STL to BOS

St Louis to Boston flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

STL
St Louis (STL), United StatesLambert-St Louis Intl
BOS
Boston (BOS), United StatesLogan International
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Live flights for Sat, 06 Jun 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Sat, 06 JunSTL to BOS$248 Sun, 07 JunSTL to BOS Mon, 08 JunSTL to BOS Tue, 09 JunSTL to BOS Wed, 10 JunSTL to BOS Thu, 11 JunSTL to BOS Fri, 12 JunSTL to BOS
Sort By:DepartureDurationArrivalPrice
Delta Air Lines
Delta Air Lines
DL-1524
06:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :53 M
1 Stop
ATL · 1h 28mAtlanta (ATL), United States
12:53
2026-06-06
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1524
06:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
7H :16 M
1 Stop
ATL · 2h 53mAtlanta (ATL), United States
14:16
2026-06-06
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1626
06:45
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
4H :20 M
1 Stop
DTW · 0h 45mDetroit (DTW), United States
12:05
2026-06-06
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1536
07:05
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
6H :11 M
1 Stop
ATL · 1h 56mAtlanta (ATL), United States
14:16
2026-06-06
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-4939
07:25
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
4H :55 M
1 Stop
LGA · 1h 06mNew York (LGA), United States
13:20
2026-06-06
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-2868
10:19
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
4H :51 M
1 Stop
DTW · 1h 13mDetroit (DTW), United States
16:10
2026-06-06
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1400
12:59
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :10 M
1 Stop
ATL · 1h 01mAtlanta (ATL), United States
19:09
2026-06-06
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1400
12:59
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
7H :08 M
1 Stop
ATL · 2h 56mAtlanta (ATL), United States
21:07
2026-06-06
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1485
15:13
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
7H :45 M
1 Stop
ATL · 3h 24mAtlanta (ATL), United States
23:58
2026-06-06
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-2822
18:04
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
4H :25 M
1 Stop
DTW · 0h 53mDetroit (DTW), United States
23:29
2026-06-06
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-1393
19:05
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :23 M
1 Stop
ATL · 0h 54mAtlanta (ATL), United States
01:28
2026-06-07
BOSTON (BOS)United StatesLogan International
$248
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-5610
13:05
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :19 M
1 Stop
LGA · 1h 22mNew York (LGA), United States
19:24
2026-06-06
BOSTON (BOS)United StatesLogan International
$291
total fare
Non Refundable 6 Seat Left Economy
Cabin: Included
Delta Air Lines
Delta Air Lines
DL-4825
16:15
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :46 M
1 Stop
JFK · 1h 30mNew York (JFK), United States
23:01
2026-06-06
BOSTON (BOS)United StatesLogan International
$291
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-2104
06:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
6H :32 M
1 Stop
EWR · 2h 46mNew York (EWR), United States
13:32
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-1008
06:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
7H :02 M
1 Stop
ORD · 2h 55mChicago (ORD), United States
14:02
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-4423
07:22
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :40 M
1 Stop
ORD · 1h 25mChicago (ORD), United States
14:02
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-4423
07:22
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
8H :07 M
1 Stop
ORD · 3h 53mChicago (ORD), United States
16:29
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-4567
08:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :02 M
1 Stop
ORD · 0h 50mChicago (ORD), United States
14:02
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-4567
08:00
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
7H :29 M
1 Stop
ORD · 3h 18mChicago (ORD), United States
16:29
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-4506
08:43
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
4H :57 M
1 Stop
IAD · 1h 00mWashington (IAD), United States
14:40
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-5572
09:14
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
6H :15 M
1 Stop
ORD · 2h 04mChicago (ORD), United States
16:29
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 7 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-5572
09:14
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
7H :15 M
1 Stop
ORD · 3h 06mChicago (ORD), United States
17:29
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 8 Seat Left Economy
Cabin: Included

Recommended hotels in Boston

Stay options near the arrival city for the same travel date.

Search hotels
Best Western Plus Waltham Boston
3.0Very GoodLive availability

Best Western Plus Waltham Boston

- 380 Winter St, Waltham, MA 02451 ,

Free WiFiACBreakfast
Room availability is checked live
$138per night+ taxes if applicable

1 Night • 3 Star

Homewood Suites by Hilton Boston Billerica Bedford
3.0Very GoodLive availability

Homewood Suites by Hilton Boston Billerica Bedford

- 35 Middlesex Turnpike Billerica 01821-3936Massachusetts ,

Free WiFiACBreakfast
Room availability is checked live
$142per night+ taxes if applicable

1 Night • 3 Star

Hilton Garden Inn Boston-Burlington
3.0Very GoodLive availability

Hilton Garden Inn Boston-Burlington

- 5 Wheeler Rd, Burlington, MA 01803 ,

Free WiFiACBreakfast
Room availability is checked live
$150per night+ taxes if applicable

1 Night • 3 Star

Hilton Boston/Woburn
3.0Very GoodLive availability

Hilton Boston/Woburn

- 2 Forbes Rd, Woburn, MA 01801 ,

Free WiFiACBreakfast
Room availability is checked live
$159per night+ taxes if applicable

1 Night • 3 Star

United Airlines
United Airlines
UA-4517
10:25
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :04 M
1 Stop
ORD · 0h 56mChicago (ORD), United States
16:29
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-4517
10:25
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
6H :04 M
1 Stop
ORD · 1h 58mChicago (ORD), United States
17:29
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-4517
10:25
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
8H :05 M
1 Stop
ORD · 3h 58mChicago (ORD), United States
19:30
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
United Airlines
United Airlines
UA-4395
11:25
2026-06-06
St Louis (STL)United StatesLambert-St Louis Intl
5H :04 M
1 Stop
ORD · 0h 52mChicago (ORD), United States
17:29
2026-06-06
BOSTON (BOS)United StatesLogan International
$294
total fare
Non Refundable 9 Seat Left Economy
Cabin: Included
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Fare highlights

Selected flight highlights for 06 Jun 2026.

Open full search
Lowest fare $248 Delta Air Lines 06:00
Earliest departure $248 Delta Air Lines 06:00
Shortest duration $248 Delta Air Lines 06:45
Night 00:00-05:59 No option Open full search for more
Morning 06:00-11:59 $248 Delta Air Lines at 06:00
Afternoon 12:00-17:59 $248 Delta Air Lines at 12:59
Evening 18:00-23:59 $248 Delta Air Lines at 18:04

St Louis to Boston route details

St Louis (STL)

Lambert-St Louis Intl

United States

GMT -6

Latitude: 38.748697

Longitude: -90.370003

Boston (BOS)

Logan International

United States

GMT -5

Latitude: 42.36429977

Longitude: -71.00520325

Distance: St Louis (STL), United States to Boston (BOS), United States - 1,680.59 km
Flights shown for 06 Jun 2026. View all flights opens the complete search result.

St Louis to Boston - what to expect when booking

The STL to BOS cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 1,680.59 km.

Before you book

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More flights from St Louis (STL)23 routes
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STL → ATL
St Louis → Burlington
STL → BRL
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STL → CUN
St Louis → Cape Girardeau
STL → CGI
St Louis → Charlotte
STL → CLT
St Louis → Chicago
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STL → CVG
St Louis → Cleveland
STL → CLE
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STL → DEC
St Louis → Denver
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St Louis → Fort Lauderdale
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St Louis → Fort Leonard Wood
STL → TBN
St Louis → Fort Myers
STL → RSW
St Louis → Dallas
STL → DFW
St Louis → Grand Rapids
STL → GRR
St Louis → Houston
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St Louis → Houston
STL → HOU
St Louis → Jonesboro
STL → JBR
St Louis → Kansas City
STL → MCI
St Louis → Kirksville
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More flights from Boston (BOS)23 routes
Boston → Akron/canton
BOS → CAK
Boston → Albany
BOS → ALB
Boston → Amsterdam
BOS → AMS
Boston → Atlanta
BOS → ATL
Boston → Atlantic City
BOS → ACY
Boston → Augusta
BOS → AUG
Boston → Austin
BOS → AUS
Boston → Bar Harbor
BOS → BHB
Boston → Bermuda
BOS → BDA
Boston → Buffalo Ny
BOS → BUF
Boston → Cancun
BOS → CUN
Boston → Charleston
BOS → CHS
Boston → Charlotte
BOS → CLT
Boston → Chicago
BOS → ORD
Boston → Covington Ky
BOS → CVG
Boston → Cleveland
BOS → CLE
Boston → Columbus
BOS → CMH
Boston → Denver
BOS → DEN
Boston → Detroit Mi
BOS → DTW
Boston → Dubai
BOS → DXB
Boston → Dublin
BOS → DUB
Boston → Fort Lauderdale
BOS → FLL
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Frequently asked questions - St Louis to Boston flights
Generally yes. When your travel date is fixed, comparing live fares early gives you better visibility of timings, baggage and fare rules before prices change.
The approximate route distance between St Louis (STL) and Boston (BOS) is 1,680.59 km. Actual flying distance can vary by airline routing.
Availability changes by airline schedule and date. Use the Stops filter to quickly check non-stop, one-stop and connecting options on this landing page.
Airline inventory can change within minutes. Book Now sends the selected result to the review flow where the fare is checked again before final booking.
Yes. The date strip and search box open the full search for the selected date, while this page keeps the route details easy to compare.