$825+ Cheap flights from Illinois to Tamuning (GUM)
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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GUM
Mar 16 — Mar 231
1 adult, Economy
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Find cheap flights from Illinois to Tamuning 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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Cheapest flights from Illinois to TamuningExplore the most affordable flight options available from Illinois to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
Explore the most affordable flight options available from Illinois to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 9/54:17 pm
STL
- GUM
2 stops56h 33m
United Airlines
Wed 9/97:10 am
GUM
- STL
2 stops29h 56m
United Airlines
Deal found 2/10![United Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:48 am
ORD
- GUM
2 stops42h 52m
United Airlines
Thu 4/307:05 am
GUM
- ORD
2 stops21h 10m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,587
This United Airlines deal was found by Cheapflights users on 2/13. 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 10/125:30 am
ORD
- GUM
2 stops21h 35m
United Airlines
Mon 10/197:10 am
GUM
- ORD
2 stops30h 26m
United Airlines
Deal found 2/13![United Airlines logo]()
$1,919
This Delta deal was found by Cheapflights users on 2/13. 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.
Wed 10/141:15 pm
ORD
- GUM
2 stops35h 00m
Delta
Sun 10/254:50 pm
GUM
- ORD
2 stops43h 44m
Delta
Deal found 2/13![Delta logo]()
$1,934
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 10/139:30 am
ORD
- GUM
1 stop17h 35m
United Airlines
Sun 10/257:40 pm
GUM
- ORD
1 stop35h 30m
United Airlines
Deal found 2/13![United Airlines logo]()
$1,938
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 10/136:02 am
ORD
- GUM
2 stops21h 03m
United Airlines
Mon 10/197:35 pm
GUM
- ORD
1 stop34h 30m
United Airlines
Deal found 2/13![United Airlines logo]()
$1,943
This United Airlines deal was found by Cheapflights users on 2/12. 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 10/146:02 am
ORD
- GUM
2 stops21h 03m
United Airlines
Sat 10/317:25 am
GUM
- ORD
2 stops20h 48m
United Airlines
Deal found 2/12![United Airlines logo]()
$1,969
This Delta deal was found by Cheapflights users on 2/13. 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.
Wed 10/147:20 am
ORD
- GUM
2 stops40h 55m
Delta
Fri 10/235:00 pm
GUM
- ORD
2 stops45h 46m
Delta
Deal found 2/13![Delta logo]()
$1,984
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sat 10/1012:00 pm
ORD
- GUM
1 stop25h 20m
United Airlines
Wed 10/217:35 pm
GUM
- ORD
1 stop34h 30m
United Airlines
Deal found 2/13![United Airlines logo]()
$2,000
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sat 10/109:30 am
ORD
- GUM
1 stop17h 35m
United Airlines
Thu 10/227:10 am
GUM
- ORD
1 stop36h 54m
United Airlines
Deal found 2/13![United Airlines logo]()
$2,002
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:30 am
ORD
- GUM
1 stop17h 35m
United Airlines
Fri 5/297:05 am
GUM
- ORD
2 stops29h 34m
United Airlines
Deal found 2/11![United Airlines logo]()
$2,019
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 5/85:30 am
ORD
- GUM
2 stops21h 35m
United Airlines
Fri 5/157:30 pm
GUM
- ORD
1 stop34h 45m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,042
Best flights from Illinois to TamuningDiscover carefully curated flight deals from Illinois to Tamuning that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
Discover carefully curated flight deals from Illinois to Tamuning that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:48 am
ORD
- GUM
2 stops42h 52m
United Airlines
Thu 4/307:05 am
GUM
- ORD
2 stops21h 10m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,587
This Delta deal was found by Cheapflights users on 2/11. 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 4/267:59 pm
ORD
- GUM
2 stops36h 56m
Delta
Tue 5/53:00 am
GUM
- ORD
2 stops24h 45m
Delta
Deal found 2/11![Delta logo]()
$1,934
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/135:48 am
ORD
- GUM
2 stops21h 17m
United Airlines
Mon 4/207:05 am
GUM
- ORD
2 stops21h 10m
United Airlines
Deal found 2/12![United Airlines logo]()
$1,919
This Delta deal was found by Cheapflights users on 2/10. 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.
Tue 3/108:55 am
ORD
- GUM
2 stops23h 10m
Delta
Tue 3/171:00 am
GUM
- ORD
2 stops35h 10m
Delta
Deal found 2/10![Delta logo]()
$2,079
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:15 pm
ORD
- GUM
1 stop25h 10m
United Airlines
Wed 5/67:30 pm
GUM
- ORD
1 stop34h 45m
United Airlines
Deal found 2/11![United Airlines logo]()
$2,000
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:30 am
ORD
- GUM
1 stop17h 35m
United Airlines
Fri 5/297:05 am
GUM
- ORD
2 stops29h 34m
United Airlines
Deal found 2/11![United Airlines logo]()
$2,019
This Delta deal was found by Cheapflights users on 2/11. 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.
Mon 3/239:35 am
MDW
- GUM
2 stops38h 00m
Delta
Sun 4/53:00 am
GUM
- MDW
2 stops34h 31m
Delta
Deal found 2/11![Delta logo]()
$2,379
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Thu 7/166:30 am
ORD
- GUM
2 stops20h 35m
United Airlines
Thu 7/307:05 am
GUM
- ORD
2 stops19h 53m
United Airlines
Deal found 2/13![United Airlines logo]()
$2,019
This Delta deal was found by Cheapflights users on 2/12. 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 3/299:30 am
MDW
- GUM
2 stops38h 45m
Delta
Sun 4/55:00 pm
GUM
- MDW
2 stops39h 54m
Delta
Deal found 2/12![Delta logo]()
$2,429
This Delta deal was found by Cheapflights users on 2/10. 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.
Wed 4/19:35 am
MDW
- GUM
2 stops23h 20m
Delta
Fri 4/103:00 am
GUM
- MDW
2 stops24h 29m
Delta
Deal found 2/10![Delta logo]()
$2,429
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 4/29:30 am
MDW
- GUM
2 stops23h 25m
Delta
Fri 4/103:00 am
GUM
- MDW
2 stops24h 29m
Delta
Deal found 2/10![Delta logo]()
$2,429
This Delta deal was found by Cheapflights users on 2/13. 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.
Thu 7/161:05 pm
MDW
- GUM
2 stops35h 10m
Delta
Thu 7/305:00 pm
GUM
- MDW
2 stops40h 31m
Delta
Deal found 2/13![Delta logo]()
$2,467
This Delta deal was found by Cheapflights users on 2/10. 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.
Sat 4/49:35 am
MDW
- GUM
2 stops23h 20m
Delta
Fri 4/103:00 am
GUM
- MDW
2 stops24h 29m
Delta
Deal found 2/10![Delta logo]()
$2,479
This Delta deal was found by Cheapflights users on 2/10. 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.
Fri 4/39:35 am
MDW
- GUM
2 stops23h 20m
Delta
Fri 4/103:00 am
GUM
- MDW
2 stops24h 29m
Delta
Deal found 2/10![Delta logo]()
$2,479
This Delta deal was found by Cheapflights users on 2/12. 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 3/66:40 pm
MDW
- GUM
2 stops27h 55m
Delta
Mon 3/94:50 pm
GUM
- MDW
2 stops40h 04m
Delta
Deal found 2/12![Delta logo]()
$2,729
This Delta deal was found by Cheapflights users on 2/12. 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 3/610:49 am
MDW
- GUM
2 stops35h 46m
Delta
Wed 3/114:50 pm
GUM
- MDW
2 stops34h 39m
Delta
Deal found 2/12![Delta logo]()
$2,729
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/249:00 am
STL
- GUM
2 stops21h 45m
United Airlines
Wed 4/112:10 pm
GUM
- STL
2 stops23h 44m
United Airlines
Deal found 2/10![United Airlines logo]()
$4,639
This Delta deal was found by Cheapflights users on 2/10. 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.
Fri 3/279:35 am
MDW
- GUM
2 stops38h 40m
Delta
Thu 4/23:00 am
GUM
- MDW
2 stops24h 29m
Delta
Deal found 2/10![Delta logo]()
$2,779
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/249:00 am
STL
- GUM
2 stops21h 45m
United Airlines
Thu 4/212:10 pm
GUM
- STL
2 stops19h 46m
United Airlines
Deal found 2/10![United Airlines logo]()
$4,653
Last-minute flights from Illinois to TamuningDiscover last-minute flight deals from Illinois to Tamuning. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Tamuning. Data last updated February 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/10. 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 3/16:51 pm
ORD
- GUM
2 stops36h 14m
Delta
Mon 3/91:00 am
GUM
- ORD
2 stops35h 26m
Delta
Deal found 2/10![Delta logo]()
$2,388
This Delta deal was found by Cheapflights users on 2/10. 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.
Mon 3/27:40 am
ORD
- GUM
2 stops23h 25m
Delta
Tue 3/101:00 am
GUM
- ORD
2 stops35h 26m
Delta
Deal found 2/10![Delta logo]()
$2,079
This Delta deal was found by Cheapflights users on 2/10. 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 3/87:25 am
ORD
- GUM
2 stops24h 40m
Delta
Sun 3/151:00 am
GUM
- ORD
2 stops37h 54m
Delta
Deal found 2/10![Delta logo]()
$2,129
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 3/129:40 am
ORD
- GUM
1 stop18h 10m
United Airlines
Thu 3/197:25 am
GUM
- ORD
2 stops20h 49m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,229
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 3/129:40 am
ORD
- GUM
1 stop18h 10m
United Airlines
Sat 3/217:00 am
GUM
- ORD
2 stops31h 00m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,305
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 3/149:15 pm
ORD
- GUM
2 stops30h 35m
United Airlines
Mon 3/237:25 am
GUM
- ORD
2 stops20h 49m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,279
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/149:15 pm
ORD
- GUM
2 stops30h 35m
United Airlines
Sat 3/217:00 am
GUM
- ORD
2 stops31h 38m
United Airlines
Deal found 2/12![United Airlines logo]()
$2,355
This Delta deal was found by Cheapflights users on 2/10. 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.
Mon 3/167:25 am
ORD
- GUM
2 stops24h 40m
Delta
Mon 3/231:00 am
GUM
- ORD
2 stops38h 40m
Delta
Deal found 2/10![Delta logo]()
$2,179
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:40 am
ORD
- GUM
1 stop18h 10m
United Airlines
Mon 4/67:05 am
GUM
- ORD
2 stops21h 07m
United Airlines
Deal found 2/11![United Airlines logo]()
$2,235
This Delta deal was found by Cheapflights users on 2/11. 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.
Mon 3/239:35 am
MDW
- GUM
2 stops38h 00m
Delta
Sun 4/53:00 am
GUM
- MDW
2 stops34h 31m
Delta
Deal found 2/11![Delta logo]()
$2,379
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/276:17 am
ORD
- GUM
2 stops21h 33m
United Airlines
Fri 4/37:05 am
GUM
- ORD
2 stops20h 52m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,329
This Delta deal was found by Cheapflights users on 2/12. 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 3/299:30 am
MDW
- GUM
2 stops38h 45m
Delta
Sun 4/55:00 pm
GUM
- MDW
2 stops39h 54m
Delta
Deal found 2/12![Delta logo]()
$2,429
One-way flights from Illinois to TamuningSearch for one-way flight options from Illinois to Tamuning. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
Search for one-way flight options from Illinois to Tamuning. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sun 4/126:00 am
ORD
- GUM
2 stops30h 35m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/1212:15 pm
ORD
- GUM
1 stop25h 10m
United Airlines
Deal found 2/12![United Airlines logo]()
$1,839
Find flight deals from Illinois to Tamuning
Keep the following information in mind while searching for Illinois to Tamuning flight deals. Data was last updated February 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,587 (United Airlines) |
One-way from | $825 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Tamuning 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 14, 2026.
Use the filters below to find and compare flights from Illinois to Tamuning that are best for you.
Fly from
Illinois
Fly to
Tamuning
Route
Depart
Return
Price
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Mon 4/27
5:48 am-3:40 pm
2 stops42h 52m
Tamuning Guam Intl
Thu 4/30
7:05 am-1:15 pm
2 stops21h 10m
$1,587
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Mon 4/13
5:48 am-6:05 pm
2 stops21h 17m
Tamuning Guam Intl
Mon 4/20
7:05 am-1:15 pm
2 stops21h 10m
$1,919
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Sun 4/26
7:59 pm-11:55 pm
2 stops36h 56m
Tamuning Guam Intl
Tue 5/5
3:00 am-12:45 pm
2 stops24h 45m
$1,934
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Sun 4/26
12:15 pm-4:25 am
1 stop25h 10m
Tamuning Guam Intl
Wed 5/6
7:30 pm-3:15 pm
1 stop34h 45m
$2,000
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Fri 5/22
9:30 am-6:05 pm
1 stop17h 35m
Tamuning Guam Intl
Fri 5/29
7:05 am-9:39 pm
2 stops29h 34m
$2,019
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Thu 7/16
6:30 am-6:05 pm
2 stops20h 35m
Tamuning Guam Intl
Thu 7/30
7:05 am-11:58 am
2 stops19h 53m
$2,019
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Tue 3/10
8:55 am-11:05 pm
2 stops23h 10m
Tamuning Guam Intl
Tue 3/17
1:00 am-9:10 pm
2 stops35h 10m
$2,079
ChicagoTamuning
MDW - GUM
MDWGUM
Chicago Midway
Mon 3/23
9:35 am-2:35 pm
2 stops38h 00m
Tamuning Guam Intl
Sun 4/5
3:00 am-10:31 pm
2 stops34h 31m
$2,379
ChicagoTamuning
MDW - GUM
MDWGUM
Chicago Midway
Sun 3/29
9:30 am-3:15 pm
2 stops38h 45m
Tamuning Guam Intl
Sun 4/5
5:00 pm-5:54 pm
2 stops39h 54m
$2,429
ChicagoTamuning
MDW - GUM
MDWGUM
Chicago Midway
Wed 4/1
9:35 am-11:55 pm
2 stops23h 20m
Tamuning Guam Intl
Fri 4/10
3:00 am-12:29 pm
2 stops24h 29m
$2,429
Showing 1-10 of 21 results
Best time to book a flight from Illinois to Tamuning
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STL-GUM
ORD-GUM
MDW-GUM
Estimated round-trip price
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Everything you need to know about your flight from Illinois to Tamuning
USIL-GUM
STL-GUM
ORD-GUM
MDW-GUM
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Illinois and Tamuning flights
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Top airline flying from Illinois to Tamuning
Discover the top airline that operate flights from Illinois to Tamuning. 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,967 | Average$2,187 | FlexibilityNo cancel fee | On-time69% |