Dublin

$284+ 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.
MCI — DUB
Jul 5 — Jul 121
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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 June 5, 2026.

This KAYAK deal was found by Cheapflights users on 6/3. 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.
Mon 10/264:15 pm
STL
-
DUB
1 stop31h 55m
Aer Lingus
Wed 11/41:00 pm
DUB
-
STL
1 stop32h 30m
Aer Lingus
Deal found 6/3$350
This KAYAK deal was found by Cheapflights users on 6/4. 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 9/88:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Tue 9/151:20 pm
DUB
-
STL
1 stop12h 40m
Aer Lingus
Deal found 6/4$354
This KAYAK deal was found by Cheapflights users on 6/2. 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 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 9/91:20 pm
DUB
-
STL
1 stop12h 40m
Aer Lingus
Deal found 6/2$355
This KAYAK deal was found by Cheapflights users on 6/4. 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 stop12h 40m
Aer Lingus
Deal found 6/4$375
This KAYAK deal was found by Cheapflights users on 6/4. 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 6/4$404
This Ovago deal was found by Cheapflights users on 6/1. 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 Ovago 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 6/1$405
This KAYAK deal was found by Cheapflights users on 6/5. 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
Sun 9/61:20 pm
DUB
-
STL
1 stop12h 47m
Aer Lingus
Deal found 6/5$421
This Ovago deal was found by Cheapflights users on 6/2. 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.
Wed 11/44:15 pm
STL
-
DUB
1 stop30h 55m
Aer Lingus
Tue 11/101:00 pm
DUB
-
STL
1 stop32h 30m
Aer Lingus
Deal found 6/2$430
This Ovago deal was found by Cheapflights users on 5/31. 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.
Wed 10/284:15 pm
STL
-
DUB
1 stop31h 55m
Aer Lingus
Mon 11/21:00 pm
DUB
-
STL
1 stop32h 30m
Aer Lingus
Deal found 5/31$451
This Ovago deal was found by Cheapflights users on 6/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Mon 9/141:20 pm
DUB
-
STL
1 stop12h 40m
Aer Lingus
Deal found 6/1$462
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
MCI
-
DUB
1 stop19h 30m
United Airlines
Tue 9/159:20 am
DUB
-
MCI
2 stops31h 05m
United Airlines
Deal found 6/2$679
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:14 pm
MCI
-
DUB
2 stops13h 26m
United Airlines
Tue 9/159:20 am
DUB
-
MCI
2 stops31h 05m
United Airlines
Deal found 6/2$683

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 June 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$350
(KAYAK)

One-way from

$284
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,166
Provider with most accurate pricing for Lambert-St Louis-Dublin flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Dublin flights.
From Missouri to Dublin
One-way flight from Missouri to Dublin
Highest demand for flights based on searches. 22% potential increase in price ($204 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 5, 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

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 9/8

8:55 am-5:10 am

1 stop14h 15m

Dublin

Tue 9/15

1:20 pm-8:00 pm

1 stop12h 40m

$354

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Tue 9/1

3:44 pm-11:10 am

1 stop13h 26m

Dublin

Tue 9/8

9:20 am-10:25 am

2 stops31h 05m

$679

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 9/2

4:54 pm-11:50 am

1 stop12h 56m

Dublin

Wed 9/9

9:40 am-8:44 pm

2 stops17h 04m

$697

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 11/9

2:50 pm-12:35 pm

2 stops15h 45m

Dublin

Wed 11/18

10:20 am-10:29 pm

2 stops18h 09m

$706
Quickest round-trip

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 11/4

1:27 pm-7:30 am

2 stops12h 03m

Dublin

Tue 11/10

10:40 am-3:38 pm

1 stop10h 58m

$706

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 10/26

8:05 pm-5:05 pm

2 stops16h 00m

Dublin

Wed 11/4

1:10 pm-11:56 pm

2 stops16h 46m

$706

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-9:47 pm

2 stops18h 27m

$707

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Wed 11/11

9:59 am-8:45 am

1 stop16h 46m

Dublin

Wed 11/18

1:25 pm-11:58 pm

2 stops16h 33m

$731

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 9/1

12:27 pm-7:30 am

1 stop13h 03m

Dublin

Wed 9/16

9:20 am-11:40 pm

2 stops44h 20m

$741

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 10/28

11:45 am-9:55 am

2 stops17h 10m

Dublin

Mon 11/2

9:00 am-3:30 pm

1 stop12h 30m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

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

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

Currently, September is the cheapest month in which you can book a flight from Missouri to Dublin (average of $322). Flying from Missouri to Dublin in June is currently the most expensive (average of $608). 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?

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.

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 $697, Aer Lingus can have you in Dublin from Missouri in 12h 56m. 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 Aer Lingus. According to our data, you can fly for as low as $190. Users have also found prices from $269 and $318 on American Airlines and United Airlines, respectively.

  • What are the most popular routes 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, September is the cheapest month in which you can book a flight from Missouri to Dublin (average of $322). Flying from Missouri to Dublin in June is currently the most expensive (average of $608). 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
Castleknock

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Top 9 airlines flying from Missouri to Dublin

Discover the top 9 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 June 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$325Average$842FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$412Average$670FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$418Average$681FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$424Average$586FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$449Average$730FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$456Average$701FlexibilityNo cancel feeOn-time67%
IberiaCheapest$465Average$646FlexibilityNo cancel feeOn-time77%
DeltaCheapest$481Average$725FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$482Average$858FlexibilityNo cancel feeOn-time71%

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