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$219+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Mrz 22 — Mrz 291
So 3/22
So 3/29
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 Februar 20, 2026.

This Mytrip deal was found by Cheapflights users on 2/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/18:55 am
STL
-
DUB
1 stop17h 20m
Multiple Airlines
Di 9/85:55 am
DUB
-
STL
1 stop13h 30m
Multiple Airlines
Deal found 2/17$456
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Di 8/115:20 am
STL
-
DUB
2 stops20h 25m
United Airlines
Mi 8/199:20 am
DUB
-
STL
2 stops42h 46m
United Airlines
Deal found 2/20$460
This Air Canada deal was found by Cheapflights users on 2/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 8/1012:10 pm
STL
-
DUB
1 stop13h 35m
Air Canada
Mi 8/199:20 am
DUB
-
STL
2 stops33h 00m
Air Canada
Deal found 2/17$463
This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/2111:30 am
COU
-
DUB
1 stop16h 15m
United Airlines
Di 5/59:50 am
DUB
-
COU
2 stops31h 05m
United Airlines
Deal found 2/17$464
This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 2/1912:15 pm
STL
-
DUB
2 stops15h 40m
United Airlines
Mi 3/49:00 am
DUB
-
STL
1 stop12h 29m
United Airlines
Deal found 2/17$467
This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/18:55 am
STL
-
DUB
1 stop17h 20m
United Airlines
Di 9/89:50 am
DUB
-
STL
2 stops32h 30m
United Airlines
Deal found 2/17$468
This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/157:45 am
STL
-
DUB
2 stops17h 45m
United Airlines
Mi 4/229:50 am
DUB
-
STL
2 stops42h 38m
United Airlines
Deal found 2/17$469
This oojo deal was found by Cheapflights users on 2/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/148:03 pm
STL
-
DUB
2 stops16h 47m
British Airways
Mi 4/228:35 am
DUB
-
STL
1 stop16h 55m
British Airways
Deal found 2/18$470
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Do 2/269:55 am
STL
-
DUB
1 stop16h 15m
United Airlines
Mo 3/29:00 am
DUB
-
STL
1 stop12h 29m
United Airlines
Deal found 2/19$471
This oojo deal was found by Cheapflights users on 2/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/14:18 pm
SGF
-
DUB
2 stops16h 17m
British Airways
Mi 9/167:45 pm
DUB
-
SGF
2 stops26h 19m
British Airways
Deal found 2/17$475
This oojo deal was found by Cheapflights users on 2/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 8/179:13 am
MCI
-
DUB
2 stops18h 27m
British Airways
Di 9/18:35 am
DUB
-
MCI
2 stops19h 20m
British Airways
Deal found 2/17$475
This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 2/257:55 am
SGF
-
DUB
1 stop18h 15m
United Airlines
So 3/19:00 am
DUB
-
SGF
2 stops18h 59m
United Airlines
Deal found 2/16$481

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 Februar 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$460
(United Airlines)

One-way from

$219
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$569
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. 23% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 Februar 20, 2026.
Use the filters below to find and compare flights from Missouri to Dublin that are best for you.

Fly from

Missouri

Fly to

Dublin

Route

Depart

Return

Price

ColumbiaDublin

COU - DUB

COUDUB

Columbia Regional

Di 4/21

11:30 am-9:45 am

1 stop16h 15m

Dublin

Di 5/5

9:50 am-10:55 am

2 stops31h 05m

$464

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Di 8/11

8:25 am-10:40 am

1 stop20h 15m

Dublin

Mi 8/19

9:20 am-12:20 pm

2 stops33h 00m

$464

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sa 8/15

6:49 pm-7:45 am

2 stops30h 56m

Dublin

Di 8/25

9:20 am-12:20 pm

2 stops33h 00m

$468

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mi 4/15

7:45 am-7:30 am

2 stops17h 45m

Dublin

Mi 4/22

9:50 am-10:28 pm

2 stops42h 38m

$469

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

So 4/19

8:00 am-9:45 am

1 stop19h 45m

Dublin

Mi 5/6

9:20 am-8:04 pm

1 stop16h 44m

$478

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Di 4/14

5:24 pm-11:10 am

1 stop11h 46m

Dublin

Mi 4/22

9:50 am-3:24 pm

1 stop11h 34m

$478

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mi 4/8

9:10 am-9:45 am

1 stop18h 35m

Dublin

Do 4/16

9:50 am-3:24 pm

1 stop11h 34m

$478

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mi 4/22

10:00 am-7:20 am

2 stops15h 20m

Dublin

Mi 5/13

9:20 am-12:06 pm

1 stop32h 46m

$482

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

So 4/19

10:00 am-7:20 am

2 stops15h 20m

Dublin

Di 5/5

9:50 am-12:06 pm

1 stop32h 16m

$482

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

So 3/8

3:45 pm-7:45 am

1 stop11h 00m

Dublin

Mo 3/16

9:45 am-12:12 am

1 stop19h 27m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 43 results
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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 $485, United Airlines can have you in Dublin from Missouri in 11h. 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 $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 Columbia Regional - 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

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Alternative routes for Missouri to Dublin

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 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 Februar 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$412Average$599FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$418Average$676FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$430Average$718FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$455Average$674FlexibilityNo cancel feeOn-time67%
IberiaCheapest$466Average$682FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$468Average$746FlexibilityNo cancel feeOn-time69%
DeltaCheapest$483Average$766FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$488Average$952FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$855FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$662Average$969FlexibilityNo cancel feeOn-timeN/A

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