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Boston → Saint Louis

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BOS → STL1 adulteconomy

30 flight options · 5 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
5:05 pmBOS
3h 10m
Nonstop
7:15 pmSTL
Southwest Airlines
10:15 amSTL
2h 30m
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
7:00 amBOS
3h 16m
Nonstop
9:16 amSTL
American Airlines
9:59 amSTL
2h 37m
Nonstop
1:36 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Frontier Airlines
12:15 pmBOS
6h 27m
ATL · 1h 13m
5:42 pmSTL
Southwest Airlines
10:15 amSTL
2h 30m
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
5:45 amBOS
5h 27m
IAD · 1h 15m
10:12 amSTL
United Airlines
8:30 amSTL
5h 2m
IAD · 1h 15m
2:32 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
1:04 pmBOS
5h 16m
DTW · 1h 14m
5:20 pmSTL
Delta Air Lines
10:14 amSTL
4h 50m
DTW · 1h 21m
4:04 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
5:05 pmBOS
3h 10m
Nonstop
7:15 pmSTL
Southwest Airlines
7:55 pmSTL
2h 30m
Nonstop
11:25 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
5:20 amBOS
3h 10m
Nonstop
7:30 amSTL
Southwest Airlines
10:15 amSTL
2h 30m
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
4:14 pmBOS
3h 26m
Nonstop
6:40 pmSTL
American Airlines
9:59 amSTL
2h 37m
Nonstop
1:36 pmBOS

Round-trip total · 1 adult · Taxes included

Show 12 more flights

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
5:20 amBOS
3h 10m
Nonstop
7:30 amSTL
Southwest Airlines
7:55 pmSTL
2h 30m
Nonstop
11:25 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
4:14 pmBOS
3h 26m
Nonstop
6:40 pmSTL
American Airlines
9:59 amSTL
2h 37m
Nonstop
1:36 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
7:00 amBOS
3h 16m
Nonstop
9:16 amSTL
American Airlines
9:59 amSTL
2h 37m
Nonstop
1:36 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Frontier Airlines
12:15 pmBOS
6h 27m
ATL · 1h 13m
5:42 pmSTL
Southwest Airlines
7:55 pmSTL
2h 30m
Nonstop
11:25 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
1:20 pmBOS
5h 45m
BWI · 1h 50m
6:05 pmSTL
Southwest Airlines
10:15 amSTL
2h 30m
Nonstop
1:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
5:00 amBOS
6h 19m
CLT · 1h 41m
10:19 amSTL
American Airlines
9:59 amSTL
2h 37m
Nonstop
1:36 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
4:00 pmBOS
5h 31m
PHL · 1h
8:31 pmSTL
American Airlines
9:59 amSTL
2h 37m
Nonstop
1:36 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
1:20 pmBOS
5h 45m
BWI · 1h 50m
6:05 pmSTL
Southwest Airlines
7:55 pmSTL
2h 30m
Nonstop
11:25 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
5:45 amBOS
5h 27m
IAD · 1h 15m
10:12 amSTL
United Airlines
8:30 amSTL
5h 2m
IAD · 1h 15m
2:32 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
4:00 pmBOS
5h 31m
PHL · 1h
8:31 pmSTL
American Airlines
9:59 amSTL
2h 37m
Nonstop
1:36 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
5:00 amBOS
6h 19m
CLT · 1h 41m
10:19 amSTL
American Airlines
9:59 amSTL
2h 37m
Nonstop
1:36 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
1:04 pmBOS
5h 16m
DTW · 1h 14m
5:20 pmSTL
Delta Air Lines
10:14 amSTL
4h 50m
DTW · 1h 21m
4:04 pmBOS

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Southwest Airlines
5:05 pmBOS
3h 10m
Nonstop
7:15 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
7:00 amBOS
3h 16m
Nonstop
9:16 amSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Frontier Airlines
12:15 pmBOS
6h 27m
ATL · 1h 13m
5:42 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
5:45 amBOS
5h 27m
IAD · 1h 15m
10:12 amSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
1:04 pmBOS
5h 16m
DTW · 1h 14m
5:20 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
5:20 amBOS
3h 10m
Nonstop
7:30 amSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
4:14 pmBOS
3h 26m
Nonstop
6:40 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
1:20 pmBOS
5h 45m
BWI · 1h 50m
6:05 pmSTL

One-way total · 1 adult · Taxes included

Show 2 more flights

Fri, Nov 20 · One way

American Airlines
5:00 amBOS
6h 19m
CLT · 1h 41m
10:19 amSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
4:00 pmBOS
5h 31m
PHL · 1h
8:31 pmSTL

One-way total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ STL

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Southwest Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one waySouthwest AirlinesWN4929$150.002026-10-29T00:52:52Z
2026-11-20 · one wayAmerican AirlinesAA3444$155.002026-10-29T00:52:52Z
2026-11-20 → 2026-11-23Southwest AirlinesWN4929 / WN4918$280.002026-10-29T00:52:52Z
2026-11-20 → 2026-11-23American AirlinesAA3444 / AA3444$290.002026-10-29T00:52:52Z
2026-11-20 · one wayFrontier AirlinesF93511 + F94473$95.002026-10-29T00:52:52Z
2026-11-20 · one wayUnited AirlinesUA1734 + UA4427$145.002026-10-29T00:52:52Z
2026-11-20 · one wayDelta Air LinesDL2222 + DL2822$150.002026-10-29T00:52:52Z
2026-11-20 → 2026-11-23Frontier Airlines / Southwest AirlinesF93511 + F94473 / WN4918$230.002026-10-29T00:52:52Z
2026-11-20 → 2026-11-23United AirlinesUA1734 + UA4427 / UA4406 + UA1392$270.002026-10-29T00:52:52Z
2026-11-20 → 2026-11-23Delta Air LinesDL2222 + DL2822 / DL2868 + DL1171$280.002026-10-29T00:52:52Z
2026-11-27 → 2026-12-04Southwest AirlinesWN4929 / WN4431$336.002026-10-29T00:52:52Z
2026-11-20 · one waySouthwest AirlinesWN819$150.002026-10-29T00:52:52Z
2026-11-20 · one wayAmerican AirlinesAA4500$155.002026-10-29T00:52:52Z
2026-11-20 → 2026-11-23Southwest AirlinesWN819 / WN4918$280.002026-10-29T00:52:52Z
2026-11-20 → 2026-11-23American AirlinesAA4500 / AA3444$290.002026-10-29T00:52:52Z
2026-11-27 → 2026-12-04Southwest AirlinesWN819 / WN4431$336.002026-10-29T00:52:52Z
2026-11-27 → 2026-12-04American AirlinesAA4500 / AA3444$348.002026-10-29T00:52:52Z
2026-11-27 → 2026-12-04American AirlinesAA3444 / AA3444$348.002026-10-29T00:52:52Z
2026-11-20 · one waySouthwest AirlinesWN1888 + WN2730$140.002026-10-29T00:52:52Z
2026-11-20 · one wayAmerican AirlinesAA1249 + AA2486$140.002026-10-29T00:52:52Z
2026-11-20 · one wayAmerican AirlinesAA1198 + AA5224$140.002026-10-29T00:52:52Z
2026-11-27 → 2026-12-04Frontier Airlines / Southwest AirlinesF93511 + F94473 / WN4431$266.002026-10-29T00:52:52Z
2026-11-20 → 2026-11-23Southwest AirlinesWN1888 + WN2730 / WN4918$270.002026-10-29T00:52:52Z
2026-11-20 → 2026-11-23American AirlinesAA1249 + AA2486 / AA3444$275.002026-10-29T00:52:52Z
2026-11-20 → 2026-11-23American AirlinesAA1198 + AA5224 / AA3444$275.002026-10-29T00:52:52Z
2026-11-27 → 2026-12-04Southwest AirlinesWN1888 + WN2730 / WN4431$322.002026-10-29T00:52:52Z
2026-11-27 → 2026-12-04United AirlinesUA1734 + UA4427 / UA4406 + UA1392$324.002026-10-29T00:52:52Z
2026-11-27 → 2026-12-04American AirlinesAA1198 + AA5224 / AA3444$327.002026-10-29T00:52:52Z
2026-11-27 → 2026-12-04American AirlinesAA1249 + AA2486 / AA3444$327.002026-10-29T00:52:52Z
2026-11-27 → 2026-12-04Delta Air LinesDL2222 + DL2822 / DL2868 + DL1171$336.002026-10-29T00:52:52Z

2026-11-20 · one way · $150.00

  • Southwest Airlines WN4929: BOS 2026-11-20 17:05:00 → STL 2026-11-20 19:15:00; nonstop; 190 minutes. Local airport times.

2026-11-20 · one way · $155.00

  • American Airlines AA3444: BOS 2026-11-20 07:00:00 → STL 2026-11-20 09:16:00; nonstop; 196 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $280.00

  • Southwest Airlines WN4929: BOS 2026-11-20 17:05:00 → STL 2026-11-20 19:15:00; nonstop; 190 minutes. Local airport times.
  • Southwest Airlines WN4918: STL 2026-11-23 10:15:00 → BOS 2026-11-23 13:45:00; nonstop; 150 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $290.00

  • American Airlines AA3444: BOS 2026-11-20 07:00:00 → STL 2026-11-20 09:16:00; nonstop; 196 minutes. Local airport times.
  • American Airlines AA3444: STL 2026-11-23 09:59:00 → BOS 2026-11-23 13:36:00; nonstop; 157 minutes. Local airport times.

2026-11-20 · one way · $95.00

  • Frontier Airlines F93511 / F94473: BOS 2026-11-20 12:15:00 → STL 2026-11-20 17:42:00; 1 stop(s) via ATL; 387 minutes. Local airport times.
    • F93511: BOS 2026-11-20 12:15:00 → ATL 2026-11-20 15:36:00; layover at ATL: 73 minutes.
    • F94473: ATL 2026-11-20 16:49:00 → STL 2026-11-20 17:42:00.

2026-11-20 · one way · $145.00

  • United Airlines UA1734 / UA4427: BOS 2026-11-20 05:45:00 → STL 2026-11-20 10:12:00; 1 stop(s) via IAD; 327 minutes. Local airport times.
    • UA1734: BOS 2026-11-20 05:45:00 → IAD 2026-11-20 07:25:00; layover at IAD: 75 minutes.
    • UA4427: IAD 2026-11-20 08:40:00 → STL 2026-11-20 10:12:00.

2026-11-20 · one way · $150.00

  • Delta Air Lines DL2222 / DL2822: BOS 2026-11-20 13:04:00 → STL 2026-11-20 17:20:00; 1 stop(s) via DTW; 316 minutes. Local airport times.
    • DL2222: BOS 2026-11-20 13:04:00 → DTW 2026-11-20 15:19:00; layover at DTW: 74 minutes.
    • DL2822: DTW 2026-11-20 16:33:00 → STL 2026-11-20 17:20:00.

2026-11-20 → 2026-11-23 · $230.00

  • Frontier Airlines F93511 / F94473: BOS 2026-11-20 12:15:00 → STL 2026-11-20 17:42:00; 1 stop(s) via ATL; 387 minutes. Local airport times.
    • F93511: BOS 2026-11-20 12:15:00 → ATL 2026-11-20 15:36:00; layover at ATL: 73 minutes.
    • F94473: ATL 2026-11-20 16:49:00 → STL 2026-11-20 17:42:00.
  • Southwest Airlines WN4918: STL 2026-11-23 10:15:00 → BOS 2026-11-23 13:45:00; nonstop; 150 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $270.00

  • United Airlines UA1734 / UA4427: BOS 2026-11-20 05:45:00 → STL 2026-11-20 10:12:00; 1 stop(s) via IAD; 327 minutes. Local airport times.
    • UA1734: BOS 2026-11-20 05:45:00 → IAD 2026-11-20 07:25:00; layover at IAD: 75 minutes.
    • UA4427: IAD 2026-11-20 08:40:00 → STL 2026-11-20 10:12:00.
  • United Airlines UA4406 / UA1392: STL 2026-11-23 08:30:00 → BOS 2026-11-23 14:32:00; 1 stop(s) via IAD; 302 minutes. Local airport times.
    • UA4406: STL 2026-11-23 08:30:00 → IAD 2026-11-23 11:35:00; layover at IAD: 75 minutes.
    • UA1392: IAD 2026-11-23 12:50:00 → BOS 2026-11-23 14:32:00.

2026-11-20 → 2026-11-23 · $280.00

  • Delta Air Lines DL2222 / DL2822: BOS 2026-11-20 13:04:00 → STL 2026-11-20 17:20:00; 1 stop(s) via DTW; 316 minutes. Local airport times.
    • DL2222: BOS 2026-11-20 13:04:00 → DTW 2026-11-20 15:19:00; layover at DTW: 74 minutes.
    • DL2822: DTW 2026-11-20 16:33:00 → STL 2026-11-20 17:20:00.
  • Delta Air Lines DL2868 / DL1171: STL 2026-11-23 10:14:00 → BOS 2026-11-23 16:04:00; 1 stop(s) via DTW; 290 minutes. Local airport times.
    • DL2868: STL 2026-11-23 10:14:00 → DTW 2026-11-23 12:46:00; layover at DTW: 81 minutes.
    • DL1171: DTW 2026-11-23 14:07:00 → BOS 2026-11-23 16:04:00.

2026-11-27 → 2026-12-04 · $336.00

  • Southwest Airlines WN4929: BOS 2026-11-27 17:05:00 → STL 2026-11-27 19:15:00; nonstop; 190 minutes. Local airport times.
  • Southwest Airlines WN4431: STL 2026-12-04 19:55:00 → BOS 2026-12-04 23:25:00; nonstop; 150 minutes. Local airport times.

2026-11-20 · one way · $150.00

  • Southwest Airlines WN819: BOS 2026-11-20 05:20:00 → STL 2026-11-20 07:30:00; nonstop; 190 minutes. Local airport times.

2026-11-20 · one way · $155.00

  • American Airlines AA4500: BOS 2026-11-20 16:14:00 → STL 2026-11-20 18:40:00; nonstop; 206 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $280.00

  • Southwest Airlines WN819: BOS 2026-11-20 05:20:00 → STL 2026-11-20 07:30:00; nonstop; 190 minutes. Local airport times.
  • Southwest Airlines WN4918: STL 2026-11-23 10:15:00 → BOS 2026-11-23 13:45:00; nonstop; 150 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $290.00

  • American Airlines AA4500: BOS 2026-11-20 16:14:00 → STL 2026-11-20 18:40:00; nonstop; 206 minutes. Local airport times.
  • American Airlines AA3444: STL 2026-11-23 09:59:00 → BOS 2026-11-23 13:36:00; nonstop; 157 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $336.00

  • Southwest Airlines WN819: BOS 2026-11-27 05:20:00 → STL 2026-11-27 07:30:00; nonstop; 190 minutes. Local airport times.
  • Southwest Airlines WN4431: STL 2026-12-04 19:55:00 → BOS 2026-12-04 23:25:00; nonstop; 150 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $348.00

  • American Airlines AA4500: BOS 2026-11-27 16:14:00 → STL 2026-11-27 18:40:00; nonstop; 206 minutes. Local airport times.
  • American Airlines AA3444: STL 2026-12-04 09:59:00 → BOS 2026-12-04 13:36:00; nonstop; 157 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $348.00

  • American Airlines AA3444: BOS 2026-11-27 07:00:00 → STL 2026-11-27 09:16:00; nonstop; 196 minutes. Local airport times.
  • American Airlines AA3444: STL 2026-12-04 09:59:00 → BOS 2026-12-04 13:36:00; nonstop; 157 minutes. Local airport times.

2026-11-20 · one way · $140.00

  • Southwest Airlines WN1888 / WN2730: BOS 2026-11-20 13:20:00 → STL 2026-11-20 18:05:00; 1 stop(s) via BWI; 345 minutes. Local airport times.
    • WN1888: BOS 2026-11-20 13:20:00 → BWI 2026-11-20 14:55:00; layover at BWI: 110 minutes.
    • WN2730: BWI 2026-11-20 16:45:00 → STL 2026-11-20 18:05:00.

2026-11-20 · one way · $140.00

  • American Airlines AA1249 / AA2486: BOS 2026-11-20 05:00:00 → STL 2026-11-20 10:19:00; 1 stop(s) via CLT; 379 minutes. Local airport times.
    • AA1249: BOS 2026-11-20 05:00:00 → CLT 2026-11-20 07:34:00; layover at CLT: 101 minutes.
    • AA2486: CLT 2026-11-20 09:15:00 → STL 2026-11-20 10:19:00.

2026-11-20 · one way · $140.00

  • American Airlines AA1198 / AA5224: BOS 2026-11-20 16:00:00 → STL 2026-11-20 20:31:00; 1 stop(s) via PHL; 331 minutes. Local airport times.
    • AA1198: BOS 2026-11-20 16:00:00 → PHL 2026-11-20 17:40:00; layover at PHL: 60 minutes.
    • AA5224: PHL 2026-11-20 18:40:00 → STL 2026-11-20 20:31:00.

2026-11-27 → 2026-12-04 · $266.00

  • Frontier Airlines F93511 / F94473: BOS 2026-11-27 12:15:00 → STL 2026-11-27 17:42:00; 1 stop(s) via ATL; 387 minutes. Local airport times.
    • F93511: BOS 2026-11-27 12:15:00 → ATL 2026-11-27 15:36:00; layover at ATL: 73 minutes.
    • F94473: ATL 2026-11-27 16:49:00 → STL 2026-11-27 17:42:00.
  • Southwest Airlines WN4431: STL 2026-12-04 19:55:00 → BOS 2026-12-04 23:25:00; nonstop; 150 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $270.00

  • Southwest Airlines WN1888 / WN2730: BOS 2026-11-20 13:20:00 → STL 2026-11-20 18:05:00; 1 stop(s) via BWI; 345 minutes. Local airport times.
    • WN1888: BOS 2026-11-20 13:20:00 → BWI 2026-11-20 14:55:00; layover at BWI: 110 minutes.
    • WN2730: BWI 2026-11-20 16:45:00 → STL 2026-11-20 18:05:00.
  • Southwest Airlines WN4918: STL 2026-11-23 10:15:00 → BOS 2026-11-23 13:45:00; nonstop; 150 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $275.00

  • American Airlines AA1249 / AA2486: BOS 2026-11-20 05:00:00 → STL 2026-11-20 10:19:00; 1 stop(s) via CLT; 379 minutes. Local airport times.
    • AA1249: BOS 2026-11-20 05:00:00 → CLT 2026-11-20 07:34:00; layover at CLT: 101 minutes.
    • AA2486: CLT 2026-11-20 09:15:00 → STL 2026-11-20 10:19:00.
  • American Airlines AA3444: STL 2026-11-23 09:59:00 → BOS 2026-11-23 13:36:00; nonstop; 157 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $275.00

  • American Airlines AA1198 / AA5224: BOS 2026-11-20 16:00:00 → STL 2026-11-20 20:31:00; 1 stop(s) via PHL; 331 minutes. Local airport times.
    • AA1198: BOS 2026-11-20 16:00:00 → PHL 2026-11-20 17:40:00; layover at PHL: 60 minutes.
    • AA5224: PHL 2026-11-20 18:40:00 → STL 2026-11-20 20:31:00.
  • American Airlines AA3444: STL 2026-11-23 09:59:00 → BOS 2026-11-23 13:36:00; nonstop; 157 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $322.00

  • Southwest Airlines WN1888 / WN2730: BOS 2026-11-27 13:20:00 → STL 2026-11-27 18:05:00; 1 stop(s) via BWI; 345 minutes. Local airport times.
    • WN1888: BOS 2026-11-27 13:20:00 → BWI 2026-11-27 14:55:00; layover at BWI: 110 minutes.
    • WN2730: BWI 2026-11-27 16:45:00 → STL 2026-11-27 18:05:00.
  • Southwest Airlines WN4431: STL 2026-12-04 19:55:00 → BOS 2026-12-04 23:25:00; nonstop; 150 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $324.00

  • United Airlines UA1734 / UA4427: BOS 2026-11-27 05:45:00 → STL 2026-11-27 10:12:00; 1 stop(s) via IAD; 327 minutes. Local airport times.
    • UA1734: BOS 2026-11-27 05:45:00 → IAD 2026-11-27 07:25:00; layover at IAD: 75 minutes.
    • UA4427: IAD 2026-11-27 08:40:00 → STL 2026-11-27 10:12:00.
  • United Airlines UA4406 / UA1392: STL 2026-12-04 08:30:00 → BOS 2026-12-04 14:32:00; 1 stop(s) via IAD; 302 minutes. Local airport times.
    • UA4406: STL 2026-12-04 08:30:00 → IAD 2026-12-04 11:35:00; layover at IAD: 75 minutes.
    • UA1392: IAD 2026-12-04 12:50:00 → BOS 2026-12-04 14:32:00.

2026-11-27 → 2026-12-04 · $327.00

  • American Airlines AA1198 / AA5224: BOS 2026-11-27 16:00:00 → STL 2026-11-27 20:31:00; 1 stop(s) via PHL; 331 minutes. Local airport times.
    • AA1198: BOS 2026-11-27 16:00:00 → PHL 2026-11-27 17:40:00; layover at PHL: 60 minutes.
    • AA5224: PHL 2026-11-27 18:40:00 → STL 2026-11-27 20:31:00.
  • American Airlines AA3444: STL 2026-12-04 09:59:00 → BOS 2026-12-04 13:36:00; nonstop; 157 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $327.00

  • American Airlines AA1249 / AA2486: BOS 2026-11-27 05:00:00 → STL 2026-11-27 10:19:00; 1 stop(s) via CLT; 379 minutes. Local airport times.
    • AA1249: BOS 2026-11-27 05:00:00 → CLT 2026-11-27 07:34:00; layover at CLT: 101 minutes.
    • AA2486: CLT 2026-11-27 09:15:00 → STL 2026-11-27 10:19:00.
  • American Airlines AA3444: STL 2026-12-04 09:59:00 → BOS 2026-12-04 13:36:00; nonstop; 157 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $336.00

  • Delta Air Lines DL2222 / DL2822: BOS 2026-11-27 13:04:00 → STL 2026-11-27 17:20:00; 1 stop(s) via DTW; 316 minutes. Local airport times.
    • DL2222: BOS 2026-11-27 13:04:00 → DTW 2026-11-27 15:19:00; layover at DTW: 74 minutes.
    • DL2822: DTW 2026-11-27 16:33:00 → STL 2026-11-27 17:20:00.
  • Delta Air Lines DL2868 / DL1171: STL 2026-12-04 10:14:00 → BOS 2026-12-04 16:04:00; 1 stop(s) via DTW; 290 minutes. Local airport times.
    • DL2868: STL 2026-12-04 10:14:00 → DTW 2026-12-04 12:46:00; layover at DTW: 81 minutes.
    • DL1171: DTW 2026-12-04 14:07:00 → BOS 2026-12-04 16:04:00.

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