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St. Louis Lambert International Airport to Boston flight
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Cheap Flights from St. Louis Lambert International Airport to Boston

Search for flights from St. Louis Lambert International Airport to Boston. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • STL21:53
        9h 15m
        1 stop
        BOS08:08
        St. Louis - Boston|Wed, May 1|Frontier Airlines
        CNY 48CNY 112
        56% OFF
        56% OFF
        CNY 112CNY 48
      • STL21:53
        9h 15m
        1 stop
        BOS08:08
        St. Louis - Boston|Wed, May 8|Frontier Airlines
        CNY 48CNY 112
        56% OFF
        56% OFF
        CNY 112CNY 48
      • STL16:37
        14h 31m
        1 stop
        BOS08:08
        St. Louis - Boston|Sat, May 11|Frontier Airlines
        CNY 55CNY 112
        51% OFF
        51% OFF
        CNY 112CNY 55
      • STL15:36
        15h 32m
        1 stop
        BOS08:08
        St. Louis - Boston|Sat, May 4|Frontier Airlines
        CNY 55
        CNY 55
      • STL17:25
        15h 18m
        1 stop
        BOS09:43
        St. Louis - Boston|Sat, May 18|Frontier Airlines
        CNY 56
        CNY 56
      • STL17:56
        14h 30m
        1 stop
        BOS09:26
        St. Louis - Boston|Wed, May 15|Frontier Airlines
        CNY 56
        CNY 56
      • STL19:44
        12h 5m
        1 stop
        BOS08:49
        St. Louis - Boston|Fri, May 17|Frontier Airlines
        CNY 66
        CNY 66
      • STL21:10
        10h 30m
        1 stop
        BOS08:40
        St. Louis - Boston|Wed, May 29|Frontier Airlines
        CNY 67
        CNY 67
      • STL21:29
        10h 58m
        1 stop
        BOS09:27
        St. Louis - Boston|Sat, Jun 1|Frontier Airlines
        CNY 70
        CNY 70
      • STL19:16
        11h 52m
        1 stop
        BOS08:08
        St. Louis - Boston|Sun, May 5|Frontier Airlines
        CNY 84
        CNY 84
      • STL13:00
        3h 5m
        Direct
        BOS14:00
        St. Louis - Boston|Sat, Apr 27|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from St. Louis Lambert International Airport to Boston

View airlines operating flights from St. Louis Lambert International Airport to Boston. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From US$48
Spirit Airlines
From US$88
Delta Air Lines
From US$91
American Airlines
From US$116
United Airlines
From US$128
Sun Country Airlines
From US$134
Southwest Airlines
From US$136
Southern Airways Express
From US$162
Alaska Airlines
From US$236
ANA airlines
Find more flights and airlines

There are 1 airport(s) in Boston. Discover the top routes now!

Discover different airports in Boston. Find the best flight and transfer option, and plan your trip accordingly.

  • 1.66 km from downtown Boston
    General Edward Lawrence Logan International Airport
    Tickets From
    US$48
Flight Schedule from St. Louis Lambert International Airport to Boston

Check on the flight schedule from St. Louis Lambert International Airport to Boston. Find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL5820

    Delta Air Lines

    06:00

    STL

    2.5h

    09:31

    LGA

    SMTWT--
    Search

  2. DL5791

    Delta Air Lines

    17:00

    LGA

    1.4h

    18:26

    BOS

    SMTWT-S

  3. UA2295

    United Airlines

    06:31

    STL

    2.5h

    10:00

    EWR

    SMTWTFS
    Search

  4. UA1994

    United Airlines

    13:05

    EWR

    1.3h

    14:21

    BOS

    SMTWT--

  5. UA2295

    United Airlines

    06:31

    STL

    2.5h

    10:00

    EWR

    SMTWTFS
    Search

  6. UA721

    United Airlines

    11:29

    EWR

    1.2h

    12:41

    BOS

    SMTWTFS

  7. AA601

    American Airlines

    09:25

    STL

    2.4h

    12:46

    LGA

    SMTWT--
    Search

  8. AA1511

    American Airlines

    14:00

    LGA

    1.2h

    15:12

    BOS

    -----F-

  9. AA3564

    American Airlines

    10:09

    STL

    1.3h

    11:29

    ORD

    SMTWTFS
    Search

  10. AA1461

    American Airlines

    17:05

    ORD

    2.3h

    20:22

    BOS

    SMTWTFS

  11. DL3694

    Delta Air Lines

    12:59

    STL

    2.6h

    16:33

    LGA

    SMTWT--
    Search

  12. DL5727

    Delta Air Lines

    15:00

    LGA

    1.5h

    16:30

    BOS

    SMTWTFS

  13. AA4365

    American Airlines

    13:47

    STL

    2.7h

    Direct

    17:29

    BOS

    SMTWT-S
    Search

  14. DL5149

    Delta Air Lines

    14:18

    STL

    1.6h

    16:53

    DTW

    SMTWT-S
    Search

  15. DL1707

    Delta Air Lines

    17:40

    DTW

    2.1h

    19:49

    BOS

    SMTWT-S

  16. NK1725

    Spirit Airlines

    18:29

    STL

    2.8h

    22:16

    FLL

    -M-W-FS
    Search

  17. NK616

    Spirit Airlines

    21:11

    FLL

    3.3h

    00:29

    BOS

    SMTWTFS

  18. F92850

    Frontier Airlines

    21:27

    STL

    2.5h

    00:57

    MCO

    --T--F-
    Search

  19. F91978

    Frontier Airlines

    05:01

    MCO

    3.1h

    08:08

    BOS

    SM-WTFS
Find more flights and airlines

Flight Info of Flights from St. Louis Lambert International Airport to Boston

Cheapest round-trip ticket price

$223

Cheapest nonstop flight price

$48

Off-season for travel

May

Peak season for travel

July

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