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Low fare calendar for flights from Saint Louis (STL) to Boston (BOS)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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from
$291*
Viewed:14 hours ago
Economy
Return:12/23/19
17
from
$291*
Viewed:14 hours ago
Economy
Return:12/24/19
18
from
$233*
Viewed:14 hours ago
Economy
Return:01/01/20
19
from
$188*
Viewed:14 hours ago
Economy
Return:01/02/20
20
from
$233*
Viewed:14 hours ago
Economy
Return:01/03/20
21
from
$233*
Viewed:14 hours ago
Economy
Return:01/04/20
22
from
$233*
Viewed:14 hours ago
Economy
Return:01/05/20
23
from
$233*
Viewed:14 hours ago
Economy
Return:01/06/20
24
from
$233*
Viewed:14 hours ago
Economy
Return:01/07/20
25
from
$188*
Viewed:14 hours ago
Economy
Return:01/08/20
26
from
$233*
Viewed:14 hours ago
Economy
Return:01/09/20
27
from
$233*
Viewed:14 hours ago
Economy
Return:01/10/20
28
No available fares
29
from
$188*
Viewed:14 hours ago
Economy
Return:01/12/20
30
from
$233*
Viewed:14 hours ago
Economy
Return:01/13/20
31
from
$188*
Viewed:14 hours ago
Economy
Return:01/14/20
from
$188*
Viewed:14 hours ago
Economy
Return:01/15/20
from
$233*
Viewed:14 hours ago
Economy
Return:01/16/20
from
$188*
Viewed:14 hours ago
Economy
Return:01/17/20
from
$188*
Viewed:14 hours ago
Economy
Return:01/18/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Saint Louis to Boston?

FromToDatesFare TypePrice

Saint Louis (STL)

Boston (BOS)

Depart: 06/26/20

Return: 06/29/20

Roundtrip
from
USD188*
Viewed:8hoursago

Saint Louis (STL)

Boston (BOS)

Depart: 12/19/19

Return: 01/02/20

Roundtrip
from
USD188*
Viewed:14hoursago

Saint Louis (STL)

Boston (BOS)

Depart: 12/25/19

Return: 01/08/20

Roundtrip
from
USD188*
Viewed:14hoursago

Saint Louis (STL)

Boston (BOS)

Depart: 12/29/19

Return: 01/12/20

Roundtrip
from
USD188*
Viewed:14hoursago

Saint Louis (STL)

Boston (BOS)

Depart: 01/04/20

Return: 01/18/20

Roundtrip
from
USD188*
Viewed:14hoursago

Saint Louis (STL)

Boston (BOS)

Depart: 01/01/20

Return: 01/15/20

Roundtrip
from
USD188*
Viewed:14hoursago

Saint Louis (STL)

Boston (BOS)

Depart: 01/05/20

Return: 01/19/20

Roundtrip
from
USD188*
Viewed:14hoursago

Saint Louis (STL)

Boston (BOS)

Depart: 01/06/20

Return: 01/20/20

Roundtrip
from
USD188*
Viewed:14hoursago

Saint Louis (STL)

Boston (BOS)

Depart: 12/31/19

Return: 01/14/20

Roundtrip
from
USD188*
Viewed:14hoursago

Saint Louis (STL)

Boston (BOS)

Depart: 01/07/20

Return: 01/21/20

Roundtrip
from
USD188*
Viewed:14hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Boston

Sunday scattered clouds
36°F 12/15/19
Monday broken clouds
32°F 12/16/19
Tuesday snow
32°F 12/17/19
Wednesday sky is clear
27°F 12/18/19
Thursday sky is clear
15°F 12/19/19
Friday sky is clear
17°F 12/20/19
Saturday overcast clouds
23°F 12/21/19
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