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$531+ Cheap flights from O'ahu to Guam

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — GUM
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheap flight deals from O'ahu to Guam

Keep the following information in mind while searching for O'ahu to Guam flight deals. Data was last updated July 16, 2025.

Round-trip from

$531
(United Airlines)

Popular in

August

Cheapest in

June

Average price

$2,173

Good round-trip deal

$546 or less

Good one-way deal

$251 or less
From O'ahu to Guam
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from O'ahu to Guam.
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Price to beat on a one-way flight from O'ahu to Guam.
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Find flight deals from O'ahu to Guam

Cheapest flights from O'ahu to Guam
Explore the most affordable flight options available from O'ahu to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/142:25 pmHNL - GUM
Nonstop7h 40mUnited Airlines
Tue 9/167:30 amGUM - HNL
2 stops23h 05mUnited Airlines
Deal found 7/16$531
This Fareboom deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/262:10 pmHNL - GUM
1 stop29h 05mMultiple Airlines
Sun 8/311:55 amGUM - HNL
1 stop29h 35mMultiple Airlines
Deal found 7/13$2,139
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:42 pmHNL - GUM
2 stops29h 28mDelta
Wed 9/175:00 pmGUM - HNL
2 stops45h 57mDelta
Deal found 7/14$2,469

Cheapflights Fare Finder

Customize your flight search to find flights from O'ahu to Guam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2025.
Use the filters below to find and compare flights from O'ahu to Guam that are best for you.

Fly from

O'ahu

Fly to

Guam

Route

Depart

Return

Price

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Sun 9/14

2:25 pm-6:05 pm

Nonstop7h 40m

Tamuning Guam Intl

Tue 9/16

7:30 am-10:35 am

2 stops23h 05m

$531

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 8/26

2:10 pm-3:15 pm

1 stop29h 05m

Tamuning Guam Intl

Sun 8/31

1:55 am-11:30 am

1 stop29h 35m

$2,139

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Wed 9/10

10:42 pm-12:10 am

2 stops29h 28m

Tamuning Guam Intl

Wed 9/17

5:00 pm-6:57 pm

2 stops45h 57m

$2,469

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Wed 10/1

4:05 pm-2:15 pm

1 stop26h 10m

$767

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 9/16

2:10 pm-3:15 pm

1 stop29h 05m

$1,076

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Sat 9/27

7:15 am-3:35 am

3 stops24h 20m

$1,642

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Sun 7/27

10:42 pm-12:10 am

2 stops29h 28m

$1,811

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Best time to book a flight from O'ahu to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from O'ahu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from O'ahu to Guam

What is the cheapest month to book a flight from O'ahu to Guam?

Currently, January is the cheapest month in which you can book a flight from O'ahu to Guam (average of $1,977). Flying from O'ahu to Guam in May is currently the most expensive (average of $2,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FUW to GU?

Find hourly flight availability from O'ahu to Guam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 16, 2025.

When flying from O'ahu to Guam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from O'ahu to Guam

Explore weekly flight availability from O'ahu to Guam. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 16, 2025.

The most flights from zzFUW to GU0 are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guam. Reviews last updated July 16, 2025.
Read reviews from past customers who have flown Delta, Hawaiian Airlines, and United Airlines from O'ahu to Guam. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,959 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,959 reviews
Delta
8.0
Very good
7,959 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Hawaiian Airlines
7.8
Good
2,580 reviews
Delta
8.0
Very good
7,959 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,863 reviews
Delta
8.0
Very good
7,959 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this O'ahu to Guam flight route?

    Flights from O'ahu to Guam have been viewed 4 times in the past calendar month.

  • What are the cheapest airlines to fly from O'ahu to Guam one-way?

    $767 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $1,642 and $1,811, respectively.

  • Can I find deals for flights from O'ahu to Guam that include hotel bookings?

    Yes. In addition to deals on O'ahu to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Guam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Guam.

  • Can I find deals for business class flights from O'ahu to Guam?

    Yes. Cheapflights offers flight deals from O'ahu to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from O'ahu to Guam?

    Currently, January is the cheapest month in which you can book a flight from O'ahu to Guam (average of $1,977). Flying from O'ahu to Guam in May is currently the most expensive (average of $2,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'ahu to Guam

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Top airline flying from O'ahu to Guam

Discover the top airline that operate flights from O'ahu to Guam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$723Average$2,113FlexibilityNo cancel feeOn-time69%

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