$95+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — MIA
Mar 26 — Apr 21
1 adult, Economy
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Find cheap flights from Grand Rapids to Key Largo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Grand Rapids Gerald R. Ford Intl to Key Largo are usually found in September or January, booked 35 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from Grand Rapids to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Grand Rapids to Key LargoExplore 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 February 24, 2026.
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 February 24, 2026.
This Frontier deal was found by Cheapflights users on 2/23. 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 5/18:48 pm
GRR
- MIA
1 stop8h 17m
Frontier
Mon 5/47:00 am
MIA
- GRR
1 stop13h 03m
Frontier
Deal found 2/23![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 5/286:30 am
GRR
- MIA
1 stop14h 25m
Multiple Airlines
Sun 5/312:04 pm
MIA
- GRR
1 stop29h 07m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 4/184:07 pm
GRR
- MIA
1 stop7h 05m
American Airlines
Sat 4/258:39 pm
MIA
- GRR
Nonstop3h 20m
American Airlines
Deal found 2/20![American Airlines logo]()
$295
This Frontier deal was found by Cheapflights users on 2/21. 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 3/126:01 pm
GRR
- MIA
1 stop6h 46m
Frontier
Sun 3/225:05 am
MIA
- GRR
1 stop12h 04m
Frontier
Deal found 2/21![Frontier logo]()
$300
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Sat 4/255:00 am
GRR
- MIA
1 stop8h 59m
American Airlines
Sun 5/38:39 pm
MIA
- GRR
Nonstop3h 20m
American Airlines
Deal found 2/22![American Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:20 am
GRR
- MIA
1 stop5h 43m
United Airlines
Wed 3/2510:54 am
MIA
- GRR
2 stops9h 12m
United Airlines
Deal found 2/23![United Airlines logo]()
$310
This Southwest deal was found by Cheapflights users on 2/20. 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.
Sat 4/183:05 pm
GRR
- MIA
1 stop8h 10m
Southwest
Sun 4/266:45 am
MIA
- GRR
1 stop5h 10m
Southwest
Deal found 2/20![Southwest logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Mon 4/272:25 pm
GRR
- MIA
1 stop16h 57m
Multiple Airlines
Thu 4/307:21 pm
MIA
- GRR
2 stops19h 12m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 2/22. 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.
Sat 6/612:45 pm
GRR
- MIA
1 stop7h 20m
Southwest
Sat 6/138:45 pm
MIA
- GRR
2 stops15h 15m
Southwest
Deal found 2/22![Southwest logo]()
$321
This Southwest deal was found by Cheapflights users on 2/21. 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.
Sat 4/114:05 pm
GRR
- MIA
1 stop6h 00m
Southwest
Wed 4/154:50 pm
MIA
- GRR
1 stop5h 45m
Southwest
Deal found 2/21![Southwest logo]()
$322
Best flights from Grand Rapids to Key LargoDiscover carefully curated flight deals from Grand Rapids to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 24, 2026.
Discover carefully curated flight deals from Grand Rapids to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 24, 2026.
This Southwest deal was found by Cheapflights users on 2/21. 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.
Sat 3/2111:20 am
GRR
- MIA
1 stop8h 10m
Southwest
Sat 3/289:50 am
MIA
- GRR
1 stop6h 05m
Southwest
Deal found 2/21![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/211:40 pm
GRR
- MIA
1 stop7h 42m
Delta
Wed 3/253:26 pm
MIA
- GRR
1 stop7h 35m
Delta
Deal found 2/22![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:37 pm
GRR
- MIA
1 stop6h 50m
United Airlines
Sat 8/157:00 am
MIA
- GRR
2 stops8h 58m
United Airlines
Deal found 2/23![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 2/22. 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.
Mon 6/16:30 am
GRR
- MIA
2 stops6h 40m
Southwest
Sat 6/68:45 pm
MIA
- GRR
2 stops15h 15m
Southwest
Deal found 2/22![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 2/20. 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.
Fri 5/155:40 pm
GRR
- MIA
1 stop5h 10m
Southwest
Sat 5/238:25 am
MIA
- GRR
1 stop6h 05m
Southwest
Deal found 2/20![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:45 pm
GRR
- MIA
1 stop5h 56m
Delta
Mon 5/258:05 am
MIA
- GRR
1 stop5h 35m
Delta
Deal found 2/21![Delta logo]()
$419
This Southwest deal was found by Cheapflights users on 2/22. 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.
Mon 3/2312:40 pm
GRR
- MIA
2 stops9h 50m
Southwest
Wed 3/256:30 am
MIA
- GRR
1 stop5h 25m
Southwest
Deal found 2/22![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:05 am
GRR
- MIA
2 stops9h 42m
United Airlines
Sat 4/187:01 am
MIA
- GRR
2 stops13h 24m
United Airlines
Deal found 2/21![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 2/23. 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.
Thu 6/112:45 pm
GRR
- MIA
1 stop8h 30m
Southwest
Sat 6/138:45 pm
MIA
- GRR
2 stops15h 15m
Southwest
Deal found 2/23![Southwest logo]()
$391
This Southwest deal was found by Cheapflights users on 2/20. 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.
Sat 3/2111:20 am
GRR
- MIA
2 stops10h 50m
Southwest
Thu 3/266:15 am
MIA
- GRR
2 stops8h 25m
Southwest
Deal found 2/20![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 2/20. 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.
Wed 4/299:10 am
GRR
- MIA
2 stops7h 40m
Southwest
Sun 5/36:45 am
MIA
- GRR
1 stop11h 25m
Southwest
Deal found 2/20![Southwest logo]()
$444
Last-minute flights from Grand Rapids to Key LargoDiscover last-minute flight deals from Grand Rapids to Key Largo. Data last updated February 24, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Rapids to Key Largo. Data last updated February 24, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:01 pm
GRR
- MIA
1 stop6h 46m
Frontier
Thu 3/125:05 am
MIA
- GRR
1 stop12h 04m
Frontier
Deal found 2/23![Frontier logo]()
$295
This Frontier deal was found by Cheapflights users on 2/21. 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 3/126:01 pm
GRR
- MIA
1 stop6h 46m
Frontier
Sun 3/225:05 am
MIA
- GRR
1 stop12h 04m
Frontier
Deal found 2/21![Frontier logo]()
$300
This Southwest deal was found by Cheapflights users on 2/21. 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.
Sat 3/1411:20 am
GRR
- MIA
1 stop8h 10m
Southwest
Tue 3/245:35 pm
MIA
- GRR
1 stop5h 50m
Southwest
Deal found 2/21![Southwest logo]()
$331
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:20 am
GRR
- MIA
1 stop5h 43m
United Airlines
Wed 3/2510:54 am
MIA
- GRR
2 stops9h 12m
United Airlines
Deal found 2/23![United Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 3/183:07 pm
GRR
- MIA
1 stop8h 01m
American Airlines
Mon 3/237:59 pm
MIA
- GRR
Nonstop3h 29m
American Airlines
Deal found 2/20![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 2/21. 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.
Sat 3/2111:20 am
GRR
- MIA
1 stop8h 10m
Southwest
Sat 3/289:50 am
MIA
- GRR
1 stop6h 05m
Southwest
Deal found 2/21![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:34 pm
GRR
- MIA
1 stop7h 16m
Delta
Wed 3/259:25 am
MIA
- GRR
1 stop7h 18m
Delta
Deal found 2/22![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 2/22. 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.
Tue 3/243:10 pm
GRR
- MIA
2 stops7h 05m
Southwest
Tue 3/315:35 pm
MIA
- GRR
1 stop5h 50m
Southwest
Deal found 2/22![Southwest logo]()
$325
This Frontier deal was found by Cheapflights users on 2/23. 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.
Sun 3/296:01 pm
GRR
- MIA
1 stop6h 46m
Frontier
Thu 4/25:05 am
MIA
- GRR
1 stop8h 42m
Frontier
Deal found 2/23![Frontier logo]()
$290
One-way flights from Grand Rapids to Key LargoSearch for one-way flight options from Grand Rapids to Key Largo. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
Search for one-way flight options from Grand Rapids to Key Largo. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
This Frontier deal was found by Cheapflights users on 2/24. 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.
Mon 4/208:48 pm
GRR
- MIA
1 stop8h 17m
Frontier
Deal found 2/24![Frontier logo]()
$95
This Expedia deal was found by Cheapflights users on 2/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:32 pm
GRR
- MIA
1 stop10h 17m
Frontier
Deal found 2/22![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 2/24. 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 4/248:48 pm
GRR
- MIA
1 stop8h 17m
Frontier
Deal found 2/24![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 4/192:59 pm
GRR
- MIA
2 stops20h 19m
Frontier
Deal found 2/23![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 2/23. 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 3/196:01 pm
GRR
- MIA
1 stop6h 46m
Frontier
Deal found 2/23![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/262:59 pm
GRR
- MIA
2 stops21h 14m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$122
This Frontier deal was found by Cheapflights users on 2/24. 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.
Sun 3/226:01 pm
GRR
- MIA
1 stop6h 46m
Frontier
Deal found 2/24![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Mon 4/2012:21 pm
GRR
- MIA
2 stops12h 28m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Mon 5/252:25 pm
GRR
- MIA
1 stop28h 44m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Mon 5/1112:21 pm
GRR
- MIA
2 stops12h 28m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$131
Find 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 February 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $290 (Frontier) |
One-way from | $95 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $413 |
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 February 24, 2026.
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
Sat 3/21
11:20 am-7:30 pm
1 stop8h 10m
Miami
Sat 3/28
9:50 am-3:55 pm
1 stop6h 05m
$333
Grand RapidsMiami
GRR - MIA
GRRMIA
Grand Rapids Gerald R. Ford Intl
Mon 6/1
6:30 am-1:10 pm
2 stops6h 40m
Miami
Sat 6/6
8:45 pm-12:00 pm
2 stops15h 15m
$359
Grand RapidsMiami
GRR - MIA
GRRMIA
Grand Rapids Gerald R. Ford Intl
Fri 5/15
5:40 pm-10:50 pm
1 stop5h 10m
Miami
Sat 5/23
8:25 am-2:30 pm
1 stop6h 05m
$364
Grand RapidsMiami
GRR - MIA
GRRMIA
Grand Rapids Gerald R. Ford Intl
Sat 3/21
1:40 pm-9:22 pm
1 stop7h 42m
Miami
Wed 3/25
3:26 pm-11:01 pm
1 stop7h 35m
$369
Grand RapidsMiami
GRR - MIA
GRRMIA
Grand Rapids Gerald R. Ford Intl
Mon 3/23
12:40 pm-10:30 pm
2 stops9h 50m
Miami
Wed 3/25
6:30 am-11:55 am
1 stop5h 25m
$374
Grand RapidsMiami
GRR - MIA
GRRMIA
Grand Rapids Gerald R. Ford Intl
Thu 6/11
2:45 pm-11:15 pm
1 stop8h 30m
Miami
Sat 6/13
8:45 pm-12:00 pm
2 stops15h 15m
$391
Grand RapidsMiami
GRR - MIA
GRRMIA
Grand Rapids Gerald R. Ford Intl
Fri 8/7
3:37 pm-10:27 pm
1 stop6h 50m
Miami
Sat 8/15
7:00 am-3:58 pm
2 stops8h 58m
$398
Grand RapidsMiami
GRR - MIA
GRRMIA
Grand Rapids Gerald R. Ford Intl
Sat 3/21
11:20 am-10:10 pm
2 stops10h 50m
Miami
Thu 3/26
6:15 am-2:40 pm
2 stops8h 25m
$414
Grand RapidsMiami
GRR - MIA
GRRMIA
Grand Rapids Gerald R. Ford Intl
Fri 5/22
5:45 pm-11:41 pm
1 stop5h 56m
Miami
Mon 5/25
8:05 am-1:40 pm
1 stop5h 35m
$419
Grand RapidsMiami
GRR - MIA
GRRMIA
Grand Rapids Gerald R. Ford Intl
Wed 4/29
9:10 am-4:50 pm
2 stops7h 40m
Miami
Sun 5/3
6:45 am-6:10 pm
1 stop11h 25m
$444
Showing 1-10 of 20 results
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.
GRR-MIA
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
GRR-KE9
GRR-MIA
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 February 20, 2026.
The best time to book flights from Grand Rapids to Key Largo is 35 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, December is the cheapest month in which you can book a flight from Grand Rapids to Key Largo (average of $91). Flying from Grand Rapids to Key Largo in August is currently the most expensive (average of $180). 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 February 24, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 39% on flights from Grand Rapids to Key Largo by exploring options for tickets in the afternoon.
Weekly flight availability from Grand Rapids to Key Largo
Explore weekly flight availability from Grand Rapids to Key Largo. 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 February 24, 2026.
The most flights from GRR to KE9 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
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 February 24, 2026.
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.
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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Grand Rapids and Key Largo flights
Browse other Grand Rapids and Key Largo flight options. Last updated on February 24, 2026.
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Top 7 airlines flying from Grand Rapids to Key Largo
Discover the top 7 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 February 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$85 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$109 | Average$249 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$149 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$417 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$247 | Average$328 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$268 | Average$417 | FlexibilityNo cancel fee | On-time69% |