What are the cheapest airlines flying from Grand Rapids to St. Louis round-trip?

Flying on American Airlines is currently your cheapest option to St. Louis, with prices starting at $171. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $197 and $202, respectively. These flights start at 47% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Grand Rapids to St. Louis one-way?

The cheapest airlines for a one-way flight from Grand Rapids to St. Louis are American Airlines ($91), Delta ($99), and Southwest ($104).

What is the cheapest day to fly from Grand Rapids to St. Louis?

Travelers seeking maximum savings on their Grand Rapids to St. Louis flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from Grand Rapids to St. Louis?

When booking a flight from Grand Rapids to St. Louis, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Grand Rapids to St. Louis?

Users have found that flying from Grand Rapids to St. Louis on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Grand Rapids to St. Louis?

Our data shows that January tends to be the cheapest month to fly to St. Louis from Grand Rapids. Users have commonly found prices around $325 for the month, but tickets can be as low as $251. Due to multiple factors, prepare for potentially higher prices in April.

Can I find deals for flights from Grand Rapids to St. Louis that include hotel bookings?

Yes. In addition to deals on Grand Rapids to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Grand Rapids to St. Louis?

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

Can I find deals for business class flights from Grand Rapids to St. Louis?

Yes. Cheapflights offers flight deals from Grand Rapids 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.

$91+ Flights from Grand Rapids to St. Louis

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Cheap flight deals from Grand Rapids to St. Louis

Round-trip from	$171 (American Airlines)
One-way from	$91 (American Airlines)
Popular in	April
Cheapest in	January
Average price	$371

From Grand Rapids Gerald R. Ford Intl to Lambert-St Louis

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One-way flight from Grand Rapids Gerald R. Ford Intl to Lambert-St Louis

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Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Grand Rapids to St. Louis

Cheapest flights from Grand Rapids to St. Louis
Explore the most affordable flight options available from Grand Rapids to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

mar. 9/212:21 pmGRR - STL

1 stop9h 04mAmerican Airlines

sáb. 9/67:23 amSTL - GRR

1 stop12h 29mAmerican Airlines

Deal found 7/2

$171

mar. 8/58:28 pmGRR - STL

1 stop3h 52mDelta

mié. 8/66:40 amSTL - GRR

1 stop5h 51mDelta

Deal found 7/2

$197

jue. 9/254:25 pmGRR - STL

2 stops7h 10mSouthwest

mar. 9/307:10 amSTL - GRR

1 stop3h 45mSouthwest

Deal found 6/30

$202

vie. 7/118:37 pmGRR - STL

1 stop13h 34mFrontier

sáb. 7/127:29 pmSTL - GRR

1 stop23h 20mFrontier

Deal found 7/1

$281

jue. 8/219:30 amGRR - STL

1 stop3h 55mUnited Airlines

dom. 8/245:30 pmSTL - GRR

1 stop5h 12mUnited Airlines

Deal found 7/3

$290

mié. 7/163:34 pmGRR - STL

2 stops19h 18mMultiple Airlines

dom. 7/206:05 amSTL - GRR

1 stop11h 21mMultiple Airlines

Deal found 7/1

$332

Best flights from Grand Rapids to St. Louis
Discover carefully curated flight deals from Grand Rapids to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 3, 2025.

mar. 9/212:21 pmGRR - STL

1 stop9h 04mAmerican Airlines

sáb. 9/67:23 amSTL - GRR

1 stop12h 29mAmerican Airlines

Deal found 7/2

$171

mar. 8/58:28 pmGRR - STL

1 stop3h 52mDelta

mié. 8/66:40 amSTL - GRR

1 stop5h 51mDelta

Deal found 7/2

$197

jue. 9/254:25 pmGRR - STL

2 stops7h 10mSouthwest

mar. 9/307:10 amSTL - GRR

1 stop3h 45mSouthwest

Deal found 6/30

$202

vie. 7/188:37 pmGRR - STL

1 stop13h 34mFrontier

sáb. 7/197:29 pmSTL - GRR

1 stop23h 20mFrontier

Deal found 7/1

$281

jue. 8/219:30 amGRR - STL

1 stop3h 55mUnited Airlines

dom. 8/245:30 pmSTL - GRR

1 stop5h 12mUnited Airlines

Deal found 7/3

$290

mié. 7/163:34 pmGRR - STL

2 stops19h 18mMultiple Airlines

dom. 7/206:05 amSTL - GRR

1 stop11h 21mMultiple Airlines

Deal found 7/1

$332

Last-minute flights from Grand Rapids to St. Louis
Discover last-minute flight deals from Grand Rapids to St. Louis. Data last updated julio 3, 2025 and is based on user searches.

mié. 7/95:45 pmGRR - STL

1 stop3h 51mDelta

jue. 7/106:04 pmSTL - GRR

1 stop4h 42mDelta

Deal found 7/1

$507

mié. 7/97:00 amGRR - STL

2 stops9h 47mUnited Airlines

jue. 7/108:00 amSTL - GRR

1 stop3h 48mUnited Airlines

Deal found 7/3

$844

vie. 7/118:37 pmGRR - STL

1 stop13h 34mFrontier

sáb. 7/127:29 pmSTL - GRR

1 stop23h 20mFrontier

Deal found 7/1

$281

vie. 7/1111:38 amGRR - STL

1 stop5h 00mAmerican Airlines

vie. 7/114:52 pmSTL - GRR

1 stop5h 19mAmerican Airlines

Deal found 7/1

$501

vie. 7/115:40 amGRR - STL

2 stops8h 20mSouthwest

vie. 7/118:20 pmSTL - GRR

1 stop3h 30mSouthwest

Deal found 7/1

$512

mié. 7/163:34 pmGRR - STL

2 stops19h 18mMultiple Airlines

dom. 7/206:05 amSTL - GRR

1 stop11h 21mMultiple Airlines

Deal found 7/1

$332

mar. 8/58:28 pmGRR - STL

1 stop3h 52mDelta

mié. 8/66:40 amSTL - GRR

1 stop5h 51mDelta

Deal found 7/2

$197

jue. 8/219:30 amGRR - STL

1 stop3h 55mUnited Airlines

dom. 8/245:30 pmSTL - GRR

1 stop5h 12mUnited Airlines

Deal found 7/3

$290

vie. 8/227:23 pmGRR - STL

1 stop5h 28mAmerican Airlines

mar. 8/267:23 amSTL - GRR

1 stop10h 03mAmerican Airlines

Deal found 7/2

$217

vie. 8/2212:10 pmGRR - STL

1 stop4h 35mSouthwest

mar. 8/266:10 amSTL - GRR

2 stops9h 20mSouthwest

Deal found 7/2

$235

One-way flights from Grand Rapids to St. Louis
Search for one-way flight options from Grand Rapids to St. Louis. Find affordable one-way fares based on user searches. Data last updated julio 3, 2025.

mié. 8/1312:21 pmGRR - STL

1 stop7h 02mAmerican Airlines

Deal found 7/1

$91

mar. 8/55:30 amGRR - STL

1 stop5h 03mDelta

Deal found 7/2

$99

mié. 8/137:20 amGRR - STL

2 stops6h 50mSouthwest

Deal found 7/1

$104

vie. 10/319:00 amGRR - STL

1 stop6h 20mUnited Airlines

Deal found 7/1

$119

vie. 7/118:37 pmGRR - STL

1 stop13h 34mFrontier

Deal found 7/1

$143

dom. 8/108:56 pmGRR - STL

3 stops22h 45mMultiple Airlines

Deal found 7/3

$173

Cheapflights Fare Finder

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

mar. 9/2

12:21 pm-8:25 pm

1 stop9h 04m

Lambert-St Louis

sáb. 9/6

7:23 am-8:52 pm

1 stop12h 29m

$171

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

mar. 8/5

8:28 pm-11:20 pm

1 stop3h 52m

Lambert-St Louis

mié. 8/6

6:40 am-1:31 pm

1 stop5h 51m

$197

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

jue. 9/25

4:25 pm-10:35 pm

2 stops7h 10m

Lambert-St Louis

mar. 9/30

7:10 am-11:55 am

1 stop3h 45m

$202

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

vie. 7/18

8:37 pm-9:11 am

1 stop13h 34m

Lambert-St Louis

sáb. 7/19

7:29 pm-7:49 pm

1 stop23h 20m

$281

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

jue. 8/21

9:30 am-12:25 pm

1 stop3h 55m

Lambert-St Louis

dom. 8/24

5:30 pm-11:42 pm

1 stop5h 12m

$290

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

mié. 7/16

3:34 pm-9:52 am

2 stops19h 18m

Lambert-St Louis

dom. 7/20

6:05 am-6:26 pm

1 stop11h 21m

$332

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

mié. 8/13

12:21 pm-6:23 pm

1 stop7h 02m

$91

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

mar. 8/5

5:30 am-9:33 am

1 stop5h 03m

$99

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

mié. 8/13

7:20 am-1:10 pm

2 stops6h 50m

$104

Grand RapidsSt. Louis

GRR - STL

GRRSTL

Grand Rapids Gerald R. Ford Intl

vie. 10/31

9:00 am-2:20 pm

1 stop6h 20m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 results

Best time to book a flight from Grand Rapids to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Grand Rapids with our price prediction graph.

Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Grand Rapids to St. Louis

What is the cheapest month to book a flight from Grand Rapids to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Grand Rapids to St. Louis (average of $311). Flying from Grand Rapids to St. Louis in March is currently the most expensive (average of $356). 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 GRR to STL?

Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from Grand Rapids to St. Louis by exploring options for tickets in the evening.

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Grand Rapids to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,266 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,982 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,861 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Frontier

5.9

Fair

3,286 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What are the cheapest airlines flying from Grand Rapids to St. Louis round-trip?
Flying on American Airlines is currently your cheapest option to St. Louis, with prices starting at $171. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $197 and $202, respectively. These flights start at 47% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Grand Rapids to St. Louis one-way?
The cheapest airlines for a one-way flight from Grand Rapids to St. Louis are American Airlines ($91), Delta ($99), and Southwest ($104).
Can I find deals for flights from Grand Rapids to St. Louis that include hotel bookings?
Yes. In addition to deals on Grand Rapids to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Rapids to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Rapids to St. Louis.
Can I find deals for business class flights from Grand Rapids to St. Louis?
Yes. Cheapflights offers flight deals from Grand Rapids 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 Grand Rapids to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Grand Rapids to St. Louis (average of $311). Flying from Grand Rapids to St. Louis in March is currently the most expensive (average of $356). 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

O'Fallon

Maryland Heights

Fairview Heights

Collinsville

Eureka

St. Peters

Glencoe

Alton

Festus

Chesterfield

Farmington

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Top 4 airlines flying from Grand Rapids to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$226	Average$301	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$231	Average$321	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$231	Average$333	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$241	Average$339	FlexibilityNo cancel fee	On-time71%

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$91+ Cheap flights from Grand Rapids to St. Louis (GRR - STL)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Rapids to St. Louis with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Grand Rapids to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Grand Rapids to St. Louis

Cheapest flights from Grand Rapids to St. LouisExplore the most affordable flight options available from Grand Rapids to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Explore the most affordable flight options available from Grand Rapids to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grand Rapids to St. Louis that are best for you.

Best time to book a flight from Grand Rapids to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Grand Rapids with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Grand Rapids to St. Louis

What is the cheapest month to book a flight from Grand Rapids to St. Louis?

What is the cheapest time of day to fly from GRR to STL?

Find hourly flight availability from Grand Rapids 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 julio 3, 2025.

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Grand Rapids to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Grand Rapids 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 are the cheapest airlines flying from Grand Rapids to St. Louis round-trip?

What are the cheapest airlines to fly from Grand Rapids to St. Louis one-way?

Can I find deals for flights from Grand Rapids to St. Louis that include hotel bookings?

How can I find direct flights from Grand Rapids to St. Louis?

Can I find deals for business class flights from Grand Rapids to St. Louis?

What is the cheapest month to book a flight from Grand Rapids to St. Louis?

Traveling to a place near Grand Rapids?

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Alternative routes for Grand Rapids to St. Louis

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Top 4 airlines flying from Grand Rapids to St. Louis

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Cheapest flights from Grand Rapids to St. Louis
Explore the most affordable flight options available from Grand Rapids to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.