Cheap flights from St. Louis (STL) to Dublin (DUB) from $409

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — DUB
May 13 — May 201

The best prices from Lambert-St Louis to Dublin are usually found in February or January, booked 22 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from St. Louis to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Dublin (DUB). 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 May 8, 2024.

Popular in

June

Cheapest in

February

Average price

$1,179

Round-trip from

$505
High demand for flights, 31% potential price rise
Best time to find cheap flights, 34% potential price drop
Average for round-trip flights in May 2024
From Lambert-St Louis to Dublin

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

Wednesday 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 24% by booking at least 23 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 $631.

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

February can be a great time to fly to Dublin from St. Louis with a flight ticket averaging about $947. Cheapflights users have found deals in the month of February for as cheap as $479. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from St. Louis to Dublin (STL - 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 50% on airfare.

Cheap British Airways flights from St. Louis to Dublin

Explore cheap flight options specifically provided by British Airways for the route between St. Louis and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Check out some of the cheapest British Airways flights we've come across from St. Louis to Dublin. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 9/34:22 pmSTL - DUB
2 stops13h 43mBritish Airways
Sat 12/215:35 pmDUB - STL
2 stops49h 38mBritish Airways
Deal found 5/6$762
Tue 9/34:22 pmSTL - DUB
1 stop13h 18mBritish Airways
Sat 12/215:35 pmDUB - STL
2 stops49h 38mBritish Airways
Deal found 5/6$770
Sun 10/137:30 amSTL - DUB
2 stops20h 20mBritish Airways
Fri 10/2512:40 pmDUB - STL
1 stop13h 35mBritish Airways
Deal found 5/6$814
Mon 10/146:26 pmSTL - DUB
1 stop11h 14mBritish Airways
Mon 10/218:30 pmDUB - STL
2 stops25h 39mBritish Airways
Deal found 5/6$830
Mon 9/24:22 pmSTL - DUB
2 stops14h 13mBritish Airways
Mon 9/99:30 amDUB - STL
1 stop12h 02mBritish Airways
Deal found 5/6$864
Sat 9/146:21 pmSTL - DUB
1 stop11h 19mBritish Airways
Fri 9/207:30 pmDUB - STL
2 stops32h 54mBritish Airways
Deal found 5/5$968
Mon 5/272:43 pmSTL - DUB
1 stop13h 02mBritish Airways
Tue 6/410:50 amDUB - STL
2 stops16h 05mBritish Airways
Deal found 5/6$1,050
Sun 5/262:43 pmSTL - DUB
1 stop13h 02mBritish Airways
Tue 6/410:50 amDUB - STL
2 stops16h 05mBritish Airways
Deal found 5/6$1,100

Cheap United Airlines flights from St. Louis to Dublin

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Some of the best deals we've found on United Airlines flights traveling from St. Louis to Dublin. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 10/258:25 amSTL - DUB
1 stop19h 55mUnited Airlines
Sat 11/29:00 amDUB - STL
1 stop12h 40mUnited Airlines
Deal found 5/7$778
Tue 10/1511:09 amSTL - DUB
2 stops16h 36mUnited Airlines
Fri 10/2512:30 pmDUB - STL
2 stops29h 52mUnited Airlines
Deal found 5/7$826
Sat 8/243:35 pmSTL - DUB
2 stops34h 40mUnited Airlines
Tue 9/39:20 amDUB - STL
1 stop12h 45mUnited Airlines
Deal found 5/6$833
Sat 8/245:20 pmSTL - DUB
2 stops35h 00mUnited Airlines
Tue 9/39:20 amDUB - STL
2 stops16h 27mUnited Airlines
Deal found 5/6$838
Thu 8/158:58 amSTL - DUB
2 stops17h 32mUnited Airlines
Thu 8/2210:15 amDUB - STL
2 stops29h 52mUnited Airlines
Deal found 5/6$840
Wed 10/231:10 pmSTL - DUB
1 stop15h 10mUnited Airlines
Tue 10/298:00 amDUB - STL
2 stops30h 48mUnited Airlines
Deal found 5/7$842
Mon 10/1411:09 amSTL - DUB
1 stop18h 01mUnited Airlines
Mon 10/219:50 amDUB - STL
2 stops32h 32mUnited Airlines
Deal found 5/7$846
Mon 10/1411:09 amSTL - DUB
2 stops15h 06mUnited Airlines
Mon 10/219:50 amDUB - STL
2 stops32h 32mUnited Airlines
Deal found 5/7$851
Thu 9/128:05 amSTL - DUB
2 stops18h 25mUnited Airlines
Sat 9/219:50 amDUB - STL
1 stop11h 30mUnited Airlines
Deal found 5/7$908

Cheap St. Louis to Dublin flights in May & June 2024

Find cheap flight options from St. Louis to Dublin specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 8, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Dublin in 2024. Check back soon for alternative fares.
Tue 5/215:35 pmSTL - DUB
1 stop10h 10mUnited Airlines
Wed 6/510:15 amDUB - STL
1 stop16h 50mUnited Airlines
Deal found 5/7$1,022
Tue 5/219:50 amSTL - DUB
1 stop16h 25mAir Canada
Fri 6/710:15 amDUB - STL
1 stop16h 50mAir Canada
Deal found 5/7$1,023
Tue 5/215:35 pmSTL - DUB
1 stop10h 10mUnited Airlines
Thu 6/69:50 amDUB - STL
1 stop11h 31mUnited Airlines
Deal found 5/7$1,028
Tue 5/214:05 pmSTL - DUB
1 stop10h 10mAir Canada
Wed 6/510:15 amDUB - STL
2 stops15h 46mAir Canada
Deal found 5/7$1,029
Mon 5/275:08 pmSTL - DUB
2 stops15h 27mBritish Airways
Thu 6/69:30 amDUB - STL
1 stop13h 48mBritish Airways
Deal found 5/7$1,034
Sun 5/266:40 amSTL - DUB
1 stop17h 15mAmerican Airlines
Tue 6/411:45 amDUB - STL
1 stop17h 37mAmerican Airlines
Deal found 5/7$1,040
Tue 5/213:27 pmSTL - DUB
1 stop11h 18mDelta
Tue 5/2811:00 amDUB - STL
1 stop18h 40mDelta
Deal found 5/7$1,041
Mon 5/275:08 pmSTL - DUB
2 stops15h 27mBritish Airways
Thu 6/67:55 amDUB - STL
2 stops15h 23mBritish Airways
Deal found 5/7$1,043
Sun 5/269:52 amSTL - DUB
2 stops14h 03mAmerican Airlines
Tue 6/41:55 pmDUB - STL
2 stops15h 27mAmerican Airlines
Deal found 5/7$1,045

St. Louis to Dublin 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Dublin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Dublin in 2024. Check back soon for alternative fares.
Tue 11/52:54 pmSTL - DUB
2 stops15h 16mBritish Airways
Tue 11/199:05 amDUB - STL
2 stops18h 26mBritish Airways
Deal found 5/7$499
Mon 11/44:17 pmSTL - DUB
2 stops35h 38mUnited Airlines
Wed 11/139:00 amDUB - STL
1 stop30h 53mUnited Airlines
Deal found 5/7$522
Tue 11/510:40 amSTL - DUB
1 stop14h 35mAir Canada
Tue 11/199:00 amDUB - STL
1 stop12h 23mAir Canada
Deal found 5/7$525
Tue 11/510:40 amSTL - DUB
1 stop14h 35mMultiple Airlines
Tue 11/128:35 amDUB - STL
2 stops31h 18mMultiple Airlines
Deal found 5/7$534
Tue 12/246:41 amSTL - DUB
1 stop19h 59mAmerican Airlines
Thu 1/99:40 amDUB - STL
1 stop16h 31mAmerican Airlines
Deal found 5/7$537
Tue 11/58:25 amSTL - DUB
1 stop19h 30mUnited Airlines
Tue 11/199:00 amDUB - STL
1 stop13h 40mUnited Airlines
Deal found 5/7$538
Tue 11/52:54 pmSTL - DUB
2 stops12h 56mAmerican Airlines
Sat 11/169:40 amDUB - STL
1 stop16h 33mAmerican Airlines
Deal found 5/7$540
Tue 11/52:54 pmSTL - DUB
2 stops12h 56mAmerican Airlines
Sat 11/169:40 amDUB - STL
2 stops13h 34mAmerican Airlines
Deal found 5/7$543
Tue 11/52:54 pmSTL - DUB
2 stops12h 56mAmerican Airlines
Sun 11/178:55 amDUB - STL
2 stops16h 03mAmerican Airlines
Deal found 5/7$548

St. Louis to Dublin flights leaving soon

Find last-minute flight options from St. Louis to Dublin for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Users seeking a last-minute flight from St. Louis to Dublin should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Sun 5/1212:20 pmSTL - DUB
1 stop12h 45mUnited Airlines
Sun 5/199:50 amDUB - STL
2 stops35h 56mUnited Airlines
Deal found 5/7$1,187
Sun 5/128:47 amSTL - DUB
2 stops16h 18mUnited Airlines
Sun 5/199:50 amDUB - STL
2 stops35h 56mUnited Airlines
Deal found 5/7$1,191
Sun 5/1210:10 amSTL - DUB
1 stop19h 00mMultiple Airlines
Sun 5/199:50 amDUB - STL
1 stop16h 11mMultiple Airlines
Deal found 5/7$1,199
Tue 5/145:04 amSTL - DUB
1 stop17h 56mAmerican Airlines
Sun 5/1912:40 pmDUB - STL
1 stop12h 48mAmerican Airlines
Deal found 5/7$1,211
Tue 5/145:04 amSTL - DUB
1 stop17h 56mAmerican Airlines
Sun 5/191:55 pmDUB - STL
2 stops15h 27mAmerican Airlines
Deal found 5/7$1,214
Tue 5/1411:10 amSTL - DUB
2 stops13h 55mUnited Airlines
Sun 5/199:20 amDUB - STL
2 stops18h 29mUnited Airlines
Deal found 5/7$1,217
Sun 5/1212:00 pmSTL - DUB
2 stops16h 25mMultiple Airlines
Sun 5/196:40 amDUB - STL
3 stops38h 34mMultiple Airlines
Deal found 5/7$1,476

One-way flights to Dublin from St. Louis

Search for one-way flight options from St. Louis to Dublin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Dublin. Those needing a return flight from St. Louis to Dublin can use the search form above.
Sun 9/16:42 pmSTL - DUB
2 stops38h 18mMultiple Airlines
Deal found 5/7$409
Tue 7/211:57 amSTL - DUB
3 stops37h 33mMultiple Airlines
Deal found 5/7$415
Tue 7/211:57 amSTL - DUB
2 stops25h 03mMultiple Airlines
Deal found 5/7$436
Mon 7/299:26 pmSTL - DUB
3 stops34h 24mMultiple Airlines
Deal found 5/6$450
Mon 7/299:26 pmSTL - DUB
3 stops34h 24mMultiple Airlines
Deal found 5/7$451
Tue 5/282:12 pmSTL - DUB
2 stops37h 48mMultiple Airlines
Deal found 5/5$465
Tue 5/282:35 pmSTL - DUB
3 stops37h 25mMultiple Airlines
Deal found 5/5$503
Sun 7/76:15 pmSTL - DUB
3 stops33h 50mMultiple Airlines
Deal found 5/6$550
Sun 7/75:22 pmSTL - DUB
2 stops34h 38mMultiple Airlines
Deal found 5/6$570

Find flights from St. Louis to Dublin within your budget

Customize your flight search to find flights from St. Louis 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 2,749,864 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$762 - $991

Route

Depart

Return

Price

Lambert-St LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 9/3

2 stops13h 43m

Dublin

Sat 12/21

2 stops49h 38m

$762

Lambert-St LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Fri 10/25

1 stop10h 10m

Dublin

Sat 11/2

2 stops28h 03m

$773

Lambert-St LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Fri 10/25

1 stop19h 55m

Dublin

Sat 11/2

1 stop12h 40m

$778

Lambert-St LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Tue 9/10

1 stop14h 30m

Dublin

Wed 9/18

1 stop16h 50m

$797

Lambert-St LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 10/13

1 stop17h 23m

Dublin

Fri 10/25

1 stop15h 22m

$818

Lambert-St LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Mon 10/14

2 stops21h 57m

Dublin

Mon 10/21

2 stops28h 04m

$860

Lambert-St LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 9/1

1 stop12h 40m

Dublin

Mon 9/9

1 stop16h 50m

$871

Lambert-St LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Sun 9/1

1 stop18h 20m

Dublin

Mon 9/9

2 stops16h 20m

$876

Lambert-St LouisDublin

STL - DUB

STLDUB

Lambert-St Louis

Wed 7/17

1 stop19h 53m

Dublin

Fri 7/26

1 stop13h 51m

$991

Flights are sorted by cheapest first

Deals found on 5/6

When is the best time to 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 May 3, 2024.
To ensure you get the cheapest price possible for a flight from St. Louis to Dublin, you should look to book at least 22 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.
Search Deals

When is the cheapest time to fly from St. Louis to Dublin?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Dublin. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Dublin flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Dublin by month

Plan your trip from St. Louis to Dublin by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Dublin is currently $472 while a round-trip flight costs $836. Price data was last updated on May 5, 2024.

Currently, November is the cheapest month in which you can book a flight from St. Louis to Dublin (average of $505). Flying from St. Louis to Dublin in June is currently the most expensive (average of $978). 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.

January

$526

February

$531

March

$569

April

$667

May

$694

June

$978

July

$975

August

$824

September

$708

October

$615

November

$505

December

$506

Temperature and rainfall in Dublin by month

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

DUB

Temperature

41 - 60.8 °F

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated May 8, 2024.
To help decide which airline to fly from St. Louis to Dublin, see what other customers have to say about British Airways, United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,810 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.1
Very good
10,810 reviews
8.1
Very good
10,810 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,598 reviews
8.1
Very good
10,810 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,379 reviews
8.1
Very good
10,810 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
2,948 reviews
8.1
Very good
10,810 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
11,073 reviews
8.1
Very good
10,810 reviews

Crew

8.6

Food

7.4

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.
  • Can I find flights from St. Louis to Dublin for under $800 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Dublin for under $800. The cheapest flight booked recently is on British Airways for just $762, but on average you can expect to pay $809.

  • Are there last-minute flights available from St. Louis to Dublin for under $1,200?

    There are currently 7+ open flights from St. Louis to Dublin within the next 7 days for less than $1,200.

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

    According to our current data, British Airways ($762), United Airlines ($778), and Air Canada ($797) offers the cheapest pricing from St. Louis to Dublin. British Airways is 19% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $657 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on United Airlines and Iberia, with prices starting from $686 and $750, respectively.

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

  • What does STL to DUB mean?

    STL stands for Lambert-St Louis Airport, while DUB stands for Dublin Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to Dublin that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Dublin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Dublin with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Dublin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from St. Louis to Dublin that allow pets onboard?

    Many airlines flying from St. Louis to Dublin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Dublin?

    Yes, you can often find last-minute deals on St. Louis to Dublin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Dublin flight deals updated?

    The St. Louis to Dublin flight deals you see on this page were last updated on 5/7.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from St. Louis to Dublin

Discover the top 9 airlines that operate flights from St. Louis 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 2,749,864 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$506Average$813FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest$508Average$893FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$555Average$965FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$563Average$867FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$565Average$978FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$591Average$1,052FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest$597Average$820FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$632Average$867FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest$937Average$1,208FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Search flights from St. Louis to Dublin by cabin class

Find flights from St. Louis to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Dublin?

Deals for St. Louis to Dublin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Dublin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Dublin.

Can Cheapflights find flights from St. Louis to Dublin with no change fees?

Yes, we can. To see specific flights from St. Louis to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Dublin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.