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Key Largo

$96+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — MIA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Sacramento Intl to Key Largo are usually found in May or January, booked 15 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap 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 July 31, 2025.

Round-trip from

$185
(Booking.com)

One-way from

$96
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$453
From Sacramento Intl to Key Largo
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One-way flight from Sacramento Intl to Key Largo
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Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Sacramento to Key Largo

Cheapest flights from Sacramento to Key Largo
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 July 31, 2025.

This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:30 amSMF - MIA
1 stop9h 53mSpirit Airlines
Thu 9/46:28 pmMIA - SMF
1 stop17h 10mSpirit Airlines
Deal found 7/29$185
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:57 pmSMF - MIA
1 stop23h 32mAlaska Airlines
Wed 10/86:46 pmMIA - SMF
1 stop18h 19mAlaska Airlines
Deal found 7/31$256
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:16 pmSMF - MIA
1 stop9h 08mDelta
Sat 8/307:45 amMIA - SMF
1 stop9h 10mDelta
Deal found 7/31$257
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/238:45 amSMF - MIA
1 stop10h 10mUnited Airlines
Sat 8/308:00 amMIA - SMF
2 stops13h 03mUnited Airlines
Deal found 7/30$262
This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:30 amSMF - MIA
1 stop9h 53mMultiple Airlines
Thu 8/286:00 amMIA - SMF
1 stop8h 10mMultiple Airlines
Deal found 7/31$280

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 July 31, 2025.
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

Thu 8/28

6:30 am-7:23 pm

1 stop9h 53m

Miami

Thu 9/4

6:28 pm-8:38 am

1 stop17h 10m

$185

SacramentoMiami

SMF - MIA

SMFMIA

Sacramento Intl

Sat 10/4

2:57 pm-5:29 pm

1 stop23h 32m

Miami

Wed 10/8

6:46 pm-10:05 am

1 stop18h 19m

$256

SacramentoMiami

SMF - MIA

SMFMIA

Sacramento Intl

Sat 8/23

12:16 pm-12:24 am

1 stop9h 08m

Miami

Sat 8/30

7:45 am-1:55 pm

1 stop9h 10m

$257

SacramentoMiami

SMF - MIA

SMFMIA

Sacramento Intl

Sat 8/23

8:45 am-9:55 pm

1 stop10h 10m

Miami

Sat 8/30

8:00 am-6:03 pm

2 stops13h 03m

$262

SacramentoMiami

SMF - MIA

SMFMIA

Sacramento Intl

Thu 8/21

6:30 am-7:23 pm

1 stop9h 53m

Miami

Thu 8/28

6:00 am-11:10 am

1 stop8h 10m

$280

SacramentoMiami

SMF - MIA

SMFMIA

Sacramento Intl

Wed 8/20

6:30 am-9:04 am

2 stops23h 34m

$96

SacramentoMiami

SMF - MIA

SMFMIA

Sacramento Intl

Sat 9/27

6:15 am-5:30 pm

1 stop8h 15m

$129

SacramentoMiami

SMF - MIA

SMFMIA

Sacramento Intl

Sat 8/30

6:46 am-9:55 pm

2 stops12h 09m

$134

SacramentoMiami

SMF - MIA

SMFMIA

Sacramento Intl

Fri 8/8

6:41 pm-5:45 am

1 stop8h 04m

$148

SacramentoMiami

SMF - MIA

SMFMIA

Sacramento Intl

Sat 8/23

11:30 am-9:25 pm

1 stop6h 55m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results
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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.
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

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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from Sacramento to Key Largo, you should look to book at least 15 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, September is the cheapest month in which you can book a flight from Sacramento to Key Largo (average of $232). Flying from Sacramento 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 SMF to KE9?

Find hourly flight availability from Sacramento 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 31, 2025.

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

What is the cheapest day to fly from Sacramento to Key Largo?

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

Travelers seeking maximum savings on their Sacramento to Key Largo flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What airport do you fly from for flights from Sacramento to Key Largo?

    If you book a flight to Key Largo from Sacramento, you will be flying from Sacramento Intl, which is the city’s only airport. Sacramento Intl (SMF) is located 9.4 mi from the center of Sacramento. There are 0 flights from Sacramento Intl to Key Largo per day from 7 different airlines.

  • What are the cheapest airlines to fly from Sacramento to Key Largo one-way?

    One-way options have recently been found by users for as low as $96 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $129 and United Airlines from $134 one-way.

  • What are the cheapest flights from Sacramento to Key Largo?

    While on average a flight from Sacramento to Key Largo is generally $497, our data shows the cheapest flight currently is $260. When looking at the most popular route, (Sacramento Intl - Miami), you can expect to pay $151 for that flight.

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

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

  • How can I find direct flights from Sacramento to Key Largo?

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

  • Can I find deals for business class flights from Sacramento to Key Largo?

    Yes. Cheapflights offers flight deals from Sacramento 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 Sacramento to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Sacramento to Key Largo (average of $232). Flying from Sacramento 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.

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$192FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$144Average$283FlexibilityNo cancel feeOn-time65%
DeltaCheapest$192Average$460FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$486FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$269Average$420FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$284Average$508FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$316Average$593FlexibilityNo cancel feeOn-time63%

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