Find flights
When to book
Airlines

Cheap flights from Ireland to Missouri from £369

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — STL
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ireland to Missouri

Keep the following information in mind while searching for Ireland to Missouri flight deals. Data was last updated 18 September 2025.

Round-trip from

£542

One-way from

£369

Popular in

July

Cheapest in

August

Average price

£657
7/11-20/11
  • 7/11-20/11
  • 2 total stops
  • 30h 00m total
  • Ireland to Missouri
Search Deals
1/12
  • 1/12
  • 1 total stop
  • 17h 42m total
  • Ireland to Missouri
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 18 September 2025.

Fri 7/1111:30DUB - MCI
1 stop15h 57mMultiple Airlines
Thu 20/1112:37MCI - DUB
1 stop14h 03mMultiple Airlines
Deal found 16/9£542
Mon 3/1111:30DUB - MCI
1 stop15h 57mMultiple Airlines
Sun 16/1113:40MCI - DUB
1 stop13h 00mMultiple Airlines
Deal found 17/9£546
Thu 25/911:45DUB - MCI
1 stop11h 54mAmerican Airlines
Thu 9/1011:04MCI - DUB
1 stop12h 26mAmerican Airlines
Deal found 16/9£596
Sat 20/1211:30DUB - MCI
2 stops18h 23mMultiple Airlines
Fri 2/106:00MCI - DUB
1 stop20h 40mMultiple Airlines
Deal found 17/9£604
Sat 20/1220:40DUB - MCI
2 stops26h 06mBritish Airways
Fri 2/117:00MCI - DUB
2 stops15h 20mBritish Airways
Deal found 17/9£612
Thu 4/1207:35DUB - MCI
2 stops17h 36mBritish Airways
Mon 8/1215:39MCI - DUB
2 stops13h 36mBritish Airways
Deal found 15/9£646
Sat 1/1108:00DUB - MCI
2 stops18h 10mUnited Airlines
Sat 8/1115:25MCI - DUB
2 stops12h 55mUnited Airlines
Deal found 17/9£739

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Missouri 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 858,174 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Ireland to Missouri that are best for you.

Fly from

Ireland

Fly to

Missouri

Route

Depart

Return

Price

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 7/11

11:30-21:27

1 stop15h 57m

Kansas City

Thu 20/11

12:37-08:40

1 stop14h 03m

£542

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 4/3

11:30-21:51

2 stops16h 21m

Kansas City

Wed 11/3

12:29-08:40

2 stops15h 11m

£544

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Mon 3/11

11:30-23:44

2 stops18h 14m

Kansas City

Sun 16/11

13:40-08:40

1 stop13h 00m

£546

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 13/3

11:30-00:02

2 stops17h 32m

Kansas City

Sun 22/3

12:29-08:40

2 stops15h 11m

£564

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Fri 13/3

11:30-10:43

2 stops28h 13m

Kansas City

Sat 21/3

14:22-08:40

1 stop13h 18m

£564

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Sat 20/12

11:30-23:53

2 stops18h 23m

Kansas City

Fri 2/1

06:00-08:40

1 stop20h 40m

£604

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Mon 1/12

11:30-23:12

1 stop17h 42m

£369

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Mon 1/12

09:00-16:06

3 stops37h 06m

£1,018

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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 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

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

Currently, February is the cheapest month in which you can book a flight from Ireland to Missouri (average of £722). Flying from Ireland to Missouri in December is currently the most expensive (average of £1,033). 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 IE to MO?

Find hourly flight availability from Ireland to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

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.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated 18 September 2025.
Read through reviews of airlines operating flights from Ireland to Missouri, such as United Airlines, Aer Lingus, andIberia. 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
8,926 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sept 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sept 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Aer Lingus
7.2
Good
1,277 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sept 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Iberia
7.0
Good
2,925 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sept 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Lufthansa
6.8
Okay
7,409 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sept 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
British Airways
6.7
Okay
7,367 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sept 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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.

  • 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, February is the cheapest month in which you can book a flight from Ireland to Missouri (average of £722). Flying from Ireland to Missouri in December is currently the most expensive (average of £1,033). 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

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

Alternative routes for Ireland to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Gatwick to John F Kennedy Intl flights
Gatwick to LaGuardia flights
London City to Newark flights
Stansted to John F Kennedy Intl flights
Heathrow to Orlando flights
Luton to John F Kennedy Intl flights
Heathrow to Miami flights
Stansted to Newark flights
Heathrow to Los Angeles flights
Manchester to John F Kennedy Intl flights
Luton to Newark flights
London City to LaGuardia flights
Heathrow to Boston flights
Heathrow to San Francisco flights
Heathrow to Dallas/Fort Worth flights
Heathrow to O'Hare Intl flights
Gatwick to Orlando flights
Heathrow to Las Vegas flights
Heathrow to Dulles Intl flights
Manchester to Orlando flights
Heathrow to Tampa flights
London City to Orlando flights
Manchester to Newark flights
London City to Miami flights
Heathrow to Baltimore flights
Gatwick to Miami flights
Heathrow to Hobby flights
Heathrow to Atlanta flights
Manchester to LaGuardia flights
Heathrow to Seattle flights
Edinburgh to Newark flights
Gatwick to Boston flights
London City to Boston flights
London City to Los Angeles flights
Heathrow to George Bush Intcntl flights
Gatwick to Las Vegas flights
Gatwick to San Francisco flights
Stansted to Miami flights
Gatwick to Los Angeles flights
Gatwick to O'Hare Intl flights
Heathrow to Sky Harbor Intl flights
Heathrow to Austin flights
Heathrow to Midway flights
London City to O'Hare Intl flights
Heathrow to Philadelphia flights

Top 5 airlines flying from Ireland to Missouri

Discover the top 5 airlines that operate flights from Ireland to Missouri. 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 858,174 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£456Average£625FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£540Average£665FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£618Average£663FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£627Average£663FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£639Average£738FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.