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$387+ Cheap flights from St. Louis (STL) to Galway, Ireland

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SNN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from St. Louis to Galway

Keep the following information in mind while searching for St. Louis to Galway flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$753
(American Airlines)

One-way from

$387
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$841
Provider with most accurate pricing for Lambert-St Louis-Shannon flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Shannon flights.
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From Lambert-St Louis to Galway
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One-way flight from Lambert-St Louis to Galway
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Highest demand for flights based on searches. 21% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from St. Louis to Galway

Cheapest flights from St. Louis to Galway
Explore the most affordable flight options available from St. Louis to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:59 pmSTL - SNN
2 stops15h 21mAmerican Airlines
Thu 5/227:40 amSNN - STL
2 stops16h 27mAmerican Airlines
Deal found 2/18$753
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/26:30 amSTL - SNN
1 stop19h 00mUnited Airlines
Wed 6/119:30 amSNN - STL
1 stop11h 23mUnited Airlines
Deal found 2/19$803
This Gotogate deal was found by Cheapflights users on 2/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:30 pmSTL - SNN
2 stops15h 50mMultiple Airlines
Thu 5/2212:30 pmSNN - STL
1 stop14h 55mMultiple Airlines
Deal found 2/18$925
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/163:30 pmSTL - SNN
2 stops18h 40mAir Canada
Wed 4/309:15 pmSNN - STL
2 stops28h 46mAir Canada
Deal found 2/19$995
This Gurufare deal was found by Cheapflights users on 2/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:24 pmSTL - SNN
1 stop15h 51mLufthansa
Wed 10/812:30 pmSNN - STL
1 stop14h 40mLufthansa
Deal found 2/20$1,081
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 6/91:30 pmSTL - SNN
2 stops15h 40mDelta
Fri 6/131:05 pmSNN - STL
2 stops25h 27mDelta
Deal found 2/20$1,988

Find flights from St. Louis to Galway within your budget

Customize your flight search to find flights from St. Louis to Galway 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 February 20, 2025.

Fly from

St. Louis

Fly to

Galway

Route

Depart

Return

Price

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Wed 5/7

1:59 pm-11:20 am

2 stops15h 21m

Shannon

Thu 5/22

7:40 am-6:07 pm

2 stops16h 27m

$753

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Mon 6/2

6:30 am-7:30 am

1 stop19h 00m

Shannon

Wed 6/11

9:30 am-2:53 pm

1 stop11h 23m

$803

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Mon 6/2

6:00 am-11:10 am

2 stops23h 10m

Shannon

Wed 6/11

1:05 pm-10:38 am

2 stops27h 33m

$808

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Wed 5/7

1:30 pm-11:20 am

2 stops15h 50m

Shannon

Thu 5/22

12:30 pm-9:25 pm

1 stop14h 55m

$925

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Wed 4/16

3:30 pm-4:10 pm

2 stops18h 40m

Shannon

Wed 4/30

9:15 pm-8:01 pm

2 stops28h 46m

$995

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Sat 4/5

4:56 pm-10:15 am

1 stop11h 19m

Shannon

Sat 4/12

12:30 pm-11:14 pm

1 stop16h 44m

$1,101

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 5/13

5:47 pm-2:45 pm

2 stops38h 58m

$387

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 5/13

8:30 am-10:15 am

2 stops19h 45m

$543

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 5/13

9:10 am-5:25 am

1 stop14h 15m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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

Have a flexible travel schedule? Discover the best time to fly to Galway 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 Galway

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

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

Currently, February is the cheapest month in which you can book a flight from St. Louis to Galway (average of $533). Flying from St. Louis to Galway in June is currently the most expensive (average of $1,007). 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 Galway by month

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

In terms of precipitation, rainfall in Galway ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Galway when rainfall is around 2.3 in.

Temperature in Galway by month

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

If weather is an important factor for your trip to Galway, 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 42.8 F).

Reviews of airlines servicing Galway

Get insights into the airlines that provide service to Galway. 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 Galway. Reviews last updated February 20, 2025.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Air Canada
7.0
Good
8,748 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Lufthansa
6.7
Okay
6,986 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Galway. 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 from for flights from St. Louis to Galway?

    For a flight from St. Louis to Galway, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to Galway per day. 2 airlines have flights to Galway from Lambert-St Louis on a regular basis.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Galway (average of $533). Flying from St. Louis to Galway in June is currently the most expensive (average of $1,007). 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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Top 2 airlines flying from St. Louis to Galway

Discover the top 2 airlines that operate flights from St. Louis to Galway. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$518Average$852FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$789Average$1,112FlexibilityNo cancel feeOn-time69%
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