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Route overview: Seattle to New Orleans (MSY) flight deals

Seattle → New Orleans

Dec 21, 2026 · one way

SEA → MSY1 adulteconomyOne way

7 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 · One way

Alaska Airlines
9:44 amSEA
4h 32m
Nonstop
4:16 pmMSY

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

Southwest Airlines
6:15 amSEA
6h 30m
DEN · 1h 30m
2:45 pmMSY

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
11:59 pmSEA
6h 44m
IAH · 1h 17m
8:43 am+1MSY

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
5:30 amSEA
6h 27m
SLC · 1h 3m
1:57 pmMSY

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
5:00 amSEA
6h 38m
DEN · 1h 15m
1:38 pmMSY

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Alaska Airlines
12:30 amSEA
6h 33m
DFW · 1h 12m
9:03 amMSY

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
10:40 pmSEA
7h 28m
ATL · 1h 13m
8:08 am+1MSY

One-way total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ MSY

Economy

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All dates for this routeDec 20, 2026 · One wayDec 22, 2026 · One way
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Route overview: Seattle to New Orleans (MSY) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 · one wayAlaska AirlinesAS568$317.252026-10-29T01:16:04Z
2026-12-21 · one waySouthwest AirlinesWN4956 + WN1715$270.002026-10-29T01:16:04Z
2026-12-21 · one wayUnited AirlinesUA2211 + UA491$290.252026-10-29T01:16:04Z
2026-12-21 · one wayDelta Air LinesDL1128 + DL2100$303.752026-10-29T01:16:04Z
2026-12-21 · one wayUnited AirlinesUA2601 + UA2273$290.252026-10-29T01:16:04Z
2026-12-21 · one wayAlaska AirlinesAS424 + AA1704$290.252026-10-29T01:16:04Z
2026-12-21 · one wayDelta Air LinesDL567 + DL1322$303.752026-10-29T01:16:04Z

2026-12-21 · one way · $317.25

  • Alaska Airlines AS568: SEA 2026-12-21 09:44:00 → MSY 2026-12-21 16:16:00; nonstop; 272 minutes. Local airport times.

2026-12-21 · one way · $270.00

  • Southwest Airlines WN4956 / WN1715: SEA 2026-12-21 06:15:00 → MSY 2026-12-21 14:45:00; 1 stop(s) via DEN; 390 minutes. Local airport times.
    • WN4956: SEA 2026-12-21 06:15:00 → DEN 2026-12-21 09:45:00; layover at DEN: 90 minutes.
    • WN1715: DEN 2026-12-21 11:15:00 → MSY 2026-12-21 14:45:00.

2026-12-21 · one way · $290.25

  • United Airlines UA2211 / UA491: SEA 2026-12-21 23:59:00 → MSY 2026-12-22 08:43:00; 1 stop(s) via IAH; 404 minutes. Local airport times.
    • UA2211: SEA 2026-12-21 23:59:00 → IAH 2026-12-22 06:13:00; layover at IAH: 77 minutes.
    • UA491: IAH 2026-12-22 07:30:00 → MSY 2026-12-22 08:43:00.

2026-12-21 · one way · $303.75

  • Delta Air Lines DL1128 / DL2100: SEA 2026-12-21 05:30:00 → MSY 2026-12-21 13:57:00; 1 stop(s) via SLC; 387 minutes. Local airport times.
    • DL1128: SEA 2026-12-21 05:30:00 → SLC 2026-12-21 08:34:00; layover at SLC: 63 minutes.
    • DL2100: SLC 2026-12-21 09:37:00 → MSY 2026-12-21 13:57:00.

2026-12-21 · one way · $290.25

  • United Airlines UA2601 / UA2273: SEA 2026-12-21 05:00:00 → MSY 2026-12-21 13:38:00; 1 stop(s) via DEN; 398 minutes. Local airport times.
    • UA2601: SEA 2026-12-21 05:00:00 → DEN 2026-12-21 08:41:00; layover at DEN: 75 minutes.
    • UA2273: DEN 2026-12-21 09:56:00 → MSY 2026-12-21 13:38:00.

2026-12-21 · one way · $290.25

  • Alaska Airlines AS424 / AA1704: SEA 2026-12-21 00:30:00 → MSY 2026-12-21 09:03:00; 1 stop(s) via DFW; 393 minutes. Local airport times.
    • AS424: SEA 2026-12-21 00:30:00 → DFW 2026-12-21 06:20:00; layover at DFW: 72 minutes.
    • AA1704: DFW 2026-12-21 07:32:00 → MSY 2026-12-21 09:03:00.

2026-12-21 · one way · $303.75

  • Delta Air Lines DL567 / DL1322: SEA 2026-12-21 22:40:00 → MSY 2026-12-22 08:08:00; 1 stop(s) via ATL; 448 minutes. Local airport times.
    • DL567: SEA 2026-12-21 22:40:00 → ATL 2026-12-22 06:12:00; layover at ATL: 73 minutes.
    • DL1322: ATL 2026-12-22 07:25:00 → MSY 2026-12-22 08:08:00.

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