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Boston Logan International Airport to St. Louis Lambert International Airport flight

Explore the cheapest one-way and round-trip flights from Boston Logan International Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from KRW 170,500 and round-trip from KRW 420,900. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      BOS 7:00 AM
      3h 16m
      Nonstop
      STL 9:16 AM
      Boston - St. Louis | Fri, Nov 13 | American Airlines
      STL 6:20 PM
      2h 38m
      Nonstop
      BOS 9:58 PM
      St. Louis - Boston | Mon, Nov 16 | American Airlines
      KRW 420,900 KRW 604,600
      30% off
      30% off
      KRW 604,600 KRW 420,900
    • BOS 7:15 AM
      3h 14m
      Nonstop
      STL 9:29 AM
      Boston - St. Louis | Sat, Oct 31 | American Airlines
      STL 6:20 PM
      2h 38m
      Nonstop
      BOS 9:58 PM
      St. Louis - Boston | Mon, Nov 2 | American Airlines
      KRW 422,500 KRW 604,600
      30% off
      30% off
      KRW 604,600 KRW 422,500
    • BOS 5:40 PM
      7h 16m
      1 stop
      STL 11:56 PM
      Boston - St. Louis | Fri, Nov 13 | Delta Air Lines
      STL 9:50 AM
      2h 36m
      Nonstop
      BOS 1:26 PM
      St. Louis - Boston | Mon, Nov 16 | American Airlines
      KRW 439,500 KRW 604,600
      27% off
      27% off
      KRW 604,600 KRW 439,500
    • BOS 7:00 AM
      5h 47m
      1 stop
      STL 11:47 AM
      Boston - St. Louis | Sat, Oct 31 | Delta Air Lines
      STL 1:02 PM
      6h 27m
      1 stop
      BOS 8:29 PM
      St. Louis - Boston | Mon, Nov 2 | Delta Air Lines
      KRW 441,700
      27% off
      KRW 604,600 KRW 441,700
    • BOS 11:06 AM
      26h 19m
      1 stop
      STL 12:25 PM
      Boston - St. Louis | Fri, Nov 20 | Frontier Airlines
      STL 6:05 PM
      15h 6m
      1 stop
      BOS 10:11 AM
      St. Louis - Boston | Mon, Nov 23 | Frontier Airlines
      KRW 460,800
      24% off
      KRW 604,600 KRW 460,800
    • BOS 10:29 AM
      8h 47m
      1 stop
      STL 6:16 PM
      Boston - St. Louis | Tue, Oct 27 | American Airlines
      STL 11:31 AM
      5h 14m
      1 stop
      BOS 5:45 PM
      St. Louis - Boston | Fri, Oct 30 | American Airlines
      KRW 465,700
      23% off
      KRW 604,600 KRW 465,700
    • BOS 9:15 AM
      5h 38m
      1 stop
      STL 1:53 PM
      Boston - St. Louis | Tue, Oct 27 | Delta Air Lines
      STL 5:50 AM
      2h 35m
      Nonstop
      BOS 9:25 AM
      St. Louis - Boston | Fri, Oct 30 |
      KRW 472,100
      22% off
      KRW 604,600 KRW 472,100
    • BOS 1:29 PM
      5h 40m
      1 stop
      STL 6:09 PM
      Boston - St. Louis | Sat, Oct 31 | United Airlines
      STL 5:31 PM
      4h 49m
      1 stop
      BOS 11:20 PM
      St. Louis - Boston | Mon, Nov 2 | Delta Air Lines
      KRW 497,900
      18% off
      KRW 604,600 KRW 497,900
    • BOS 6:36 PM
      5h 48m
      1 stop
      STL 11:24 PM
      Boston - St. Louis | Fri, Nov 13 | United Airlines
      STL 6:20 PM
      2h 38m
      Nonstop
      BOS 9:58 PM
      St. Louis - Boston | Mon, Nov 16 | American Airlines
      KRW 507,800
      16% off
      KRW 604,600 KRW 507,800
    • BOS 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Boston - St. Louis | Wed, Oct 28 | Normal Airline
      STL 3:00 PM
      6h
      Nonstop
      BOS 4:00 PM
      St. Louis - Boston | Fri, Oct 30 | Normal Airline
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    • Cheapest
      BOS 10:28 AM
      15h 13m
      1 stop
      STL 12:41 AM
      Boston - St. Louis | Mon, Dec 21 | Frontier Airlines
      KRW 170,500 KRW 236,800
      28% off
      28% off
      KRW 236,800 KRW 170,500
    • BOS 11:06 AM
      13h 53m
      1 stop
      STL 11:59 PM
      Boston - St. Louis | Thu, Nov 26 | Frontier Airlines
      KRW 179,200 KRW 236,800
      24% off
      24% off
      KRW 236,800 KRW 179,200
    • BOS 12:39 PM
      7h
      1 stop
      STL 6:39 PM
      Boston - St. Louis | Thu, Nov 19 | Frontier Airlines
      KRW 184,800 KRW 236,800
      22% off
      22% off
      KRW 236,800 KRW 184,800
    • BOS 5:30 AM
      6h 21m
      1 stop
      STL 10:51 AM
      Boston - St. Louis | Wed, Nov 4 | Delta Air Lines
      KRW 189,100
      20% off
      KRW 236,800 KRW 189,100
    • BOS 10:25 AM
      15h 16m
      1 stop
      STL 12:41 AM
      Boston - St. Louis | Sun, Dec 20 | Frontier Airlines
      KRW 191,100
      19% off
      KRW 236,800 KRW 191,100
    • BOS 8:36 AM
      10h 4m
      1 stop
      STL 5:40 PM
      Boston - St. Louis | Fri, Nov 20 | Frontier Airlines
      KRW 191,900
      19% off
      KRW 236,800 KRW 191,900
    • BOS 11:08 AM
      14h 4m
      1 stop
      STL 12:12 AM
      Boston - St. Louis | Thu, Dec 3 | Frontier Airlines
      KRW 192,300
      19% off
      KRW 236,800 KRW 192,300
    • BOS 11:06 AM
      13h 53m
      1 stop
      STL 11:59 PM
      Boston - St. Louis | Sun, Nov 22 | Frontier Airlines
      KRW 192,900
      19% off
      KRW 236,800 KRW 192,900
    • BOS 7:00 AM
      3h 26m
      Nonstop
      STL 9:26 AM
      Boston - St. Louis | Thu, Nov 26 | American Airlines
      KRW 207,400
      73% off
      KRW 770,400 KRW 207,400
    • BOS 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Boston - St. Louis | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      BOS 7:00 AM
      3h 26m
      Nonstop
      STL 9:26 AM
      Boston - St. Louis | Thu, Nov 26 | American Airlines
      KRW 207,400 KRW 770,400
      73% off
      73% off
      KRW 770,400 KRW 207,400
    • BOS 3:25 PM
      3h 14m
      Nonstop
      STL 5:39 PM
      Boston - St. Louis | Fri, Oct 30 | American Airlines
      KRW 237,700 KRW 770,400
      69% off
      69% off
      KRW 770,400 KRW 237,700
    • BOS 3:25 PM
      3h 14m
      Nonstop
      STL 5:39 PM
      Boston - St. Louis | Thu, Oct 29 | American Airlines
      KRW 237,700 KRW 770,400
      69% off
      69% off
      KRW 770,400 KRW 237,700
    • BOS 7:00 AM
      3h 26m
      Nonstop
      STL 9:26 AM
      Boston - St. Louis | Sun, Nov 22 | American Airlines
      KRW 250,600
      67% off
      KRW 770,400 KRW 250,600
    • BOS 7:00 AM
      3h 16m
      Nonstop
      STL 9:16 AM
      Boston - St. Louis | Fri, Nov 6 | American Airlines
      KRW 475,600
      38% off
      KRW 770,400 KRW 475,600
    • BOS 7:00 AM
      3h 26m
      Nonstop
      STL 9:26 AM
      Boston - St. Louis | Wed, Nov 25 | American Airlines
      KRW 647,100
      16% off
      KRW 770,400 KRW 647,100
    • BOS 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Boston - St. Louis | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      BOS 7:00 AM
      3h 26m
      Nonstop
      STL 9:26 AM
      Boston - St. Louis | Thu, Nov 26 | American Airlines
      KRW 207,400 KRW 770,400
      73% off
      73% off
      KRW 770,400 KRW 207,400
    • BOS 3:25 PM
      3h 14m
      Nonstop
      STL 5:39 PM
      Boston - St. Louis | Fri, Oct 30 | American Airlines
      KRW 237,700 KRW 770,400
      69% off
      69% off
      KRW 770,400 KRW 237,700
    • BOS 7:00 AM
      3h 26m
      Nonstop
      STL 9:26 AM
      Boston - St. Louis | Sun, Nov 22 | American Airlines
      KRW 250,600 KRW 770,400
      67% off
      67% off
      KRW 770,400 KRW 250,600
    • BOS 7:00 AM
      3h 16m
      Nonstop
      STL 9:16 AM
      Boston - St. Louis | Fri, Nov 6 | American Airlines
      KRW 475,600
      38% off
      KRW 770,400 KRW 475,600
    • BOS 7:00 AM
      3h 26m
      Nonstop
      STL 9:26 AM
      Boston - St. Louis | Wed, Nov 25 | American Airlines
      KRW 647,100
      16% off
      KRW 770,400 KRW 647,100
    • BOS 5:39 AM
      5h 10m
      1 stop
      STL 9:49 AM
      Boston - St. Louis | Thu, Oct 29 | Delta Air Lines
      KRW 207,400
      73% off
      KRW 770,400 KRW 207,400
    • BOS 4:47 PM
      5h 26m
      1 stop
      STL 9:13 PM
      Boston - St. Louis | Sat, Oct 31 | American Airlines
      KRW 231,800
      70% off
      KRW 770,400 KRW 231,800
    • BOS 4:15 PM
      5h 57m
      1 stop
      STL 9:12 PM
      Boston - St. Louis | Fri, Oct 30 | Delta Air Lines
      KRW 248,700
      68% off
      KRW 770,400 KRW 248,700
    • BOS 6:00 PM
      4h 46m
      1 stop
      STL 9:46 PM
      Boston - St. Louis | Thu, Oct 29 | American Airlines
      KRW 295,900
      62% off
      KRW 770,400 KRW 295,900
    • BOS 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Boston - St. Louis | Wed, Oct 28 | Normal Airline
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    • Cheapest nonstop
      BOS 3:25 PM
      3h 14m
      Nonstop
      STL 5:39 PM
      Boston - St. Louis | Fri, Oct 30 | American Airlines
      KRW 237,700 KRW 352,300
      33% off
      33% off
      KRW 352,300 KRW 237,700
    • BOS 5:39 AM
      5h 10m
      1 stop
      STL 9:49 AM
      Boston - St. Louis | Thu, Oct 29 | Delta Air Lines
      KRW 207,400 KRW 352,300
      41% off
      41% off
      KRW 352,300 KRW 207,400
    • BOS 4:47 PM
      5h 26m
      1 stop
      STL 9:13 PM
      Boston - St. Louis | Sat, Oct 31 | American Airlines
      KRW 231,800 KRW 352,300
      34% off
      34% off
      KRW 352,300 KRW 231,800
    • BOS 4:15 PM
      5h 57m
      1 stop
      STL 9:12 PM
      Boston - St. Louis | Fri, Oct 30 | Delta Air Lines
      KRW 248,700
      28% off
      KRW 352,300 KRW 248,700
    • BOS 6:00 PM
      4h 46m
      1 stop
      STL 9:46 PM
      Boston - St. Louis | Thu, Oct 29 | American Airlines
      KRW 295,900
      16% off
      KRW 352,300 KRW 295,900
    • BOS 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Boston - St. Louis | Wed, Oct 28 | Normal Airline
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    • BOS 3:25 PM
      3h 14m
      Nonstop
      STL 5:39 PM
      Boston - St. Louis | Fri, Oct 30 | American Airlines
      KRW 237,700 KRW 770,400
      69% off
      69% off
      KRW 770,400 KRW 237,700
    • BOS 3:25 PM
      3h 14m
      Nonstop
      STL 5:39 PM
      Boston - St. Louis | Thu, Oct 29 | American Airlines
      KRW 237,700 KRW 770,400
      69% off
      69% off
      KRW 770,400 KRW 237,700
    • BOS 7:00 AM
      3h 16m
      Nonstop
      STL 9:16 AM
      Boston - St. Louis | Fri, Nov 6 | American Airlines
      KRW 475,600 KRW 770,400
      38% off
      38% off
      KRW 770,400 KRW 475,600
    • BOS 7:00 AM
      3h 26m
      Nonstop
      STL 9:26 AM
      Boston - St. Louis | Thu, Nov 26 | American Airlines
      KRW 207,400
      73% off
      KRW 770,400 KRW 207,400
    • BOS 7:00 AM
      3h 26m
      Nonstop
      STL 9:26 AM
      Boston - St. Louis | Sun, Nov 22 | American Airlines
      KRW 250,600
      67% off
      KRW 770,400 KRW 250,600
    • BOS 7:00 AM
      3h 26m
      Nonstop
      STL 9:26 AM
      Boston - St. Louis | Wed, Nov 25 | American Airlines
      KRW 647,100
      16% off
      KRW 770,400 KRW 647,100
    • BOS 5:30 AM
      6h 21m
      1 stop
      STL 10:51 AM
      Boston - St. Louis | Wed, Nov 4 | Delta Air Lines
      KRW 189,100
      20% off
      KRW 236,800 KRW 189,100
    • BOS 12:39 PM
      7h
      1 stop
      STL 6:39 PM
      Boston - St. Louis | Thu, Nov 19 | Frontier Airlines
      KRW 184,800
      22% off
      KRW 236,800 KRW 184,800
    • BOS 8:36 AM
      10h 4m
      1 stop
      STL 5:40 PM
      Boston - St. Louis | Fri, Nov 20 | Frontier Airlines
      KRW 191,900
      19% off
      KRW 236,800 KRW 191,900
    • BOS 1:00 PM
      17h 25m
      1 stop
      STL 2:00 PM
      Boston - St. Louis | Wed, Oct 28 | Normal Airline
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Displayed flight fares from Boston to St. Louis are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Boston Logan International Airport to St. Louis Lambert International Airport?

The cheapest airline flying from Boston Logan International Airport to St. Louis Lambert International Airport is Delta Air Lines (from KRW 189,100) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From KRW 189,100
American Airlines
From KRW 201,800
United Airlines
From KRW 236,000
Jetblue Airways
From KRW 255,000
Frontier Airlines
From KRW 282,600
Air Canada
From KRW 629,600
Alaska Airlines
From KRW 911,600

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What is the flight schedule from Boston Logan International Airport to St. Louis Lambert International Airport?

Check the schedule for flights from Boston to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA3546

    Boston Logan International Airport

    7:15 AM

    BOS

    3h 14m

    9:29 AM

    STL

    - M T W T F -
    Search

  2. AA3444

    Boston Logan International Airport

    2:45 PM

    BOS

    3h 20m

    5:05 PM

    STL

    S - - - - - S
    Search

  3. AA4678

    Boston Logan International Airport

    3:00 PM

    BOS

    3h 24m

    5:24 PM

    STL

    S - - - - - S
    Search

  4. AA2881

    Boston Logan International Airport

    5:25 PM

    BOS

    1h 50m

    Nonstop

    7:15 PM

    DCA

    S - - - - - S
    Search

  5. AA4664

    Ronald Reagan Washington National Airport

    7:59 PM

    DCA

    2h 49m

    Nonstop

    9:48 PM

    STL

    S - - - - - S

  6. DL2391

    Boston Logan International Airport

    1:16 PM

    BOS

    3h 4m

    Nonstop

    4:20 PM

    ATL

    S M T W T F S
    Search

  7. DL1393

    Hartsfield–Jackson Atlanta International Airport

    5:33 PM

    ATL

    1h 42m

    Nonstop

    6:15 PM

    STL

    - M T W T - -

  8. DL973

    Boston Logan International Airport

    6:59 PM

    BOS

    3h 6m

    Nonstop

    10:05 PM

    ATL

    S M T W T F S
    Search

  9. DL1403

    Hartsfield–Jackson Atlanta International Airport

    10:40 PM

    ATL

    1h 46m

    Nonstop

    11:26 PM

    STL

    S M T W T F S

  10. DL695

    Boston Logan International Airport

    6:45 AM

    BOS

    3h 13m

    Nonstop

    9:58 AM

    ATL

    S M T W T F S
    Search

  11. DL1400

    Hartsfield–Jackson Atlanta International Airport

    10:05 AM

    ATL

    1h 46m

    Nonstop

    10:51 AM

    STL

    S M T W T F S

  12. DL2242

    Boston Logan International Airport

    5:45 AM

    BOS

    3h 6m

    Nonstop

    8:51 AM

    ATL

    S M T W T F S
    Search

  13. DL1400

    Hartsfield–Jackson Atlanta International Airport

    10:05 AM

    ATL

    1h 46m

    Nonstop

    10:51 AM

    STL

    S M T W T F S

  14. DL923

    Boston Logan International Airport

    8:00 AM

    BOS

    3h 6m

    Nonstop

    11:06 AM

    ATL

    S M T W T F S
    Search

  15. DL1102

    Hartsfield–Jackson Atlanta International Airport

    12:40 PM

    ATL

    1h 40m

    Nonstop

    1:20 PM

    STL

    S M T W T F S

  16. DL1710

    Boston Logan International Airport

    3:10 PM

    BOS

    3h 1m

    Nonstop

    6:11 PM

    ATL

    S M T W T F S
    Search

  17. DL2833

    Hartsfield–Jackson Atlanta International Airport

    8:05 PM

    ATL

    1h 44m

    Nonstop

    8:49 PM

    STL

    S M T W T F S
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About Boston Logan International Airport and St. Louis Lambert International Airport

Learn about Boston Logan International Airport (BOS) and St. Louis Lambert International Airport (STL) — including location, terminals, transportation, and travel tips.

Flight distance 1,681.19 km
Cheapest one-way ticket price KRW 170,500
Cheapest return ticket price KRW 420,900

FAQs for Boston Logan International Airport to St. Louis Lambert International Airport Flights

  • How long is the flight from Boston Logan International Airport to St. Louis Lambert International Airport?

    Boston Logan International Airport to St. Louis Lambert International Airport takes about 2 hours 29 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Boston Logan International Airport (BOS) to St. Louis Lambert International Airport (STL).
  • The earliest flight from Boston Logan International Airport to St. Louis Lambert International Airport departs at 05:15, and the last departs at 18:45, with about 10 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Boston Logan International Airport (BOS) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around KRW 374,100 in November, the most expensive month to book this route.
  • The earliest flight departs from Boston Logan International Airport (BOS) at 07:45 and arrives in St. Louis Lambert International Airport (STL) at 10:10.
  • The latest flight departs from Boston Logan International Airport (BOS) at 17:15 and arrives in St. Louis Lambert International Airport (STL) at 19:30.
    • The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
  • American Airlines is a very popular airline operating an average of 470 flights per month.
  • One-way flights from Boston Logan International Airport to St. Louis Lambert International Airport currently start from KRW 170,500, and round-trip fares start from KRW 420,900. The current lowest fare is a Frontier Airlines flight departing on Mon, Dec 21; prices may vary depending on availability.
  • Yes. American Airlines operate direct flights from Boston Logan International Airport to St. Louis Lambert International Airport, with an average flight time of 2 hours 25 minutes, and around 35 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Boston Logan International Airport to St. Louis Lambert International Airport is KRW 356,900. Prices may vary depending on the departure date, airline, and availability.
  • Boston Logan International Airport to St. Louis Lambert International Airport operates around 35 weekly flights, mainly by American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Boston Logan International Airport and St. Louis Lambert International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.