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Tamuning

$967+ Cheap flights from St. Louis (STL) 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GUM
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from St. Louis to Tamuning

Best flights from St. Louis to Tamuning
Discover carefully curated flight deals from St. Louis to Tamuning that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 2/126:00 amSTL - GUM
2 stops21h 05mUnited Airlines
dom. 2/227:20 pmGUM - STL
2 stops42h 40mUnited Airlines
Deal found 12/10$1,942
This Delta deal was found by Cheapflights users on 12/10. 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.
dom. 3/226:10 amSTL - GUM
2 stops41h 25mDelta
sáb. 3/284:50 pmGUM - STL
2 stops45h 25mDelta
Deal found 12/10$2,053
This United Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 3/226:30 amSTL - GUM
2 stops21h 20mUnited Airlines
sáb. 3/287:25 amGUM - STL
2 stops28h 32mUnited Airlines
Deal found 12/10$2,328
This United Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 1/45:02 pmSTL - GUM
2 stops43h 18mUnited Airlines
vie. 1/97:40 amGUM - STL
2 stops25h 15mUnited Airlines
Deal found 12/10$3,010

Find flight deals from St. Louis to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Tamuning (GUM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,942
(United Airlines)

One-way from

$967
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Tamuning Guam Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Tamuning Guam Intl flights.
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From Lambert-St Louis to Tamuning Guam Intl
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One-way flight from Lambert-St Louis to Tamuning Guam Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis 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 diciembre 12, 2025.
Use the filters below to find and compare flights from St. Louis to Tamuning that are best for you.

Fly from

St. Louis

Fly to

Tamuning

Route

Depart

Return

Price

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

jue. 2/12

6:00 am-7:05 pm

2 stops21h 05m

Tamuning Guam Intl

dom. 2/22

7:20 pm-10:00 pm

2 stops42h 40m

$1,942

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

dom. 3/22

6:10 am-2:35 pm

2 stops41h 25m

Tamuning Guam Intl

sáb. 3/28

4:50 pm-11:15 pm

2 stops45h 25m

$2,053

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

dom. 3/22

6:30 am-6:50 pm

2 stops21h 20m

Tamuning Guam Intl

sáb. 3/28

7:25 am-8:57 pm

2 stops28h 32m

$2,328

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

dom. 1/4

5:02 pm-4:20 am

2 stops43h 18m

Tamuning Guam Intl

vie. 1/9

7:40 am-4:55 pm

2 stops25h 15m

$3,010

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

mié. 5/20

7:00 am-3:15 pm

3 stops41h 15m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from St. Louis to Tamuning

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Tamuning in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Tamuning flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Tamuning flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Tamuning flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Tamuning flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Tamuning flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from St. Louis with our price prediction graph.
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.

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tamuning. Reviews last updated diciembre 12, 2025.
Read reviews from past customers who have flown United Airlines from St. Louis to Tamuning. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Tamuning. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Tamuning?

    A quick flight from St. Louis to Tamuning can take about 21h 05m. United Airlines provides one of the quickest options available for as low as $1,942. The distance from St. Louis to Tamuning is about 7367 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from St. Louis to Tamuning round-trip?

    Our cheapest airline available from St. Louis to Tamuning is United Airlines. Our recent data shows that you can find tickets from as low as $888 on this airline.

  • Can I find deals for flights from St. Louis to Tamuning that include hotel bookings?

    Yes. In addition to deals on St. Louis to Tamuning flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Tamuning?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Tamuning.

  • Can I find deals for business class flights from St. Louis to Tamuning?

    Yes. Cheapflights offers flight deals from St. Louis to Tamuning by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for St. Louis to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Tamuning flights

Top airline flying from St. Louis to Tamuning

Discover the top airline that operate flights from St. Louis 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$888Average$2,227FlexibilityNo cancel feeOn-time69%

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