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 or San Francisco, and flying into Guam, then you can expect flight times to average 16h and 19h, respectively.

$495 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

United Airlines

Sep 11

HNL

7h 40m

GUM

Sep 13

GUM

45h 30m

2 stops

HNL

$980

Multiple Airlines

Sep 7

SEA

33h 00m

1 stop

GUM

Sep 13

GUM

28h 40m

1 stop

SEA

$1,107

Multiple Airlines

Sep 21

PDX

38h 26m

2 stops

GUM

Sep 29

GUM

44h 15m

2 stops

PDX

$1,165

United Airlines

Oct 30

HNL

7h 45m

GUM

Nov 1

GUM

44h 34m

2 stops

HNL

$1,183

Multiple Airlines

Sep 8

SEA

32h 15m

1 stop

GUM

Sep 15

GUM

35h 30m

1 stop

SEA

$1,190

Alaska Airlines

Nov 9

PDX

38h 30m

2 stops

GUM

Nov 23

GUM

42h 48m

2 stops

PDX

$1,234

Multiple Airlines

Oct 18

SEA

32h 20m

1 stop

GUM

Oct 25

GUM

34h 40m

1 stop

SEA

$1,240

Alaska Airlines

Nov 8

PDX

47h 05m

2 stops

GUM

Nov 23

GUM

42h 48m

2 stops

PDX

$1,240

Multiple Airlines

Sep 9

SEA

32h 15m

1 stop

GUM

Sep 15

GUM

35h 30m

1 stop

SEA

$1,265

Multiple Airlines

Sep 7

SEA

32h 15m

1 stop

GUM

Sep 17

GUM

35h 30m

1 stop

SEA

$1,315

Multiple Airlines

Aug 25

LAX

49h 44m

3 stops

GUM

Sep 1

GUM

43h 32m

3 stops

LAX

$1,322

Multiple Airlines

Aug 16

SEA

32h 30m

1 stop

GUM

Sep 11

GUM

28h 40m

1 stop

SEA

$1,340

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

$1,107Multiple Airlines

Mon, Sep 7 - Sun, Sep 13

7:09 am - 2:35 pm

PDX

GUM

38h 26m

2 stops

4:35 pm - 7:50 pm

GUM

PDX

44h 15m

2 stops

$1,165Multiple Airlines

Mon, Sep 21 - Tue, Sep 29

3:15 pm - 7:00 pm

HNL

GUM

7h 45mnonstop

4:55 pm - 5:29 pm

GUM

HNL

44h 34m

2 stops

$1,183United Airlines

Fri, Oct 30 - Sun, Nov 1

1:20 pm - 2:35 pm

SEA

GUM

32h 15m

1 stop

4:35 pm - 11:05 am

GUM

SEA

35h 30m

1 stop

$1,190Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

1:20 pm - 2:40 pm

SEA

GUM

32h 20m

1 stop

4:35 pm - 10:15 am

GUM

SEA

34h 40m

1 stop

$1,240Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

6:05 am - 2:35 pm

SFO

GUM

38h 30m

2 stops

4:35 pm - 2:00 pm

GUM

SFO

39h 25m

2 stops

$1,389Alaska Airlines

Mon, Nov 9 - Wed, Nov 18

11:55 am - 2:35 pm

SEA

GUM

32h 40m

1 stop

4:35 pm - 9:15 am

GUM

SEA

34h 40m

1 stop

$1,407Alaska Airlines

Sun, Nov 15 - Sun, Nov 29

2:25 pm - 6:05 pm

HNL

GUM

7h 40mnonstop

7:45 am - 6:55 pm

GUM

HNL

7h 10mnonstop

$1,706United Airlines

Mon, Oct 19 - Mon, Oct 26

3:09 pm - 3:35 pm

HOU

GUM

33h 26m

2 stops

5:20 pm - 11:03 pm

GUM

HOU

44h 43m

2 stops

$1,834Delta

Tue, Oct 13 - Tue, Oct 20

6:00 am - 11:55 pm

IAH

GUM

26h 55m

2 stops

5:20 pm - 11:55 pm

GUM

IAH

45h 35m

2 stops

$1,834Delta

Tue, Oct 13 - Tue, Oct 20

Fly from

Route

Depart

Return

Price

Cheapest round-trip

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 9/7

1:35 pm-3:35 pm

1 stop33h 00m

Tamuning Guam Intl

Sun 9/13

2:00 am-1:40 pm

1 stop28h 40m

$1,107

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Mon 9/21

7:09 am-2:35 pm

2 stops38h 26m

Tamuning Guam Intl

Tue 9/29

4:35 pm-7:50 pm

2 stops44h 15m

$1,165

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Fri 10/30

3:15 pm-7:00 pm

Nonstop7h 45m

Tamuning Guam Intl

Sun 11/1

4:55 pm-5:29 pm

2 stops44h 34m

$1,183

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Tue 9/8

1:20 pm-2:35 pm

1 stop32h 15m

Tamuning Guam Intl

Tue 9/15

4:35 pm-11:05 am

1 stop35h 30m

$1,190

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Sun 10/18

1:20 pm-2:40 pm

1 stop32h 20m

Tamuning Guam Intl

Sun 10/25

4:35 pm-10:15 am

1 stop34h 40m

$1,240

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 11/9

6:05 am-2:35 pm

2 stops38h 30m

Tamuning Guam Intl

Wed 11/18

4:35 pm-2:00 pm

2 stops39h 25m

$1,389

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Sun 11/15

11:55 am-2:35 pm

1 stop32h 40m

Tamuning Guam Intl

Sun 11/29

4:35 pm-9:15 am

1 stop34h 40m

$1,407

Quickest round-trip

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Mon 10/19

2:25 pm-6:05 pm

Nonstop7h 40m

Tamuning Guam Intl

Mon 10/26

7:45 am-6:55 pm

Nonstop7h 10m

$1,706

HoustonTamuning

HOU - GUM

HOUGUM

Houston Hobby

Tue 10/13

3:09 pm-3:35 pm

2 stops33h 26m

Tamuning Guam Intl

Tue 10/20

5:20 pm-11:03 pm

2 stops44h 43m

$1,834

HoustonTamuning

IAH - GUM

IAHGUM

Houston George Bush Intcntl

Tue 10/13

6:00 am-11:55 pm

2 stops26h 55m

Tamuning Guam Intl

Tue 10/20

5:20 pm-11:55 pm

2 stops45h 35m

$1,834

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	$495
Best Round-Trip Price	$1,107
Fastest flight time	25h 32m
Popular in	April

The best one-way flight price to Guam from United States in the last 5 days is $495 (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 $1,107 (Seattle/Tacoma Intl to Tamuning Guam Intl).

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The fastest flight to Guam from United States takes 25h 32m (San Francisco 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 $2,055 for a flight to Guam. However, our users found flights to Guam for $466, which is the cheapest price we’ve seen in the past week. $4,778 per ticket tends to be the most expensive a flight to Guam will get, whereas anything for $1,464 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 9 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.