$826 Cheap Flights from Chicago (ORD) to Guam (GUM)

View $826 flight on Sat, Feb 7, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Barrigada - A.B. Won Pat International Airport (GUM)

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Cheap Flights from Chicago to Guam (ORD-GUM)

Prices were available within the past 7 days and start at $826 for one-way flights and $1,391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Tue, Mar 10 - Tue, Mar 24
ORD
Chicago
GUM
Guam
$1,391 Roundtrip, found 2 hours ago
$1,391
Roundtrip
found 2 hours ago
Select Etihad Airways flight, departing Tue, Mar 10 from Chicago to Guam, returning Tue, Mar 24, priced at $1,391 found 2 hours ago
Etihad Airways
Tue, Mar 10 - Tue, Mar 24
ORD
Chicago
GUM
Guam
$1,451 Roundtrip, found 2 hours ago
$1,451
Roundtrip
found 2 hours ago
Select Etihad Airways flight, departing Tue, Mar 10 from Chicago to Guam, returning Tue, Mar 24, priced at $1,451 found 2 hours ago
Etihad Airways
Thu, Mar 5 - Mon, Mar 9
ORD
Chicago
GUM
Guam
$1,541 Roundtrip, found 4 hours ago
$1,541
Roundtrip
found 4 hours ago
Select Etihad Airways flight, departing Thu, Mar 5 from Chicago to Guam, returning Mon, Mar 9, priced at $1,541 found 4 hours ago
Etihad Airways
Mon, Mar 9 - Fri, Mar 13
ORD
Chicago
GUM
Guam
$1,566 Roundtrip, found 6 days ago
$1,566
Roundtrip
found 6 days ago
Select Etihad Airways flight, departing Mon, Mar 9 from Chicago to Guam, returning Fri, Mar 13, priced at $1,566 found 6 days ago
Etihad Airways
Thu, Mar 5 - Mon, Mar 9
ORD
Chicago
GUM
Guam
$1,601 Roundtrip, found 4 hours ago
$1,601
Roundtrip
found 4 hours ago
Select Etihad Airways flight, departing Thu, Mar 5 from Chicago to Guam, returning Mon, Mar 9, priced at $1,601 found 4 hours ago
Etihad Airways
Mon, Mar 9 - Fri, Mar 13
ORD
Chicago
GUM
Guam
$1,626 Roundtrip, found 6 days ago
$1,626
Roundtrip
found 6 days ago
Select Etihad Airways flight, departing Mon, Mar 9 from Chicago to Guam, returning Fri, Mar 13, priced at $1,626 found 6 days ago
Etihad Airways
Wed, Mar 4 - Fri, Mar 13
ORD
Chicago
GUM
Guam
$1,641 Roundtrip, found 3 days ago
$1,641
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Wed, Mar 4 from Chicago to Guam, returning Fri, Mar 13, priced at $1,641 found 3 days ago
Etihad Airways
Tue, Mar 10 - Tue, Mar 24
ORD
Chicago
GUM
Guam
$1,677 Roundtrip, found 2 hours ago
$1,677
Roundtrip
found 2 hours ago
Select Etihad Airways flight, departing Tue, Mar 10 from Chicago to Guam, returning Tue, Mar 24, priced at $1,677 found 2 hours ago
United
Tue, Mar 10 - Tue, Mar 24
ORD
Chicago
GUM
Guam
$1,918 Roundtrip, found 2 hours ago
$1,918
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Mar 10 from Chicago to Guam, returning Tue, Mar 24, priced at $1,918 found 2 hours ago
Delta
Mon, Mar 16 - Sun, Mar 22
ORD
Chicago
GUM
Guam
$1,933 Roundtrip, found 1 day ago
$1,933
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Mar 16 from Chicago to Guam, returning Sun, Mar 22, priced at $1,933 found 1 day ago

Find the cheapest month to fly from Chicago (ORD) to Barrigada (GUM)

September is typically the cheapest month to fly

From $1,570 - $2,691 per traveler.

Alternative airports near Barrigada

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to A.B. Won Pat Intl. GUM. Cheapest option available. Flights from $2,198
GUM
A.B. Won Pat Intl.
Cheapest
Flights from $2,198

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM) cost?
Get a cheap one-way flight from $826 or cheap return flight from $1,391 from O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM)?
The cheapest month to fly from ORD to GUM is March, when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ORD to GUM flight.
How many flights per day from O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM)?
Nonstop flights from O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORD to GUM?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM)?
To avoid potential delays on the O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Booking your ticket from ORD to GUM right before your journey is typically more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an ORD to GUM flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to GUM flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM)?
In most instances, you can modify or cancel your ORD to GUM flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
A.B. Won Pat Intl.
Airlines serving
Delta, United
Roundtrip price
$1,391
Distance
7349 mi

Book with confidence

Chicago to Guam Flights

The cheapest times to fly from Chicago to Guam

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Guam are during the month of March. You can find some of the cheapest flights from Chicago to Guam with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Guam

Sunday is one of the best days to book for cheap flights from Chicago to Guam: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Guam

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Guam in 2026. You can also book with separate airlines for your outbound and return journeys, from $826 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Guam flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Guam airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Guam Flights
*Available to One Key members.