$216+ Cheap flights from Burlington to St. Louis (BTV - 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — STL
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Find cheap flights from Burlington 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
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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 Burlington to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Burlington to St. LouisExplore the most affordable flight options available from Burlington to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
Explore the most affordable flight options available from Burlington to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
This Delta deal was found by Cheapflights users on 7/24. 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 10/85:00 pm
BTV
- STL
1 stop4h 41m
Delta
Tue 10/135:28 pm
STL
- BTV
1 stop5h 31m
Delta
Deal found 7/24![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 7/27. 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 10/165:30 am
BTV
- STL
1 stop6h 21m
Delta
Mon 10/196:47 am
STL
- BTV
1 stop4h 25m
Delta
Deal found 7/27![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/194:47 pm
BTV
- STL
1 stop5h 46m
United Airlines
Wed 9/2312:59 pm
STL
- BTV
1 stop7h 39m
United Airlines
Deal found 7/27![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 7/26. 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.
Sat 10/176:12 am
BTV
- STL
1 stop5h 39m
Delta
Mon 10/196:05 pm
STL
- BTV
1 stop4h 18m
Delta
Deal found 7/26![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/87:37 pm
BTV
- STL
1 stop4h 49m
American Airlines
Wed 8/126:00 am
STL
- BTV
1 stop4h 51m
American Airlines
Deal found 7/24![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/26. 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 10/176:00 am
BTV
- STL
2 stops10h 43m
United Airlines
Mon 10/191:29 pm
STL
- BTV
1 stop6h 44m
United Airlines
Deal found 7/26![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/135:50 am
BTV
- STL
2 stops7h 07m
United Airlines
Mon 8/177:25 am
STL
- BTV
1 stop5h 52m
United Airlines
Deal found 7/29![United Airlines logo]()
$404
Best flights from Burlington to St. LouisDiscover carefully curated flight deals from Burlington to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Burlington to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 8/205:14 am
BTV
- STL
1 stop7h 32m
Delta
Sun 8/235:23 pm
STL
- BTV
1 stop5h 21m
Delta
Deal found 7/29![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/194:47 pm
BTV
- STL
1 stop5h 46m
United Airlines
Wed 9/2312:59 pm
STL
- BTV
1 stop7h 39m
United Airlines
Deal found 7/24![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 8/166:00 am
BTV
- STL
1 stop6h 47m
Delta
Sat 8/226:00 am
STL
- BTV
1 stop6h 45m
Delta
Deal found 7/29![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 8/114:47 pm
BTV
- STL
1 stop6h 13m
United Airlines
Sat 8/153:32 pm
STL
- BTV
1 stop5h 06m
United Airlines
Deal found 7/26![United Airlines logo]()
$379
Last-minute flights from Burlington to St. LouisDiscover last-minute flight deals from Burlington to St. Louis. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Burlington to St. Louis. Data last updated July 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/27. 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.
Sun 8/27:19 am
BTV
- STL
1 stop6h 46m
Delta
Sat 8/86:09 pm
STL
- BTV
1 stop4h 12m
Delta
Deal found 7/27![Delta logo]()
$436
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 8/114:47 pm
BTV
- STL
1 stop6h 13m
United Airlines
Sat 8/153:32 pm
STL
- BTV
1 stop5h 06m
United Airlines
Deal found 7/26![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/135:50 am
BTV
- STL
2 stops7h 07m
United Airlines
Mon 8/177:25 am
STL
- BTV
1 stop5h 52m
United Airlines
Deal found 7/29![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 8/166:00 am
BTV
- STL
1 stop6h 47m
Delta
Sat 8/226:00 am
STL
- BTV
1 stop6h 45m
Delta
Deal found 7/29![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/177:37 pm
BTV
- STL
1 stop4h 57m
American Airlines
Sun 8/236:00 am
STL
- BTV
1 stop7h 45m
American Airlines
Deal found 7/29![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/1810:12 am
BTV
- STL
2 stops12h 48m
United Airlines
Mon 8/247:00 am
STL
- BTV
1 stop4h 45m
United Airlines
Deal found 7/29![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 8/195:14 am
BTV
- STL
1 stop5h 40m
Delta
Sun 8/235:23 pm
STL
- BTV
1 stop5h 21m
Delta
Deal found 7/29![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Wed 8/1910:57 am
BTV
- STL
1 stop30h 14m
Multiple Airlines
Fri 8/216:17 pm
STL
- BTV
2 stops13h 54m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 7/29. 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 8/285:14 am
BTV
- STL
1 stop5h 40m
Delta
Fri 9/45:23 pm
STL
- BTV
1 stop5h 21m
Delta
Deal found 7/29![Delta logo]()
$419
One-way flights from Burlington to St. LouisSearch for one-way flight options from Burlington to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Burlington to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/11:25 pm
BTV
- STL
2 stops52h 06m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/179:53 am
BTV
- STL
3 stops24h 47m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/2812:36 pm
BTV
- STL
3 stops55h 37m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/3112:36 pm
BTV
- STL
3 stops28h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sun 10/1812:32 pm
BTV
- STL
2 stops22h 08m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/2812:21 pm
BTV
- STL
1 stop6h 06m
American Airlines
Deal found 7/28![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/2810:54 am
BTV
- STL
2 stops12h 07m
United Airlines
Deal found 7/28![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 7/26. 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.
Sun 10/187:25 am
BTV
- STL
1 stop7h 28m
Delta
Deal found 7/26![Delta logo]()
$340
Find flight deals from Burlington to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Burlington (BTV) 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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (Delta) |
One-way from | $216 (Kiwi.com) |
Popular in | November |
Cheapest in | March |
Average price | $338 |
Cheapflights Fare Finder
Customize your flight search to find flights from Burlington 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 2,558,603 searches. Data last updated July 29, 2026.
Use the filters below to find and compare flights from Burlington to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BurlingtonSt. Louis
BTV - STL
BTVSTL
Burlington
Thu 8/20
5:14 am-11:46 am
1 stop7h 32m
Lambert-St Louis
Sun 8/23
5:23 pm-11:44 pm
1 stop5h 21m
$349
BurlingtonSt. Louis
BTV - STL
BTVSTL
Burlington
Sat 9/19
4:47 pm-9:33 pm
1 stop5h 46m
Lambert-St Louis
Wed 9/23
12:59 pm-9:38 pm
1 stop7h 39m
$353
BurlingtonSt. Louis
BTV - STL
BTVSTL
Burlington
Sun 8/16
6:00 am-11:47 am
1 stop6h 47m
Lambert-St Louis
Sat 8/22
6:00 am-1:45 pm
1 stop6h 45m
$374
Quickest round-trip
BurlingtonSt. Louis
BTV - STL
BTVSTL
Burlington
Tue 8/11
4:47 pm-10:00 pm
1 stop6h 13m
Lambert-St Louis
Sat 8/15
3:32 pm-9:38 pm
1 stop5h 06m
$379
Cheapest one-way
BurlingtonSt. Louis
BTV - STL
BTVSTL
Burlington
Tue 9/1
1:25 pm-4:31 pm
2 stops52h 06m
$216
BurlingtonSt. Louis
BTV - STL
BTVSTL
Burlington
Sat 10/17
9:53 am-9:40 am
3 stops24h 47m
$273
BurlingtonSt. Louis
BTV - STL
BTVSTL
Burlington
Fri 8/28
12:36 pm-7:13 pm
3 stops55h 37m
$300
BurlingtonSt. Louis
BTV - STL
BTVSTL
Burlington
Sun 10/18
12:32 pm-9:40 am
2 stops22h 08m
$308
Quickest one-way
BurlingtonSt. Louis
BTV - STL
BTVSTL
Burlington
Mon 8/31
7:45 pm-12:14 am
1 stop5h 29m
$309
BurlingtonSt. Louis
BTV - STL
BTVSTL
Burlington
Tue 9/1
12:21 pm-5:27 pm
1 stop6h 06m
$309
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Burlington 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 Burlington to St. Louis in July.
| 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 Burlington-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Burlington-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Burlington-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Burlington-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 Burlington-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 Burlington to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Burlington with our price prediction graph.
BTV-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 Burlington to St. Louis
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 July 29, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Burlington to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Burlington 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
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Burlington and St. Louis flights
Browse other Burlington and St. Louis flight options. Last updated on July 29, 2026.
Other flights from Burlington
Browse through other flights departing from Burlington. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
Top 3 airlines flying from Burlington to St. Louis
Discover the top 3 airlines that operate flights from Burlington 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 2,558,603 searches. Data last updated July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$255 | Average$364 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$262 | Average$417 | FlexibilityNo cancel fee | On-time69% |