$100+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — STL
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Grand Rapids to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Grand Rapids to St. Louis
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Best
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One-way
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 August 22, 2026.
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 August 22, 2026.
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:32 am -
1 stop16h 12m
Sat 9/267:27 am -
1 stop14h 39m
Deal found 8/18![American Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:33 am -
1 stop5h 45m
Tue 9/225:18 pm -
1 stop4h 48m
Deal found 8/22![American Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:30 am -
1 stop10h 10m
Tue 11/177:35 am -
2 stops7h 05m
Deal found 8/21![Southwest logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:11 pm -
1 stop24h 13m
Fri 10/238:00 pm -
1 stop18h 16m
Deal found 8/18![Frontier logo]()
$268
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:42 am -
1 stop8h 34m
Fri 9/255:18 pm -
1 stop6h 20m
Deal found 8/18![American Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:55 pm -
1 stop3h 00m
Fri 9/256:05 am -
1 stop6h 35m
Deal found 8/18![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:47 pm -
1 stop6h 04m
Tue 11/1010:14 am -
1 stop5h 58m
Deal found 8/18![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:20 pm -
1 stop6h 25m
Fri 11/131:05 pm -
1 stop2h 40m
Deal found 8/18![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:35 pm -
2 stops7h 25m
Fri 10/235:25 am -
2 stops6h 15m
Deal found 8/18![Southwest logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:59 am -
1 stop8h 18m
Fri 9/188:10 pm -
1 stop18h 16m
Deal found 8/19![Frontier logo]()
$288
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:57 pm -
1 stop3h 54m
Tue 11/1010:14 am -
1 stop5h 58m
Deal found 8/18![Delta logo]()
$289
Best flights from Grand Rapids to St. LouisDiscover 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 August 22, 2026.
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 August 22, 2026.
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:30 am -
1 stop10h 10m
Tue 11/177:35 am -
2 stops7h 05m
Deal found 8/21![Southwest logo]()
$266
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:50 am -
1 stop4h 23m
Sun 10/256:00 am -
1 stop3h 53m
Deal found 8/21![United Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:55 pm -
1 stop3h 00m
Fri 9/256:05 am -
1 stop6h 35m
Deal found 8/18![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:20 pm -
2 stops8h 10m
Mon 11/94:40 pm -
2 stops6h 40m
Deal found 8/18![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:15 am -
1 stop6h 00m
Mon 9/145:30 pm -
1 stop3h 47m
Deal found 8/21![United Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:39 am -
1 stop6h 51m
Mon 11/96:00 am -
1 stop4h 22m
Deal found 8/18![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:35 pm -
2 stops8h 00m
Sun 10/255:45 am -
1 stop5h 15m
Deal found 8/21![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:41 pm -
1 stop3h 42m
Mon 11/95:00 am -
1 stop5h 22m
Deal found 8/18![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am -
1 stop6h 50m
Thu 9/246:05 am -
1 stop5h 10m
Deal found 8/20![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:05 am -
1 stop4h 27m
Sun 11/85:26 pm -
1 stop5h 32m
Deal found 8/18![United Airlines logo]()
$388
Last-minute flights from Grand Rapids to St. LouisDiscover last-minute flight deals from Grand Rapids to St. Louis. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Rapids to St. Louis. Data last updated August 22, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:55 pm -
2 stops8h 00m
Mon 9/143:15 pm -
2 stops6h 45m
Deal found 8/21![Southwest logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:59 am -
1 stop8h 18m
Fri 9/188:10 pm -
1 stop18h 16m
Deal found 8/19![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:06 pm -
2 stops24h 25m
Fri 9/188:10 pm -
1 stop18h 16m
Deal found 8/19![Multiple Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:33 am -
1 stop5h 45m
Tue 9/225:18 pm -
1 stop4h 48m
Deal found 8/22![American Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:12 am -
1 stop7h 04m
Sun 9/205:18 pm -
1 stop6h 20m
Deal found 8/19![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:32 am -
1 stop16h 12m
Sat 9/267:27 am -
1 stop14h 39m
Deal found 8/18![American Airlines logo]()
$243
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:50 am -
1 stop7h 40m
Sat 9/268:30 am -
2 stops10h 45m
Deal found 8/20![Southwest logo]()
$323
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:42 am -
1 stop8h 34m
Fri 9/255:18 pm -
1 stop6h 20m
Deal found 8/18![American Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:55 pm -
1 stop3h 00m
Fri 9/256:05 am -
1 stop6h 35m
Deal found 8/18![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:55 pm -
1 stop6h 15m
Mon 9/283:15 pm -
2 stops7h 30m
Deal found 8/19![Southwest logo]()
$319
One-way flights from Grand Rapids to St. LouisSearch for one-way flight options from Grand Rapids to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
Search for one-way flight options from Grand Rapids to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:59 am -
1 stop8h 18m
Deal found 8/18![Frontier logo]()
$100
This CheapOair deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:11 pm -
1 stop28h 03m
Deal found 8/21![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:24 pm -
1 stop27h 53m
Deal found 8/18![Frontier logo]()
$123
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:01 pm -
1 stop14h 17m
Deal found 8/18![American Airlines logo]()
$127
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:55 pm -
1 stop3h 56m
Deal found 8/21![Delta logo]()
$128
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:55 pm -
2 stops7h 20m
Deal found 8/18![Southwest logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:06 pm -
2 stops24h 15m
Deal found 8/18![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:24 pm -
2 stops19h 53m
Deal found 8/18![Frontier logo]()
$155
This deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:41 am -
1 stop5h 16m
Deal found 8/20![United Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:24 pm -
2 stops25h 10m
Deal found 8/19![Frontier logo]()
$166
Find flight deals from Grand Rapids to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Grand Rapids (GRR) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (American Airlines) |
One-way from | $100 (Frontier) |
Popular in | July |
Cheapest in | December |
Average price | $445 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated August 22, 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
Cheapest round-trip
Grand RapidsSt. Louis
GRR Grand Rapids Gerald R. Ford Intl - STL Lambert-St Louis
GRRSTL
Grand Rapids Gerald R. Ford Intl
Thu 11/12
5:30 am-2:40 pm
1 stop10h 10m
Lambert-St Louis
Tue 11/17
7:35 am-3:40 pm
2 stops7h 05m
$266
Grand RapidsSt. Louis
GRR Grand Rapids Gerald R. Ford Intl - STL Lambert-St Louis
GRRSTL
Grand Rapids Gerald R. Ford Intl
Wed 9/23
3:55 pm-5:55 pm
1 stop3h 00m
Lambert-St Louis
Fri 9/25
6:05 am-1:40 pm
1 stop6h 35m
$277
Grand RapidsSt. Louis
GRR Grand Rapids Gerald R. Ford Intl - STL Lambert-St Louis
GRRSTL
Grand Rapids Gerald R. Ford Intl
Fri 11/6
5:20 pm-12:30 am
2 stops8h 10m
Lambert-St Louis
Mon 11/9
4:40 pm-12:20 am
2 stops6h 40m
$299
Quickest round-trip
Grand RapidsSt. Louis
GRR Grand Rapids Gerald R. Ford Intl - STL Lambert-St Louis
GRRSTL
Grand Rapids Gerald R. Ford Intl
Fri 10/23
8:50 am-12:13 pm
1 stop4h 23m
Lambert-St Louis
Sun 10/25
6:00 am-10:53 am
1 stop3h 53m
$328
Grand RapidsSt. Louis
GRR Grand Rapids Gerald R. Ford Intl - STL Lambert-St Louis
GRRSTL
Grand Rapids Gerald R. Ford Intl
Fri 10/23
5:35 pm-12:35 am
2 stops8h 00m
Lambert-St Louis
Sun 10/25
5:45 am-12:00 pm
1 stop5h 15m
$333
Grand RapidsSt. Louis
GRR Grand Rapids Gerald R. Ford Intl - STL Lambert-St Louis
GRRSTL
Grand Rapids Gerald R. Ford Intl
Fri 9/11
9:15 am-2:15 pm
1 stop6h 00m
Lambert-St Louis
Mon 9/14
5:30 pm-10:17 pm
1 stop3h 47m
$347
Grand RapidsSt. Louis
GRR Grand Rapids Gerald R. Ford Intl - STL Lambert-St Louis
GRRSTL
Grand Rapids Gerald R. Ford Intl
Wed 11/4
8:39 am-2:30 pm
1 stop6h 51m
Lambert-St Louis
Mon 11/9
6:00 am-11:22 am
1 stop4h 22m
$349
Grand RapidsSt. Louis
GRR Grand Rapids Gerald R. Ford Intl - STL Lambert-St Louis
GRRSTL
Grand Rapids Gerald R. Ford Intl
Sat 11/7
4:41 pm-7:23 pm
1 stop3h 42m
Lambert-St Louis
Mon 11/9
5:00 am-11:22 am
1 stop5h 22m
$349
Grand RapidsSt. Louis
GRR Grand Rapids Gerald R. Ford Intl - STL Lambert-St Louis
GRRSTL
Grand Rapids Gerald R. Ford Intl
Sun 9/20
6:00 am-11:50 am
1 stop6h 50m
Lambert-St Louis
Thu 9/24
6:05 am-12:15 pm
1 stop5h 10m
$361
Grand RapidsSt. Louis
GRR Grand Rapids Gerald R. Ford Intl - STL Lambert-St Louis
GRRSTL
Grand Rapids Gerald R. Ford Intl
Wed 11/4
7:05 am-10:32 am
1 stop4h 27m
Lambert-St Louis
Sun 11/8
5:26 pm-11:58 pm
1 stop5h 32m
$388
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Grand Rapids to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Rapids to St. Louis in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Grand Rapids-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Rapids-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Rapids-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Grand Rapids-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Rapids-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
GRR-STL
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, December is the cheapest month in which you can book a flight from Grand Rapids to St. Louis (average of $333). Flying from Grand Rapids to St. Louis in July is currently the most expensive (average of $641). 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.
How much does it cost to fly round-trip from Grand Rapids to St. Louis?
Airfare is below average for this route at the moment.
Grand Rapids to St. Louis flights typically cost between $318 and $594 in September.The cheapest round-trip price found within the last 5 days was $243 on American Airlines (Sep 19-Sep 26).
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated August 22, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Grand Rapids and St. Louis flights
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Top 4 airlines flying from Grand Rapids to St. Louis
Discover the top 4 airlines that operate flights from Grand Rapids to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$229 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$363 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$285 | Average$556 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$301 | Average$377 | FlexibilityNo cancel fee | On-time63% |