$59 Cheap flights from Lambert-St. Louis Intl. to Logan Intl. (STL to BOS)

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Find The Best Dates To Fly from Lambert-St. Louis Intl. to Logan Intl.

Amazing STL to BOS Flight Deals

The cheapest flights to Logan Intl. found within the past 7 days were $122 round trip and $59 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Jan 11 - Tue, Jan 14
STL
St. Louis
BOS
Boston
$122 Roundtrip, found 6 days ago
$122
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Jan 11 from St. Louis to Boston, returning Tue, Jan 14, priced at $122 found 6 days ago
Tue, Dec 31 - Tue, Jan 7
STL
St. Louis
BOS
Boston
$138 Roundtrip, found 5 days ago
$138
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Dec 31 from St. Louis to Boston, returning Tue, Jan 7, priced at $138 found 5 days ago
Sat, Jan 18 - Tue, Jan 21
STL
St. Louis
BOS
Boston
$141 Roundtrip, just found
$141
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jan 18 from St. Louis to Boston, returning Tue, Jan 21, priced at $141 just found
Tue, Jan 28 - Sun, Feb 2
STL
St. Louis
BOS
Boston
$148 Roundtrip, found 1 hour ago
$148
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jan 28 from St. Louis to Boston, returning Sun, Feb 2, priced at $148 found 1 hour ago
Fri, Jan 17 - Tue, Jan 21
STL
St. Louis
BOS
Boston
$152 Roundtrip, found 19 hours ago
$152
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Fri, Jan 17 from St. Louis to Boston, returning Tue, Jan 21, priced at $152 found 19 hours ago
Mon, Feb 3 - Thu, Feb 6
STL
St. Louis
BOS
Boston
$157 Roundtrip, found 5 days ago
$157
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Feb 3 from St. Louis to Boston, returning Thu, Feb 6, priced at $157 found 5 days ago
Mon, Jan 27 - Thu, Jan 30
STL
St. Louis
BOS
Boston
$158 Roundtrip, found 3 days ago
$158
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Jan 27 from St. Louis to Boston, returning Thu, Jan 30, priced at $158 found 3 days ago
Sat, Jan 18 - Tue, Jan 21
STL
St. Louis
BOS
Boston
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jan 18 from St. Louis to Boston, returning Tue, Jan 21, priced at $161 found 1 day ago
Tue, Feb 11 - Tue, Feb 25
STL
St. Louis
BOS
Boston
$168 Roundtrip, found 6 days ago
$168
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Feb 11 from St. Louis to Boston, returning Tue, Feb 25, priced at $168 found 6 days ago
Fri, Jan 24 - Thu, Jan 30
STL
St. Louis
BOS
Boston
$168 Roundtrip, found 4 days ago
$168
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Jan 24 from St. Louis to Boston, returning Thu, Jan 30, priced at $168 found 4 days ago

Best Logan Intl. Flight and Hotel Packages

Logan Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Fairmont Copley Plaza, Boston

Fairmont Copley Plaza, Boston

4.5 out of 5
per person
Feb 15 - Feb 17
found 21 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Boston (BOS)
Boston Harbor Hotel

Boston Harbor Hotel

5 out of 5
per person
Feb 15 - Feb 17
found 21 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Boston (BOS)
The Charles Hotel

The Charles Hotel

4 out of 5
per person
Feb 15 - Feb 17
found 21 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Boston (BOS)
The Whitney Hotel

The Whitney Hotel

4 out of 5
per person
Feb 15 - Feb 17
found 21 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Boston (BOS)
XV Beacon

XV Beacon

5 out of 5
per person
Feb 15 - Feb 17
found 3 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Boston (BOS)
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Frequently asked questions

Can I catch a flight from STL to BOS right now?
For any present Logan Intl. Airport (BOS) travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught out en route.
Are there direct flights from Lambert-St. Louis Intl. Airport (STL) to Logan Intl. Airport (BOS)?
Be a wise wanderer and secure a direct flight from Lambert Field to Logan Intl. Airport with Southwest Airlines. This air carrier is the smart choice if you’re hoping to travel to Boston as speedily as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to BOS, please visit our Customer Service Portal.
How long is the flight from Lambert-St. Louis Intl. Airport (STL) to Logan Intl. Airport (BOS)?
Leave the plane feeling relaxed by having a sleep and a few snacks during your flight to Logan Intl. Airport. With a travel time of around 5 hours and 17 minutes from St. Louis Lambert International Airport, you’ll have enough time to enjoy both.
What is the flight distance from Lambert-St. Louis Intl. Airport (STL) to Logan Intl. Airport?
Traveling 1,050 mi between STL and STL calls for a glass of vino and some good movies. Kick back, pull a blanket over you and enjoy the journey.
What airlines fly from STL to Logan Intl. Airport?
Locked in the dates for your big adventure? Looking to fly directly from St. Louis Lambert International Airport to BOS? With Southwest Airlines offering as many as 60 flights per month, you’ll be cruising above the clouds in next to no time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Delta, JetBlue or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Lambert-St. Louis Intl.
Traveling To
Logan Intl.
Shortest Flight Time
4 hours 30 mins
Earliest Departure Time
7:50AM EST
Latest Departure Time
8:50PM EST
Lowest Flight Price
$122

Route Info

Flight path for flights from Lambert-St. Louis International Airport to Logan International Airport


Origin:
STL - Lambert-St. Louis International Airport
Destination:
BOS - Logan International Airport
Distance:
1,049.00 miles


Airlines & Aircraft Used on STL to BOS Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A310 all pax models
American Airlines
Boeing 737-800 pax
American Airlines
Boeing 747-300 pax
Delta Air Lines
Aerospatiale/Alenia ATR 42/ ATR 72
Jet Airways (India)
Pilatus Britten-Norman BN-2A/B Islander
United Airlines
Airbus A320-100/200

Discover our best flights from St. Louis STL to Boston BOS. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from St. Louis STL to Boston BOS at the right price  

Airfares to Boston BOS from St. Louis STL currently cost between $122 and $168. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from St. Louis STL to Boston BOS 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from St. Louis STL to Boston BOS on Travelocity starting at $59. Prices and availability subject to change. Additional terms may apply. 

 

Get to Boston BOS from St. Louis STL quicker with direct flights. 

Get to Boston faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BOS from STL to take around 4 hour(s) 30 min(s).  

 

Find our cheapest airfares for flights from St. Louis STL to Boston BOS

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BOS from STL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from St. Louis STL to Boston BOS today 

If you’re flexible about when you travel, January is usually the cheapest month to fly from St. Louis STL to Boston BOS. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Boston BOS from St. Louis STL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to BOS from STL have this option.  

 

Travel with confidence when you book flights to Boston BOS from St. Louis STL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.