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Key Largo

$102+ Cheap flights from Santa Ana (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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — MIA
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap 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 septiembre 15, 2025.

Round-trip from

$167
(CheapOair)

One-way from

$102
(Priceline)

Popular in

December

Cheapest in

June

Average price

$391
From Santa Ana J. Wayne/Orange Cnty to Key Largo
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One-way flight from Santa Ana J. Wayne/Orange Cnty to Key Largo
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 15, 2025.

This CheapOair deal was found by Cheapflights users on 9/14. 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.
sáb. 10/412:58 pmSNA - MIA
1 stop8h 46mFrontier
sáb. 10/116:00 amMIA - SNA
1 stop10h 35mFrontier
Deal found 9/14$167
This Frontier deal was found by Cheapflights users on 9/13. 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.
vie. 10/311:52 amSNA - MIA
1 stop9h 52mFrontier
lun. 10/66:00 amMIA - SNA
1 stop8h 07mFrontier
Deal found 9/13$177
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:52 amSNA - MIA
1 stop9h 52mFrontier
lun. 10/136:00 amMIA - SNA
1 stop8h 16mFrontier
Deal found 9/14$197
This CheapOair deal was found by Cheapflights users on 9/14. 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.
sáb. 10/182:20 pmSNA - MIA
1 stop12h 59mFrontier
dom. 10/266:00 amMIA - SNA
1 stop8h 16mFrontier
Deal found 9/14$204
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3012:01 pmSNA - MIA
1 stop15h 18mFrontier
lun. 11/36:00 amMIA - SNA
1 stop8h 16mFrontier
Deal found 9/15$206
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/36:45 amSNA - MIA
1 stop8h 57mSpirit Airlines
lun. 11/103:47 pmMIA - SNA
1 stop8h 12mSpirit Airlines
Deal found 9/15$217
This CheapOair deal was found by Cheapflights users on 9/14. 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.
vie. 10/1012:01 pmSNA - MIA
1 stop15h 18mFrontier
lun. 10/136:00 amMIA - SNA
1 stop8h 16mFrontier
Deal found 9/14$223
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:52 amSNA - MIA
1 stop9h 52mFrontier
dom. 10/56:00 amMIA - SNA
1 stop8h 07mFrontier
Deal found 9/14$225
This CheapOair deal was found by Cheapflights users on 9/14. 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.
sáb. 11/82:20 pmSNA - MIA
2 stops16h 51mFrontier
mié. 11/122:21 pmMIA - SNA
2 stops23h 55mFrontier
Deal found 9/14$241
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/156:45 amSNA - MIA
2 stops8h 26mSpirit Airlines
lun. 10/209:30 pmMIA - SNA
1 stop24h 44mSpirit Airlines
Deal found 9/15$242

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 septiembre 15, 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

jue. 10/30

12:01 pm-6:19 am

1 stop15h 18m

Miami

lun. 11/3

6:00 am-11:16 am

1 stop8h 16m

$206

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

jue. 12/4

5:46 pm-5:47 pm

2 stops21h 01m

Miami

lun. 12/8

6:30 am-8:59 pm

2 stops17h 29m

$300

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

mar. 10/14

5:09 pm-6:21 am

1 stop10h 12m

Miami

sáb. 10/18

6:00 am-11:16 am

1 stop8h 16m

$351

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

mar. 10/28

11:38 am-11:24 pm

1 stop8h 46m

Miami

dom. 11/2

7:10 am-11:40 am

1 stop7h 30m

$365

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

vie. 1/23

12:50 pm-11:26 pm

1 stop7h 36m

Miami

sáb. 2/7

3:13 pm-8:25 pm

1 stop8h 12m

$365

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

jue. 12/4

8:00 am-5:53 pm

1 stop6h 53m

Miami

lun. 12/8

4:42 pm-9:54 pm

1 stop8h 12m

$380

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

mié. 1/21

6:45 am-6:57 pm

1 stop9h 12m

Miami

jue. 1/22

3:35 pm-10:29 pm

1 stop9h 54m

$385

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

jue. 11/27

12:04 pm-5:10 am

1 stop14h 06m

Miami

dom. 12/7

6:15 am-11:40 am

1 stop8h 25m

$404

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

jue. 1/8

9:20 pm-9:26 am

1 stop9h 06m

Miami

lun. 1/12

6:05 pm-10:11 am

1 stop19h 06m

$407

Santa AnaMiami

SNA - MIA

SNAMIA

Santa Ana J. Wayne/Orange Cnty

mar. 1/20

7:00 pm-4:55 pm

1 stop18h 55m

Miami

lun. 2/9

5:55 pm-8:30 pm

1 stop29h 35m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 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 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 September 12, 2025.

The best time to book flights from Santa Ana to Key Largo is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Santa Ana to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Santa Ana to Key Largo (average of $232). Flying from Santa Ana 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 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 septiembre 15, 2025.

When flying from Santa Ana to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Santa Ana 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 to Key Largo flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday mornings 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 septiembre 15, 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
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
8,015 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
3,172 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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 to Key Largo?

    For as low as $351, Frontier can have you in Key Largo from Santa Ana in 10h 12m. The distance between Santa Ana 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.

  • 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 to Key Largo?

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

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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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$93Average$425FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$130Average$239FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$133Average$294FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$141Average$282FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$307Average$516FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$533FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$421Average$701FlexibilityNo cancel feeOn-time63%

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