Flights from St Louis to Boston, United States

From
To
City
Depart
Return
Select sites to compare prices |
  • Select all
  • Deselect all

Find Flights

Search

Enter your destination to continue
Enter depart date to continue
Enter return date to continue
Select at least 3 sites to continue
Select your depart date
Select your return date
Location services timed out
Enable Location Services Required!
Location services not available at this time
Use current location
@{prefix}@{match}@{suffix}
CityAirportCity
Did you mean flights from Boston to St Louis?

St Louis to Boston Last modified: Jul 22, 2019 2:18 -04:00

We've scanned 48,195,047,545 round trip itineraries and found the cheapest flights to Boston. American & United frequently offer the best deals to Boston flights, or select your preferred carrier below to see the cheapest days to fly.

American
STLBOS
Wed 9/4
1 stop
BOSSTL
Wed 9/11
1 stop
$181
United
STLBOS
Wed 8/14
1 stop
BOSSTL
Wed 8/21
1 stop
$184
Major Airlines
STLBOS
Tue 9/3
1 stop
BOSSTL
Wed 9/4
1 stop
$282

How Much is a Flight from St Louis to Boston?

We have collected flight cost data from across the web for travel from St Louis to Boston, and have found the average flight price for this trip to be $183.

Where To Buy Cheap Flights from St Louis to Boston?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from St Louis to Boston based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from St Louis to Boston?

The chart below shows up-to-date information regarding how far in advance to book your flight from St Louis to Boston.

Cheapest Day To Fly from St Louis to Boston

We've examined 57,595,778,181 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from St Louis to Boston is Saturday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$182$182$182$183$182$181$183

Compare Flight Prices from St Louis to Boston by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for St Louis to Boston flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July St Louis Boston Major Airlines 7/28/19 8/13/19 1 $393
August St Louis Boston American 8/13/19 8/28/19 1 $182
September St Louis Boston American 9/28/19 10/5/19 1 $181
October St Louis Boston American 10/19/19 10/26/19 1 $181
November St Louis Boston American 11/2/19 11/5/19 1 $182
December St Louis Boston American 12/4/19 12/6/19 1 $182
January St Louis Boston American 1/9/20 1/12/20 1 $181
February St Louis Boston American 2/5/20 2/19/20 1 $181

Cheap Last Minute Flights from St Louis to Boston

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from St Louis to Boston. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
21 22 23 24 25 26 27
$484
28 29 30 31 1 2 3
$484 $453
4 5 6 7 8 9 10
$453 $317
11 12 13 14 15 16 17
$317 $185
18 19 20 21 22 23 24
$185 $184
25 26 27 28 29 30 31
$184

Connecting Flights vs Direct Flights from St Louis to Boston

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from St Louis to Boston is $260.

The average price for direct flights from St Louis to Boston is not available.

The chart below shows up to date information regarding non-stop flights from St Louis to Boston.

Weekly Direct Flights from St Louis to Boston - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Major Airlines 4 4 4 4 4 2 4 02:00 16:05

One Way Flights vs Round Trip Flights from St Louis to Boston

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Boston. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Boston is $126.

The average price for round trip flights from St Louis to Boston is $260.

St Louis to Boston Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from St Louis to Boston?
Answer: The average St Louis to Boston flight time is 2 hours and 37 minutes.
Question: How far is Boston from St Louis?
Answer: The distance from St Louis to Boston is 1,043 miles (1,678 kilometers).
Question: How common are direct flights from St Louis to Boston?
Answer: There are 26 direct flights from St Louis to Boston.
Question: What are the most popular St Louis airlines for direct flights from St Louis to Boston?
Answer: Major Airlines provides 100% of the non-stop flights between St Louis and Boston.
Question: What are the most popular connecting cities when flying from St Louis to Boston?
Answer: Chicago, IL

Airlines in St Louis flying to Boston Last modified: Jul 23, 2019 2:20 -04:00Number of routes searched: 189Number of itineraries searched: 715,901

Wondering which airlines fly out of St Louis to Boston? We've gathered the average price of St Louis airlines with flights to Boston. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

St Louis to Boston
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American CLT
American DCA
American DFW
American LAX
American LGA
Alaska LAX
Alaska SAN
Alaska SEA
Major Airlines ATL
Major Airlines CVG
Major Airlines DTW
Major Airlines LGA
Major Airlines MCO
Frontier DEN
Sun Country MSP
United DEN
United EWR
United IAD
United IAH
United ORD
Air Canada YYZ / YOW
Air Canada YYZ / YUL
Alaska LAX / PDX
Alaska LAX / SEA

St Louis to Boston Airports

These are the major commercial airports we're currently monitoring in St Louis and Boston. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

We are updating our Cookie Policy. FareCompare will use cookies and other tracking technologies to assist with navigation and product selection, analyze your use of our services, assist with our promotional and marketing efforts, and provide deals content from third parties.

Cheap Flights from St Louis to Boston