HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Guam

$495+ Cheap flights from O'ahu to Guam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — GUM
Sep 10 — Sep 171
Wed 9/10
Wed 9/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'ahu to Guam with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 5, 2025.

Round-trip from

$882
(United Airlines)

One-way from

$506
(Kiwi.com)

Popular in

August

Cheapest in

July

Average price

$2,139

Good round-trip deal

$534 or less

Good one-way deal

$255 or less
From O'ahu to Guam
Search Deals
One-way flight from O'ahu to Guam
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from O'ahu to Guam.
Search Deals
Price to beat on a one-way flight from O'ahu to Guam.
Search Deals

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 September 5, 2025.

This United Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 9/82:25 pmHNL - GUM
Nonstop7h 40mUnited Airlines
Wed 9/105:00 pmGUM - HNL
2 stops43h 05mUnited Airlines
Deal found 9/4$783
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Mon 10/132:10 pmHNL - GUM
1 stop35h 10mUnited Airlines
Thu 10/167:10 amGUM - HNL
Nonstop7h 25mUnited Airlines
Deal found 9/4$882
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Tue 10/142:10 pmHNL - GUM
2 stops53h 45mUnited Airlines
Sat 10/187:10 amGUM - HNL
Nonstop7h 25mUnited Airlines
Deal found 9/4$897
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:35 pmHNL - GUM
2 stops27h 40mMultiple Airlines
Fri 11/72:30 amGUM - HNL
1 stop28h 25mMultiple Airlines
Deal found 9/3$1,030
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:50 pmHNL - GUM
1 stop37h 20mMultiple Airlines
Sun 10/2612:20 amGUM - HNL
1 stop30h 35mMultiple Airlines
Deal found 9/4$1,055
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:10 pmHNL - GUM
1 stop37h 00mMultiple Airlines
Sun 9/143:40 amGUM - HNL
1 stop27h 50mMultiple Airlines
Deal found 9/2$1,057
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:50 pmHNL - GUM
1 stop37h 20mMultiple Airlines
Fri 10/312:30 amGUM - HNL
1 stop28h 25mMultiple Airlines
Deal found 9/4$1,067
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:10 pmHNL - GUM
1 stop28h 20mMultiple Airlines
Sat 9/2012:20 amGUM - HNL
1 stop31h 10mMultiple Airlines
Deal found 9/4$1,086
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Thu 9/112:10 pmHNL - GUM
2 stops53h 45mUnited Airlines
Mon 9/157:10 amGUM - HNL
Nonstop7h 25mUnited Airlines
Deal found 9/2$1,092
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:35 pmHNL - GUM
2 stops27h 40mMultiple Airlines
Sun 11/162:20 amGUM - HNL
1 stop28h 35mMultiple Airlines
Deal found 9/3$1,102

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 September 5, 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

Wed 9/24

11:35 am-4:10 pm

2 stops32h 35m

Tamuning Guam Intl

Sat 9/27

7:10 am-6:35 pm

Nonstop7h 25m

$786

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Mon 10/13

2:10 pm-9:20 pm

1 stop35h 10m

Tamuning Guam Intl

Thu 10/16

7:10 am-6:35 pm

Nonstop7h 25m

$882

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 10/14

2:10 pm-3:55 pm

2 stops53h 45m

Tamuning Guam Intl

Sat 10/18

7:10 am-6:35 pm

Nonstop7h 25m

$897

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Mon 11/3

3:35 pm-3:15 pm

2 stops27h 40m

Tamuning Guam Intl

Fri 11/7

2:30 am-10:55 am

1 stop28h 25m

$1,030

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 10/21

1:50 pm-11:10 pm

1 stop37h 20m

Tamuning Guam Intl

Sun 10/26

12:20 am-10:55 am

1 stop30h 35m

$1,055

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 10/21

1:50 pm-11:10 pm

1 stop37h 20m

Tamuning Guam Intl

Tue 10/28

12:20 am-10:55 am

1 stop30h 35m

$1,055

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 10/21

1:50 pm-11:10 pm

1 stop37h 20m

Tamuning Guam Intl

Fri 10/31

2:30 am-10:55 am

1 stop28h 25m

$1,067

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Thu 9/18

2:10 pm-2:30 pm

1 stop28h 20m

Tamuning Guam Intl

Sat 9/20

12:20 am-11:30 am

1 stop31h 10m

$1,086

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Sun 12/14

1:35 pm-1:20 am

3 stops39h 45m

$495

HonoluluTamuning

HNL - GUM

HNLGUM

Honolulu

Tue 11/18

2:10 pm-1:20 am

1 stop39h 10m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

Showing 1-10 of 19 results
1
2

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 September 5, 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 September 5, 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 September 5, 2025.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
8,939 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,939 reviews
United Airlines
7.4
Good
8,939 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 5 times in the past calendar month.

  • How long is the flight from O'ahu to Guam?

    There are many flights that can get you from O'ahu to Guam in 32h 35m. Fly via United Airlines to get the fastest option. The distance from O'ahu to Guam is about 3793 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'ahu to Guam

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Sydney flights
Honolulu to Auckland flights
Honolulu to Melbourne flights
Honolulu to Tamuning flights
Honolulu to Papeete flights
Honolulu to Pago Pago flights
Honolulu to Nadi flights
Honolulu to Christchurch flights
Honolulu to Apia flights
Honolulu to Brisbane flights
Honolulu to Rarotonga flights
Kailua-Kona to Sydney flights
Honolulu to Wellington flights
Honolulu to Queenstown flights
Honolulu to Koror flights
Honolulu to Perth flights
Honolulu to Tauranga flights
Honolulu to Vaitape flights
Honolulu to I Fadang flights
Lihue to Melbourne flights
Hilo to Auckland flights
Honolulu to Coolangatta flights
Kahului to Sydney flights
Honolulu to Majuro flights
Kailua-Kona to Melbourne flights
Kahului to Auckland flights
Honolulu to Suva flights
Honolulu to Nuku‘alofa flights
Lihue to Papeete flights
Kailua-Kona to Auckland flights
Kailua-Kona to Papeete flights
Honolulu to Port Moresby flights
Kahului to Papeete flights
Lihue to Auckland flights
Honolulu to Pohnpei flights
Lihue to Sydney flights
Hilo to Papeete flights
Lihue to Nadi flights
Hilo to Brisbane flights
Honolulu to Cairns flights
Honolulu to Canberra flights
Kahului to Christchurch flights
Kailua-Kona to Tamuning flights
Kahului to Coolangatta flights
Kailua-Kona to Queenstown flights
Kailua-Kona to Wellington flights
Honolulu to Port Vila flights

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 September 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$711Average$2,118FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.