Cheap flights from St. Louis (STL) to Guam from $1,654
This is the cheapest one-way flight price, found on 9/25. Prices may vary by date and flight preferences.
When is the cheapest time to fly from St. Louis to Guam (STL - GU)?
When flying from St. Louis to Guam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap United Airlines flights from St. Louis to Guam
Take a look at some of the lowest-priced United Airlines flights heading from St. Louis to Guam. It's recommended that users confirm their flight details before booking.
Cheap Delta flights from St. Louis to Guam
Some of the lowest-priced Delta flights we've found at this time heading from St. Louis to Guam. Deals frequently update to provide users with more options.
St. Louis to Guam 2023 flight deals
Cheap flights to Guam from St. Louis found for this year
Listed are some of the best fares we've found on flights departing from St. Louis to Guam in 2023. Check back regularly for other flight deals.
Find flights from St. Louis to Guam within your budget
Use the slider to find flights from St. Louis to Guam that fit your budget.
Fly from
Fly to
Budget
$1,654 - $3,796
Route
Depart
Return
Price
Lambert-St LouisTamuning Guam Intl
STL - GUM
STLGUM
Lambert-St Louis
Fri 1/26
2 stops58h 25m
Tamuning Guam Intl
Tue 1/30
2 stops39h 23m
Lambert-St LouisTamuning Guam Intl
STL - GUM
STLGUM
Lambert-St Louis
Fri 1/26
2 stops40h 30m
Tamuning Guam Intl
Tue 1/30
3 stops46h 37m
Lambert-St LouisTamuning Guam Intl
STL - GUM
STLGUM
Lambert-St Louis
Fri 1/26
2 stops27h 20m
Tamuning Guam Intl
Mon 1/29
2 stops26h 46m
Lambert-St LouisTamuning Guam Intl
STL - GUM
STLGUM
Lambert-St Louis
Tue 12/26
3 stops28h 35m
Tamuning Guam Intl
Sat 12/30
2 stops29h 04m
Lambert-St LouisTamuning Guam Intl
STL - GUM
STLGUM
Lambert-St Louis
Tue 12/26
2 stops37h 17m
Tamuning Guam Intl
Sat 12/30
2 stops32h 12m
Lambert-St LouisTamuning Guam Intl
STL - GUM
STLGUM
Lambert-St Louis
Tue 12/26
2 stops26h 46m
Tamuning Guam Intl
Fri 12/29
2 stops34h 59m
Reviews of airlines servicing Guam
Peruse reviews from past customers who have flown with United Airlines and Delta from St. Louis to Guam to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Air conditioning wasn’t really working, very hot and a long time sitting in the heat waiting for last minute boarders
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Air conditioning wasn’t really working, very hot and a long time sitting in the heat waiting for last minute boarders
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Air conditioning wasn’t really working, very hot and a long time sitting in the heat waiting for last minute boarders
Related info for your journey
Useful info, stats and facts about St. Louis to Guam flights.
What airport do you fly from for flights from St. Louis to Guam?
If you book a flight to Guam from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.
Can I find flights from St. Louis to Guam for under $1,700 on Cheapflights?
Yes, there are multiple flights from St. Louis to Guam for under $1,700. The cheapest flight booked recently is on United Airlines for just $1,654, but on average you can expect to pay $2,421.
What does STL to GUM mean?
STL stands for Lambert-St Louis Airport, while GUM stands for Tamuning Guam Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.
Flights to Guam from St. Louis
Top airline flying from St. Louis to Guam
The chart below displays the airlines Cheapflights users traveling from St. Louis to Guam choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
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How does Cheapflights help users find flights from St. Louis to Guam?
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Why should you use Cheapflights to find cheap flight tickets from St. Louis to Guam?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Guam from St. Louis.
Can Cheapflights find flights from St. Louis to Guam with no change fees?
Certainly. Search results for flights to Guam from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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Of course! You can now track prices for flights from St. Louis to Guam and get an alert from Cheapflights when they change. Have a valid email address ready and make a flight search when you’re ready to set up your price alert.