What are the cheapest airlines flying from St. Louis to Dublin round-trip?

According to our current data, Iberia ($545), United Airlines ($546), and Air Canada ($547) offers the cheapest pricing from St. Louis to Dublin. Iberia is 40% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from St. Louis to Dublin?

Travelers seeking maximum savings on their St. Louis to Dublin flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from St. Louis to Dublin?

Before booking your flight from St. Louis to Dublin check out the most popular airlines for this route: American Airlines, Air Canada or British Airways.

Where are the most common layover locations when flying from St. Louis to Dublin?

Most of the time, St. Louis to Dublin flights that have layovers will stop in Chicago.

Where are the least popular layover locations for St. Louis to Dublin flights?

Of the flights from St. Louis to Dublin that have layovers, the fewest flights stop in Toronto.

What are some popular things to do or see while on a layover in Chicago?

Chicago travelers tend to visit Magnificent Mile, Grant Park, and River North more than anywhere else. Magnificent Mile, Grant Park, and River North are located about 15.5 mi, 16.2 mi, and 15.0 mi, respectively from Chicago O'Hare Intl. Travelers can book a car rental at Chicago O'Hare Intl for about $60 per day to make their sightseeing more efficient.

What is the cheapest day to fly round-trip from St. Louis to Dublin?

Friday flights are found to be more expensive to fly from St. Louis to Dublin. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dublin.

How far in advance should I book a flight from St. Louis to Dublin?

Find a great deal and save up to 97% by booking at least 25 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Dublin within the next two weeks, with the cheapest ticket starting at $942.

What is the cheapest month to fly from St. Louis to Dublin?

November can be a great time to fly to Dublin from St. Louis with a flight ticket averaging about $911. Cheapflights users have found deals in the month of November for as cheap as $471. The most expensive prices can be found in the month of June.

Most accurate provider : When it comes to deals on St. Louis-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Dublin flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Dublin that include hotel bookings?

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

How can I find direct flights from St. Louis to Dublin?

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

Can I find deals for business class flights from St. Louis to Dublin?

Yes. Cheapflights offers flight deals from St. Louis 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.

$379+ Flights from St. Louis to Dublin

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Cheap flight deals from St. Louis to Dublin

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$545 (Cheapflightsfares)
One-way from	$379 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$1,043

Provider with most accurate pricing for Lambert-St Louis-Dublin flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Dublin flights.

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From Lambert-St Louis to Dublin

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One-way flight from Lambert-St Louis to Dublin

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High demand for flights, 24% potential price rise

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Best time to find cheap flights, 4% potential price drop

Search Deals

Average for round-trip flights in December 2024

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Find flight deals from St. Louis to Dublin

Cheapest flights from St. Louis to Dublin
Explore the most affordable flight options available from St. Louis to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Tue 12/178:25 amSTL - DUB

1 stop19h 40mUnited Airlines

Tue 12/249:00 amDUB - STL

2 stops18h 45mUnited Airlines

Deal found 12/16

$1,321

Tue 12/173:50 pmSTL - DUB

2 stops20h 00mMultiple Airlines

Tue 12/247:40 amDUB - STL

3 stops20h 05mMultiple Airlines

Deal found 12/16

$1,512

Wed 12/257:00 amSTL - DUB

1 stop18h 00mAustrian Airlines

Sat 1/49:00 amDUB - STL

1 stop17h 11mAustrian Airlines

Deal found 12/17

$4,804

Best flights from St. Louis to Dublin
Discover carefully curated flight deals from St. Louis to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Wed 3/52:10 pmSTL - DUB

1 stop12h 30mIberia

Tue 3/112:05 pmDUB - STL

1 stop11h 43mIberia

Deal found 12/18

$545

Wed 2/1910:18 amSTL - DUB

2 stops14h 42mUnited Airlines

Wed 2/269:00 amDUB - STL

2 stops37h 52mUnited Airlines

Deal found 12/17

$546

Tue 1/1411:30 amSTL - DUB

2 stops13h 40mAir Canada

Wed 1/229:00 amDUB - STL

2 stops35h 14mAir Canada

Deal found 12/18

$547

Wed 2/1912:00 pmSTL - DUB

1 stop13h 00mMultiple Airlines

Wed 2/269:00 amDUB - STL

1 stop12h 06mMultiple Airlines

Deal found 12/17

$553

Wed 3/510:26 amSTL - DUB

1 stop17h 19mKLM

Wed 3/1212:00 pmDUB - STL

1 stop12h 55mKLM

Deal found 12/17

$568

Sun 3/94:26 pmSTL - DUB

2 stops17h 39mBritish Airways

Thu 3/208:30 pmDUB - STL

2 stops30h 38mBritish Airways

Deal found 12/17

$579

Tue 1/1411:28 amSTL - DUB

1 stop13h 32mLufthansa

Wed 1/225:00 amDUB - STL

1 stop14h 55mLufthansa

Deal found 12/18

$613

Thu 1/162:15 pmSTL - DUB

2 stops14h 00mAmerican Airlines

Thu 1/232:05 pmDUB - STL

1 stop12h 36mAmerican Airlines

Deal found 12/17

$615

Sun 12/295:36 amSTL - DUB

2 stops20h 59mAer Lingus

Wed 1/154:40 pmDUB - STL

1 stop11h 29mAer Lingus

Deal found 12/18

$732

Thu 3/135:45 pmSTL - DUB

2 stops17h 55mDelta

Wed 3/198:50 amDUB - STL

2 stops18h 23mDelta

Deal found 12/17

$798

Tue 1/711:28 amSTL - DUB

1 stop13h 32mAustrian Airlines

Tue 1/149:00 amDUB - STL

1 stop20h 30mAustrian Airlines

Deal found 12/17

$978

Thu 1/166:30 amSTL - DUB

2 stops25h 10mTurkish Airlines

Mon 1/2710:55 amDUB - STL

2 stops40h 50mTurkish Airlines

Deal found 12/17

$3,426

Last-minute flights from St. Louis to Dublin
Discover last-minute flight deals from St. Louis to Dublin. Data last updated December 18, 2024 and is based on user searches.

Wed 12/2510:35 amSTL - DUB

2 stops14h 25mUnited Airlines

Sat 1/49:00 amDUB - STL

2 stops41h 23mUnited Airlines

Deal found 12/18

$2,288

Wed 12/255:30 pmSTL - DUB

2 stops31h 40mMultiple Airlines

Sat 1/49:00 amDUB - STL

1 stop12h 06mMultiple Airlines

Deal found 12/18

$2,592

Wed 12/257:00 amSTL - DUB

1 stop18h 00mAustrian Airlines

Sat 1/49:00 amDUB - STL

1 stop17h 11mAustrian Airlines

Deal found 12/17

$4,804

Tue 1/711:28 amSTL - DUB

1 stop13h 32mAustrian Airlines

Tue 1/149:00 amDUB - STL

1 stop20h 30mAustrian Airlines

Deal found 12/17

$978

Tue 1/148:00 amSTL - DUB

2 stops17h 10mAir Canada

Wed 1/229:00 amDUB - STL

2 stops35h 14mAir Canada

Deal found 12/17

$547

Tue 1/148:27 amSTL - DUB

2 stops16h 33mUnited Airlines

Wed 1/229:00 amDUB - STL

1 stop12h 06mUnited Airlines

Deal found 12/17

$558

Tue 1/1411:28 amSTL - DUB

1 stop13h 32mLufthansa

Wed 1/225:00 amDUB - STL

1 stop14h 55mLufthansa

Deal found 12/17

$613

Thu 1/162:15 pmSTL - DUB

2 stops14h 00mAmerican Airlines

Thu 1/232:05 pmDUB - STL

1 stop12h 36mAmerican Airlines

Deal found 12/17

$615

Thu 1/169:44 amSTL - DUB

2 stops15h 26mMultiple Airlines

Thu 1/238:30 amDUB - STL

2 stops36h 36mMultiple Airlines

Deal found 12/17

$618

Thu 1/166:30 amSTL - DUB

2 stops25h 10mTurkish Airlines

Mon 1/2710:55 amDUB - STL

2 stops40h 50mTurkish Airlines

Deal found 12/17

$3,426

Sat 1/185:12 pmSTL - DUB

2 stops34h 38mBritish Airways

Sat 1/258:35 pmDUB - STL

2 stops30h 06mBritish Airways

Deal found 12/18

$664

One-way flights from St. Louis to Dublin
Search for one-way flight options from St. Louis to Dublin. Find affordable one-way fares based on user searches. Data last updated December 18, 2024.

Sat 1/116:46 pmSTL - DUB

2 stops33h 29mMultiple Airlines

Deal found 12/18

$379

Sat 1/1111:24 amSTL - DUB

1 stop13h 36mAustrian Airlines

Deal found 12/18

$567

Find flights from St. Louis to Dublin within your budget

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 3/5

2:10 pm-8:40 am

1 stop12h 30m

Dublin

Tue 3/11

2:05 pm-8:48 pm

1 stop11h 43m

$545

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 3/5

8:05 am-7:00 am

2 stops16h 55m

Dublin

Wed 3/12

8:00 am-12:12 pm

2 stops33h 12m

$546

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 1/14

11:30 am-7:10 am

2 stops13h 40m

Dublin

Wed 1/22

9:00 am-2:14 pm

2 stops35h 14m

$547

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 2/19

12:00 pm-7:00 am

1 stop13h 00m

Dublin

Wed 2/26

9:00 am-3:06 pm

1 stop12h 06m

$553

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 3/5

10:26 am-9:45 am

1 stop17h 19m

Dublin

Tue 3/11

10:45 am-9:43 am

2 stops27h 58m

$572

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 3/4

10:26 am-9:45 am

1 stop17h 19m

Dublin

Thu 3/20

5:55 am-4:56 pm

2 stops16h 01m

$580

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 2/26

3:45 pm-11:00 am

1 stop13h 15m

Dublin

Wed 3/19

5:00 am-2:55 pm

1 stop14h 55m

$587

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 3/5

6:00 pm-7:40 pm

2 stops19h 40m

Dublin

Tue 3/18

8:30 pm-10:19 pm

2 stops30h 49m

$609

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Thu 1/16

2:15 pm-10:15 am

2 stops14h 00m

Dublin

Thu 1/23

2:05 pm-8:41 pm

1 stop12h 36m

$615

St. LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 12/29

5:36 am-8:35 am

2 stops20h 59m

Dublin

Wed 1/15

4:40 pm-10:09 pm

1 stop11h 29m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 17 results

Compare providers for flights from St. Louis to Dublin

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Dublin in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*2 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Dublin flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from St. Louis 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.

Travel insights for flights from St. Louis to Dublin

Get recent, data-driven insights about flights from St. Louis to Dublin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from St. Louis to Dublin?

To ensure you get the cheapest price possible for a flight from St. Louis to Dublin, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Dublin?

Currently, November is the cheapest month in which you can book a flight from St. Louis to Dublin (average of $509). Flying from St. Louis to Dublin in June is currently the most expensive (average of $1,016). 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.

What is the cheapest time of day to fly from STL to DUB?

One of the essential ways to save on airfare from St. Louis to Dublin is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 48% on airfare.

Rainfall in Dublin by month

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Dublin

To help decide which airline to fly from St. Louis to Dublin, see what other customers have to say about United Airlines and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,604 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,349 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

787 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,059 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,907 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from St. Louis to Dublin round-trip?
According to our current data, Iberia ($545), United Airlines ($546), and Air Canada ($547) offers the cheapest pricing from St. Louis to Dublin. Iberia is 40% cheaper than the average price of flights available within the next 90 days to this destination.
Where are the most common layover locations when flying from St. Louis to Dublin?
Most of the time, St. Louis to Dublin flights that have layovers will stop in Chicago.
What are some popular things to do or see while on a layover in Chicago?
Chicago travelers tend to visit Magnificent Mile, Grant Park, and River North more than anywhere else. Magnificent Mile, Grant Park, and River North are located about 15.5 mi, 16.2 mi, and 15.0 mi, respectively from Chicago O'Hare Intl. Travelers can book a car rental at Chicago O'Hare Intl for about $60 per day to make their sightseeing more efficient.
Where are the least popular layover locations for St. Louis to Dublin flights?
Of the flights from St. Louis to Dublin that have layovers, the fewest flights stop in Toronto.
Can I find deals for flights from St. Louis to Dublin that include hotel bookings?
Yes. In addition to deals on St. Louis to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Dublin.
Can I find deals for business class flights from St. Louis to Dublin?
Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Dublin?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Dublin (average of $509). Flying from St. Louis to Dublin in June is currently the most expensive (average of $1,016). 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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Dublin

Top 9 airlines flying from St. Louis to Dublin

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$489	Average$873	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$491	Average$858	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$492	Average$894	FlexibilityNo cancel fee	On-time67%
British Airways	Cheapest$499	Average$839	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$524	Average$817	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$533	Average$816	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$559	Average$967	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$563	Average$1,024	FlexibilityNo cancel fee	On-timeN/A
Aer Lingus	Cheapest$818	Average$1,210	FlexibilityNo cancel fee	On-timeN/A

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$379+ Cheap flights from St. Louis (STL) 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Dublin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Dublin

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Dublin

Cheapest flights from St. Louis to DublinExplore the most affordable flight options available from St. Louis to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Explore the most affordable flight options available from St. Louis to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Find flights from St. Louis to Dublin within your budget

Compare providers for flights from St. Louis to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Dublin in December.

Best time to book a flight from St. Louis to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from St. Louis with our price prediction graph.

Travel insights for flights from St. Louis to Dublin

Get recent, data-driven insights about flights from St. Louis to Dublin including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from St. Louis to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Dublin. Price data was last updated on December 13, 2024.

What is the cheapest month to book a flight from St. Louis to Dublin?

What is the cheapest time of day to fly from STL to DUB?

Find hourly flight availability from St. Louis to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

Reviews of airlines servicing Dublin

To help decide which airline to fly from St. Louis to Dublin, see what other customers have to say about United Airlines and Austrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from St. Louis to Dublin round-trip?

Where are the most common layover locations when flying from St. Louis to Dublin?

What are some popular things to do or see while on a layover in Chicago?

Where are the least popular layover locations for St. Louis to Dublin flights?

Can I find deals for flights from St. Louis to Dublin that include hotel bookings?

How can I find direct flights from St. Louis to Dublin?

Can I find deals for business class flights from St. Louis to Dublin?

What is the cheapest month to book a flight from St. Louis to Dublin?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from St. Louis to Dublin

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Cheapest flights from St. Louis to Dublin
Explore the most affordable flight options available from St. Louis to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.