In terms of precipitation, rainfall in Key Largo ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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

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

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

Most people fly from Fort Smith (FSM) if they book a flight from Fort Smith to Key Largo. On average, Fort Smith has 0 outbound flights to Key Largo per day from 1 airline. Fort Smith is conveniently located just 3.8 mi from Fort Smith’s city center.

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

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

How can I find direct flights from Fort Smith to Key Largo?

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

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

Yes. Cheapflights offers flight deals from Fort Smith 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.

Find Cheap Flights from Fort Smith to Key Largo

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Reviews of airlines servicing Key Largo

Read reviews from past customers who have flown American Airlines from Fort Smith to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.0

Good

12,147 reviews

Reviews

1 / 20

4.0

Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

American Airlines

7.0

Good

12,147 reviews

American Airlines

7.0

Good

12,147 reviews

Reviews

1 / 20

4.0

Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

Related info for your journey

What airport do you fly from for flights from Fort Smith to Key Largo?
Most people fly from Fort Smith (FSM) if they book a flight from Fort Smith to Key Largo. On average, Fort Smith has 0 outbound flights to Key Largo per day from 1 airline. Fort Smith is conveniently located just 3.8 mi from Fort Smith’s city center.
Can I find deals for flights from Fort Smith to Key Largo that include hotel bookings?
Yes. In addition to deals on Fort Smith to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Fort Smith to Key Largo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Smith to Key Largo.
Can I find deals for business class flights from Fort Smith to Key Largo?
Yes. Cheapflights offers flight deals from Fort Smith 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.

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Top airline flying from Fort Smith to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$347	Average$587	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Fort Smith to Key Largo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Fort Smith to Key Largo

Most accurate provider

Most trusted provider

Reviews of airlines servicing Key Largo

Read reviews from past customers who have flown American Airlines from Fort Smith to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Fort Smith to Key Largo?

Can I find deals for business class flights from Fort Smith 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 Fort Smith to Key Largo

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

Complete your trip

Complete your trip to Key Largo by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Fort Smith to Key Largo by cabin class

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

Fort Smith and Key Largo flights

Browse other Fort Smith and Key Largo flight options. Last updated on October 11, 2026.

Other flights from Fort Smith

Browse through other flights departing from Fort Smith. Flights are based on user searches made on Cheapflights and were last updated on October 11, 2026.

Popular flight searches

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Fort Smith to Key Largo flights

Consider these flights traveling from Fort Smith to Key Largo.

Top airline flying from Fort Smith to Key Largo

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Cheap flights from Fort Smith (FSM) to Key Largo, FL

Find cheap flights from Fort Smith to Key Largo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Fort Smith to Key Largo

Most accurate provider

Most trusted provider

Reviews of airlines servicing Key Largo

Read reviews from past customers who have flown American Airlines from Fort Smith to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Fort Smith to Key Largo?

Can I find deals for business class flights from Fort Smith 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 Fort Smith to Key Largo

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

Complete your trip

Complete your trip to Key Largo by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Fort Smith to Key Largo by cabin class

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

Fort Smith and Key Largo flights

Browse other Fort Smith and Key Largo flight options. Last updated on October 11, 2026.

Other flights from Fort Smith

Browse through other flights departing from Fort Smith. Flights are based on user searches made on Cheapflights and were last updated on October 11, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Fort Smith to Key Largo flights

Consider these flights traveling from Fort Smith to Key Largo.

Top airline flying from Fort Smith to Key Largo

100% Free

Book with Flexibility

Travel Smart