St. Louis (STL) to Boston (BOS) Flights from ₹12,003
Fares on this route currently start from ₹12,003. Compare live STL to BOS 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
₹12,003
per person
✕ Non-refundable
Frontier Airlines
F9-2636
16:09
07/14/2026
STL
St Louis Lambert International Airport
17h 0m
1 Stop
⏱ MCO · 10h 11mMCO Airport
09:09
07/15/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹12,003
per person
✕ Non-refundable
American Airlines
AA-3814
09:39
07/14/2026
STL
St Louis Lambert International Airport
3h 45m
Non-stop
13:24
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹13,812
per person
✕ Non-refundable24 fare options
American Airlines
AA-4678
19:51
07/14/2026
STL
St Louis Lambert International Airport
3h 46m
Non-stop
23:37
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹13,812
per person
✓ Refundable24 fare options
Southwest Airlines
WN-3892
13:15
07/14/2026
STL
St Louis Lambert International Airport
3h 35m
Non-stop
16:50
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹13,961
per person
✕ Non-refundable14 fare options
Southwest Airlines
WN-2416
19:10
07/14/2026
STL
St Louis Lambert International Airport
3h 35m
Non-stop
22:45
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹13,961
per person
✕ Non-refundable14 fare options
Southwest Airlines
WN-1008
05:40
07/14/2026
STL
St Louis Lambert International Airport
12h 20m
1 Stop
⏱ MDW · 7h 55mMDW Airport
18:00
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,504
per person
✕ Non-refundable
Southwest Airlines
WN-1008
05:40
07/14/2026
STL
St Louis Lambert International Airport
15h 45m
1 Stop
⏱ MDW · 11h 20mMDW Airport
21:25
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,504
per person
✕ Non-refundable
Delta Air Lines
DL-1626
06:30
07/14/2026
STL
St Louis Lambert International Airport
5h 30m
1 Stop
⏱ DTW · 1h 1mDTW Airport
12:00
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,567
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-2822
18:09
07/14/2026
STL
St Louis Lambert International Airport
5h 50m
1 Stop
⏱ DTW · 1h 15mDTW Airport
23:59
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,567
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-4839
09:26
07/14/2026
STL
St Louis Lambert International Airport
6h 3m
1 Stop
⏱ LGA · 1h 3mLGA Airport
15:29
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,567
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-4981
06:05
07/14/2026
STL
St Louis Lambert International Airport
6h 13m
1 Stop
⏱ LGA · 1h 21mLGA Airport
12:18
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,567
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1393
18:58
07/14/2026
STL
St Louis Lambert International Airport
6h 22m
1 Stop
⏱ ATL · 0h 56mATL Airport
01:20
07/15/2026
+1
BOS
General Edward Lawrence Logan International Airport
₹14,567
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-1536
07:08
07/14/2026
STL
St Louis Lambert International Airport
6h 39m
1 Stop
⏱ ATL · 1h 25mATL Airport
13:47
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,567
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-4922
12:28
07/14/2026
STL
St Louis Lambert International Airport
6h 12m
1 Stop
⏱ LGA · 0h 54mLGA Airport
18:40
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,567
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-2868
10:19
07/14/2026
STL
St Louis Lambert International Airport
5h 50m
1 Stop
⏱ DTW · 1h 8mDTW Airport
16:09
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,713
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1371
13:54
07/14/2026
STL
St Louis Lambert International Airport
6h 6m
1 Stop
⏱ DTW · 1h 28mDTW Airport
20:00
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,713
per person
✕ Non-refundable
Delta Air Lines
DL-4935
17:00
07/14/2026
STL
St Louis Lambert International Airport
6h 31m
1 Stop
⏱ LGA · 1h 21mLGA Airport
23:31
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,713
per person
✕ Non-refundable
Delta Air Lines
DL-1524
06:00
07/14/2026
STL
St Louis Lambert International Airport
6h 45m
1 Stop
⏱ ATL · 1h 27mATL Airport
12:45
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,713
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-4839
09:26
07/14/2026
STL
St Louis Lambert International Airport
7h 7m
1 Stop
⏱ LGA · 2h 3mLGA Airport
16:33
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,713
per person
✕ Non-refundable
Delta Air Lines
DL-1400
10:51
07/14/2026
STL
St Louis Lambert International Airport
7h 9m
1 Stop
⏱ ATL · 1h 50mATL Airport
18:00
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,713
per person
✕ Non-refundable
Delta Air Lines
DL-4981
06:05
07/14/2026
STL
St Louis Lambert International Airport
7h 16m
1 Stop
⏱ LGA · 2h 22mLGA Airport
13:21
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,713
per person
✕ Non-refundable
Delta Air Lines
DL-1571
09:24
07/14/2026
STL
St Louis Lambert International Airport
7h 20m
1 Stop
⏱ ATL · 1h 56mATL Airport
16:44
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,713
per person
✕ Non-refundable
Delta Air Lines
DL-2700
15:58
07/14/2026
STL
St Louis Lambert International Airport
7h 38m
1 Stop
⏱ ATL · 2h 7mATL Airport
23:36
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,713
per person
✕ Non-refundable
Delta Air Lines
DL-566
13:22
07/14/2026
STL
St Louis Lambert International Airport
7h 38m
1 Stop
⏱ ATL · 2h 8mATL Airport
21:00
07/14/2026
BOS
General Edward Lawrence Logan International Airport
₹14,713
per person
✕ Non-refundable
😕 No flights match your filters.
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
Boston (BOS)
📍 General Edward Lawrence Logan International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 42.36429977
📐 Longitude: -71.00520325
✈ Distance: St. Louis,USA to Boston,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.
St. Louis to Boston — what to expect when booking
The STL–BOS 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 St. Louis,USA and Boston,USA is approximately
1680.59 km.
Before you book
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❓ Frequently asked questions — St. Louis to Boston 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 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.