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Fares from St. Louis to Boston
Compare live prices for STL to BOS on Wed, 18 Mar 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
STL β†’ BOS Approx. 1680.59 km 18 Mar 2026 Live inventory
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St. Louis (STL)
πŸ“ St Louis Lambert International Airport
🌍 United States
πŸ• GMT -6
πŸ“ Latitude: 38.748697
πŸ“ Longitude: -90.370003
Boston (BOS)
πŸ“ General Edward Lawrence Logan International Airport
🌍 United States
πŸ• GMT -5
πŸ“ Latitude: 42.36429977
πŸ“ Longitude: -71.00520325

✈ Distance: St. Louis,USA to Boston,USA β€” 1680.59 km

πŸ“… Results on this page are loaded for 18 Mar 2026. Click View all flights for the complete live search.

St. Louis to Boston β€” what to expect when booking

The STL–BOS route is served by multiple carriers throughout the year. Fares on this route can move quickly β€” a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between St. Louis,USA and Boston,USA is approximately 1680.59 km.

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More flights from St. Louis (STL)
54 routes
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STL β†’ ATL
St. Louis β†’ Burlington IA
STL β†’ BRL
St. Louis β†’ Cancun
STL β†’ CUN
St. Louis β†’ Cape Girardeau
STL β†’ CGI
St. Louis β†’ Charlotte
STL β†’ CLT
St. Louis β†’ Chicago
STL β†’ MDW
St. Louis β†’ Cincinnati
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St. Louis β†’ Cleveland
STL β†’ CLE
St. Louis β†’ Columbus
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St. Louis β†’ Dallas
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St. Louis β†’ Decatur
STL β†’ DEC
St. Louis β†’ Denver
STL β†’ DEN
St. Louis β†’ Detroit
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St. Louis β†’ Fort Lauderdale
STL β†’ FLL
St. Louis β†’ Fort Leonard Wood
STL β†’ TBN
St. Louis β†’ Fort Myers
STL β†’ RSW
St. Louis β†’ Fort Worth
STL β†’ DFW
St. Louis β†’ Grand Rapids
STL β†’ GRR
St. Louis β†’ Houston
STL β†’ IAH
St. Louis β†’ Houston
STL β†’ HOU
St. Louis β†’ Jonesboro
STL β†’ JBR
St. Louis β†’ Kansas City
STL β†’ MCI
St. Louis β†’ Kirksville
STL β†’ IRK
St. Louis β†’ Las Vegas
STL β†’ LAS
St. Louis β†’ Little Rock
STL β†’ LIT
St. Louis β†’ Los Angeles
STL β†’ LAX
St. Louis β†’ Marion
STL β†’ MWA
St. Louis β†’ Miami
STL β†’ MIA
St. Louis β†’ Milwaukee
STL β†’ MKE
St. Louis β†’ Minneapolis
STL β†’ MSP
St. Louis β†’ Montego Bay
STL β†’ MBJ
St. Louis β†’ Nashville
STL β†’ BNA
St. Louis β†’ New Orleans
STL β†’ MSY
St. Louis β†’ New York
STL β†’ JFK
St. Louis β†’ Oklahoma City
STL β†’ OKC
St. Louis β†’ Omaha
STL β†’ OMA
St. Louis β†’ Orlando
STL β†’ MCO
St. Louis β†’ Owensboro
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St. Louis β†’ Philadelphia
STL β†’ PHL
St. Louis β†’ Phoenix
STL β†’ PHX
St. Louis β†’ Pittsburgh International Airport
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St. Louis β†’ Puerto Vallarta
STL β†’ PVR
St. Louis β†’ Punta Cana
STL β†’ PUJ
St. Louis β†’ Quincy
STL β†’ UIN
St. Louis β†’ Raleigh
STL β†’ RDU
St. Louis β†’ Salt Lake City
STL β†’ SLC
St. Louis β†’ San Antonio
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St. Louis β†’ San Diego
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St. Louis β†’ San Francisco
STL β†’ SFO
St. Louis β†’ Seattle
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St. Louis β†’ Tampa
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St. Louis β†’ Toronto
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St. Louis β†’ Tulsa
STL β†’ TUL
St. Louis β†’ Washington DC
STL β†’ IAD
More flights from Boston (BOS)
97 routes
Boston β†’ Akron
BOS β†’ CAK
Boston β†’ Albany
BOS β†’ ALB
Boston β†’ Amsterdam
BOS β†’ AMS
Boston β†’ Atlanta
BOS β†’ ATL
Boston β†’ Atlantic City
BOS β†’ ACY
Boston β†’ Augusta
BOS β†’ AUG
Boston β†’ Austin
BOS β†’ AUS
Boston β†’ Bar Harbor
BOS β†’ BHB
Boston β†’ Bermuda
BOS β†’ BDA
Boston β†’ Buffalo
BOS β†’ BUF
Boston β†’ Cancun
BOS β†’ CUN
Boston β†’ Charleston
BOS β†’ CHS
Boston β†’ Charlotte
BOS β†’ CLT
Boston β†’ Chicago
BOS β†’ ORD
Boston β†’ Cincinnati
BOS β†’ CVG
Boston β†’ Cleveland
BOS β†’ CLE
Boston β†’ Columbus
BOS β†’ CMH
Boston β†’ Denver
BOS β†’ DEN
Boston β†’ Detroit
BOS β†’ DTW
Boston β†’ Dubai
BOS β†’ DXB
Boston β†’ Dublin
BOS β†’ DUB
Boston β†’ Fort Lauderdale
BOS β†’ FLL
Boston β†’ Fort Myers
BOS β†’ RSW
Boston β†’ Fort Worth
BOS β†’ DFW
Boston β†’ Frankfurt
BOS β†’ FRA
Boston β†’ Halifax International
BOS β†’ YHZ
Boston β†’ Harrisburg
BOS β†’ MDT
Boston β†’ Houston
BOS β†’ IAH
Boston β†’ Houston
BOS β†’ HOU
Boston β†’ Hyannis
BOS β†’ HYA
Boston β†’ Indianapolis
BOS β†’ IND
Boston β†’ Jacksonville
BOS β†’ JAX
Boston β†’ Kansas City
BOS β†’ MCI
Boston β†’ Las Vegas
BOS β†’ LAS
Boston β†’ Lebanon
BOS β†’ LEB
Boston β†’ Lisbon
BOS β†’ LIS
Boston β†’ London
BOS β†’ LHR
Boston β†’ Long Beach
BOS β†’ LGB
Boston β†’ Long Island
BOS β†’ ISP
Boston β†’ Los Angeles
BOS β†’ LAX
Boston β†’ Madrid
BOS β†’ MAD
Boston β†’ Martha-s Vineyard
BOS β†’ MVY
Boston β†’ Miami
BOS β†’ MIA
Boston β†’ Milwaukee
BOS β†’ MKE
Boston β†’ Minneapolis
BOS β†’ MSP
Boston β†’ Montreal
BOS β†’ YUL
Boston β†’ Muenchen
BOS β†’ MUC
Boston β†’ Myrtle Beach
BOS β†’ MYR
Boston β†’ Nantucket
BOS β†’ ACK
Boston β†’ Nashville
BOS β†’ BNA
Boston β†’ Nassau
BOS β†’ NAS
Boston β†’ New Orleans
BOS β†’ MSY
Boston β†’ New York
BOS β†’ JFK
Boston β†’ Oranjestad
BOS β†’ AUA
Boston β†’ Orlando
BOS β†’ MCO
Boston β†’ Ottawa
BOS β†’ YOW
Boston β†’ Panama City
BOS β†’ PTY
Boston β†’ Paris
BOS β†’ CDG
Boston β†’ Philadelphia
BOS β†’ PHL
Boston β†’ Phoenix
BOS β†’ PHX
Boston β†’ Pittsburgh International Airport
BOS β†’ PIT
Boston β†’ Plattsburgh
BOS β†’ PBG
Boston β†’ Ponta Delgada
BOS β†’ PDL
Boston β†’ Portland International
BOS β†’ PDX
Boston β†’ Praia
BOS β†’ RAI
Boston β†’ Presque Island
BOS β†’ PQI
Boston β†’ Providenciales
BOS β†’ PLS
Boston β†’ Provincetown
BOS β†’ PVC
Boston β†’ Punta Cana
BOS β†’ PUJ
Boston β†’ Raleigh
BOS β†’ RDU
Boston β†’ Reykjavik
BOS β†’ KEF
Boston β†’ Richmond
BOS β†’ RIC
Boston β†’ Rochester
BOS β†’ ROC
Boston β†’ Rockland
BOS β†’ RKD
Boston β†’ Rome
BOS β†’ FCO
Boston β†’ Rutland
BOS β†’ RUT
Boston β†’ Salt Lake City
BOS β†’ SLC
Boston β†’ San Diego
BOS β†’ SAN
Boston β†’ San Francisco
BOS β†’ SFO
Boston β†’ San Jose
BOS β†’ SJC
Boston β†’ San Juan
BOS β†’ SJU
Boston β†’ Santiago de los Caballeros
BOS β†’ STI
Boston β†’ Santo Domingo
BOS β†’ SDQ
Boston β†’ Saranac Lake
BOS β†’ SLK
Boston β†’ Savannah
BOS β†’ SAV
Boston β†’ Seattle
BOS β†’ SEA
Boston β†’ Shannon
BOS β†’ SNN
Boston β†’ St. Louis
BOS β†’ STL
Boston β†’ St. Marteen
BOS β†’ SXM
Boston β†’ St. Thomas
BOS β†’ STT
Boston β†’ Syracuse
BOS β†’ SYR
Boston β†’ Tampa
BOS β†’ TPA
Boston β†’ Tokyo
BOS β†’ NRT
Boston β†’ Toronto
BOS β†’ YYZ
Boston β†’ Washington DC
BOS β†’ DCA
Boston β†’ West Palm Beach
BOS β†’ PBI
Boston β†’ Zurich
BOS β†’ ZRH
❓ Frequently asked questions β€” St. Louis to Boston flights

Generally yes β€” fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between St. Louis,USA (STL) and Boston,USA (BOS) is approximately 1680.59 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.