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 18h 20m and 15h 45m, respectively.

$550 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

Sep 20

PDX

39h 15m

2 stops

GUM

Sep 29

GUM

41h 15m

2 stops

PDX

$1,165

Multiple Airlines

Oct 11

PDX

37h 34m

2 stops

GUM

Oct 21

GUM

58h 07m

2 stops

PDX

$1,221

Multiple Airlines

Jul 25

HNL

28h 50m

1 stop

GUM

Jul 29

GUM

24h 30m

2 stops

HNL

$1,238

Multiple Airlines

Jul 20

HNL

28h 50m

1 stop

GUM

Jul 28

GUM

25h 35m

2 stops

HNL

$1,251

Multiple Airlines

Jul 21

HNL

28h 50m

1 stop

GUM

Jul 25

GUM

25h 35m

2 stops

HNL

$1,262

Multiple Airlines

Jul 20

HNL

28h 50m

1 stop

GUM

Jul 25

GUM

25h 35m

2 stops

HNL

$1,283

Multiple Airlines

Oct 2

PDX

51h 59m

2 stops

GUM

Oct 10

GUM

41h 20m

2 stops

PDX

$1,290

Multiple Airlines

Jul 20

HNL

28h 50m

1 stop

GUM

Jul 26

GUM

29h 25m

2 stops

HNL

$1,293

Multiple Airlines

Jul 17

HNL

28h 50m

1 stop

GUM

Jul 22

GUM

25h 35m

2 stops

HNL

$1,309

Multiple Airlines

Jul 17

HNL

28h 50m

1 stop

GUM

Jul 21

GUM

25h 35m

2 stops

HNL

$1,313

Multiple Airlines

Jul 20

HNL

28h 50m

1 stop

GUM

Jul 26

GUM

29h 25m

2 stops

HNL

$1,320

Multiple Airlines

Jul 17

HNL

28h 50m

1 stop

GUM

Jul 25

GUM

49h 35m

2 stops

HNL

$1,327

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.

2:25 pm - 6:05 pm

HNL

GUM

7h 40mnonstop

5:00 pm - 7:25 pm

GUM

HNL

46h 25m

2 stops

$803United Airlines

Thu, Jun 25 - Sat, Jun 27

2:25 pm - 6:05 pm

HNL

GUM

7h 40mnonstop

5:00 pm - 9:40 am

GUM

HNL

60h 40m

2 stops

$1,153United Airlines

Fri, Jun 26 - Sun, Jun 28

6:20 am - 2:35 pm

PDX

GUM

39h 15m

2 stops

4:35 pm - 4:50 pm

GUM

PDX

41h 15m

2 stops

$1,165Multiple Airlines

Sun, Sep 20 - Tue, Sep 29

1:35 pm - 4:20 am

HNL

GUM

18h 45m

1 stop

7:05 am - 6:15 pm

GUM

HNL

7h 10mnonstop

$1,169United Airlines

Thu, Jun 25 - Sat, Jun 27

8:06 am - 2:40 pm

PDX

GUM

37h 34m

2 stops

4:40 pm - 9:47 am

GUM

PDX

58h 07m

2 stops

$1,221Multiple Airlines

Sun, Oct 11 - Wed, Oct 21

2:40 pm - 3:30 pm

HNL

GUM

28h 50m

1 stop

4:40 am - 10:15 am

GUM

HNL

25h 35m

2 stops

$1,251Multiple Airlines

Mon, Jul 20 - Tue, Jul 28

11:50 am - 1:40 am

HNL

GUM

17h 50m

1 stop

7:05 am - 6:15 pm

GUM

HNL

7h 10mnonstop

$1,306United Airlines

Fri, Sep 4 - Sun, Sep 6

1:00 pm - 2:35 pm

SEA

GUM

31h 35m

1 stop

4:50 pm - 11:51 am

GUM

SEA

37h 01m

1 stop

$1,594Delta

Mon, Nov 16 - Fri, Nov 27

5:45 am - 2:35 pm

SEA

GUM

38h 50m

2 stops

4:50 pm - 11:51 am

GUM

SEA

37h 01m

1 stop

$1,599Delta

Mon, Nov 16 - Fri, Nov 27

11:53 pm - 2:35 pm

SEA

GUM

44h 42m

2 stops

4:50 pm - 12:11 am

GUM

SEA

49h 21m

2 stops

$1,603Delta

Mon, Nov 16 - Fri, Nov 27

Fly from

Route

Depart

Return

Price

Cheapest round-trip

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Thu 6/25

2:25 pm-6:05 pm

Nonstop7h 40m

Tamuning Guam Intl

Sat 6/27

5:00 pm-7:25 pm

2 stops46h 25m

$803

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Fri 6/26

2:25 pm-6:05 pm

Nonstop7h 40m

Tamuning Guam Intl

Sun 6/28

5:00 pm-9:40 am

2 stops60h 40m

$1,153

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sun 9/20

6:20 am-2:35 pm

2 stops39h 15m

Tamuning Guam Intl

Tue 9/29

4:35 pm-4:50 pm

2 stops41h 15m

$1,165

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Thu 6/25

1:35 pm-4:20 am

1 stop18h 45m

Tamuning Guam Intl

Sat 6/27

7:05 am-6:15 pm

Nonstop7h 10m

$1,169

PortlandTamuning

PDX - GUM

PDXGUM

Portland

Sun 10/11

8:06 am-2:40 pm

2 stops37h 34m

Tamuning Guam Intl

Wed 10/21

4:40 pm-9:47 am

2 stops58h 07m

$1,221

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Mon 7/20

2:40 pm-3:30 pm

1 stop28h 50m

Tamuning Guam Intl

Tue 7/28

4:40 am-10:15 am

2 stops25h 35m

$1,251

Quickest round-trip

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Fri 9/4

11:50 am-1:40 am

1 stop17h 50m

Tamuning Guam Intl

Sun 9/6

7:05 am-6:15 pm

Nonstop7h 10m

$1,306

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 11/16

1:00 pm-2:35 pm

1 stop31h 35m

Tamuning Guam Intl

Fri 11/27

4:50 pm-11:51 am

1 stop37h 01m

$1,594

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 11/16

5:45 am-2:35 pm

2 stops38h 50m

Tamuning Guam Intl

Fri 11/27

4:50 pm-11:51 am

1 stop37h 01m

$1,599

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 11/16

11:53 pm-2:35 pm

2 stops44h 42m

Tamuning Guam Intl

Fri 11/27

4:50 pm-12:11 am

2 stops49h 21m

$1,603

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	$577
Best Round-Trip Price	$803
Fastest flight time	35h 36m
Popular in	April

The best one-way flight price to Guam from United States in the last 5 days is $577 (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 $803 (Honolulu to Tamuning Guam Intl).

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The fastest flight to Guam from United States takes 35h 36m (Seattle/Tacoma Intl 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 $1,340 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. $2,775 per ticket tends to be the most expensive a flight to Guam will get, whereas anything for $822 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 June 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.