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Ireland

$281+ Cheap flights from Missouri to Ireland

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Missouri to Ireland

Keep the following information in mind while searching for Missouri to Ireland flight deals. Data was last updated June 12, 2025.

Round-trip from

$501
(Booking.com)

One-way from

$281
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,271
From Missouri to Ireland
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One-way flight from Missouri to Ireland
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Highest demand for flights based on searches. 25% potential increase in price ($289 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 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 Missouri to Ireland

Cheapest flights from Missouri to Ireland
Explore the most affordable flight options available from Missouri to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/205:00 amSTL - DUB
2 stops20h 45mAir Canada
Tue 8/59:20 amDUB - STL
2 stops36h 01mAir Canada
Deal found 6/11$501
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.
Wed 9/31:30 pmSTL - DUB
1 stop12h 15mUnited Airlines
Tue 9/99:20 amDUB - STL
2 stops36h 24mUnited Airlines
Deal found 6/11$503
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/44:33 pmSGF - DUB
1 stop11h 12mIberia
Tue 8/1912:40 pmDUB - SGF
1 stop12h 23mIberia
Deal found 6/12$529
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:20 pmSGF - DUB
2 stops31h 25mUnited Airlines
Tue 8/269:20 amDUB - SGF
2 stops35h 16mUnited Airlines
Deal found 6/12$530
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:30 amSTL - DUB
2 stops14h 40mMultiple Airlines
Tue 11/255:00 amDUB - STL
2 stops23h 47mMultiple Airlines
Deal found 6/11$530
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/205:56 pmSTL - DUB
1 stop33h 49mIberia
Tue 8/51:45 pmDUB - STL
1 stop11h 23mIberia
Deal found 6/11$533
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/510:46 amSTL - DUB
1 stop15h 59mKLM
Tue 8/1911:00 amDUB - STL
1 stop17h 02mKLM
Deal found 6/10$536
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:47 pmSGF - DUB
2 stops14h 58mBritish Airways
Tue 8/268:35 amDUB - SGF
2 stops18h 50mBritish Airways
Deal found 6/10$540
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:35 amSTL - SNN
1 stop18h 55mUnited Airlines
Wed 9/2412:30 pmSNN - STL
1 stop13h 09mUnited Airlines
Deal found 6/10$546
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 9/310:45 amSTL - DUB
2 stops15h 10mDelta
Wed 9/171:15 pmDUB - STL
2 stops24h 55mDelta
Deal found 6/9$546
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:57 pmSGF - DUB
1 stop10h 48mMultiple Airlines
Tue 8/196:00 amDUB - SGF
2 stops17h 53mMultiple Airlines
Deal found 6/12$548
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2812:27 pmSTL - DUB
2 stops15h 13mBritish Airways
Wed 8/610:50 amDUB - STL
2 stops18h 24mBritish Airways
Deal found 6/11$553

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri to Ireland 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 Missouri to Ireland that are best for you.

Fly from

Missouri

Fly to

Ireland

Route

Depart

Return

Price

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 7/20

5:00 am-7:45 am

2 stops20h 45m

Dublin

Tue 8/5

9:20 am-3:21 pm

2 stops36h 01m

$501

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 9/3

1:30 pm-7:45 am

1 stop12h 15m

Dublin

Tue 9/9

9:20 am-3:44 pm

2 stops36h 24m

$503

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Mon 8/4

4:33 pm-9:45 am

1 stop11h 12m

Dublin

Tue 8/19

12:40 pm-7:03 pm

1 stop12h 23m

$529

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Tue 8/19

6:20 pm-7:45 am

2 stops31h 25m

Dublin

Tue 8/26

9:20 am-2:36 pm

2 stops35h 16m

$530

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 7/20

5:56 pm-9:45 am

1 stop33h 49m

Dublin

Tue 8/5

1:45 pm-7:08 pm

1 stop11h 23m

$533

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 8/5

10:46 am-8:45 am

1 stop15h 59m

Dublin

Tue 8/19

11:00 am-10:02 pm

1 stop17h 02m

$536

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Tue 8/19

5:47 pm-2:45 pm

2 stops14h 58m

Dublin

Tue 8/26

8:35 am-9:25 pm

2 stops18h 50m

$540

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 9/3

10:45 am-7:55 am

2 stops15h 10m

Dublin

Wed 9/17

1:15 pm-8:10 am

2 stops24h 55m

$546

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Mon 8/4

3:57 pm-8:45 am

1 stop10h 48m

Dublin

Tue 8/19

6:00 am-5:53 pm

2 stops17h 53m

$548

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 7/28

12:27 pm-9:40 am

2 stops15h 13m

Dublin

Wed 8/6

10:50 am-11:14 pm

2 stops18h 24m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 50 results
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Best time to book a flight from Missouri to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Missouri 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 Missouri to Ireland

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

Currently, November is the cheapest month in which you can book a flight from Missouri to Ireland (average of $509). Flying from Missouri to Ireland in June is currently the most expensive (average of $947). 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 MO to IE?

Find hourly flight availability from Missouri to Ireland. 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 Missouri to Ireland as you normally would.

Rainfall in Ireland by month

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

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

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

If weather is an important factor for your trip to Ireland, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines from Missouri to Ireland. In addition to providing an overall rating, users have also rated airlines in terms of 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!
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!
Air France
7.5
Good
1,463 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!
United Airlines
7.4
Good
8,790 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 Missouri to Ireland. 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 Missouri to Ireland one-way?

    The cheapest airlines for a one-way flight from Missouri to Ireland are United Airlines ($408), American Airlines ($411), and British Airways ($412).

  • Can I find deals for flights from Missouri to Ireland that include hotel bookings?

    Yes. In addition to deals on Missouri to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Ireland.

  • Can I find deals for business class flights from Missouri to Ireland?

    Yes. Cheapflights offers flight deals from Missouri to Ireland 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 Missouri to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Ireland (average of $509). Flying from Missouri to Ireland in June is currently the most expensive (average of $947). 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 Missouri to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Missouri to Ireland

Discover the top 10 airlines that operate flights from Missouri to Ireland. 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
British AirwaysCheapest$451Average$712FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$477Average$852FlexibilityNo cancel feeOn-time67%
IberiaCheapest$488Average$852FlexibilityNo cancel feeOn-time77%
KLMCheapest$491Average$618FlexibilityNo cancel feeOn-time75%
DeltaCheapest$498Average$944FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$501Average$930FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$503Average$921FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$547Average$894FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$560Average$843FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$597Average$781FlexibilityNo cancel feeOn-time77%

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