₩199,000 Cheap Flights from Boston (BOS) to St. Louis (STL)

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Cheap Flights from Boston to St. Louis (BOS-STL)

Prices were available within the past 7 days and start at ₩199,000 for one-way flights and ₩358,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jun 4 - Tue, Jun 4
BOS
Boston
STL
St. Louis
₩358,500 Roundtrip, found 3 days ago
₩358,500
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jun 4 from Boston to St. Louis, returning Tue, Jun 4, priced at ₩358,500 found 3 days ago
Delta
Sat, Jun 1 - Tue, Jun 4
BOS
Boston
STL
St. Louis
₩378,800 Roundtrip, found 3 days ago
₩378,800
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 1 from Boston to St. Louis, returning Tue, Jun 4, priced at ₩378,800 found 3 days ago
Delta
Sat, Jun 1 - Mon, Jun 3
BOS
Boston
STL
St. Louis
₩399,200 Roundtrip, found 3 days ago
₩399,200
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 1 from Boston to St. Louis, returning Mon, Jun 3, priced at ₩399,200 found 3 days ago
Delta
Tue, Jun 4 - Wed, Jun 5
BOS
Boston
STL
St. Louis
₩435,900 Roundtrip, found 3 days ago
₩435,900
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jun 4 from Boston to St. Louis, returning Wed, Jun 5, priced at ₩435,900 found 3 days ago
Delta
Wed, May 29 - Tue, Jun 4
BOS
Boston
STL
St. Louis
₩449,500 Roundtrip, found 3 days ago
₩449,500
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, May 29 from Boston to St. Louis, returning Tue, Jun 4, priced at ₩449,500 found 3 days ago
Delta
Sat, Jun 1 - Tue, Jun 4
BOS
Boston
STL
St. Louis
₩450,400 Roundtrip, found 3 days ago
₩450,400
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 1 from Boston to St. Louis, returning Tue, Jun 4, priced at ₩450,400 found 3 days ago
Delta
Sat, Jun 1 - Tue, Jun 4
BOS
Boston
STL
St. Louis
₩453,400 Roundtrip, found 3 days ago
₩453,400
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 1 from Boston to St. Louis, returning Tue, Jun 4, priced at ₩453,400 found 3 days ago
Delta
Sat, Jun 1 - Wed, Jun 5
BOS
Boston
STL
St. Louis
₩456,300 Roundtrip, found 3 days ago
₩456,300
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 1 from Boston to St. Louis, returning Wed, Jun 5, priced at ₩456,300 found 3 days ago
Delta
Wed, May 29 - Mon, Jun 3
BOS
Boston
STL
St. Louis
₩469,900 Roundtrip, found 3 days ago
₩469,900
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, May 29 from Boston to St. Louis, returning Mon, Jun 3, priced at ₩469,900 found 3 days ago
Delta
Sun, Jun 2 - Tue, Jun 4
BOS
Boston
STL
St. Louis
₩475,300 Roundtrip, found 3 days ago
₩475,300
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Jun 2 from Boston to St. Louis, returning Tue, Jun 4, priced at ₩475,300 found 3 days ago
0
Flights from Boston (BOS) to St. Louis (STL)
Origin airport
Logan Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
₩358,500
Distance
1669 km

Boston to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Boston to St. Louis will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BOS to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Boston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from BOS to Lambert-St. Louis Intl. Airport (STL)?
The lowest price advertised for a round-trip flight from Logan Intl. Airport (BOS) to St. Louis Lambert International Airport is ₩358,500. But you better act fast. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport (BOS) to STL?
The majority of flights can be conveniently canceled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from BOS to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Logan Intl. Airport to Lambert-St. Louis Intl. Airport (STL) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to Lambert-St. Louis Intl. Airport (STL)?
The flight distance between Logan Intl. Airport and Lambert-St. Louis Intl. Airport (STL) is 1,700 kilometers. Listen to your favorite tunes or finish off your latest read and the journey will zip on by.
Which airlines fly direct from Logan Intl. Airport to Lambert Field?
Southwest Airlines (WN) is one of the preferred choices for many travelers flying between Logan Intl. Airport and STL. Choose from the 78 flights it offers on this route each month. American Airlines (AA) is also worth considering. It operates 56 flights every month. Between these two airlines, you’ll be able to find a great deal from Boston to St. Louis.
Are Logan Intl. Airport (BOS) to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from BOS to Lambert Field at the last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you’d prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back frequently as deals are updated all the time on Expedia.
*Available to Expedia members.