SMF
1 stop32h 11m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 3/178:59 pm
SMF
- MIA
2 stops10h 37m
Delta
Tue 3/241:14 pm
MIA
- SMF
2 stops12h 54m
Delta
Deal found 2/3![Delta logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 4/1011:46 am
SMF
- MIA
1 stop15h 03m
Frontier
Wed 4/157:50 am
MIA
- SMF
1 stop30h 07m
Frontier
Deal found 2/1![Frontier logo]()
$377
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/3011:07 pm
SMF
- MIA
1 stop8h 08m
Delta
Tue 4/78:05 am
MIA
- SMF
1 stop13h 54m
Delta
Deal found 2/2![Delta logo]()
$378
Best flights from Sacramento to Key LargoDiscover carefully curated flight deals from Sacramento to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Sacramento to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 7/216:45 am
SMF
- MIA
2 stops12h 12m
United Airlines
Tue 7/286:30 am
MIA
- SMF
1 stop8h 38m
United Airlines
Deal found 2/2![United Airlines logo]()
$370
This Southwest deal was found by Cheapflights users on 2/2. 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.
Tue 3/3110:55 pm
SMF
- MIA
1 stop9h 50m
Southwest
Thu 4/91:50 pm
MIA
- SMF
2 stops11h 00m
Southwest
Deal found 2/2![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 3/2311:07 pm
SMF
- MIA
1 stop8h 08m
Delta
Tue 3/314:44 pm
MIA
- SMF
1 stop8h 46m
Delta
Deal found 2/1![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 3/610:20 pm
SMF
- MIA
1 stop8h 06m
Delta
Tue 3/106:00 am
MIA
- SMF
1 stop8h 18m
Delta
Deal found 2/1![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 4/68:00 am
SMF
- MIA
2 stops11h 28m
United Airlines
Sat 4/119:00 am
MIA
- SMF
2 stops11h 49m
United Airlines
Deal found 2/2![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 1/31. 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 6/107:50 pm
SMF
- MIA
2 stops12h 10m
Southwest
Wed 6/175:10 pm
MIA
- SMF
2 stops8h 50m
Southwest
Deal found 1/31![Southwest logo]()
$429
This Delta deal was found by Cheapflights users on 2/1. 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.
Wed 3/412:25 pm
SMF
- MIA
1 stop9h 28m
Delta
Sun 3/86:00 am
MIA
- SMF
1 stop8h 18m
Delta
Deal found 2/1![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 4/911:35 am
SMF
- MIA
1 stop7h 53m
United Airlines
Wed 4/1512:50 pm
MIA
- SMF
2 stops10h 41m
United Airlines
Deal found 2/1![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 7/2711:00 pm
SMF
- MIA
2 stops12h 33m
Delta
Sat 8/86:00 am
MIA
- SMF
2 stops13h 28m
Delta
Deal found 2/2![Delta logo]()
$418
Last-minute flights from Sacramento to Key LargoDiscover last-minute flight deals from Sacramento to Key Largo. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to Key Largo. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 2/2010:53 am
SMF
- MIA
1 stop15h 21m
Frontier
Sat 2/286:25 am
MIA
- SMF
1 stop31h 48m
Frontier
Deal found 2/2![Frontier logo]()
$382
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 3/37:30 am
SMF
- MIA
1 stop7h 46m
United Airlines
Tue 3/101:30 pm
MIA
- SMF
1 stop10h 35m
United Airlines
Deal found 2/1![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 2/1. 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.
Wed 3/46:15 am
SMF
- MIA
1 stop8h 37m
Delta
Tue 3/104:44 pm
MIA
- SMF
1 stop8h 46m
Delta
Deal found 2/1![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 2/1. 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.
Wed 3/45:15 pm
SMF
- MIA
1 stop9h 13m
Delta
Wed 3/111:13 pm
MIA
- SMF
2 stops12h 55m
Delta
Deal found 2/1![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/711:30 pm
SMF
- MIA
1 stop8h 30m
United Airlines
Thu 3/122:21 pm
MIA
- SMF
1 stop11h 18m
United Airlines
Deal found 2/2![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 3/178:59 pm
SMF
- MIA
2 stops10h 37m
Delta
Tue 3/241:14 pm
MIA
- SMF
2 stops12h 54m
Delta
Deal found 2/3![Delta logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Mon 3/234:51 pm
SMF
- MIA
1 stop9h 47m
Multiple Airlines
Sun 3/298:35 pm
MIA
- SMF
2 stops17h 31m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 3/2611:51 am
SMF
- MIA
2 stops21h 53m
Multiple Airlines
Sun 4/55:50 am
MIA
- SMF
1 stop32h 11m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/304:51 pm
SMF
- MIA
1 stop9h 47m
Frontier
Thu 4/25:50 am
MIA
- SMF
1 stop32h 11m
Frontier
Deal found 2/2![Frontier logo]()
$352
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/3011:07 pm
SMF
- MIA
1 stop8h 08m
Delta
Tue 4/78:05 am
MIA
- SMF
1 stop13h 54m
Delta
Deal found 2/2![Delta logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/304:51 pm
SMF
- MIA
1 stop9h 47m
Frontier
Sun 4/55:50 am
MIA
- SMF
1 stop32h 11m
Frontier
Deal found 2/2![Frontier logo]()
$386
One-way flights from Sacramento to Key LargoSearch for one-way flight options from Sacramento to Key Largo. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Sacramento to Key Largo. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Mon 3/210:53 am
SMF
- MIA
2 stops22h 23m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$105
This Frontier deal was found by Cheapflights users on 2/1. 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.
Mon 4/276:18 pm
SMF
- MIA
1 stop10h 14m
Frontier
Deal found 2/1![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 4/138:27 am
SMF
- MIA
2 stops44h 05m
Frontier
Deal found 2/1![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Mon 3/210:53 am
SMF
- MIA
1 stop15h 21m
Frontier
Deal found 1/31![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 2/3. 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.
Thu 4/3012:04 pm
SMF
- MIA
1 stop14h 01m
Frontier
Deal found 2/3![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Mon 3/3011:51 am
SMF
- MIA
2 stops24h 46m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/308:43 am
SMF
- MIA
2 stops27h 54m
Frontier
Deal found 2/3![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Mon 4/138:27 am
SMF
- MIA
3 stops27h 33m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 2/2712:08 pm
SMF
- MIA
2 stops43h 15m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$137
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:53 am
SMF
- MIA
1 stop15h 21m
Frontier
Deal found 2/2![Frontier logo]()
$138
Find flight deals from Sacramento to Key Largo
Keep the following information in mind while searching for Sacramento to Key Largo flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $352 (Kiwi.com) |
One-way from | $105 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $489 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sacramento 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 February 3, 2026.
Use the filters below to find and compare flights from Sacramento to Key Largo that are best for you.
Fly from
Sacramento
Fly to
Key Largo
Route
Depart
Return
Price
SacramentoMiami
SMF - MIA
SMFMIA
Sacramento Intl
Tue 7/21
6:45 am-9:57 pm
2 stops12h 12m
Miami
Tue 7/28
6:30 am-12:08 pm
1 stop8h 38m
$370
SacramentoMiami
SMF - MIA
SMFMIA
Sacramento Intl
Tue 3/31
10:55 pm-11:45 am
1 stop9h 50m
Miami
Thu 4/9
1:50 pm-9:50 pm
2 stops11h 00m
$392
SacramentoMiami
SMF - MIA
SMFMIA
Sacramento Intl
Mon 3/23
11:07 pm-10:15 am
1 stop8h 08m
Miami
Tue 3/31
4:44 pm-10:30 pm
1 stop8h 46m
$408
SacramentoMiami
SMF - MIA
SMFMIA
Sacramento Intl
Fri 3/6
10:20 pm-9:26 am
1 stop8h 06m
Miami
Tue 3/10
6:00 am-11:18 am
1 stop8h 18m
$408
SacramentoMiami
SMF - MIA
SMFMIA
Sacramento Intl
Wed 3/4
12:25 pm-12:53 am
1 stop9h 28m
Miami
Sun 3/8
6:00 am-11:18 am
1 stop8h 18m
$408
SacramentoMiami
SMF - MIA
SMFMIA
Sacramento Intl
Mon 4/6
8:00 am-10:28 pm
2 stops11h 28m
Miami
Sat 4/11
9:00 am-5:49 pm
2 stops11h 49m
$411
SacramentoMiami
SMF - MIA
SMFMIA
Sacramento Intl
Thu 4/9
11:35 am-10:28 pm
1 stop7h 53m
Miami
Wed 4/15
12:50 pm-8:31 pm
2 stops10h 41m
$413
SacramentoMiami
SMF - MIA
SMFMIA
Sacramento Intl
Mon 7/27
11:00 pm-2:33 pm
2 stops12h 33m
Miami
Sat 8/8
6:00 am-4:28 pm
2 stops13h 28m
$418
SacramentoMiami
SMF - MIA
SMFMIA
Sacramento Intl
Wed 6/10
7:50 pm-11:00 am
2 stops12h 10m
Miami
Wed 6/17
5:10 pm-11:00 pm
2 stops8h 50m
$429
SacramentoMiami
SMF - MIA
SMFMIA
Sacramento Intl
Mon 3/2
10:53 am-5:14 am
1 stop15h 21m
$124
Showing 1-10 of 21 results
Best time to book a flight from Sacramento to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Sacramento with our price prediction graph.
SMF-MIA
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 Sacramento to Key Largo
SMF-KE9
SMF-MIA
How far ahead should I book a flight from Sacramento to Key Largo?
Use this chart to determine the optimal time to book a round-trip flight from Sacramento to Key Largo. Price data was last updated on January 30, 2026.
To ensure you get the cheapest price possible for a flight from Sacramento to Key Largo, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Sacramento to Key Largo?
Currently, May is the cheapest month in which you can book a flight from Sacramento to Key Largo (average of $98). Flying from Sacramento to Key Largo in March is currently the most expensive (average of $179). 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.
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 February 3, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Sacramento to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
Find useful and relevant information for your journey from Sacramento to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Sacramento to Key Largo
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Key Largo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sacramento to Key Largo by cabin class
Find flights from Sacramento to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sacramento and Key Largo flights
Browse other Sacramento and Key Largo flight options. Last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Sacramento to Key Largo flights
Consider these flights traveling from Sacramento to Key Largo.
Top 7 airlines flying from Sacramento to Key Largo
Discover the top 7 airlines that operate flights from Sacramento 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$109 | Average$256 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$114 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$197 | Average$458 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$284 | Average$524 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$284 | Average$439 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$316 | Average$515 | FlexibilityNo cancel fee | On-time63% |