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Missouri

$376+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — STL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$521
(FlightHub)

One-way from

$376
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$1,146
From Ireland to Missouri
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One-way flight from Ireland to Missouri
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Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:40 pmDUB - MCI
2 stops41h 14mScandinavian Airlines
Wed 10/11:45 pmMCI - DUB
2 stops40h 05mScandinavian Airlines
Deal found 6/11$521
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/199:30 amDUB - MCI
1 stop17h 53mAmerican Airlines
Wed 7/25:06 amMCI - DUB
1 stop18h 24mAmerican Airlines
Deal found 6/11$783
This Travelocity deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:30 amDUB - MCI
1 stop18h 28mIberia
Sun 8/3112:10 pmMCI - DUB
1 stop15h 35mIberia
Deal found 6/10$790
This Travelocity deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:20 pmDUB - MCI
2 stops27h 01mBritish Airways
Sun 8/315:40 amMCI - DUB
2 stops24h 15mBritish Airways
Deal found 6/10$797
This Scandinavian Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/228:15 pmDUB - STL
2 stops33h 38mScandinavian Airlines
Mon 8/253:42 pmSTL - DUB
2 stops38h 08mScandinavian Airlines
Deal found 6/11$834
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:50 amDUB - MCI
2 stops40h 48mMultiple Airlines
Sun 8/317:39 pmMCI - DUB
3 stops35h 36mMultiple Airlines
Deal found 6/10$838
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/273:30 pmDUB - STL
3 stops46h 19mMultiple Airlines
Sun 8/314:00 pmSTL - DUB
1 stop12h 40mMultiple Airlines
Deal found 6/10$857
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:55 amDUB - STL
2 stops16h 56mDelta
Sat 10/44:40 pmSTL - DUB
2 stops16h 20mDelta
Deal found 6/12$862
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/191:45 pmDUB - STL
1 stop12h 45mAmerican Airlines
Wed 7/25:30 amSTL - DUB
1 stop18h 00mAmerican Airlines
Deal found 6/10$895
This Bravofly deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1912:40 pmDUB - STL
1 stop12h 55mIberia
Wed 7/25:29 pmSTL - DUB
1 stop34h 16mIberia
Deal found 6/10$898
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:00 amDUB - STL
1 stop12h 26mUnited Airlines
Sat 11/2911:45 amSTL - DUB
2 stops13h 15mUnited Airlines
Deal found 6/11$900
This British Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:10 pmDUB - STL
2 stops30h 15mBritish Airways
Sat 10/45:25 pmSTL - DUB
2 stops17h 15mBritish Airways
Deal found 6/10$912

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 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

Wed 9/3

12:40 pm-11:54 pm

2 stops41h 14m

Kansas City

Wed 10/1

1:45 pm-11:50 am

2 stops40h 05m

$521

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 8/27

9:30 am-9:58 pm

1 stop18h 28m

Kansas City

Sun 8/31

12:10 pm-9:45 am

1 stop15h 35m

$790

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Thu 9/4

9:30 am-3:54 pm

1 stop12h 24m

Kansas City

Thu 10/2

7:30 pm-11:40 am

1 stop10h 10m

$792

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 8/27

8:20 pm-5:21 pm

2 stops27h 01m

Kansas City

Sun 8/31

5:40 am-11:55 am

2 stops24h 15m

$797

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Tue 7/22

8:15 pm-11:53 pm

2 stops33h 38m

Lambert-St Louis

Mon 8/25

3:42 pm-11:50 am

2 stops38h 08m

$834

DublinKansas City

DUB - MCI

DUBMCI

Dublin

Wed 8/27

6:50 am-5:38 pm

2 stops40h 48m

Kansas City

Sun 8/31

7:39 pm-1:15 pm

3 stops35h 36m

$838

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Wed 8/27

3:30 pm-7:49 am

3 stops46h 19m

Lambert-St Louis

Sun 8/31

4:00 pm-10:40 am

1 stop12h 40m

$857

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Sat 9/20

5:55 am-4:51 pm

2 stops16h 56m

Lambert-St Louis

Sat 10/4

4:40 pm-3:00 pm

2 stops16h 20m

$862

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Fri 11/21

2:05 pm-10:29 pm

1 stop14h 24m

Lambert-St Louis

Sat 11/29

1:55 pm-7:15 am

1 stop11h 20m

$897

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Fri 11/21

9:00 am-3:26 pm

1 stop12h 26m

Lambert-St Louis

Sat 11/29

11:45 am-7:00 am

2 stops13h 15m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 39 results
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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, August is the cheapest month in which you can book a flight from Ireland to Missouri (average of $311). Flying from Ireland to Missouri in March is currently the most expensive (average of $356). 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 June 12, 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.

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 June 12, 2025.
Read reviews from past customers who have flown Delta, Alaska Airlines and KLM from Ireland to Missouri. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Ireland to Missouri one-way?

    The cheapest airlines for a one-way flight from Ireland to Missouri are WestJet ($543), Aer Lingus ($563), and Scandinavian Airlines ($584).

  • 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, August is the cheapest month in which you can book a flight from Ireland to Missouri (average of $311). Flying from Ireland to Missouri in March is currently the most expensive (average of $356). 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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Alternative routes for Ireland to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ireland to Missouri

Discover the top 2 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$735Average$1,106FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$925Average$957FlexibilityNo cancel feeOn-time69%

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