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Key Largo

$80+ Cheap flights from Grand Rapids (GRR) to Key Largo, FL

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — MIA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Grand Rapids Gerald R. Ford Intl to Key Largo are usually found in September or August, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Grand Rapids to Key Largo

Keep the following information in mind while searching for Grand Rapids to Key Largo flight deals. Data was last updated September 15, 2025.

Round-trip from

$160
(Frontier)

One-way from

$80
(Frontier)

Popular in

March

Cheapest in

September

Average price

$330
From Grand Rapids Gerald R. Ford Intl to Key Largo
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One-way flight from Grand Rapids Gerald R. Ford Intl to Key Largo
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Highest demand for flights based on searches. 9% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Grand Rapids to Key Largo

Cheapest flights from Grand Rapids to Key Largo
Explore the most affordable flight options available from Grand Rapids to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:49 pmGRR - MIA
1 stop9h 30mFrontier
Thu 10/235:15 amMIA - GRR
1 stop6h 05mFrontier
Deal found 9/14$160
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:49 pmGRR - MIA
1 stop9h 30mFrontier
Mon 10/206:00 amMIA - GRR
1 stop13h 49mFrontier
Deal found 9/14$174
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:25 pmGRR - MIA
2 stops8h 40mSouthwest
Wed 12/177:10 amMIA - GRR
1 stop7h 00mSouthwest
Deal found 9/14$184
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:49 pmGRR - MIA
1 stop9h 30mFrontier
Sun 10/125:15 amMIA - GRR
1 stop6h 05mFrontier
Deal found 9/14$196
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:49 pmGRR - MIA
2 stops13h 22mFrontier
Sun 11/25:00 amMIA - GRR
1 stop13h 53mFrontier
Deal found 9/15$203
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:33 pmGRR - MIA
2 stops14h 50mFrontier
Thu 10/95:15 amMIA - GRR
1 stop6h 05mFrontier
Deal found 9/15$206
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:27 pmGRR - MIA
2 stops29h 07mMultiple Airlines
Thu 10/306:16 pmMIA - GRR
1 stop25h 53mMultiple Airlines
Deal found 9/14$212
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:33 pmGRR - MIA
2 stops21h 53mMultiple Airlines
Fri 11/1411:28 amMIA - GRR
1 stop9h 34mMultiple Airlines
Deal found 9/15$213
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:45 amGRR - MIA
1 stop8h 37mAmerican Airlines
Thu 10/233:11 pmMIA - GRR
1 stop8h 48mAmerican Airlines
Deal found 9/14$221
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:20 pmGRR - MIA
1 stop8h 24mFrontier
Sat 9/276:45 amMIA - GRR
1 stop10h 18mFrontier
Deal found 9/14$226

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Rapids to Key Largo 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Grand Rapids to Key Largo that are best for you.

Fly from

Grand Rapids

Fly to

Key Largo

Route

Depart

Return

Price

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Wed 11/12

6:00 am-2:20 pm

1 stop8h 20m

Miami

Wed 11/12

6:23 pm-11:51 pm

1 stop5h 28m

$251

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Sat 11/22

12:25 pm-7:00 pm

1 stop6h 35m

Miami

Mon 11/24

6:20 am-11:25 am

1 stop5h 05m

$251

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Wed 10/15

6:45 am-2:17 pm

1 stop7h 32m

Miami

Sat 10/18

6:05 am-4:14 pm

2 stops10h 09m

$286

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Sun 11/9

5:55 pm-12:48 am

1 stop6h 53m

Miami

Wed 11/12

4:52 pm-11:51 pm

1 stop6h 59m

$291

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Wed 11/12

6:00 am-2:20 pm

1 stop8h 20m

Miami

Fri 11/14

8:05 am-3:27 pm

1 stop7h 22m

$291

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Sat 11/8

9:29 am-8:50 pm

1 stop11h 21m

Miami

Fri 11/21

7:00 pm-12:22 am

1 stop5h 22m

$317

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Wed 11/5

7:20 am-3:18 pm

1 stop7h 58m

Miami

Mon 11/10

5:45 am-12:11 pm

1 stop6h 26m

$321

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Mon 11/3

5:48 pm-12:29 am

1 stop6h 41m

Miami

Sat 11/8

8:30 am-1:26 pm

1 stop4h 56m

$321

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Wed 12/3

7:30 am-5:53 pm

2 stops10h 23m

Miami

Mon 12/8

4:16 pm-9:41 pm

1 stop5h 25m

$322

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Wed 9/24

9:30 am-3:10 pm

1 stop5h 40m

Miami

Thu 9/25

12:27 pm-5:43 pm

1 stop5h 16m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 results
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Best time to book a flight from Grand Rapids to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Grand Rapids 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 Grand Rapids to Key Largo

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

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

The best time to book flights from Grand Rapids to Key Largo is 89 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 Grand Rapids to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Grand Rapids to Key Largo (average of $232). Flying from Grand Rapids to Key Largo in March is currently the most expensive (average of $289). 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 GRR to KE9?

Find hourly flight availability from Grand Rapids 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 September 15, 2025.

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

What is the cheapest day to fly from Grand Rapids to Key Largo?

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

Travelers seeking maximum savings on their Grand Rapids to Key Largo flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday 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 Grand Rapids to Key Largo?

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Largo. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Grand Rapids 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.
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
Allegiant Air
7.2
Good
699 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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

Find useful and relevant information for your journey from Grand Rapids 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 Grand Rapids to Key Largo?

    Most people fly from Grand Rapids Gerald R. Ford Intl (GRR) if they book a flight from Grand Rapids to Key Largo. On average, Gerald R. Ford Intl has 0 outbound flights to Key Largo per day from 6 airlines. Grand Rapids Gerald R. Ford Intl is conveniently located just 9.2 mi from Grand Rapids’s city center.

  • How long is the flight from Grand Rapids to Key Largo?

    For as low as $251, Delta can have you in Key Largo from Grand Rapids in 6h 35m. There are 1216 mi between Grand Rapids and Key Largo. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest flights from Grand Rapids to Key Largo?

    On average you can expect to pay $400 for a flight from Grand Rapids to Key Largo. The cheapest flight overall is $169 while the most popular route, (Grand Rapids Gerald R. Ford Intl - Miami) is currently priced at $179.

  • Can I find deals for flights from Grand Rapids to Key Largo that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Grand Rapids 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 Grand Rapids to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Grand Rapids to Key Largo (average of $232). Flying from Grand Rapids to Key Largo in March is currently the most expensive (average of $289). 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

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Top 6 airlines flying from Grand Rapids to Key Largo

Discover the top 6 airlines that operate flights from Grand Rapids to Key Largo. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$268FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$116Average$285FlexibilityNo cancel feeOn-time88%
DeltaCheapest$237Average$405FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$238Average$464FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$244Average$431FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$441FlexibilityNo cancel feeOn-time69%

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