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Cheap flights from Grand Rapids to St. Louis from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to St. Louis departing on 12/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:49 pm - 9:07 amGRR-STL
13h 18m1 stop
Frontier Logo
5:12 pm - 7:07 pmSTL-GRR
24h 55m1 stop
$185Frontier
Find Deal
jue., nov. 6 - dom., nov. 9
Multiple Airlines Logo
7:00 am - 6:36 pmGRR-STL
12h 36m2 stops
Multiple Airlines Logo
3:30 pm - 3:02 pmSTL-GRR
22h 32m1 stop
$249Multiple Airlines
Find Deal
lun., dic. 8 - mié., dic. 10
Delta Logo
3:37 pm - 8:47 pmGRR-STL
6h 10m1 stop
Delta Logo
6:39 am - 1:19 pmSTL-GRR
5h 40m1 stop
$257Delta
Find Deal
lun., dic. 8 - mié., dic. 10
American Airlines Logo
6:48 pm - 11:12 pmGRR-STL
5h 24m1 stop
American Airlines Logo
6:00 am - 2:44 pmSTL-GRR
7h 44m1 stop
$259American Airlines
Find Deal
vie., ene. 16 - dom., ene. 18
Southwest Logo
5:00 pm - 10:10 pmGRR-STL
6h 10m2 stops
Southwest Logo
8:25 am - 3:20 pmSTL-GRR
5h 55m2 stops
$267Southwest
Find Deal
lun., dic. 8 - mié., dic. 10
American Airlines Logo
6:00 am - 8:09 amGRR-STL
3h 09m1 stop
American Airlines Logo
3:43 pm - 12:08 amSTL-GRR
7h 25m1 stop
$279American Airlines
Find Deal
vie., nov. 21 - lun., nov. 24
Delta Logo
8:15 am - 1:53 pmGRR-STL
6h 38m1 stop
Delta Logo
6:05 pm - 11:54 pmSTL-GRR
4h 49m1 stop
$292Delta
Find Deal
mié., dic. 3 - dom., dic. 7
Southwest Logo
1:40 pm - 7:30 pmGRR-STL
6h 50m1 stop
Southwest Logo
3:15 pm - 12:05 amSTL-GRR
7h 50m2 stops
$307Southwest
Find Deal
sáb., dic. 6 - dom., dic. 7
United Airlines Logo
5:01 pm - 9:00 pmGRR-STL
4h 59m1 stop
United Airlines Logo
10:00 am - 3:59 pmSTL-GRR
4h 59m1 stop
$322United Airlines
Find Deal
mié., mar. 18 - lun., mar. 23
United Airlines Logo
11:47 am - 3:40 pmGRR-STL
4h 53m1 stop
United Airlines Logo
6:30 am - 11:06 amSTL-GRR
3h 36m1 stop
$352United Airlines
Find Deal
mié., dic. 10 - dom., ene. 11

Frontier flights from Grand Rapids to St. Louis

Our best Frontier deals on Grand Rapids to St. Louis flight tickets
Frontier
Nov 6
GRR8:49 pmGrand Rapids Gerald R. Ford Intl
13h 18m
1 stop
STL9:07 amLambert-St Louis
Nov 9
STL5:12 pmLambert-St Louis
24h 55m
1 stop
GRR7:07 pmGrand Rapids Gerald R. Ford Intl
$185
Find similar
Frontier
Oct 31
GRR8:02 pmGrand Rapids Gerald R. Ford Intl
20h 36m
1 stop
STL3:38 pmLambert-St Louis
Nov 1
STL8:40 pmLambert-St Louis
23h 13m
1 stop
GRR8:53 pmGrand Rapids Gerald R. Ford Intl
$214
Find similar
Frontier
Oct 31
GRR8:02 pmGrand Rapids Gerald R. Ford Intl
20h 36m
1 stop
STL3:38 pmLambert-St Louis
Nov 3
STL10:25 amLambert-St Louis
7h 42m
1 stop
GRR7:07 pmGrand Rapids Gerald R. Ford Intl
$302
Find similar

Southwest flights from Grand Rapids to St. Louis

Our best Southwest deals on Grand Rapids to St. Louis flight tickets
Southwest
Dec 8
GRR5:00 pmGrand Rapids Gerald R. Ford Intl
6h 10m
2 stops
STL10:10 pmLambert-St Louis
Dec 10
STL8:25 amLambert-St Louis
5h 55m
2 stops
GRR3:20 pmGrand Rapids Gerald R. Ford Intl
$267
Find similar
Southwest
Dec 6
GRR1:40 pmGrand Rapids Gerald R. Ford Intl
6h 50m
1 stop
STL7:30 pmLambert-St Louis
Dec 7
STL3:15 pmLambert-St Louis
7h 50m
2 stops
GRR12:05 amGrand Rapids Gerald R. Ford Intl
$307
Find similar
Southwest
Nov 21
GRR6:30 amGrand Rapids Gerald R. Ford Intl
8h 45m
2 stops
STL2:15 pmLambert-St Louis
Nov 24
STL5:45 pmLambert-St Louis
5h 20m
1 stop
GRR12:05 amGrand Rapids Gerald R. Ford Intl
$310
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Grand Rapids 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 octubre 27, 2025.
Use the filters below to find and compare flights from Grand Rapids to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

jue. 11/6

8:49 pm-9:07 am

1 stop13h 18m

Lambert-St Louis

dom. 11/9

5:12 pm-7:07 pm

1 stop24h 55m

$185

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

lun. 12/8

7:00 am-6:36 pm

2 stops12h 36m

Lambert-St Louis

mié. 12/10

3:30 pm-3:02 pm

1 stop22h 32m

$249

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

lun. 12/8

3:37 pm-8:47 pm

1 stop6h 10m

Lambert-St Louis

mié. 12/10

6:39 am-1:19 pm

1 stop5h 40m

$257

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

vie. 1/16

6:48 pm-11:12 pm

1 stop5h 24m

Lambert-St Louis

dom. 1/18

6:00 am-2:44 pm

1 stop7h 44m

$259

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

lun. 12/8

5:00 pm-10:10 pm

2 stops6h 10m

Lambert-St Louis

mié. 12/10

8:25 am-3:20 pm

2 stops5h 55m

$267

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

vie. 11/21

6:00 am-8:09 am

1 stop3h 09m

Lambert-St Louis

lun. 11/24

3:43 pm-12:08 am

1 stop7h 25m

$279

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

mié. 12/3

8:15 am-1:53 pm

1 stop6h 38m

Lambert-St Louis

dom. 12/7

6:05 pm-11:54 pm

1 stop4h 49m

$292

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

sáb. 12/6

1:40 pm-7:30 pm

1 stop6h 50m

Lambert-St Louis

dom. 12/7

3:15 pm-12:05 am

2 stops7h 50m

$307

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

mié. 3/18

5:01 pm-9:00 pm

1 stop4h 59m

Lambert-St Louis

lun. 3/23

10:00 am-3:59 pm

1 stop4h 59m

$322

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

mié. 12/10

11:47 am-3:40 pm

1 stop4h 53m

Lambert-St Louis

dom. 1/11

6:30 am-11:06 am

1 stop3h 36m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Grand Rapids 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, January is the cheapest month to fly from Grand Rapids to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $251. The month of September is another great option to travel to St. Louis, with average flight prices from Grand Rapids averaging around $259.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $266. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $524. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Grand Rapids in the evening is the least expensive time of day to depart. momondo users have found prices as low as $296 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $377 per ticket.

How have Grand Rapids to St. Louis flight prices changed over time?

As of October 2025, prices for Grand Rapids to St. Louis flights are approximately 43% cheaper when compared to flights at the same time last year.

When to book flights from Grand Rapids to St. Louis

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

Cheap Grand Rapids to St. Louis (GRR to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Rapids to St. Louis

Direct flights

None
There are no direct flights from Grand Rapids to St. Louis. There are no popular flight routes from Grand Rapids to St. Louis.
Search flight deals

  • How far is Grand Rapids Gerald R. Ford Intl to Lambert-St Louis by plane?

    The straight-line distance from Grand Rapids Gerald R. Ford Intl to Lambert-St Louis is 381.7 mi. Flights usually cover this in 3h 09m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford Intl Airport to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Rapids Gerald R. Ford Intl Airport to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Grand Rapids to St. Louis?

Best airlines flying from Grand Rapids to St. Louis

Compare and see reviews for airlines that fly from Grand Rapids to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $138Free CancellationRating
7.9
7,996 reviews
Search Delta flights
American AirlinesPriceFrom $200Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
SouthwestPriceFrom $229Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
United AirlinesPriceFrom $231Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

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
Florissant
O'Fallon
Wentzville
Collinsville
Fenton
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Grand Rapids to St. Louis. momondo saves you time and could save you money on your trip.

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

Flights from Grand Rapids 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 Grand Rapids 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 Grand Rapids to St. Louis.

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

Price alerts on flights to St. Louis from Grand Rapids are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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