How long is the flight from Ireland to Missouri?

Airlines like Iberia, British Airways, and American Airlines fly from Ireland to Missouri in about 17h 25m. The time it takes to get you to your destination can typically vary by up to 14h 21m. The distance between Ireland and Missouri is about 4046 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.

£704+ 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

One-way

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 18 September 2026.

Sun 11/1016:45 -

1 stop13h 43m

Sun 18/1019:21 -

2 stops15h 54m

Deal found 14/9£704

Sun 11/1009:30 -

1 stop31h 46m

Sun 18/1019:12 -

1 stop32h 33m

Deal found 16/9£708

Sun 11/1009:30 -

1 stop11h 45m

Sun 18/1011:57 -

1 stop15h 48m

Deal found 15/9£709

Sun 11/1012:40 -

1 stop16h 43m

Sun 18/1019:21 -

2 stops55h 44m

Deal found 15/9£773

Find flight deals from Ireland to Missouri

Round-trip from	£649
Popular in	July
Cheapest in	April
Average price	£867

Iberia
19/1-24/1
2 total stops
28h 07m total
Ireland to Missouri

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£83 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

16:45-00:28

1 stop13h 43m

Kansas City

Sun 18/10

19:21-17:15

2 stops15h 54m

£704

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sun 11/10

09:30-11:16

1 stop31h 46m

Kansas City

Sun 18/10

19:12-09:45

1 stop32h 33m

£708

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sun 11/10

09:30-20:55

1 stop17h 25m

Kansas City

Sun 18/10

13:55-09:35

1 stop13h 40m

£729

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sat 13/3

05:45-23:17

2 stops23h 32m

Kansas City

Sun 21/3

10:35-07:45

1 stop16h 10m

£822

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Mon 19/10

09:40-23:17

2 stops19h 37m

Kansas City

Thu 22/10

11:32-09:45

1 stop16h 13m

£840

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sun 1/11

09:00-21:51

2 stops18h 51m

Kansas City

Sun 8/11

17:50-10:20

1 stop10h 30m

£848

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Fri 6/11

12:05-23:52

2 stops17h 47m

Kansas City

Thu 12/11

15:20-09:55

1 stop12h 35m

£850

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Thu 24/9

09:20-16:57

2 stops37h 37m

Kansas City

Wed 31/12

00:00-07:00

Nonstop0h 00m

£1,173

Fastest return journey

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Fri 25/9

08:50-19:46

1 stop16h 56m

Kansas City

Wed 31/12

00:00-07:00

Nonstop0h 00m

£1,179

DublinKansas City

DUB Dublin - MCI Kansas City

DUBMCI

Dublin

Sat 26/9

13:35-16:57

1 stop33h 22m

Kansas City

Wed 31/12

00:00-07:00

Nonstop0h 00m

£1,182

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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 £655). Flying from Ireland to Missouri in July is currently the most expensive (average of £972). 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

10,224 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

10,224 reviews

United Airlines

7.4

Good

10,224 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

1,767 reviews

United Airlines

7.4

Good

10,224 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

7.1

Good

12,077 reviews

United Airlines

7.4

Good

10,224 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 Iberia, British Airways, and American Airlines fly from Ireland to Missouri in about 17h 25m. The time it takes to get you to your destination can typically vary by up to 14h 21m. The distance between Ireland and Missouri is about 4046 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 £655). Flying from Ireland to Missouri in July is currently the most expensive (average of £972). 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

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£449	Average£687	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£650	Average£938	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£729	Average£732	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 £704

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 18 September 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 18 September 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 18 September 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 18 September 2026.

Last-minute flights from Ireland to MissouriDiscover last-minute flight deals from Ireland to Missouri. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Missouri. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Ireland to MissouriSearch for one-way flight options from Ireland to Missouri. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Ireland to Missouri. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Find flight deals from Ireland to Missouri

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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 18 September 2026.

Popular flight searches

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Ireland to Missouri flights

Consider these flights travelling from Ireland to Missouri.

Top 3 airlines flying from Ireland to Missouri

Fly with Cheapflights

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 18 September 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 18 September 2026.

Last-minute flights from Ireland to Missouri
Discover last-minute flight deals from Ireland to Missouri. Data last updated 18 September 2026 and is based on user searches.

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 18 September 2026.