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$780+ Cheap flights from Tamuning (GUM) to Illinois

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — ORD
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Tamuning to Illinois

Cheapest flights from Tamuning to Illinois
Explore the most affordable flight options available from Tamuning to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Delta deal was found by Cheapflights users on 2/18. 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 3/214:50 pm
GUM
-
ORD
2 stops46h 02m
Delta
Sat 4/113:59 pm
ORD
-
GUM
2 stops40h 56m
Delta
Deal found 2/18$1,944
This United Airlines deal was found by Cheapflights users on 2/18. 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 3/211:30 pm
GUM
-
ORD
2 stops23h 04m
United Airlines
Sat 4/1112:15 pm
ORD
-
GUM
1 stop25h 10m
United Airlines
Deal found 2/18$2,260

Find flight deals from Tamuning to Illinois

Keep the following information in mind while searching for Tamuning to Illinois flight deals. Data was last updated February 21, 2026.

Round-trip from

$1,944
(Delta)

One-way from

$780
(Kiwi.com)
From Tamuning Guam Intl to Illinois
Search Deals
One-way flight from Tamuning Guam Intl to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tamuning 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 February 21, 2026.
Use the filters below to find and compare flights from Tamuning to Illinois that are best for you.

Fly from

Tamuning

Fly to

Illinois

Route

Depart

Return

Price

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Sat 3/21

4:50 pm-11:52 pm

2 stops46h 02m

Chicago O'Hare Intl

Sat 4/11

6:35 pm-11:55 pm

2 stops38h 20m

$1,944

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Sat 3/21

1:30 pm-9:38 pm

2 stops23h 08m

Chicago O'Hare Intl

Sat 4/11

12:15 pm-4:25 am

1 stop25h 10m

$2,260

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Thu 4/16

4:40 am-6:39 am

3 stops40h 59m

$780

TamuningChicago

GUM - ORD

GUMORD

Tamuning Guam Intl

Thu 4/16

7:30 pm-3:15 pm

1 stop34h 45m

$3,396

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Best time to book a flight from Tamuning to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Tamuning 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 Tamuning 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 February 21, 2026.
See what other customers who have flown with United Airlines from Tamuning 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
9,335 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,335 reviews
United Airlines
7.4
Good
9,335 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

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

  • What airport do you fly from for flights from Tamuning to Illinois?

    Most people fly from Tamuning Guam Intl (GUM) if they book a flight from Tamuning to Illinois. Tamuning Guam Intl is conveniently located just 1.1 mi from Tamuning’s city center.

  • How long is the flight from Tamuning to Illinois?

    There are many flights that can get you from Tamuning to Illinois in 23h 08m. Fly via Delta or United Airlines to get the fastest option. The distance between Tamuning and Illinois 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 Tamuning to Illinois that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Tamuning 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 Tamuning to Illinois

Discover the top airline that operate flights from Tamuning 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 February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,582Average$1,830FlexibilityNo cancel feeOn-time69%

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