Cheap flights from Boston to Key West (BOS - EYW) from $118

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. 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.
BOS — EYW
Mar 23 — Mar 301

The best prices from Boston Logan Intl to Key West are usually found in August or September, booked 6 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Boston to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 March 19, 2024.

Popular in

April

Cheapest in

August

Round-trip from

$374

One-way from

$162
High demand for flights, 30% potential price rise
Best time to find cheap flights, 32% potential price drop
From Boston Logan Intl to Key West
One-way flight from Boston Logan Intl to Key West

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

Users have found that flying from Boston to Key West on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Boston to Key West?

Flights from Boston to Key West lean towards being more expensive in April. Prices are generally better when you fly from Boston to Key West in August, with the cheapest ticket starting at $207.

When is the cheapest time to fly from Boston to Key West (BOS - EYW)?

It’s typically best to fly out from Boston to Key West in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap American Airlines flights from Boston to Key West

Explore cheap flight options specifically provided by American Airlines for the route between Boston 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 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Boston to Key West. Make sure to double check the flight details before booking.
Mon 4/85:30 amBOS - EYW
1 stop6h 39mAmerican Airlines
Wed 4/108:00 amEYW - BOS
1 stop8h 11mAmerican Airlines
Deal found 3/17$233
Mon 4/11:00 pmBOS - EYW
1 stop6h 42mAmerican Airlines
Wed 4/34:42 pmEYW - BOS
1 stop7h 54mAmerican Airlines
Deal found 3/18$234
Mon 4/85:30 amBOS - EYW
1 stop8h 25mAmerican Airlines
Thu 4/116:01 pmEYW - BOS
1 stop6h 51mAmerican Airlines
Deal found 3/17$248
Mon 4/11:00 pmBOS - EYW
1 stop6h 42mAmerican Airlines
Mon 4/84:47 pmEYW - BOS
1 stop8h 05mAmerican Airlines
Deal found 3/18$249
Tue 5/711:35 amBOS - EYW
1 stop5h 50mAmerican Airlines
Tue 5/146:10 pmEYW - BOS
1 stop6h 51mAmerican Airlines
Deal found 3/17$263
Wed 5/2910:08 amBOS - EYW
1 stop6h 00mAmerican Airlines
Wed 6/55:47 pmEYW - BOS
1 stop7h 06mAmerican Airlines
Deal found 3/17$264
Sun 5/126:30 amBOS - EYW
1 stop7h 19mAmerican Airlines
Fri 5/172:30 pmEYW - BOS
1 stop7h 13mAmerican Airlines
Deal found 3/17$266
Tue 5/78:00 amBOS - EYW
2 stops7h 18mAmerican Airlines
Tue 5/145:09 pmEYW - BOS
1 stop7h 52mAmerican Airlines
Deal found 3/17$268
Wed 6/58:00 amBOS - EYW
2 stops8h 31mAmerican Airlines
Wed 6/1212:44 pmEYW - BOS
1 stop8h 14mAmerican Airlines
Deal found 3/17$269

Cheap Delta flights from Boston to Key West

Explore cheap flight options specifically provided by Delta for the route between Boston 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 3,145,932 searches. Data last updated March 19, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Boston to Key West. Deals frequently update to provide users with more options.
Tue 4/235:45 amBOS - EYW
1 stop7h 15mDelta
Wed 4/247:45 amEYW - BOS
1 stop6h 55mDelta
Deal found 3/16$291
Tue 4/2310:10 amBOS - EYW
1 stop7h 05mDelta
Wed 4/247:45 amEYW - BOS
1 stop6h 55mDelta
Deal found 3/17$313
Tue 4/236:00 amBOS - EYW
2 stops11h 15mDelta
Wed 4/247:45 amEYW - BOS
1 stop6h 55mDelta
Deal found 3/16$314
Tue 4/236:00 amBOS - EYW
2 stops11h 15mDelta
Wed 4/247:45 amEYW - BOS
1 stop6h 55mDelta
Deal found 3/17$336

Cheap Boston to Key West flights in March & April 2024

Find cheap flight options from Boston to Key West specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
These are some of the best deals we've found on flights to Key West in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 4/35:45 amBOS - EYW
1 stop8h 31mAmerican Airlines
Wed 4/108:00 amEYW - BOS
1 stop8h 11mAmerican Airlines
Deal found 3/18$233
Mon 4/11:00 pmBOS - EYW
1 stop6h 42mAmerican Airlines
Wed 4/34:42 pmEYW - BOS
1 stop7h 54mAmerican Airlines
Deal found 3/18$234
Mon 4/85:30 amBOS - EYW
1 stop8h 25mAmerican Airlines
Thu 4/116:01 pmEYW - BOS
1 stop6h 51mAmerican Airlines
Deal found 3/17$248
Mon 4/11:00 pmBOS - EYW
1 stop6h 42mAmerican Airlines
Mon 4/84:47 pmEYW - BOS
1 stop8h 05mAmerican Airlines
Deal found 3/18$249
Sun 4/215:30 amBOS - EYW
1 stop6h 39mAmerican Airlines
Wed 4/246:01 pmEYW - BOS
1 stop6h 51mAmerican Airlines
Deal found 3/18$263
Sun 4/216:34 amBOS - EYW
1 stop8h 27mAmerican Airlines
Thu 4/254:47 pmEYW - BOS
1 stop5h 46mAmerican Airlines
Deal found 3/18$264
Thu 4/46:00 amBOS - EYW
1 stop8h 00mAmerican Airlines
Mon 4/84:47 pmEYW - BOS
1 stop8h 05mAmerican Airlines
Deal found 3/18$274
Mon 3/255:45 amBOS - EYW
1 stop6h 22mAmerican Airlines
Wed 4/34:42 pmEYW - BOS
1 stop6h 13mAmerican Airlines
Deal found 3/18$295
Mon 3/256:43 amBOS - EYW
1 stop7h 33mAmerican Airlines
Mon 4/12:10 pmEYW - BOS
1 stop7h 43mAmerican Airlines
Deal found 3/18$296

Boston to Key West 2024 flight deals

Discover exclusive flight deals for travel between Boston and Key West in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
These are some of the best deals we've found on flights to Key West in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 4/35:45 amBOS - EYW
1 stop8h 31mAmerican Airlines
Wed 4/108:00 amEYW - BOS
1 stop8h 11mAmerican Airlines
Deal found 3/18$233
Mon 4/11:00 pmBOS - EYW
1 stop6h 42mAmerican Airlines
Wed 4/34:42 pmEYW - BOS
1 stop7h 54mAmerican Airlines
Deal found 3/18$234
Mon 4/85:30 amBOS - EYW
1 stop8h 25mAmerican Airlines
Thu 4/116:01 pmEYW - BOS
1 stop6h 51mAmerican Airlines
Deal found 3/17$248
Mon 4/11:00 pmBOS - EYW
1 stop6h 42mAmerican Airlines
Mon 4/84:47 pmEYW - BOS
1 stop8h 05mAmerican Airlines
Deal found 3/18$249
Tue 5/75:30 amBOS - EYW
1 stop5h 31mAmerican Airlines
Tue 5/145:09 pmEYW - BOS
1 stop7h 52mAmerican Airlines
Deal found 3/18$263
Sun 4/216:34 amBOS - EYW
1 stop8h 27mAmerican Airlines
Thu 4/254:47 pmEYW - BOS
1 stop5h 46mAmerican Airlines
Deal found 3/18$264
Sat 6/19:00 amBOS - EYW
1 stop6h 26mAmerican Airlines
Wed 6/55:02 pmEYW - BOS
1 stop5h 14mAmerican Airlines
Deal found 3/18$266
Thu 5/210:21 amBOS - EYW
2 stops22h 46mMultiple Airlines
Mon 5/65:17 pmEYW - BOS
1 stop14h 51mMultiple Airlines
Deal found 3/18$267
Tue 5/78:00 amBOS - EYW
2 stops7h 18mAmerican Airlines
Tue 5/145:09 pmEYW - BOS
1 stop7h 52mAmerican Airlines
Deal found 3/18$268

Non-stop flights to Key West from Boston

Discover non-stop flight options from Boston to Key West. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Consider booking one of these non-stop flights heading from Boston to Key West. If you're looking for other options for flights from Boston to Key West, make sure to update the search form at the top of page.
Mon 4/17:26 amBOS - EYW
Nonstop3h 49mJetBlue
Wed 4/312:00 pmEYW - BOS
Nonstop3h 28mJetBlue
Deal found 3/18$318
Fri 3/297:17 amBOS - EYW
Nonstop4h 00mJetBlue
Thu 4/412:00 pmEYW - BOS
Nonstop3h 28mJetBlue
Deal found 3/18$418
Wed 4/37:26 amBOS - EYW
Nonstop3h 49mJetBlue
Wed 4/1012:00 pmEYW - BOS
Nonstop3h 28mJetBlue
Deal found 3/18$443
Mon 4/87:26 amBOS - EYW
Nonstop3h 49mJetBlue
Thu 4/1112:00 pmEYW - BOS
Nonstop3h 28mJetBlue
Deal found 3/17$493
Mon 4/17:26 amBOS - EYW
Nonstop3h 49mJetBlue
Fri 4/512:00 pmEYW - BOS
Nonstop3h 28mJetBlue
Deal found 3/18$543
Tue 4/97:26 amBOS - EYW
Nonstop3h 49mJetBlue
Tue 4/1612:00 pmEYW - BOS
Nonstop3h 28mJetBlue
Deal found 3/18$603
Thu 3/287:17 amBOS - EYW
Nonstop4h 00mJetBlue
Sun 3/3112:00 pmEYW - BOS
Nonstop3h 28mJetBlue
Deal found 3/18$643
Mon 4/17:26 amBOS - EYW
Nonstop3h 49mJetBlue
Mon 4/812:00 pmEYW - BOS
Nonstop3h 28mJetBlue
Deal found 3/18$673
Thu 3/287:17 amBOS - EYW
Nonstop4h 00mJetBlue
Tue 4/212:00 pmEYW - BOS
Nonstop3h 28mJetBlue
Deal found 3/17$703

Boston to Key West flights leaving soon

Find last-minute flight options from Boston 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 3,145,932 searches. Data last updated March 19, 2024.
Book one of these great deals on flights from Boston to Key West. Users should examine the flight details to ensure there are no surprises.
Sun 3/3110:15 amBOS - EYW
1 stop5h 47mAmerican Airlines
Tue 4/24:42 pmEYW - BOS
1 stop6h 13mAmerican Airlines
Deal found 3/17$233
Mon 4/11:00 pmBOS - EYW
1 stop6h 42mAmerican Airlines
Wed 4/34:42 pmEYW - BOS
1 stop7h 54mAmerican Airlines
Deal found 3/18$234
Mon 4/11:00 pmBOS - EYW
1 stop6h 42mAmerican Airlines
Mon 4/84:47 pmEYW - BOS
1 stop8h 05mAmerican Airlines
Deal found 3/18$249
Mon 3/256:43 amBOS - EYW
1 stop7h 33mAmerican Airlines
Wed 4/34:42 pmEYW - BOS
1 stop7h 54mAmerican Airlines
Deal found 3/17$295
Fri 3/291:00 pmBOS - EYW
1 stop6h 42mAmerican Airlines
Tue 4/24:42 pmEYW - BOS
1 stop7h 54mAmerican Airlines
Deal found 3/17$296
Fri 3/295:31 amBOS - EYW
1 stop6h 17mAmerican Airlines
Mon 4/12:10 pmEYW - BOS
1 stop7h 43mAmerican Airlines
Deal found 3/17$298
Sun 3/319:45 amBOS - EYW
1 stop23h 36mMultiple Airlines
Tue 4/211:30 amEYW - BOS
2 stops13h 08mMultiple Airlines
Deal found 3/18$318
Sun 3/3110:15 amBOS - EYW
1 stop5h 47mAmerican Airlines
Tue 4/23:41 pmEYW - BOS
2 stops7h 14mAmerican Airlines
Deal found 3/17$334
Sun 3/3110:15 amBOS - EYW
1 stop7h 18mAmerican Airlines
Tue 4/23:41 pmEYW - BOS
2 stops7h 14mAmerican Airlines
Deal found 3/18$340

One-way flights to Key West from Boston

Search for one-way flight options from Boston 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 3,145,932 searches. Data last updated March 19, 2024.
If you're seeking multiple options on one-way flights from Boston to Key West, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Boston to Key West instead should update the search form at the top of page.
Wed 4/106:00 amBOS - EYW
1 stop8h 00mAmerican Airlines
Deal found 3/17$118
Tue 4/237:26 amBOS - EYW
Nonstop3h 49mJetBlue
Deal found 3/17$124
Wed 5/155:30 amBOS - EYW
1 stop5h 31mAmerican Airlines
Deal found 3/17$132
Wed 5/16:00 amBOS - EYW
1 stop8h 00mAmerican Airlines
Deal found 3/17$133
Thu 4/258:01 pmBOS - EYW
1 stop13h 09mMultiple Airlines
Deal found 3/17$137
Wed 5/156:40 pmBOS - EYW
2 stops21h 51mMultiple Airlines
Deal found 3/17$147
Wed 4/247:26 amBOS - EYW
Nonstop3h 49mJetBlue
Deal found 3/17$149
Wed 5/112:46 pmBOS - EYW
2 stops25h 40mMultiple Airlines
Deal found 3/17$150
Thu 4/259:15 pmBOS - EYW
2 stops19h 18mMultiple Airlines
Deal found 3/17$154

Find flights from Boston to Key West within your budget

Customize your flight search to find flights from Boston 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$233 - $451

Route

Depart

Return

Price

Boston Logan IntlKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 4/8

1 stop6h 39m

Key West

Wed 4/10

1 stop8h 11m

$233

Boston Logan IntlKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 4/1

1 stop6h 42m

Key West

Wed 4/3

1 stop7h 54m

$234

Boston Logan IntlKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Thu 5/9

1 stop23h 59m

Key West

Mon 5/13

1 stop14h 51m

$240

Boston Logan IntlKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 4/29

1 stop25h 57m

Key West

Fri 5/3

1 stop14h 51m

$244

Boston Logan IntlKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 4/8

1 stop8h 25m

Key West

Thu 4/11

1 stop6h 51m

$248

Boston Logan IntlKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Mon 4/29

2 stops15h 29m

Key West

Fri 5/3

1 stop14h 51m

$252

Boston Logan IntlKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Tue 4/23

1 stop7h 15m

Key West

Wed 4/24

1 stop6h 55m

$291

Boston Logan IntlKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Tue 4/2

Nonstop3h 49m

Key West

Tue 4/9

1 stop7h 09m

$377

Boston Logan IntlKey West

BOS - EYW

BOSEYW

Boston Logan Intl

Sun 4/21

1 stop7h 12m

Key West

Thu 4/25

2 stops12h 08m

$451

Flights are sorted by cheapest first

Deals found on 3/17

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Key West. Price data was last updated on January 28, 2024.
Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Boston to Key West?

Use this chart to determine the cheapest time to fly round-trip from Boston to Key West. Price data was last updated on March 10, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Key West flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday 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 Boston to Key West by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Key West is currently $138 while a round-trip flight costs $286. Price data was last updated on March 10, 2024.

Currently, January is the cheapest month in which you can book a flight from Boston to Key West (average of $374). Flying from Boston to Key West in March is currently the most expensive (average of $506). 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

$415

March

$506

April

$503

May

$476

June

$498

July

$478

August

$395

September

$427

October

$475

November

$448

December

$400

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 March 19, 2024.
Read through reviews of airlines operating flights from Boston to Key West, such as American Airlines, Delta and JetBlue. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.1

Food

7.5

Overall

8.1

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
11,551 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.1

Food

7.5

Overall

8.1

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.

7.7
Good
4,934 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.1

Food

7.5

Overall

8.1

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
11,602 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.1

Food

7.5

Overall

8.1

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
15,312 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.1

Food

7.5

Overall

8.1

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 Boston to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Boston to Key West?

    If you book a flight from Boston to Key West, you will be flying from Logan Intl to Key West. Flights to Key West (EYW) from Boston Logan Intl (BOS) take 3h 49m for a nonstop flight. There is 1 flight from Logan Intl to Key West per day from 6 airlines.

  • Can I find flights from Boston to Key West for under $300 on Cheapflights?

    Yes, there are multiple flights from Boston to Key West for under $300. The cheapest flight booked recently is on American Airlines for just $233, but on average you can expect to pay $264.

  • Are there nonstop flights from Boston to Key West for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Boston to Key West under $400. A good price for a nonstop flight from Boston to Key West is less than $713.

  • Are there last-minute flights available from Boston to Key West for under $300?

    There are currently 20+ open flights from Boston to Key West within the next 7 days for less than $300.

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

    Currently priced at $233, American Airlines will fly you from Boston to Key West and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $291. American Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Boston to Key West are American Airlines ($118), JetBlue ($124), and Delta ($162).

  • What are the most popular airlines that fly from Boston to Key West?

  • What are the most reliable airlines from Boston to Key West?

    No one likes to see their flight delayed. When booking a flight from Boston to Key West consider choosing JetBlue (71%), TAP AIR PORTUGAL (69%) or American Airlines (50%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Key West?

    The cheapest flight price from Boston to Key West is $108. On average you can expect to pay $459. The most popular route, (Boston Logan Intl - Key West), can usually be booked for $225.

  • What does BOS to EYW mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boston Logan Intl Airport to Key West Airport flight would often be abbreviated as a BOS to EYW flight.

  • Where are the most common layover locations when flying from Boston to Key West?

  • What are some popular things to do or see while on a layover in Charlotte?

    Carowind, NASCAR Hall of Fame, and North Carolina Blumenthal Performing Arts Center are currently the most popular points of interest in Charlotte at the moment. Those on a layover in Charlotte interested in visiting Carowind, NASCAR Hall of Fame, or North Carolina Blumenthal Performing Arts Center can do so by traveling 8.2 mi, 5.7 mi, and 5.8 mi, respectively from Charlotte Douglas. Travelers in need of a car in Charlotte can rent one for about $56 per day.

  • What are some popular points of interest to see during a layover in Philadelphia?

    The majority of Philadelphia visitors spend their time at Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park. Rittenhouse Square, University of Pennsylvania and Citizens Bank Park are located about 6.1 mi, 5.7 mi, and 4.3 mi, respectively from Philadelphia if you are interested in checking them out. Those looking to explore during their layover in Philadelphia can rent a car from Philadelphia for about $50 per day.

  • Where are the least popular layover locations for Boston to Key West flights?

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Boston to Key West

Discover the top 6 airlines that operate flights from Boston 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$192Average$375FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$218Average$341FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$248Average$566FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest$252Average$512FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$393Average$413FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Linear Air TaxiCheapest$18,260Average$36,512FlexibilityNo cancel feeOn-timeN/A
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Search flights from Boston to Key West by cabin class

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

Hourly flight availability from Boston to Key West

Find hourly flight availability from Boston to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to Key West

Explore weekly flight availability from Boston to Key West. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 19, 2024.
Sunday2daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday2daily flights
Thursday1daily flight
Friday1daily flight
Saturday2daily flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boston to Key West. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Key West flexibly with Cheapflights today.

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

Yes! Start tracking prices for Boston to Key West flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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