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Islip → Detroit

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ISP → DTW1 adulteconomy

3 flight options · 1 airline

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
4:05 pmISP
6h 5m
BWI · 3h 5m
10:10 pmDTW
Southwest Airlines
3:55 pmDTW
5h 50m
BWI · 3h 10m
9:45 pmISP

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
4:05 pmISP
6h 5m
BWI · 3h 5m
10:10 pmDTW
Southwest Airlines
3:55 pmDTW
5h 50m
BWI · 3h 10m
9:45 pmISP

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Southwest Airlines
4:05 pmISP
6h 5m
BWI · 3h 5m
10:10 pmDTW

One-way total · 1 adult · Taxes included

Make this trip yours

ISP ⇄ DTW

Economy

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

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  • 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 AirlinesWN443 + WN4036$229.502026-10-29T01:15:27Z
2026-11-27 → 2026-12-04Southwest AirlinesWN443 + WN4036 / WN2069 + WN1035$387.752026-10-29T01:15:27Z
2026-11-20 → 2026-11-23Southwest AirlinesWN443 + WN4036 / WN2069 + WN1035$445.502026-10-29T01:15:27Z

2026-11-20 · one way · $229.50

  • Southwest Airlines WN443 / WN4036: ISP 2026-11-20 16:05:00 → DTW 2026-11-20 22:10:00; 1 stop(s) via BWI; 365 minutes. Local airport times.
    • WN443: ISP 2026-11-20 16:05:00 → BWI 2026-11-20 17:25:00; layover at BWI: 185 minutes.
    • WN4036: BWI 2026-11-20 20:30:00 → DTW 2026-11-20 22:10:00.

2026-11-27 → 2026-12-04 · $387.75

  • Southwest Airlines WN443 / WN4036: ISP 2026-11-27 16:05:00 → DTW 2026-11-27 22:10:00; 1 stop(s) via BWI; 365 minutes. Local airport times.
    • WN443: ISP 2026-11-27 16:05:00 → BWI 2026-11-27 17:25:00; layover at BWI: 185 minutes.
    • WN4036: BWI 2026-11-27 20:30:00 → DTW 2026-11-27 22:10:00.
  • Southwest Airlines WN2069 / WN1035: DTW 2026-12-04 15:55:00 → ISP 2026-12-04 21:45:00; 1 stop(s) via BWI; 350 minutes. Local airport times.
    • WN2069: DTW 2026-12-04 15:55:00 → BWI 2026-12-04 17:25:00; layover at BWI: 190 minutes.
    • WN1035: BWI 2026-12-04 20:35:00 → ISP 2026-12-04 21:45:00.

2026-11-20 → 2026-11-23 · $445.50

  • Southwest Airlines WN443 / WN4036: ISP 2026-11-20 16:05:00 → DTW 2026-11-20 22:10:00; 1 stop(s) via BWI; 365 minutes. Local airport times.
    • WN443: ISP 2026-11-20 16:05:00 → BWI 2026-11-20 17:25:00; layover at BWI: 185 minutes.
    • WN4036: BWI 2026-11-20 20:30:00 → DTW 2026-11-20 22:10:00.
  • Southwest Airlines WN2069 / WN1035: DTW 2026-11-23 15:55:00 → ISP 2026-11-23 21:45:00; 1 stop(s) via BWI; 350 minutes. Local airport times.
    • WN2069: DTW 2026-11-23 15:55:00 → BWI 2026-11-23 17:25:00; layover at BWI: 190 minutes.
    • WN1035: BWI 2026-11-23 20:35:00 → ISP 2026-11-23 21:45:00.

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