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Raleigh/Durham → Seattle

Dec 21, 2026 · return Dec 31, 2026

RDU → SEA1 adulteconomyRound trip

8 flight options · 3 airlines

Nonstop flights

Mon, Dec 21 – Thu, Dec 31

Alaska Airlines
6:52 pmRDU
6h 2m
Nonstop
9:54 pmSEA
Alaska Airlines
8:21 amSEA
5h
Nonstop
4:21 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
6:10 amRDU
6h 9m
Nonstop
9:19 amSEA
Delta Air Lines
3:55 pmSEA
4h 57m
Nonstop
11:52 pmRDU

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Thu, Dec 31

Southwest Airlines
8:05 amRDU
8h 10m
MDW · 1h 25m
1:15 pmSEA
Southwest Airlines
5:30 amSEA
7h 35m
MDW · 1h 55m
4:05 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Southwest Airlines
5:35 pmRDU
8h 15m
DEN · 1h 10m
10:50 pmSEA
Southwest Airlines
5:30 amSEA
7h 35m
MDW · 1h 55m
4:05 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
9:58 amRDU
7h 57m
DTW · 1h 8m
2:55 pmSEA
Delta Air Lines
3:55 pmSEA
4h 57m
Nonstop
11:52 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
12:00 pmRDU
7h 53m
MSP · 1h 10m
4:53 pmSEA
Delta Air Lines
3:55 pmSEA
4h 57m
Nonstop
11:52 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
7:10 amRDU
8h 26m
SLC · 1h 7m
12:36 pmSEA
Delta Air Lines
3:55 pmSEA
4h 57m
Nonstop
11:52 pmRDU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
6:20 amRDU
6h 4m
Nonstop
9:24 amSEA
Delta Air Lines
1:50 pmSEA
7h
MSP · 1h 4m
11:50 pmRDU

Round-trip total · 1 adult · Taxes included

Make this trip yours

RDU ⇄ SEA

Economy

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

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More dates

All dates for this routeNov 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)
2026-12-21 → 2026-12-31Alaska AirlinesAS572 / AS570$560.002026-10-29T01:03:06Z
2026-12-21 → 2026-12-31Delta Air LinesDL354 / DL489$588.002026-10-29T01:03:06Z
2026-12-21 → 2026-12-31Southwest AirlinesWN3620 + WN1597 / WN1451 + WN461$490.002026-10-29T01:03:06Z
2026-12-21 → 2026-12-31Southwest AirlinesWN3612 + WN3141 / WN1451 + WN461$490.002026-10-29T01:03:06Z
2026-12-21 → 2026-12-31Delta Air LinesDL1427 + DL728 / DL489$546.002026-10-29T01:03:06Z
2026-12-21 → 2026-12-31Delta Air LinesDL2519 + DL877 / DL489$546.002026-10-29T01:03:06Z
2026-12-21 → 2026-12-31Delta Air LinesDL580 + DL2995 / DL489$546.002026-10-29T01:03:06Z
2026-12-21 → 2026-12-31Delta Air LinesDL354 / DL942 + DL2932$546.002026-10-29T01:03:06Z

2026-12-21 → 2026-12-31 · $560.00

  • Alaska Airlines AS572: RDU 2026-12-21 18:52:00 → SEA 2026-12-21 21:54:00; nonstop; 362 minutes. Local airport times.
  • Alaska Airlines AS570: SEA 2026-12-31 08:21:00 → RDU 2026-12-31 16:21:00; nonstop; 300 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $588.00

  • Delta Air Lines DL354: RDU 2026-12-21 06:10:00 → SEA 2026-12-21 09:19:00; nonstop; 369 minutes. Local airport times.
  • Delta Air Lines DL489: SEA 2026-12-31 15:55:00 → RDU 2026-12-31 23:52:00; nonstop; 297 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $490.00

  • Southwest Airlines WN3620 / WN1597: RDU 2026-12-21 08:05:00 → SEA 2026-12-21 13:15:00; 1 stop(s) via MDW; 490 minutes. Local airport times.
    • WN3620: RDU 2026-12-21 08:05:00 → MDW 2026-12-21 09:10:00; layover at MDW: 85 minutes.
    • WN1597: MDW 2026-12-21 10:35:00 → SEA 2026-12-21 13:15:00.
  • Southwest Airlines WN1451 / WN461: SEA 2026-12-31 05:30:00 → RDU 2026-12-31 16:05:00; 1 stop(s) via MDW; 455 minutes. Local airport times.
    • WN1451: SEA 2026-12-31 05:30:00 → MDW 2026-12-31 11:20:00; layover at MDW: 115 minutes.
    • WN461: MDW 2026-12-31 13:15:00 → RDU 2026-12-31 16:05:00.

2026-12-21 → 2026-12-31 · $490.00

  • Southwest Airlines WN3612 / WN3141: RDU 2026-12-21 17:35:00 → SEA 2026-12-21 22:50:00; 1 stop(s) via DEN; 495 minutes. Local airport times.
    • WN3612: RDU 2026-12-21 17:35:00 → DEN 2026-12-21 19:30:00; layover at DEN: 70 minutes.
    • WN3141: DEN 2026-12-21 20:40:00 → SEA 2026-12-21 22:50:00.
  • Southwest Airlines WN1451 / WN461: SEA 2026-12-31 05:30:00 → RDU 2026-12-31 16:05:00; 1 stop(s) via MDW; 455 minutes. Local airport times.
    • WN1451: SEA 2026-12-31 05:30:00 → MDW 2026-12-31 11:20:00; layover at MDW: 115 minutes.
    • WN461: MDW 2026-12-31 13:15:00 → RDU 2026-12-31 16:05:00.

2026-12-21 → 2026-12-31 · $546.00

  • Delta Air Lines DL1427 / DL728: RDU 2026-12-21 09:58:00 → SEA 2026-12-21 14:55:00; 1 stop(s) via DTW; 477 minutes. Local airport times.
    • DL1427: RDU 2026-12-21 09:58:00 → DTW 2026-12-21 11:45:00; layover at DTW: 68 minutes.
    • DL728: DTW 2026-12-21 12:53:00 → SEA 2026-12-21 14:55:00.
  • Delta Air Lines DL489: SEA 2026-12-31 15:55:00 → RDU 2026-12-31 23:52:00; nonstop; 297 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $546.00

  • Delta Air Lines DL2519 / DL877: RDU 2026-12-21 12:00:00 → SEA 2026-12-21 16:53:00; 1 stop(s) via MSP; 473 minutes. Local airport times.
    • DL2519: RDU 2026-12-21 12:00:00 → MSP 2026-12-21 13:49:00; layover at MSP: 70 minutes.
    • DL877: MSP 2026-12-21 14:59:00 → SEA 2026-12-21 16:53:00.
  • Delta Air Lines DL489: SEA 2026-12-31 15:55:00 → RDU 2026-12-31 23:52:00; nonstop; 297 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $546.00

  • Delta Air Lines DL580 / DL2995: RDU 2026-12-21 07:10:00 → SEA 2026-12-21 12:36:00; 1 stop(s) via SLC; 506 minutes. Local airport times.
    • DL580: RDU 2026-12-21 07:10:00 → SLC 2026-12-21 10:08:00; layover at SLC: 67 minutes.
    • DL2995: SLC 2026-12-21 11:15:00 → SEA 2026-12-21 12:36:00.
  • Delta Air Lines DL489: SEA 2026-12-31 15:55:00 → RDU 2026-12-31 23:52:00; nonstop; 297 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $546.00

  • Delta Air Lines DL354: RDU 2026-12-21 06:20:00 → SEA 2026-12-21 09:24:00; nonstop; 364 minutes. Local airport times.
  • Delta Air Lines DL942 / DL2932: SEA 2026-12-31 13:50:00 → RDU 2026-12-31 23:50:00; 1 stop(s) via MSP; 420 minutes. Local airport times.
    • DL942: SEA 2026-12-31 13:50:00 → MSP 2026-12-31 19:11:00; layover at MSP: 64 minutes.
    • DL2932: MSP 2026-12-31 20:15:00 → RDU 2026-12-31 23:50:00.

More dates for this route