$728+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GUM
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Guam 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Chicago to Guam
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Last-minute
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Cheapest flights from Chicago to GuamExplore 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 March 23, 2026.
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 March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/20. 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 10/59:30 am
ORD
- GUM
1 stop17h 35m
United Airlines
Tue 10/137:10 am
GUM
- ORD
2 stops22h 40m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,919
This Delta deal was found by Cheapflights users on 3/20. 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 10/59:30 am
ORD
- GUM
2 stops23h 25m
Delta
Sun 10/185:20 pm
GUM
- ORD
2 stops42h 04m
Delta
Deal found 3/20![Delta logo]()
$1,933
This United Airlines deal was found by Cheapflights users on 3/20. 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 10/79:30 am
ORD
- GUM
1 stop17h 35m
United Airlines
Tue 10/137:35 pm
GUM
- ORD
1 stop34h 30m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,938
This United Airlines deal was found by Cheapflights users on 3/20. 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 5/37:40 am
ORD
- GUM
2 stops41h 00m
United Airlines
Wed 5/67:05 am
GUM
- ORD
2 stops21h 10m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,939
This United Airlines deal was found by Cheapflights users on 3/20. 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 10/411:00 pm
ORD
- GUM
2 stops28h 05m
United Airlines
Sun 10/187:35 pm
GUM
- ORD
1 stop34h 30m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,942
This United Airlines deal was found by Cheapflights users on 3/20. 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 10/59:30 am
ORD
- GUM
1 stop17h 35m
United Airlines
Fri 10/167:10 am
GUM
- ORD
2 stops27h 04m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,969
This United Airlines deal was found by Cheapflights users on 3/20. 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 10/212:00 pm
ORD
- GUM
1 stop25h 20m
United Airlines
Wed 10/147:35 pm
GUM
- ORD
1 stop34h 30m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,999
This United Airlines deal was found by Cheapflights users on 3/20. 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 10/89:30 am
ORD
- GUM
1 stop17h 35m
United Airlines
Fri 10/167:10 am
GUM
- ORD
1 stop36h 54m
United Airlines
Deal found 3/20![United Airlines logo]()
$2,002
This United Airlines deal was found by Cheapflights users on 3/20. 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 8/179:30 am
ORD
- GUM
1 stop17h 35m
United Airlines
Tue 9/17:05 am
GUM
- ORD
2 stops21h 10m
United Airlines
Deal found 3/20![United Airlines logo]()
$2,019
This United Airlines deal was found by Cheapflights users on 3/20. 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 8/179:30 am
ORD
- GUM
1 stop17h 35m
United Airlines
Sun 8/307:30 pm
GUM
- ORD
1 stop34h 55m
United Airlines
Deal found 3/20![United Airlines logo]()
$2,038
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/289:33 pm
ORD
- GUM
2 stops29h 32m
United Airlines
Mon 6/87:30 pm
GUM
- ORD
1 stop34h 55m
United Airlines
Deal found 3/21![United Airlines logo]()
$2,042
This Delta deal was found by Cheapflights users on 3/19. 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 5/39:29 am
MDW
- GUM
2 stops39h 06m
Delta
Sun 5/105:20 pm
GUM
- MDW
2 stops34h 22m
Delta
Deal found 3/19![Delta logo]()
$2,128
Best flights from Chicago to GuamDiscover carefully curated flight deals from Chicago to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from Chicago to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/289:33 pm
ORD
- GUM
2 stops29h 32m
United Airlines
Mon 6/87:05 am
GUM
- ORD
2 stops30h 44m
United Airlines
Deal found 3/21![United Airlines logo]()
$2,019
This Delta deal was found by Cheapflights users on 3/21. 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 5/57:35 am
ORD
- GUM
2 stops25h 20m
Delta
Tue 5/125:20 pm
GUM
- ORD
2 stops43h 30m
Delta
Deal found 3/21![Delta logo]()
$2,078
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/37:54 pm
ORD
- GUM
2 stops41h 31m
United Airlines
Wed 5/67:05 am
GUM
- ORD
2 stops26h 59m
United Airlines
Deal found 3/21![United Airlines logo]()
$2,028
This Delta deal was found by Cheapflights users on 3/22. 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 4/267:43 pm
ORD
- GUM
2 stops37h 12m
Delta
Tue 5/53:00 am
GUM
- ORD
2 stops24h 45m
Delta
Deal found 3/22![Delta logo]()
$2,087
This Delta deal was found by Cheapflights users on 3/19. 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 5/39:29 am
MDW
- GUM
2 stops39h 06m
Delta
Sun 5/105:20 pm
GUM
- MDW
2 stops34h 22m
Delta
Deal found 3/19![Delta logo]()
$2,128
This United Airlines deal was found by Cheapflights users on 3/20. 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 6/156:30 am
ORD
- GUM
2 stops20h 35m
United Airlines
Tue 6/307:05 am
GUM
- ORD
2 stops19h 18m
United Airlines
Deal found 3/20![United Airlines logo]()
$2,129
This United Airlines deal was found by Cheapflights users on 3/22. 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 6/28:18 pm
ORD
- GUM
2 stops30h 47m
United Airlines
Wed 6/107:05 am
GUM
- ORD
2 stops28h 30m
United Airlines
Deal found 3/22![United Airlines logo]()
$2,189
This Delta deal was found by Cheapflights users on 3/20. 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 5/59:29 am
MDW
- GUM
2 stops23h 26m
Delta
Mon 5/113:00 am
GUM
- MDW
2 stops33h 09m
Delta
Deal found 3/20![Delta logo]()
$2,378
This United Airlines deal was found by Cheapflights users on 3/21. 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 6/106:30 am
ORD
- GUM
2 stops20h 35m
United Airlines
Thu 7/97:05 am
GUM
- ORD
2 stops22h 30m
United Airlines
Deal found 3/21![United Airlines logo]()
$2,189
This Delta deal was found by Cheapflights users on 3/22. 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 5/69:27 am
MDW
- GUM
2 stops23h 28m
Delta
Tue 5/123:00 am
GUM
- MDW
2 stops33h 09m
Delta
Deal found 3/22![Delta logo]()
$2,378
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sun 5/109:51 pm
ORD
- GUM
2 stops29h 14m
United Airlines
Thu 5/147:05 am
GUM
- ORD
2 stops21h 10m
United Airlines
Deal found 3/18![United Airlines logo]()
$2,229
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/311:00 pm
ORD
- GUM
2 stops28h 05m
United Airlines
Sun 5/107:30 pm
GUM
- ORD
1 stop34h 45m
United Airlines
Deal found 3/19![United Airlines logo]()
$2,252
This Delta deal was found by Cheapflights users on 3/21. 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 6/96:05 am
MDW
- GUM
2 stops26h 50m
Delta
Thu 7/95:20 pm
GUM
- MDW
2 stops43h 55m
Delta
Deal found 3/21![Delta logo]()
$3,089
This Delta deal was found by Cheapflights users on 3/21. 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 5/289:23 am
MDW
- GUM
2 stops23h 32m
Delta
Sun 6/73:00 am
GUM
- MDW
2 stops24h 36m
Delta
Deal found 3/21![Delta logo]()
$18,123
Last-minute flights from Chicago to GuamDiscover last-minute flight deals from Chicago to Guam. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Guam. Data last updated March 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/23. 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 3/307:10 am
ORD
- GUM
2 stops25h 45m
Delta
Tue 4/143:00 am
GUM
- ORD
2 stops32h 16m
Delta
Deal found 3/23![Delta logo]()
$2,678
This Delta deal was found by Cheapflights users on 3/18. 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.
Fri 4/105:30 am
ORD
- GUM
2 stops27h 25m
Delta
Tue 4/143:00 am
GUM
- ORD
2 stops44h 37m
Delta
Deal found 3/18![Delta logo]()
$2,728
This Delta deal was found by Cheapflights users on 3/20. 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 4/137:00 am
ORD
- GUM
2 stops41h 35m
Delta
Mon 4/205:20 pm
GUM
- ORD
2 stops43h 18m
Delta
Deal found 3/20![Delta logo]()
$2,078
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/1312:15 pm
ORD
- GUM
1 stop25h 10m
United Airlines
Mon 4/207:30 pm
GUM
- ORD
1 stop34h 45m
United Airlines
Deal found 3/20![United Airlines logo]()
$2,459
This Delta deal was found by Cheapflights users on 3/21. 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 4/149:50 am
ORD
- GUM
2 stops38h 45m
Delta
Tue 4/283:00 am
GUM
- ORD
2 stops32h 40m
Delta
Deal found 3/21![Delta logo]()
$2,378
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/1412:15 pm
ORD
- GUM
1 stop25h 10m
United Airlines
Wed 4/297:30 pm
GUM
- ORD
1 stop34h 45m
United Airlines
Deal found 3/21![United Airlines logo]()
$2,460
This Delta deal was found by Cheapflights users on 3/20. 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 4/176:25 am
ORD
- GUM
2 stops42h 10m
Delta
Thu 4/233:00 am
GUM
- ORD
2 stops33h 38m
Delta
Deal found 3/20![Delta logo]()
$2,478
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/1712:15 pm
ORD
- GUM
1 stop25h 10m
United Airlines
Fri 4/247:05 am
GUM
- ORD
2 stops25h 00m
United Airlines
Deal found 3/20![United Airlines logo]()
$2,837
This Delta deal was found by Cheapflights users on 3/22. 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 4/267:43 pm
ORD
- GUM
2 stops37h 12m
Delta
Tue 5/53:00 am
GUM
- ORD
2 stops24h 45m
Delta
Deal found 3/22![Delta logo]()
$2,087
This United Airlines deal was found by Cheapflights users on 3/20. 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 3/20![United Airlines logo]()
$2,309
One-way flights from Chicago to GuamSearch for one-way flight options from Chicago to Guam. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from Chicago to Guam. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:45 pm
ORD
- GUM
3 stops47h 50m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 3/266:00 am
ORD
- GUM
3 stops52h 10m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,254
This Delta deal was found by Cheapflights users on 3/18. 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.
Tue 4/76:07 pm
MDW
- GUM
2 stops30h 28m
Delta
Deal found 3/18![Delta logo]()
$1,602
This Delta deal was found by Cheapflights users on 3/19. 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 3/262:20 pm
ORD
- GUM
2 stops41h 45m
Delta
Deal found 3/19![Delta logo]()
$1,629
This United Airlines deal was found by Cheapflights users on 3/19. 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 3/269:40 am
ORD
- GUM
1 stop18h 10m
United Airlines
Deal found 3/19![United Airlines logo]()
$1,777
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Tue 4/712:15 pm
ORD
- GUM
1 stop25h 10m
United Airlines
Deal found 3/18![United Airlines logo]()
$1,788
Find flight deals from Chicago to Guam
Keep the following information in mind while searching for Chicago to Guam flight deals. Data was last updated March 23, 2026.
Round-trip from | $1,939 (United Airlines) |
|---|---|
One-way from | $728 (Kiwi.com) |
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 March 23, 2026.
Use the filters below to find and compare flights from Chicago to Guam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Thu 5/28
9:33 pm-6:05 pm
2 stops29h 32m
Tamuning Guam Intl
Mon 6/8
7:05 am-10:49 pm
2 stops30h 44m
$2,019
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Sun 5/3
7:54 pm-4:25 am
2 stops41h 31m
Tamuning Guam Intl
Wed 5/6
7:05 am-7:04 pm
2 stops26h 59m
$2,028
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Tue 5/5
7:35 am-11:55 pm
2 stops25h 20m
Tamuning Guam Intl
Tue 5/12
5:20 pm-9:50 pm
2 stops43h 30m
$2,078
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Sun 4/26
7:43 pm-11:55 pm
2 stops37h 12m
Tamuning Guam Intl
Tue 5/5
3:00 am-12:45 pm
2 stops24h 45m
$2,087
ChicagoTamuning
MDW - GUM
MDWGUM
Chicago Midway
Sun 5/3
9:29 am-3:35 pm
2 stops39h 06m
Tamuning Guam Intl
Sun 5/10
5:20 pm-12:42 pm
2 stops34h 22m
$2,128
Quickest round-trip
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Mon 6/15
6:30 am-6:05 pm
2 stops20h 35m
Tamuning Guam Intl
Tue 6/30
7:05 am-11:23 am
2 stops19h 18m
$2,129
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Tue 6/2
8:18 pm-6:05 pm
2 stops30h 47m
Tamuning Guam Intl
Wed 6/10
7:05 am-8:35 pm
2 stops28h 30m
$2,189
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Wed 6/10
6:30 am-6:05 pm
2 stops20h 35m
Tamuning Guam Intl
Thu 7/9
7:05 am-2:35 pm
2 stops22h 30m
$2,189
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Sun 5/10
9:51 pm-6:05 pm
2 stops29h 14m
Tamuning Guam Intl
Thu 5/14
7:05 am-1:15 pm
2 stops21h 10m
$2,229
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Sun 5/3
11:00 pm-6:05 pm
2 stops28h 05m
Tamuning Guam Intl
Sun 5/10
7:30 pm-3:15 pm
1 stop34h 45m
$2,252
Showing 1-10 of 19 resultsSorted by cheapest first
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.
ORD-GUM
MDW-GUM
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.
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Everything you need to know about your flight from Chicago to Guam
CHI-GU0
ORD-GUM
MDW-GUM
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Alternative routes for Chicago to Guam
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Chicago and Guam flights
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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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,967 | Average$2,149 | FlexibilityNo cancel fee | On-time69% |