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St. Louis

$577+ Cheap flights from Dublin (DUB) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — STL
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
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Cheap flight deals from Dublin to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$577
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$868
Provider with most accurate pricing for Dublin-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Dublin-Lambert-St Louis flights.
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From Dublin to Lambert-St Louis
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High demand for flights, 19% potential price rise
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Best time to find cheap flights, 6% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Dublin to St. Louis

Cheapest flights from Dublin to St. Louis
Explore the most affordable flight options available from Dublin to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This Justfly.com deal was found by Cheapflights users on 12/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:55 amDUB - STL
2 stops34h 45mBritish Airways
Fri 1/316:00 pmSTL - DUB
2 stops15h 05mBritish Airways
Deal found 12/21$956
This FlightHub deal was found by Cheapflights users on 12/21. 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.
Tue 12/245:55 pmDUB - STL
2 stops31h 35mMultiple Airlines
Fri 1/312:00 pmSTL - DUB
1 stop12h 40mMultiple Airlines
Deal found 12/21$974
This KAYAK deal was found by Cheapflights users on 12/21. 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 12/2411:50 amDUB - STL
1 stop14h 33mLufthansa
Fri 1/3111:28 amSTL - DUB
1 stop13h 32mLufthansa
Deal found 12/21$984
This United Airlines deal was found by Cheapflights users on 12/22. 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 12/239:00 amDUB - STL
1 stop12h 06mUnited Airlines
Mon 12/308:30 amSTL - DUB
2 stops16h 30mUnited Airlines
Deal found 12/22$1,030

Find flights from Dublin to St. Louis within your budget

Customize your flight search to find flights from Dublin to St. Louis 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 December 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Wed 2/5

11:30 am-11:30 am

3 stops30h 00m

Lambert-St Louis

Wed 2/12

12:15 pm-10:15 am

3 stops16h 00m

$577

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Mon 2/10

10:40 am-10:09 pm

2 stops17h 29m

Lambert-St Louis

Mon 2/24

11:25 am-9:50 am

2 stops16h 25m

$588

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Wed 2/5

5:55 am-4:37 pm

2 stops16h 42m

Lambert-St Louis

Wed 2/12

11:50 am-8:05 am

2 stops14h 15m

$745

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Mon 2/10

2:05 pm-8:41 pm

1 stop12h 36m

Lambert-St Louis

Mon 2/24

2:10 pm-8:40 am

1 stop12h 30m

$777

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Wed 2/5

5:00 am-1:55 pm

1 stop14h 55m

Lambert-St Louis

Wed 2/12

3:45 pm-4:40 pm

1 stop18h 55m

$839

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Sat 1/4

2:15 pm-10:47 am

3 stops26h 32m

Lambert-St Louis

Sat 1/18

11:30 am-10:15 am

3 stops16h 45m

$2,506

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Sat 5/17

11:20 am-8:33 pm

2 stops15h 13m

$645

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Sat 5/17

12:40 pm-10:24 pm

1 stop15h 44m

$719

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Sat 5/17

8:35 am-7:45 pm

2 stops17h 10m

$721

DublinSt. Louis

DUB - STL

DUBSTL

Dublin

Sat 5/17

12:30 pm-3:38 pm

3 stops33h 08m

$1,314

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Compare providers for flights from Dublin to St. Louis

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 Dublin to St. Louis in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 Dublin-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-St. Louis 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 Dublin-St. Louis 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 Dublin to St. Louis

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

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

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

Currently, August is the cheapest month in which you can book a flight from Dublin to St. Louis (average of $311). Flying from Dublin to St. Louis in March is currently the most expensive (average of $356). 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.

Rainfall in St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated December 23, 2024.
KLM
7.8
Good
1,345 reviews

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,345 reviews
KLM
7.8
Good
1,345 reviews

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

United Airlines
7.4
Good
9,020 reviews
KLM
7.8
Good
1,345 reviews

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

WestJet
7.3
Good
2,816 reviews
KLM
7.8
Good
1,345 reviews

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,345 reviews

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air Canada
7.0
Good
8,421 reviews
KLM
7.8
Good
1,345 reviews

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Dublin to St. Louis. 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 Dublin to St. Louis round-trip?

    Our cheapest airline available from Dublin to St. Louis is British Airways. Our recent data shows that you can find tickets from as low as $588 on this airline. Additional options worth looking into are KLM and American Airlines, starting at $745 and $777 round-trip. You may be able to fly from Dublin to St. Louis for 38% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dublin to St. Louis one-way?

    $645 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from $719 and $721, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to St. Louis 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 Dublin to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Dublin to St. Louis (average of $311). Flying from Dublin to St. Louis in March is currently the most expensive (average of $356). 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.

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