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Cheap flights from Grand Rapids to St. Louis from $111

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 6/26. 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 Grand Rapids to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:29 pm - 7:23 pm
GRR
-
STL
23h 54m
1 stop
Frontier Logo
4:19 pm - 12:08 pm
STL
-
GRR
18h 49m
1 stop
$222Frontier
Wed, Jun 3 - Sun, Jun 7
Frontier Logo
12:43 pm - 11:59 pm
GRR
-
STL
12h 16m
1 stop
Frontier Logo
4:09 pm - 11:51 am
STL
-
GRR
18h 42m
1 stop
$242Frontier
Fri, Jul 10 - Sun, Jul 12
Frontier Logo
12:53 pm - 11:57 pm
GRR
-
STL
12h 04m
1 stop
Frontier Logo
8:08 pm - 7:44 pm
STL
-
GRR
22h 36m
1 stop
$252Frontier
Fri, May 29 - Sun, May 31
Frontier Logo
8:29 pm - 7:23 pm
GRR
-
STL
23h 54m
1 stop
Frontier Logo
8:08 pm - 7:44 pm
STL
-
GRR
22h 36m
1 stop
$262Frontier
Mon, May 25 - Thu, May 28
American Airlines Logo
8:02 pm - 12:16 am
GRR
-
STL
5h 14m
1 stop
American Airlines Logo
7:03 am - 4:39 pm
STL
-
GRR
8h 36m
1 stop
$289American Airlines
Mon, Jun 8 - Wed, Jun 10
Delta Logo
5:30 am - 9:32 am
GRR
-
STL
5h 02m
1 stop
Delta Logo
6:30 am - 11:22 am
STL
-
GRR
3h 52m
1 stop
$295Delta
Thu, Jun 11 - Wed, Jun 17
American Airlines Logo
12:24 pm - 8:03 pm
GRR
-
STL
8h 39m
1 stop
American Airlines Logo
6:06 am - 11:45 am
STL
-
GRR
4h 39m
1 stop
$305American Airlines
Tue, Sep 22 - Thu, Sep 24
Southwest Logo
6:00 pm - 10:50 pm
GRR
-
STL
5h 50m
1 stop
Southwest Logo
3:15 pm - 10:55 pm
STL
-
GRR
6h 40m
2 stops
$306Southwest
Mon, Jun 8 - Wed, Jun 10
Delta Logo
5:30 am - 9:32 am
GRR
-
STL
5h 02m
1 stop
Delta Logo
6:10 pm - 11:57 pm
STL
-
GRR
4h 47m
1 stop
$307Delta
Wed, Jun 24 - Wed, Jun 24
American Airlines Logo
2:43 pm - 11:59 pm
GRR
-
STL
10h 16m
1 stop
American Airlines Logo
3:25 pm - 10:26 pm
STL
-
GRR
6h 01m
1 stop
$315American Airlines
Wed, Aug 26 - Fri, Aug 28

American Airlines flights from Grand Rapids to St. Louis

Our best American Airlines deals on Grand Rapids to St. Louis flight tickets
American Airlines
Jun 8
GRR8:02 pmGrand Rapids Gerald R. Ford Intl
5h 14m
1 stop
STL12:16 amLambert-St Louis
Jun 10
STL7:03 amLambert-St Louis
8h 36m
1 stop
GRR4:39 pmGrand Rapids Gerald R. Ford Intl
$289
American Airlines
Sep 22
GRR12:24 pmGrand Rapids Gerald R. Ford Intl
8h 39m
1 stop
STL8:03 pmLambert-St Louis
Sep 24
STL6:06 amLambert-St Louis
4h 39m
1 stop
GRR11:45 amGrand Rapids Gerald R. Ford Intl
$305
American Airlines
Aug 26
GRR2:43 pmGrand Rapids Gerald R. Ford Intl
10h 16m
1 stop
STL11:59 pmLambert-St Louis
Aug 28
STL3:25 pmLambert-St Louis
6h 01m
1 stop
GRR10:26 pmGrand Rapids Gerald R. Ford Intl
$315

Frontier flights from Grand Rapids to St. Louis

Our best Frontier deals on Grand Rapids to St. Louis flight tickets
Frontier
Jun 3
GRR8:29 pmGrand Rapids Gerald R. Ford Intl
23h 54m
1 stop
STL7:23 pmLambert-St Louis
Jun 7
STL4:19 pmLambert-St Louis
18h 49m
1 stop
GRR12:08 pmGrand Rapids Gerald R. Ford Intl
$222
Frontier
Jul 10
GRR12:43 pmGrand Rapids Gerald R. Ford Intl
12h 16m
1 stop
STL11:59 pmLambert-St Louis
Jul 12
STL4:09 pmLambert-St Louis
18h 42m
1 stop
GRR11:51 amGrand Rapids Gerald R. Ford Intl
$242
Frontier
May 29
GRR12:53 pmGrand Rapids Gerald R. Ford Intl
12h 04m
1 stop
STL11:57 pmLambert-St Louis
May 31
STL8:08 pmLambert-St Louis
22h 36m
1 stop
GRR7:44 pmGrand Rapids Gerald R. Ford Intl
$252

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 May 14, 2026.
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

Cheapest round-trip

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Wed 6/3

8:29 pm-7:23 pm

1 stop23h 54m

Lambert-St Louis

Sun 6/7

4:19 pm-12:08 pm

1 stop18h 49m

$222

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Fri 7/10

12:43 pm-11:59 pm

1 stop12h 16m

Lambert-St Louis

Sun 7/12

4:09 pm-11:51 am

1 stop18h 42m

$242

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Fri 5/29

12:53 pm-11:57 pm

1 stop12h 04m

Lambert-St Louis

Sun 5/31

8:08 pm-7:44 pm

1 stop22h 36m

$252

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Mon 5/25

8:29 pm-7:23 pm

1 stop23h 54m

Lambert-St Louis

Thu 5/28

8:08 pm-7:44 pm

1 stop22h 36m

$262

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Mon 6/8

8:02 pm-12:16 am

1 stop5h 14m

Lambert-St Louis

Wed 6/10

7:03 am-4:39 pm

1 stop8h 36m

$289
Quickest round-trip

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Thu 6/11

5:30 am-9:32 am

1 stop5h 02m

Lambert-St Louis

Wed 6/17

6:30 am-11:22 am

1 stop3h 52m

$295

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Tue 9/22

12:24 pm-8:03 pm

1 stop8h 39m

Lambert-St Louis

Thu 9/24

6:06 am-11:45 am

1 stop4h 39m

$305

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Mon 6/8

6:00 pm-10:50 pm

1 stop5h 50m

Lambert-St Louis

Wed 6/10

3:15 pm-10:55 pm

2 stops6h 40m

$306

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Wed 6/24

5:30 am-9:32 am

1 stop5h 02m

Lambert-St Louis

Wed 6/24

6:10 pm-11:57 pm

1 stop4h 47m

$307

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Wed 8/26

2:43 pm-11:59 pm

1 stop10h 16m

Lambert-St Louis

Fri 8/28

3:25 pm-10:26 pm

1 stop6h 01m

$315

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 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 typical price of a round-trip flight between Grand Rapids and St. Louis?

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

In general, August 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 $261. The month of September is another great option to travel to St. Louis, with average flight prices from Grand Rapids averaging around $284.

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

As of May 2026, prices for Grand Rapids to St. Louis flights are approximately 31% more expensive 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

Fastest flight time

3h 37m

Direct flights

None
The fastest flight from Grand Rapids to St. Louis takes 3h 37m
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

Frequently asked questions about flying from Grand Rapids to St. Louis

  • 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 37m, 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 $185Free CancellationRating
7.9
8,454 reviews
Search Delta flights
American AirlinesPriceFrom $200Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
United AirlinesPriceFrom $229Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
SouthwestPriceFrom $229Free CancellationRating
8.0
4,299 reviews
Search Southwest 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
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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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