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$1,347+ Cheap flights from Missouri 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GUM
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Missouri to Guam

Keep the following information in mind while searching for Missouri to Guam flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,347
(United Airlines)
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 Missouri to Guam
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Find flight deals from Missouri to Guam

Cheapest flights from Missouri to Guam
Explore the most affordable flight options available from Missouri to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 12/16:15 amSTL - GUM
2 stops41h 30mUnited Airlines
Thu 12/47:40 amGUM - STL
2 stops24h 24mUnited Airlines
Deal found 10/29$1,347
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/146:15 amMCI - GUM
2 stops41h 30mUnited Airlines
Mon 11/177:40 amGUM - MCI
2 stops20h 21mUnited Airlines
Deal found 10/30$1,734
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/286:15 amSTL - GUM
2 stops20h 35mUnited Airlines
Tue 12/27:40 amGUM - STL
2 stops24h 24mUnited Airlines
Deal found 10/27$2,278
This Delta deal was found by Cheapflights users on 10/28. 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 11/286:00 amSTL - GUM
2 stops25h 05mDelta
Mon 12/11:00 amGUM - STL
2 stops35h 47mDelta
Deal found 10/28$2,303
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/246:15 amMCI - GUM
2 stops20h 45mUnited Airlines
Wed 1/77:40 amGUM - MCI
2 stops20h 57mUnited Airlines
Deal found 10/27$2,358
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/146:15 amMCI - GUM
2 stops20h 35mUnited Airlines
Sun 12/217:20 pmGUM - MCI
2 stops42h 30mUnited Airlines
Deal found 10/30$2,367
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/136:15 amMCI - GUM
2 stops20h 35mUnited Airlines
Sat 12/207:40 amGUM - MCI
2 stops28h 29mUnited Airlines
Deal found 10/29$2,393
This Delta deal was found by Cheapflights users on 10/29. 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 11/167:55 amMCI - GUM
2 stops38h 40mDelta
Sun 11/234:50 pmGUM - MCI
2 stops46h 34mDelta
Deal found 10/29$2,423
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/165:10 pmMCI - GUM
3 stops43h 10mUnited Airlines
Sun 11/237:20 pmGUM - MCI
2 stops40h 34mUnited Airlines
Deal found 10/29$2,468
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/16:15 amSTL - GUM
2 stops24h 30mUnited Airlines
Mon 11/37:40 amGUM - STL
2 stops24h 10mUnited Airlines
Deal found 10/28$2,529
This Delta deal was found by Cheapflights users on 10/29. 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 11/56:00 amSTL - GUM
2 stops25h 05mDelta
Wed 11/124:50 pmGUM - STL
2 stops40h 19mDelta
Deal found 10/29$2,653
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/36:15 amMCI - GUM
2 stops30h 05mUnited Airlines
Wed 11/57:40 amGUM - MCI
2 stops22h 33mUnited Airlines
Deal found 10/30$2,654

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 October 30, 2025.
Use the filters below to find and compare flights from Missouri to Guam that are best for you.

Fly from

Missouri

Fly to

Guam

Route

Depart

Return

Price

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

Mon 12/1

6:15 am-3:45 pm

2 stops41h 30m

Tamuning Guam Intl

Thu 12/4

7:40 am-4:04 pm

2 stops24h 24m

$1,347

Kansas CityTamuning

MCI - GUM

MCIGUM

Kansas City

Wed 4/8

8:30 am-3:40 pm

2 stops64h 10m

Tamuning Guam Intl

Sun 4/12

7:05 am-4:50 pm

2 stops24h 45m

$1,622

Kansas CityTamuning

MCI - GUM

MCIGUM

Kansas City

Fri 11/14

6:15 am-3:45 pm

2 stops41h 30m

Tamuning Guam Intl

Mon 11/17

7:40 am-12:01 pm

2 stops20h 21m

$1,734

Kansas CityTamuning

MCI - GUM

MCIGUM

Kansas City

Sat 2/7

6:15 am-7:05 pm

2 stops20h 50m

Tamuning Guam Intl

Sat 2/14

7:40 am-9:59 pm

3 stops30h 19m

$2,018

Kansas CityTamuning

MCI - GUM

MCIGUM

Kansas City

Thu 4/2

3:08 pm-3:40 pm

2 stops57h 32m

Tamuning Guam Intl

Mon 4/6

7:05 am-10:07 pm

2 stops30h 02m

$2,071

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

Fri 11/28

6:15 am-6:50 pm

2 stops20h 35m

Tamuning Guam Intl

Tue 12/2

7:40 am-4:04 pm

2 stops24h 24m

$2,278

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

Fri 11/28

6:00 am-11:05 pm

2 stops25h 05m

Tamuning Guam Intl

Mon 12/1

1:00 am-5:10 pm

2 stops32h 10m

$2,303

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Missouri to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Missouri 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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Guam

What is the cheapest time of day to fly from MO to GU?

Find hourly flight availability from Missouri to Guam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Missouri to Guam is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 22% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Guam. 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 Missouri to Guam?

    United Airlines can get you from Missouri to Guam in just under 41h 30m. Your travel time can differ by up to . The distance from Missouri to Guam is about 7367 mi.

  • Can I find deals for flights from Missouri to Guam that include hotel bookings?

    Yes. In addition to deals on Missouri to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Guam?

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

  • Can I find deals for business class flights from Missouri to Guam?

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

See more FAQs

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Top airline flying from Missouri to Guam

Discover the top airline that operate flights from Missouri 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$948Average$2,276FlexibilityNo cancel feeOn-time69%

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