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Cheap flights from San Antonio to Key West (SAT - EYW) from $198

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 8/17. 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
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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The best prices from San Antonio to Key West are usually found in February or January, booked 40 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 June 11, 2024.

Popular in

November

Cheapest in

February

Round-trip from

$373

One-way from

$249
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From San Antonio to Key West
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One-way flight from San Antonio to Key West
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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 38% 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 41 days early can save you up to 68% on average compared to booking a flight this week. If booking 41 days before your flight isn’t an option for you, users have found flights from San Antonio to Key West for as little as $364 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 $500 for flights departing within the next 3 days.

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

February is one of the best times of the year to fly to Key West from San Antonio. Prices for February average $422 per person but you can even find prices for as low as $257. The most expensive prices can be found in the month of November. Opting for a February flight can save you 22% on your journey compared to booking in November

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

It’s typically best to fly out from San Antonio to Key West in the morning. Doing so could potentially save you 31% on the flight price compared to flying at noon, which is usually more expensive.

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

Find cheap flight options from San Antonio to Key West specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
The lowest fares we've come across on flights traveling from San Antonio to Key West in June and July 2024. For more flight deals, be sure to check back very soon.
Wed 6/2610:38 amSAT - EYW
1 stop5h 27mDelta
Tue 7/27:23 amEYW - SAT
1 stop6h 50mDelta
Deal found 6/11$248
Tue 6/256:00 amSAT - EYW
2 stops7h 40mAmerican Airlines
Tue 7/27:29 pmEYW - SAT
1 stop4h 43mAmerican Airlines
Deal found 6/11$253
Tue 7/165:13 amSAT - EYW
1 stop5h 34mDelta
Wed 7/246:03 pmEYW - SAT
1 stop7h 45mDelta
Deal found 6/10$258
Mon 7/155:13 amSAT - EYW
1 stop7h 22mDelta
Wed 7/246:03 pmEYW - SAT
1 stop7h 45mDelta
Deal found 6/10$263
Mon 7/155:13 amSAT - EYW
1 stop7h 22mDelta
Thu 7/256:03 pmEYW - SAT
1 stop7h 45mDelta
Deal found 6/10$268
Tue 6/2510:38 amSAT - EYW
1 stop8h 02mDelta
Wed 7/36:00 pmEYW - SAT
1 stop6h 32mDelta
Deal found 6/10$273
Wed 6/266:10 amSAT - EYW
2 stops10h 06mAmerican Airlines
Wed 7/31:41 pmEYW - SAT
1 stop8h 01mAmerican Airlines
Deal found 6/10$279
Tue 6/255:00 amSAT - EYW
2 stops8h 40mAmerican Airlines
Tue 7/23:10 pmEYW - SAT
2 stops7h 50mAmerican Airlines
Deal found 6/11$288
Mon 7/155:05 amSAT - EYW
2 stops7h 44mAmerican Airlines
Wed 7/241:44 pmEYW - SAT
1 stop6h 09mAmerican Airlines
Deal found 6/10$298

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 3,117,830 searches. Data last updated June 11, 2024.
The lowest fares we've come across on flights traveling from San Antonio to Key West in June and July 2024. For more flight deals, be sure to check back very soon.
Tue 8/205:13 amSAT - EYW
1 stop5h 34mDelta
Tue 8/2712:42 pmEYW - SAT
1 stop7h 43mDelta
Deal found 6/11$198
Tue 8/209:47 amSAT - EYW
2 stops8h 11mAmerican Airlines
Tue 8/274:50 pmEYW - SAT
1 stop5h 00mAmerican Airlines
Deal found 6/10$203
Tue 8/205:00 amSAT - EYW
2 stops8h 50mAmerican Airlines
Tue 8/2711:30 amEYW - SAT
2 stops7h 22mAmerican Airlines
Deal found 6/10$208
Wed 8/216:45 amSAT - EYW
1 stop5h 50mDelta
Sun 8/257:23 amEYW - SAT
1 stop6h 46mDelta
Deal found 6/11$228
Wed 8/145:13 amSAT - EYW
1 stop5h 34mDelta
Sun 8/187:23 amEYW - SAT
1 stop6h 46mDelta
Deal found 6/11$233
Wed 6/2610:38 amSAT - EYW
1 stop5h 27mDelta
Tue 7/27:23 amEYW - SAT
1 stop6h 50mDelta
Deal found 6/11$248
Tue 6/256:00 amSAT - EYW
2 stops7h 40mAmerican Airlines
Tue 7/27:29 pmEYW - SAT
1 stop4h 43mAmerican Airlines
Deal found 6/11$253
Tue 7/165:13 amSAT - EYW
1 stop5h 34mDelta
Tue 7/236:03 pmEYW - SAT
1 stop7h 45mDelta
Deal found 6/10$258
Mon 7/155:13 amSAT - EYW
1 stop7h 22mDelta
Wed 7/246:03 pmEYW - SAT
1 stop7h 45mDelta
Deal found 6/10$263

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 3,117,830 searches. Data last updated June 11, 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.
Wed 6/1912:14 pmSAT - EYW
1 stop6h 26mDelta
Tue 6/257:25 amEYW - SAT
1 stop6h 46mDelta
Deal found 6/10$328
Wed 6/198:10 amSAT - EYW
1 stop7h 14mAmerican Airlines
Tue 6/253:10 pmEYW - SAT
2 stops9h 49mAmerican Airlines
Deal found 6/10$333
Wed 6/1910:16 amSAT - EYW
2 stops7h 43mAmerican Airlines
Tue 6/253:10 pmEYW - SAT
2 stops9h 49mAmerican Airlines
Deal found 6/10$393
Wed 6/198:10 amSAT - EYW
1 stop7h 14mAmerican Airlines
Sun 6/233:25 pmEYW - SAT
1 stop7h 35mAmerican Airlines
Deal found 6/10$599
Wed 6/199:23 amSAT - EYW
2 stops8h 36mAmerican Airlines
Sun 6/233:25 pmEYW - SAT
1 stop7h 35mAmerican Airlines
Deal found 6/10$659
Wed 6/199:23 amSAT - EYW
2 stops8h 36mAmerican Airlines
Sun 6/2312:46 pmEYW - SAT
2 stops11h 13mAmerican Airlines
Deal found 6/10$789

One-way flights to Key West from San Antonio

Search for one-way flight options from San Antonio to Key West. 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 3,117,830 searches. Data last updated June 11, 2024.
Users in need of a one-way flight from San Antonio to Key West can choose from these deals. Users needing a return flight from San Antonio to Key West should utilize the search form above.
Sun 7/145:13 amSAT - EYW
1 stop5h 34mDelta
Deal found 6/10$229
Mon 7/155:05 amSAT - EYW
2 stops7h 44mAmerican Airlines
Deal found 6/10$234
Wed 6/191:58 pmSAT - EYW
3 stops25h 16mMultiple Airlines
Deal found 6/10$249
Wed 7/176:10 amSAT - EYW
2 stops10h 07mAmerican Airlines
Deal found 6/10$264
Wed 6/1912:45 pmSAT - EYW
2 stops24h 50mUnited Airlines
Deal found 6/10$281
Sun 7/147:27 amSAT - EYW
2 stops10h 33mAmerican Airlines
Deal found 6/10$359
Wed 6/1912:14 pmSAT - EYW
1 stop6h 26mDelta
Deal found 6/10$394
Tue 7/169:40 amSAT - EYW
3 stops21h 35mUnited Airlines
Deal found 6/10$488

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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$198 - $491

Route

Depart

Return

Price

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Sat 8/17

1 stop5h 34m

Key West

Wed 8/21

1 stop5h 55m

$198

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Sat 8/17

1 stop4h 52m

Key West

Wed 8/21

2 stops9h 19m

$203

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Sat 8/17

2 stops7h 50m

Key West

Wed 8/21

2 stops9h 19m

$208

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Wed 8/14

1 stop7h 22m

Key West

Sun 8/18

1 stop6h 46m

$228

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Wed 8/14

2 stops8h 04m

Key West

Sun 8/18

1 stop5h 06m

$233

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Wed 6/26

1 stop5h 27m

Key West

Tue 7/2

1 stop6h 50m

$248

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Tue 6/25

2 stops7h 40m

Key West

Tue 7/2

1 stop4h 43m

$253

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Tue 7/16

1 stop5h 34m

Key West

Tue 7/23

1 stop7h 45m

$258

San AntonioKey West

SAT - EYW

SATEYW

San Antonio

Sat 8/3

2 stops9h 50m

Key West

Sun 8/11

2 stops24h 41m

$491

Flights are sorted by cheapest first

Deals found on 6/10

How far ahead should I 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 May 31, 2024.
The best time to book flights from San Antonio to Key West is 40 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

What is the cheapest day 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 June 9, 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

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

Have a flexible travel schedule? Discover the best time to fly to Key West 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 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

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 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 June 11, 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.
Delta
8.0
Very good
10,277 reviews

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Boarding

8.2

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
10,277 reviews
Delta
8.0
Very good
10,277 reviews

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Boarding

8.2

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
10,629 reviews
Delta
8.0
Very good
10,277 reviews

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Boarding

8.2

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
14,129 reviews
Delta
8.0
Very good
10,277 reviews

Comfort

7.9

Entertainment

8.0

Crew

8.6

Overall

8.0

Food

7.4

Boarding

8.2

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 $200 on Cheapflights?

    Yes, there are multiple flights from San Antonio to Key West for under $200. The cheapest flight booked recently is on Delta for just $198, but on average you can expect to pay $273.

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

    There are currently 6+ 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?

    Delta, at $198, was found to be the cheapest airline from San Antonio to Key West. An alternate airline flying to your destination would be American Airlines. Delta is currently priced 53% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $229. Users have also found prices from $234 and $281 on American Airlines and United Airlines, respectively.

  • 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 6/11.

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

    Currently, August is the cheapest month in which you can book a flight from San Antonio to Key West (average of $373). Flying from San Antonio to Key West in March is currently the most expensive (average of $503). 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 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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$420FlexibilityNo cancel feeOn-time71%
DeltaCheapest$267Average$439FlexibilityNo cancel feeOn-timeN/A
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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.
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