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Cheap flights from Key Largo, FL to Boston (BOS) from $25

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 5/15. 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.
MIA — BOS
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
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The best prices from Key Largo to Boston Logan Intl are usually found in September or October, booked 55 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Key Largo to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Boston (BOS). 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 May 10, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$218

One-way from

$67
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Key Largo to Boston Logan Intl
Search Deals
One-way flight from Key Largo to Boston Logan Intl
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How far in advance should I book a flight from Key Largo to Boston?

Find a great deal and save up to 265% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Key Largo to Boston within the next two weeks, with the cheapest ticket starting at $184.

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

The best pricing can be found in the month of September. Prices to Boston from Key Largo average $212. You can even find prices in September for less than $212, as users have found deals to Boston from as low as $42. The month of March appears to be one of the more expensive times to travel to Boston from Key Largo. Flying in the targeted month can save you up to 25%.

When is the cheapest time to fly from Key Largo to Boston (KE9 - BOS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Boston as you normally would.

Cheap Spirit Airlines flights from Key Largo to Boston

Explore cheap flight options specifically provided by Spirit Airlines for the route between Key Largo and Boston. 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 2,717,708 searches. Data last updated May 10, 2024.
Peruse some of the lowest-priced Spirit Airlines flights we've found from Key Largo to Boston. It's recommended that users confirm their flight details before booking.
Wed 5/228:20 amMIA - BOS
1 stop15h 06mSpirit Airlines
Wed 5/299:20 amBOS - MIA
1 stop8h 55mSpirit Airlines
Deal found 5/9$80
Sat 5/255:25 amMIA - BOS
1 stop18h 45mSpirit Airlines
Wed 5/299:20 amBOS - MIA
1 stop8h 55mSpirit Airlines
Deal found 5/9$86
Tue 6/46:00 amMIA - BOS
1 stop8h 22mSpirit Airlines
Wed 6/59:30 amBOS - MIA
1 stop8h 50mSpirit Airlines
Deal found 5/9$89
Wed 6/55:55 amMIA - BOS
1 stop17h 36mSpirit Airlines
Mon 6/103:26 pmBOS - MIA
1 stop19h 10mSpirit Airlines
Deal found 5/9$91
Sat 5/255:25 amMIA - BOS
1 stop18h 45mSpirit Airlines
Tue 5/286:00 amBOS - MIA
1 stop18h 18mSpirit Airlines
Deal found 5/9$93
Thu 5/306:00 amMIA - BOS
1 stop8h 22mSpirit Airlines
Tue 6/47:36 pmBOS - MIA
1 stop22h 44mSpirit Airlines
Deal found 5/9$95
Tue 5/218:20 amMIA - BOS
1 stop15h 06mSpirit Airlines
Wed 6/129:30 amBOS - MIA
1 stop8h 50mSpirit Airlines
Deal found 5/8$99
Wed 5/2911:25 amMIA - BOS
1 stop7h 21mSpirit Airlines
Mon 6/310:40 amBOS - MIA
1 stop13h 18mSpirit Airlines
Deal found 5/9$101
Tue 6/47:30 pmMIA - BOS
1 stop28h 01mSpirit Airlines
Sat 6/86:00 amBOS - MIA
1 stop11h 15mSpirit Airlines
Deal found 5/9$103

Cheap Frontier flights from Key Largo to Boston

Explore cheap flight options specifically provided by Frontier for the route between Key Largo and Boston. 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 2,717,708 searches. Data last updated May 10, 2024.
Browse through some of the cheapest Frontier flights traveling from Key Largo to Boston. Check back soon if you're not seeing flights that suit your needs.
Fri 5/171:16 pmMIA - BOS
1 stop21h 23mFrontier
Wed 5/2211:14 amBOS - MIA
1 stop7h 44mFrontier
Deal found 5/9$140
Sun 5/196:35 amMIA - BOS
1 stop27h 49mFrontier
Wed 5/2211:14 amBOS - MIA
1 stop7h 44mFrontier
Deal found 5/9$144
Thu 5/165:30 amMIA - BOS
1 stop6h 12mFrontier
Sat 5/1811:29 amBOS - MIA
1 stop12h 24mFrontier
Deal found 5/9$145
Sun 5/196:35 amMIA - BOS
1 stop27h 49mFrontier
Wed 5/2211:14 amBOS - MIA
1 stop7h 44mFrontier
Deal found 5/10$166
Thu 5/165:30 amMIA - BOS
1 stop6h 12mFrontier
Mon 5/2011:14 amBOS - MIA
1 stop7h 35mFrontier
Deal found 5/9$168
Thu 5/166:40 amMIA - BOS
1 stop27h 44mFrontier
Mon 5/2011:14 amBOS - MIA
1 stop7h 35mFrontier
Deal found 5/10$180
Fri 5/171:16 pmMIA - BOS
1 stop21h 23mFrontier
Mon 5/2011:14 amBOS - MIA
1 stop7h 35mFrontier
Deal found 5/9$185
Sat 5/185:50 amMIA - BOS
1 stop6h 19mFrontier
Wed 5/2211:14 amBOS - MIA
1 stop7h 44mFrontier
Deal found 5/9$198
Fri 5/175:30 amMIA - BOS
1 stop6h 12mFrontier
Sat 5/1811:29 amBOS - MIA
1 stop12h 24mFrontier
Deal found 5/8$203

Cheap Key Largo to Boston flights in May & June 2024

Find cheap flight options from Key Largo to Boston specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 10, 2024.
These are some of the most attractive deals on flights from Key Largo to Boston in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/228:20 amMIA - BOS
1 stop15h 06mSpirit Airlines
Wed 5/299:20 amBOS - MIA
1 stop8h 55mSpirit Airlines
Deal found 5/9$80
Sat 5/255:25 amMIA - BOS
1 stop18h 45mSpirit Airlines
Wed 5/299:20 amBOS - MIA
1 stop8h 55mSpirit Airlines
Deal found 5/9$86
Tue 6/46:00 amMIA - BOS
1 stop8h 22mSpirit Airlines
Wed 6/59:30 amBOS - MIA
1 stop8h 50mSpirit Airlines
Deal found 5/9$89
Wed 5/2911:25 amMIA - BOS
1 stop7h 21mSpirit Airlines
Sat 6/16:00 amBOS - MIA
1 stop11h 14mSpirit Airlines
Deal found 5/10$90
Wed 6/55:55 amMIA - BOS
1 stop17h 36mSpirit Airlines
Mon 6/103:26 pmBOS - MIA
1 stop19h 10mSpirit Airlines
Deal found 5/9$91
Wed 6/55:55 amMIA - BOS
1 stop17h 36mSpirit Airlines
Sat 6/86:00 amBOS - MIA
1 stop11h 15mSpirit Airlines
Deal found 5/8$93
Thu 5/306:00 amMIA - BOS
1 stop8h 22mSpirit Airlines
Tue 6/47:36 pmBOS - MIA
1 stop22h 44mSpirit Airlines
Deal found 5/9$95
Tue 5/218:20 amMIA - BOS
1 stop15h 06mSpirit Airlines
Wed 6/129:30 amBOS - MIA
1 stop8h 50mSpirit Airlines
Deal found 5/8$99
Wed 5/2911:25 amMIA - BOS
1 stop7h 21mSpirit Airlines
Mon 6/310:40 amBOS - MIA
1 stop13h 18mSpirit Airlines
Deal found 5/9$101

Key Largo to Boston 2024 flight deals

Discover exclusive flight deals for travel between Key Largo and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
These are some of the most attractive deals on flights from Key Largo to Boston in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/228:20 amMIA - BOS
1 stop15h 06mSpirit Airlines
Wed 5/299:20 amBOS - MIA
1 stop8h 55mSpirit Airlines
Deal found 5/9$80
Sat 5/255:25 amMIA - BOS
1 stop18h 45mSpirit Airlines
Wed 5/299:20 amBOS - MIA
1 stop8h 55mSpirit Airlines
Deal found 5/9$86
Tue 6/46:00 amMIA - BOS
1 stop8h 22mSpirit Airlines
Wed 6/59:30 amBOS - MIA
1 stop8h 50mSpirit Airlines
Deal found 5/9$89
Wed 5/2911:25 amMIA - BOS
1 stop7h 21mSpirit Airlines
Sat 6/16:00 amBOS - MIA
1 stop11h 14mSpirit Airlines
Deal found 5/10$90
Wed 6/55:55 amMIA - BOS
1 stop17h 36mSpirit Airlines
Mon 6/103:26 pmBOS - MIA
1 stop19h 10mSpirit Airlines
Deal found 5/9$91
Wed 6/55:55 amMIA - BOS
1 stop17h 36mSpirit Airlines
Sat 6/86:00 amBOS - MIA
1 stop11h 15mSpirit Airlines
Deal found 5/8$93
Thu 5/306:00 amMIA - BOS
1 stop8h 22mSpirit Airlines
Tue 6/47:36 pmBOS - MIA
1 stop22h 44mSpirit Airlines
Deal found 5/9$95
Tue 5/218:20 amMIA - BOS
1 stop15h 06mSpirit Airlines
Wed 6/129:30 amBOS - MIA
1 stop8h 50mSpirit Airlines
Deal found 5/8$99
Wed 5/2911:25 amMIA - BOS
1 stop7h 21mSpirit Airlines
Mon 6/310:40 amBOS - MIA
1 stop13h 18mSpirit Airlines
Deal found 5/9$101

Non-stop flights to Boston from Key Largo

Discover non-stop flight options from Key Largo to Boston. 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 2,717,708 searches. Data last updated May 10, 2024.
If you're seeking options on non-stop flights from Key Largo to Boston, check out these fares. Users seeking other options on flights from Key Largo to Boston should update the search form at the top of the page.
Thu 5/3011:40 amMIA - BOS
Nonstop3h 25mDelta
Thu 6/63:45 pmBOS - MIA
Nonstop3h 35mDelta
Deal found 5/9$166
Thu 5/306:49 pmMIA - BOS
Nonstop3h 21mJetBlue
Sun 6/24:10 pmBOS - MIA
Nonstop3h 33mJetBlue
Deal found 5/9$167
Wed 6/127:55 pmMIA - BOS
Nonstop3h 36mDelta
Wed 7/37:20 amBOS - MIA
Nonstop3h 35mDelta
Deal found 5/9$177
Sat 5/257:25 pmMIA - BOS
Nonstop3h 26mDelta
Thu 5/303:45 pmBOS - MIA
Nonstop3h 35mDelta
Deal found 5/10$178
Wed 8/287:20 pmMIA - BOS
Nonstop3h 31mDelta
Sun 9/17:00 amBOS - MIA
Nonstop3h 35mDelta
Deal found 5/9$183
Thu 6/1311:00 amMIA - BOS
Nonstop3h 40mDelta
Sun 6/167:05 amBOS - MIA
Nonstop3h 29mDelta
Deal found 5/9$187
Sat 5/256:55 pmMIA - BOS
Nonstop3h 21mJetBlue
Tue 5/282:30 pmBOS - MIA
Nonstop3h 30mJetBlue
Deal found 5/10$189
Sat 5/256:55 pmMIA - BOS
Nonstop3h 21mJetBlue
Wed 5/292:30 pmBOS - MIA
Nonstop3h 30mJetBlue
Deal found 5/9$190
Sat 9/1411:15 amMIA - BOS
Nonstop3h 23mDelta
Thu 9/197:00 amBOS - MIA
Nonstop3h 33mDelta
Deal found 5/9$194

Key Largo to Boston flights leaving soon

Find last-minute flight options from Key Largo to Boston 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 2,717,708 searches. Data last updated May 10, 2024.
Check out these flights departing soon from Key Largo to Boston. Users should examine the flight details to ensure there are no surprises.
Thu 5/165:30 amMIA - BOS
1 stop6h 12mMultiple Airlines
Tue 5/2110:40 amBOS - MIA
1 stop7h 52mMultiple Airlines
Deal found 5/9$114
Mon 5/206:40 amMIA - BOS
2 stops31h 42mSpirit Airlines
Wed 6/129:30 amBOS - MIA
1 stop8h 50mSpirit Airlines
Deal found 5/8$119
Fri 5/171:16 pmMIA - BOS
1 stop21h 23mMultiple Airlines
Tue 5/216:00 amBOS - MIA
1 stop18h 18mMultiple Airlines
Deal found 5/9$136
Mon 5/206:40 amMIA - BOS
2 stops31h 42mSpirit Airlines
Wed 6/126:30 amBOS - MIA
2 stops13h 50mSpirit Airlines
Deal found 5/8$138
Fri 5/171:16 pmMIA - BOS
1 stop21h 23mFrontier
Wed 5/2211:14 amBOS - MIA
1 stop7h 44mFrontier
Deal found 5/9$140
Thu 5/169:54 amMIA - BOS
1 stop7h 52mSpirit Airlines
Tue 5/219:44 pmBOS - MIA
1 stop13h 48mSpirit Airlines
Deal found 5/10$141
Sat 5/188:20 amMIA - BOS
1 stop13h 17mSpirit Airlines
Tue 5/216:00 amBOS - MIA
1 stop18h 18mSpirit Airlines
Deal found 5/10$144
Thu 5/165:30 amMIA - BOS
1 stop6h 12mFrontier
Sat 5/1811:29 amBOS - MIA
1 stop12h 24mFrontier
Deal found 5/9$145
Thu 5/169:54 amMIA - BOS
1 stop7h 52mSpirit Airlines
Tue 5/213:29 pmBOS - MIA
2 stops22h 18mSpirit Airlines
Deal found 5/9$152

One-way flights to Boston from Key Largo

Search for one-way flight options from Key Largo to Boston. 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 2,717,708 searches. Data last updated May 10, 2024.
Take a look at some of the best available options we've come across on one-way flights from Key Largo to Boston. Those needing a return flight from Key Largo to Boston can use the search form above.
Wed 5/1511:25 amMIA - BOS
1 stop7h 21mSpirit Airlines
Deal found 5/8$25
Wed 5/2911:25 amMIA - BOS
1 stop7h 21mSpirit Airlines
Deal found 5/9$33
Tue 6/49:01 amMIA - BOS
1 stop24h 50mSpirit Airlines
Deal found 5/9$40
Tue 5/215:30 amMIA - BOS
1 stop25h 59mFrontier
Deal found 5/9$42
Tue 5/218:20 amMIA - BOS
1 stop15h 06mSpirit Airlines
Deal found 5/8$46
Wed 6/55:55 amMIA - BOS
1 stop17h 36mSpirit Airlines
Deal found 5/9$51
Wed 5/225:30 amMIA - BOS
1 stop25h 59mFrontier
Deal found 5/8$52
Wed 5/225:30 amMIA - BOS
1 stop25h 59mFrontier
Deal found 5/9$53
Thu 5/306:00 amMIA - BOS
1 stop8h 22mSpirit Airlines
Deal found 5/9$55

Find flights from Key Largo to Boston within your budget

Customize your flight search to find flights from Key Largo to Boston 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 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$80 - $203

Route

Depart

Return

Price

MiamiBoston Logan Intl

MIA - BOS

MIABOS

Miami

Wed 5/22

1 stop15h 06m

Boston Logan Intl

Wed 5/29

1 stop8h 55m

$80

MiamiBoston Logan Intl

MIA - BOS

MIABOS

Miami

Sat 5/25

1 stop18h 45m

Boston Logan Intl

Wed 5/29

1 stop8h 55m

$86

MiamiBoston Logan Intl

MIA - BOS

MIABOS

Miami

Tue 6/4

1 stop8h 22m

Boston Logan Intl

Wed 6/5

1 stop8h 50m

$89

MiamiBoston Logan Intl

MIA - BOS

MIABOS

Miami

Wed 6/5

1 stop17h 36m

Boston Logan Intl

Mon 6/10

1 stop19h 10m

$91

MiamiBoston Logan Intl

MIA - BOS

MIABOS

Miami

Sun 5/26

1 stop6h 12m

Boston Logan Intl

Wed 5/29

1 stop7h 22m

$119

MiamiBoston Logan Intl

MIA - BOS

MIABOS

Miami

Sun 5/19

1 stop27h 49m

Boston Logan Intl

Wed 5/22

1 stop7h 44m

$144

MiamiBoston Logan Intl

MIA - BOS

MIABOS

Miami

Thu 5/30

Nonstop3h 21m

Boston Logan Intl

Sun 6/2

Nonstop3h 33m

$167

MiamiBoston Logan Intl

MIA - BOS

MIABOS

Miami

Wed 6/12

Nonstop3h 36m

Boston Logan Intl

Wed 7/3

Nonstop3h 35m

$177

MiamiBoston Logan Intl

MIA - BOS

MIABOS

Miami

Tue 6/18

Nonstop3h 28m

Boston Logan Intl

Fri 6/21

Nonstop3h 36m

$203

Flights are sorted by cheapest first

Deals found on 5/9

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

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Boston. Price data was last updated on May 3, 2024.
The price you pay for your flight from Key Largo to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Boston. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Key Largo to Boston flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Boston by month

Plan your trip from Key Largo to Boston by taking into account the cheapest months to travel. The average price of a one-way flight from Key Largo to Boston is currently $44 while a round-trip flight costs $128. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Key Largo to Boston (average of $218). Flying from Key Largo to Boston in July is currently the most expensive (average of $328). 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

$218

February

$220

March

$263

April

$286

May

$276

June

$318

July

$328

August

$285

September

$258

October

$260

November

$258

December

$233

Temperature and rainfall in Boston by month

Plan your trip to Boston by taking into account the average temperature and rainfall totals by month.

BOS

Temperature

30.2 - 73.4 °F

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated May 10, 2024.
To help decide which airline to fly from Key Largo to Boston, see what other customers have to say about Spirit Airlines, Frontier and JetBlue. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,069 reviews
Check prices

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.2
Very good
6,069 reviews
Southwest
8.2
Very good
6,069 reviews
Check prices

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.1
Very good
10,768 reviews
Southwest
8.2
Very good
6,069 reviews
Check prices

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.6
Good
4,517 reviews
Southwest
8.2
Very good
6,069 reviews
Check prices

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
11,016 reviews
Southwest
8.2
Very good
6,069 reviews
Check prices

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.3
Good
14,641 reviews
Southwest
8.2
Very good
6,069 reviews
Check prices

Entertainment

7.8

Overall

8.2

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Key Largo?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Key Largo to Boston. You should not have trouble finding flights to Logan Intl from Key Largo; the airport handles an average of 29 inbound flights from Key Largo per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Boston airport from Key Largo. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • Can I find flights from Key Largo to Boston for under $100 on Cheapflights?

    Yes, there are multiple flights from Key Largo to Boston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $80, but on average you can expect to pay $102.

  • Are there nonstop flights from Key Largo to Boston for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Key Largo to Boston under $200. A good price for a nonstop flight from Key Largo to Boston is less than $194.

  • Are there last-minute flights available from Key Largo to Boston for under $200?

    There are currently 20+ open flights from Key Largo to Boston within the next 7 days for less than $200.

  • What days are nonstop flights available from Key Largo to Boston?

    Days when nonstop flights are available for this flight are: Wednesday.

  • How popular is this Key Largo to Boston flight route?

    Flights from Key Largo to Boston Logan Intl have been viewed 47 times in the past calendar month.

  • How many flights depart from Key Largo to Boston on average per day?

    On average 1 flight departs from Key Largo to Boston per day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Key Largo to Boston?

    There are many flights that can get you from Key Largo to Boston in 15h 06m. Fly via Spirit Airlines to get the fastest option. The distance from Key Largo to Boston is about 1267 mi.

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

    Before booking your flight from Key Largo to Boston check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

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

    Consider Envoy Air (90%), Etihad Airways (83%) or Japan Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Key Largo to Boston.

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

    On average you can expect to pay $1,438 for a flight from Key Largo to Boston. The cheapest flight overall is $76 while the most popular route, (Miami - Boston Logan Intl) is currently priced at $75.

  • What does MIA to BOS mean?

    Great question - MIA to BOS just means Miami Airport to Boston Logan Intl Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE).

  • Can I find deals for flights from Key Largo to Boston that include extra baggage allowance?

    The amount of baggage you can bring on your Key Largo to Boston 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 Key Largo to Boston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Key Largo to Boston 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 Key Largo to Boston that include hotel bookings?

    Yes. In addition to deals on Key Largo to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Boston.

  • Can I find deals for business class flights from Key Largo to Boston?

    Yes. Cheapflights offers flight deals from Key Largo to Boston 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 Key Largo to Boston that allow pets onboard?

    Many airlines flying from Key Largo to Boston 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 Key Largo to Boston?

    Yes, you can often find last-minute deals on Key Largo to Boston 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 Key Largo to Boston flight deals updated?

    The Key Largo to Boston flight deals you see on this page were last updated on 5/10.

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See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Key Largo to Boston

Discover the top 6 airlines that operate flights from Key Largo to Boston. 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 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$138FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$44Average$148FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$74Average$252FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$74Average$296FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest$98Average$337FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$139Average$319FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Key Largo to Aguadilla flights

Search flights from Key Largo to Boston by cabin class

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

Find hourly flight availability from Key Largo to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2024.
15%of flight departuresEarly morningMidnight to 6 am
48%of flight departuresMorning6 am to noon
10%of flight departuresAfternoonNoon to 6 pm
27%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Key Largo to Boston

Explore weekly flight availability from Key Largo to Boston. 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 May 10, 2024.
Sunday28daily flights
Monday29daily flights
Tuesday28daily flights
Wednesday29daily flights
Thursday28daily flights
Friday34daily flights
Saturday28daily flights

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Cheapflights helps you find that perfect flight to Boston from Key Largo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Yes, Cheapflights offers price alerts on Key Largo to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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