HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$263+ Cheap flights from Manchester, NH to St. Louis (MHT - STL)

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — STL
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Manchester 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 Manchester to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Manchester (MHT) 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$263
(Southwest)

Popular in

December

Cheapest in

September

Average price

$446
Provider with most accurate pricing for Manchester-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Manchester-Lambert-St Louis flights.
Search Deals
From Manchester to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Manchester to St. Louis

Cheapest flights from Manchester to St. Louis
Explore the most affordable flight options available from Manchester to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:59 amMHT - STL
2 stops13h 34mMultiple Airlines
Tue 12/93:30 pmSTL - MHT
1 stop26h 26mMultiple Airlines
Deal found 11/20$337
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/196:00 amMHT - STL
1 stop8h 14mAmerican Airlines
Wed 12/245:04 amSTL - MHT
1 stop5h 07mAmerican Airlines
Deal found 11/19$347
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/612:17 pmMHT - STL
1 stop6h 11mAmerican Airlines
Wed 12/106:00 amSTL - MHT
1 stop4h 47mAmerican Airlines
Deal found 11/18$367
This Southwest deal was found by Cheapflights users on 11/19. 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 12/196:45 amMHT - STL
1 stop5h 40mSouthwest
Wed 12/241:15 pmSTL - MHT
2 stops7h 55mSouthwest
Deal found 11/19$372
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/116:00 amMHT - STL
1 stop5h 26mAmerican Airlines
Sun 12/145:59 pmSTL - MHT
1 stop4h 58mAmerican Airlines
Deal found 11/19$377
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:16 pmMHT - STL
1 stop5h 31mAmerican Airlines
Tue 12/99:53 amSTL - MHT
1 stop5h 50mAmerican Airlines
Deal found 11/20$387
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:32 pmMHT - STL
2 stops9h 13mUnited Airlines
Wed 12/108:30 amSTL - MHT
1 stop4h 27mUnited Airlines
Deal found 11/19$392
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/264:16 pmMHT - STL
1 stop5h 35mAmerican Airlines
Wed 12/315:00 amSTL - MHT
1 stop6h 05mAmerican Airlines
Deal found 11/19$417
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/2412:06 pmMHT - STL
1 stop5h 20mAmerican Airlines
Wed 12/316:02 amSTL - MHT
1 stop4h 32mAmerican Airlines
Deal found 11/19$447
This Southwest deal was found by Cheapflights users on 11/19. 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 12/265:40 amMHT - STL
2 stops6h 45mSouthwest
Wed 12/316:05 amSTL - MHT
1 stop5h 15mSouthwest
Deal found 11/19$458

Cheapflights Fare Finder

 
Customize your flight search to find flights from Manchester 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 November 20, 2025.
Use the filters below to find and compare flights from Manchester to St. Louis that are best for you.

Fly from

Manchester

Fly to

St. Louis

Route

Depart

Return

Price

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Tue 2/17

5:00 am-9:35 am

1 stop5h 35m

Lambert-St Louis

Wed 2/18

6:50 am-12:10 pm

1 stop4h 20m

$263

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Fri 12/5

9:59 am-10:33 pm

2 stops13h 34m

Lambert-St Louis

Tue 12/9

3:30 pm-6:56 pm

1 stop26h 26m

$337

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Fri 12/19

6:00 am-1:14 pm

1 stop8h 14m

Lambert-St Louis

Wed 12/24

5:04 am-11:11 am

1 stop5h 07m

$347

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Fri 1/9

12:45 pm-7:00 pm

1 stop7h 15m

Lambert-St Louis

Tue 1/13

6:50 am-2:50 pm

1 stop7h 00m

$347

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Fri 1/9

2:17 pm-9:13 pm

2 stops7h 56m

Lambert-St Louis

Tue 1/13

12:44 pm-6:51 pm

1 stop5h 07m

$352

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Fri 12/19

6:45 am-11:25 am

1 stop5h 40m

Lambert-St Louis

Wed 12/24

1:15 pm-10:10 pm

2 stops7h 55m

$372

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Thu 12/11

12:10 pm-7:30 pm

1 stop8h 20m

Lambert-St Louis

Sun 12/14

5:02 am-11:40 am

1 stop5h 38m

$377

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Mon 4/27

5:47 am-9:40 am

1 stop4h 53m

Lambert-St Louis

Wed 4/29

6:29 pm-11:32 pm

1 stop4h 03m

$377

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Sat 12/6

2:32 pm-10:45 pm

2 stops9h 13m

Lambert-St Louis

Wed 12/10

8:30 am-1:57 pm

1 stop4h 27m

$392

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Sun 11/30

2:27 pm-10:07 am

1 stop20h 40m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Manchester 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 Manchester to St. Louis in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Manchester, New Hampshire-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Manchester, New Hampshire-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Manchester, New Hampshire-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Manchester, New Hampshire-St. Louis flights, Cheapflights users trust eDreams the most. eDreams 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 Manchester, New Hampshire-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 Manchester to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Manchester 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 Manchester to St. Louis

What is the cheapest month to book a flight from Manchester, New Hampshire to St. Louis?

Currently, December is the cheapest month in which you can book a flight from Manchester, New Hampshire to St. Louis (average of $107). Flying from Manchester, New Hampshire to St. Louis in July is currently the most expensive (average of $319). 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 MHT to STL?

Find hourly flight availability from Manchester 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 November 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Manchester, New Hampshire to St. Louis in the evening. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

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 November 20, 2025.
Get a feel of what it's like to fly with Southwest and American Airlines from Manchester 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
4,251 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,251 reviews
Southwest
8.0
Very good
4,251 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,047 reviews
Southwest
8.0
Very good
4,251 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Manchester to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Manchester, New Hampshire to St. Louis?

    Southwest and American Airlines can get you from Manchester, New Hampshire to St. Louis in just under 5h 35m. Your travel time can differ by up to 2h 39m. The distance between Manchester, New Hampshire and St. Louis is about 1028 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Manchester, New Hampshire to St. Louis round-trip?

    Currently priced at $264, Southwest will fly you from Manchester, New Hampshire to St. Louis and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $278. Southwest is currently priced 37% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Manchester to St. Louis?

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

  • Can I find deals for business class flights from Manchester to St. Louis?

    Yes. Cheapflights offers flight deals from Manchester 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 Manchester, New Hampshire to St. Louis?

    Currently, December is the cheapest month in which you can book a flight from Manchester, New Hampshire to St. Louis (average of $107). Flying from Manchester, New Hampshire to St. Louis in July is currently the most expensive (average of $319). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Manchester to St. Louis

Discover the top 2 airlines that operate flights from Manchester 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$264Average$445FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$278Average$388FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.