How popular is this Buffalo to Key Largo flight route?

The Buffalo to Key Largo flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Buffalo to Key Largo?

Airlines like Southwest fly from Buffalo to Key Largo in about 7h 55m. The time it takes to get you to your destination can typically vary by up to . The distance between Buffalo and Key Largo is about 1910 km.

In terms of precipitation, rainfall in Key Largo ranges from 41.0 - 252.0 mm per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Key Largo when rainfall is around 41.0 mm.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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

Consider American Airlines, JetBlue or Delta when booking your flight. These represent the most popular airlines when flying from Buffalo to Key Largo.

What airport do you fly from for flights from Buffalo to Key Largo?

Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Key Largo. You should not have trouble finding flights to Key Largo from Buffalo; the airport handles an average of 0 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Buffalo airport to Key Largo. It is only a 13.4 km journey to Buffalo (BUF) from Buffalo’s city centre.

Can I find deals for flights from Buffalo to Key Largo that include hotel bookings?

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

How can I find direct flights from Buffalo to Key Largo?

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

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

Yes. Cheapflights offers flight deals from Buffalo to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 98+ Cheap Flights from Buffalo to Key Largo

Q: How much does it cost to fly round-trip from Buffalo to Key Largo?

Airfare is below average for this route at the moment. Buffalo to Key Largo flights typically cost between C$ 243 and C$ 380 in October. The cheapest round-trip price found within the last 3 days was C$ 219 on Southwest (1 Oct-23 Oct).

Cheap flight deals from Buffalo to Key Largo

Round-trip from	C$ 219
One-way from	C$ 98
Popular in	December
Cheapest in	September
Average price	C$ 297

Southwest
1/10-23/10
2 total stops
12h 55m total
Buffalo to Key Largo

Search Deals

American Airlines
10/11
Nonstop
3h 06m total
Buffalo to Key Largo

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 76 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Buffalo to Key Largo

Cheapest flights from Buffalo to Key Largo
Explore the most affordable flight options available from Buffalo to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Wed 1/101:20 p.m.BUF - MIA

1 stop7h 55mSouthwest

Thu 23/105:15 p.m.MIA - BUF

1 stop5h 00mSouthwest

Deal found 16/9C$ 219

Fri 10/105:24 p.m.BUF - MIA

1 stop12h 55mFrontier

Sun 19/105:15 a.m.MIA - BUF

1 stop6h 04mFrontier

Deal found 16/9C$ 221

Sat 18/106:52 p.m.BUF - MIA

1 stop21h 11mFrontier

Wed 22/107:55 p.m.MIA - BUF

1 stop15h 24mFrontier

Deal found 14/9C$ 224

Sat 4/104:00 p.m.BUF - MIA

1 stop5h 50mSouthwest

Sat 11/106:00 a.m.MIA - BUF

1 stop10h 20mSouthwest

Deal found 14/9C$ 226

Wed 29/105:10 p.m.BUF - MIA

1 stop4h 45mSouthwest

Tue 9/125:15 p.m.MIA - BUF

1 stop5h 10mSouthwest

Deal found 17/9C$ 231

Mon 13/107:55 a.m.BUF - MIA

1 stop10h 55mSouthwest

Mon 20/106:25 a.m.MIA - BUF

1 stop10h 10mSouthwest

Deal found 15/9C$ 234

Fri 17/105:24 p.m.BUF - MIA

1 stop22h 50mFrontier

Mon 20/105:15 a.m.MIA - BUF

1 stop6h 04mFrontier

Deal found 14/9C$ 235

Thu 13/112:42 p.m.BUF - MIA

1 stop9h 52mFrontier

Mon 17/115:05 a.m.MIA - BUF

1 stop8h 32mFrontier

Deal found 16/9C$ 237

Thu 13/112:42 p.m.BUF - MIA

1 stop9h 52mFrontier

Sun 16/115:01 a.m.MIA - BUF

2 stops13h 03mFrontier

Deal found 15/9C$ 257

Sun 21/912:17 p.m.BUF - MIA

1 stop11h 55mFrontier

Sun 28/96:00 a.m.MIA - BUF

1 stop10h 02mFrontier

Deal found 15/9C$ 266

Sun 19/1012:15 p.m.BUF - MIA

1 stop22h 19mFrontier

Wed 22/104:05 p.m.MIA - BUF

1 stop19h 14mFrontier

Deal found 14/9C$ 268

Best flights from Buffalo to Key Largo
Discover carefully curated flight deals from Buffalo to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Wed 1/101:20 p.m.BUF - MIA

1 stop7h 55mSouthwest

Thu 23/105:15 p.m.MIA - BUF

1 stop5h 00mSouthwest

Deal found 16/9C$ 219

Wed 12/117:00 a.m.BUF - MIA

1 stop7h 33mDelta

Mon 17/115:15 p.m.MIA - BUF

1 stop6h 44mDelta

Deal found 16/9C$ 299

Sat 4/101:05 p.m.BUF - MIA

1 stop7h 25mSouthwest

Mon 6/106:25 a.m.MIA - BUF

1 stop5h 45mSouthwest

Deal found 16/9C$ 219

Wed 29/105:10 p.m.BUF - MIA

1 stop4h 45mSouthwest

Tue 9/126:55 a.m.MIA - BUF

2 stops7h 25mSouthwest

Deal found 17/9C$ 238

Fri 14/116:25 p.m.BUF - MIA

1 stop6h 23mDelta

Mon 24/113:42 p.m.MIA - BUF

1 stop8h 17mDelta

Deal found 14/9C$ 299

Fri 12/1212:45 p.m.BUF - MIA

1 stop11h 00mSouthwest

Fri 19/126:15 a.m.MIA - BUF

1 stop5h 35mSouthwest

Deal found 15/9C$ 266

Sat 18/107:55 p.m.BUF - MIA

1 stop21h 02mDelta

Sat 25/106:00 a.m.MIA - BUF

1 stop5h 01mDelta

Deal found 17/9C$ 330

Tue 27/16:20 a.m.BUF - MIA

2 stops9h 50mSouthwest

Thu 29/16:55 a.m.MIA - BUF

2 stops10h 10mSouthwest

Deal found 16/9C$ 288

Mon 13/107:30 p.m.BUF - MIA

1 stop4h 42mDelta

Fri 17/105:25 p.m.MIA - BUF

1 stop5h 27mDelta

Deal found 16/9C$ 341

Sat 11/103:50 p.m.BUF - MIA

1 stop4h 40mSouthwest

Sat 18/106:50 a.m.MIA - BUF

2 stops9h 30mSouthwest

Deal found 16/9C$ 322

Last-minute flights from Buffalo to Key Largo
Discover last-minute flight deals from Buffalo to Key Largo. Data last updated 17 September 2025 and is based on user searches.

Sun 21/912:17 p.m.BUF - MIA

1 stop11h 55mFrontier

Sun 28/96:00 a.m.MIA - BUF

1 stop10h 02mFrontier

Deal found 15/9C$ 266

Tue 23/912:00 p.m.BUF - MIA

1 stop4h 40mSouthwest

Tue 30/97:10 a.m.MIA - BUF

1 stop4h 50mSouthwest

Deal found 16/9C$ 285

Wed 1/101:20 p.m.BUF - MIA

1 stop7h 55mSouthwest

Thu 23/105:15 p.m.MIA - BUF

1 stop5h 00mSouthwest

Deal found 16/9C$ 219

Sat 4/104:00 p.m.BUF - MIA

1 stop5h 50mSouthwest

Sat 11/106:50 a.m.MIA - BUF

2 stops9h 30mSouthwest

Deal found 14/9C$ 226

Fri 10/105:24 p.m.BUF - MIA

1 stop12h 55mFrontier

Sun 19/105:15 a.m.MIA - BUF

1 stop6h 04mFrontier

Deal found 16/9C$ 221

Fri 10/105:24 p.m.BUF - MIA

1 stop12h 55mFrontier

Thu 16/105:15 a.m.MIA - BUF

1 stop6h 04mFrontier

Deal found 15/9C$ 288

Mon 13/107:55 a.m.BUF - MIA

1 stop10h 55mSouthwest

Mon 20/106:25 a.m.MIA - BUF

1 stop10h 10mSouthwest

Deal found 15/9C$ 234

Fri 17/105:24 p.m.BUF - MIA

1 stop22h 50mFrontier

Mon 20/105:15 a.m.MIA - BUF

1 stop6h 04mFrontier

Deal found 14/9C$ 235

Sat 18/106:52 p.m.BUF - MIA

1 stop21h 11mFrontier

Wed 22/107:55 p.m.MIA - BUF

1 stop15h 24mFrontier

Deal found 14/9C$ 224

Sun 19/1012:15 p.m.BUF - MIA

1 stop12h 19mFrontier

Mon 20/105:15 a.m.MIA - BUF

1 stop6h 04mFrontier

Deal found 14/9C$ 268

Wed 29/105:10 p.m.BUF - MIA

1 stop4h 45mSouthwest

Tue 9/125:15 p.m.MIA - BUF

1 stop5h 10mSouthwest

Deal found 17/9C$ 231

One-way flights from Buffalo to Key Largo
Search for one-way flight options from Buffalo to Key Largo. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Mon 10/1112:39 p.m.BUF - MIA

Nonstop3h 06mAmerican Airlines

Deal found 16/9C$ 98

Fri 31/1012:29 p.m.BUF - MIA

1 stop5h 38mFrontier

Deal found 15/9C$ 100

Thu 2/1012:17 p.m.BUF - MIA

1 stop11h 55mFrontier

Deal found 16/9C$ 107

Mon 10/112:42 p.m.BUF - MIA

1 stop9h 52mFrontier

Deal found 16/9C$ 109

Tue 7/104:15 p.m.BUF - MIA

1 stop4h 50mSouthwest

Deal found 15/9C$ 110

Sat 18/106:52 p.m.BUF - MIA

1 stop21h 11mFrontier

Deal found 15/9C$ 114

Sun 5/108:00 a.m.BUF - MIA

1 stop10h 00mSouthwest

Deal found 14/9C$ 117

Tue 2/123:40 p.m.BUF - MIA

1 stop5h 05mSouthwest

Deal found 16/9C$ 122

Fri 10/105:24 p.m.BUF - MIA

1 stop12h 55mFrontier

Deal found 14/9C$ 129

Thu 6/111:04 p.m.BUF - MIA

1 stop19h 08mFrontier

Deal found 16/9C$ 138

Thu 16/106:30 a.m.BUF - MIA

1 stop5h 48mUnited Airlines

Deal found 16/9C$ 143

Fly from

Fly to

Route

Depart

Return

Price

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 1/10

1:20 p.m.-9:15 p.m.

1 stop7h 55m

Miami

Thu 23/10

5:15 p.m.-10:15 p.m.

1 stop5h 00m

C$ 219

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 4/10

1:05 p.m.-8:30 p.m.

1 stop7h 25m

Miami

Mon 6/10

6:25 a.m.-12:10 p.m.

1 stop5h 45m

C$ 219

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 29/10

5:10 p.m.-9:55 p.m.

1 stop4h 45m

Miami

Tue 9/12

6:55 a.m.-2:20 p.m.

2 stops7h 25m

C$ 238

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Fri 12/12

12:45 p.m.-11:45 p.m.

1 stop11h 00m

Miami

Fri 19/12

6:15 a.m.-11:50 a.m.

1 stop5h 35m

C$ 266

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Tue 27/1

6:20 a.m.-4:10 p.m.

2 stops9h 50m

Miami

Thu 29/1

6:55 a.m.-5:05 p.m.

2 stops10h 10m

C$ 288

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 12/11

7:00 a.m.-2:33 p.m.

1 stop7h 33m

Miami

Mon 17/11

5:15 p.m.-11:59 p.m.

1 stop6h 44m

C$ 299

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Fri 14/11

6:25 p.m.-12:48 a.m.

1 stop6h 23m

Miami

Mon 24/11

3:42 p.m.-11:59 p.m.

1 stop8h 17m

C$ 299

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 11/10

3:50 p.m.-8:30 p.m.

1 stop4h 40m

Miami

Sat 18/10

6:50 a.m.-4:20 p.m.

2 stops9h 30m

C$ 322

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 18/10

7:55 p.m.-4:57 p.m.

1 stop21h 02m

Miami

Sat 25/10

6:00 a.m.-11:01 a.m.

1 stop5h 01m

C$ 330

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Mon 13/10

7:30 p.m.-12:12 a.m.

1 stop4h 42m

Miami

Fri 17/10

5:25 p.m.-10:52 p.m.

1 stop5h 27m

C$ 341

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 22 results

Best time to book a flight from Buffalo to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Buffalo with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Key Largo

How far ahead should I book a flight from Buffalo to Key Largo?

The best time to book flights from Buffalo to Key Largo is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Buffalo to Key Largo?

Currently, April is the cheapest month in which you can book a flight from Buffalo to Key Largo (average of C$ 251). Flying from Buffalo to Key Largo in August is currently the most expensive (average of C$ 369). 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.

What is the cheapest time of day to fly from BUF to KE9?

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

What is the cheapest day to fly from Buffalo to Key Largo?

Travelers seeking maximum savings on their Buffalo to Key Largo flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Buffalo to Key Largo?

Reviews of airlines servicing Key Largo

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Buffalo to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,242 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,242 reviews

Southwest

8.0

Very good

4,242 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,961 reviews

Southwest

8.0

Very good

4,242 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,926 reviews

Southwest

8.0

Very good

4,242 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,242 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.8

Fair

3,173 reviews

Southwest

8.0

Very good

4,242 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

What airport do you fly from for flights from Buffalo to Key Largo?
Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Key Largo. You should not have trouble finding flights to Key Largo from Buffalo; the airport handles an average of 0 outbound flights to Key Largo per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Buffalo airport to Key Largo. It is only a 13.4 km journey to Buffalo (BUF) from Buffalo’s city centre.
How popular is this Buffalo to Key Largo flight route?
The Buffalo to Key Largo flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Buffalo to Key Largo?
Airlines like Southwest fly from Buffalo to Key Largo in about 7h 55m. The time it takes to get you to your destination can typically vary by up to . The distance between Buffalo and Key Largo is about 1910 km.
Can I find deals for flights from Buffalo to Key Largo that include hotel bookings?
Yes. In addition to deals on Buffalo to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Key Largo.
Can I find deals for business class flights from Buffalo to Key Largo?
Yes. Cheapflights offers flight deals from Buffalo to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Buffalo to Key Largo?
Currently, April is the cheapest month in which you can book a flight from Buffalo to Key Largo (average of C$ 251). Flying from Buffalo to Key Largo in August is currently the most expensive (average of C$ 369). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Buffalo to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 128	AverageC$ 349	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Frontier	CheapestC$ 161	AverageC$ 294	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Delta	CheapestC$ 176	AverageC$ 340	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
JetBlue	CheapestC$ 191	AverageC$ 335	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Southwest	CheapestC$ 229	AverageC$ 537	FlexibilityNo cancel fee	On-time63%	Search Southwest flights
United Airlines	CheapestC$ 238	AverageC$ 653	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Buffalo to Key Largo?

Cheapflights helps you search for flights from Buffalo to Key Largo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Key Largo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Key Largo from Buffalo.

Can Cheapflights find flights from Buffalo to Key Largo with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Buffalo to Key Largo, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Buffalo to Key Largo become cheaper?

Yes, Cheapflights offers price alerts on Buffalo to Key Largo 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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Cheap flights from Buffalo to Key Largo from C$ 98

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Buffalo to Key Largo

Keep the following information in mind while searching for Buffalo to Key Largo flight deals. Data was last updated 17 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buffalo to Key Largo

Cheapest flights from Buffalo to Key LargoExplore the most affordable flight options available from Buffalo to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Buffalo to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Key Largo that are best for you.

Best time to book a flight from Buffalo to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Buffalo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Key Largo

How far ahead should I book a flight from Buffalo to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Key Largo. Price data was last updated on 12 September 2025.

What is the cheapest month to book a flight from Buffalo to Key Largo?

What is the cheapest time of day to fly from BUF to KE9?

Find hourly flight availability from Buffalo to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

What is the cheapest day to fly from Buffalo to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Key Largo. Price data was last updated on 16 December 2024.

How much does it cost to fly round-trip from Buffalo to Key Largo?

Reviews of airlines servicing Key Largo

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Buffalo to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Key Largo. 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 from for flights from Buffalo to Key Largo?

How popular is this Buffalo to Key Largo flight route?

How long is the flight from Buffalo to Key Largo?

Can I find deals for flights from Buffalo to Key Largo that include hotel bookings?

How can I find direct flights from Buffalo to Key Largo?

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

What is the cheapest month to book a flight from Buffalo to Key Largo?

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.

Alternative routes for Buffalo to Key Largo

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

Top 6 airlines flying from Buffalo to Key Largo

Fly with Cheapflights

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How does Cheapflights help users find flights from Buffalo to Key Largo?

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Key Largo?

Can Cheapflights find flights from Buffalo to Key Largo with no change fees?

Can Cheapflights notify me if prices for flights from Buffalo to Key Largo become cheaper?

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Cheapest flights from Buffalo to Key Largo
Explore the most affordable flight options available from Buffalo to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.