Cheap flights from Massachusetts to St. Louis (STL) from $61
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 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — STL
May 13 — May 201
From?
To?
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
How far in advance should I book a flight from Massachusetts to St. Louis?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 87% on flights from Massachusetts to St. Louis compared to booking the week you need them. Waiting 30 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $569. For sooner than that we have options available in the next 3 days from $644.
What is the cheapest month to fly from Massachusetts to St. Louis?
February can be a great time to fly to St. Louis from Massachusetts with a flight ticket averaging about $446. Cheapflights users have found deals in the month of February for as cheap as $158. The most expensive prices can be found in the month of June.
When is the cheapest time to fly from Massachusetts to St. Louis (MA - STL)?
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.
Cheap Spirit Airlines flights from Massachusetts to St. Louis
Explore cheap flight options specifically provided by Spirit Airlines for the route between Massachusetts and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced Spirit Airlines flights heading from Massachusetts to St. Louis. Make sure to double check the flight details before booking.
Thu 5/306:10 amBOS - STL
1 stop12h 19mSpirit Airlines
Tue 6/410:34 amSTL - BOS
1 stop12h 13mSpirit Airlines
Deal found 5/7$132
Thu 5/306:10 amBOS - STL
1 stop12h 19mSpirit Airlines
Tue 6/42:35 pmSTL - BOS
3 stops30h 19mSpirit Airlines
Deal found 5/7$151
Thu 5/306:10 amBOS - STL
1 stop12h 19mSpirit Airlines
Tue 6/410:34 amSTL - BOS
2 stops23h 04mSpirit Airlines
Deal found 5/7$154
Fri 5/3110:27 pmBOS - STL
2 stops18h 58mSpirit Airlines
Tue 6/410:34 amSTL - BOS
1 stop12h 13mSpirit Airlines
Deal found 5/7$176
Fri 5/3110:27 pmBOS - STL
2 stops18h 58mSpirit Airlines
Tue 6/410:34 amSTL - BOS
1 stop12h 13mSpirit Airlines
Deal found 5/7$177
Tue 6/44:08 pmBOS - STL
2 stops21h 57mSpirit Airlines
Tue 6/113:23 pmSTL - BOS
1 stop6h 45mSpirit Airlines
Deal found 5/7$178
Fri 5/3112:13 pmBOS - STL
1 stop29h 12mSpirit Airlines
Tue 6/410:34 amSTL - BOS
1 stop12h 13mSpirit Airlines
Deal found 5/7$183
Fri 5/3110:27 pmBOS - STL
2 stops18h 58mSpirit Airlines
Tue 6/42:35 pmSTL - BOS
3 stops31h 56mSpirit Airlines
Deal found 5/7$188
Fri 5/3110:27 pmBOS - STL
2 stops18h 58mSpirit Airlines
Tue 6/42:35 pmSTL - BOS
3 stops30h 19mSpirit Airlines
Deal found 5/7$189
Cheap Frontier flights from Massachusetts to St. Louis
Explore cheap flight options specifically provided by Frontier for the route between Massachusetts and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Some of the lowest-priced Frontier flights we've found at this time heading from Massachusetts to St. Louis. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 8/148:15 amBOS - STL
1 stop7h 27mFrontier
Sun 8/186:42 pmSTL - BOS
1 stop12h 29mFrontier
Deal found 5/8$133
Fri 5/318:19 amBOS - STL
1 stop5h 01mFrontier
Tue 6/47:44 pmSTL - BOS
1 stop11h 32mFrontier
Deal found 5/7$136
Wed 5/299:52 amBOS - STL
1 stop22h 16mFrontier
Fri 5/317:44 pmSTL - BOS
1 stop13h 58mFrontier
Deal found 5/7$142
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Thu 5/167:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 5/7$171
Sat 5/189:49 amBOS - STL
1 stop7h 36mFrontier
Sun 5/197:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 5/7$174
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Fri 5/177:44 pmSTL - BOS
2 stops13h 55mFrontier
Deal found 5/7$177
Thu 5/1610:26 amBOS - STL
1 stop21h 42mFrontier
Fri 5/177:44 pmSTL - BOS
2 stops13h 55mFrontier
Deal found 5/7$178
Thu 5/1610:26 amBOS - STL
1 stop21h 42mFrontier
Sun 5/197:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 5/7$179
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Fri 5/177:44 pmSTL - BOS
2 stops13h 55mFrontier
Deal found 5/8$183
Cheap Massachusetts to St. Louis flights in May & June 2024
Find cheap flight options from Massachusetts to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Listed are some of the best fares we've found on flights departing from Massachusetts to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Thu 5/306:10 amBOS - STL
1 stop12h 19mSpirit Airlines
Tue 6/410:34 amSTL - BOS
1 stop12h 13mSpirit Airlines
Deal found 5/7$132
Fri 5/318:19 amBOS - STL
1 stop5h 01mFrontier
Tue 6/47:44 pmSTL - BOS
1 stop11h 32mFrontier
Deal found 5/7$136
Wed 5/299:52 amBOS - STL
1 stop22h 16mFrontier
Fri 5/317:44 pmSTL - BOS
1 stop13h 58mFrontier
Deal found 5/7$142
Fri 5/318:19 amBOS - STL
1 stop5h 01mMultiple Airlines
Tue 6/410:34 amSTL - BOS
1 stop12h 13mMultiple Airlines
Deal found 5/7$145
Thu 5/306:10 amBOS - STL
1 stop12h 19mSpirit Airlines
Tue 6/42:35 pmSTL - BOS
3 stops30h 19mSpirit Airlines
Deal found 5/7$151
Thu 5/306:10 amBOS - STL
1 stop12h 19mSpirit Airlines
Tue 6/410:34 amSTL - BOS
2 stops23h 04mSpirit Airlines
Deal found 5/7$154
Thu 5/306:10 amBOS - STL
1 stop12h 19mMultiple Airlines
Sun 6/27:44 pmSTL - BOS
1 stop12h 12mMultiple Airlines
Deal found 5/7$159
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Thu 5/167:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 5/7$171
Sat 5/189:49 amBOS - STL
1 stop7h 36mFrontier
Sun 5/197:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 5/7$174
Massachusetts to St. Louis 2024 flight deals
Discover exclusive flight deals for travel between Massachusetts and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Listed are some of the best fares we've found on flights departing from Massachusetts to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Thu 5/306:10 amBOS - STL
1 stop12h 19mSpirit Airlines
Tue 6/410:34 amSTL - BOS
1 stop12h 13mSpirit Airlines
Deal found 5/7$132
Wed 8/148:15 amBOS - STL
1 stop7h 27mFrontier
Sun 8/186:42 pmSTL - BOS
1 stop12h 29mFrontier
Deal found 5/8$133
Fri 5/318:19 amBOS - STL
1 stop5h 01mFrontier
Tue 6/47:44 pmSTL - BOS
1 stop11h 32mFrontier
Deal found 5/7$136
Wed 5/299:52 amBOS - STL
1 stop22h 16mFrontier
Fri 5/317:44 pmSTL - BOS
1 stop13h 58mFrontier
Deal found 5/7$142
Fri 5/318:19 amBOS - STL
1 stop5h 01mMultiple Airlines
Tue 6/410:34 amSTL - BOS
1 stop12h 13mMultiple Airlines
Deal found 5/7$145
Thu 5/306:10 amBOS - STL
1 stop12h 19mSpirit Airlines
Tue 6/42:35 pmSTL - BOS
3 stops30h 19mSpirit Airlines
Deal found 5/7$151
Thu 5/306:10 amBOS - STL
1 stop12h 19mSpirit Airlines
Tue 6/410:34 amSTL - BOS
2 stops23h 04mSpirit Airlines
Deal found 5/7$154
Thu 5/306:10 amBOS - STL
1 stop12h 19mMultiple Airlines
Sun 6/27:44 pmSTL - BOS
1 stop12h 12mMultiple Airlines
Deal found 5/7$159
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Thu 5/167:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 5/7$171
Non-stop flights to St. Louis from Massachusetts
Discover non-stop flight options from Massachusetts to St. Louis. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Massachusetts to St. Louis. Those looking to potentially save on 1 or 2-stop flights from Massachusetts to St. Louis should utilize the search form at the the top of the page.
Wed 8/147:00 amBOS - STL
Nonstop3h 14mAmerican Airlines
Sun 9/16:56 pmSTL - BOS
Nonstop2h 38mAmerican Airlines
Deal found 5/7$312
Fri 5/317:00 amBOS - STL
Nonstop3h 10mAmerican Airlines
Tue 6/410:30 amSTL - BOS
Nonstop2h 49mAmerican Airlines
Deal found 5/7$313
Sat 6/18:00 amBOS - STL
Nonstop3h 17mAmerican Airlines
Wed 6/56:51 pmSTL - BOS
Nonstop2h 43mAmerican Airlines
Deal found 5/7$317
Wed 7/317:00 amBOS - STL
Nonstop3h 12mAmerican Airlines
Mon 8/56:51 pmSTL - BOS
Nonstop2h 38mAmerican Airlines
Deal found 5/7$332
Wed 5/297:00 amBOS - STL
Nonstop3h 10mAmerican Airlines
Fri 5/3110:30 amSTL - BOS
Nonstop2h 49mAmerican Airlines
Deal found 5/7$333
Wed 8/147:00 amBOS - STL
Nonstop3h 14mAmerican Airlines
Sun 8/186:56 pmSTL - BOS
Nonstop2h 38mAmerican Airlines
Deal found 5/8$346
Tue 7/94:14 pmBOS - STL
Nonstop3h 07mAmerican Airlines
Thu 7/186:51 pmSTL - BOS
Nonstop2h 38mAmerican Airlines
Deal found 5/7$347
Thu 8/297:00 amBOS - STL
Nonstop3h 14mAmerican Airlines
Mon 9/26:56 pmSTL - BOS
Nonstop2h 38mAmerican Airlines
Deal found 5/6$351
Thu 10/177:00 amBOS - STL
Nonstop3h 08mAmerican Airlines
Sat 10/1910:45 amSTL - BOS
Nonstop2h 40mAmerican Airlines
Deal found 5/7$353
Massachusetts to St. Louis flights leaving soon
Find last-minute flight options from Massachusetts to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Consider one of these great deals we found on last-minute flights from Massachusetts to St. Louis. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Thu 5/167:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 5/7$171
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Sat 5/185:25 pmSTL - BOS
1 stop15h 18mFrontier
Deal found 5/8$174
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Fri 5/177:44 pmSTL - BOS
2 stops13h 55mFrontier
Deal found 5/7$177
Thu 5/1610:26 amBOS - STL
1 stop21h 42mFrontier
Fri 5/177:44 pmSTL - BOS
2 stops13h 55mFrontier
Deal found 5/7$178
Thu 5/1610:26 amBOS - STL
1 stop21h 42mFrontier
Sun 5/197:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 5/7$179
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Fri 5/177:44 pmSTL - BOS
2 stops13h 55mFrontier
Deal found 5/8$183
Thu 5/1610:26 amBOS - STL
1 stop21h 42mFrontier
Sun 5/197:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 5/8$184
Sat 5/1811:29 amBOS - STL
2 stops20h 39mFrontier
Sun 5/197:44 pmSTL - BOS
1 stop12h 20mFrontier
Deal found 5/7$186
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Fri 5/177:44 pmSTL - BOS
1 stop12h 05mFrontier
Deal found 5/8$198
One-way flights to St. Louis from Massachusetts
Search for one-way flight options from Massachusetts to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Some of the best available deals we've found on one-way flights from Massachusetts to St. Louis. Users can also find round-trip Massachusetts to St. Louis flights by using the search form above.
Wed 6/59:16 amBOS - STL
1 stop22h 51mFrontier
Deal found 5/6$61
Thu 5/306:10 amBOS - STL
1 stop12h 19mSpirit Airlines
Deal found 5/7$70
Wed 7/178:15 amBOS - STL
1 stop7h 27mFrontier
Deal found 5/7$80
Thu 6/66:10 amBOS - STL
1 stop12h 18mSpirit Airlines
Deal found 5/7$82
Thu 5/1610:26 amBOS - STL
1 stop21h 42mFrontier
Deal found 5/7$85
Wed 5/1511:36 amBOS - STL
1 stop20h 32mFrontier
Deal found 5/7$86
Sat 6/1510:12 amBOS - STL
1 stop21h 55mFrontier
Deal found 5/7$88
Mon 6/179:16 amBOS - STL
1 stop22h 51mFrontier
Deal found 5/7$91
Wed 6/58:00 pmBOS - STL
2 stops24h 22mSpirit Airlines
Deal found 5/6$93
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 2,752,338 searches. Data last updated May 8, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$132 - $294
Route
Depart
Return
Price
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Thu 5/30
1 stop12h 19m
Lambert-St Louis
Tue 6/4
1 stop12h 13m
$132
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Wed 8/14
1 stop7h 27m
Lambert-St Louis
Sun 8/18
1 stop12h 29m
$133
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Fri 5/31
1 stop5h 01m
Lambert-St Louis
Tue 6/4
1 stop11h 32m
$136
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Wed 5/29
1 stop22h 16m
Lambert-St Louis
Fri 5/31
1 stop13h 58m
$142
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Fri 5/31
1 stop5h 01m
Lambert-St Louis
Tue 6/4
1 stop12h 13m
$145
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Thu 5/30
1 stop12h 19m
Lambert-St Louis
Tue 6/4
3 stops30h 19m
$151
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Fri 5/31
Nonstop3h 10m
Lambert-St Louis
Tue 6/4
1 stop7h 53m
$267
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Tue 7/9
1 stop8h 14m
Lambert-St Louis
Wed 7/17
1 stop6h 21m
$274
Boston Logan IntlLambert-St Louis
BOS - STL
BOSSTL
Boston Logan Intl
Fri 8/30
1 stop5h 07m
Lambert-St Louis
Mon 9/2
1 stop6h 12m
$294
No data available for this route at this time. Please check back soon.
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 May 8, 2024.
To help decide which airline to fly from Massachusetts to St. Louis, see what other customers have to say about Spirit Airlines, Frontier and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
9,141 reviews
Overall
8.1
Boarding
8.2
Comfort
7.9
Entertainment
7.3
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
9,141 reviews
9,141 reviews
Overall
8.1
Boarding
8.2
Comfort
7.9
Entertainment
7.3
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
10,789 reviews
9,141 reviews
Overall
8.1
Boarding
8.2
Comfort
7.9
Entertainment
7.3
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
11,043 reviews
9,141 reviews
Overall
8.1
Boarding
8.2
Comfort
7.9
Entertainment
7.3
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
14,677 reviews
9,141 reviews
Overall
8.1
Boarding
8.2
Comfort
7.9
Entertainment
7.3
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
640 reviews
9,141 reviews
Overall
8.1
Boarding
8.2
Comfort
7.9
Entertainment
7.3
Crew
8.6
Food
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
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.
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.
Alternative routes for Massachusetts to St. LouisSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Massachusetts to St. Louis
Discover the top 7 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 2,752,338 searches. Data last updated May 8, 2024.
Search flights from Massachusetts to St. Louis by cabin class
Find flights from Massachusetts to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Massachusetts to St. Louis
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 May 8, 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 78%of flight departures | Morning6 am to noon |
| 21%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Massachusetts to St. Louis?
Deals for Massachusetts to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Massachusetts to St. Louis?
Cheapflights simply makes it quick and affordable to book flights from Massachusetts to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Massachusetts to St. Louis with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Massachusetts to St. Louis flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Massachusetts to St. Louis become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Massachusetts today and book when prices fit your budget.