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Key Largo

$68+ Cheap flights from Santa Ana, CA (SNA) 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — MIA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Santa Ana to Key Largo

Cheapest flights from Santa Ana to Key Largo
Explore the most affordable flight options available from Santa Ana to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:45 amSNA - MIA
1 stop19h 50mMultiple Airlines
Mon 1/510:19 pmMIA - SNA
2 stops38h 57mMultiple Airlines
Deal found 12/17$301
This Frontier deal was found by Cheapflights users on 12/17. 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.
Sat 12/276:55 pmSNA - MIA
1 stop7h 40mFrontier
Tue 1/139:10 amMIA - SNA
1 stop8h 50mFrontier
Deal found 12/17$312
This Frontier deal was found by Cheapflights users on 12/16. 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 12/2511:52 amSNA - MIA
1 stop14h 08mFrontier
Thu 1/16:05 amMIA - SNA
1 stop9h 30mFrontier
Deal found 12/16$363
This CheapOair deal was found by Cheapflights users on 12/16. 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 12/2411:53 amSNA - MIA
1 stop14h 07mFrontier
Mon 12/297:05 amMIA - SNA
1 stop15h 16mFrontier
Deal found 12/16$384
This Frontier deal was found by Cheapflights users on 12/15. 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 12/2511:52 amSNA - MIA
1 stop14h 08mFrontier
Sat 12/277:05 amMIA - SNA
1 stop14h 05mFrontier
Deal found 12/15$412
This Frontier deal was found by Cheapflights users on 12/16. 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.
Sat 12/206:55 pmSNA - MIA
1 stop7h 40mFrontier
Tue 12/306:05 amMIA - SNA
1 stop8h 03mFrontier
Deal found 12/16$413
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:45 amSNA - MIA
1 stop19h 50mMultiple Airlines
Sun 1/45:30 amMIA - SNA
2 stops31h 46mMultiple Airlines
Deal found 12/16$422
This Expedia deal was found by Cheapflights users on 12/16. 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.
Tue 12/2311:53 amSNA - MIA
1 stop14h 07mFrontier
Mon 12/297:05 amMIA - SNA
1 stop15h 16mFrontier
Deal found 12/16$442
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/176:45 amSNA - MIA
2 stops28h 00mMultiple Airlines
Wed 12/247:05 amMIA - SNA
1 stop30h 11mMultiple Airlines
Deal found 12/16$472
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:42 pmSNA - MIA
1 stop8h 09mAmerican Airlines
Wed 12/319:45 pmMIA - SNA
1 stop14h 15mAmerican Airlines
Deal found 12/18$478
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:45 amSNA - MIA
1 stop19h 50mMultiple Airlines
Fri 1/26:10 amMIA - SNA
2 stops31h 06mMultiple Airlines
Deal found 12/16$504

Find flight deals from Santa Ana to Key Largo

Keep the following information in mind while searching for Santa Ana to Key Largo flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$164
(Kiwi.com)

One-way from

$68
(Trip.com)

Popular in

December

Cheapest in

June

Average price

$588
Provider with most accurate pricing for Los Angeles-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Miami flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Key Largo
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Key Largo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($40 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana 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 December 18, 2025.
Use the filters below to find and compare flights from Santa Ana to Key Largo that are best for you.

Fly from

Santa Ana

Fly to

Key Largo

Route

Depart

Return

Price

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Sat 1/10

3:28 pm-11:57 am

1 stop17h 29m

Miami

Tue 1/13

1:01 pm-3:42 pm

2 stops29h 41m

$252

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Fri 2/27

11:31 am-5:14 am

1 stop14h 43m

Miami

Fri 3/6

8:08 pm-10:47 am

1 stop17h 39m

$306

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

6:45 am-5:34 pm

1 stop31h 49m

Miami

Fri 1/16

6:34 pm-7:59 pm

1 stop28h 25m

$306

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

7:10 pm-5:30 am

1 stop7h 20m

Miami

Sat 1/17

5:50 am-11:49 am

1 stop8h 59m

$319

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

3:15 pm-12:58 am

1 stop6h 43m

Miami

Mon 1/19

5:15 am-10:03 am

1 stop7h 48m

$319

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Sat 1/10

12:59 pm-10:48 pm

1 stop6h 49m

Miami

Sat 1/17

5:50 am-11:49 am

1 stop8h 59m

$319

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Thu 1/1

6:45 am-6:24 pm

1 stop8h 39m

Miami

Sat 1/17

5:50 am-11:49 am

1 stop8h 59m

$319

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

9:20 pm-9:24 am

1 stop9h 04m

Miami

Fri 1/23

5:37 pm-10:19 am

1 stop19h 42m

$328

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

9:20 pm-9:24 am

1 stop9h 04m

Miami

Sat 1/24

5:50 am-11:49 am

1 stop8h 59m

$349

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

7:10 pm-5:30 am

1 stop7h 20m

Miami

Wed 1/14

12:00 pm-8:04 pm

1 stop11h 04m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 22 results
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Best time to book a flight from Santa Ana to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Santa Ana 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 Santa Ana to Key Largo

How far ahead should I book a flight from Santa Ana, California to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Santa Ana to Key Largo. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Santa Ana, California to Key Largo, you should look to book at least 69 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 Santa Ana, California to Key Largo?

Currently, May is the cheapest month in which you can book a flight from Santa Ana, California to Key Largo (average of $95). Flying from Santa Ana, California to Key Largo in June is currently the most expensive (average of $175). 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 SNA to KE9?

Find hourly flight availability from Santa Ana 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 18, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 35% on flights from Santa Ana, California to Key Largo by exploring options for tickets at noon.

What is the cheapest day to fly from Santa Ana, California to Key Largo?

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

Travelers seeking maximum savings on their Santa Ana, California to Key Largo flight should consider departing on Sunday afternoons when fares are most often at their lowest. Thursday at noon 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 December 18, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Santa Ana 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.
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
9,093 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
11,055 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Spirit Airlines
6.3
Okay
8,190 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Frontier
5.8
Fair
3,081 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Santa Ana 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 Santa Ana to Key Largo?

    Santa Ana J. Wayne/Orange Cnty (SNA) is the airport you will fly out of if you book a flight from Santa Ana to Key Largo. You should not have trouble finding flights to Key Largo from J. Wayne/Orange Cnty; the airport handles an average of 0 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Santa Ana airport to Key Largo. It is only a 4.8 mi journey to J. Wayne/Orange Cnty (SNA) from Santa Ana’s city center.

  • How long is the flight from Santa Ana, California to Key Largo?

    Frontier, Alaska Airlines, and Delta can get you from Santa Ana, California to Key Largo in just under 7h 20m. Your travel time can differ by up to 24h 29m. The distance between Santa Ana, California and Key Largo is about 2304 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Santa Ana, California to Key Largo one-way?

    One-way options have recently been found by users for as low as $75 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $91 and Delta from $128 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Ana 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 Santa Ana, California to Key Largo?

    Currently, May is the cheapest month in which you can book a flight from Santa Ana, California to Key Largo (average of $95). Flying from Santa Ana, California to Key Largo in June is currently the most expensive (average of $175). 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

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Top 7 airlines flying from Santa Ana to Key Largo

Discover the top 7 airlines that operate flights from Santa Ana 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$113Average$270FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$265FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$138Average$306FlexibilityNo cancel feeOn-time62%
DeltaCheapest$174Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$475FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$305Average$516FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$448Average$518FlexibilityNo cancel feeOn-time63%

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