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Cheap flights from San Diego to Key West (SAN - EYW) from $258

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 9/11. 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.
SAN — EYW
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
1 adult, Economy
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The best prices from San Diego to Key West are usually found in December or August, booked 48 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from San Diego to Key West

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 10, 2024.

Popular in

June

Cheapest in

December

Average price

$717

Round-trip from

$373
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 25% potential price drop
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Average for round-trip flights in June 2024
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From San Diego to Key West
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What is the cheapest day to fly round-trip from San Diego to Key West?

Wednesday flights are generally found to be more expensive for flights from San Diego to Key West. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Key West.

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

To save on the cost of your flight from San Diego to Key West, book at least 47 days before your planned departure. Booking around this time can save you about 67% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $536 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $536.

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

The best pricing can be found in the month of December. Prices to Key West from San Diego average $583. You can even find prices in December for less than $583, as users have found deals to Key West from as low as $362. The month of June appears to be one of the more expensive times to travel to Key West from San Diego. Flying in the targeted month can save you up to 22%.

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

It’s optimal to fly from San Diego to Key West in the afternoon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight at noon.

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

Find cheap flight options from San Diego 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 3,080,152 searches. Prices were last updated on June 10, 2024.
Scroll through some of the best deals on flights from San Diego to Key West in 2024. Check back regularly for other flight deals.
Sat 7/207:31 pmSAN - EYW
2 stops13h 33mAmerican Airlines
Fri 7/262:40 pmEYW - SAN
1 stop10h 53mAmerican Airlines
Deal found 6/9$313
Sat 6/2910:07 pmSAN - EYW
1 stop9h 38mAmerican Airlines
Thu 7/113:44 pmEYW - SAN
1 stop9h 08mAmerican Airlines
Deal found 6/9$343
Fri 7/266:15 amSAN - EYW
1 stop7h 53mDelta
Wed 7/316:03 pmEYW - SAN
1 stop7h 29mDelta
Deal found 6/9$353
Sat 7/204:27 pmSAN - EYW
2 stops20h 51mMultiple Airlines
Fri 7/269:56 amEYW - SAN
2 stops26h 19mMultiple Airlines
Deal found 6/9$442
Sat 7/2010:03 pmSAN - EYW
1 stop9h 32mAmerican Airlines
Fri 7/262:40 pmEYW - SAN
1 stop10h 53mAmerican Airlines
Deal found 6/9$453
Fri 7/267:31 pmSAN - EYW
2 stops12h 04mAmerican Airlines
Wed 7/315:47 pmEYW - SAN
1 stop6h 52mAmerican Airlines
Deal found 6/9$463
Sat 7/207:32 pmSAN - EYW
2 stops17h 46mMultiple Airlines
Fri 7/269:56 amEYW - SAN
3 stops32h 36mMultiple Airlines
Deal found 6/9$478
Sat 6/2910:52 pmSAN - EYW
2 stops12h 03mAmerican Airlines
Thu 7/113:44 pmEYW - SAN
1 stop9h 08mAmerican Airlines
Deal found 6/9$483
Fri 6/146:15 amSAN - EYW
1 stop7h 09mAmerican Airlines
Mon 6/173:25 pmEYW - SAN
1 stop9h 30mAmerican Airlines
Deal found 6/9$498

San Diego to Key West 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Key West in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Scroll through some of the best deals on flights from San Diego to Key West in 2024. Check back regularly for other flight deals.
Wed 9/116:15 amSAN - EYW
2 stops9h 44mAmerican Airlines
Wed 9/1811:57 amEYW - SAN
2 stops12h 28mAmerican Airlines
Deal found 6/9$258
Wed 9/116:15 amSAN - EYW
2 stops9h 44mAmerican Airlines
Wed 9/182:58 pmEYW - SAN
1 stop9h 57mAmerican Airlines
Deal found 6/9$288
Tue 11/56:18 amSAN - EYW
1 stop10h 50mAmerican Airlines
Sat 11/91:46 pmEYW - SAN
1 stop8h 23mAmerican Airlines
Deal found 6/9$308
Sat 7/207:31 pmSAN - EYW
2 stops13h 33mAmerican Airlines
Fri 7/262:40 pmEYW - SAN
1 stop10h 53mAmerican Airlines
Deal found 6/9$313
Wed 9/1110:15 pmSAN - EYW
1 stop11h 00mAmerican Airlines
Wed 9/182:58 pmEYW - SAN
1 stop9h 57mAmerican Airlines
Deal found 6/9$318
Sat 6/2910:07 pmSAN - EYW
1 stop9h 38mAmerican Airlines
Thu 7/113:44 pmEYW - SAN
1 stop9h 08mAmerican Airlines
Deal found 6/9$343
Fri 7/266:15 amSAN - EYW
1 stop7h 53mDelta
Wed 7/316:03 pmEYW - SAN
1 stop7h 29mDelta
Deal found 6/9$353
Sat 7/204:27 pmSAN - EYW
2 stops20h 51mMultiple Airlines
Fri 7/269:56 amEYW - SAN
2 stops26h 19mMultiple Airlines
Deal found 6/9$442
Sat 7/2010:03 pmSAN - EYW
1 stop9h 32mAmerican Airlines
Fri 7/262:40 pmEYW - SAN
1 stop10h 53mAmerican Airlines
Deal found 6/9$453

Find flights from San Diego to Key West within your budget

Customize your flight search to find flights from San Diego 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 3,080,152 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$313 - $526

Route

Depart

Return

Price

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Sat 7/20

2 stops13h 33m

Key West

Fri 7/26

1 stop10h 53m

$313

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Sat 6/29

1 stop9h 38m

Key West

Thu 7/11

1 stop9h 08m

$343

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Fri 7/26

1 stop7h 53m

Key West

Wed 7/31

1 stop7h 29m

$353

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Sat 7/20

2 stops20h 51m

Key West

Fri 7/26

2 stops26h 19m

$442

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Sat 7/20

1 stop9h 32m

Key West

Fri 7/26

1 stop10h 53m

$453

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Fri 7/26

2 stops12h 04m

Key West

Wed 7/31

1 stop6h 52m

$463

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Sat 7/20

2 stops17h 46m

Key West

Fri 7/26

3 stops32h 36m

$478

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Fri 7/26

2 stops17h 06m

Key West

Wed 7/31

2 stops17h 44m

$525

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Sat 6/29

2 stops14h 35m

Key West

Thu 7/11

2 stops12h 59m

$526

Flights are sorted by cheapest first

Deals found on 6/9

How far ahead should I book a flight from San Diego to Key West?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Key West. Price data was last updated on May 31, 2024.
The price you pay for your flight from San Diego to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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What is the cheapest day to fly from San Diego to Key West?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Key West. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to Key West flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from San Diego to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from San Diego 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 10, 2024.
Read through reviews of airlines operating flights from San Diego to Key West, such as American Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,295 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

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
10,295 reviews
Delta
8.0
Very good
10,295 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

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
10,647 reviews
Delta
8.0
Very good
10,295 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

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
14,138 reviews
Delta
8.0
Very good
10,295 reviews

Boarding

8.2

Entertainment

8.0

Crew

8.6

Comfort

7.9

Overall

8.0

Food

7.4

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 Diego 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 Diego to Key West for under $400 on Cheapflights?

    Yes, there are multiple flights from San Diego to Key West for under $400. The cheapest flight booked recently is on American Airlines for just $313, but on average you can expect to pay $629.

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

    Currently priced at $313, American Airlines will fly you from San Diego to Key West and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $353 and $525, respectively. You may be able to fly from San Diego to Key West for 46% less than the average price by searching for these airlines.

  • What does SAN to EYW mean?

    San Diego Airport is SAN and Key West Airport is EYW. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

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

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

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

  • How can I find direct flights from San Diego 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 Diego to Key West.

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

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

    Many airlines flying from San Diego 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 Diego to Key West?

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

    The San Diego to Key West flight deals you see on this page were last updated on 6/9.

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

    Currently, August is the cheapest month in which you can book a flight from San Diego to Key West (average of $373). Flying from San Diego 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.

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Top 2 airlines flying from San Diego to Key West

Discover the top 2 airlines that operate flights from San Diego 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 3,080,152 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$330Average$629FlexibilityNo cancel feeOn-time71%
DeltaCheapest$367Average$557FlexibilityNo cancel feeOn-timeN/A
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Search flights from San Diego to Key West by cabin class

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