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$1,602+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GUM
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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 stops29h 01mDelta
Fri 1/161:00 amGUM - MDW
2 stops27h 48mDelta
Deal found 10/29$2,128
This Delta deal was found by Cheapflights users on 10/29. 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 12/16:00 amORD - GUM
2 stops40h 35mDelta
Fri 1/161:00 amGUM - ORD
2 stops38h 53mDelta
Deal found 10/29$2,128
This Delta deal was found by Cheapflights users on 10/28. 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 12/17:20 amORD - GUM
2 stops23h 45mDelta
Mon 1/121:00 amGUM - ORD
2 stops38h 53mDelta
Deal found 10/28$2,138
This Delta deal was found by Cheapflights users on 10/30. 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 stops45h 19mDelta
Deal found 10/30$2,203
This Delta deal was found by Cheapflights users on 10/29. 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 12/107:50 amORD - GUM
2 stops38h 45mDelta
Fri 2/271:00 amGUM - ORD
2 stops38h 44mDelta
Deal found 10/29$2,252
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/287:55 pmORD - GUM
2 stops30h 55mUnited Airlines
Tue 12/27:40 amGUM - ORD
2 stops20h 55mUnited Airlines
Deal found 10/29$2,278
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/101:10 pmORD - GUM
1 stop23h 10mUnited Airlines
Sat 2/287:40 amGUM - ORD
2 stops20h 57mUnited Airlines
Deal found 10/29$2,297
This United Airlines deal was found by Cheapflights users on 10/29. 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 1/177:20 pmGUM - ORD
1 stop35h 50mUnited Airlines
Deal found 10/29$2,309
This United Airlines deal was found by Cheapflights users on 10/30. 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 10/30$2,324
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/286:00 amMDW - GUM
2 stops25h 05mDelta
Tue 12/24:50 pmGUM - MDW
2 stops46h 57mDelta
Deal found 10/29$2,328
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 11/287:47 amORD - GUM
2 stops23h 18mDelta
Mon 12/11:00 amGUM - ORD
2 stops36h 21mDelta
Deal found 10/27$2,328
This United Airlines deal was found by Cheapflights users on 10/28. 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 10/28$2,359

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,918
(United Airlines)

One-way from

$1,602
(Delta)
Provider with most accurate pricing for Chicago (CHI)-Tamuning Guam Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Tamuning Guam Intl flights.
Search Deals
From Chicago (CHI) to Guam
Search Deals
One-way flight from Chicago (CHI) to Guam
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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 October 30, 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

5:34 pm-2:35 pm

2 stops29h 01m

Tamuning Guam Intl

Fri 1/16

1:00 am-10:09 pm

2 stops37h 09m

$2,128

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 12/1

5:23 am-11:05 pm

2 stops25h 42m

Tamuning Guam Intl

Fri 1/16

1:00 am-11:57 pm

2 stops38h 57m

$2,128

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Mon 12/1

7:20 am-11:05 pm

2 stops23h 45m

Tamuning Guam Intl

Mon 1/12

1:00 am-11:53 pm

2 stops38h 53m

$2,138

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Mon 12/1

12:47 pm-11:05 pm

2 stops42h 18m

Tamuning Guam Intl

Mon 1/12

1:00 am-10:09 pm

2 stops37h 09m

$2,203

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Wed 12/10

7:50 am-2:35 pm

2 stops38h 45m

Tamuning Guam Intl

Fri 2/27

1:00 am-11:44 pm

2 stops38h 44m

$2,252

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Wed 12/10

6:00 am-6:50 pm

2 stops20h 50m

Tamuning Guam Intl

Sat 2/28

7:40 am-1:14 pm

2 stops21h 34m

$2,278

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Fri 11/28

6:00 am-6:50 pm

2 stops20h 50m

Tamuning Guam Intl

Tue 12/2

7:40 am-11:29 am

2 stops19h 49m

$2,278

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Fri 11/28

6:00 am-11:05 pm

2 stops25h 05m

Tamuning Guam Intl

Mon 12/1

1:00 am-12:34 pm

2 stops27h 34m

$2,328

ChicagoTamuning

MDW - GUM

MDWGUM

Chicago Midway

Wed 1/14

5:31 pm-2:35 pm

2 stops29h 04m

$1,602

ChicagoTamuning

ORD - GUM

ORDGUM

Chicago O'Hare Intl

Wed 1/14

12:00 pm-2:35 pm

2 stops34h 35m

$1,602

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 11 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 October 30, 2025.

One of the essential ways to save on airfare from Chicago to Guam is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

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 October 30, 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
8,998 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 $2,128, Delta can have you in Guam from Chicago in 29h 01m. The distance from Chicago to Guam is about 7360 mi.

  • 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

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Alternative routes for Chicago to Guam

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,916Average$2,227FlexibilityNo cancel feeOn-time69%

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