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Illinois

$1,631+ Cheap flights from Guam to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — ORD
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheap flight deals from Guam to Illinois

Keep the following information in mind while searching for Guam to Illinois flight deals. Data was last updated November 2, 2025.

Round-trip from

$1,631
(United Airlines)
From Guam to Illinois
Search Deals

Find flight deals from Guam to Illinois

Cheapest flights from Guam to Illinois
Explore the most affordable flight options available from Guam to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This United Airlines deal was found by Cheapflights users on 10/31. 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 12/157:05 amGUM - ORD
2 stops30h 02mUnited Airlines
Mon 12/223:47 pmORD - GUM
2 stops35h 13mUnited Airlines
Deal found 10/31$1,777
This Delta deal was found by Cheapflights users on 11/2. 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.
Sun 12/211:00 amGUM - ORD
2 stops27h 54mDelta
Mon 12/296:00 amORD - GUM
2 stops40h 35mDelta
Deal found 11/2$2,329
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/227:00 amGUM - ORD
1 stop24h 10mUnited Airlines
Mon 12/291:10 pmORD - GUM
1 stop23h 10mUnited Airlines
Deal found 11/2$3,311
This Delta deal was found by Cheapflights users on 10/31. 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.
Sun 12/141:00 amGUM - ORD
2 stops38h 59mDelta
Mon 12/227:25 amORD - GUM
2 stops23h 40mDelta
Deal found 10/31$9,910

Cheapflights Fare Finder

 
Customize your flight search to find flights from Guam to Illinois 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 November 2, 2025.
Use the filters below to find and compare flights from Guam to Illinois that are best for you.

Fly from

Guam

Fly to

Illinois

Route

Depart

Return

Price

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Wed 4/8

7:05 am-2:44 pm

2 stops22h 39m

Chicago O'Hare Intl

Sun 4/12

9:05 pm-4:25 am

2 stops40h 20m

$1,631

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Mon 12/22

7:05 am-8:05 pm

2 stops29h 00m

Chicago O'Hare Intl

Mon 12/29

5:49 am-7:00 pm

2 stops21h 11m

$1,777

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Mon 12/15

7:20 pm-3:10 pm

1 stop35h 50m

Chicago O'Hare Intl

Mon 12/22

10:00 pm-7:00 pm

2 stops29h 00m

$1,781

TamuningChicago

GUM - MDW

GUMMDW

Tamuning Guam Intl

Wed 4/8

5:00 pm-6:34 pm

2 stops40h 34m

Chicago Midway

Sun 4/12

5:59 pm-3:15 pm

2 stops54h 16m

$2,137

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Sun 12/21

1:00 am-12:54 pm

2 stops27h 54m

Chicago O'Hare Intl

Mon 12/29

6:00 am-2:35 pm

2 stops40h 35m

$2,329

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Sun 12/14

1:00 am-11:59 pm

2 stops38h 59m

Chicago O'Hare Intl

Mon 12/22

7:25 am-11:05 pm

2 stops23h 40m

$9,910

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Best time to book a flight from Guam to Illinois

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

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 2, 2025.
See what other customers who have flown with United Airlines from Guam to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,994 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

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
8,994 reviews
United Airlines
7.4
Good
8,994 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

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 Guam to Illinois. 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 Guam to Illinois?

    There are many flights that can get you from Guam to Illinois in 22h 39m. Fly via United Airlines or Delta to get the fastest option. Guam and Illinois are separated by a distance of 7345 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Guam to Illinois 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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Top airline flying from Guam to Illinois

Discover the top airline that operate flights from Guam to Illinois. 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,583Average$1,907FlexibilityNo cancel feeOn-time69%

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