$779+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GUM
Mar 5 — Mar 121
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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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 February 3, 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 February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. 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.
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 2/2![United Airlines logo]()
$2,000
This Delta deal was found by Cheapflights users on 1/31. 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.
Fri 4/177:00 am
ORD
- GUM
2 stops25h 55m
Delta
Thu 4/233:00 am
GUM
- ORD
2 stops32h 16m
Delta
Deal found 1/31![Delta logo]()
$2,034
This United Airlines deal was found by Cheapflights users on 2/1. 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 5/175:30 am
ORD
- GUM
2 stops21h 35m
United Airlines
Sat 5/237:30 pm
GUM
- ORD
1 stop34h 55m
United Airlines
Deal found 2/1![United Airlines logo]()
$2,043
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Fri 4/1712:15 pm
ORD
- GUM
1 stop25h 10m
United Airlines
Fri 4/247:30 pm
GUM
- ORD
1 stop34h 45m
United Airlines
Deal found 1/31![United Airlines logo]()
$2,050
This Delta deal was found by Cheapflights users on 2/1. 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 3/169:35 am
MDW
- GUM
2 stops38h 00m
Delta
Mon 3/234:50 pm
GUM
- MDW
2 stops44h 41m
Delta
Deal found 2/1![Delta logo]()
$2,079
This Delta deal was found by Cheapflights users on 2/2. 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 3/17:59 pm
ORD
- GUM
2 stops35h 06m
Delta
Tue 3/101:00 am
GUM
- ORD
2 stops37h 54m
Delta
Deal found 2/2![Delta logo]()
$2,079
This Delta deal was found by Cheapflights users on 2/1. 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 3/16:40 pm
MDW
- GUM
2 stops36h 25m
Delta
Wed 3/181:00 am
GUM
- MDW
2 stops31h 54m
Delta
Deal found 2/1![Delta logo]()
$2,084
This Delta deal was found by Cheapflights users on 2/1. 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 3/166:15 am
ORD
- GUM
2 stops25h 50m
Delta
Sun 3/221:00 am
GUM
- ORD
2 stops37h 52m
Delta
Deal found 2/1![Delta logo]()
$2,179
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/169:40 am
ORD
- GUM
1 stop18h 10m
United Airlines
Mon 3/237:25 am
GUM
- ORD
2 stops20h 49m
United Airlines
Deal found 2/2![United Airlines logo]()
$2,229
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/31:10 pm
ORD
- GUM
1 stop23h 10m
United Airlines
Tue 3/177:25 am
GUM
- ORD
2 stops20h 23m
United Airlines
Deal found 2/1![United Airlines logo]()
$2,248
This United Airlines deal was found by Cheapflights users on 2/1. 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 4/15:48 am
ORD
- GUM
2 stops21h 17m
United Airlines
Mon 4/137:30 pm
GUM
- ORD
1 stop34h 45m
United Airlines
Deal found 2/1![United Airlines logo]()
$2,253
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 3/179:35 am
MDW
- GUM
2 stops38h 00m
Delta
Mon 3/234:50 pm
GUM
- MDW
2 stops44h 41m
Delta
Deal found 2/2![Delta logo]()
$2,279
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 February 3, 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 February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/1![United Airlines logo]()
$2,000
This Delta deal was found by Cheapflights users on 1/31. 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.
Fri 4/177:00 am
ORD
- GUM
2 stops25h 55m
Delta
Thu 4/233:00 am
GUM
- ORD
2 stops32h 16m
Delta
Deal found 1/31![Delta logo]()
$2,034
This United Airlines deal was found by Cheapflights users on 2/1. 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 5/175:30 am
ORD
- GUM
2 stops21h 35m
United Airlines
Sat 5/237:30 pm
GUM
- ORD
1 stop34h 55m
United Airlines
Deal found 2/1![United Airlines logo]()
$2,043
This Delta deal was found by Cheapflights users on 2/1. 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 3/169:35 am
MDW
- GUM
2 stops38h 00m
Delta
Mon 3/234:50 pm
GUM
- MDW
2 stops44h 41m
Delta
Deal found 2/1![Delta logo]()
$2,079
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Fri 4/1712:15 pm
ORD
- GUM
1 stop25h 10m
United Airlines
Fri 4/247:30 pm
GUM
- ORD
1 stop34h 45m
United Airlines
Deal found 1/31![United Airlines logo]()
$2,050
This Delta deal was found by Cheapflights users on 2/1. 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 3/17:59 pm
ORD
- GUM
2 stops35h 06m
Delta
Wed 3/181:00 am
GUM
- ORD
2 stops37h 52m
Delta
Deal found 2/1![Delta logo]()
$2,079
This Delta deal was found by Cheapflights users on 2/2. 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 3/17:59 pm
ORD
- GUM
2 stops35h 06m
Delta
Tue 3/101:00 am
GUM
- ORD
2 stops37h 54m
Delta
Deal found 2/2![Delta logo]()
$2,079
This Delta deal was found by Cheapflights users on 2/1. 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 3/37:40 am
ORD
- GUM
2 stops38h 55m
Delta
Tue 3/174:50 pm
GUM
- ORD
2 stops43h 36m
Delta
Deal found 2/1![Delta logo]()
$2,079
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/166:15 am
ORD
- GUM
2 stops41h 20m
Delta
Mon 3/234:50 pm
GUM
- ORD
2 stops43h 44m
Delta
Deal found 2/2![Delta logo]()
$2,079
This Delta deal was found by Cheapflights users on 2/1. 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 3/16:40 pm
MDW
- GUM
2 stops36h 25m
Delta
Wed 3/181:00 am
GUM
- MDW
2 stops31h 54m
Delta
Deal found 2/1![Delta logo]()
$2,084
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 3/179:35 am
MDW
- GUM
2 stops38h 00m
Delta
Mon 3/234:50 pm
GUM
- MDW
2 stops44h 41m
Delta
Deal found 2/2![Delta logo]()
$2,279
This Delta deal was found by Cheapflights users on 2/1. 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 3/189:35 am
MDW
- GUM
2 stops38h 00m
Delta
Mon 3/231:00 am
GUM
- MDW
2 stops36h 31m
Delta
Deal found 2/1![Delta logo]()
$2,279
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 2/256:00 am
MDW
- GUM
2 stops40h 35m
Delta
Sun 3/11:00 am
GUM
- MDW
2 stops32h 37m
Delta
Deal found 2/2![Delta logo]()
$2,679
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 2/136:40 pm
MDW
- GUM
2 stops36h 25m
Delta
Sun 2/224:50 pm
GUM
- MDW
2 stops35h 56m
Delta
Deal found 2/2![Delta logo]()
$4,230
Last-minute flights from Chicago to GuamDiscover last-minute flight deals from Chicago to Guam. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Guam. Data last updated February 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/175:45 am
ORD
- GUM
2 stops21h 20m
United Airlines
Mon 2/235:00 pm
GUM
- ORD
1 stop38h 10m
United Airlines
Deal found 2/2![United Airlines logo]()
$2,462
This Delta deal was found by Cheapflights users on 2/2. 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 3/17:59 pm
ORD
- GUM
2 stops35h 06m
Delta
Tue 3/101:00 am
GUM
- ORD
2 stops37h 54m
Delta
Deal found 2/2![Delta logo]()
$2,079
This Delta deal was found by Cheapflights users on 2/1. 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 3/16:40 pm
MDW
- GUM
2 stops36h 25m
Delta
Wed 3/181:00 am
GUM
- MDW
2 stops31h 54m
Delta
Deal found 2/1![Delta logo]()
$2,084
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 3/11:10 pm
ORD
- GUM
1 stop23h 10m
United Airlines
Wed 3/117:25 am
GUM
- ORD
2 stops20h 23m
United Airlines
Deal found 2/2![United Airlines logo]()
$2,498
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/11:10 pm
ORD
- GUM
1 stop23h 10m
United Airlines
Thu 3/197:25 am
GUM
- ORD
2 stops20h 49m
United Airlines
Deal found 2/1![United Airlines logo]()
$2,503
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/21:10 pm
ORD
- GUM
1 stop23h 10m
United Airlines
Mon 3/97:25 am
GUM
- ORD
2 stops20h 49m
United Airlines
Deal found 2/2![United Airlines logo]()
$2,448
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/31:10 pm
ORD
- GUM
1 stop23h 10m
United Airlines
Tue 3/177:25 am
GUM
- ORD
2 stops20h 23m
United Airlines
Deal found 2/1![United Airlines logo]()
$2,248
This Delta deal was found by Cheapflights users on 2/1. 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 3/169:35 am
MDW
- GUM
2 stops38h 00m
Delta
Mon 3/234:50 pm
GUM
- MDW
2 stops44h 41m
Delta
Deal found 2/1![Delta logo]()
$2,079
This Delta deal was found by Cheapflights users on 2/1. 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 3/166:15 am
ORD
- GUM
2 stops25h 50m
Delta
Sun 3/221:00 am
GUM
- ORD
2 stops37h 52m
Delta
Deal found 2/1![Delta logo]()
$2,179
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/169:40 am
ORD
- GUM
1 stop18h 10m
United Airlines
Mon 3/237:25 am
GUM
- ORD
2 stops20h 49m
United Airlines
Deal found 2/2![United Airlines logo]()
$2,229
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 3/179:35 am
MDW
- GUM
2 stops38h 00m
Delta
Mon 3/234:50 pm
GUM
- MDW
2 stops44h 41m
Delta
Deal found 2/2![Delta logo]()
$2,279
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/179:40 am
ORD
- GUM
1 stop18h 10m
United Airlines
Mon 3/237:00 am
GUM
- ORD
1 stop24h 10m
United Airlines
Deal found 2/2![United Airlines logo]()
$2,349
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 February 3, 2026.
Search for one-way flight options from Chicago to Guam. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/177:00 am
ORD
- GUM
3 stops50h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$779
This Delta deal was found by Cheapflights users on 2/3. 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 2/176:40 pm
MDW
- GUM
2 stops36h 25m
Delta
Deal found 2/3![Delta logo]()
$1,603
This Delta deal was found by Cheapflights users on 2/3. 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 2/172:46 pm
ORD
- GUM
2 stops40h 19m
Delta
Deal found 2/3![Delta logo]()
$1,603
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/171:10 pm
ORD
- GUM
1 stop23h 10m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,789
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $2,000 (United Airlines) |
One-way from | $779 (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 February 3, 2026.
Use the filters below to find and compare flights from Chicago to Guam that are best for you.
Fly from
Chicago
Fly to
Guam
Route
Depart
Return
Price
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 4/17
7:00 am-11:55 pm
2 stops25h 55m
Tamuning Guam Intl
Thu 4/23
3:00 am-8:16 pm
2 stops32h 16m
$2,034
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Sun 5/17
5:30 am-6:05 pm
2 stops21h 35m
Tamuning Guam Intl
Sat 5/23
7:30 pm-3:25 pm
1 stop34h 55m
$2,043
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Fri 4/17
12:15 pm-4:25 am
1 stop25h 10m
Tamuning Guam Intl
Fri 4/24
7:30 pm-3:15 pm
1 stop34h 45m
$2,050
ChicagoTamuning
MDW - GUM
MDWGUM
Chicago Midway
Mon 3/16
9:35 am-2:35 pm
2 stops38h 00m
Tamuning Guam Intl
Mon 3/23
4:50 pm-10:31 pm
2 stops44h 41m
$2,079
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Sun 3/1
7:59 pm-11:05 pm
2 stops35h 06m
Tamuning Guam Intl
Wed 3/18
1:00 am-11:52 pm
2 stops37h 52m
$2,079
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Sun 3/1
7:59 pm-11:05 pm
2 stops35h 06m
Tamuning Guam Intl
Tue 3/10
1:00 am-11:54 pm
2 stops37h 54m
$2,079
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Tue 3/3
7:40 am-2:35 pm
2 stops38h 55m
Tamuning Guam Intl
Tue 3/17
4:50 pm-9:26 pm
2 stops43h 36m
$2,079
ChicagoTamuning
ORD - GUM
ORDGUM
Chicago O'Hare Intl
Mon 3/16
6:15 am-2:35 pm
2 stops41h 20m
Tamuning Guam Intl
Mon 3/23
4:50 pm-9:34 pm
2 stops43h 44m
$2,079
ChicagoTamuning
MDW - GUM
MDWGUM
Chicago Midway
Sun 3/1
6:40 pm-11:05 pm
2 stops36h 25m
Tamuning Guam Intl
Wed 3/18
1:00 am-5:54 pm
2 stops31h 54m
$2,084
Showing 1-10 of 18 results
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.
MDW-GUM
ORD-GUM
Estimated round-trip price
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Everything you need to know about your flight from Chicago to Guam
CHI-GU0
MDW-GUM
ORD-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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,967 | Average$2,227 | FlexibilityNo cancel fee | On-time69% |