How long is the flight from United States to Guam?

If you’re flying from a popular airport in United States, such as Los Angeles Los Angeles or San Francisco, and flying into Guam, then you can expect flight times to average 16h and 16h 50m, respectively.

$496 Cheap Flights to Guam in 2026

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Recent flights found to popular cities in Guam

Find flights to these popular cities in Guam from your nearest airport.

Flights to Tamuning

Search all flight deals to Tamuning

Multiple Airlines

Aug 27

SEA

33h 00m

1 stop

GUM

Sep 3

GUM

28h 40m

1 stop

SEA

$1,057

Multiple Airlines

Aug 27

SEA

33h 00m

1 stop

GUM

Sep 8

GUM

28h 40m

1 stop

SEA

$1,067

Multiple Airlines

Aug 28

SEA

33h 00m

1 stop

GUM

Sep 3

GUM

28h 40m

1 stop

SEA

$1,115

United Airlines

Oct 5

HNL

32h 00m

1 stop

GUM

Oct 8

GUM

7h 20m

HNL

$1,128

Multiple Airlines

Sep 12

SEA

33h 00m

1 stop

GUM

Sep 17

GUM

28h 40m

1 stop

SEA

$1,157

Multiple Airlines

Sep 2

SEA

32h 15m

1 stop

GUM

Sep 9

GUM

35h 30m

1 stop

SEA

$1,183

United Airlines

Oct 29

HNL

7h 45m

GUM

Oct 31

GUM

46h 10m

2 stops

HNL

$1,207

Alaska Airlines

Nov 11

SEA

32h 40m

1 stop

GUM

Nov 18

GUM

34h 40m

1 stop

SEA

$1,232

Multiple Airlines

Oct 16

SEA

32h 20m

1 stop

GUM

Oct 25

GUM

34h 40m

1 stop

SEA

$1,233

Multiple Airlines

Aug 21

SEA

33h 00m

1 stop

GUM

Aug 28

GUM

37h 20m

1 stop

SEA

$1,239

Multiple Airlines

Oct 15

SEA

32h 20m

1 stop

GUM

Oct 25

GUM

34h 40m

1 stop

SEA

$1,240

Alaska Airlines

Dec 5

SEA

32h 40m

1 stop

GUM

Jan 31

GUM

34h 35m

1 stop

SEA

$1,315

Find the cheapest flights from the United States to Guam

Round-trip

One-way

Last minute

Direct

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

Enter your travel dates to find the best prices.

1:35 pm - 3:35 pm

SEA

GUM

33h 00m

1 stop

2:00 am - 1:40 pm

GUM

SEA

28h 40m

1 stop

$1,057Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

1:35 pm - 3:35 pm

SEA

GUM

33h 00m

1 stop

2:00 am - 1:40 pm

GUM

SEA

28h 40m

1 stop

$1,067Multiple Airlines

Thu, Aug 27 - Tue, Sep 8

1:35 pm - 3:35 pm

SEA

GUM

33h 00m

1 stop

2:00 am - 1:40 pm

GUM

SEA

28h 40m

1 stop

$1,115Multiple Airlines

Fri, Aug 28 - Thu, Sep 3

11:50 am - 3:50 pm

HNL

GUM

32h 00m

1 stop

7:10 am - 6:30 pm

GUM

HNL

7h 20mnonstop

$1,128United Airlines

Mon, Oct 5 - Thu, Oct 8

7:00 am - 6:05 pm

LAX

GUM

18h 05m

1 stop

7:15 am - 8:29 pm

GUM

LAX

30h 14m

2 stops

$1,411United Airlines

Tue, Jul 28 - Thu, Jul 30

7:30 pm - 3:45 pm

LAS

GUM

50h 15m

2 stops

7:45 am - 9:59 am

GUM

LAS

20h 14m

2 stops

$1,792United Airlines

Thu, Dec 3 - Mon, Dec 7

7:30 pm - 3:45 pm

LAS

GUM

50h 15m

2 stops

7:45 am - 9:59 am

GUM

LAS

20h 14m

2 stops

$1,842United Airlines

Thu, Dec 3 - Mon, Dec 7

6:20 am - 11:55 pm

ONT

GUM

24h 35m

2 stops

2:00 am - 10:40 pm

GUM

ONT

37h 40m

2 stops

$1,894Delta

Mon, Aug 31 - Tue, Sep 15

6:20 am - 3:35 pm

ONT

GUM

40h 15m

2 stops

2:00 am - 10:40 pm

GUM

ONT

37h 40m

2 stops

$1,954Delta

Thu, Sep 3 - Wed, Sep 9

6:29 am - 3:35 pm

SAN

GUM

40h 06m

2 stops

2:00 am - 10:33 pm

GUM

SAN

37h 33m

2 stops

$2,008Delta

Tue, Sep 1 - Sun, Sep 20

Fly from

Route

Depart

Return

Price

Cheapest round-trip

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Thu 8/27

1:35 pm-3:35 pm

1 stop33h 00m

Tamuning Guam Intl

Thu 9/3

2:00 am-1:40 pm

1 stop28h 40m

$1,057

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Thu 8/27

1:35 pm-3:35 pm

1 stop33h 00m

Tamuning Guam Intl

Tue 9/8

2:00 am-1:40 pm

1 stop28h 40m

$1,067

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Fri 8/28

1:35 pm-3:35 pm

1 stop33h 00m

Tamuning Guam Intl

Thu 9/3

2:00 am-1:40 pm

1 stop28h 40m

$1,115

Quickest round-trip

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Mon 10/5

11:50 am-3:50 pm

1 stop32h 00m

Tamuning Guam Intl

Thu 10/8

7:10 am-6:30 pm

Nonstop7h 20m

$1,128

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles Los Angeles

Tue 7/28

7:00 am-6:05 pm

1 stop18h 05m

Tamuning Guam Intl

Thu 7/30

7:15 am-8:29 pm

2 stops30h 14m

$1,411

Las VegasTamuning

LAS - GUM

LASGUM

Las Vegas Harry Reid Intl

Thu 12/3

7:30 pm-3:45 pm

2 stops50h 15m

Tamuning Guam Intl

Mon 12/7

7:45 am-9:59 am

2 stops20h 14m

$1,792

Las VegasTamuning

LAS - GUM

LASGUM

Las Vegas Harry Reid Intl

Thu 12/3

7:30 pm-3:45 pm

2 stops50h 15m

Tamuning Guam Intl

Mon 12/7

7:45 am-9:59 am

2 stops20h 14m

$1,842

OntarioTamuning

ONT - GUM

ONTGUM

Ontario

Mon 8/31

6:20 am-11:55 pm

2 stops24h 35m

Tamuning Guam Intl

Tue 9/15

2:00 am-10:40 pm

2 stops37h 40m

$1,894

OntarioTamuning

ONT - GUM

ONTGUM

Ontario

Thu 9/3

6:20 am-3:35 pm

2 stops40h 15m

Tamuning Guam Intl

Wed 9/9

2:00 am-10:40 pm

2 stops37h 40m

$1,954

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 9/1

6:29 am-3:35 pm

2 stops40h 06m

Tamuning Guam Intl

Sun 9/20

2:00 am-10:33 pm

2 stops37h 33m

$2,008

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Guam flights insights and trends

Explore insights for your Guam flight to craft the best travel plan

Prices

Other information

What is the cheapest flight to Guam?

The cheapest flights to Guam recently found by momondo users are $109 with T'way Air, $117 with Air Busan, and $118 with Jin Air.

See prices from:

Cheapest flights to cities in Guam

Click on the cities below to find out when it's cheapest to fly to Guam from United States

Tamuning

Find flights to Tamuning

Cheap Guam flight deals and tips

Summary info about Guam flight prices, duration and airlines

Best One-Way Price	$496
Best Round-Trip Price	$1,057
Fastest flight time	18h 57m
Popular in	April

The best one-way flight price to Guam from United States in the last 5 days is $496 (Honolulu to Tamuning Guam Intl).

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The best round-trip flight price to Guam from United States in the last 5 days is $1,057 (Seattle/Tacoma Intl to Tamuning Guam Intl).

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The fastest flight to Guam from United States takes 18h 57m (Ontario to Tamuning Guam Intl).

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April has the highest demand for flights to Guam, with a 9% price increase on average.

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Frequently asked questions about flying to Guam

What is the best airport to land at to visit Tumon Bay?

When visiting Tumon Bay in Tamuning, the closest airport is Tamuning Airport.

What is the most popular airport in Guam to fly to?

Tamuning Guam Intl is the most popular airport in Guam to fly to at the moment. Out of all our users who flew to Guam in the past year, 100% of them chose to fly into Tamuning’s Tamuning Guam Intl airport. Keep in mind that there may be other airports within Guam that are also a great option to fly to.

How much are flights to Guam?

You can expect to spend an average of $1,514 for a flight to Guam. However, our users found flights to Guam for $405, which is the cheapest price we’ve seen in the past week. $3,002 per ticket tends to be the most expensive a flight to Guam will get, whereas anything for $712 or less is considered a good deal.

When did momondo last update prices for flights to Guam?

Prices for flights to Guam were last updated today.

How many operators does momondo search for flights to Guam?

As of July 2026, there are 10 operators available to choose from for flights to Guam.

How old do you have to be to fly to Guam?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Guam.

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

The travel and health documents you'll need for your trip to Guam may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Guam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Guam with this policy.

How can momondo help me find flights to Guam?

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

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

If you are simply researching potential flights to Guam, momondo offers a useful price alert feature which will track prices for flights to Guam and alert you when they change.