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Cheap flights from San Antonio (SAT) to Key Largo, FL from $71

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — MIA
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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The best prices from San Antonio to Key Largo are usually found in October or November, booked 28 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from San Antonio to Key Largo

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Key Largo (KE9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$210

One-way from

$96
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 24% potential price drop
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From San Antonio to Key Largo
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One-way flight from San Antonio to Key Largo
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How far in advance should I book a flight from San Antonio to Key Largo?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 29 days in advance, which can save you up to 110% on flights from San Antonio to Key Largo compared to booking the week you need them. Waiting 29 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $212. For sooner than that we have options available in the next 3 days from $309.

What is the cheapest month to fly from San Antonio to Key Largo?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to Key Largo. Flights to Key Largo from San Antonio in October are about $317 on average during October, but can be found for as low as $60.

What is the cheapest time of day to fly from SAT to KE9?

When flying from San Antonio 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.

Cheap American Airlines flights from San Antonio to Key Largo

Explore cheap flight options specifically provided by American Airlines for the route between San Antonio and Key Largo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from San Antonio to Key Largo. Come back soon if you're not finding the exact deal you're looking for.
Mon 9/25:08 amSAT - MIA
Nonstop3h 02mAmerican Airlines
Mon 9/99:10 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$139
Tue 8/205:08 amSAT - MIA
Nonstop3h 02mAmerican Airlines
Sat 8/249:25 pmMIA - SAT
Nonstop3h 09mAmerican Airlines
Deal found 6/1$159
Thu 9/125:26 amSAT - MIA
Nonstop2h 54mAmerican Airlines
Mon 9/169:10 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$209
Fri 9/65:26 amSAT - MIA
Nonstop2h 54mAmerican Airlines
Mon 9/99:10 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$229
Wed 6/195:15 amSAT - MIA
Nonstop2h 58mAmerican Airlines
Fri 7/59:00 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$235
Wed 6/192:20 pmSAT - MIA
1 stop8h 10mAmerican Airlines
Fri 7/59:00 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$245
Tue 6/185:15 amSAT - MIA
Nonstop2h 58mAmerican Airlines
Wed 6/195:46 pmMIA - SAT
1 stop6h 13mAmerican Airlines
Deal found 6/1$291
Sat 6/225:15 amSAT - MIA
Nonstop2h 58mAmerican Airlines
Wed 6/265:46 pmMIA - SAT
1 stop6h 13mAmerican Airlines
Deal found 6/1$301
Tue 7/165:11 amSAT - MIA
Nonstop2h 57mAmerican Airlines
Tue 7/239:00 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$329

Cheap United Airlines flights from San Antonio to Key Largo

Explore cheap flight options specifically provided by United Airlines for the route between San Antonio and Key Largo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Browse through some of the cheapest United Airlines flights traveling from San Antonio to Key Largo. Check back soon if you're not seeing flights that suit your needs.
Sat 9/145:15 amSAT - MIA
2 stops8h 42mUnited Airlines
Sat 9/217:00 amMIA - SAT
1 stop7h 14mUnited Airlines
Deal found 6/1$342
Tue 9/245:15 amSAT - MIA
2 stops8h 42mUnited Airlines
Sat 9/286:00 amMIA - SAT
2 stops10h 25mUnited Airlines
Deal found 6/1$397
Fri 9/207:32 pmSAT - MIA
2 stops19h 18mUnited Airlines
Tue 9/245:05 pmMIA - SAT
1 stop6h 55mUnited Airlines
Deal found 6/1$454
Sun 6/99:40 amSAT - MIA
1 stop5h 13mUnited Airlines
Fri 6/144:03 pmMIA - SAT
1 stop8h 09mUnited Airlines
Deal found 6/1$1,082

Cheap San Antonio to Key Largo flights in June & July 2024

Find cheap flight options from San Antonio to Key Largo specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
Listed are some of the best fares we've found on flights departing from San Antonio to Key Largo in 2024. Check back regularly for other flight deals.
Tue 6/185:21 amSAT - MIA
2 stops17h 26mSpirit Airlines
Sat 6/226:12 amMIA - SAT
1 stop12h 45mSpirit Airlines
Deal found 6/1$189
Sat 6/223:02 pmSAT - MIA
1 stop8h 06mMultiple Airlines
Wed 6/266:00 amMIA - SAT
1 stop14h 39mMultiple Airlines
Deal found 6/1$201
Sat 6/2210:31 amSAT - MIA
1 stop18h 22mFrontier
Wed 6/263:17 pmMIA - SAT
1 stop28h 40mFrontier
Deal found 6/1$207
Mon 6/1711:40 amSAT - MIA
1 stop21h 56mSpirit Airlines
Wed 6/266:00 amMIA - SAT
1 stop14h 39mSpirit Airlines
Deal found 5/31$215
Tue 6/185:21 amSAT - MIA
3 stops31h 31mSpirit Airlines
Sat 6/226:12 amMIA - SAT
1 stop12h 45mSpirit Airlines
Deal found 6/1$221
Mon 6/1711:40 amSAT - MIA
1 stop7h 54mSpirit Airlines
Wed 7/109:36 amMIA - SAT
1 stop6h 14mSpirit Airlines
Deal found 6/1$222
Tue 6/1810:25 amSAT - MIA
1 stop21h 41mSpirit Airlines
Sat 6/226:12 amMIA - SAT
1 stop12h 45mSpirit Airlines
Deal found 6/1$227
Thu 6/68:02 pmSAT - MIA
1 stop27h 58mFrontier
Thu 6/133:17 pmMIA - SAT
1 stop18h 10mFrontier
Deal found 6/1$228
Wed 6/1910:34 pmSAT - MIA
1 stop25h 26mFrontier
Fri 7/57:25 amMIA - SAT
1 stop26h 00mFrontier
Deal found 6/1$233

San Antonio to Key Largo 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Key Largo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Listed are some of the best fares we've found on flights departing from San Antonio to Key Largo in 2024. Check back regularly for other flight deals.
Mon 9/25:08 amSAT - MIA
Nonstop3h 02mAmerican Airlines
Mon 9/99:10 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$139
Wed 9/115:00 amSAT - MIA
1 stop11h 11mSpirit Airlines
Wed 9/185:20 amMIA - SAT
1 stop15h 40mSpirit Airlines
Deal found 6/1$153
Tue 8/205:08 amSAT - MIA
Nonstop3h 02mAmerican Airlines
Sat 8/249:25 pmMIA - SAT
Nonstop3h 09mAmerican Airlines
Deal found 6/1$159
Tue 7/163:40 pmSAT - MIA
1 stop8h 33mSpirit Airlines
Tue 7/2310:11 amMIA - SAT
1 stop5h 39mSpirit Airlines
Deal found 6/1$161
Fri 9/133:50 pmSAT - MIA
1 stop5h 04mSpirit Airlines
Sat 9/216:00 amMIA - SAT
1 stop9h 15mSpirit Airlines
Deal found 6/1$162
Fri 9/63:50 pmSAT - MIA
1 stop27h 26mSpirit Airlines
Mon 9/95:20 amMIA - SAT
1 stop28h 49mSpirit Airlines
Deal found 6/1$169
Tue 9/245:50 amSAT - MIA
3 stops30h 09mSpirit Airlines
Sat 9/286:00 amMIA - SAT
1 stop9h 15mSpirit Airlines
Deal found 6/1$179
Tue 8/205:00 amSAT - MIA
1 stop5h 53mSpirit Airlines
Sat 8/246:25 amMIA - SAT
1 stop12h 51mSpirit Airlines
Deal found 6/1$184
Fri 9/133:50 pmSAT - MIA
1 stop5h 04mSpirit Airlines
Sun 9/155:20 amMIA - SAT
1 stop30h 30mSpirit Airlines
Deal found 6/1$185

Non-stop flights to Key Largo from San Antonio

Discover non-stop flight options from San Antonio to Key Largo. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
To help reduce your travel time, choose from one of these non-stop flights from San Antonio to Key Largo. If you're looking for other options for flights from San Antonio to Key Largo, make sure to update the search form at the top of page.
Mon 9/25:08 amSAT - MIA
Nonstop3h 02mAmerican Airlines
Mon 9/99:10 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$139
Tue 8/205:08 amSAT - MIA
Nonstop3h 02mAmerican Airlines
Sat 8/249:25 pmMIA - SAT
Nonstop3h 09mAmerican Airlines
Deal found 6/1$159
Fri 9/135:26 amSAT - MIA
Nonstop2h 54mAmerican Airlines
Sat 9/219:10 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$179
Thu 9/125:26 amSAT - MIA
Nonstop2h 54mAmerican Airlines
Mon 9/169:10 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$209
Fri 9/65:26 amSAT - MIA
Nonstop2h 54mAmerican Airlines
Mon 9/99:10 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$229
Wed 6/195:15 amSAT - MIA
Nonstop2h 58mAmerican Airlines
Fri 7/59:00 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$235
Wed 7/35:15 amSAT - MIA
Nonstop2h 58mAmerican Airlines
Sat 7/139:00 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$291
Thu 8/15:11 amSAT - MIA
Nonstop2h 57mAmerican Airlines
Sat 8/39:00 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 5/31$301
Tue 7/165:11 amSAT - MIA
Nonstop2h 57mAmerican Airlines
Tue 7/239:00 pmMIA - SAT
Nonstop3h 11mAmerican Airlines
Deal found 6/1$329

San Antonio to Key Largo flights leaving soon

Find last-minute flight options from San Antonio to Key Largo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Users seeking a last-minute flight from San Antonio to Key Largo should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 6/128:29 pmSAT - MIA
3 stops25h 25mSpirit Airlines
Sun 6/305:09 pmMIA - SAT
2 stops29h 39mSpirit Airlines
Deal found 6/1$257
Wed 6/1210:34 pmSAT - MIA
1 stop25h 26mFrontier
Sun 6/307:30 amMIA - SAT
1 stop15h 27mFrontier
Deal found 6/1$267
Tue 6/1110:25 amSAT - MIA
1 stop21h 41mMultiple Airlines
Fri 6/147:25 amMIA - SAT
1 stop27h 16mMultiple Airlines
Deal found 6/2$310
Wed 6/128:29 pmSAT - MIA
3 stops25h 25mSpirit Airlines
Sun 6/3010:34 amMIA - SAT
3 stops36h 14mSpirit Airlines
Deal found 6/1$318
Fri 6/79:27 amSAT - MIA
1 stop19h 26mFrontier
Sun 6/97:30 amMIA - SAT
1 stop25h 52mFrontier
Deal found 6/1$335
Sat 6/86:53 pmSAT - MIA
1 stop28h 17mSpirit Airlines
Tue 6/115:15 amMIA - SAT
2 stops20h 44mSpirit Airlines
Deal found 6/1$336
Fri 6/79:27 amSAT - MIA
1 stop14h 33mMultiple Airlines
Mon 6/106:05 amMIA - SAT
1 stop28h 20mMultiple Airlines
Deal found 6/1$339
Sat 6/86:45 amSAT - MIA
1 stop9h 25mSpirit Airlines
Tue 6/119:11 amMIA - SAT
3 stops35h 28mSpirit Airlines
Deal found 6/1$346
Wed 6/121:58 pmSAT - MIA
2 stops19h 54mSpirit Airlines
Sun 6/305:09 pmMIA - SAT
2 stops29h 39mSpirit Airlines
Deal found 6/1$351

One-way flights to Key Largo from San Antonio

Search for one-way flight options from San Antonio to Key Largo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Users in need of a one-way flight from San Antonio to Key Largo can choose from these deals. For those needing a return trip from San Antonio, there is a search form available above.
Wed 7/105:00 amSAT - MIA
1 stop10h 43mSpirit Airlines
Deal found 6/1$71
Sat 7/133:40 pmSAT - MIA
1 stop6h 51mSpirit Airlines
Deal found 6/1$81
Tue 9/173:15 pmSAT - MIA
1 stop4h 45mSpirit Airlines
Deal found 6/1$82
Sun 9/15:08 amSAT - MIA
Nonstop3h 02mAmerican Airlines
Deal found 6/1$96
Sun 9/15:25 pmSAT - MIA
1 stop6h 07mDelta
Deal found 6/1$108
Sat 6/223:02 pmSAT - MIA
1 stop8h 06mFrontier
Deal found 6/1$109
Mon 6/108:28 pmSAT - MIA
2 stops22h 26mSpirit Airlines
Deal found 6/1$113
Wed 6/1910:34 pmSAT - MIA
1 stop30h 19mFrontier
Deal found 6/1$114
Wed 6/2610:34 pmSAT - MIA
1 stop25h 26mFrontier
Deal found 6/1$115

Find flights from San Antonio to Key Largo within your budget

Customize your flight search to find flights from San Antonio 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 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$139 - $342

Route

Depart

Return

Price

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Mon 9/2

Nonstop3h 02m

Miami

Mon 9/9

Nonstop3h 11m

$139

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Wed 9/11

1 stop11h 11m

Miami

Wed 9/18

1 stop15h 40m

$153

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Tue 8/20

Nonstop3h 02m

Miami

Sat 8/24

Nonstop3h 09m

$159

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Tue 7/16

1 stop8h 33m

Miami

Tue 7/23

1 stop5h 39m

$161

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Fri 9/13

1 stop5h 04m

Miami

Sat 9/21

1 stop9h 15m

$162

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Sat 6/22

1 stop8h 06m

Miami

Wed 6/26

1 stop14h 39m

$201

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Sat 6/22

1 stop18h 22m

Miami

Wed 6/26

1 stop28h 40m

$207

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Sat 8/10

1 stop10h 42m

Miami

Tue 8/13

1 stop7h 09m

$216

San AntonioMiami

SAT - MIA

SATMIA

San Antonio

Sat 9/14

2 stops8h 42m

Miami

Sat 9/21

1 stop7h 14m

$342

Flights are sorted by cheapest first

Deals found on 6/1

How far ahead should I book a flight from San Antonio to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Key Largo. Price data was last updated on May 31, 2024.
The price you pay for your flight from San Antonio to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from San Antonio to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Key Largo. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Antonio to Key Largo flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Antonio to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from San Antonio 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.

Temperature and rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature and rainfall totals by month.

MIA

Temperature

68 - 84.2 °F

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 June 2, 2024.
Read through reviews of airlines operating flights from San Antonio to Key Largo, such as American Airlines, United Airlines and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Spirit Airlines
6.4
Okay
8,602 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Frontier
6.2
Okay
4,006 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from San Antonio 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 San Antonio to Key Largo?

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Key Largo. On average, San Antonio has 1 outbound flight to Key Largo per day from 5 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • Can I find flights from San Antonio to Key Largo for under $200 on Cheapflights?

    Yes, there are multiple flights from San Antonio to Key Largo for under $200. The cheapest flight booked recently is on American Airlines for just $139, but on average you can expect to pay $187.

  • Are there nonstop flights from San Antonio to Key Largo for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Antonio to Key Largo under $200. A good price for a nonstop flight from San Antonio to Key Largo is less than $314.

  • Are there last-minute flights available from San Antonio to Key Largo for under $300?

    There are currently 20+ open flights from San Antonio to Key Largo within the next 7 days for less than $300.

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

    One-way options have recently been found by users for as low as $71 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $96 and Delta from $108 one-way.

  • What are the most reliable airlines from San Antonio to Key Largo?

    Consider American Airlines (65%), Qatar Airways (45%) or Envoy Air (42%) when booking your flight. These represent the most reliable airlines when flying from San Antonio to Key Largo.

  • What are the cheapest flights from San Antonio to Key Largo?

    Looking for the cheapest flight from San Antonio to Key Largo? While on average our users pay $803, our data indicates the cheapest price to be $141. The most popular route (San Antonio - Miami), is priced around $136.

  • What does SAT to MIA mean?

    This is defined as San Antonio Airport (SAT) and Miami Airport (MIA). Codes like Miami Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE).

  • Can I find deals for flights from San Antonio to Key Largo that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to Key Largo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to Key Largo with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to Key Largo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio 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.

  • Can I find deals for flights from San Antonio to Key Largo that allow pets onboard?

    Many airlines flying from San Antonio to Key Largo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to Key Largo?

    Yes, you can often find last-minute deals on San Antonio to Key Largo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to Key Largo flight deals updated?

    The San Antonio to Key Largo flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from San Antonio to Key Largo?

    When booking a flight from San Antonio to Key Largo, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

  • What is the cheapest month to book a flight from San Antonio to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Key Largo (average of $210). Flying from San Antonio 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 5 airlines flying from San Antonio to Key Largo

Discover the top 5 airlines that operate flights from San Antonio 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 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$57Average$136FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$159Average$248FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$201Average$393FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$216Average$398FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$246Average$399FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from San Antonio to Key Largo by cabin class

Find flights from San Antonio to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from San Antonio to Key Largo

Find hourly flight availability from San Antonio 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 June 2, 2024.
78%of flight departuresEarly morningMidnight to 6 am
22%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Antonio to Key Largo

Explore weekly flight availability from San Antonio 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 June 2, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Key Largo from San Antonio.

Can Cheapflights find flights from San Antonio to Key Largo with no change fees?

Need flexible booking options for your flight to Key Largo from San Antonio? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes! Start tracking prices for San Antonio to Key Largo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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