Find cheap flights from San Diego to Key West

SAN - EYW

Find cheap flights from San Diego to Key West

Round-trip
Economy
San Diego (SAN)
Key West
Fri 2/26
Fri 3/5
Any month
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Good to know

Low season

August Best time to beat the crowds with an average 43% drop in price.

High season

December Most popular time to fly with an average 28% increase in price.

Average price round-trip

$451 (avg. price over the last 2 weeks)

Good deal round-trip

$334 or less

Good deal one-way

$261 or less

When to book flights from San Diego to Key West

Estimated round-trip price
Average price per month
Flight prices as travel date approaches

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $261 or less one-way and $334 or less round-trip.
  • The cheapest flight from San Diego to Key West was found 29 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is August.
  • Morning departure is around 26% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking flights from San Diego to Key West

Are there Key West travel restrictions currently due to Coronavirus?

How long does a flight from San Diego to Key West take?

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How does KAYAK find such low prices on flights from San Diego to Key West?

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Top 3 airlines serving San Diego to Key West

Scores according to KAYAK customer reviews

7.9
Delta
Overall score based on 29,019 reviews
8.1
Boarding
7.8
Comfort
8.5
Crew
7.8
Entertainment
7.5
Food
Airline reviews

Pros: "Smooth and fast."
Cons: "Headphones should be free. Also some free food would be nice."

Cons: "The flight was more than 4 hours late making us miss our connections"

Pros: "pilot was great... made the landing at key west seem easy!"
Cons: "Flight attendants seemed to really like their jobs!"

Pros: "Crew and all folks. I had not flown Delta for a while. Based on this flight, I’ll put Delta as a first option in future plans."

Cons: "Bring ear buds if you want to watch/listen to a movie. Delta changes for ear buds Everything else was fine"

Cons: "Missed flight due to unnecessary delays"

Pros: "Crew was great"
Cons: "flight was diverted an hour away for refueling because of weather over SLC. But SLC opened before we even landed at Grand Junction, CO. I had 8 mins to run between concourses to catch the next flight. My bags didn’t make the flight and have perishable food items. But it is what it is."

Pros: "Love Delta. They will always be my #1 choice."
Cons: "Seats aren’t super comfy, but that’s true of economy on any plane."

Cons: "Boarding took a long time"

Pros: "Great flight"

Pros: "Everything was great except for the man that smoked in the restroom on the flight to Atlanta."
Cons: "A man smoked in the restroom on the flight to Atlanta, and I didn’t see ANY kind of repercussions for his endangering all of our lives. I would’ve very much liked to see him detained for the remainder of the flight."

Pros: "Nothing more to say!"

Pros: "Delta was OK"
Cons: "Lack of attention by the fly stuard in Virgin Australia Virgin had a 45´delay"

Pros: "Departing"
Cons: "More than 4.5 hrs in taxi waiting to take off. Due to “few rain” and after 3.5 hrs we needed to refuel when we were about FINALLY close to our turn for take off. Horrible service by DELTA. Never flying again with them"

Pros: "seating, food, service"

Cons: "No will fi"

Cons: "Very late .missed connection. Agents in Detroit were worthless to get us on different connection"

Pros: "Movies, baggage price, snacks, friendly! And check carry on when full fir free"

Pros: "That we finally arrived."
Cons: "That we didn't arrive even remotely close to when we were supposed to."

Pros: "crew was nice and pilot was informative."
Cons: "1. flight was delayed twice, which meant my arrive was delayed in Cincinnati. 2. boarding was a nightmare. After 2 delays, I was crammed into zone 4. I dont fly as often, the seats space seems to be getting smaller. 5. I sat next an overweight person. I didn't like my personal space violated. 6. The flight offer movies, I slept. Yet kept getting elbowed by this overweight neighbor. 7. I am a single, independent person. I prefer to sit near the front. First on and settled and 1st off and gone!"

Pros: "Everyone was very friendly, especially when checking in"

Pros: "Courteous staff."
Cons: "Having to check a firearm inside and having it looked at by non-tsa personnel."

Pros: "Everything went off without a hitch."

Pros: "Once we hit the coast we skirted down the coas of Florida which provided a spectacular view. The approach and landing at Key West airport was thrilling and absolutely perfect. We’ve flown Delta many times but this was our first but not last time to Key West."
Cons: "Nothing"

Cons: "Nothing"

Pros: "on time"

Pros: "What can I say...I love Delta!"

Pros: "Fabulous fight. Attentive staff and I love the free entertainment tv’s."

Cons: "No entertainment"

Cons: "Trying too hard to fit as many as possible"

Pros: "I loved the way that the flight attendants were able to sit my boyfriend and I together on our flights even though our seats weren't planned to be near each other. The available entertainment games, movies and tv shows were awesome to have!"
Cons: "Nothing"

Cons: "The plane bathroom was old and junky"

Pros: "Free movies was nice, service friendly."
Cons: "Long flight but shorter than scheduled, awesome."

Pros: "I like the fact that I was issued a credit for my flight. It was booked in error and had to be cancelled."
Cons: "I don't know how to use my credit."

Cons: "They charged $300 for 3 bags"

Pros: "Pilot flew flawless crew kind and helpful it was a full flight and impressed helpful passengers to get on board was."
Cons: "Disappointed airplane not equipped with free movies. I bought ear buds on return flight for that purpose"

Cons: "I forgot my wired ear phone so I purchased the earphone. I knew i shouldn't expected anything for $2 but really I couldn't hear anything at all to watch the movie. It's used to be free, now even paid the quality of the stuff is really suck."

Pros: "On time. Good customer service. Easy route, no hassles."
Cons: "N/A"

Pros: "On time boarding in Seattle."
Cons: "Delayed in Los Angeles for about an hour. Checked on flight tracker and this flight is consistently delayed 20-40 minutes. Why hasn't Delta done anything to improve this?"

Pros: "More entertainment options were added. Thank you"
Cons: "It didn't fly fast enough. Jk. Not much to say"

Pros: "The short flight was fine. Crew was friendly."
Cons: "Because we arrived to LAX from SAN so late we had to run to the next gate and barely made the flight. The overhead bins were already very full so we had to stuff our stuff at our feet. Since we arrived so late it would have been better if they had allowed those with a tight connection to disembark first."

Pros: "They kept me fed and hydrated the whole time, they let you watch brand new movies free, the seats are super comfortable. They allow a personal item and carry on at no extra charge."

Pros: "Flight attrndants on delta are mostly ok-- but there are several with bad attitudes who cannot communicate They will just point at things and mumble incoherently with incomplete sentences They will not turn there hips when walking down the aisle to avoid hitting people & they"
Cons: "Flight attendants are miserable"

Pros: "What is the issue?"

Pros: "That my flight was on time"
Cons: "Pretty much everything else about it"

Cons: "The flight was over 20 minutes early"

Pros: "Boarding was easy"
Cons: "Arrived 15 mins late and then taxied for another 5-10 mins."

Cons: "Undersized overhead bins so ALL carry-on rollerbags had to be checked."

Pros: "Service. Sweet attendant."

Cons: "Need more space"

Cons: "Don’t get the egg salad breakfast sandwich. It’s got more turkey and cheese than egg salad."

Cons: "I sat in row 8, a main cabin extra row, just behind first class. The MCE seats are supposed to have a few extra inches but I actually had less room than if I sat in regular economy. The reason is because the wall behind first class comes straight down and prevents you from fully extending your feet. Newer layouts have a small cut out or stop the wall short of the floor so you can fully extend you legs."

Pros: "Everything but the smiling, smile more !!"
Cons: "everyone needs to smile more. This is the job they chose, a smile goes along way!"

Pros: "Not a lot"
Cons: "Email flat attend it was very rude to a handicapped gentleman."

Pros: "By luck, I had a seat between myself and the other person in my row. It would have been tight, otherwise. Crew was friendly and polite."
Cons: "The seats on the flight were placed very close together - felt very constricting. Takeoff and landing were a bit rough."

Pros: "Comfortable seats"
Cons: "Free BBQ DINNER"

Cons: "Just about everything"

Pros: "Really disappointed as my bags was not check thru.It was rechecked at London and British airway charged me for my baggage. I want to make sure that my way back to Oslo London London San Diego has no charge . It is an international flight and I am allowed 23kg one checked bag ."

Cons: "Damaged one baggage, and delayed arrival of other baggage for 2 days that forced me to cancel a following trip."

Cons: "Seat pitch was too tight, especially when the person in front of me pushed their seat back."

Pros: "Absolutely nothing"
Cons: "Everything"

Pros: "Nothing"
Cons: "Crews service"

Cons: "I find seats a bit narrow"

Pros: "American Airlines Premium Economy was very nice! Great service, lovely plane and overall an experience that I would be happy to have again!"

Cons: "delayed/not on time"

Pros: "Nothing"
Cons: "Delayed, bumpy and staff didn’t look for headphones"

Cons: "3 boarding doors less than 50 feet apart with departures leaving within 15 min of each other created a difficult to penetrate gaggle."

Pros: "Everyone had to relocate to 3 different gates which was a bit annoying. Because I was tired i was not as patient as I normally am but was finally glad that we boarded and was on my way back home."

Pros: "The flights didn't have any delays"
Cons: "Seat wasn't comfortable."

Cons: "Surprised to see they charge $50 carry on fees at the gate."

Pros: "Courteous staff! Very accommodating."
Cons: "The company did great, no complaints."

Pros: "The flight was great--good food, good service, good entertainment, on time."
Cons: "They lost our luggage. Four people traveling together arrived in Phnom Penh, but our luggage didn't. It took almost 2 days to be reunited with our luggage."

Cons: "Racist gate agent made me check my baggage even though it fit."

Pros: "Take-off and landing were smooth."
Cons: "Was not able to track the progress of the flight on the monitors No entertainment Seats do not provide comfortable leg room"

Pros: "Smooth ride"
Cons: "Not accessible. The tv wasn’t captioned"

Pros: "Service in coach was nice and attentive."

Cons: "Poor customer service"

Pros: "Priority boarding."
Cons: "Connection from SAN to PHX seemed cheaply made."

Pros: "Quick boarding"
Cons: "No food or beverage service"

Pros: "Flt time!"
Cons: "Boarding announcer was rude"

Pros: "On time departures and arrivals. This domestic first leg of the flight had fairly good leg room and seat width."

Cons: "Seat was awkward. Staff didn't respond to 2 calls of with the button. Air seemed exceptionally dry and was oddly warm."

Pros: "I initially booked my flight via Kayak for a cheap no hassle price"
Cons: "My initial booking was with Iberia Airlines and a few days prior to my Flight was switched over to American Airlines. Had i known I would be flying with AA, I would have opted for a more expensive option as I've a great disdain for AA. My flight from JFK was not the model aircraft I was promised and thus did not have ac chargers or Wifi in the plane. In my opinion, I was bait and switched via Kayak"

Pros: "Exceptional customer service"
Cons: "No food no entertainment so that's the only reason I gave 1 star to those"

Pros: "I likes that I was able to pick my seat for the same price."

Cons: "Taking 2 shuttle buses to transfer from AA to PAL."

Pros: "Very timely. Boarding, take off, landing - all on time"
Cons: "Their restrictions for carry on size... had to check my small suitcase because it was over their size limit. I was able to carry it on on my trip going (fits perfectly in the overhead bin) but on the way back it was too big.."

Cons: "There was no entertainment option available in the plane we flew in."

Cons: "No choice in food. Flt attended said he would try to find a sandwich or snack left over from coach but he never offered anything."

Cons: "We have American Credit Card we thought we were told we would be in Group 1 NOT Group 5!"

Cons: "Walking through TSA in San Diego there is an agent picking people out and telling them there bag is too big to be carried on ( the same carry on bag I've used for years ) and making people go pay to check them. However some people are being allowed to check their bag at the gate for free. No one at the airport working for them had any good customer service skills. Wont fly with them again"

Pros: "we had all the necessary conditions for work, rest, sleep and eating. The level of service has increased"
Cons: "Nothing"

Pros: "Good."

Pros: "Seats are the most uncomfortable seats ever"

Pros: "Nothing"
Cons: "The customer service and the lack of assistance from the airline ground staff was horrible ."

Pros: "Seats reclined, beverage service."
Cons: "Wish movie would have been a better movie, not animated."

Pros: "Overall, I'm pleased with BA."
Cons: "This flight didn't have the individual TV screens."

Cons: "Fat ads sitting next to me should have purchased 2 seats"

Pros: "Kayak did not refund or have an option to exchange my ticket for a later time in the year."
Cons: "My tickets were 415.00 and I wanted to change the dates and couldn't since I bought from a third party I had to pay an extra 400."

Pros: "Seating choice options could be improved."

Cons: "better planes, ice cold inside pkane"

Cons: "Boarding process slow and confusing. No intervention by staff No snacks served. Waiting on bags for last 45 min"

Cons: "I took three flights from San Diego to San Francisco, San Francisco to Chicago, Chicago to Montreal. San Diego departure was almost an hour late. The Chicago departure was half an hour late because the pilot wasn’t checked in yet. It is very frustrating when I run through Chicago airport from B to E"

Pros: "Wonderful timely departure and landing"
Cons: "None"

Pros: "Boarding was smooth and took an average amount of time. We arrived exactly on time. Staff were all friendly and helpful. Plane was clean.. overall very pleasant !"

Pros: "Check-in process was smooth"

Cons: "Naplaćene su mi torbe u San Diego po 58$ iako je to bilo uračunato u cenu pri kupovini karata !!! Za torbu od22kg(48),i torbu od15kg 116$! Nije korektno!!!! Brukaaa!!!Sramota!!Nikad više sa tom compani!! Never again!!!! Never!!!!"

Pros: "???"
Cons: "The counter person was inexperienced."

Pros: "On time departure and arrival"
Cons: "None"

Pros: "Everything was perfect."

Pros: "What wasn't there to like it was truly amazing. I had a great time."

Pros: "Easy on ! Organized"

Pros: "The staff were very freindly"
Cons: "They had a setup if you wanted to watch a movie you had to log onto your computer or other device, but you had to down load the United airlines app, but my IPad would not connect to download."

Cons: "Didn't happen"

Cons: "Made me take off sweater out of my bag cause my bag was 0.5 lbs over weight."

Pros: "Your reminders!"

Pros: "It got me where I needed to go."
Cons: "It was cold, seat was uncomfortable and vent wouldn't close."

Pros: "on time"
Cons: "the rest"

Pros: "Got in early, but unfortunately no gate to unload passengers for almost 20 mins"
Cons: "Stewardess told me I had to use overhead bin for my personal item. Personal item met requirements with ease. Did not listen to this woman's command."

Pros: "Staff"

Pros: "Everything was quick and convenient! No hassles! Smooth sailing"

Pros: "Every thing the best company ever"
Cons: "Just make the price $10 more dollars per ticket and give free wifi. Thanks"

Pros: "Despite delays, united employees went out of their way to make sure I made my connection and got to my destination on time."
Cons: "Many delays in and out if lax due to construction. All four of my flights were delayed. The initial and the connection, both coming and going"

Pros: "Fflight was smooth"
Cons: "Missed connection due to delay rebooking took me out of way from LA to Denver and the to Seattle. Arrived 8 hrs after expected/anticipated arrival."

Pros: "Friendly staff, and an informative pilot."

Pros: "The wide seats"
Cons: "Big space"

Pros: "Nothing"
Cons: "They gave away my seat to a standby before the the time they said. I rebooked with southwest"

Pros: "The United Club Lounge is the best."

Pros: "Bad day, splurged after other flt cancelled and separated from family, attentive staff, nice ride"
Cons: "Clunky electronic access"

Pros: "Need to offer a better snack Bathroom was messy and smelly Overall I do like United"

Pros: "Everything was smooth. No delays and no mean customers or workers"

Pros: "nothing"
Cons: "the whole experience was horrible."

Pros: "Nice and easy"
Cons: "N a"

Pros: "The service was great."

Cons: "Needed more that a 6oz cup of water, no free movies/TV."

Cons: "Seats, lines, late"

Pros: "Strooperwaffles....yum!"
Cons: "The seats are so tiny!"

Cons: "Nothing"

Cons: "On a redeye, comfort is imperative. The seats only reclined 10 degrees, if that, and the seat pockets were a thin mesh strip 10" across, rendering them completely useless."

Cons: "The video and sound on the planes needs some updating or some technical work."

Cons: "Waited too long to land"

Pros: "I was content"
Cons: "The people sitting next to me"

Cons: "The seats were cramped. Many people carried on extra bags as the price per bag checked was $25.00 a bag -- so there was a lot of bags carried on and delayed the process."

Cons: "We had a two and half hour wait for the plane and no one could tell me anything"

Cons: "I had a problem when I got to the security zone, my name on the boarding pass was not complete, in Mexico we use the last name and a 2nd last name and my boarding pass just printed my last name, I had to be separated from the line until everything was clarified, please make sure that boarding pass includes customer's7 full name to avoid inconviniences, thanks ! Everything else was pretty good ;) !"

Pros: "I like the complementary soda. The boarding groups system is smart."
Cons: "I don't care for the wifi options. Loud children."

Pros: "Soda"
Cons: "The fact that they lost my luggage for the second time."

Pros: "Smooth and plenty of juice and soda."
Cons: "I've never really felt cramped on a plane before this trip but maybe I'm fatter?"

Pros: "Nothing"
Cons: "Everything was awfuli it was a terrible experience.Nobody could tell me what was going on. I was to arrive in Seattle at around 6.15 pm "but " I did not arrive till 10.30 pm. I got home at 1.45 am wed morning"

Read more about Delta
COVID-19 information

Safety measures for airlines flying from San Diego to Key West

Airlines flying from San Diego to Key West have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from San Diego to Key West

Mandatory masks

Masks required on board, masks provided on flights from San Diego to Key West

Social distancing seating

Middle seats unavailable to book on flights from San Diego to Key West

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from San Diego to Key West

Book cheap flights from San Diego to Key West

Recent round-trip flight deals

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