$1,802+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — GUM
Jul 13 — Jul 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Missouri 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 Missouri to Guam
Cheapest
Best
Last-minute
One-way
Cheapest flights from Missouri to GuamExplore 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 June 13, 2026.
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 June 13, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/111:10 am
STL
- GUM
2 stops61h 40m
United Airlines
Mon 10/57:10 am
GUM
- STL
2 stops22h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,892
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 11/96:15 am
STL
- GUM
2 stops20h 35m
United Airlines
Mon 11/237:25 am
GUM
- STL
2 stops27h 13m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,919
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 11/87:06 pm
STL
- GUM
2 stops31h 44m
United Airlines
Sun 11/157:45 pm
GUM
- STL
2 stops39h 40m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,944
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 12/16:10 am
MCI
- GUM
2 stops20h 40m
United Airlines
Thu 12/317:45 am
GUM
- MCI
2 stops24h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,969
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 11/76:15 am
STL
- GUM
2 stops20h 35m
United Airlines
Sat 11/147:25 am
GUM
- STL
2 stops30h 35m
United Airlines
Deal found 6/9![United Airlines logo]()
$2,019
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/228:40 am
STL
- GUM
2 stops28h 40m
United Airlines
Sat 8/297:30 pm
GUM
- STL
2 stops38h 41m
United Airlines
Deal found 6/12![United Airlines logo]()
$2,161
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/96:16 am
MCI
- GUM
2 stops20h 49m
United Airlines
Thu 7/167:05 am
GUM
- MCI
2 stops30h 10m
United Airlines
Deal found 6/9![United Airlines logo]()
$2,359
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/265:24 pm
MCI
- GUM
3 stops33h 41m
United Airlines
Sun 8/27:30 pm
GUM
- MCI
2 stops41h 45m
United Airlines
Deal found 6/11![United Airlines logo]()
$2,384
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/236:16 am
MCI
- GUM
2 stops20h 49m
United Airlines
Thu 7/307:05 am
GUM
- MCI
2 stops30h 10m
United Airlines
Deal found 6/8![United Airlines logo]()
$2,385
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/277:59 pm
MCI
- GUM
2 stops31h 06m
United Airlines
Mon 8/35:00 pm
GUM
- MCI
2 stops45h 59m
United Airlines
Deal found 6/12![United Airlines logo]()
$2,393
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 7/254:26 pm
MCI
- GUM
2 stops58h 39m
United Airlines
Sat 8/17:05 am
GUM
- MCI
2 stops31h 54m
United Airlines
Deal found 6/10![United Airlines logo]()
$2,473
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/76:00 am
STL
- GUM
2 stops21h 05m
United Airlines
Tue 7/147:05 am
GUM
- STL
2 stops24h 28m
United Airlines
Deal found 6/10![United Airlines logo]()
$2,529
Best flights from Missouri to GuamDiscover carefully curated flight deals from Missouri to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from Missouri to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/111:10 am
STL
- GUM
2 stops61h 40m
United Airlines
Mon 10/57:10 am
GUM
- STL
3 stops26h 33m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,892
This United Airlines deal was found by Cheapflights users on 6/12. 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 11/97:06 pm
STL
- GUM
2 stops31h 44m
United Airlines
Mon 11/237:25 am
GUM
- STL
2 stops30h 35m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,919
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 11/76:15 am
STL
- GUM
2 stops20h 35m
United Airlines
Sat 11/147:25 am
GUM
- STL
2 stops30h 35m
United Airlines
Deal found 6/9![United Airlines logo]()
$2,019
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/96:16 am
MCI
- GUM
2 stops20h 49m
United Airlines
Thu 7/167:05 am
GUM
- MCI
2 stops30h 10m
United Airlines
Deal found 6/9![United Airlines logo]()
$2,359
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/265:45 pm
MCI
- GUM
2 stops33h 20m
United Airlines
Sun 8/27:30 pm
GUM
- MCI
2 stops41h 45m
United Airlines
Deal found 6/11![United Airlines logo]()
$2,384
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/236:16 am
MCI
- GUM
2 stops20h 49m
United Airlines
Thu 7/307:05 am
GUM
- MCI
2 stops30h 10m
United Airlines
Deal found 6/8![United Airlines logo]()
$2,385
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/275:24 pm
MCI
- GUM
3 stops33h 41m
United Airlines
Mon 8/35:00 pm
GUM
- MCI
3 stops45h 25m
United Airlines
Deal found 6/12![United Airlines logo]()
$2,393
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 7/254:26 pm
MCI
- GUM
2 stops58h 39m
United Airlines
Sat 8/17:05 am
GUM
- MCI
2 stops31h 54m
United Airlines
Deal found 6/10![United Airlines logo]()
$2,473
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 6/216:00 am
MCI
- GUM
2 stops21h 05m
United Airlines
Tue 6/237:30 pm
GUM
- MCI
2 stops42h 43m
United Airlines
Deal found 6/10![United Airlines logo]()
$3,104
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/225:10 am
STL
- GUM
3 stops21h 55m
United Airlines
Sat 8/2912:15 pm
GUM
- STL
2 stops19h 19m
United Airlines
Deal found 6/12![United Airlines logo]()
$3,354
Last-minute flights from Missouri to GuamDiscover last-minute flight deals from Missouri to Guam. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Guam. Data last updated June 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 6/216:00 am
MCI
- GUM
2 stops21h 05m
United Airlines
Tue 6/237:30 pm
GUM
- MCI
2 stops42h 43m
United Airlines
Deal found 6/10![United Airlines logo]()
$3,104
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/226:14 am
STL
- GUM
2 stops42h 31m
United Airlines
Thu 6/257:05 am
GUM
- STL
2 stops28h 38m
United Airlines
Deal found 6/8![United Airlines logo]()
$2,744
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/76:00 am
STL
- GUM
2 stops21h 05m
United Airlines
Tue 7/147:05 am
GUM
- STL
2 stops24h 28m
United Airlines
Deal found 6/10![United Airlines logo]()
$2,529
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/96:16 am
MCI
- GUM
2 stops20h 49m
United Airlines
Thu 7/167:05 am
GUM
- MCI
2 stops30h 10m
United Airlines
Deal found 6/9![United Airlines logo]()
$2,359
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/236:16 am
MCI
- GUM
2 stops20h 49m
United Airlines
Thu 7/307:05 am
GUM
- MCI
2 stops30h 10m
United Airlines
Deal found 6/8![United Airlines logo]()
$2,385
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 7/254:26 pm
MCI
- GUM
2 stops58h 39m
United Airlines
Sat 8/17:05 am
GUM
- MCI
2 stops31h 54m
United Airlines
Deal found 6/10![United Airlines logo]()
$2,473
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/265:45 pm
MCI
- GUM
2 stops33h 20m
United Airlines
Sun 8/27:30 pm
GUM
- MCI
2 stops41h 45m
United Airlines
Deal found 6/11![United Airlines logo]()
$2,384
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/275:24 pm
MCI
- GUM
3 stops33h 41m
United Airlines
Mon 8/35:00 pm
GUM
- MCI
3 stops45h 25m
United Airlines
Deal found 6/12![United Airlines logo]()
$2,393
One-way flights from Missouri to GuamSearch for one-way flight options from Missouri to Guam. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Missouri to Guam. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 11/65:05 pm
MCI
- GUM
3 stops33h 45m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,802
Find flight deals from Missouri to Guam
Keep the following information in mind while searching for Missouri to Guam flight deals. Data was last updated June 13, 2026.
Round-trip from | $1,892 (United Airlines) |
|---|---|
One-way from | $1,802 (United Airlines) |
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 June 13, 2026.
Use the filters below to find and compare flights from Missouri to Guam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisTamuning
STL - GUM
STLGUM
Lambert-St Louis
Thu 10/1
11:10 am-3:50 pm
2 stops61h 40m
Tamuning Guam Intl
Mon 10/5
7:10 am-6:43 pm
3 stops26h 33m
$1,892
St. LouisTamuning
STL - GUM
STLGUM
Lambert-St Louis
Mon 11/9
7:06 pm-6:50 pm
2 stops31h 44m
Tamuning Guam Intl
Mon 11/23
7:25 am-10:00 pm
2 stops30h 35m
$1,919
St. LouisTamuning
STL - GUM
STLGUM
Lambert-St Louis
Sat 11/7
6:15 am-6:50 pm
2 stops20h 35m
Tamuning Guam Intl
Sat 11/14
7:25 am-10:00 pm
2 stops30h 35m
$2,019
Kansas CityTamuning
MCI - GUM
MCIGUM
Kansas City
Thu 7/9
6:16 am-6:05 pm
2 stops20h 49m
Tamuning Guam Intl
Thu 7/16
7:05 am-10:15 pm
2 stops30h 10m
$2,359
Kansas CityTamuning
MCI - GUM
MCIGUM
Kansas City
Sun 7/26
5:45 pm-6:05 pm
2 stops33h 20m
Tamuning Guam Intl
Sun 8/2
7:30 pm-10:15 pm
2 stops41h 45m
$2,384
Kansas CityTamuning
MCI - GUM
MCIGUM
Kansas City
Thu 7/23
6:16 am-6:05 pm
2 stops20h 49m
Tamuning Guam Intl
Thu 7/30
7:05 am-10:15 pm
2 stops30h 10m
$2,385
Kansas CityTamuning
MCI - GUM
MCIGUM
Kansas City
Mon 7/27
5:24 pm-6:05 pm
3 stops33h 41m
Tamuning Guam Intl
Mon 8/3
5:00 pm-11:25 pm
3 stops45h 25m
$2,393
Kansas CityTamuning
MCI - GUM
MCIGUM
Kansas City
Sat 7/25
4:26 pm-6:05 pm
2 stops58h 39m
Tamuning Guam Intl
Sat 8/1
7:05 am-11:59 pm
2 stops31h 54m
$2,473
Kansas CityTamuning
MCI - GUM
MCIGUM
Kansas City
Sun 6/21
6:00 am-6:05 pm
2 stops21h 05m
Tamuning Guam Intl
Tue 6/23
7:30 pm-11:13 pm
2 stops42h 43m
$3,104
Quickest round-trip
St. LouisTamuning
STL - GUM
STLGUM
Lambert-St Louis
Sat 8/22
5:10 am-6:05 pm
3 stops21h 55m
Tamuning Guam Intl
Sat 8/29
12:15 pm-4:34 pm
2 stops19h 19m
$3,354
Showing 1-10 of 11 resultsSorted by cheapest first
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.
STL-GUM
MCI-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 Missouri to Guam
USMO-GU0
STL-GUM
MCI-GUM
No data available for this route at this time. Please check back soon.
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Missouri to Guam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Guam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Guam by cabin class
Find flights from Missouri to Guam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Guam flights
Browse other Missouri and Guam flight options. Last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,801 | Average$2,457 | FlexibilityNo cancel fee | On-time69% |