$1,733+ Cheap flights from St. Louis (STL) to Guam
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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GUM
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis 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 St. Louis to Guam
Cheapest
Best
Last-minute
Cheapest flights from St. Louis to GuamExplore the most affordable flight options available from St. Louis to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
Explore the most affordable flight options available from St. Louis to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
This Expedia deal was found by Cheapflights users on 10/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:20 pm -
2 stops41h 40m
Tue 12/14:45 pm -
2 stops39h 55m
Deal found 10/10![Multiple Airlines logo]()
$1,762
This Delta deal was found by Cheapflights users on 10/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
2 stops41h 05m
Mon 11/164:50 pm -
2 stops44h 52m
Deal found 10/8![Delta logo]()
$2,055
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Mon 11/97:05 pm -
2 stops31h 55m
Mon 11/167:45 am -
3 stops26h 20m
Deal found 10/8![United Airlines logo]()
$2,229
This United Airlines deal was found by Cheapflights users on 10/11. 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 11/227:05 pm -
2 stops31h 55m
Fri 11/277:45 am -
3 stops26h 20m
Deal found 10/11![United Airlines logo]()
$2,279
This Delta deal was found by Cheapflights users on 10/7. 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.
Sun 10/187:20 pm -
2 stops37h 35m
Fri 10/304:50 pm -
2 stops43h 01m
Deal found 10/7![Delta logo]()
$2,705
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 10/187:08 am -
2 stops43h 57m
Fri 10/307:45 am -
3 stops25h 20m
Deal found 10/7![United Airlines logo]()
$2,912
Best flights from St. Louis to GuamDiscover carefully curated flight deals from St. Louis to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
Discover carefully curated flight deals from St. Louis to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 2/285:55 pm -
2 stops53h 50m
Thu 3/47:45 am -
2 stops29h 14m
Deal found 10/7![United Airlines logo]()
$1,733
This Expedia deal was found by Cheapflights users on 10/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:20 pm -
2 stops41h 40m
Tue 12/14:45 pm -
2 stops39h 55m
Deal found 10/10![Multiple Airlines logo]()
$1,762
This Delta deal was found by Cheapflights users on 10/11. 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 11/96:00 am -
2 stops41h 05m
Mon 11/164:50 pm -
2 stops44h 52m
Deal found 10/11![Delta logo]()
$2,055
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Wed 3/38:30 am -
2 stops63h 15m
Sun 3/77:45 am -
2 stops20h 58m
Deal found 10/11![United Airlines logo]()
$1,839
This United Airlines deal was found by Cheapflights users on 10/9. 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 2/46:15 am -
2 stops20h 45m
Thu 2/117:45 am -
2 stops20h 58m
Deal found 10/9![United Airlines logo]()
$1,919
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Mon 11/97:05 pm -
2 stops31h 55m
Mon 11/167:45 am -
3 stops26h 20m
Deal found 10/10![United Airlines logo]()
$2,229
Last-minute flights from St. Louis to GuamDiscover last-minute flight deals from St. Louis to Guam. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Guam. Data last updated October 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/7. 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.
Sun 10/187:20 pm -
2 stops37h 35m
Fri 10/304:50 pm -
2 stops43h 01m
Deal found 10/7![Delta logo]()
$2,705
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Sun 10/187:08 am -
2 stops43h 57m
Fri 10/307:45 am -
3 stops25h 20m
Deal found 10/7![United Airlines logo]()
$2,912
This Delta deal was found by Cheapflights users on 10/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
2 stops41h 05m
Mon 11/164:50 pm -
2 stops44h 52m
Deal found 10/8![Delta logo]()
$2,055
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Mon 11/97:05 pm -
2 stops31h 55m
Mon 11/167:45 am -
3 stops26h 20m
Deal found 10/8![United Airlines logo]()
$2,229
This United Airlines deal was found by Cheapflights users on 10/11. 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 11/227:05 pm -
2 stops31h 55m
Fri 11/277:45 am -
3 stops26h 20m
Deal found 10/11![United Airlines logo]()
$2,279
This Expedia deal was found by Cheapflights users on 10/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:20 pm -
2 stops41h 40m
Tue 12/14:45 pm -
2 stops39h 55m
Deal found 10/10![Multiple Airlines logo]()
$1,762
Find flight deals from St. Louis to Guam
Keep the following information in mind while searching for St. Louis to Guam flight deals. Data was last updated October 12, 2026.
Round-trip from | $1,733 (United Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 7,457,451 searches. Data last updated October 12, 2026.
Use the filters below to find and compare flights from St. Louis to Guam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisTamuning
STL Lambert-St Louis - GUM Tamuning Guam Intl
STLGUM
Lambert-St Louis
Sun 2/28
5:55 pm-3:45 pm
2 stops53h 50m
Tamuning Guam Intl
Thu 3/4
7:45 am-8:59 pm
2 stops29h 14m
$1,733
St. LouisTamuning
STL Lambert-St Louis - GUM Tamuning Guam Intl
STLGUM
Lambert-St Louis
Tue 11/24
3:20 pm-1:00 am
2 stops41h 40m
Tamuning Guam Intl
Tue 12/1
4:45 pm-4:40 pm
2 stops39h 55m
$1,762
St. LouisTamuning
STL Lambert-St Louis - GUM Tamuning Guam Intl
STLGUM
Lambert-St Louis
Wed 3/3
8:30 am-3:45 pm
2 stops63h 15m
Tamuning Guam Intl
Sun 3/7
7:45 am-12:43 pm
2 stops20h 58m
$1,839
Quickest round-trip
St. LouisTamuning
STL Lambert-St Louis - GUM Tamuning Guam Intl
STLGUM
Lambert-St Louis
Thu 2/4
6:15 am-7:00 pm
2 stops20h 45m
Tamuning Guam Intl
Thu 2/11
7:45 am-12:43 pm
2 stops20h 58m
$1,919
St. LouisTamuning
STL Lambert-St Louis - GUM Tamuning Guam Intl
STLGUM
Lambert-St Louis
Mon 11/9
6:00 am-3:05 pm
2 stops41h 05m
Tamuning Guam Intl
Mon 11/16
4:50 pm-9:42 pm
2 stops44h 52m
$2,055
St. LouisTamuning
STL Lambert-St Louis - GUM Tamuning Guam Intl
STLGUM
Lambert-St Louis
Mon 11/9
7:05 pm-7:00 pm
2 stops31h 55m
Tamuning Guam Intl
Mon 11/16
7:45 am-6:05 pm
3 stops26h 20m
$2,229
Sorted by cheapest first
Best time to book a flight from St. Louis to Guam
Have a flexible travel schedule? Discover the best time to fly to Guam from St. Louis with our price prediction graph.
STL-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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Guam
STL-GU0
STL-GUM
No data available for this route at this time. Please check back soon.
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