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 February 2026, there are 9 flights per week flying from United States to Guam. The most common day of the week flights depart is Mon, with 22% 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 16h 05m, respectively.

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 February 2026, 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.

$548 Cheap Flights from the United States to Guam in 2026

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Find the cheapest flights from the United States to Guam

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One-way

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Direct

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

Enter your travel dates to find the best prices.

3:20 pm - 7:05 pm

HNL

GUM

7h 45mnonstop

7:00 am - 8:10 am

GUM

HNL

21h 10m

1 stop

$563United Airlines

Mon, Feb 23 - Wed, Feb 25

3:20 pm - 7:05 pm

HNL

GUM

7h 45mnonstop

7:00 am - 9:00 pm

GUM

HNL

34h 00m

2 stops

$573United Airlines

Mon, Feb 23 - Wed, Feb 25

1:40 pm - 11:05 pm

SEA

GUM

39h 25m

1 stop

4:50 pm - 2:45 pm

GUM

SEA

38h 55m

1 stop

$1,115Multiple Airlines

Thu, Feb 26 - Sat, Mar 14

9:30 pm - 3:25 am

SEA

GUM

35h 55m

2 stops

3:40 am - 1:45 pm

GUM

SEA

28h 05m

1 stop

$1,161Multiple Airlines

Sun, Mar 1 - Sat, Mar 7

2:40 pm - 2:35 pm

SEA

GUM

30h 55m

1 stop

4:50 pm - 2:55 pm

GUM

SEA

39h 05m

1 stop

$1,165Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

6:05 am - 3:45 pm

BWI

GUM

43h 40m

2 stops

7:05 am - 10:44 pm

GUM

BWI

29h 39m

2 stops

$1,346United Airlines

Mon, Apr 27 - Thu, Apr 30

1:00 pm - 3:15 pm

SEA

GUM

33h 15m

1 stop

5:00 pm - 1:11 pm

GUM

SEA

37h 11m

1 stop

$1,545Delta

Mon, May 4 - Mon, May 18

5:35 am - 11:55 pm

SEA

GUM

25h 20m

2 stops

3:00 am - 1:11 pm

GUM

SEA

27h 11m

1 stop

$1,550Delta

Tue, May 5 - Wed, May 20

11:59 pm - 11:55 pm

SEA

GUM

30h 56m

2 stops

3:00 am - 11:41 pm

GUM

SEA

37h 41m

2 stops

$1,554Delta

Sun, May 3 - Sun, May 17

6:05 pm - 4:20 am

IAD

GUM

43h 15m

2 stops

7:40 am - 4:14 pm

GUM

IAD

23h 34m

2 stops

$1,598United Airlines

Sun, Feb 15 - Wed, Feb 18

United Airlines flights from United States to Guam

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

United Airlines

Feb 23

HNL3:20 pmHonolulu

7h 45m

GUM7:05 pmTamuning Guam Intl

Feb 25

GUM7:00 amTamuning Guam Intl

21h 10m

1 stop

HNL8:10 amHonolulu

$563

United Airlines

Feb 23

HNL3:20 pmHonolulu

7h 45m

GUM7:05 pmTamuning Guam Intl

Feb 25

GUM7:00 amTamuning Guam Intl

34h 00m

2 stops

HNL9:00 pmHonolulu

$573

United Airlines

Feb 7

HNL7:20 amHonolulu

13h 15m

3 stops

GUM4:35 pmTamuning Guam Intl

Feb 8

GUM7:20 pmTamuning Guam Intl

45h 35m

2 stops

HNL8:55 pmHonolulu

$862

Delta flights from United States to Guam

Our best Delta deals on United States to Guam flight tickets

Delta

May 4

SEA1:00 pmSeattle/Tacoma Intl

33h 15m

1 stop

GUM3:15 pmTamuning Guam Intl

May 18

GUM5:00 pmTamuning Guam Intl

37h 11m

1 stop

SEA1:11 pmSeattle/Tacoma Intl

$1,545

Delta

May 5

SEA5:35 amSeattle/Tacoma Intl

25h 20m

2 stops

GUM11:55 pmTamuning Guam Intl

May 20

GUM3:00 amTamuning Guam Intl

27h 11m

1 stop

SEA1:11 pmSeattle/Tacoma Intl

$1,550

Delta

May 3

SEA11:59 pmSeattle/Tacoma Intl

30h 56m

2 stops

GUM11:55 pmTamuning Guam Intl

May 17

GUM3:00 amTamuning Guam Intl

37h 41m

2 stops

SEA11:41 pmSeattle/Tacoma Intl

$1,554

Fly from

Fly to

Route

Depart

Return

Price

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Mon 2/23

3:20 pm-7:05 pm

Nonstop7h 45m

Tamuning Guam Intl

Wed 2/25

7:00 am-8:10 am

1 stop21h 10m

$563

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Mon 2/23

3:20 pm-7:05 pm

Nonstop7h 45m

Tamuning Guam Intl

Wed 2/25

7:00 am-9:00 pm

2 stops34h 00m

$573

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Thu 2/26

1:40 pm-11:05 pm

1 stop39h 25m

Tamuning Guam Intl

Sat 3/14

4:50 pm-2:45 pm

1 stop38h 55m

$1,115

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Sun 3/1

9:30 pm-3:25 am

2 stops35h 55m

Tamuning Guam Intl

Sat 3/7

3:40 am-1:45 pm

1 stop28h 05m

$1,161

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Wed 3/18

2:40 pm-2:35 pm

1 stop30h 55m

Tamuning Guam Intl

Wed 3/25

4:50 pm-2:55 pm

1 stop39h 05m

$1,165

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Mon 4/27

6:05 am-3:45 pm

2 stops43h 40m

Tamuning Guam Intl

Thu 4/30

7:05 am-10:44 pm

2 stops29h 39m

$1,346

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 5/4

1:00 pm-3:15 pm

1 stop33h 15m

Tamuning Guam Intl

Mon 5/18

5:00 pm-1:11 pm

1 stop37h 11m

$1,545

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Tue 5/5

5:35 am-11:55 pm

2 stops25h 20m

Tamuning Guam Intl

Wed 5/20

3:00 am-1:11 pm

1 stop27h 11m

$1,550

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Sun 5/3

11:59 pm-11:55 pm

2 stops30h 56m

Tamuning Guam Intl

Sun 5/17

3:00 am-11:41 pm

2 stops37h 41m

$1,554

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 2/15

6:05 pm-4:20 am

2 stops43h 15m

Tamuning Guam Intl

Wed 2/18

7:40 am-4:14 pm

2 stops23h 34m

$1,598

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

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

You could potentially save up to 41% 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	$279
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 $279. The best round-trip flight deal from United States to Guam found on momondo in the last 72 hours is $566.

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 February 2026, 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 (29.50% of total bookings). The next most popular plane models are Boeing 767-300 (winglets) (17.19%), Airbus A380-800 (13.76%), and Airbus A330-200 (13.57%).

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 $465	Free Cancellation	Rating 7.4 9,229 reviews		Search United Airlines flights
Delta	PriceFrom $1,643	Free Cancellation	Rating 7.9 8,132 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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Popular cities in Guam

Flights to Tamuningfrom $740

Cheap flights from the United States to Guam from $548

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 3/2. 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

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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

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

You could potentially save up to 41% 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 February 2026, there are 9 flights per week flying from United States to Guam. The most common day of the week flights depart is Mon, with 22% 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 16h 05m, 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