How long is the flight from Ireland to Missouri?

Airlines like United Airlines, Lufthansa, and Delta fly from Ireland to Missouri in about 12h 26m. The time it takes to get you to your destination can typically vary by up to 9h 07m. The distance between Ireland and Missouri is about 3909 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Missouri ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit Missouri when rainfall is around 56.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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 holiday 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.

£619+ Cheap Flights from Ireland to Missouri

Cheap flight deals from Ireland to Missouri

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 4 October 2026.

Thu 17/1211:30 -

2 stops18h 35m

Thu 7/106:30 -

2 stops21h 45m

Deal found 3/10£619

Sun 11/1016:45 -

1 stop13h 43m

Sun 18/1009:48 -

1 stop17h 57m

Deal found 29/9£660

Fri 18/1211:30 -

2 stops18h 25m

Mon 4/110:15 -

2 stops18h 00m

Deal found 30/9£668

Sun 11/1006:30 -

2 stops15h 14m

Sun 18/1009:48 -

1 stop17h 57m

Deal found 29/9£675

Mon 21/1211:30 -

2 stops18h 25m

Fri 8/108:35 -

2 stops19h 40m

Deal found 3/10£695

Tue 17/1111:30 -

2 stops16h 45m

Tue 24/1106:15 -

2 stops22h 00m

Deal found 3/10£701

Sun 11/1016:45 -

1 stop13h 43m

Sun 18/1007:22 -

1 stop18h 53m

Deal found 30/9£720

Fri 18/1211:30 -

2 stops18h 25m

Fri 8/108:35 -

2 stops19h 40m

Deal found 1/10£737

Sat 14/1106:10 -

2 stops31h 35m

Tue 1/1206:30 -

2 stops34h 00m

Deal found 30/9£760

Sun 11/1009:30 -

1 stop17h 25m

Sun 18/1013:55 -

1 stop13h 40m

Deal found 3/10£774

Sun 15/1105:10 -

1 stop14h 35m

Sat 28/1111:29 -

1 stop16h 26m

Deal found 3/10£796

Thu 12/1109:00 -

1 stop12h 26m

Thu 3/1209:40 -

1 stop16h 30m

Deal found 30/9£797

Best flights from Ireland to Missouri
Discover carefully curated flight deals from Ireland to Missouri that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Thu 17/1211:30 -

2 stops18h 35m

Thu 7/106:30 -

2 stops21h 45m

Deal found 3/10£619

Thu 12/1109:00 -

1 stop12h 26m

Mon 30/1106:00 -

1 stop19h 30m

Deal found 30/9£797

Fri 13/1105:10 -

1 stop14h 35m

Sat 28/1111:29 -

1 stop14h 01m

Deal found 2/10£798

Sat 14/1110:40 -

2 stops41h 00m

Tue 1/1206:30 -

2 stops27h 00m

Deal found 3/10£804

Sat 13/305:45 -

2 stops21h 33m

Sun 21/317:40 -

2 stops15h 45m

Deal found 2/10£828

Mon 21/1211:30 -

2 stops18h 25m

Fri 8/108:35 -

2 stops19h 40m

Deal found 3/10£695

Tue 17/1111:30 -

2 stops16h 45m

Tue 24/1106:15 -

2 stops22h 00m

Deal found 3/10£701

Tue 17/1110:40 -

1 stop11h 03m

Sat 28/1113:08 -

1 stop13h 02m

Deal found 30/9£803

Fri 13/1105:10 -

1 stop14h 35m

Mon 30/1113:08 -

2 stops15h 52m

Deal found 30/9£806

Fri 12/305:45 -

2 stops19h 01m

Sun 21/317:40 -

2 stops15h 45m

Deal found 29/9£834

Tue 17/1109:30 -

2 stops14h 39m

Tue 1/1215:25 -

1 stop10h 45m

Deal found 30/9£803

Thu 25/308:50 -

2 stops29h 56m

Fri 2/415:30 -

1 stop10h 25m

Deal found 30/9£873

Fri 13/1110:40 -

1 stop12h 19m

Thu 3/1213:18 -

1 stop12h 52m

Deal found 30/9£803

Sun 13/1208:45 -

2 stops19h 32m

Sun 3/118:44 -

2 stops16h 11m

Deal found 1/10£818

Thu 25/305:45 -

2 stops20h 33m

Wed 31/306:05 -

1 stop21h 10m

Deal found 30/9£873

Fri 6/1110:40 -

1 stop11h 03m

Thu 19/1108:00 -

2 stops17h 30m

Deal found 29/9£806

Sat 17/1009:45 -

2 stops17h 10m

Wed 21/1018:24 -

2 stops14h 11m

Deal found 1/10£866

Thu 25/309:55 -

1 stop12h 37m

Tue 30/306:05 -

1 stop21h 10m

Deal found 30/9£880

Sun 22/1109:00 -

2 stops16h 43m

Sun 6/1213:04 -

2 stops12h 26m

Deal found 2/10£856

Wed 24/310:45 -

1 stop16h 40m

Sun 28/312:16 -

1 stop13h 39m

Deal found 30/9£880

Tue 17/1110:40 -

1 stop15h 03m

Tue 24/1115:20 -

1 stop12h 35m

Deal found 3/10£857

Fri 26/309:40 -

1 stop17h 46m

Tue 30/310:10 -

1 stop18h 35m

Deal found 30/9£889

Sat 20/312:05 -

2 stops27h 23m

Tue 30/312:45 -

2 stops12h 45m

Deal found 30/9£889

Find flight deals from Ireland to Missouri

Round-trip from	£619
Popular in	July
Cheapest in	April
Average price	£802

17/12-7/1
4 total stops
40h 20m total
Ireland to Missouri

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£72 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 17/12

11:30-00:05

2 stops18h 35m

Lambert-St Louis

Thu 7/1

06:30-10:15

2 stops21h 45m

£619

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Mon 21/12

11:30-23:55

2 stops18h 25m

Lambert-St Louis

Fri 8/1

08:35-10:15

2 stops19h 40m

£695

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Tue 17/11

11:30-22:15

2 stops16h 45m

Lambert-St Louis

Tue 24/11

06:15-10:15

2 stops22h 00m

£701

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Thu 12/11

09:00-15:26

1 stop12h 26m

Lambert-St Louis

Mon 30/11

06:00-07:30

1 stop19h 30m

£797

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Fri 13/11

05:10-13:45

1 stop14h 35m

Lambert-St Louis

Sat 28/11

11:29-07:30

1 stop14h 01m

£798

Fastest return journey

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Tue 17/11

10:40-15:43

1 stop11h 03m

Lambert-St Louis

Sat 28/11

13:08-08:10

1 stop13h 02m

£803

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Tue 17/11

09:30-18:09

2 stops14h 39m

Lambert-St Louis

Tue 1/12

15:25-08:10

1 stop10h 45m

£803

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Fri 13/11

10:40-16:59

1 stop12h 19m

Lambert-St Louis

Thu 3/12

13:18-08:10

1 stop12h 52m

£803

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Sat 14/11

10:40-21:40

2 stops41h 00m

Lambert-St Louis

Tue 1/12

06:30-15:30

2 stops27h 00m

£804

DublinSt. Louis

DUB Dublin - STL Lambert-St Louis

DUBSTL

Dublin

Fri 13/11

05:10-13:45

1 stop14h 35m

Lambert-St Louis

Mon 30/11

13:08-11:00

2 stops15h 52m

£806

Flights are sorted by cheapest return flights first.

Deals found on 3/10

Showing 1-10 of 23 resultsSorted by cheapest first

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.

DUB-MCI

DUB-STL

DUB-COU

Estimated return 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

IE0-USMO

DUB-MCI

DUB-STL

DUB-COU

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

Currently, November is the cheapest month in which you can book a flight from Ireland to Missouri (average of £661). Flying from Ireland to Missouri in July is currently the most expensive (average of £982). 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 through reviews of airlines operating flights from Ireland to Missouri, such as United Airlines,Aer Lingus, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,286 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.4

Good

10,286 reviews

United Airlines

7.4

Good

10,286 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Aer Lingus

7.3

Good

1,811 reviews

United Airlines

7.4

Good

10,286 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

American Airlines

7.0

Good

12,128 reviews

United Airlines

7.4

Good

10,286 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

How long is the flight from Ireland to Missouri?
Airlines like United Airlines, Lufthansa, and Delta fly from Ireland to Missouri in about 12h 26m. The time it takes to get you to your destination can typically vary by up to 9h 07m. The distance between Ireland and Missouri is about 3909 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 holiday 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, November is the cheapest month in which you can book a flight from Ireland to Missouri (average of £661). Flying from Ireland to Missouri in July is currently the most expensive (average of £982). 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

Airlines

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

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Popular flights

Top destinations

Airlines flying to Missouri

Finnair flights to Missouri

Lufthansa flights to Missouri

United Airlines flights to Missouri

Virgin Atlantic flights to Missouri

British Airways flights to Missouri

Top 3 airlines flying from Ireland to Missouri

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£454	Average£694	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£656	Average£948	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£736	Average£739	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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How does Cheapflights help users find flights from Ireland to Missouri?

When you search for this flight from Ireland to Missouri, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Missouri?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Missouri for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ireland to Missouri with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Missouri flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to Missouri become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Ireland to Missouri from £619

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.

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 4 October 2026.

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 4 October 2026.

Best flights from Ireland to MissouriDiscover carefully curated flight deals from Ireland to Missouri that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Discover carefully curated flight deals from Ireland to Missouri that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Last-minute flights from Ireland to MissouriDiscover last-minute flight deals from Ireland to Missouri. Data last updated 4 October 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Missouri. Data last updated 4 October 2026 and is based on user searches.

Find flight deals from Ireland to Missouri

Round-trip 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

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

Reviews of airlines servicing Missouri

Read through reviews of airlines operating flights from Ireland to Missouri, such as United Airlines,Aer Lingus, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airlines flying to Missouri

Alternative routes for Ireland to Missouri

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

Complete your trip

Complete your trip to Missouri by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Ireland to Missouri by cabin class

Find flights from Ireland to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Missouri flights

Browse other Ireland and Missouri flight options. Last updated on 4 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Ireland to Missouri flights

Consider these flights travelling from Ireland to Missouri.

Top 3 airlines flying from Ireland to Missouri

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How does Cheapflights help users find flights from Ireland to Missouri?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Missouri?

Can Cheapflights find flights from Ireland to Missouri with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Missouri become cheaper?

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Book with Flexibility

Travel Smart

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 4 October 2026.

Best flights from Ireland to Missouri
Discover carefully curated flight deals from Ireland to Missouri that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Last-minute flights from Ireland to Missouri
Discover last-minute flight deals from Ireland to Missouri. Data last updated 4 October 2026 and is based on user searches.