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Ireland

$285+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$499
(Iberia)

One-way from

$285
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,055
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. 24% potential increase in price ($280 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This Iberia deal was found by Cheapflights users on 7/2. 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.
Wed 8/201:15 pmSTL - DUB
1 stop11h 15mIberia
Tue 8/266:20 pmDUB - STL
2 stops30h 03mIberia
Deal found 7/2$499
This Delta deal was found by Cheapflights users on 7/1. 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.
Mon 9/84:20 pmSTL - DUB
1 stop10h 55mDelta
Fri 9/196:00 amDUB - STL
2 stops16h 37mDelta
Deal found 7/1$501
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Tue 8/194:00 pmSTL - DUB
2 stops33h 45mAir Canada
Mon 8/259:20 amDUB - STL
2 stops36h 01mAir Canada
Deal found 7/2$505
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 10/99:15 amSTL - DUB
1 stop17h 00mUnited Airlines
Thu 10/239:50 amDUB - STL
2 stops34h 37mUnited Airlines
Deal found 7/1$507
This Ovago deal was found by Cheapflights users on 7/2. 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 7/285:27 pmSTL - DUB
2 stops18h 53mBritish Airways
Wed 8/65:55 pmDUB - STL
2 stops32h 52mBritish Airways
Deal found 7/2$510
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/167:32 amSTL - DUB
1 stop15h 58mAmerican Airlines
Sat 8/239:30 amDUB - STL
1 stop17h 17mAmerican Airlines
Deal found 7/1$517
This KLM deal was found by Cheapflights users on 7/1. 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.
Sun 7/273:59 pmSTL - DUB
1 stop9h 56mKLM
Mon 8/410:00 amDUB - STL
1 stop12h 47mKLM
Deal found 7/1$543
This United Airlines deal was found by Cheapflights users on 6/30. 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 9/153:20 pmSTL - SNN
1 stop10h 10mUnited Airlines
Wed 9/249:30 amSNN - STL
1 stop12h 14mUnited Airlines
Deal found 6/30$547
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 12/312:39 pmMCI - SNN
2 stops16h 51mAmerican Airlines
Wed 12/107:50 amSNN - MCI
2 stops18h 27mAmerican Airlines
Deal found 6/30$549
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 12/312:10 pmMCI - ORK
2 stops17h 00mAmerican Airlines
Wed 12/107:40 amORK - MCI
2 stops20h 45mAmerican Airlines
Deal found 6/30$550
This United Airlines deal was found by Cheapflights users on 7/1. 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 12/38:00 amCOU - DUB
1 stop18h 10mUnited Airlines
Sun 12/79:00 amDUB - COU
2 stops35h 29mUnited Airlines
Deal found 7/1$554
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 8/146:05 amSGF - DUB
2 stops20h 10mUnited Airlines
Thu 8/219:20 amDUB - SGF
2 stops31h 30mUnited Airlines
Deal found 6/29$559

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 July 2, 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

Wed 8/20

1:15 pm-6:30 am

1 stop11h 15m

Dublin

Tue 8/26

6:20 pm-6:23 pm

2 stops30h 03m

$499

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 9/8

4:20 pm-9:15 am

1 stop10h 55m

Dublin

Fri 9/19

6:00 am-4:37 pm

2 stops16h 37m

$501

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 8/19

4:00 pm-7:45 am

2 stops33h 45m

Dublin

Mon 8/25

9:20 am-3:21 pm

2 stops36h 01m

$505

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 7/28

5:27 pm-6:20 pm

2 stops18h 53m

Dublin

Wed 8/6

5:55 pm-8:47 pm

2 stops32h 52m

$510

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sat 8/16

7:32 am-5:30 am

1 stop15h 58m

Dublin

Sat 8/23

9:30 am-8:47 pm

1 stop17h 17m

$517

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sat 8/16

9:15 am-8:15 am

1 stop17h 00m

Dublin

Sat 8/23

11:35 am-3:44 pm

1 stop10h 09m

$519

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 7/27

3:59 pm-7:55 am

1 stop9h 56m

Dublin

Mon 8/4

10:00 am-4:47 pm

1 stop12h 47m

$543

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Mon 9/15

3:20 pm-7:30 am

1 stop10h 10m

Shannon

Wed 9/24

9:30 am-3:44 pm

1 stop12h 14m

$547

ColumbiaDublin

COU - DUB

COUDUB

Columbia Regional

Wed 12/3

8:00 am-8:10 am

1 stop18h 10m

Dublin

Sun 12/7

9:00 am-2:29 pm

2 stops35h 29m

$554

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Thu 8/14

6:05 am-8:15 am

2 stops20h 10m

Dublin

Thu 8/21

9:20 am-10:50 am

2 stops31h 30m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $929). 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 July 2, 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.

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 July 2, 2025.
Read through reviews of airlines operating flights from Missouri to Ireland, such as Delta, KLM, and Air France. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
1,366 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
1,472 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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!
Scandinavian Airlines
7.3
Good
1,415 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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 Aer Lingus ($348), 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 $929). 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$471Average$839FlexibilityNo cancel feeOn-time67%
KLMCheapest$478Average$611FlexibilityNo cancel feeOn-time75%
IberiaCheapest$485Average$839FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$500Average$710FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$501Average$882FlexibilityNo cancel feeOn-time69%
DeltaCheapest$504Average$953FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$518Average$922FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$560Average$829FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$570Average$986FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$597Average$781FlexibilityNo cancel feeOn-time77%

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