How much are round-trip flights from St Louis to Boston Logan International?

The best price we found for a round-trip flight from St Louis to Boston Logan International is $119. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from St Louis to Boston Logan International?

2 hours and 36 minutes is the average flight time from St Louis to Boston Logan International.

Which airlines fly direct from St Louis to Boston Logan International?

Southwest Airlines, Qatar Airways and American Airlines fly direct from St Louis to Boston Logan International.

How many flights are there a week from St Louis to Boston Logan International?

There are 72 flights per week flying from St Louis to Boston Logan International, as of May 2024.

Which upcoming date is cheapest to fly from St Louis Airport to Boston Logan International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Boston Logan International Airport on Tuesday, June 4, 2024 .

Can I get a direct flight from St Louis Airport to Boston Logan International Airport?

Yes – the average flight time is 2 hours and 36 minutes.

How can I find the best flight deal to Boston Logan International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Boston Logan International?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Boston Logan International is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from St Louis Airport to Boston Logan International?

Currently, Spirit Airlines and American Airlines offer the cheapest flight tickets to Boston Logan International.

Cheap Flights from St Louis (STL) to Boston Logan International (BOS) from $119

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Flight deals from St Louis to Boston Logan International

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Boston Logan International? Find the lowest prices on one-way and round-trip tickets right here.

Boston.$119 per passenger.Departing Tue, Jun 4, returning Tue, Jun 11.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from St Louis on Tue, Jun 4, arriving in Boston Logan International.Inbound indirect flight with Spirit Airlines, departing from Boston Logan International on Tue, Jun 11, arriving in St Louis.Price includes taxes and charges.From $119, select.

Boston.$127 per passenger.Departing Wed, May 15, returning Wed, May 29.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from St Louis on Wed, May 15, arriving in Boston Logan International.Inbound indirect flight with Frontier Airlines, departing from Boston Logan International on Wed, May 29, arriving in St Louis.Price includes taxes and charges.From $127, select.

Boston.$142 per passenger.Departing Sat, May 25, returning Sat, Jun 1.Round-trip flight with Spirit Airlines and Frontier Airlines.Outbound indirect flight with Spirit Airlines, departing from St Louis on Sat, May 25, arriving in Boston Logan International.Inbound indirect flight with Frontier Airlines, departing from Boston Logan International on Sat, Jun 1, arriving in St Louis.Price includes taxes and charges.From $142, select.

Boston.$209 per passenger.Departing Thu, Jun 27, returning Mon, Jul 1.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from St Louis on Thu, Jun 27, arriving in Boston Logan International.Inbound indirect flight with Frontier Airlines, departing from Boston Logan International on Mon, Jul 1, arriving in St Louis.Price includes taxes and charges.From $209, select.

Boston.$238 per passenger.Departing Tue, Jul 2, returning Sat, Jul 6.Round-trip flight with Frontier Airlines and Sun Country Airlines.Outbound indirect flight with Frontier Airlines, departing from St Louis on Tue, Jul 2, arriving in Boston Logan International.Inbound indirect flight with Sun Country Airlines, departing from Boston Logan International on Sat, Jul 6, arriving in St Louis.Price includes taxes and charges.From $238, select.

Boston.$278 per passenger.Departing Wed, Sep 4, returning Sat, Sep 21.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Wed, Sep 4, arriving in Boston Logan International.Inbound indirect flight with Delta, departing from Boston Logan International on Sat, Sep 21, arriving in St Louis.Price includes taxes and charges.From $278, select.

Boston.$278 per passenger.Departing Tue, Aug 27, returning Fri, Sep 6.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Tue, Aug 27, arriving in Boston Logan International.Inbound indirect flight with Delta, departing from Boston Logan International on Fri, Sep 6, arriving in St Louis.Price includes taxes and charges.From $278, select.

Boston.$278 per passenger.Departing Wed, Aug 7, returning Mon, Aug 12.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Wed, Aug 7, arriving in Boston Logan International.Inbound indirect flight with Delta, departing from Boston Logan International on Mon, Aug 12, arriving in St Louis.Price includes taxes and charges.From $278, select.

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

Find the cheapest month to fly from St Louis to Boston Logan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Boston Logan International flights are currently cheapest in June.

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Direct flights from St Louis to Boston Logan International

Southwest Airlines

St Louis to Boston Logan International: Alternative routes

Compare routes from St Louis to Boston below. You may find an airport to fly into that's cheaper, faster, or easier than Boston Logan International.

St Louis to Boston: Flight information

The things to know before you go.

Cheapest flight found	$119
Cheapest month to fly	June
Average flight time	2 hrs, 36 mins
Most popular airline	Southwest Airlines
Average flights per week	72

Finding cheap flights from St Louis to Boston Logan International: Frequently asked questions

: The best price we found for a round-trip flight from St Louis to Boston Logan International is $119. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
: 2 hours and 36 minutes is the average flight time from St Louis to Boston Logan International.
: Southwest Airlines, Qatar Airways and American Airlines fly direct from St Louis to Boston Logan International.
: There are 72 flights per week flying from St Louis to Boston Logan International, as of May 2024.
: The cheapest month to fly from St Louis to Boston Logan International is usually June.
: After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Boston Logan International Airport on Tuesday, June 4, 2024.
: Yes – the average flight time is 2 hours and 36 minutes.
: We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
: We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Boston Logan International is around 40 days in advance, so don’t leave your flight to the last minute.
: Currently, Spirit Airlines and American Airlines offer the cheapest flight tickets to Boston Logan International.

Flying out of St. Louis Lambert International

Located just 14 miles to the northwest of the downtown St. Louis area, St. Louis Lambert International is the busiest airport in the state of Missouri. The airport flies to more than 70 international and domestic locations, with some of the most popular destinations including Chicago, Washington D.C., Atlanta, Dallas-Ft. Worth, Las Vegas, New York, Miami, Paris, and Los Angeles.

Airports in the surrounding area include St. Louis Downtown Airport, which offers private chartered aircraft options and is located just outside the downtown St. Louis area. The St. Louis Regional Airport is right on the Missouri/Illinois border and offers air taxi and general aviation services.

While Lambert International offers standard food and shopping, it also home to a few specialty shops including a Budweiser Brewhouse, local wine tasting venue and specialty shops such as Luxe and Kid Works which specializes in unique children’s toys. The airport also includes a children’s play port to keep youngsters entertained while waiting for their flights.

Boston Airport Options

The primary airport servicing the Boston area is Boston Logan International Airport. The airport is located in East Boston just three miles from downtown. BOS is a hub for Cape Air, PenAir, and Delta Airlines. The airport also offers services via JetBlue and American Airlines. Boston Logan offers shuttle service to many area hotels as well 12 rental car companies to support all your in city travel needs.

Tips for Traveling to Boston

Boston is a city full of culture, sports, and entertainment. Sports lovers can enjoy a day of ice-skating, skiing, or golf. If watching sports is your passion you can take in a Boston Red Sox game. For history buffs you can take a trip through the early 19^th century by touring many of the turn-of-the-century homes along the Bay Village. If you are looking for a day of culture, you can find everything from performance art, to ballet, to museums in the Boston area. Foodies and night owls can enjoy the burgeoning restaurant and nightlife that Boston has to offer by going to one of the many music or dance clubs, or sampling local menus at some of the award-winning restaurants present in the area.

If you are planning to fly to the Boston area during the winter months expect possible travel delays as Boston sees its share of blizzard and severe weather conditions from December through February.

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