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Guam

$630+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GUM
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Chicago to Guam

Keep the following information in mind while searching for Chicago to Guam flight deals. Data was last updated September 15, 2025.

Round-trip from

$1,983
(Delta)

One-way from

$630
(Kiwi.com)
From Chicago (CHI) to Guam
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One-way flight from Chicago (CHI) to Guam
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Find 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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 12/15:34 pmMDW - GUM
2 stops37h 31mDelta
Fri 1/161:00 amGUM - MDW
2 stops36h 46mDelta
Deal found 9/15$1,983
This Delta deal was found by Cheapflights users on 9/15. 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 12/15:50 pmORD - GUM
2 stops37h 15mDelta
Fri 1/161:00 amGUM - ORD
2 stops38h 44mDelta
Deal found 9/15$1,983
This United Airlines deal was found by Cheapflights users on 9/15. 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
Tue 1/137:20 pmGUM - ORD
1 stop35h 50mUnited Airlines
Deal found 9/15$2,000
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/2712:53 pmORD - GUM
2 stops48h 32mUnited Airlines
Tue 9/307:10 amGUM - ORD
2 stops27h 45mUnited Airlines
Deal found 9/14$2,009
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 12/176:00 amORD - GUM
2 stops20h 50mUnited Airlines
Thu 12/257:40 amGUM - ORD
2 stops29h 52mUnited Airlines
Deal found 9/14$2,017
This United Airlines deal was found by Cheapflights users on 9/15. 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 1/177:40 amGUM - ORD
2 stops38h 45mUnited Airlines
Deal found 9/15$2,026
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 12/141:10 pmORD - GUM
1 stop23h 10mUnited Airlines
Sat 1/177:20 pmGUM - ORD
1 stop35h 50mUnited Airlines
Deal found 9/15$2,050
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 12/176:00 amORD - GUM
2 stops20h 50mUnited Airlines
Fri 12/267:40 amGUM - ORD
2 stops22h 52mUnited Airlines
Deal found 9/14$2,067
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/209:23 pmORD - GUM
2 stops29h 37mUnited Airlines
Sun 12/287:40 amGUM - ORD
2 stops21h 35mUnited Airlines
Deal found 9/14$2,117
This Delta deal was found by Cheapflights users on 9/13. 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 12/112:47 pmMDW - GUM
2 stops42h 18mDelta
Tue 1/134:50 pmGUM - MDW
2 stops44h 56mDelta
Deal found 9/13$2,131
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 12/219:05 pmORD - GUM
2 stops29h 55mUnited Airlines
Mon 12/297:40 amGUM - ORD
2 stops19h 45mUnited Airlines
Deal found 9/14$2,187
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/139:30 amORD - GUM
1 stop17h 35mUnited Airlines
Mon 10/207:10 amGUM - ORD
2 stops22h 45mUnited Airlines
Deal found 9/13$2,227

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 September 15, 2025.
Use the filters below to find and compare flights from Chicago to Guam that are best for you.

Fly from

Chicago

Fly to

Guam

Route

Depart

Return

Price

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Mon 12/1

6:00 am-11:05 pm

2 stops25h 05m

Tamuning Guam Intl

Tue 1/13

4:50 pm-9:46 pm

2 stops44h 56m

$1,983

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Mon 12/1

5:34 pm-11:05 pm

2 stops37h 31m

Tamuning Guam Intl

Fri 1/16

1:00 am-9:46 pm

2 stops36h 46m

$1,983

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 12/1

5:50 pm-11:05 pm

2 stops37h 15m

Tamuning Guam Intl

Fri 1/16

1:00 am-11:44 pm

2 stops38h 44m

$1,983

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 12/1

1:10 pm-4:20 am

1 stop23h 10m

Tamuning Guam Intl

Tue 1/13

7:20 pm-3:10 pm

1 stop35h 50m

$2,000

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 12/1

1:10 pm-4:20 am

1 stop23h 10m

Tamuning Guam Intl

Sat 1/17

7:20 pm-3:10 pm

1 stop35h 50m

$2,000

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Sat 9/27

12:53 pm-4:25 am

2 stops48h 32m

Tamuning Guam Intl

Tue 9/30

7:10 am-7:55 pm

2 stops27h 45m

$2,009

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Wed 12/17

6:00 am-6:50 pm

2 stops20h 50m

Tamuning Guam Intl

Mon 12/29

7:40 am-2:55 pm

2 stops23h 15m

$2,017

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Sat 2/14

5:45 am-7:05 pm

2 stops21h 20m

Tamuning Guam Intl

Fri 2/20

7:20 pm-3:10 pm

1 stop35h 50m

$2,042

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Sun 12/14

1:10 pm-4:20 am

1 stop23h 10m

Tamuning Guam Intl

Sat 1/17

7:20 pm-3:10 pm

1 stop35h 50m

$2,050

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Tue 9/30

9:20 am-12:10 am

2 stops23h 50m

Tamuning Guam Intl

Sun 10/5

1:55 am-10:14 pm

2 stops35h 19m

$2,678

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 15 results
1
2

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

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

Find hourly flight availability from Chicago 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 15, 2025.

When flying from Chicago 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.

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 15, 2025.
Get a feel of what it's like to fly with United Airlines from Chicago to Guam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

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 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 $2,000, Delta can have you in Guam from Chicago in 23h 10m. 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.

  • What is the cheapest month to book a flight from Chicago to Guam?

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

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Alternative routes for Chicago to Guam

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,916Average$2,226FlexibilityNo cancel feeOn-time69%

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