$630+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — ORD
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Guam to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Guam to Illinois
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Cheapest flights from Guam to IllinoisExplore 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 September 11, 2026.
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 September 11, 2026.
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:50 pm -
2 stops46h 09m
Sun 11/17:00 am -
2 stops26h 00m
Deal found 9/10![Multiple Airlines logo]()
$1,314
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:40 pm -
2 stops52h 00m
Wed 11/47:00 am -
2 stops26h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/207:35 pm -
1 stop34h 30m
Wed 11/49:15 am -
1 stop17h 45m
Deal found 9/7![United Airlines logo]()
$1,578
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/257:55 pm -
1 stop35h 15m
Sun 11/112:40 pm -
2 stops38h 20m
Deal found 9/10![United Airlines logo]()
$1,583
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/205:20 pm -
2 stops39h 40m
Wed 11/46:44 pm -
2 stops38h 16m
Deal found 9/11![Delta logo]()
$1,594
Best flights from Guam to IllinoisDiscover carefully curated flight deals from Guam to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Guam to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:50 pm -
2 stops46h 09m
Sun 11/17:00 am -
2 stops26h 00m
Deal found 9/10![Multiple Airlines logo]()
$1,314
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/207:35 pm -
1 stop34h 30m
Wed 11/49:15 am -
1 stop17h 45m
Deal found 9/7![United Airlines logo]()
$1,578
This Delta deal was found by Cheapflights users on 9/10. 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 10/254:50 pm -
2 stops44h 43m
Sun 11/11:27 pm -
2 stops43h 33m
Deal found 9/10![Delta logo]()
$1,594
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:40 pm -
2 stops52h 00m
Wed 11/47:00 am -
2 stops26h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,315
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 10/205:20 pm -
2 stops39h 40m
Wed 11/46:44 pm -
2 stops38h 16m
Deal found 9/7![Delta logo]()
$1,594
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/2512:25 pm -
1 stop18h 25m
Sun 11/19:15 am -
1 stop17h 45m
Deal found 9/10![United Airlines logo]()
$1,680
Last-minute flights from Guam to IllinoisDiscover last-minute flight deals from Guam to Illinois. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Guam to Illinois. Data last updated September 11, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:40 pm -
2 stops52h 00m
Wed 11/47:00 am -
2 stops26h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/207:35 pm -
1 stop34h 30m
Wed 11/49:15 am -
1 stop17h 45m
Deal found 9/7![United Airlines logo]()
$1,578
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/205:20 pm -
2 stops39h 40m
Wed 11/46:44 pm -
2 stops38h 16m
Deal found 9/11![Delta logo]()
$1,594
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:50 pm -
2 stops46h 09m
Sun 11/17:00 am -
2 stops26h 00m
Deal found 9/10![Multiple Airlines logo]()
$1,314
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/257:55 pm -
1 stop35h 15m
Sun 11/112:40 pm -
2 stops38h 20m
Deal found 9/10![United Airlines logo]()
$1,583
One-way flights from Guam to IllinoisSearch for one-way flight options from Guam to Illinois. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Guam to Illinois. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:45 pm -
2 stops40h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$630
This Priceline deal was found by Cheapflights users on 9/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:45 pm -
2 stops40h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:40 am -
3 stops39h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$753
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:40 am -
3 stops39h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$757
This Delta deal was found by Cheapflights users on 9/11. 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 11/152:40 am -
2 stops34h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$1,362
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:20 am -
3 stops31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,394
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/167:55 pm -
1 stop35h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$1,599
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/271:25 pm -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$1,601
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:40 am -
3 stops58h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$2,441
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/17:10 am -
2 stops29h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$2,488
Find flight deals from Guam to Illinois
Keep the following information in mind while searching for Guam to Illinois flight deals. Data was last updated September 11, 2026.
Round-trip from | $1,263 (Expedia) |
|---|---|
One-way from | $630 (Alaska Airlines) |
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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Guam to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TamuningChicago
GUM Tamuning Guam Intl - ORD Chicago O'Hare Intl
GUMORD
Tamuning Guam Intl
Wed 10/28
4:45 pm-6:20 pm
2 stops40h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$680
TamuningChicago
GUM Tamuning Guam Intl - ORD Chicago O'Hare Intl
GUMORD
Tamuning Guam Intl
Sun 10/25
4:50 pm-11:59 pm
2 stops46h 09m
Chicago O'Hare Intl
Sun 11/1
7:00 am-1:00 am
2 stops26h 00m
$1,314
TamuningChicago
GUM Tamuning Guam Intl - ORD Chicago O'Hare Intl
GUMORD
Tamuning Guam Intl
Tue 10/20
4:40 pm-5:40 am
2 stops52h 00m
Chicago O'Hare Intl
Wed 11/4
7:00 am-1:00 am
2 stops26h 00m
$1,315
Quickest round-trip
TamuningChicago
GUM Tamuning Guam Intl - ORD Chicago O'Hare Intl
GUMORD
Tamuning Guam Intl
Sun 11/15
2:40 am-9:33 pm
2 stops34h 53m
Chicago O'Hare Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$1,362
TamuningChicago
GUM Tamuning Guam Intl - ORD Chicago O'Hare Intl
GUMORD
Tamuning Guam Intl
Tue 10/20
7:35 pm-3:05 pm
1 stop34h 30m
Chicago O'Hare Intl
Wed 11/4
9:15 am-7:00 pm
1 stop17h 45m
$1,578
TamuningChicago
GUM Tamuning Guam Intl - MDW Chicago Midway
GUMMDW
Tamuning Guam Intl
Sun 10/25
4:50 pm-10:33 pm
2 stops44h 43m
Chicago Midway
Sun 11/1
1:27 pm-1:00 am
2 stops43h 33m
$1,594
TamuningChicago
GUM Tamuning Guam Intl - MDW Chicago Midway
GUMMDW
Tamuning Guam Intl
Tue 10/20
5:20 pm-6:00 pm
2 stops39h 40m
Chicago Midway
Wed 11/4
6:44 pm-1:00 am
2 stops38h 16m
$1,594
TamuningChicago
GUM Tamuning Guam Intl - ORD Chicago O'Hare Intl
GUMORD
Tamuning Guam Intl
Mon 11/16
7:55 pm-3:10 pm
1 stop35h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$1,599
TamuningChicago
GUM Tamuning Guam Intl - ORD Chicago O'Hare Intl
GUMORD
Tamuning Guam Intl
Wed 10/28
7:55 pm-4:10 pm
1 stop35h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$1,599
TamuningChicago
GUM Tamuning Guam Intl - ORD Chicago O'Hare Intl
GUMORD
Tamuning Guam Intl
Sun 10/25
12:25 pm-3:50 pm
1 stop18h 25m
Chicago O'Hare Intl
Sun 11/1
9:15 am-7:00 pm
1 stop17h 45m
$1,680
Sorted by cheapest first
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.
GUM-ORD
GUM-MDW
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
GU0-USIL
GUM-ORD
GUM-MDW
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 September 11, 2026.
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.
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
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Alternative routes for Guam to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Guam to Illinois by cabin class
Find flights from Guam to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Guam and Illinois flights
Browse other Guam and Illinois flight options. Last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,627 | Average$1,908 | FlexibilityNo cancel fee | On-time69% |