Boston (BOS) to St. Louis (STL) Flights from ₹12,905
Fares on this route currently start from ₹12,905. Compare live BOS to STL prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
General Edward Lawrence Logan International Airport
7h 0m
1 Stop
⏱ MDW · 4h 15mMDW Airport
12:35
07/14/2026
STL
St Louis Lambert International Airport
₹12,905
per person
✓ Refundable6 fare options
Southwest Airlines
WN-3054
05:35
07/14/2026
BOS
General Edward Lawrence Logan International Airport
16h 55m
1 Stop
⏱ MDW · 14h 0mMDW Airport
22:30
07/14/2026
STL
St Louis Lambert International Airport
₹13,030
per person
✕ Non-refundable4 fare options
American Airlines
AA-3814
07:00
07/14/2026
BOS
General Edward Lawrence Logan International Airport
2h 9m
Non-stop
09:09
07/14/2026
STL
St Louis Lambert International Airport
₹13,812
per person
✕ Non-refundable25 fare options
American Airlines
AA-4678
17:12
07/14/2026
BOS
General Edward Lawrence Logan International Airport
2h 9m
Non-stop
19:21
07/14/2026
STL
St Louis Lambert International Airport
₹13,812
per person
✓ Refundable25 fare options
Southwest Airlines
WN-752
05:50
07/14/2026
BOS
General Edward Lawrence Logan International Airport
1h 55m
Non-stop
07:45
07/14/2026
STL
St Louis Lambert International Airport
₹13,961
per person
✕ Non-refundable14 fare options
Southwest Airlines
WN-4106
15:45
07/14/2026
BOS
General Edward Lawrence Logan International Airport
17h 50m
1 Stop
⏱ MDW · 14h 50mMDW Airport
09:35
07/15/2026
+1
STL
St Louis Lambert International Airport
₹14,270
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-4106
15:45
07/14/2026
BOS
General Edward Lawrence Logan International Airport
19h 30m
1 Stop
⏱ MDW · 16h 30mMDW Airport
11:15
07/15/2026
+1
STL
St Louis Lambert International Airport
₹14,270
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-745
07:30
07/14/2026
BOS
General Edward Lawrence Logan International Airport
8h 15m
1 Stop
⏱ MDW · 5h 25mMDW Airport
15:45
07/14/2026
STL
St Louis Lambert International Airport
₹14,432
per person
✕ Non-refundable2 fare options
Southwest Airlines
WN-3054
05:35
07/14/2026
BOS
General Edward Lawrence Logan International Airport
10h 10m
1 Stop
⏱ MDW · 7h 25mMDW Airport
15:45
07/14/2026
STL
St Louis Lambert International Airport
₹14,432
per person
✕ Non-refundable2 fare options
Southwest Airlines
WN-745
07:30
07/14/2026
BOS
General Edward Lawrence Logan International Airport
10h 50m
1 Stop
⏱ MDW · 8h 0mMDW Airport
18:20
07/14/2026
STL
St Louis Lambert International Airport
₹14,432
per person
✕ Non-refundable2 fare options
Southwest Airlines
WN-3054
05:35
07/14/2026
BOS
General Edward Lawrence Logan International Airport
12h 45m
1 Stop
⏱ MDW · 10h 0mMDW Airport
18:20
07/14/2026
STL
St Louis Lambert International Airport
₹14,432
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1019
05:30
07/14/2026
BOS
General Edward Lawrence Logan International Airport
4h 1m
1 Stop
⏱ DTW · 1h 12mDTW Airport
09:31
07/14/2026
STL
St Louis Lambert International Airport
₹14,567
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-973
19:10
07/14/2026
BOS
General Edward Lawrence Logan International Airport
4h 43m
1 Stop
⏱ ATL · 0h 46mATL Airport
23:53
07/14/2026
STL
St Louis Lambert International Airport
₹14,567
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-695
06:45
07/14/2026
BOS
General Edward Lawrence Logan International Airport
5h 32m
1 Stop
⏱ ATL · 2h 6mATL Airport
12:17
07/14/2026
STL
St Louis Lambert International Airport
₹14,567
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-2242
05:30
07/14/2026
BOS
General Edward Lawrence Logan International Airport
4h 13m
1 Stop
⏱ ATL · 0h 43mATL Airport
09:43
07/14/2026
STL
St Louis Lambert International Airport
₹14,567
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-923
08:00
07/14/2026
BOS
General Edward Lawrence Logan International Airport
4h 17m
1 Stop
⏱ ATL · 0h 49mATL Airport
12:17
07/14/2026
STL
St Louis Lambert International Airport
₹14,567
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-2464
17:55
07/14/2026
BOS
General Edward Lawrence Logan International Airport
5h 58m
1 Stop
⏱ ATL · 2h 3mATL Airport
23:53
07/14/2026
STL
St Louis Lambert International Airport
₹14,713
per person
✕ Non-refundable
Delta Air Lines
DL-2242
05:30
07/14/2026
BOS
General Edward Lawrence Logan International Airport
6h 47m
1 Stop
⏱ ATL · 3h 19mATL Airport
12:17
07/14/2026
STL
St Louis Lambert International Airport
₹14,713
per person
✕ Non-refundable
American Airlines
AA-1147
19:37
07/14/2026
BOS
General Edward Lawrence Logan International Airport
3h 55m
1 Stop
⏱ PHL · 0h 39mPHL Airport
23:32
07/14/2026
STL
St Louis Lambert International Airport
₹14,742
per person
✓ Refundable21 fare options
American Airlines
AA-3043
12:38
07/14/2026
BOS
General Edward Lawrence Logan International Airport
4h 24m
1 Stop
⏱ PHL · 1h 8mPHL Airport
17:02
07/14/2026
STL
St Louis Lambert International Airport
₹14,742
per person
✓ Refundable21 fare options
American Airlines
AA-1557
17:23
07/14/2026
BOS
General Edward Lawrence Logan International Airport
3h 58m
1 Stop
⏱ DCA · 0h 46mDCA Airport
21:21
07/14/2026
STL
St Louis Lambert International Airport
₹14,742
per person
✓ Refundable16 fare options
American Airlines
AA-2159
06:00
07/14/2026
BOS
General Edward Lawrence Logan International Airport
4h 1m
1 Stop
⏱ DCA · 0h 51mDCA Airport
10:01
07/14/2026
STL
St Louis Lambert International Airport
₹14,742
per person
✓ Refundable15 fare options
American Airlines
AA-1146
06:01
07/14/2026
BOS
General Edward Lawrence Logan International Airport
4h 34m
1 Stop
⏱ PHL · 1h 16mPHL Airport
10:35
07/14/2026
STL
St Louis Lambert International Airport
₹14,742
per person
✓ Refundable20 fare options
American Airlines
AA-1239
08:58
07/14/2026
BOS
General Edward Lawrence Logan International Airport
4h 55m
1 Stop
⏱ ORD · 1h 30mORD Airport
13:53
07/14/2026
STL
St Louis Lambert International Airport
₹14,742
per person
✓ Refundable15 fare options
American Airlines
AA-1556
10:51
07/14/2026
BOS
General Edward Lawrence Logan International Airport
5h 38m
1 Stop
⏱ DCA · 2h 27mDCA Airport
16:29
07/14/2026
STL
St Louis Lambert International Airport
₹14,742
per person
✓ Refundable15 fare options
😕 No flights match your filters.
Boston (BOS)
📍 General Edward Lawrence Logan International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 42.36429977
📐 Longitude: -71.00520325
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
✈ Distance: Boston,USA to St. Louis,USA — 1680.59 km
📅 Results on this page are loaded for 14 Jul 2026. Click Load more flights to expand the full list on this page.
Boston to St. Louis — what to expect when booking
The BOS–STL route is served by multiple carriers throughout the year.
Fares on this route can move quickly — 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 Boston,USA and St. Louis,USA is approximately
1680.59 km.
Before you book
Compare nearby dates
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❓ Frequently asked questions — Boston to St. Louis flights
Generally yes — 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 Boston,USA (BOS) and St. Louis,USA (STL) 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.