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Shannon

$485+ Cheap flights from Missouri to Shannon (SNN)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SNN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Missouri to Shannon

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

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:40 pmMCI - SNN
2 stops15h 50mAmerican Airlines
Wed 12/107:50 amSNN - MCI
2 stops19h 39mAmerican Airlines
Deal found 10/28$485
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:46 pmMCI - SNN
2 stops16h 44mAmerican Airlines
Sun 12/147:50 amSNN - MCI
2 stops17h 21mAmerican Airlines
Deal found 10/29$610
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:05 pmSTL - SNN
2 stops13h 25mAir Canada
Sun 12/78:05 pmSNN - STL
2 stops49h 24mAir Canada
Deal found 10/29$683
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:36 amMCI - SNN
3 stops17h 54mAir Canada
Wed 12/107:50 amSNN - MCI
3 stops20h 08mAir Canada
Deal found 10/28$685
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:25 pmMCI - SNN
3 stops19h 20mAir Canada
Wed 12/37:50 amSNN - MCI
3 stops20h 08mAir Canada
Deal found 10/29$691
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:03 pmMCI - SNN
2 stops22h 42mBritish Airways
Thu 12/48:05 pmSNN - MCI
2 stops33h 40mBritish Airways
Deal found 10/28$703
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:58 amMCI - SNN
3 stops19h 32mAir Canada
Thu 12/47:50 amSNN - MCI
3 stops20h 08mAir Canada
Deal found 10/28$716
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 amSTL - SNN
1 stop12h 30mAmerican Airlines
Sun 12/72:45 pmSNN - STL
2 stops14h 53mAmerican Airlines
Deal found 10/29$717
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:13 pmMCI - SNN
2 stops21h 32mBritish Airways
Wed 12/107:50 amSNN - MCI
2 stops21h 55mBritish Airways
Deal found 10/28$717
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:50 amSTL - SNN
1 stop12h 30mAmerican Airlines
Fri 12/192:45 pmSNN - STL
2 stops16h 40mAmerican Airlines
Deal found 10/28$841
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:36 amMCI - SNN
3 stops17h 54mAir Canada
Sun 12/147:50 amSNN - MCI
3 stops20h 08mAir Canada
Deal found 10/29$879
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:46 pmMCI - SNN
2 stops21h 59mBritish Airways
Sat 12/205:25 pmSNN - MCI
2 stops34h 46mBritish Airways
Deal found 10/29$1,151

Cheap flight deals from Missouri to Shannon

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$485
(American Airlines)

Popular in

June

Cheapest in

March

Average price

$953
Provider with most accurate pricing for Lambert-St Louis-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Shannon flights.
Search Deals
From Missouri to Shannon
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Shannon 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 Shannon that are best for you.

Fly from

Missouri

Fly to

Shannon

Route

Depart

Return

Price

Kansas CityShannon

MCI - SNN

MCISNN

Kansas City

Wed 12/3

1:40 pm-11:30 am

2 stops15h 50m

Shannon

Wed 12/10

7:50 am-9:29 pm

2 stops19h 39m

$485

Kansas CityShannon

MCI - SNN

MCISNN

Kansas City

Wed 11/26

12:37 pm-11:30 am

2 stops16h 53m

Shannon

Wed 12/3

7:50 am-9:29 pm

2 stops19h 39m

$485

Kansas CityShannon

MCI - SNN

MCISNN

Kansas City

Sun 12/7

12:46 pm-11:30 am

2 stops16h 44m

Shannon

Sun 12/14

7:50 am-7:11 pm

2 stops17h 21m

$610

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Wed 12/3

4:05 pm-11:30 am

2 stops13h 25m

Shannon

Sun 12/7

8:05 pm-3:29 pm

2 stops49h 24m

$683

Kansas CityShannon

MCI - SNN

MCISNN

Kansas City

Wed 12/3

11:36 am-11:30 am

3 stops17h 54m

Shannon

Wed 12/10

7:50 am-9:58 pm

3 stops20h 08m

$685

Kansas CityShannon

MCI - SNN

MCISNN

Kansas City

Wed 11/26

3:25 pm-4:45 pm

3 stops19h 20m

Shannon

Wed 12/3

7:50 am-9:58 pm

3 stops20h 08m

$691

Kansas CityShannon

MCI - SNN

MCISNN

Kansas City

Thu 11/27

9:58 am-11:30 am

3 stops19h 32m

Shannon

Thu 12/4

7:50 am-9:58 pm

3 stops20h 08m

$716

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Wed 12/3

11:50 am-6:20 am

1 stop12h 30m

Shannon

Sun 12/7

2:45 pm-11:38 pm

2 stops14h 53m

$717

SpringfieldShannon

SGF - SNN

SGFSNN

Springfield-Branson

Fri 3/27

4:36 pm-3:45 pm

2 stops18h 09m

Shannon

Tue 3/31

7:40 am-8:18 pm

2 stops18h 38m

$784

ColumbiaShannon

COU - SNN

COUSNN

Columbia Regional

Fri 3/27

12:04 pm-3:45 pm

2 stops22h 41m

Shannon

Tue 3/31

7:40 am-7:58 pm

2 stops18h 18m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 19 results
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Best time to book a flight from Missouri to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon 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 Shannon

What is the cheapest month to book a flight from Missouri to Shannon, Clare?

Currently, August is the cheapest month in which you can book a flight from Missouri to Shannon, Clare (average of $539). Flying from Missouri to Shannon, Clare in June is currently the most expensive (average of $752). 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.

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

Find hourly flight availability from Missouri to Shannon. 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.

It’s optimal to fly from Missouri to Shannon, Clare in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

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

  • What airport do you fly into for flights to Shannon from Missouri?

    Most people fly into Shannon (SNN) if they book a flight to Shannon from Missouri. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

  • How long is the flight from Missouri to Shannon, Clare?

    A quick flight from Missouri to Shannon, Clare can take about 13h 25m. American Airlines provides one of the quickest options available for as low as $683. Airlines will cover a distance of 3824 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Missouri to Shannon, Clare?

    The most popular flight routes from Missouri to Shannon, Clare are Kansas City - Shannon, Lambert-St Louis - Shannon and Springfield-Branson - Shannon.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Shannon 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 Shannon, Clare?

    Currently, August is the cheapest month in which you can book a flight from Missouri to Shannon, Clare (average of $539). Flying from Missouri to Shannon, Clare in June is currently the most expensive (average of $752). 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

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Alternative routes for Missouri to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Missouri to Shannon

Discover the top 2 airlines that operate flights from Missouri to Shannon. 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$539Average$886FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$551Average$782FlexibilityNo cancel feeOn-time71%

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