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$225+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DUB
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This KAYAK deal was found by Cheapflights users on 7/25. 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 11/234:05 pm
STL
-
DUB
1 stop31h 05m
Aer Lingus
Thu 12/31:00 pm
DUB
-
STL
1 stop32h 26m
Aer Lingus
Deal found 7/25$343
This KAYAK deal was found by Cheapflights users on 7/26. 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 stop13h 00m
Aer Lingus
Deal found 7/26$347
This Ovago deal was found by Cheapflights users on 7/27. 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 9/78:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Wed 9/161:20 pm
DUB
-
STL
1 stop13h 00m
Aer Lingus
Deal found 7/27$348
This KAYAK deal was found by Cheapflights users on 7/27. 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 9/78:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Tue 9/151:20 pm
DUB
-
STL
1 stop13h 00m
Aer Lingus
Deal found 7/27$372
This KAYAK deal was found by Cheapflights users on 7/26. 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 8/168:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Fri 8/281:20 pm
DUB
-
STL
1 stop13h 04m
Aer Lingus
Deal found 7/26$377
This Ovago deal was found by Cheapflights users on 7/27. 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.
Tue 8/118:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Thu 8/201:20 pm
DUB
-
STL
1 stop13h 04m
Aer Lingus
Deal found 7/27$378
This KAYAK deal was found by Cheapflights users on 7/24. 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 8/128:55 am
STL
-
DUB
1 stop14h 15m
Aer Lingus
Thu 8/201:20 pm
DUB
-
STL
1 stop13h 04m
Aer Lingus
Deal found 7/24$379
This lol.travel deal was found by Cheapflights users on 7/25. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:47 pm
MCI
-
DUB
1 stop14h 03m
Finnair
Tue 9/89:30 am
DUB
-
MCI
1 stop21h 05m
Finnair
Deal found 7/25$703
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 10/2810:35 am
MCI
-
DUB
1 stop16h 20m
Delta
Wed 11/45:45 am
DUB
-
MCI
2 stops20h 33m
Delta
Deal found 7/28$707
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 11/410:32 am
MCI
-
DUB
2 stops16h 13m
Delta
Tue 11/105:45 am
DUB
-
MCI
2 stops17h 15m
Delta
Deal found 7/27$711
This Air France deal was found by Cheapflights users on 7/25. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:04 pm
MCI
-
DUB
2 stops14h 41m
Multiple Airlines
Thu 11/121:25 pm
DUB
-
MCI
2 stops16h 33m
Multiple Airlines
Deal found 7/25$712
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/289:45 am
MCI
-
DUB
2 stops16h 45m
United Airlines
Wed 11/412:05 pm
DUB
-
MCI
2 stops15h 46m
United Airlines
Deal found 7/28$715

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$343
(KAYAK)

One-way from

$225
(KAYAK)

Popular in

December

Cheapest in

September

Average price

$951
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. 1% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 28, 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

Mon 10/26

12:00 pm-7:45 am

1 stop14h 45m

Dublin

Wed 11/4

5:45 am-3:37 pm

2 stops15h 52m

$707

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 10/26

9:44 am-7:30 am

1 stop16h 46m

Dublin

Wed 11/4

10:40 am-6:09 pm

1 stop13h 29m

$710

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 11/10

5:31 pm-2:20 pm

2 stops14h 49m

Dublin

Tue 11/17

8:50 am-7:22 pm

2 stops16h 32m

$710

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 11/9

2:31 pm-8:45 am

2 stops12h 14m

Dublin

Wed 11/18

5:45 am-6:13 pm

2 stops18h 28m

$711

Kansas CityDublin

MCI - DUB

MCIDUB

Kansas City

Mon 9/21

3:14 pm-9:45 am

1 stop12h 31m

Dublin

Tue 9/29

9:20 am-2:37 pm

2 stops35h 17m

$734

ColumbiaDublin

COU - DUB

COUDUB

Columbia Regional

Wed 9/9

3:12 pm-9:45 am

1 stop12h 33m

Dublin

Wed 9/16

9:50 am-10:55 pm

2 stops43h 05m

$737

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Wed 11/4

9:05 am-7:30 am

2 stops16h 25m

Dublin

Sat 11/14

9:00 am-2:33 pm

2 stops35h 33m

$738

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 9/1

12:27 pm-11:10 am

1 stop16h 43m

Dublin

Fri 9/11

9:20 am-11:17 am

2 stops31h 57m

$745

SpringfieldDublin

SGF - DUB

SGFDUB

Springfield-Branson

Tue 8/25

7:30 am-9:45 am

1 stop20h 15m

Dublin

Fri 9/4

9:20 am-2:16 pm

2 stops34h 56m

$749
Quickest round-trip

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 11/18

1:00 pm-9:55 am

2 stops14h 55m

Dublin

Sun 11/22

9:00 am-3:26 pm

1 stop12h 26m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 43 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, January is the cheapest month in which you can book a flight from Missouri to Dublin (average of $489). Flying from Missouri to Dublin in June is currently the most expensive (average of $1,292). 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?

Airfare is below average for this route at the moment.
Missouri to Dublin flights typically cost between $435 and $838 in September.
The cheapest round-trip price found within the last 5 days was $342 on Aer Lingus (Sep 7-Sep 16).

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 71 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 $707, Delta can have you in Dublin from Missouri in 14h 45m. 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 United Airlines. According to our data, you can fly for as low as $219. Users have also found prices from $222 and $269 on Aer Lingus and American Airlines, respectively.

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

    Most travelers choose Lambert-St Louis - Dublin, Kansas City - 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, January is the cheapest month in which you can book a flight from Missouri to Dublin (average of $489). Flying from Missouri to Dublin in June is currently the most expensive (average of $1,292). 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$325Average$737FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$424Average$589FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$429Average$698FlexibilityNo cancel feeOn-time70%
DeltaCheapest$433Average$771FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$472Average$768FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$482Average$871FlexibilityNo cancel feeOn-time71%
KLMCheapest$485Average$747FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$523Average$728FlexibilityNo cancel feeOn-time67%
IberiaCheapest$540Average$776FlexibilityNo cancel feeOn-time77%

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