How long is the flight from Ireland to Missouri?

A quick flight from Ireland to Missouri can take about 14h 45m. American Airlines provides one of the quickest options available for as low as $913. There are 3909 mi between Ireland and Missouri. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Missouri ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Missouri when rainfall is around 2.2 in.

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

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

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

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

How can I find direct flights from Ireland to Missouri?

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

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

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

$481+ Flights from Ireland to Missouri

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Cheap flight deals from Ireland to Missouri

Cheapest flights from Ireland to Missouri
Explore the most affordable flight options available from Ireland to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Sat 12/207:45 pmDUB - MCI

2 stops29h 34mBritish Airways

Wed 12/312:00 pmMCI - DUB

2 stops15h 15mBritish Airways

Deal found 12/16

$828

Tue 12/238:40 pmDUB - MCI

2 stops26h 02mBritish Airways

Sun 1/48:02 pmMCI - DUB

1 stop29h 13mBritish Airways

Deal found 12/15

$864

Tue 12/231:00 pmDUB - MCI

1 stop15h 54mAmerican Airlines

Sun 1/45:57 amMCI - DUB

1 stop19h 13mAmerican Airlines

Deal found 12/15

$898

Tue 12/2311:30 amDUB - MCI

2 stops18h 23mMultiple Airlines

Sun 1/412:16 pmMCI - DUB

2 stops14h 24mMultiple Airlines

Deal found 12/15

$905

Sun 12/2111:30 amDUB - MCI

2 stops18h 23mMultiple Airlines

Sun 1/46:00 amMCI - DUB

1 stop20h 40mMultiple Airlines

Deal found 12/15

$946

Sat 12/2012:55 pmDUB - MCI

1 stop15h 59mMultiple Airlines

Wed 12/311:58 pmMCI - DUB

1 stop12h 42mMultiple Airlines

Deal found 12/16

$951

Tue 12/2310:40 amDUB - MCI

1 stop15h 02mUnited Airlines

Fri 1/23:19 pmMCI - DUB

1 stop10h 51mUnited Airlines

Deal found 12/16

$1,090

Tue 12/2310:40 amDUB - MCI

1 stop13h 01mUnited Airlines

Sat 1/37:40 amMCI - DUB

1 stop18h 30mUnited Airlines

Deal found 12/16

$1,130

Best flights from Ireland to Missouri
Discover carefully curated flight deals from Ireland to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Sat 1/248:55 amDUB - MCI

2 stops20h 17mMultiple Airlines

Fri 2/63:01 pmMCI - DUB

2 stops17h 19mMultiple Airlines

Deal found 12/16

$744

Mon 1/1211:30 amDUB - MCI

1 stop15h 36mAmerican Airlines

Sun 1/253:01 pmMCI - DUB

2 stops19h 49mAmerican Airlines

Deal found 12/15

$745

Fri 3/65:10 amDUB - STL

1 stop14h 45mLufthansa

Sun 3/85:41 pmSTL - DUB

1 stop11h 14mLufthansa

Deal found 12/15

$913

Fri 3/67:35 amDUB - STL

2 stops17h 55mBritish Airways

Sun 3/82:00 pmSTL - DUB

2 stops14h 10mBritish Airways

Deal found 12/15

$924

Fri 1/239:30 amDUB - STL

2 stops15h 57mUnited Airlines

Thu 2/511:20 amSTL - DUB

2 stops14h 10mUnited Airlines

Deal found 12/16

$973

Mon 1/1211:30 amDUB - MCI

1 stop15h 36mMultiple Airlines

Sun 1/254:52 pmMCI - DUB

1 stop9h 48mMultiple Airlines

Deal found 12/15

$764

Fri 3/1311:30 amDUB - MCI

2 stops29h 00mAmerican Airlines

Sun 3/226:13 pmMCI - DUB

2 stops17h 37mAmerican Airlines

Deal found 12/15

$774

Fri 3/1311:30 amDUB - MCI

2 stops17h 29mMultiple Airlines

Sun 3/2212:17 pmMCI - DUB

2 stops15h 23mMultiple Airlines

Deal found 12/15

$793

Thu 1/297:35 amDUB - STL

2 stops16h 59mBritish Airways

Thu 2/51:35 pmSTL - DUB

2 stops15h 40mBritish Airways

Deal found 12/15

$924

Fri 1/305:10 amDUB - STL

1 stop14h 45mLufthansa

Fri 2/61:15 pmSTL - DUB

1 stop12h 55mLufthansa

Deal found 12/16

$926

Fri 3/67:45 amDUB - STL

2 stops21h 34mMultiple Airlines

Sun 3/84:50 pmSTL - DUB

1 stop13h 10mMultiple Airlines

Deal found 12/15

$833

Fri 1/235:10 amDUB - STL

1 stop14h 45mLufthansa

Thu 2/51:15 pmSTL - DUB

1 stop12h 55mLufthansa

Deal found 12/15

$927

Fri 1/238:45 amDUB - STL

2 stops15h 49mBritish Airways

Thu 2/51:35 pmSTL - DUB

2 stops15h 40mBritish Airways

Deal found 12/16

$954

Thu 3/510:30 amDUB - STL

2 stops18h 58mAmerican Airlines

Mon 3/92:32 pmSTL - DUB

2 stops13h 08mAmerican Airlines

Deal found 12/15

$970

Fri 1/231:40 pmDUB - STL

2 stops31h 56mAmerican Airlines

Thu 2/59:33 amSTL - DUB

1 stop17h 07mAmerican Airlines

Deal found 12/16

$970

Thu 1/299:45 amDUB - STL

2 stops30h 38mMultiple Airlines

Thu 2/51:35 pmSTL - DUB

1 stop14h 45mMultiple Airlines

Deal found 12/15

$928

Fri 1/2311:55 amDUB - STL

2 stops33h 34mMultiple Airlines

Thu 2/54:05 pmSTL - DUB

2 stops19h 40mMultiple Airlines

Deal found 12/15

$961

Last-minute flights from Ireland to Missouri
Discover last-minute flight deals from Ireland to Missouri. Data last updated December 16, 2025 and is based on user searches.

Sat 12/207:45 pmDUB - MCI

2 stops29h 34mBritish Airways

Wed 12/312:00 pmMCI - DUB

2 stops15h 15mBritish Airways

Deal found 12/16

$828

Tue 12/238:40 pmDUB - MCI

2 stops26h 02mBritish Airways

Sun 1/48:02 pmMCI - DUB

1 stop29h 13mBritish Airways

Deal found 12/15

$864

Tue 12/231:00 pmDUB - MCI

1 stop15h 54mAmerican Airlines

Sun 1/45:57 amMCI - DUB

1 stop19h 13mAmerican Airlines

Deal found 12/15

$898

Tue 12/2311:30 amDUB - MCI

2 stops18h 23mMultiple Airlines

Sun 1/412:16 pmMCI - DUB

2 stops14h 24mMultiple Airlines

Deal found 12/15

$905

Mon 1/1211:30 amDUB - MCI

2 stops28h 43mAmerican Airlines

Sun 1/253:01 pmMCI - DUB

2 stops15h 14mAmerican Airlines

Deal found 12/15

$745

Mon 1/1211:30 amDUB - MCI

1 stop15h 36mMultiple Airlines

Sun 1/254:52 pmMCI - DUB

1 stop9h 48mMultiple Airlines

Deal found 12/15

$764

Fri 1/235:10 amDUB - STL

1 stop14h 45mLufthansa

Thu 2/51:15 pmSTL - DUB

1 stop12h 55mLufthansa

Deal found 12/15

$927

Sat 1/248:55 amDUB - MCI

2 stops20h 17mMultiple Airlines

Fri 2/63:01 pmMCI - DUB

2 stops17h 19mMultiple Airlines

Deal found 12/16

$744

Thu 1/297:35 amDUB - STL

2 stops16h 59mBritish Airways

Thu 2/51:35 pmSTL - DUB

2 stops15h 40mBritish Airways

Deal found 12/15

$924

Thu 1/299:45 amDUB - STL

2 stops30h 38mMultiple Airlines

Thu 2/51:35 pmSTL - DUB

1 stop14h 45mMultiple Airlines

Deal found 12/15

$928

Thu 1/2910:40 amDUB - STL

1 stop13h 03mLufthansa

Thu 2/51:15 pmSTL - DUB

1 stop12h 55mLufthansa

Deal found 12/15

$936

Fri 1/305:10 amDUB - STL

1 stop14h 45mLufthansa

Fri 2/61:15 pmSTL - DUB

1 stop12h 55mLufthansa

Deal found 12/16

$926

One-way flights from Ireland to Missouri
Search for one-way flight options from Ireland to Missouri. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Tue 6/210:00 amDUB - MCI

3 stops43h 33mMultiple Airlines

Deal found 12/15

$481

Fri 5/291:15 pmDUB - MCI

2 stops40h 18mMultiple Airlines

Deal found 12/15

$495

Sun 5/3112:50 pmDUB - STL

2 stops33h 59mWestJet

Deal found 12/14

$551

Tue 3/2411:30 amDUB - MCI

1 stop15h 50mMultiple Airlines

Deal found 12/15

$559

Sun 5/3112:50 pmDUB - STL

3 stops34h 23mMultiple Airlines

Deal found 12/14

$564

Fri 5/297:30 amDUB - MCI

2 stops16h 47mBritish Airways

Deal found 12/15

$567

Fri 5/2911:45 amDUB - MCI

1 stop17h 59mAmerican Airlines

Deal found 12/15

$569

Thu 5/147:00 pmDUB - STL

1 stop30h 30mAer Lingus

Deal found 12/16

$596

Thu 5/146:20 pmDUB - STL

3 stops35h 44mMultiple Airlines

Deal found 12/16

$603

Fri 5/292:45 pmDUB - MCI

2 stops14h 54mAer Lingus

Deal found 12/15

$681

Tue 6/212:40 pmDUB - MCI

2 stops14h 02mAmerican Airlines

Deal found 12/15

$684

Thu 5/148:40 amDUB - STL

2 stops18h 09mScandinavian Airlines

Deal found 12/16

$748

Find flight deals from Ireland to Missouri

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$744 (Iberia)
One-way from	$481 (Kiwi.com)
Popular in	May
Cheapest in	February
Average price	$1,062

Provider with most accurate pricing for Dublin-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Dublin-Lambert-St Louis flights.

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From Ireland to Missouri

Search Deals

One-way flight from Ireland to Missouri

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($45 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sat 1/24

8:55 am-11:12 pm

2 stops20h 17m

Kansas City

Fri 2/6

3:01 pm-2:20 pm

2 stops17h 19m

$744

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Mon 1/12

11:30 am-9:06 pm

1 stop15h 36m

Kansas City

Sun 1/25

3:01 pm-4:50 pm

2 stops19h 49m

$745

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Mon 1/12

11:30 am-9:06 pm

1 stop15h 36m

Kansas City

Sun 1/25

4:52 pm-8:40 am

1 stop9h 48m

$764

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 3/13

11:30 am-11:30 am

2 stops29h 00m

Kansas City

Sun 3/22

6:13 pm-4:50 pm

2 stops17h 37m

$774

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 3/13

11:30 am-11:59 pm

2 stops17h 29m

Kansas City

Sun 3/22

12:17 pm-8:40 am

2 stops15h 23m

$793

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Fri 3/6

7:45 am-11:19 pm

2 stops21h 34m

Lambert-St Louis

Sun 3/8

4:50 pm-11:00 am

1 stop13h 10m

$833

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Fri 3/6

5:10 am-1:55 pm

1 stop14h 45m

Lambert-St Louis

Sun 3/8

5:41 pm-9:55 am

1 stop11h 14m

$913

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Fri 3/6

7:35 am-7:30 pm

2 stops17h 55m

Lambert-St Louis

Sun 3/8

2:00 pm-9:10 am

2 stops14h 10m

$924

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Thu 1/29

7:35 am-6:34 pm

2 stops16h 59m

Lambert-St Louis

Thu 2/5

1:35 pm-11:15 am

2 stops15h 40m

$924

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Fri 1/30

5:10 am-1:55 pm

1 stop14h 45m

Lambert-St Louis

Fri 2/6

1:15 pm-8:10 am

1 stop12h 55m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 30 results

Best time to book a flight from Ireland to Missouri

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

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

Currently, September is the cheapest month in which you can book a flight from Ireland to Missouri (average of $628). Flying from Ireland to Missouri in October is currently the most expensive (average of $870). 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.

Reviews of airlines servicing Missouri

Read reviews from past customers who have flown American Airlines from Ireland to Missouri. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,049 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

American Airlines

7.2

Good

11,049 reviews

American Airlines

7.2

Good

11,049 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

How long is the flight from Ireland to Missouri?
A quick flight from Ireland to Missouri can take about 14h 45m. American Airlines provides one of the quickest options available for as low as $913. There are 3909 mi between Ireland and Missouri. This flight may include one or multiple stops.
Can I find deals for flights from Ireland to Missouri that include hotel bookings?
Yes. In addition to deals on Ireland to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ireland to Missouri?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Missouri.
Can I find deals for business class flights from Ireland to Missouri?
Yes. Cheapflights offers flight deals from Ireland to Missouri 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 Ireland to Missouri?
Currently, September is the cheapest month in which you can book a flight from Ireland to Missouri (average of $628). Flying from Ireland to Missouri in October is currently the most expensive (average of $870). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Ireland to Missouri

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$735	Average$1,007	FlexibilityNo cancel fee	On-time71%

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$481+ Cheap flights from Ireland to Missouri

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ireland to Missouri with Cheapflights

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Cheap flight deals from Ireland to Missouri

Cheapest flights from Ireland to MissouriExplore the most affordable flight options available from Ireland to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Explore the most affordable flight options available from Ireland to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Find flight deals from Ireland to Missouri

Keep the following information in mind while searching for Ireland to Missouri flight deals. Data was last updated December 16, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Missouri that are best for you.

Best time to book a flight from Ireland to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Ireland with our price prediction graph.

Cheapflights Insights

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

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

Reviews of airlines servicing Missouri

Read reviews from past customers who have flown American Airlines from Ireland to Missouri. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Ireland to Missouri?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Missouri

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ireland to Missouri

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Cheapest flights from Ireland to Missouri
Explore the most affordable flight options available from Ireland to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.