How long is the flight from Key Largo to Guam?

There are many flights that can get you from Key Largo to Guam in 22h 35m. Fly via United Airlines or Delta to get the fastest option. Key Largo and Guam are separated by a distance of 8362 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Guam ranges from 2.6 - 14.4 inches per month. August is typically the wettest month, when rainfall can reach 14.4 in. March is typically the driest time to visit Guam when rainfall is around 2.6 in.

If weather is an important factor for your trip to Guam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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

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

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

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

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

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

$1,918+ Flights from Key Largo to Guam

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Find flight deals from Key Largo to Guam

Cheapest flights from Key Largo to Guam
Explore the most affordable flight options available from Key Largo to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

lun. 12/157:00 amMIA - GUM

2 stops23h 45mUnited Airlines

mié. 12/177:20 pmGUM - MIA

3 stops62h 25mUnited Airlines

Deal found 11/23

$3,157

Best flights from Key Largo to Guam
Discover carefully curated flight deals from Key Largo to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated noviembre 26, 2025.

jue. 3/126:15 amMIA - GUM

2 stops22h 35mUnited Airlines

jue. 3/267:25 amGUM - MIA

2 stops23h 31mUnited Airlines

Deal found 11/24

$1,918

jue. 3/126:29 pmMIA - GUM

2 stops38h 36mDelta

mié. 3/251:00 amGUM - MIA

2 stops35h 46mDelta

Deal found 11/24

$1,953

mar. 1/65:37 pmMIA - GUM

2 stops38h 28mDelta

mar. 4/285:00 pmGUM - MIA

2 stops41h 57mDelta

Deal found 11/24

$2,184

vie. 3/134:10 pmMIA - GUM

3 stops36h 40mUnited Airlines

mar. 3/177:25 amGUM - MIA

2 stops22h 09mUnited Airlines

Deal found 11/23

$2,278

Last-minute flights from Key Largo to Guam
Discover last-minute flight deals from Key Largo to Guam. Data last updated noviembre 26, 2025 and is based on user searches.

lun. 12/157:00 amMIA - GUM

2 stops23h 45mUnited Airlines

mié. 12/177:20 pmGUM - MIA

3 stops62h 25mUnited Airlines

Deal found 11/23

$3,157

Cheap flight deals from Key Largo to Guam

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,918 (United Airlines)

Provider with most accurate pricing for Miami-Tamuning Guam Intl flight deals.

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Provider most trusted by Cheapflights users for Miami-Tamuning Guam Intl flights.

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From Key Largo to Guam

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

MiamiTamuning

MIA - GUM

MIAGUM

Miami

jue. 3/12

6:15 am-6:50 pm

2 stops22h 35m

Tamuning Guam Intl

jue. 3/26

7:25 am-4:56 pm

2 stops23h 31m

$1,918

MiamiTamuning

MIA - GUM

MIAGUM

Miami

jue. 3/12

6:29 pm-11:05 pm

2 stops38h 36m

Tamuning Guam Intl

mié. 3/25

1:00 am-10:46 pm

2 stops35h 46m

$1,953

MiamiTamuning

MIA - GUM

MIAGUM

Miami

mar. 1/6

5:37 pm-11:05 pm

2 stops38h 28m

Tamuning Guam Intl

mar. 4/28

5:00 pm-8:57 pm

2 stops41h 57m

$2,184

MiamiTamuning

MIA - GUM

MIAGUM

Miami

vie. 3/13

4:10 pm-6:50 pm

3 stops36h 40m

Tamuning Guam Intl

mar. 3/17

7:25 am-3:34 pm

2 stops22h 09m

$2,278

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Best time to book a flight from Key Largo to Guam

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

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

It’s typically best to fly out from Key Largo to Guam in the morning. Doing so could potentially save you 10% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Guam

Get a feel of what it's like to fly with United Airlines from Key Largo to Guam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,046 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

9,046 reviews

United Airlines

7.4

Good

9,046 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

How long is the flight from Key Largo to Guam?
There are many flights that can get you from Key Largo to Guam in 22h 35m. Fly via United Airlines or Delta to get the fastest option. Key Largo and Guam are separated by a distance of 8362 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Key Largo to Guam that include hotel bookings?
Yes. In addition to deals on Key Largo to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Key Largo to Guam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Guam.
Can I find deals for business class flights from Key Largo to Guam?
Yes. Cheapflights offers flight deals from Key Largo to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Key Largo to Guam

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,942	Average$3,089	FlexibilityNo cancel fee	On-time69%

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$1,918+ Cheap flights from Key Largo, FL to Guam

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Key Largo to Guam with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Key Largo to Guam

Cheapest flights from Key Largo to GuamExplore the most affordable flight options available from Key Largo to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

Explore the most affordable flight options available from Key Largo to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

Cheap flight deals from Key Largo to Guam

Keep the following information in mind while searching for Key Largo to Guam flight deals. Data was last updated noviembre 26, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Best time to book a flight from Key Largo to Guam

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

Cheapflights Insights

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

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

Find hourly flight availability from Key Largo to Guam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 26, 2025.

Reviews of airlines servicing Guam

Get a feel of what it's like to fly with United Airlines from Key Largo to Guam by reading reviews from past customers. Users have also rated airlines 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 Key Largo to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Key Largo to Guam?

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

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

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

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 Key Largo to Guam

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

Top airline flying from Key Largo to Guam

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Key Largo to Guam
Explore the most affordable flight options available from Key Largo to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.