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Cheap flights from Glasgow Intl Airport to St. Louis from £570

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — STL
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Glasgow Intl to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) 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 21 February 2025.

Round-trip from

£1,095

One-way from

£570

Popular in

August

Cheapest in

September

Average price

£704
Aer Lingus
  • Aer Lingus
  • 6/4-13/4
  • 4 total stops
  • 75h 28m total
  • Glasgow to St. Louis
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23/3
  • 23/3
  • 3 total stops
  • 40h 24m total
  • Glasgow to St. Louis
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£115 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£36 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Find flight deals from Glasgow Intl to St. Louis

Cheapest flights from Glasgow Intl to St. Louis
Explore the most affordable flight options available from Glasgow Intl to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sun 6/420:10GLA - STL
2 stops51h 51mAer Lingus
Sun 13/414:03STL - GLA
2 stops23h 37mAer Lingus
Deal found 20/2£1,095
Sun 6/408:35GLA - STL
1 stop12h 14mMultiple Airlines
Sun 13/415:30STL - GLA
2 stops23h 55mMultiple Airlines
Deal found 20/2£1,146
Sun 6/405:55GLA - STL
1 stop13h 35mLufthansa
Sun 13/415:30STL - GLA
1 stop14h 55mLufthansa
Deal found 20/2£1,462

Find flights from Glasgow Intl to St. Louis within your budget

Customise your flight search to find flights from Glasgow Intl 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 858,174 searches. Data last updated 21 February 2025.

Fly from

Glasgow Intl

Fly to

St. Louis

Route

Depart

Return

Price

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 6/4

20:10-18:01

2 stops51h 51m

Lambert-St Louis

Sun 13/4

14:03-19:40

2 stops23h 37m

£1,095

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 6/4

08:35-14:49

1 stop12h 14m

Lambert-St Louis

Sun 13/4

15:30-21:25

2 stops23h 55m

£1,146

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 6/4

05:55-13:30

1 stop13h 35m

Lambert-St Louis

Sun 13/4

15:30-12:25

1 stop14h 55m

£1,462

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 23/3

12:25-23:49

3 stops40h 24m

£570

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 1/4

20:10-17:59

2 stops27h 49m

£754

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Tue 1/4

13:10-13:30

1 stop30h 20m

£2,418

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Glasgow Intl to St. Louis

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

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

What is the cheapest month to book a flight from Glasgow Intl Airport to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to St. Louis (average of £722). Flying from Glasgow Intl Airport to St. Louis in December is currently the most expensive (average of £1,033). 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 GLA to STL?

Find hourly flight availability from Glasgow Intl to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

It’s optimal to fly from Glasgow Intl Airport to St. Louis in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at midday.

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 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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 21 February 2025.
Aer Lingus
7.0
Good
1,070 reviews
Check prices

Entertainment

6.7

Boarding

7.2

Overall

7.0

Comfort

7.0

Food

6.4

Crew

7.9

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

Aer Lingus
7.0
Good
1,070 reviews
Aer Lingus
7.0
Good
1,070 reviews
Check prices

Entertainment

6.7

Boarding

7.2

Overall

7.0

Comfort

7.0

Food

6.4

Crew

7.9

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

Lufthansa
6.7
Okay
6,986 reviews
Aer Lingus
7.0
Good
1,070 reviews
Check prices

Entertainment

6.7

Boarding

7.2

Overall

7.0

Comfort

7.0

Food

6.4

Crew

7.9

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl 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 airport do you fly into for flights to St. Louis from Glasgow Intl?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Glasgow Intl. On average, Lambert-St Louis has 0 inbound flights from Glasgow Intl per day from 3 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

    Aer Lingus, at £1,095, was found to be the cheapest airline from Glasgow Intl Airport to St. Louis. An alternate airline flying to your destination would be Lufthansa.

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

    Yes. In addition to deals on Glasgow Intl to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl 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 Glasgow Intl Airport to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to St. Louis (average of £722). Flying from Glasgow Intl Airport to St. Louis in December is currently the most expensive (average of £1,033). 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

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Alternative routes for Glasgow Intl to St. Louis

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Top 3 airlines flying from Glasgow Intl to St. Louis

Discover the top 3 airlines that operate flights from Glasgow Intl to St. Louis. 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£604Average£703FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£773Average£897FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£803Average£913FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

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

Yes, we can. To see specific flights from Glasgow Intl to St. Louis 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 Glasgow Intl to St. Louis become cheaper?

Not ready to book yet? You can track prices for flights from Glasgow Intl to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

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