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$738+ Cheap flights from Missouri 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GUM
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$999
(United Airlines)

One-way from

$738
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$2,106
From Missouri to Guam
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One-way flight from Missouri to Guam
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Highest demand for flights based on searches. 13% potential increase in price ($331 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($96 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 14, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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 11/285:29 pmSTL - GUM
2 stops54h 16mUnited Airlines
Tue 12/27:40 amGUM - STL
2 stops29h 17mUnited Airlines
Deal found 9/13$999
This Delta deal was found by Cheapflights users on 9/13. 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 10/136:00 amSTL - GUM
2 stops27h 10mDelta
Mon 10/205:00 pmGUM - STL
2 stops35h 22mDelta
Deal found 9/13$2,153
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/285:11 pmMCI - GUM
3 stops34h 39mUnited Airlines
Tue 11/47:40 amGUM - MCI
2 stops24h 57mUnited Airlines
Deal found 9/13$2,227
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/136:30 amSTL - GUM
2 stops20h 35mUnited Airlines
Mon 10/207:10 amGUM - STL
3 stops29h 50mUnited Airlines
Deal found 9/13$2,227
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/35:10 pmMCI - GUM
3 stops43h 10mUnited Airlines
Thu 11/207:40 amGUM - MCI
3 stops30h 10mUnited Airlines
Deal found 9/13$2,252
This Delta deal was found by Cheapflights users on 9/13. 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 stops40h 35mDelta
Mon 12/11:00 amGUM - STL
2 stops36h 58mDelta
Deal found 9/13$2,303
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/205:15 pmMCI - GUM
2 stops57h 50mUnited Airlines
Sat 9/277:10 amGUM - MCI
2 stops19h 43mUnited Airlines
Deal found 9/13$2,919
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 9/207:55 amMCI - GUM
2 stops40h 20mDelta
Fri 9/261:55 amGUM - MCI
2 stops36h 28mDelta
Deal found 9/13$2,989

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 September 14, 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

Fri 11/28

5:29 pm-3:45 pm

2 stops54h 16m

Tamuning Guam Intl

Tue 12/2

7:40 am-8:57 pm

2 stops29h 17m

$999

Kansas CityTamuning

MCI - GUM

MCIGUM

Kansas City

Fri 1/16

5:10 pm-3:45 pm

3 stops54h 35m

Tamuning Guam Intl

Tue 1/20

7:40 am-2:11 pm

2 stops22h 31m

$1,483

Kansas CityTamuning

MCI - GUM

MCIGUM

Kansas City

Thu 1/29

5:10 pm-3:45 pm

3 stops54h 35m

Tamuning Guam Intl

Mon 2/2

7:40 am-2:11 pm

2 stops22h 31m

$1,533

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

Mon 10/13

6:40 am-12:10 am

2 stops26h 30m

Tamuning Guam Intl

Sun 10/19

1:55 am-11:41 pm

2 stops36h 46m

$2,153

Kansas CityTamuning

MCI - GUM

MCIGUM

Kansas City

Tue 10/28

5:11 pm-6:50 pm

3 stops34h 39m

Tamuning Guam Intl

Tue 11/4

7:40 am-4:37 pm

2 stops24h 57m

$2,227

Kansas CityTamuning

MCI - GUM

MCIGUM

Kansas City

Mon 11/3

6:15 am-6:50 pm

2 stops20h 35m

Tamuning Guam Intl

Thu 11/20

7:40 am-4:05 pm

2 stops24h 25m

$2,227

Kansas CityTamuning

MCI - GUM

MCIGUM

Kansas City

Wed 10/29

5:11 pm-6:50 pm

3 stops34h 39m

Tamuning Guam Intl

Wed 11/5

7:40 am-12:45 pm

2 stops21h 05m

$2,227

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

Mon 10/13

6:30 am-6:05 pm

2 stops20h 35m

Tamuning Guam Intl

Mon 10/20

7:10 am-10:00 pm

3 stops29h 50m

$2,227

St. LouisTamuning

STL - GUM

STLGUM

Lambert-St Louis

Fri 11/28

6:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Mon 12/1

1:00 am-9:58 pm

2 stops36h 58m

$2,303

Kansas CityTamuning

MCI - GUM

MCIGUM

Kansas City

Sat 9/27

7:00 am-11:10 pm

2 stops49h 10m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 September 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Guam as you normally would.

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 and Delta can get you from Missouri to Guam in just under 26h 30m. Your travel time can differ by up to 27h 46m. The distance from Missouri to Guam is about 7367 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

  • What is the cheapest month to book a flight from Missouri to Guam?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Guam (average of $1,977). Flying from Missouri to Guam in May is currently the most expensive (average of $2,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Missouri to Guam

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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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$948Average$2,276FlexibilityNo cancel feeOn-time69%

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