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Cheap flights from Grand Rapids to Key West from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to Key West departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Grand Rapids to Key West

Cheap round-trip flights

Allegiant Air Logo
8:12 pm - 2:40 pmGRR-EYW
18h 28m1 stop
Allegiant Air Logo
3:23 pm - 10:11 pmEYW-GRR
6h 48m1 stop
$225Allegiant Air
Find Deal
Sat, Oct 25 - Thu, Oct 30
Allegiant Air Logo
5:15 pm - 8:41 pmGRR-EYW
27h 26m1 stop
Allegiant Air Logo
3:30 pm - 10:30 pmEYW-GRR
7h 00m1 stop
$253Allegiant Air
Find Deal
Thu, Sep 25 - Thu, Oct 2
Allegiant Air Logo
5:15 pm - 8:41 pmGRR-EYW
27h 26m1 stop
Allegiant Air Logo
3:30 pm - 10:30 pmEYW-GRR
7h 00m1 stop
$255Allegiant Air
Find Deal
Thu, Sep 25 - Thu, Oct 2
American Airlines Logo
6:35 am - 4:07 pmGRR-EYW
9h 32m1 stop
American Airlines Logo
4:10 pm - 11:59 pmEYW-GRR
7h 49m1 stop
$283American Airlines
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Sat, Dec 13 - Tue, Dec 16
American Airlines Logo
6:35 am - 4:07 pmGRR-EYW
9h 32m1 stop
American Airlines Logo
7:30 am - 3:24 pmEYW-GRR
7h 54m2 stops
$288American Airlines
Find Deal
Sat, Dec 13 - Tue, Dec 16
Logo
1:22 pm - 11:19 amGRR-EYW
21h 57m2 stops
Logo
3:30 pm - 10:30 pmEYW-GRR
7h 00m1 stop
$304
Find Deal
Thu, Sep 25 - Thu, Oct 2
Delta Logo
3:00 pm - 8:07 pmGRR-EYW
5h 07m1 stop
Delta Logo
7:00 am - 11:30 amEYW-GRR
4h 30m1 stop
$311Delta
Find Deal
Sat, Sep 27 - Wed, Oct 1
Delta Logo
3:00 pm - 8:06 pmGRR-EYW
5h 06m1 stop
Delta Logo
6:17 pm - 11:49 pmEYW-GRR
5h 32m1 stop
$366Delta
Find Deal
Sat, Oct 11 - Thu, Oct 16
United Airlines Logo
6:00 am - 2:04 pmGRR-EYW
8h 04m1 stop
United Airlines Logo
3:53 pm - 11:29 pmEYW-GRR
7h 36m1 stop
$374United Airlines
Find Deal
Mon, Dec 1 - Sat, Dec 6
United Airlines Logo
6:55 am - 2:55 pmGRR-EYW
8h 00m1 stop
United Airlines Logo
3:12 pm - 9:48 pmEYW-GRR
6h 36m1 stop
$385United Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29

Delta flights from Grand Rapids to Key West

Our best Delta deals on Grand Rapids to Key West flight tickets
Delta
Sep 27
GRR3:00 pmGrand Rapids Gerald R. Ford Intl
5h 07m
1 stop
EYW8:07 pmKey West
Oct 1
EYW7:00 amKey West
4h 30m
1 stop
GRR11:30 amGrand Rapids Gerald R. Ford Intl
$311
Find similar
Delta
Aug 30
GRR2:35 pmGrand Rapids Gerald R. Ford Intl
5h 37m
1 stop
EYW8:12 pmKey West
Sep 3
EYW7:00 amKey West
4h 31m
1 stop
GRR11:31 amGrand Rapids Gerald R. Ford Intl
$316
Find similar
Delta
Sep 2
GRR6:00 amGrand Rapids Gerald R. Ford Intl
4h 56m
1 stop
EYW10:56 amKey West
Sep 9
EYW6:20 pmKey West
5h 14m
1 stop
GRR11:34 pmGrand Rapids Gerald R. Ford Intl
$349
Find similar

American Airlines flights from Grand Rapids to Key West

Our best American Airlines deals on Grand Rapids to Key West flight tickets
American Airlines
Dec 13
GRR6:35 amGrand Rapids Gerald R. Ford Intl
9h 32m
1 stop
EYW4:07 pmKey West
Dec 16
EYW4:10 pmKey West
7h 49m
1 stop
GRR11:59 pmGrand Rapids Gerald R. Ford Intl
$283
Find similar
American Airlines
Dec 13
GRR6:35 amGrand Rapids Gerald R. Ford Intl
9h 32m
1 stop
EYW4:07 pmKey West
Dec 16
EYW7:30 amKey West
7h 54m
2 stops
GRR3:24 pmGrand Rapids Gerald R. Ford Intl
$288
Find similar
American Airlines
Dec 13
GRR11:52 amGrand Rapids Gerald R. Ford Intl
7h 42m
2 stops
EYW7:34 pmKey West
Dec 16
EYW7:00 amKey West
8h 24m
2 stops
GRR3:24 pmGrand Rapids Gerald R. Ford Intl
$293
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Grand Rapids to Key West 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, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Grand Rapids to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Sat 10/25

8:12 pm-2:40 pm

1 stop18h 28m

Key West

Thu 10/30

3:23 pm-10:11 pm

1 stop6h 48m

$225

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Thu 9/25

5:15 pm-8:41 pm

1 stop27h 26m

Key West

Thu 10/2

3:30 pm-10:30 pm

1 stop7h 00m

$253

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Thu 9/25

5:15 pm-8:41 pm

1 stop27h 26m

Key West

Thu 10/2

3:30 pm-10:30 pm

1 stop7h 00m

$255

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Sat 12/13

6:35 am-4:07 pm

1 stop9h 32m

Key West

Tue 12/16

4:10 pm-11:59 pm

1 stop7h 49m

$283

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Sat 12/13

6:35 am-4:07 pm

1 stop9h 32m

Key West

Tue 12/16

7:30 am-3:24 pm

2 stops7h 54m

$288

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Thu 9/25

1:22 pm-11:19 am

2 stops21h 57m

Key West

Thu 10/2

3:30 pm-10:30 pm

1 stop7h 00m

$304

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Sat 9/27

3:00 pm-8:07 pm

1 stop5h 07m

Key West

Wed 10/1

7:00 am-11:30 am

1 stop4h 30m

$311

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Sat 10/11

3:00 pm-8:06 pm

1 stop5h 06m

Key West

Thu 10/16

6:17 pm-11:49 pm

1 stop5h 32m

$366

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Mon 12/1

6:00 am-2:04 pm

1 stop8h 04m

Key West

Sat 12/6

3:53 pm-11:29 pm

1 stop7h 36m

$374

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Mon 9/22

6:55 am-2:55 pm

1 stop8h 00m

Key West

Mon 9/29

3:12 pm-9:48 pm

1 stop6h 36m

$385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Grand Rapids to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Key West?

In general, May is the cheapest month to fly from Grand Rapids to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $326. If you are unable to visit Key West during the month of May, then departing from Grand Rapids during the month August is also very affordable. Most momondo users find prices during this month for around $345.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Grand Rapids is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $396. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Grand Rapids to Key West for around $481.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Grand Rapids to Key West at noon for as low as $353. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $452. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Grand Rapids when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $402 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Grand Rapids for as low as $353 on momondo.

How have Grand Rapids to Key West flight prices changed over time?

As of August 2025, prices for Grand Rapids to Key West flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Grand Rapids to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Rapids to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Rapids to Key West (GRR to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Rapids to Key West

Direct flights

None
There are no direct flights from Grand Rapids to Key West. There are no popular flight routes from Grand Rapids to Key West.
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  • How far is Grand Rapids Gerald R. Ford Intl to Key West by plane?

    Key West is 1290.2 mi away from Grand Rapids Gerald R. Ford Intl. By plane, this route typically takes 4h 47m.

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Key West Airport?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Key West Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to Key West Airport?

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford Intl Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Rapids Gerald R. Ford Intl Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Grand Rapids to Key West?

Best airlines flying from Grand Rapids to Key West

Compare and see reviews for airlines that fly from Grand Rapids to Key West with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $162Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $249Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $323Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Grand Rapids to Key West?

Finding the right flight to Key West from Grand Rapids is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Key West quick and easy, saving you time and money.

Can I find flights from Grand Rapids to Key West with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Grand Rapids to Key West flights to just show those with flexible booking policies.

How can momondo help me find flights from Grand Rapids to Key West?

momondo helps you find the best flight between Grand Rapids and Key West by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Grand Rapids to Key West right now. Can momondo alert me if prices change?

Price alerts on flights to Key West from Grand Rapids are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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