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$239+ Cheap flights from Missouri to Dublin (DUB)

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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
1 adult, Economy
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Cheap flight deals from Missouri to Dublin

Cheapest flights from Missouri to Dublin
Explore the most affordable flight options available from Missouri to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.

This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Wed 9/161:20 pm
DUB
-
STL
1 stop30h 40m
Aer Lingus
Deal found 5/17$325
This Ovago deal was found by Cheapflights users on 5/16. 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.
Sun 9/68:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Wed 9/161:20 pm
DUB
-
STL
1 stop30h 40m
Aer Lingus
Deal found 5/16$326
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Wed 9/161:20 pm
DUB
-
STL
1 stop30h 40m
Aer Lingus
Deal found 5/17$335
This KAYAK deal was found by Cheapflights users on 5/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Sat 9/121:20 pm
DUB
-
STL
1 stop30h 40m
Aer Lingus
Deal found 5/13$371
This KAYAK deal was found by Cheapflights users on 5/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:15 pm
STL
-
DUB
1 stop31h 00m
Aer Lingus
Wed 11/181:00 pm
DUB
-
STL
1 stop32h 30m
Aer Lingus
Deal found 5/16$380
This KAYAK deal was found by Cheapflights users on 5/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Sun 9/131:20 pm
DUB
-
STL
1 stop30h 40m
Aer Lingus
Deal found 5/13$383
This KAYAK deal was found by Cheapflights users on 5/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Mon 9/71:20 pm
DUB
-
STL
1 stop12h 47m
Aer Lingus
Deal found 5/15$385
This KAYAK deal was found by Cheapflights users on 5/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Wed 8/191:20 pm
DUB
-
STL
1 stop30h 42m
Aer Lingus
Deal found 5/13$407
This KAYAK deal was found by Cheapflights users on 5/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:15 pm
STL
-
DUB
1 stop32h 00m
Aer Lingus
Wed 11/41:00 pm
DUB
-
STL
1 stop32h 30m
Aer Lingus
Deal found 5/15$409
This KAYAK deal was found by Cheapflights users on 5/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Tue 10/61:20 pm
DUB
-
STL
1 stop12h 40m
Aer Lingus
Deal found 5/15$421
This KAYAK deal was found by Cheapflights users on 5/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Wed 9/91:20 pm
DUB
-
STL
1 stop12h 40m
Aer Lingus
Deal found 5/13$422
This Ovago deal was found by Cheapflights users on 5/16. 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.
Sun 9/68:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Sat 9/191:20 pm
DUB
-
STL
1 stop12h 40m
Aer Lingus
Deal found 5/16$424

Find flight deals from Missouri to Dublin

Keep the following information in mind while searching for Missouri to Dublin flight deals. Data was last updated May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$325
(KAYAK)

One-way from

$239
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$775
Provider with most accurate pricing for Lambert-St Louis-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Dublin flights.
Search Deals
From Missouri to Dublin
Search Deals
One-way flight from Missouri to Dublin
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($203 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Dublin 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 May 18, 2026.
Use the filters below to find and compare flights from Missouri to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 9/1

5:08 pm-7:45 am

2 stops32h 37m

Dublin

Tue 9/15

9:20 am-10:25 am

2 stops31h 05m

$682

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 9/2

6:00 am-7:30 am

1 stop19h 30m

Dublin

Wed 9/16

9:20 am-11:59 pm

2 stops20h 39m

$707

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Thu 9/3

6:00 am-11:10 am

1 stop23h 10m

Dublin

Tue 9/8

9:20 am-11:57 pm

2 stops44h 37m

$735

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Wed 11/4

11:40 am-7:45 am

1 stop14h 05m

Dublin

Sat 11/14

8:50 am-10:32 pm

2 stops19h 42m

$753

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Wed 11/4

6:00 pm-5:00 pm

2 stops17h 00m

Dublin

Sat 11/14

10:55 am-10:28 pm

2 stops17h 33m

$756

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Sun 11/1

6:00 pm-4:50 pm

2 stops16h 50m

Dublin

Sat 11/14

10:55 am-10:28 pm

2 stops17h 33m

$756

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 8/17

12:20 pm-7:20 am

1 stop13h 00m

Dublin

Tue 9/1

9:50 am-10:25 am

2 stops30h 35m

$770

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 10/12

6:30 am-7:55 am

1 stop19h 25m

Dublin

Tue 10/20

5:55 am-9:18 pm

2 stops21h 23m

$799

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 8/17

5:46 pm-10:00 am

1 stop10h 14m

Dublin

Tue 9/1

1:25 pm-11:52 pm

2 stops16h 27m

$799
Quickest round-trip

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 10/12

3:36 pm-8:45 am

1 stop11h 09m

Dublin

Tue 10/20

11:00 am-5:32 pm

1 stop12h 32m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Missouri to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

How far ahead should I book a flight from Missouri to Dublin?

The price you pay for your flight from Missouri to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Missouri to Dublin (average of $348). Flying from Missouri to Dublin in June is currently the most expensive (average of $711). 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.

How much does it cost to fly round-trip from Missouri to Dublin?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Missouri?

    Dublin (DUB) is the airport you will fly into if you book a flight from Missouri to Dublin. It is only a 5.7 mi journey from Dublin (DUB) to Dublin’s city center.

  • How long is the flight from Missouri to Dublin?

    For as low as $703, United Airlines can have you in Dublin from Missouri in 11h 01m. Airlines will cover a distance of 4046 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $269. Users have also found prices from $318 and $323 on United Airlines and Aer Lingus, respectively.

  • What are the most popular routes from Missouri to Dublin?

    Most travelers choose Lambert-St Louis - Dublin, Kansas City - Dublin or Springfield-Branson - Dublin when deciding on the best route from Missouri to Dublin.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Missouri to Dublin (average of $348). Flying from Missouri to Dublin in June is currently the most expensive (average of $711). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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Top 10 airlines flying from Missouri to Dublin

Discover the top 10 airlines that operate flights from Missouri to Dublin. 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$412Average$658FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$418Average$681FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$424Average$589FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$456Average$690FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$456Average$737FlexibilityNo cancel feeOn-time69%
IberiaCheapest$466Average$643FlexibilityNo cancel feeOn-time77%
DeltaCheapest$481Average$727FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$488Average$858FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$996FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$684Average$986FlexibilityNo cancel feeOn-timeN/A

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