$1,393 Cheap Flights from Chicago (ORD) to Guam (GUM)

View $1,393 flight on Mon, Aug 18, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Chicago to Guam (ORD-GUM)

Prices were available within the past 7 days and start at $1,393 for one-way flights and $1,636 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, Sep 15 - Wed, Oct 15
ORD
Chicago
GUM
Guam
$1,636 Roundtrip, found 9 hours ago
$1,636
Roundtrip
found 9 hours ago
Select Etihad Airways flight, departing Mon, Sep 15 from Chicago to Guam, returning Wed, Oct 15, priced at $1,636 found 9 hours ago
Etihad Airways
Mon, Sep 15 - Wed, Oct 15
ORD
Chicago
GUM
Guam
$1,696 Roundtrip, found 9 hours ago
$1,696
Roundtrip
found 9 hours ago
Select Etihad Airways flight, departing Mon, Sep 15 from Chicago to Guam, returning Wed, Oct 15, priced at $1,696 found 9 hours ago
Etihad Airways
Mon, Sep 15 - Wed, Oct 15
ORD
Chicago
GUM
Guam
$1,798 Roundtrip, found 9 hours ago
$1,798
Roundtrip
found 9 hours ago
Select Etihad Airways flight, departing Mon, Sep 15 from Chicago to Guam, returning Wed, Oct 15, priced at $1,798 found 9 hours ago
Delta
Mon, Aug 18 - Mon, Sep 22
ORD
Chicago
GUM
Guam
$1,811 Roundtrip, found 6 days ago
$1,811
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 18 from Chicago to Guam, returning Mon, Sep 22, priced at $1,811 found 6 days ago
Delta
Mon, Aug 18 - Mon, Sep 22
ORD
Chicago
GUM
Guam
$1,811 Roundtrip, found 6 days ago
$1,811
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 18 from Chicago to Guam, returning Mon, Sep 22, priced at $1,811 found 6 days ago
Delta
Mon, Aug 18 - Tue, Sep 9
ORD
Chicago
GUM
Guam
$1,826 Roundtrip, found 9 hours ago
$1,826
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Aug 18 from Chicago to Guam, returning Tue, Sep 9, priced at $1,826 found 9 hours ago
Delta
Tue, Jul 1 - Thu, Jul 10
ORD
Chicago
GUM
Guam
$1,826 Roundtrip, found 2 hours ago
$1,826
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Jul 1 from Chicago to Guam, returning Thu, Jul 10, priced at $1,826 found 2 hours ago
Delta
Mon, Sep 15 - Wed, Oct 15
ORD
Chicago
GUM
Guam
$1,863 Roundtrip, found 9 hours ago
$1,863
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Sep 15 from Chicago to Guam, returning Wed, Oct 15, priced at $1,863 found 9 hours ago
Delta
Mon, Sep 15 - Wed, Oct 15
ORD
Chicago
GUM
Guam
$1,863 Roundtrip, found 9 hours ago
$1,863
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Sep 15 from Chicago to Guam, returning Wed, Oct 15, priced at $1,863 found 9 hours ago
United
Mon, Sep 15 - Wed, Oct 15
ORD
Chicago
GUM
Guam
$1,917 Roundtrip, found 9 hours ago
$1,917
Roundtrip
found 9 hours ago
Select United flight, departing Mon, Sep 15 from Chicago to Guam, returning Wed, Oct 15, priced at $1,917 found 9 hours ago

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to A.B. Won Pat Intl. Airport (GUM) cost?
Discover the latest flight deals from ORD to GUM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to GUM?
The cheapest flights from ORD to GUM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to GUM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ORD to GUM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.
*Available to One Key members.