Cheap flights from San Antonio to Key West (SAT - EYW) from $196

This is the cheapest round-trip 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. Click the price to replicate the search for this deal.
SAT — EYW
May 6 — May 131

The best prices from San Antonio to Key West are usually found in January or February, booked 79 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from San Antonio to Key West

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Key West (EYW). 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 May 1, 2024.

Popular in

March

Cheapest in

January

Average price

$502

Round-trip from

$374
High demand for flights, 23% potential price rise
Best time to find cheap flights, 14% potential price drop
Average for round-trip flights in May 2024
From San Antonio to Key West

What is the cheapest day to fly round-trip from San Antonio to Key West?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 33% on the overall cost on flights from San Antonio to Key West.

How far in advance should I book a flight from San Antonio to Key West?

Users have found that booking a flight from San Antonio to Key West at least 59 days early can save you up to 103% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from San Antonio to Key West for as little as $607 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $747 for flights departing within the next 3 days.

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

January is one of the best times of the year to fly to Key West from San Antonio. Prices for January average $505 per person but you can even find prices for as low as $338. The most expensive prices can be found in the month of March. Opting for a January flight can save you 30% on your journey compared to booking in March

When is the cheapest time to fly from San Antonio to Key West (SAT - EYW)?

It’s typically best to fly out from San Antonio to Key West in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

Cheap American Airlines flights from San Antonio to Key West

Explore cheap flight options specifically provided by American Airlines for the route between San Antonio and Key West. 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 2,899,487 searches. Data last updated May 1, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from San Antonio to Key West. Come back soon if you're not finding the exact deal you're looking for.
Tue 8/206:10 amSAT - EYW
1 stop9h 10mAmerican Airlines
Tue 8/274:50 pmEYW - SAT
1 stop5h 01mAmerican Airlines
Deal found 5/1$206
Tue 8/208:24 amSAT - EYW
2 stops9h 34mAmerican Airlines
Tue 8/274:50 pmEYW - SAT
1 stop5h 01mAmerican Airlines
Deal found 5/1$211
Tue 8/209:46 amSAT - EYW
2 stops8h 12mAmerican Airlines
Tue 8/273:20 pmEYW - SAT
2 stops8h 37mAmerican Airlines
Deal found 5/1$246
Wed 8/286:10 amSAT - EYW
2 stops7h 54mAmerican Airlines
Sat 8/313:20 pmEYW - SAT
2 stops8h 37mAmerican Airlines
Deal found 5/1$261
Sun 6/308:10 amSAT - EYW
1 stop7h 14mAmerican Airlines
Wed 7/312:46 pmEYW - SAT
1 stop8h 34mAmerican Airlines
Deal found 4/30$266
Wed 5/158:45 amSAT - EYW
2 stops9h 16mAmerican Airlines
Sat 5/184:58 pmEYW - SAT
1 stop5h 53mAmerican Airlines
Deal found 4/30$312
Wed 5/157:27 amSAT - EYW
1 stop8h 58mAmerican Airlines
Fri 5/173:48 pmEYW - SAT
2 stops9h 26mAmerican Airlines
Deal found 4/30$335
Wed 5/158:45 amSAT - EYW
2 stops9h 16mAmerican Airlines
Fri 5/173:48 pmEYW - SAT
2 stops9h 26mAmerican Airlines
Deal found 4/30$342
Mon 6/105:15 amSAT - EYW
1 stop7h 40mAmerican Airlines
Fri 6/147:29 pmEYW - SAT
1 stop4h 43mAmerican Airlines
Deal found 5/1$349

Cheap Delta flights from San Antonio to Key West

Explore cheap flight options specifically provided by Delta for the route between San Antonio and Key West. 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 2,899,487 searches. Data last updated May 1, 2024.
Take a gander at the lowest prices we've found on Delta flights from San Antonio to Key West. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 8/2810:30 amSAT - EYW
1 stop8h 06mDelta
Sat 8/316:05 pmEYW - SAT
1 stop6h 09mDelta
Deal found 5/1$208
Wed 5/1510:47 amSAT - EYW
1 stop5h 25mDelta
Sat 5/187:05 amEYW - SAT
1 stop7h 10mDelta
Deal found 4/30$298

Cheap San Antonio to Key West flights in May & June 2024

Find cheap flight options from San Antonio to Key West specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 1, 2024.
The lowest fares we've come across on flights traveling from San Antonio to Key West in May and June 2024. For more flight deals, be sure to check back very soon.
Thu 5/306:14 amSAT - EYW
1 stop8h 54mAmerican Airlines
Thu 6/62:40 pmEYW - SAT
1 stop8h 20mAmerican Airlines
Deal found 4/30$265
Tue 5/1410:47 amSAT - EYW
1 stop7h 53mDelta
Wed 5/157:05 amEYW - SAT
1 stop7h 10mDelta
Deal found 4/29$298
Thu 5/306:14 amSAT - EYW
1 stop8h 54mAmerican Airlines
Thu 6/62:25 pmEYW - SAT
2 stops8h 35mAmerican Airlines
Deal found 4/30$310
Wed 5/158:45 amSAT - EYW
2 stops9h 16mAmerican Airlines
Sat 5/184:58 pmEYW - SAT
1 stop5h 53mAmerican Airlines
Deal found 4/30$312
Wed 5/157:27 amSAT - EYW
1 stop8h 58mAmerican Airlines
Fri 5/173:48 pmEYW - SAT
2 stops9h 26mAmerican Airlines
Deal found 4/30$335
Wed 5/158:45 amSAT - EYW
2 stops9h 16mAmerican Airlines
Fri 5/173:48 pmEYW - SAT
2 stops9h 26mAmerican Airlines
Deal found 4/30$342
Fri 5/108:45 amSAT - EYW
1 stop6h 42mAmerican Airlines
Sun 5/125:09 pmEYW - SAT
1 stop8h 05mAmerican Airlines
Deal found 4/30$376
Fri 5/108:45 amSAT - EYW
2 stops9h 16mAmerican Airlines
Sun 5/125:09 pmEYW - SAT
1 stop8h 05mAmerican Airlines
Deal found 4/30$381
Wed 5/158:45 amSAT - EYW
2 stops9h 16mAmerican Airlines
Sat 5/1811:45 amEYW - SAT
2 stops7h 51mAmerican Airlines
Deal found 4/30$420

San Antonio to Key West 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Key West in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
The lowest fares we've come across on flights traveling from San Antonio to Key West in May and June 2024. For more flight deals, be sure to check back very soon.
Tue 8/206:10 amSAT - EYW
1 stop9h 10mAmerican Airlines
Tue 8/277:30 pmEYW - SAT
1 stop5h 01mAmerican Airlines
Deal found 4/30$196
Tue 9/105:24 amSAT - EYW
1 stop6h 41mAmerican Airlines
Sat 9/147:31 pmEYW - SAT
1 stop4h 38mAmerican Airlines
Deal found 4/30$198
Tue 8/208:24 amSAT - EYW
2 stops9h 34mAmerican Airlines
Tue 8/277:30 pmEYW - SAT
1 stop5h 01mAmerican Airlines
Deal found 4/30$201
Tue 9/106:34 amSAT - EYW
2 stops8h 53mAmerican Airlines
Sat 9/142:01 pmEYW - SAT
2 stops9h 15mAmerican Airlines
Deal found 4/30$250
Tue 8/209:46 amSAT - EYW
2 stops8h 12mAmerican Airlines
Tue 8/273:20 pmEYW - SAT
2 stops8h 37mAmerican Airlines
Deal found 4/30$251
Sat 7/205:05 amSAT - EYW
1 stop6h 59mAmerican Airlines
Tue 7/234:57 pmEYW - SAT
1 stop6h 54mAmerican Airlines
Deal found 4/30$258
Thu 5/306:14 amSAT - EYW
1 stop8h 54mAmerican Airlines
Thu 6/62:40 pmEYW - SAT
1 stop8h 20mAmerican Airlines
Deal found 4/30$265
Sun 6/308:10 amSAT - EYW
1 stop7h 14mAmerican Airlines
Wed 7/312:46 pmEYW - SAT
1 stop8h 34mAmerican Airlines
Deal found 4/30$266
Tue 7/95:19 amSAT - EYW
1 stop7h 30mDelta
Wed 7/106:00 pmEYW - SAT
1 stop7h 27mDelta
Deal found 4/30$268

San Antonio to Key West flights leaving soon

Find last-minute flight options from San Antonio to Key West 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 2,899,487 searches. Data last updated May 1, 2024.
Have a look at some of the last-minute flights available departing from San Antonio to Key West. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 5/108:45 amSAT - EYW
1 stop6h 42mAmerican Airlines
Sun 5/125:09 pmEYW - SAT
1 stop8h 05mAmerican Airlines
Deal found 4/30$376
Fri 5/108:45 amSAT - EYW
2 stops9h 16mAmerican Airlines
Sun 5/125:09 pmEYW - SAT
1 stop8h 05mAmerican Airlines
Deal found 4/30$381
Mon 5/66:14 amSAT - EYW
1 stop8h 54mAmerican Airlines
Sun 5/125:09 pmEYW - SAT
1 stop8h 05mAmerican Airlines
Deal found 4/30$435
Fri 5/108:45 amSAT - EYW
2 stops9h 16mAmerican Airlines
Sun 5/1211:40 amEYW - SAT
2 stops9h 40mAmerican Airlines
Deal found 4/30$447
Mon 5/66:14 amSAT - EYW
1 stop8h 54mAmerican Airlines
Sun 5/1211:40 amEYW - SAT
2 stops9h 40mAmerican Airlines
Deal found 4/30$535
Mon 5/66:14 amSAT - EYW
2 stops8h 04mAmerican Airlines
Sun 5/1211:40 amEYW - SAT
2 stops9h 40mAmerican Airlines
Deal found 4/30$665
Fri 5/102:31 pmSAT - EYW
2 stops23h 19mUnited Airlines
Sun 5/1211:45 amEYW - SAT
3 stops36h 22mUnited Airlines
Deal found 4/30$952
Mon 5/67:30 amSAT - EYW
2 stops29h 55mUnited Airlines
Sun 5/1211:45 amEYW - SAT
3 stops34h 03mUnited Airlines
Deal found 4/30$1,103

Find flights from San Antonio to Key West within your budget

Customize your flight search to find flights from San Antonio to Key West 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 2,899,487 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$206 - $485

Route

Depart

Return

Price

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Tue 8/20

1 stop9h 10m

Key West

Tue 8/27

1 stop5h 01m

$206

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Wed 8/28

1 stop8h 06m

Key West

Sat 8/31

1 stop6h 09m

$208

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Tue 8/20

2 stops9h 34m

Key West

Tue 8/27

1 stop5h 01m

$211

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Tue 8/20

2 stops8h 12m

Key West

Tue 8/27

2 stops8h 37m

$246

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Wed 8/28

2 stops7h 54m

Key West

Sat 8/31

2 stops8h 37m

$261

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Sun 6/30

1 stop7h 14m

Key West

Wed 7/3

1 stop8h 34m

$266

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Wed 5/15

1 stop5h 25m

Key West

Sat 5/18

1 stop7h 10m

$298

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Wed 5/15

2 stops9h 16m

Key West

Sat 5/18

1 stop5h 53m

$312

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Tue 5/14

1 stop9h 24m

Key West

Wed 5/15

2 stops12h 53m

$485

Flights are sorted by cheapest first

Deals found on 5/1

When is the best time to book a flight from San Antonio to Key West?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Key West. Price data was last updated on January 28, 2024.
The best time to book flights from San Antonio to Key West is 78 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.
Search Deals

When is the cheapest time to fly from San Antonio to Key West?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Key West. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Antonio to Key West flight should consider departing on Saturday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Key West by month

Plan your trip from San Antonio to Key West by taking into account the cheapest months to travel. The average price of a one-way flight from San Antonio to Key West is currently $0 while a round-trip flight costs $277. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from San Antonio to Key West (average of $374). Flying from San Antonio to Key West in March is currently the most expensive (average of $504). 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.

January

$374

February

$414

March

$504

April

$481

May

$472

June

$479

July

$451

August

$382

September

$407

October

$468

November

$450

December

$399

Temperature and rainfall in Key West by month

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

EYW

Temperature

69.8 - 84.2 °F

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 West. Reviews last updated May 1, 2024.
Get a feel of what it's like to fly with American Airlines, Delta and United Airlines from San Antonio to Key West by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,874 reviews

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

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.

8.1
Very good
10,874 reviews
8.1
Very good
10,874 reviews

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

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.

7.4
Good
11,159 reviews
8.1
Very good
10,874 reviews

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

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.

7.3
Good
14,788 reviews
8.1
Very good
10,874 reviews

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

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 West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from San Antonio to Key West for under $300 on Cheapflights?

    Yes, there are multiple flights from San Antonio to Key West for under $300. The cheapest flight booked recently is on American Airlines for just $206, but on average you can expect to pay $354.

  • Are there last-minute flights available from San Antonio to Key West for under $400?

    There are currently 8+ open flights from San Antonio to Key West within the next 7 days for less than $400.

  • What are the cheapest airlines flying from San Antonio to Key West round-trip?

    American Airlines, at $206, was found to be the cheapest airline from San Antonio to Key West.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 59% below the average price you’ll pay for this route.

  • What does SAT to EYW mean?

    This is defined as San Antonio Airport (SAT) and Key West Airport (EYW). Codes like Key West Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your San Antonio to Key West 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 West with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to Key West 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 West that include hotel bookings?

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

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

    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 West.

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

    Yes. Cheapflights offers flight deals from San Antonio to Key West 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 West that allow pets onboard?

    Many airlines flying from San Antonio to Key West 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 West?

    Yes, you can often find last-minute deals on San Antonio to Key West 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 West flight deals updated?

    The San Antonio to Key West flight deals you see on this page were last updated on 4/30.

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Alternative routes for San Antonio to Key West
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from San Antonio to Key West

Discover the top 2 airlines that operate flights from San Antonio to Key West. 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 2,899,487 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$266Average$445FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$307Average$458FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from San Antonio to Key West by cabin class

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio to Key West?

Deals for San Antonio to Key West flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Key West?

Millions of users choose and trust Cheapflights to book the best flight deals from San Antonio to Key West for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from San Antonio to Key West with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Antonio to Key West become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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