What is the cheapest airline that flies from United States to Guam?

Delta and United Airlines are the most popular carriers operating from United States to Guam

How long is the flight from United States to Guam?

If you’re flying from a popular airport in United States, such as San Francisco or Los Angeles, and flying into Guam, then you can expect flight times to average 15h 35m and 17h 40m, respectively.

How many flights depart from United States to Guam on average per week?

As of December 2025, there are 10 flights per week flying from United States to Guam. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

When did momondo last update prices for flights from United States to Guam?

Prices for flights from United States to Guam are refreshed on a daily basis.

How many operators does momondo search for flights from United States to Guam?

As of December 2025, there are 2 operators available to choose from for flights from United States to Guam.

How old do you have to be to fly from United States to Guam?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Guam.

What documentation or ID do you need to fly to Guam?

The travel and health documents required for your trip to Guam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$584 Cheap Flights from the United States to Guam in 2025/26

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Find the cheapest flights from the United States to Guam

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Recent round-trip flight deals from the United States to Guam

Enter your travel dates to find the best prices.

12:55 pm - 3:40 pm

HNL

GUM

54h 45m2 stops

7:40 am - 6:55 pm

GUM

HNL

7h 15mnonstop

$746United Airlines

Mon, Feb 2 - Fri, Feb 6

3:20 pm - 7:05 pm

HNL

GUM

7h 45mnonstop

7:05 am - 9:45 am

GUM

HNL

46h 40m2 stops

$747United Airlines

Tue, Jan 13 - Thu, Jan 15

12:55 pm - 3:40 pm

HNL

GUM

54h 45m2 stops

7:40 am - 6:55 pm

GUM

HNL

7h 15mnonstop

$806United Airlines

Sat, Feb 7 - Wed, Feb 11

12:55 pm - 3:55 pm

HNL

GUM

55h 00m2 stops

7:40 am - 6:55 pm

GUM

HNL

7h 15mnonstop

$895United Airlines

Wed, Feb 11 - Sun, Feb 15

11:30 am - 4:15 pm

HNL

GUM

32h 45m2 stops

7:40 am - 6:55 pm

GUM

HNL

7h 15mnonstop

$903United Airlines

Fri, Jan 9 - Mon, Jan 12

12:55 pm - 4:15 pm

HNL

GUM

31h 20m2 stops

9:30 am - 2:40 am

GUM

HNL

13h 10m3 stops

$1,085United Airlines

Wed, Jan 14 - Sat, Jan 17

1:10 pm - 3:15 pm

HNL

GUM

30h 05m1 stop

4:15 pm - 8:00 am

GUM

HNL

35h 45m2 stops

$1,272Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

11:25 am - 2:35 pm

SEA

GUM

33h 10m1 stop

1:00 am - 1:20 pm

GUM

SEA

30h 20m1 stop

$1,594Delta

Mon, Feb 9 - Sun, Feb 22

5:00 am - 11:05 pm

SEA

GUM

24h 05m2 stops

1:00 am - 1:20 pm

GUM

SEA

30h 20m1 stop

$1,598Delta

Mon, Feb 9 - Sun, Feb 22

5:00 am - 11:05 pm

SEA

GUM

24h 05m2 stops

4:50 pm - 6:29 pm

GUM

SEA

43h 39m2 stops

$1,603Delta

Mon, Feb 9 - Mon, Feb 23

United Airlines flights from United States to Guam

Our best United Airlines deals on United States to Guam flight tickets

United Airlines

Feb 2

HNL12:55 pmHonolulu

54h 45m

2 stops

GUM3:40 pmTamuning Guam Intl

Feb 6

GUM7:40 amTamuning Guam Intl

7h 15m

HNL6:55 pmHonolulu

$746

Find similar

United Airlines

Feb 7

HNL12:55 pmHonolulu

54h 45m

2 stops

GUM3:40 pmTamuning Guam Intl

Feb 11

GUM7:40 amTamuning Guam Intl

7h 15m

HNL6:55 pmHonolulu

$806

Find similar

United Airlines

Jan 13

HNL12:55 pmHonolulu

31h 20m

2 stops

GUM4:15 pmTamuning Guam Intl

Jan 16

GUM7:40 amTamuning Guam Intl

7h 15m

HNL6:55 pmHonolulu

$839

Find similar

Delta flights from United States to Guam

Our best Delta deals on United States to Guam flight tickets

Delta

Feb 9

SEA11:25 amSeattle/Tacoma Intl

33h 10m

1 stop

GUM2:35 pmTamuning Guam Intl

Feb 22

GUM1:00 amTamuning Guam Intl

30h 20m

1 stop

SEA1:20 pmSeattle/Tacoma Intl

$1,594

Find similar

Delta

Feb 9

SEA5:00 amSeattle/Tacoma Intl

24h 05m

2 stops

GUM11:05 pmTamuning Guam Intl

Feb 22

GUM1:00 amTamuning Guam Intl

30h 20m

1 stop

SEA1:20 pmSeattle/Tacoma Intl

$1,598

Find similar

Delta

Feb 9

SEA5:00 amSeattle/Tacoma Intl

24h 05m

2 stops

GUM11:05 pmTamuning Guam Intl

Feb 23

GUM4:50 pmTamuning Guam Intl

43h 39m

2 stops

SEA6:29 pmSeattle/Tacoma Intl

$1,603

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Mon 2/2

12:55 pm-3:40 pm

2 stops54h 45m

Tamuning Guam Intl

Fri 2/6

7:40 am-6:55 pm

Nonstop7h 15m

$746

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 1/13

3:20 pm-7:05 pm

Nonstop7h 45m

Tamuning Guam Intl

Thu 1/15

7:05 am-9:45 am

2 stops46h 40m

$747

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Sat 2/7

12:55 pm-3:40 pm

2 stops54h 45m

Tamuning Guam Intl

Wed 2/11

7:40 am-6:55 pm

Nonstop7h 15m

$806

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Wed 2/11

12:55 pm-3:55 pm

2 stops55h 00m

Tamuning Guam Intl

Sun 2/15

7:40 am-6:55 pm

Nonstop7h 15m

$895

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Fri 1/9

11:30 am-4:15 pm

2 stops32h 45m

Tamuning Guam Intl

Mon 1/12

7:40 am-6:55 pm

Nonstop7h 15m

$903

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Wed 1/14

12:55 pm-4:15 pm

2 stops31h 20m

Tamuning Guam Intl

Sat 1/17

9:30 am-2:40 am

3 stops13h 10m

$1,085

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Mon 1/19

1:10 pm-3:15 pm

1 stop30h 05m

Tamuning Guam Intl

Mon 1/26

4:15 pm-8:00 am

2 stops35h 45m

$1,272

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 2/9

11:25 am-2:35 pm

1 stop33h 10m

Tamuning Guam Intl

Sun 2/22

1:00 am-1:20 pm

1 stop30h 20m

$1,594

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 2/9

5:00 am-11:05 pm

2 stops24h 05m

Tamuning Guam Intl

Sun 2/22

1:00 am-1:20 pm

1 stop30h 20m

$1,598

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 2/9

5:00 am-11:05 pm

2 stops24h 05m

Tamuning Guam Intl

Mon 2/23

4:50 pm-6:29 pm

2 stops43h 39m

$1,603

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to Guam

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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Guam?

The cheapest day to depart from United States to Guam is on a Wednesday when prices can be found for as low as $1,866. Flights from United States to Guam on a Saturday will generally be more expensive and average around $2,067. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Guam from United States at noon is the least expensive time of day to depart. momondo users have found prices as low as $672 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Guam is in the morning when prices are around $1,985.

Can stopping save me money on United States to Guam flights?

You could potentially save up to 43% on your flight if you consider stops on a United States to Guam flight.

Cheap United States to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Guam

Best Price Found	$456
Fastest flight time	7h 40m
Direct flights	Every day
Airports in Guam	1 airport

The best one-way flight to Guam from United States in the past 72 hours is $456. The best round-trip flight deal from United States to Guam found on momondo in the last 72 hours is $638.

The fastest flight from United States to Guam takes 7h 40m

Direct flights go from United States to Guam every day.

There is 1 airport in Guam. From United States there are direct flights to Tamuning Guam Intl (GUM).

Search flight deals

When did momondo last update prices for flights from United States to Guam?
Prices for flights from United States to Guam are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Guam?
As of December 2025, there are 2 operators available to choose from for flights from United States to Guam.
How old do you have to be to fly from United States to Guam?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Guam.
What documentation or ID do you need to fly to Guam?
The travel and health documents required for your trip to Guam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Guam?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Guam is Boeing 787-9 Dreamliner (31.06% of total bookings). The next most popular plane models are Airbus A380-800 (14.60%), Airbus A330-200 (14.44%), and Boeing 767-300 (winglets) (13.82%).

Best airlines flying from United States to Guam

Compare and see reviews for airlines that fly from United States to Guam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 9,092 reviews		Search United Airlines flights
Delta	PriceFrom $1,644	Free Cancellation	Rating 7.9 8,005 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Guam?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Guam from United States.

Can I find flights from United States to Guam with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United States to Guam flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to Guam?

momondo provides multiple filters to help you find the best flight to Guam from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from United States to Guam right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Guam from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Guam 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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Find better results for your trip to Guam

Popular cities in Guam

Flights to Tamuningfrom $930

Cheap flights from the United States to Guam from $584

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Guam departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United States to Guam

Recent round-trip flight deals from the United States to Guam

Recent one-way flight deals from the United States to Guam

Recent last minute flight deals from the United States to Guam

Recent direct flight deals from the United States to Guam

United Airlines flights from United States to Guam

Our best United Airlines deals on United States to Guam flight tickets

Delta flights from United States to Guam

Our best Delta deals on United States to Guam flight tickets

momondo Fare Finder

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

See travel insights to Guam from

How to get the cheapest flight ticket from United States to Guam

What is the cheapest day to depart on your flight to Guam?

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

Flying to Guam from United States at noon is the least expensive time of day to depart. momondo users have found prices as low as $672 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Guam is in the morning when prices are around $1,985.

Can stopping save me money on United States to Guam flights?

You could potentially save up to 43% on your flight if you consider stops on a United States to Guam flight.

What is the cheapest airline that flies from United States to Guam?

Delta and United Airlines are the most popular carriers operating from United States to Guam

How many flights depart from United States to Guam on average per week?

As of December 2025, there are 10 flights per week flying from United States to Guam. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

How long is the flight from United States to Guam?

If you’re flying from a popular airport in United States, such as San Francisco or Los Angeles, and flying into Guam, then you can expect flight times to average 15h 35m and 17h 40m, respectively.

Cheap United States to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Guam

Best Price Found

Fastest flight time

Direct flights

Airports in Guam

When did momondo last update prices for flights from United States to Guam?

How many operators does momondo search for flights from United States to Guam?

How old do you have to be to fly from United States to Guam?

What documentation or ID do you need to fly to Guam?

What is the most popular plane model from United States to Guam?

Best airlines flying from United States to Guam

Compare and see reviews for airlines that fly from United States to Guam with momondo

Why use momondo?

Why should I use momondo to find a flight deal from United States to Guam?

Can I find flights from United States to Guam with flexible booking policies on momondo?

How can momondo help me find flights from United States to Guam?

I’m not ready to book a flight from United States to Guam right now. Can momondo alert me if prices change?

An easier way to manage your Guam 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo