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Cheap flights from Glasgow Intl Airport to St. Louis from $651

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to St. Louis departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Glasgow Intl Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:15 pm - 12:16 am
GLA
-
STL
33h 01m
2 stops
Multiple Airlines Logo
7:51 pm - 11:10 pm
STL
-
GLA
21h 19m
2 stops
$1,282Multiple Airlines
Sun, Jun 14 - Fri, Jun 26
Iberia Logo
10:25 am - 8:22 am
GLA
-
STL
27h 57m
2 stops
Iberia Logo
8:14 pm - 11:05 pm
STL
-
GLA
44h 51m
2 stops
$1,384Iberia
Sat, Jun 20 - Sat, Jun 27
Lufthansa Logo
2:00 pm - 6:13 pm
GLA
-
STL
34h 13m
2 stops
Lufthansa Logo
4:53 pm - 10:10 am
STL
-
GLA
11h 17m
1 stop
$1,477Lufthansa
Sat, Jun 20 - Sat, Jun 27
Lufthansa Logo
2:00 pm - 11:35 pm
GLA
-
STL
15h 35m
1 stop
Lufthansa Logo
6:01 am - 10:10 am
STL
-
GLA
22h 09m
1 stop
$1,521Lufthansa
Sat, Jun 20 - Sat, Jun 27
Lufthansa Logo
2:00 pm - 11:35 pm
GLA
-
STL
15h 35m
1 stop
Lufthansa Logo
5:33 pm - 10:10 am
STL
-
GLA
34h 37m
2 stops
$1,527Lufthansa
Sun, Jun 14 - Fri, Jun 26
Multiple Airlines Logo
12:05 pm - 12:21 pm
GLA
-
STL
30h 16m
3 stops
Multiple Airlines Logo
8:00 am - 6:50 am
STL
-
GLA
16h 50m
2 stops
$1,859Multiple Airlines
Sat, Jun 20 - Sat, Jun 27
Multiple Airlines Logo
8:35 am - 6:13 pm
GLA
-
STL
15h 38m
2 stops
Multiple Airlines Logo
8:40 am - 1:15 pm
STL
-
GLA
22h 35m
3 stops
$2,030Multiple Airlines
Sun, Jun 14 - Fri, Jun 26
Lufthansa Logo
2:00 pm - 11:35 pm
GLA
-
STL
15h 35m
1 stop
Lufthansa Logo
6:01 am - 10:10 am
STL
-
GLA
22h 09m
1 stop
$2,116Lufthansa
Sun, Jun 14 - Fri, Jun 26
Multiple Airlines Logo
3:55 pm - 8:09 pm
GLA
-
STL
34h 14m
3 stops
Multiple Airlines Logo
2:15 pm - 1:15 pm
STL
-
GLA
17h 00m
3 stops
$2,304Multiple Airlines
Sun, Jun 14 - Fri, Jun 26
Multiple Airlines Logo
9:25 pm - 8:07 pm
GLA
-
STL
28h 42m
3 stops
Multiple Airlines Logo
2:15 pm - 5:40 pm
STL
-
GLA
21h 25m
3 stops
$2,590Multiple Airlines
Sat, Jun 20 - Sat, Jun 27

Lufthansa flights from Glasgow Intl Airport to St. Louis

Our best Lufthansa deals on Glasgow Intl Airport to St. Louis flight tickets
Lufthansa
Jun 20
GLA2:00 pmGlasgow Intl
34h 13m
2 stops
STL6:13 pmLambert-St Louis
Jun 27
STL4:53 pmLambert-St Louis
11h 17m
1 stop
GLA10:10 amGlasgow Intl
$1,477
Lufthansa
Jun 20
GLA2:00 pmGlasgow Intl
15h 35m
1 stop
STL11:35 pmLambert-St Louis
Jun 27
STL6:01 amLambert-St Louis
22h 09m
1 stop
GLA10:10 amGlasgow Intl
$1,521
Lufthansa
Jun 14
GLA2:00 pmGlasgow Intl
15h 35m
1 stop
STL11:35 pmLambert-St Louis
Jun 26
STL5:33 pmLambert-St Louis
34h 37m
2 stops
GLA10:10 amGlasgow Intl
$1,527

momondo Fare Finder

 
Customize your flight search to find flights from Glasgow Intl Airport 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, momondo users made 832,500 searches. Data last updated May 10, 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 6/14

9:15 pm-12:16 am

2 stops33h 01m

Lambert-St Louis

Fri 6/26

7:51 pm-11:10 pm

2 stops21h 19m

$1,282

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 6/20

10:25 am-8:22 am

2 stops27h 57m

Lambert-St Louis

Sat 6/27

8:14 pm-11:05 pm

2 stops44h 51m

$1,384

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 6/20

2:00 pm-6:13 pm

2 stops34h 13m

Lambert-St Louis

Sat 6/27

4:53 pm-10:10 am

1 stop11h 17m

$1,477
Quickest round-trip

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 6/20

2:00 pm-11:35 pm

1 stop15h 35m

Lambert-St Louis

Sat 6/27

6:01 am-10:10 am

1 stop22h 09m

$1,521

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 6/14

2:00 pm-11:35 pm

1 stop15h 35m

Lambert-St Louis

Fri 6/26

5:33 pm-10:10 am

2 stops34h 37m

$1,527

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 6/20

12:05 pm-12:21 pm

3 stops30h 16m

Lambert-St Louis

Sat 6/27

8:00 am-6:50 am

2 stops16h 50m

$1,859

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 6/14

8:35 am-6:13 pm

2 stops15h 38m

Lambert-St Louis

Fri 6/26

8:40 am-1:15 pm

3 stops22h 35m

$2,030

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 6/14

2:00 pm-11:35 pm

1 stop15h 35m

Lambert-St Louis

Fri 6/26

6:01 am-10:10 am

1 stop22h 09m

$2,116

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sun 6/14

3:55 pm-8:09 pm

3 stops34h 14m

Lambert-St Louis

Fri 6/26

2:15 pm-1:15 pm

3 stops17h 00m

$2,304

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 6/20

9:25 pm-8:07 pm

3 stops28h 42m

Lambert-St Louis

Sat 6/27

2:15 pm-5:40 pm

3 stops21h 25m

$2,590

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Glasgow Intl Airport to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, March is the cheapest month to fly from Glasgow Intl Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of January is another great option to travel to St. Louis, with average flight prices from Glasgow Intl Airport averaging around $0.

Can stopping save me money on Glasgow Intl Airport to St. Louis flights?

You could potentially save up to 24% on your flight if you consider stops on a Glasgow Intl Airport to St. Louis flight.

When to book flights from Glasgow Intl Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Glasgow Intl Airport to St. Louis (GLA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to St. Louis

Fastest flight time

17h 05m

Direct flights

None
The fastest flight from Glasgow Intl Airport to St. Louis takes 17h 05m
There are no direct flights from Glasgow Intl Airport to St. Louis. There are no popular flight routes from Glasgow Intl Airport to St. Louis.
Search flight deals

Frequently asked questions about flying from Glasgow Intl Airport to St. Louis

  • How far is Glasgow Intl to Lambert-St Louis by plane?

    There are 3914.4 mi between Glasgow Intl and Lambert-St Louis. Flights usually cover this in 17h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Glasgow Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Glasgow Intl Airport to Lambert-St Louis Airport were last updated today.

  • How old do you have to be to fly from Glasgow Intl Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Glasgow.

Can I find flights from Glasgow to St. Louis with flexible booking policies on momondo?

Flights from Glasgow to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Glasgow to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Glasgow to St. Louis.

I’m not ready to book a flight from Glasgow to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Glasgow and alert you when they change.

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