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$1,603+ Cheap flights from O'Hare Intl (ORD) 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GUM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Guam

Keep the following information in mind while searching for O'Hare Intl to Guam flight deals. Data was last updated June 12, 2025.

Round-trip from

$2,017
(United Airlines)

One-way from

$1,603
(Delta)

Popular in

July

Cheapest in

March

Average price

$2,091
From Chicago O'Hare Intl to Guam
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One-way flight from Chicago O'Hare Intl to Guam
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Highest demand for flights based on searches. 4% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from O'Hare Intl to Guam

Cheapest flights from O'Hare Intl to Guam
Explore the most affordable flight options available from O'Hare Intl to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 12/17:30 amORD - GUM
2 stops39h 05mDelta
Sat 1/174:50 pmGUM - ORD
2 stops46h 54mDelta
Deal found 6/10$1,983
This United Airlines deal was found by Cheapflights users on 6/10. 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 12/11:10 pmORD - GUM
1 stop23h 10mUnited Airlines
Sat 1/177:25 amGUM - ORD
2 stops29h 46mUnited Airlines
Deal found 6/10$1,992

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl 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 June 12, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Guam that are best for you.

Fly from

O'Hare Intl

Fly to

Guam

Route

Depart

Return

Price

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 9/8

6:00 am-6:05 pm

2 stops21h 05m

Tamuning Guam Intl

Fri 9/19

7:10 am-6:26 pm

2 stops26h 16m

$2,017

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 9/8

8:25 am-3:15 pm

2 stops39h 50m

Tamuning Guam Intl

Thu 9/18

1:55 am-6:38 pm

2 stops31h 43m

$2,033

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Sun 8/17

7:59 pm-12:10 am

2 stops37h 11m

$1,603

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Tue 8/19

9:30 am-6:05 pm

1 stop17h 35m

$1,776

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from O'Hare Intl to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from O'Hare Intl 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 Chicago O'Hare Intl Airport to Guam

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

Find hourly flight availability from O'Hare Intl 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 June 12, 2025.

When flying from Chicago O'Hare Intl Airport 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.

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 June 12, 2025.
Read through reviews of airlines operating flights from Chicago to Guam, such as Delta and United Airlines. 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
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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'Hare Intl to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Guam?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Guam (average of $1,977). Flying from Chicago O'Hare Intl Airport 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'Hare Intl to Guam

Discover the top airline that operate flights from O'Hare Intl 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,916Average$2,226FlexibilityNo cancel feeOn-time69%

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