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Guam

$752+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — GUM
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$902
(United Airlines)

Popular in

May

Cheapest in

June

Average price

$2,148

Good round-trip deal

$1,228 or less

Good one-way deal

$606 or less
Provider with most accurate pricing for Honolulu-Tamuning Guam Intl flight deals.
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Provider most trusted by Cheapflights users for Honolulu-Tamuning Guam Intl flights.
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From O'ahu to Guam
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Highest demand for flights based on searches. 0% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 9/1211:35 amHNL - GUM
1 stop32h 15mUnited Airlines
Mon 9/156:55 amGUM - HNL
Nonstop7h 25mUnited Airlines
Deal found 4/15$752
This Fareboom deal was found by Cheapflights users on 4/16. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/222:15 pmHNL - GUM
1 stop29h 00mMultiple Airlines
Thu 6/261:55 amGUM - HNL
1 stop29h 35mMultiple Airlines
Deal found 4/16$2,503
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:20 pmHNL - GUM
2 stops53h 55mDelta
Wed 5/145:00 pmGUM - HNL
2 stops46h 03mDelta
Deal found 4/16$3,201

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 April 17, 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

Fri 7/11

11:35 am-3:45 pm

1 stop32h 10m

Tamuning Guam Intl

Mon 7/14

7:00 am-6:10 pm

Nonstop7h 10m

$902

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Sun 6/22

2:15 pm-3:15 pm

1 stop29h 00m

Tamuning Guam Intl

Thu 6/26

1:55 am-11:30 am

1 stop29h 35m

$2,503

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Wed 5/7

1:20 pm-3:15 pm

2 stops53h 55m

Tamuning Guam Intl

Wed 5/14

5:00 pm-7:03 pm

2 stops46h 03m

$3,201

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 7/1

1:45 pm-2:40 pm

1 stop28h 55m

$850

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 5/27

3:40 pm-2:40 pm

1 stop27h 00m

$964

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Sat 5/17

7:15 am-3:35 am

3 stops24h 20m

$1,642

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 7/15

10:30 pm-3:15 pm

2 stops44h 45m

$1,776

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 April 17, 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 April 17, 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).

Rainfall in Guam by month

Plan your trip to Guam by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Guam ranges from 2.6 - 14.4 inches per month. August is typically the wettest month, when rainfall can reach 14.4 in. March is typically the driest time to visit Guam when rainfall is around 2.6 in.

Temperature in Guam by month

Plan your trip to Guam by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Guam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 April 17, 2025.
See what other customers who have flown with Delta, Hawaiian Airlines and United Airlines from O'ahu to Guam have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Hawaiian Airlines
7.9
Good
2,382 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    $971 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 $1,662 and $1,767, 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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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$774Average$2,137FlexibilityNo cancel feeOn-time69%

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