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$1,171+ Cheap flights from Chicago (CHI) 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GUM
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheap flight deals from Chicago to Guam

Cheapest flights from Chicago to Guam
Explore the most affordable flight options available from Chicago to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This United Airlines deal was found by Cheapflights users on 5/20. 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 8/116:30 am
ORD
-
GUM
2 stops20h 35m
United Airlines
Tue 8/187:05 am
GUM
-
ORD
2 stops22h 31m
United Airlines
Deal found 5/20$2,019
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Sat 11/149:30 pm
ORD
-
GUM
2 stops53h 20m
United Airlines
Thu 11/197:25 am
GUM
-
ORD
2 stops20h 17m
United Airlines
Deal found 5/18$2,270
This United Airlines deal was found by Cheapflights users on 5/17. 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 9/286:25 am
ORD
-
GUM
2 stops20h 40m
United Airlines
Fri 10/27:10 am
GUM
-
ORD
2 stops24h 31m
United Airlines
Deal found 5/17$2,279
This Delta deal was found by Cheapflights users on 5/16. 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 7/16:30 am
ORD
-
GUM
2 stops42h 05m
Delta
Tue 7/72:00 am
GUM
-
ORD
2 stops34h 48m
Delta
Deal found 5/16$2,328
This United Airlines deal was found by Cheapflights users on 5/18. 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 6/259:30 am
ORD
-
GUM
1 stop17h 35m
United Airlines
Wed 7/87:30 pm
GUM
-
ORD
1 stop34h 55m
United Airlines
Deal found 5/18$2,355
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/168:23 pm
ORD
-
GUM
2 stops30h 42m
United Airlines
Tue 6/237:05 am
GUM
-
ORD
2 stops24h 33m
United Airlines
Deal found 5/17$2,359
This Delta deal was found by Cheapflights users on 5/18. 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.
Sat 11/145:25 pm
MDW
-
GUM
2 stops29h 10m
Delta
Thu 11/194:50 pm
GUM
-
MDW
2 stops41h 47m
Delta
Deal found 5/18$2,378
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:10 am
ORD
-
GUM
2 stops23h 35m
United Airlines
Mon 6/227:05 am
GUM
-
ORD
2 stops30h 44m
United Airlines
Deal found 5/16$2,385
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:18 pm
ORD
-
GUM
2 stops30h 47m
United Airlines
Mon 6/297:30 pm
GUM
-
ORD
1 stop34h 55m
United Airlines
Deal found 5/16$2,432
This United Airlines deal was found by Cheapflights users on 5/18. 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 6/186:00 am
ORD
-
GUM
2 stops24h 45m
United Airlines
Thu 6/257:30 pm
GUM
-
ORD
1 stop34h 55m
United Airlines
Deal found 5/18$2,447
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/196:00 am
ORD
-
GUM
2 stops31h 20m
United Airlines
Fri 6/267:30 pm
GUM
-
ORD
1 stop34h 55m
United Airlines
Deal found 5/19$2,494
This Delta deal was found by Cheapflights users on 5/17. 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 5/189:23 am
MDW
-
GUM
2 stops39h 12m
Delta
Sun 5/242:00 am
GUM
-
MDW
2 stops25h 42m
Delta
Deal found 5/17$2,753

Find flight deals from Chicago to Guam

Keep the following information in mind while searching for Chicago to Guam flight deals. Data was last updated May 20, 2026.

Round-trip from

$2,019
(United Airlines)

One-way from

$1,171
(Kiwi.com)
From Chicago (CHI) to Guam
Search Deals
One-way flight from Chicago (CHI) to Guam
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 May 20, 2026.
Use the filters below to find and compare flights from Chicago to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Tue 8/11

9:30 am-6:05 pm

1 stop17h 35m

Tamuning Guam Intl

Tue 8/18

7:05 am-7:05 pm

2 stops27h 00m

$2,019

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 9/28

9:30 am-6:05 pm

1 stop17h 35m

Tamuning Guam Intl

Fri 10/2

7:10 am-8:40 pm

2 stops28h 30m

$2,279

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Wed 7/1

6:30 am-3:35 pm

2 stops42h 05m

Tamuning Guam Intl

Tue 7/7

2:00 am-9:48 pm

2 stops34h 48m

$2,328

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Thu 6/25

9:30 am-6:05 pm

1 stop17h 35m

Tamuning Guam Intl

Wed 7/8

7:30 pm-3:25 pm

1 stop34h 55m

$2,355
Quickest round-trip

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Wed 7/1

9:30 am-6:05 pm

1 stop17h 35m

Tamuning Guam Intl

Wed 7/8

7:05 am-11:43 am

2 stops19h 38m

$2,359

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Thu 6/18

5:00 am-9:45 pm

2 stops25h 45m

Tamuning Guam Intl

Thu 6/25

7:05 am-4:39 pm

2 stops24h 34m

$2,385

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 6/15

5:00 am-9:45 pm

2 stops25h 45m

Tamuning Guam Intl

Mon 6/22

7:30 pm-3:25 pm

1 stop34h 55m

$2,397

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Wed 6/10

6:00 am-3:35 pm

2 stops42h 35m

Tamuning Guam Intl

Sat 6/13

5:20 pm-12:46 pm

2 stops34h 26m

$3,014

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Fri 6/12

9:54 am-3:35 pm

2 stops38h 41m

Tamuning Guam Intl

Fri 6/19

5:20 pm-6:11 pm

2 stops39h 51m

$3,048

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Fri 6/19

11:05 am-3:35 pm

2 stops37h 30m

Tamuning Guam Intl

Fri 6/26

5:20 pm-10:17 pm

2 stops43h 57m

$3,048

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 16 resultsSorted by cheapest first
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Best time to book a flight from Chicago to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Chicago 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 to Guam
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Guam?

    For as low as $2,019, United Airlines can have you in Guam from Chicago in 17h 35m. The distance from Chicago to Guam is about 7345 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Chicago to Guam that include hotel bookings?

    Yes. In addition to deals on Chicago to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Guam?

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

  • Can I find deals for business class flights from Chicago to Guam?

    Yes. Cheapflights offers flight deals from Chicago 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Chicago to Guam

Discover the top airline that operate flights from Chicago 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,917Average$2,118FlexibilityNo cancel feeOn-time69%

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