How long is the flight from Ireland to Missouri?

Airlines like British Airways fly from Ireland to Missouri in about 18h 13m. The time it takes to get you to your destination can typically vary by up to . The distance between Ireland and Missouri is about 4046 mi.

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.

£651+ 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 23 August 2026.

Sun 11/1016:10 -

2 stops33h 38m

Sun 18/1012:33 -

1 stop13h 22m

Deal found 21/8£651

Sun 11/1012:40 -

1 stop16h 43m

Sun 18/1011:57 -

1 stop15h 48m

Deal found 19/8£676

Sun 11/1011:45 -

1 stop18h 13m

Sun 18/1014:20 -

1 stop13h 25m

Deal found 22/8£683

Sun 11/1009:30 -

1 stop17h 25m

Sun 18/1013:55 -

1 stop13h 40m

Deal found 23/8£701

Sun 11/1009:30 -

1 stop11h 45m

Sun 18/1006:53 -

2 stops17h 37m

Deal found 23/8£713

Thu 3/909:30 -

1 stop21h 05m

Wed 16/915:59 -

2 stops19h 16m

Deal found 21/8£766

Find flight deals from Ireland to Missouri

Round-trip from	£651
Popular in	July
Cheapest in	April
Average price	£920

KLM
11/10-18/10
3 total stops
47h 00m total
Ireland to Missouri

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£85 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sun 11/10

16:10-19:48

2 stops33h 38m

Kansas City

Sun 18/10

12:33-07:55

1 stop13h 22m

£651

Fastest return journey

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sun 11/10

11:45-23:58

1 stop18h 13m

Kansas City

Sun 18/10

14:20-09:45

1 stop13h 25m

£683

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Thu 3/9

09:30-00:35

1 stop21h 05m

Kansas City

Wed 16/9

15:59-17:15

2 stops19h 16m

£766

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Mon 12/10

09:40-23:17

2 stops19h 37m

Kansas City

Mon 26/10

16:14-17:20

2 stops20h 06m

£816

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sat 26/9

09:20-19:47

2 stops16h 27m

Kansas City

Sat 31/10

18:40-08:10

1 stop32h 30m

£862

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Wed 23/9

05:55-16:12

2 stops16h 17m

Kansas City

Fri 30/10

18:40-17:10

2 stops17h 30m

£875

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Sorted 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

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

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 £599). Flying from Ireland to Missouri in July is currently the most expensive (average of £953). 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

10,115 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

United Airlines

7.4

Good

10,115 reviews

United Airlines

7.4

Good

10,115 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Aer Lingus

7.3

Good

1,722 reviews

United Airlines

7.4

Good

10,115 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

American Airlines

7.1

Good

11,980 reviews

United Airlines

7.4

Good

10,115 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Related info for your journey

How long is the flight from Ireland to Missouri?
Airlines like British Airways fly from Ireland to Missouri in about 18h 13m. The time it takes to get you to your destination can typically vary by up to . The distance between Ireland and Missouri is about 4046 mi.
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 £599). Flying from Ireland to Missouri in July is currently the most expensive (average of £953). 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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Airlines flying to Missouri

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Lufthansa flights to Missouri

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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£440	Average£673	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Aer Lingus	Cheapest£462	Average£716	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
United Airlines	Cheapest£636	Average£915	FlexibilityNo cancel fee	On-time69%	Search United Airlines 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 £651

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. 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 23 August 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 23 August 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 23 August 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 23 August 2026.

Last-minute flights from Ireland to MissouriDiscover last-minute flight deals from Ireland to Missouri. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Missouri. Data last updated 23 August 2026 and is based on user searches.

Find flight deals from Ireland to Missouri

Round-trip from

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Cheapest in

Average price

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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 23 August 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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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 23 August 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 23 August 2026.

Last-minute flights from Ireland to Missouri
Discover last-minute flight deals from Ireland to Missouri. Data last updated 23 August 2026 and is based on user searches.