$166+ Cheap flights from St. Louis to Manchester, NH (STL - MHT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MHT
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Manchester 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 St. Louis to Manchester
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to ManchesterExplore the most affordable flight options available from St. Louis to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
Explore the most affordable flight options available from St. Louis to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Wed 11/117:00 am -
1 stop4h 34m
Sat 11/146:00 am -
1 stop7h 43m
Deal found 9/29![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 9/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:20 pm -
2 stops6h 50m
Sat 11/147:45 am -
1 stop4h 55m
Deal found 9/27![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 9/25. 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 10/273:20 pm -
1 stop6h 25m
Fri 10/305:25 pm -
1 stop6h 55m
Deal found 9/25![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 9/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:40 pm -
2 stops6h 10m
Tue 12/155:50 pm -
1 stop5h 05m
Deal found 9/28![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 9/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:35 am -
1 stop4h 30m
Mon 12/2110:40 am -
1 stop4h 50m
Deal found 9/28![Southwest logo]()
$383
Best flights from St. Louis to ManchesterDiscover carefully curated flight deals from St. Louis to Manchester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from St. Louis to Manchester that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am -
1 stop4h 34m
Sat 11/146:00 am -
1 stop7h 43m
Deal found 9/27![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 9/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:20 pm -
2 stops6h 50m
Sat 11/147:45 am -
1 stop4h 55m
Deal found 9/27![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 11/108:00 am -
1 stop5h 03m
Wed 11/119:25 am -
2 stops13h 15m
Deal found 9/28![United Airlines logo]()
$587
This Southwest deal was found by Cheapflights users on 9/25. 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 10/106:05 am -
1 stop4h 20m
Wed 10/145:20 am -
1 stop7h 15m
Deal found 9/25![Southwest logo]()
$537
This Southwest deal was found by Cheapflights users on 9/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:25 pm -
2 stops6h 30m
Fri 10/2311:30 am -
2 stops8h 35m
Deal found 9/29![Southwest logo]()
$604
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 12/98:30 am -
1 stop4h 33m
Thu 12/172:35 pm -
2 stops9h 24m
Deal found 9/26![United Airlines logo]()
$722
This Southwest deal was found by Cheapflights users on 9/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:45 am -
2 stops8h 10m
Sun 11/13:10 pm -
2 stops8h 35m
Deal found 9/27![Southwest logo]()
$613
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/159:30 am -
2 stops8h 31m
Mon 10/197:41 pm -
2 stops19h 36m
Deal found 9/29![United Airlines logo]()
$742
Last-minute flights from St. Louis to ManchesterDiscover last-minute flight deals from St. Louis to Manchester. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Manchester. Data last updated September 30, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/25. 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 10/106:05 am -
1 stop4h 20m
Wed 10/145:20 am -
1 stop7h 15m
Deal found 9/25![Southwest logo]()
$537
This American Airlines deal was found by Cheapflights users on 9/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:08 pm -
1 stop6h 15m
Mon 10/191:55 pm -
1 stop11h 24m
Deal found 9/26![American Airlines logo]()
$534
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Sun 10/185:08 pm -
1 stop6h 15m
Fri 10/231:55 pm -
1 stop8h 02m
Deal found 9/29![American Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 9/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:45 am -
1 stop4h 30m
Fri 10/2311:30 am -
2 stops8h 35m
Deal found 9/29![Southwest logo]()
$531
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/195:08 pm -
1 stop6h 15m
Sat 10/247:01 am -
1 stop6h 34m
Deal found 9/29![American Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 9/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:00 pm -
1 stop4h 15m
Sat 10/245:45 am -
2 stops8h 15m
Deal found 9/29![Southwest logo]()
$502
This Southwest deal was found by Cheapflights users on 9/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:45 am -
1 stop4h 30m
Sun 11/16:35 pm -
1 stop5h 10m
Deal found 9/27![Southwest logo]()
$466
This Southwest deal was found by Cheapflights users on 9/25. 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 10/273:20 pm -
1 stop6h 25m
Fri 10/305:25 pm -
1 stop6h 55m
Deal found 9/25![Southwest logo]()
$364
One-way flights from St. Louis to ManchesterSearch for one-way flight options from St. Louis to Manchester. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
Search for one-way flight options from St. Louis to Manchester. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Mon 10/196:35 pm -
3 stops40h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$166
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/171:09 pm -
1 stop4h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![United Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 9/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:50 pm -
2 stops11h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Southwest logo]()
$181
This American Airlines deal was found by Cheapflights users on 9/25. 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 11/2111:24 am -
2 stops10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![American Airlines logo]()
$213
This Southwest deal was found by Cheapflights users on 9/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/155:55 am -
1 stop4h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Southwest logo]()
$219
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/298:00 am -
1 stop5h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 9/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/284:50 pm -
1 stop4h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Southwest logo]()
$249
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/301:08 pm -
2 stops9h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 9/25. 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 11/215:20 pm -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Southwest logo]()
$257
Find flight deals from St. Louis to Manchester
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Manchester (MHT). 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 September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (American Airlines) |
One-way from | $166 (Kiwi.com) |
Popular in | February |
Cheapest in | May |
Average price | $447 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Manchester 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 September 30, 2026.
Use the filters below to find and compare flights from St. Louis to Manchester that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisManchester
STL Lambert-St Louis - MHT Manchester
STLMHT
Lambert-St Louis
Tue 10/20
2:25 pm-9:10 pm
1 stop5h 45m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$170
St. LouisManchester
STL Lambert-St Louis - MHT Manchester
STLMHT
Lambert-St Louis
Tue 10/20
9:04 am-7:01 pm
2 stops8h 57m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$175
St. LouisManchester
STL Lambert-St Louis - MHT Manchester
STLMHT
Lambert-St Louis
Sat 11/21
11:24 am-10:59 pm
2 stops10h 35m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$213
St. LouisManchester
STL Lambert-St Louis - MHT Manchester
STLMHT
Lambert-St Louis
Fri 1/15
3:00 pm-10:45 pm
2 stops6h 45m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$224
St. LouisManchester
STL Lambert-St Louis - MHT Manchester
STLMHT
Lambert-St Louis
Thu 10/29
8:00 am-2:03 pm
1 stop5h 03m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$225
St. LouisManchester
STL Lambert-St Louis - MHT Manchester
STLMHT
Lambert-St Louis
Sat 1/16
8:25 am-2:07 pm
1 stop4h 42m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$225
Quickest round-trip
St. LouisManchester
STL Lambert-St Louis - MHT Manchester
STLMHT
Lambert-St Louis
Mon 12/28
4:50 pm-10:10 pm
1 stop4h 20m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$249
St. LouisManchester
STL Lambert-St Louis - MHT Manchester
STLMHT
Lambert-St Louis
Fri 10/30
1:08 pm-11:59 pm
2 stops9h 51m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$255
St. LouisManchester
STL Lambert-St Louis - MHT Manchester
STLMHT
Lambert-St Louis
Sat 11/21
5:20 pm-12:10 am
1 stop5h 50m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$257
St. LouisManchester
STL Lambert-St Louis - MHT Manchester
STLMHT
Lambert-St Louis
Fri 11/20
10:53 am-11:59 pm
2 stops12h 06m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$279
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Manchester
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 St. Louis to Manchester in September.
| 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 St. Louis-Manchester, New Hampshire flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Manchester, New Hampshire flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Manchester, New Hampshire flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Manchester, New Hampshire 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 St. Louis-Manchester, New Hampshire 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 St. Louis to Manchester
Have a flexible travel schedule? Discover the best time to fly to Manchester from St. Louis with our price prediction graph.
STL-MHT
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 St. Louis to Manchester
What is the cheapest month to book a flight from St. Louis to Manchester, New Hampshire?
Currently, May is the cheapest month in which you can book a flight from St. Louis to Manchester, New Hampshire (average of $318). Flying from St. Louis to Manchester, New Hampshire in February is currently the most expensive (average of $1,046). 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 St. Louis to Manchester, New Hampshire?
Airfare is below average for this route at the moment.
St. Louis to Manchester, New Hampshire flights typically cost between $425 and $489 in November.The cheapest round-trip price found within the last 5 days was $339 on American Airlines (Nov 11-Nov 14).
Reviews of airlines servicing Manchester
Get insights into the airlines that provide service to Manchester. 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 Manchester. Reviews last updated September 30, 2026.
Read reviews from past customers who have flown Southwest and American Airlines from St. Louis to Manchester. 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.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Manchester. 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 Manchester?
Book flights to Manchester if you plan to visit one of these locationsKeene
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Other flights to Manchester
Explore flights to Manchester departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 30, 2026.
St. Louis and Manchester flights
Browse other St. Louis and Manchester flight options. Last updated on September 30, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on September 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from St. Louis to Manchester
Discover the top 2 airlines that operate flights from St. Louis to Manchester. 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 September 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$306 | Average$454 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$346 | Average$472 | FlexibilityNo cancel fee | On-time71% |