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$36 Find cheap flights from Florida Keys to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Washington, D.C. departing on 7/12. 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.
1 adult
0 bags
Wed 7/10
Wed 7/17

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Good to know

Low season

February

High season

December

Cheapest flight

$36
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 21% lower on average.
Flight from Miami to Baltimore

FAQs for booking flights from Florida Keys to Washington, D.C.

  • How does KAYAK find such low prices on flights from Florida Keys to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Florida Keys to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Florida Keys to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Florida Keys is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Florida Keys to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Florida Keys with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Florida Keys to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Florida Keys up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Florida Keys to Washington, D.C.?

Find which airlines fly direct from Florida Keys to Washington, D.C., which days they fly and book direct flights.

Nonstop departures

Florida Keys to Washington, D.C.

Monday

ANA, ASKY, Aer Lingus, +74 more

ANA, ASKY, +75 more

Tuesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Friday

ANA, ASKY, Aer Lingus, +74 more

ANA, ASKY, +75 more

Saturday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Sunday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

See more direct flights

Nonstop returns

Washington, D.C. to Florida Keys

Monday

ANA, ASKY, Aer Lingus, +74 more

ANA, ASKY, +75 more

Tuesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Friday

ANA, ASKY, Aer Lingus, +74 more

ANA, ASKY, +75 more

Saturday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Sunday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

See more direct flights
See more direct flights

Top 5 airlines serving from Florida Keys to Washington, D.C.

Need help choosing which airline to fly with from Florida Keys to Washington, D.C.? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10295 reviews
8.2Boarding
8.0Entertainment
8.6Crew
7.9Comfort
7.4Food
Airline reviews

If I can, I always fly Delta. I’ve found their service to always be reliable and pleasant.

8.0 ExcellentNikki, Jun 2024DAB - ATL
Read more about Delta reviews

If I can, I always fly Delta. I’ve found their service to always be reliable and pleasant.

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Delta crushed it. Flight attendant in first was attentive and just never stopped. Honestly one of the best domestic flights I’ve been on.

The 1st class male crew member was very pleasant - the short female with round glasses , maybe in 50’s had no personality- never spoke when delivering my food, drink, & never smiled the whole trip! In fact looked annoyed when the boarding proses was happening- I would never hire this woman - unfriendly . Have never dealt with a crew member like her-

Best airline! Always friendly and welcoming. Skyclub was great and loved the fast free wifi on board. I also love that you can pre-order your meal on the app!

Delayed due to an ill passenger after loading. Not preventable on Delta's part. Was in first class. The seats are becoming worn and detaching from their velcro attachments. Only got snacks on flight. The attendant was not the friendliest.

I liked the ease of checking in, luggage check in, wheel chair assistance, boarding and flight.

The main person that was coordinating everything was a short white/light skin Spanish man and he was very rude. It honestly made me feel like it was everyone’s First day at work. His announcements were very not reasonable and they did not make sense. The stewardess on the flight that made the announcements she didn’t even know what she was talking about she sounded inebriated. There were no snacks or drinks on our flight there wasn’t even much turbulence. This flight was not enjoyable nor was it what a Delta flight should be and just this past week I flew with Delta 3 times.

nothing Delta could do... the person sitting next to me was huge and overflowing into my seat

Crew was great! I need wheelchair assistance and they knew who I was and updated me that my chair was on its way and to just hang tight. There was some turbulence but the captain announced we would be going thru it and he handled the plane well. Landing was soft and his.

Flight was delayed in the gate by 5 hours and ultimately cancelled- rebooking service by United agents was terrible

All flights were on time and boarding was issue free

Water service would be great. The way they board is terrible. Slow passengers first😂😂 They need to smart up a bit

It got me where I needed it to; not much more. It had no competition so that was why I chose it.

Plane didn’t even make it off the ground. We all had to get off and walk to a different terminal (lots of confusion) to get on a different plane. Landed fairly late, connections missed.

Crowded flight, but upbeat and kind crew. Pilot greeted us at door, flight attendant thanked a number of “special” passengers for their business, another addressed an eight-year old boy as “young man.” United obviously trying to up their game, but though all of that is nice and notable, flying still feels like moving along a human assembly line, being herded into one small space after another (boarding areas with too few seats, planes with limited personal space, shuttles (IAD) packed too full.

It was ok until we got to DC and I wanted to use my United Club pass and the snobbish receptionist said that they don’t take one pass. It took me everything itch of patience not to tell her off

Food choice was poor and we had to buy on board snacks.

We were offer chocolate cookies , not everyone eat chocolate. Thank you

Lost luggage again. Our second trip to Mykonos, and 2nd time no luggage.

Terrible. I didn’t fly and I had an important meeting the next day.

The Flight attendant had an attitude and didn't allow anyone any time to prepare for landing despite being absent throughout the entire trip

The flight was great until towards the end when the flight attendant read an excessively long commercial for purchasing an american airlines credit card. The worst part is that we are doing a lot of traveling this year so i was actually interested in getting the credit card, but I was so annoyed with the long commercial that I completely dismissed the flight attendant bringing around the information. Next time, keep the sales pitch to 10 seconds and then pass around the brochures!!

Nice aircraft. Plane was PACKED full and distance between seats was tight. Had it been more than a two hour flight it would not have been tolerable. I had much more knee space on the JetBlue flight I went out on.

New ridiculous policy by american destroyed my allegiance to american. As a million miler with american, I expected it would be easy to get on an earlier flight when I got to airport earlier than expected, and save a five hour layover. WRONG. The online app would not let me switch flights, So I called, and was promised a call back in 90 minutes. HAH! The customer service desk at DCA said “we no longer have access to changing a flight on our screens. If the app couldn’t do it, I should send a letter to American, but there’s nothing else possible!”

I am tired of being nickel and dimed for seat location, checked luggage and carry on bags. That is why i rarely fly anymore.

It was right on time and crew were very courteous

Great flight. Boarding was efficient and quick. On time departure and smooth flight. Flight arrived early at destination. Good experience.

Literally the worst experience ever and I had my service dog with me. Flight was supposed to leave at 1:51 PM but the plane arrived late. They boarded us around 3 PM and kept us on the plane for an hour saying that due to weather conditions in Miami, we could not takeoff yet. After waiting for an hour, they deplaned. And then they will not give us our bags back that we could just leave and schedule for another flight. Every hour they kept updating saying we have to wait another hour without any explanation as to what was going on. Eventually, I went to customer service to change my ticket, but by the time I made it to the front of the line, they started boarding my flight again. And then when we got onto the flight, they said there were two flight attendants That were past their shift. They kept us on the plane for about another 40 minutes until they told us they had no other flight attendance and had to deplane again. Then I gave us hotel vouchers and told us we would be on a flight at 6 AM the next day. At this point it is about 9 PM. I get to the hotel with my dog, who hasn’t been able to go potty for about eight hours. When I arrived at the hotel, I got a text alert saying my flight has been canceled at 6 AM and they moved past to 5 AM, however the hotel shuttle doesn’t leave early enough to make it to the airport for 5 AM flight. So me and some other passengers got a cab after about three hours of sleep to get back to the airport. This was the worst experience ever.

Their computers were down upon arrival to the airport. They were unable to figure out how to board us. We were delayed over an hour and a half.

Not enough help at airport during boarding process. Flight was delayed. Overall WORST flying experience I’ve ever had. Will NEVER FLT SPIRIT AGAIN

This was the smoothest flight I have had in awhile. I was also offered an exit row seat for a great upgrade cost and was able to sleep almost thr whole flight due to comfort and a smooth flight. We left on time and arrived on time.

No food not even water offered unless you buy it and no usb in the seat but other than that everything was good

Because our flight from marsh Harbor to Fort Lauderdale was over three hours delayed it caused us to miss our flight in Fort Lauderdale. Because we missed that flight, it cost us nearly $100 apiece for four different travelers which totaled nearly $400. We are seeking a reimbursement for the flight that we missed in Fort Lauderdale Florida.

The whole day was a nightmare. Flight extremely late. Boarding was a mess of a nightmare.

Never been on this flight as i had missed it due to delayed connecting flight

Missed our departing flight due to poor baggage drop staff. At the airport with 2 & 1/2 hours to spare and waited in bag check in until 15 minutes prior to gates closing before baggage staff asked us to move to the front of the line. We weren’t the only passengers that missed the flight. Poor organizational operations by Spirit staff. Otherwise , the return trip was fine.

Worst airline experience ever. Lost my IPad going thru security. Charged for my dog carriage at the gate not at ticket counter. Gave away my seat 6D. Expressed I wanted my seat back after charging me 99 for dog carriage. Should have thrown it out. Had a 16 yr old Yorkie heading to Boston after being a snowbird. Seats small. Very bad experience. Still don’t have my IPad. Horrible

The boarding gate was moved so many times that I missed my flight. No attendants would help me. The wrong gate was even on my boarding pass. I had to repurchase everything. I’ll never fly again. Really a terrible day as I had planned to see a former student who is dying in Louisville Never ever will I forget that day. Your airline is totally uncaring.

Hated it I would not use Kayak or Spirit ever again.

FRONTIER SUCKS! The agent downstairs tricked me into booking, just to get to the gate. At the gate, they told me they couldn't help. I then called Customer Service. They and the gate attendants kept blaming each other. Neither side was willing to help the customer.

Good for the price. My only complaint is that the pilot should keep the air flowing while passengers are waiting to getting out of airplane.

I arrived 1 hour prior to boarding, and they said I was too late for a domestic flight. First time I heard that :-(

Frontier is a crappy airline nothing about it is honest

Crew members are very rude and not cooperate with passengers.

30 minute delay due to boarding and settling of a family.

I am HIGHLY unhappy with the amount of money I spent on the flight. Paid in advance only to find the flight at a discount price a week or so before the flight. I will not fly frontier again and have bad mouthed your business since to anyone I have spoken with about flying (which has been many a people). Crew was mediocre and instead of moving me to a spot where I could gain some leg room they sat their flight attendant there. Won’t be flying frontier in the future.

Well, I didn’t have food! So NA wasn’t an option. I’ll be back!

First time flying with Frontier . From buying tickets ,getting boarding pass and boarding plane was super easy. Definitely would fly again with Frontier .

Our flight was on time and unremarkable which I'm grateful for, as it is not the norm traveling these days. Frontier is a low-cost carrier and it really shows when compared to other "normal" carriers. They don't even give you water during the flight. The coach seats are decent, however it was not as clean as it should be. We had crumbs all over the floor by our seats.

Book cheap flights from Florida Keys to Washington, D.C.

Recent round-trip flight deals

9/11Wed
nonstopSpirit Airlines
2h 34mMIA-BWI
9/16Mon
nonstopSpirit Airlines
2h 51mBWI-MIA
$42
9/10Tue
nonstopFrontier
2h 41mMIA-BWI
9/18Wed
nonstopFrontier
2h 52mBWI-MIA
$44
9/4Wed
nonstopFrontier
2h 39mMIA-BWI
9/4Wed
nonstopFrontier
2h 52mBWI-MIA
$50
6/20Thu
nonstopSpirit Airlines
2h 42mMIA-BWI
6/26Wed
nonstopSpirit Airlines
2h 50mBWI-MIA
$53
9/11Wed
nonstopUnited Airlines
2h 34mMIA-IAD
9/16Mon
nonstopUnited Airlines
2h 48mIAD-MIA
$127
9/11Wed
nonstopDelta
2h 40mMIA-DCA
9/13Fri
nonstopDelta
2h 45mDCA-MIA
$127
9/13Fri
nonstopAmerican Airlines
2h 36mMIA-DCA
9/15Sun
nonstopAmerican Airlines
3h 02mDCA-MIA
$130
8/29Thu
nonstopAmerican Airlines
2h 37mMIA-DCA
9/1Sun
nonstopAmerican Airlines
2h 40mDCA-MIA
$141
9/11Wed
1 stopDelta
7h 17mMIA-DCA
9/16Mon
nonstopDelta
2h 45mDCA-MIA
$142
9/11Wed
nonstopUnited Airlines
2h 34mMIA-IAD
9/16Mon
1 stopUnited Airlines
8h 18mIAD-MIA
$162

Search by stops

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Recent one-way flight deals

7/12Fri
nonstopFrontier
2h 41mMIA-BWI
$36
7/30Tue
nonstopFrontier
2h 41mMIA-BWI
$39
6/25Tue
nonstopSpirit Airlines
2h 43mMIA-BWI
$40
6/25Tue
nonstopSpirit Airlines
2h 43mMIA-BWI
$52
10/15Tue
nonstopAmerican Airlines
2h 36mMIA-DCA
$63
9/10Tue
nonstopUnited Airlines
2h 34mMIA-IAD
$64
9/7Sat
nonstopDelta
2h 47mMIA-DCA
$64
8/21Wed
nonstopDelta
2h 47mMIA-DCA
$69
7/10Wed
nonstopAmerican Airlines
2h 38mMIA-DCA
$78
9/6Fri
nonstopUnited Airlines
2h 34mMIA-IAD
$80

Search by stops

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Last minute flights from Florida Keys to Washington, D.C.

Last minute flight, train and bus deals

6/11Tue
nonstopSpirit Airlines
2h 43mMIA-BWI
6/26Wed
nonstopSpirit Airlines
2h 50mBWI-MIA
$113
6/15Sat
nonstopFrontier
2h 42mMIA-BWI
6/16Sun
multi-stopFrontier
27h 42mBWI-MIA
$136
6/11Tue
multi-stopSpirit Airlines
11h 44mMIA-BWI
6/26Wed
nonstopSpirit Airlines
2h 50mBWI-MIA
$145
6/12Wed
nonstopFrontier
2h 42mMIA-BWI
6/20Thu
multi-stopFrontier
27h 30mBWI-MIA
$153
6/15Sat
nonstopAmerican Airlines
2h 39mMIA-DCA
6/27Thu
multi-stopAmerican Airlines
5h 38mDCA-MIA
$206
6/15Sat
nonstopUnited Airlines
2h 35mMIA-IAD
7/1Mon
nonstopUnited Airlines
2h 49mIAD-MIA
$227
6/15Sat
nonstopAmerican Airlines
2h 39mMIA-DCA
6/27Thu
nonstopAmerican Airlines
2h 55mDCA-MIA
$237
6/15Sat
multi-stopUnited Airlines
6h 47mMIA-IAD
7/1Mon
nonstopUnited Airlines
2h 49mIAD-MIA
$299
6/14Fri
nonstopDelta
2h 49mMIA-DCA
6/18Tue
nonstopDelta
2h 46mDCA-MIA
$327
6/14Fri
nonstopDelta
2h 49mMIA-DCA
6/20Thu
multi-stopDelta
5h 33mDCA-MIA
$362

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Flights to Washington, D.C.

Return flight deals:

Washington, D.C. - Florida Keys

Cabin classes:

$253
$224
$217
$33