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St. Louis

$62+ Cheap flights from Massachusetts to St. Louis (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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STL
Nov 18 — Nov 251
Mon 11/18
Mon 11/25
1 adult, Economy
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Cheap flight deals from Massachusetts to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Massachusetts (USMA) 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 13, 2024.

Find flight deals from Massachusetts to St. Louis

Cheapest flights from Massachusetts to St. Louis
Explore the most affordable flight options available from Massachusetts to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2024.

This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/510:55 amBDL - STL
1 stop13h 29mFrontier
Sun 12/85:02 pmSTL - BDL
1 stop16h 39mFrontier
Deal found 11/12$168
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/510:55 amBDL - STL
1 stop13h 29mMultiple Airlines
Tue 12/104:26 pmSTL - BDL
1 stop28h 36mMultiple Airlines
Deal found 11/12$203
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:00 amBDL - STL
1 stop9h 26mSpirit Airlines
Tue 12/104:26 pmSTL - BDL
1 stop28h 36mSpirit Airlines
Deal found 11/12$235
This CheapOair deal was found by Cheapflights users on 11/12. 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.
Fri 11/226:00 amBOS - STL
1 stop26h 41mFrontier
Mon 11/256:32 pmSTL - BOS
1 stop29h 08mFrontier
Deal found 11/12$268
This Mytrip deal was found by Cheapflights users on 11/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:00 pmBOS - STL
3 stops24h 30mMultiple Airlines
Thu 12/54:26 pmSTL - BOS
1 stop7h 12mMultiple Airlines
Deal found 11/13$272
This FareScan deal was found by Cheapflights users on 11/13. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/169:34 amBOS - STL
3 stops30h 47mSpirit Airlines
Tue 1/143:48 pmSTL - BOS
2 stops30h 02mSpirit Airlines
Deal found 11/13$274
This Delta deal was found by Cheapflights users on 11/12. 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 11/247:05 amBOS - STL
1 stop5h 59mDelta
Tue 12/37:15 amSTL - BOS
1 stop7h 34mDelta
Deal found 11/12$298
This United Airlines deal was found by Cheapflights users on 11/13. 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 12/175:45 amBOS - STL
2 stops7h 34mUnited Airlines
Wed 1/158:00 amSTL - BOS
1 stop5h 01mUnited Airlines
Deal found 11/13$301
This American Airlines deal was found by Cheapflights users on 11/12. 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 11/206:25 amBOS - STL
Nonstop3h 18mAmerican Airlines
Wed 11/2011:38 amSTL - BOS
1 stop6h 35mAmerican Airlines
Deal found 11/12$303
This Delta deal was found by Cheapflights users on 11/12. 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 12/47:20 amBDL - STL
1 stop5h 44mDelta
Tue 12/106:00 amSTL - BDL
1 stop7h 00mDelta
Deal found 11/12$306
This Delta deal was found by Cheapflights users on 11/11. 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.
Mon 11/255:49 amALB - STL
1 stop4h 47mDelta
Wed 12/46:00 amSTL - ALB
1 stop4h 56mDelta
Deal found 11/11$306
This Southwest deal was found by Cheapflights users on 11/12. 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 12/48:00 amBDL - STL
2 stops8h 10mSouthwest
Sat 12/78:30 amSTL - BDL
1 stop5h 30mSouthwest
Deal found 11/12$350

Find flights from Massachusetts to St. Louis within your budget

Customize your flight search to find flights from Massachusetts 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 2,744,491 searches. Data last updated November 13, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Thu 12/5

10:55 am-11:24 pm

1 stop13h 29m

Lambert-St Louis

Sun 12/8

5:02 pm-10:41 am

1 stop16h 39m

$166

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Thu 12/5

10:55 am-11:24 pm

1 stop13h 29m

Lambert-St Louis

Tue 12/10

4:26 pm-10:02 pm

1 stop28h 36m

$203

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Tue 12/3

8:00 am-4:26 pm

1 stop9h 26m

Lambert-St Louis

Tue 12/10

4:26 pm-10:02 pm

1 stop28h 36m

$235

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Tue 12/31

5:00 am-3:21 pm

1 stop11h 21m

Lambert-St Louis

Tue 1/7

4:27 pm-9:07 pm

3 stops27h 40m

$262

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Wed 12/4

12:00 pm-11:30 am

3 stops24h 30m

Lambert-St Louis

Thu 12/5

4:26 pm-12:38 am

1 stop7h 12m

$272

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Sun 11/24

7:05 am-12:04 pm

1 stop5h 59m

Lambert-St Louis

Tue 12/3

7:15 am-3:49 pm

1 stop7h 34m

$298

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Tue 12/17

5:45 am-12:19 pm

2 stops7h 34m

Lambert-St Louis

Wed 1/15

8:00 am-2:01 pm

1 stop5h 01m

$301

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Wed 12/4

7:20 am-12:04 pm

1 stop5h 44m

Lambert-St Louis

Tue 12/10

6:00 am-2:00 pm

1 stop7h 00m

$306

AlbanySt. Louis

ALB - STL

ALBSTL

Albany Intl

Mon 11/25

5:49 am-9:36 am

1 stop4h 47m

Lambert-St Louis

Wed 12/4

6:00 am-11:56 am

1 stop4h 56m

$306

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Tue 12/17

8:45 am-4:21 pm

1 stop8h 36m

Lambert-St Louis

Wed 1/15

9:25 am-1:05 pm

Nonstop2h 40m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 38 results
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Best time to book a flight from Massachusetts to St. Louis

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

Travel insights for flights from Massachusetts to St. Louis

Get recent, data-driven insights about flights from Massachusetts to St. Louis including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Massachusetts to St. Louis (average of $308). Flying from Massachusetts to St. Louis in March is currently the most expensive (average of $357). 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 MA to STL?

Find hourly flight availability from Massachusetts 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 13, 2024.

When flying from Massachusetts to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Massachusetts to St. Louis

Explore weekly flight availability from Massachusetts to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 13, 2024.

The most flights from USMA to STL are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

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

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 13, 2024.
To help decide which airline to fly from Massachusetts to St. Louis, see what other customers have to say about Frontier, Spirit Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,048 reviews

Boarding

8.3

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,048 reviews
Southwest
8.1
Very good
5,048 reviews

Boarding

8.3

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,434 reviews
Southwest
8.1
Very good
5,048 reviews

Boarding

8.3

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,789 reviews
Southwest
8.1
Very good
5,048 reviews

Boarding

8.3

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,189 reviews
Southwest
8.1
Very good
5,048 reviews

Boarding

8.3

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,048 reviews

Boarding

8.3

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • What airport do you fly into for flights to St. Louis from Massachusetts?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Massachusetts.

  • How popular is this Massachusetts to St. Louis flight route?

    The Massachusetts to Lambert-St Louis flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Massachusetts to St. Louis one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $62. Spirit Airlines flights start at $101 while deals on United Airlines start at $108 one-way.

  • What are the most popular routes from Massachusetts to St. Louis?

    Most travelers choose Boston Logan Intl - Lambert-St Louis, Hartford Bradley Intl - Lambert-St Louis or Albany Intl - Lambert-St Louis when deciding on the best route from Massachusetts to St. Louis.

  • What are the most reliable airlines from Massachusetts to St. Louis?

    The top 3 most reliable airlines when flying from Massachusetts to St. Louis are Qatar Airways (88%), Southwest (84%) and American Airlines (84%).

  • What are the cheapest flights from Massachusetts to St. Louis?

    The cheapest flight price from Massachusetts to St. Louis is $138. On average you can expect to pay $346. The most popular route, (Boston Logan Intl - Lambert-St Louis), can usually be booked for $122.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Massachusetts 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 Massachusetts to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Massachusetts to St. Louis (average of $308). Flying from Massachusetts to St. Louis in March is currently the most expensive (average of $357). 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.

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Alternative routes for Massachusetts to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Massachusetts to St. Louis

Discover the top 6 airlines that operate flights from Massachusetts 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 2,744,491 searches. Data last updated November 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$216FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$144Average$270FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$378FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$467FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$308Average$424FlexibilityNo cancel feeOn-time63%
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