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Cheap flights from Grand Rapids to St. Louis from $74

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 3/2. 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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Find the cheapest flights from Grand Rapids to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 am - 6:51 am
GRR
-
STL
48h 21m2 stops
Multiple Airlines Logo
8:39 am - 7:56 pm
STL
-
GRR
10h 17m1 stop
$203Multiple Airlines
Mon, Jan 12 - Mon, Jan 19
Delta Logo
12:12 pm - 4:45 pm
GRR
-
STL
5h 33m1 stop
Delta Logo
6:10 am - 11:32 am
STL
-
GRR
4h 22m1 stop
$240Delta
Tue, Jan 13 - Tue, Jan 20
Southwest Logo
3:15 pm - 9:00 pm
GRR
-
STL
6h 45m2 stops
Southwest Logo
2:35 pm - 9:05 pm
STL
-
GRR
5h 30m1 stop
$245Southwest
Tue, Jan 13 - Tue, Jan 20
Delta Logo
12:12 pm - 4:45 pm
GRR
-
STL
5h 33m1 stop
Delta Logo
5:25 pm - 10:49 pm
STL
-
GRR
4h 24m1 stop
$251Delta
Tue, Jan 27 - Wed, Jan 28
Delta Logo
7:05 am - 10:43 am
GRR
-
STL
4h 38m1 stop
Delta Logo
10:12 am - 3:15 pm
STL
-
GRR
4h 03m1 stop
$254Delta
Sat, Feb 7 - Tue, Feb 24
Southwest Logo
3:15 pm - 9:55 pm
GRR
-
STL
7h 40m2 stops
Southwest Logo
12:25 pm - 9:05 pm
STL
-
GRR
7h 40m1 stop
$256Southwest
Tue, Jan 27 - Wed, Jan 28
Southwest Logo
3:15 pm - 9:55 pm
GRR
-
STL
7h 40m2 stops
Southwest Logo
11:30 am - 10:00 pm
STL
-
GRR
9h 30m2 stops
$261Southwest
Tue, Jan 27 - Wed, Jan 28
Delta Logo
2:14 pm - 4:42 pm
GRR
-
STL
3h 28m1 stop
Delta Logo
5:29 pm - 10:47 pm
STL
-
GRR
4h 18m1 stop
$278Delta
Sat, Feb 14 - Mon, Feb 16
United Airlines Logo
6:20 pm - 10:58 pm
GRR
-
STL
5h 38m1 stop
United Airlines Logo
6:30 am - 11:06 am
STL
-
GRR
3h 36m1 stop
$291United Airlines
Mon, Jan 12 - Mon, Jan 19
Southwest Logo
4:20 pm - 8:55 pm
GRR
-
STL
5h 35m1 stop
Southwest Logo
5:05 am - 12:40 pm
STL
-
GRR
6h 35m1 stop
$292Southwest
Sat, Jan 24 - Sun, Jan 25

Delta flights from Grand Rapids to St. Louis

Our best Delta deals on Grand Rapids to St. Louis flight tickets
Delta
Jan 13
GRR12:12 pmGrand Rapids Gerald R. Ford Intl
5h 33m
1 stop
STL4:45 pmLambert-St Louis
Jan 20
STL6:10 amLambert-St Louis
4h 22m
1 stop
GRR11:32 amGrand Rapids Gerald R. Ford Intl
$240
Find similar
Delta
Jan 27
GRR12:12 pmGrand Rapids Gerald R. Ford Intl
5h 33m
1 stop
STL4:45 pmLambert-St Louis
Jan 28
STL5:25 pmLambert-St Louis
4h 24m
1 stop
GRR10:49 pmGrand Rapids Gerald R. Ford Intl
$251
Find similar
Delta
Feb 7
GRR7:05 amGrand Rapids Gerald R. Ford Intl
4h 38m
1 stop
STL10:43 amLambert-St Louis
Feb 24
STL10:12 amLambert-St Louis
4h 03m
1 stop
GRR3:15 pmGrand Rapids Gerald R. Ford Intl
$254
Find similar

Southwest flights from Grand Rapids to St. Louis

Our best Southwest deals on Grand Rapids to St. Louis flight tickets
Southwest
Jan 13
GRR3:15 pmGrand Rapids Gerald R. Ford Intl
6h 45m
2 stops
STL9:00 pmLambert-St Louis
Jan 20
STL2:35 pmLambert-St Louis
5h 30m
1 stop
GRR9:05 pmGrand Rapids Gerald R. Ford Intl
$245
Find similar
Southwest
Jan 27
GRR3:15 pmGrand Rapids Gerald R. Ford Intl
7h 40m
2 stops
STL9:55 pmLambert-St Louis
Jan 28
STL12:25 pmLambert-St Louis
7h 40m
1 stop
GRR9:05 pmGrand Rapids Gerald R. Ford Intl
$256
Find similar
Southwest
Jan 27
GRR3:15 pmGrand Rapids Gerald R. Ford Intl
7h 40m
2 stops
STL9:55 pmLambert-St Louis
Jan 28
STL11:30 amLambert-St Louis
9h 30m
2 stops
GRR10:00 pmGrand Rapids Gerald R. Ford Intl
$261
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 December 18, 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

Mon 1/12

7:30 am-6:51 am

2 stops48h 21m

Lambert-St Louis

Mon 1/19

8:39 am-7:56 pm

1 stop10h 17m

$203

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Tue 1/13

12:12 pm-4:45 pm

1 stop5h 33m

Lambert-St Louis

Tue 1/20

6:10 am-11:32 am

1 stop4h 22m

$240

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Tue 1/13

3:15 pm-9:00 pm

2 stops6h 45m

Lambert-St Louis

Tue 1/20

2:35 pm-9:05 pm

1 stop5h 30m

$245

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Tue 1/27

12:12 pm-4:45 pm

1 stop5h 33m

Lambert-St Louis

Wed 1/28

5:25 pm-10:49 pm

1 stop4h 24m

$251

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Sat 2/7

7:05 am-10:43 am

1 stop4h 38m

Lambert-St Louis

Tue 2/24

10:12 am-3:15 pm

1 stop4h 03m

$254

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Tue 1/27

3:15 pm-9:55 pm

2 stops7h 40m

Lambert-St Louis

Wed 1/28

12:25 pm-9:05 pm

1 stop7h 40m

$256

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Tue 1/27

3:15 pm-9:55 pm

2 stops7h 40m

Lambert-St Louis

Wed 1/28

11:30 am-10:00 pm

2 stops9h 30m

$261

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Sat 2/14

2:14 pm-4:42 pm

1 stop3h 28m

Lambert-St Louis

Mon 2/16

5:29 pm-10:47 pm

1 stop4h 18m

$278

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Mon 1/12

6:20 pm-10:58 pm

1 stop5h 38m

Lambert-St Louis

Mon 1/19

6:30 am-11:06 am

1 stop3h 36m

$291

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

Sat 1/24

4:20 pm-8:55 pm

1 stop5h 35m

Lambert-St Louis

Sun 1/25

5:05 am-12:40 pm

1 stop6h 35m

$292

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 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 December 2025, prices for Grand Rapids to St. Louis flights are approximately 9% 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

Fastest flight time

3h 36m

Direct flights

None
The fastest flight from Grand Rapids to St. Louis takes 3h 36m
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 36m, 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
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $200Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
SouthwestPriceFrom $229Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $231Free CancellationRating
7.4
9,091 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
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Clayton
Festus
Glencoe
Farmington
Eureka
Edwardsville
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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