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$279+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 March 15, 2026.

This Finnair deal was found by Cheapflights users on 3/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:35 pm
STL
-
DUB
1 stop15h 55m
Multiple Airlines
Wed 9/99:40 am
DUB
-
STL
2 stops19h 40m
Multiple Airlines
Deal found 3/10$544
This Iberia deal was found by Cheapflights users on 3/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:35 pm
STL
-
DUB
1 stop11h 00m
Multiple Airlines
Wed 8/1912:40 pm
DUB
-
STL
1 stop16h 23m
Multiple Airlines
Deal found 3/9$548
This Finnair deal was found by Cheapflights users on 3/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:11 pm
STL
-
DUB
1 stop12h 39m
Finnair
Thu 8/279:40 am
DUB
-
STL
2 stops20h 11m
Finnair
Deal found 3/11$557
This Finnair deal was found by Cheapflights users on 3/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:18 pm
STL
-
DUB
1 stop13h 32m
Finnair
Wed 8/269:40 am
DUB
-
STL
2 stops20h 11m
Finnair
Deal found 3/11$558
This Iberia deal was found by Cheapflights users on 3/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:13 am
MCI
-
DUB
1 stop20h 37m
Iberia
Thu 8/271:45 pm
DUB
-
MCI
1 stop14h 10m
Iberia
Deal found 3/10$561
This Iberia deal was found by Cheapflights users on 3/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:00 pm
STL
-
DUB
1 stop9h 50m
Iberia
Wed 8/191:45 pm
DUB
-
STL
1 stop15h 57m
Iberia
Deal found 3/10$561
This Mytrip deal was found by Cheapflights users on 3/14. 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.
Tue 9/83:30 pm
STL
-
DUB
1 stop14h 05m
Multiple Airlines
Tue 9/159:20 am
DUB
-
STL
1 stop15h 21m
Multiple Airlines
Deal found 3/14$565
This Gotogate deal was found by Cheapflights users on 3/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:55 am
STL
-
DUB
1 stop17h 20m
Multiple Airlines
Wed 9/95:55 am
DUB
-
STL
1 stop13h 30m
Multiple Airlines
Deal found 3/14$571
This FlightHub deal was found by Cheapflights users on 3/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:18 pm
MCI
-
DUB
2 stops17h 12m
British Airways
Tue 9/158:25 pm
DUB
-
MCI
2 stops25h 33m
British Airways
Deal found 3/10$572
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:55 am
STL
-
DUB
2 stops16h 50m
Multiple Airlines
Tue 8/256:00 am
DUB
-
STL
1 stop13h 25m
Multiple Airlines
Deal found 3/12$577
This United Airlines deal was found by Cheapflights users on 3/10. 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 8/176:36 pm
MCI
-
DUB
1 stop33h 09m
United Airlines
Tue 9/19:50 am
DUB
-
MCI
2 stops30h 31m
United Airlines
Deal found 3/10$579
This United Airlines deal was found by Cheapflights users on 3/14. 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 8/115:10 am
STL
-
DUB
2 stops20h 35m
United Airlines
Wed 8/199:20 am
DUB
-
STL
2 stops38h 29m
United Airlines
Deal found 3/14$579

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$544
(Finnair)

One-way from

$279
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$722
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 ($211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 15, 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

Wed 8/12

12:00 pm-10:40 am

1 stop16h 40m

Dublin

Wed 8/26

9:20 am-10:21 am

2 stops31h 01m

$584

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Sun 8/16

12:00 pm-7:20 am

1 stop13h 20m

Dublin

Thu 8/27

9:50 am-9:40 pm

2 stops17h 50m

$602

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Sun 8/16

12:00 pm-7:20 am

1 stop13h 20m

Dublin

Thu 8/20

9:50 am-7:17 pm

2 stops15h 27m

$603

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 8/12

10:20 am-10:00 am

1 stop17h 40m

Dublin

Wed 8/26

11:00 am-9:01 pm

1 stop16h 01m

$611

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 8/17

3:36 pm-8:45 am

1 stop11h 09m

Dublin

Tue 9/1

10:00 am-9:10 pm

1 stop17h 10m

$611

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 4/14

12:15 pm-10:40 am

1 stop16h 25m

Dublin

Wed 4/22

9:50 am-3:25 pm

1 stop11h 35m

$646

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Tue 4/14

8:00 am-9:45 am

1 stop19h 45m

Dublin

Wed 4/22

9:50 am-10:04 pm

2 stops18h 14m

$656

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 4/26

8:30 am-7:20 am

1 stop16h 50m

Dublin

Wed 5/6

11:35 am-6:12 pm

1 stop12h 37m

$656
Quickest round-trip

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 4/7

3:45 pm-7:55 am

1 stop10h 10m

Dublin

Tue 4/28

1:25 pm-11:50 pm

2 stops16h 25m

$657

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 4/28

3:21 pm-11:10 am

2 stops13h 49m

Dublin

Tue 5/5

1:35 pm-11:31 pm

2 stops15h 56m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 52 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

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

Currently, October is the cheapest month in which you can book a flight from Missouri to Dublin (average of $397). Flying from Missouri to Dublin in June is currently the most expensive (average of $718). 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 $702, United Airlines can have you in Dublin from Missouri in 16h. Airlines will cover a distance of 3909 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 $323 and $334 on Aer Lingus and Delta, respectively.

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

    Most travelers choose Kansas City - Dublin, Lambert-St Louis - 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, October is the cheapest month in which you can book a flight from Missouri to Dublin (average of $397). Flying from Missouri to Dublin in June is currently the most expensive (average of $718). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$412Average$617FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$418Average$675FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$430Average$707FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$455Average$670FlexibilityNo cancel feeOn-time67%
IberiaCheapest$466Average$647FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$468Average$728FlexibilityNo cancel feeOn-time69%
DeltaCheapest$481Average$773FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$488Average$942FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$894FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$684Average$969FlexibilityNo cancel feeOn-timeN/A

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