Travel with Axel,
get the best price.

Seattle → Raleigh/Durham

Dec 21, 2026 · return Dec 31, 2026

SEA → RDU1 adulteconomyRound trip

9 flight options · 3 airlines

Nonstop flights

Mon, Dec 21 – Thu, Dec 31

Alaska Airlines
9:44 pmSEA
5h 3m
Nonstop
5:47 am+1RDU
Alaska Airlines
6:52 pmRDU
6h 2m
Nonstop
9:54 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
3:59 pmSEA
4h 50m
Nonstop
11:49 pmRDU
Delta Air Lines
6:45 amRDU
6h 16m
Nonstop
10:01 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Alaska Airlines
8:05 amSEA
5h 2m
Nonstop
4:07 pmRDU
Alaska Airlines
6:52 pmRDU
6h 2m
Nonstop
9:54 pmSEA

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Thu, Dec 31

United Airlines
5:00 amSEA
7h 8m
DEN · 1h 8m
3:08 pmRDU
United Airlines
6:00 amRDU
8h 57m
IAD · 1h 39m
11:57 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
1:50 pmSEA
7h
MSP · 1h 4m
11:50 pmRDU
Delta Air Lines
6:45 amRDU
6h 16m
Nonstop
10:01 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
6:00 amSEA
7h 34m
DTW · 1h 38m
4:34 pmRDU
Delta Air Lines
6:45 amRDU
6h 16m
Nonstop
10:01 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
1:25 pmSEA
7h 28m
SLC · 1h 29m
11:53 pmRDU
Delta Air Lines
6:45 amRDU
6h 16m
Nonstop
10:01 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
10:40 pmSEA
7h 20m
ATL · 1h 18m
9:00 am+1RDU
Delta Air Lines
6:45 amRDU
6h 16m
Nonstop
10:01 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
3:59 pmSEA
4h 56m
Nonstop
11:55 pmRDU
Delta Air Lines
12:00 pmRDU
7h 53m
MSP · 1h 10m
4:53 pmSEA

Round-trip total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ RDU

Economy

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

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska 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.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. 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

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 AirlinesAS573 / AS572$487.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-31Delta Air LinesDL489 / DL354$515.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-31United AirlinesUA2601 + UA2269 / UA3704 + UA2731$473.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-31Alaska AirlinesAS570 / AS572$487.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-31Delta Air LinesDL942 + DL2932 / DL354$487.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-31Delta Air LinesDL812 + DL1407 / DL354$487.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-31Delta Air LinesDL1120 + DL402 / DL354$487.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-31Delta Air LinesDL567 + DL2634 / DL354$487.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-31Delta Air LinesDL489 / DL2519 + DL877$487.202026-10-29T01:16:04Z

2026-12-21 → 2026-12-31 · $487.20

  • Alaska Airlines AS573: SEA 2026-12-21 21:44:00 → RDU 2026-12-22 05:47:00; nonstop; 303 minutes. Local airport times.
  • Alaska Airlines AS572: RDU 2026-12-31 18:52:00 → SEA 2026-12-31 21:54:00; nonstop; 362 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $515.20

  • Delta Air Lines DL489: SEA 2026-12-21 15:59:00 → RDU 2026-12-21 23:49:00; nonstop; 290 minutes. Local airport times.
  • Delta Air Lines DL354: RDU 2026-12-31 06:45:00 → SEA 2026-12-31 10:01:00; nonstop; 376 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $473.20

  • United Airlines UA2601 / UA2269: SEA 2026-12-21 05:00:00 → RDU 2026-12-21 15:08:00; 1 stop(s) via DEN; 428 minutes. Local airport times.
    • UA2601: SEA 2026-12-21 05:00:00 → DEN 2026-12-21 08:41:00; layover at DEN: 68 minutes.
    • UA2269: DEN 2026-12-21 09:49:00 → RDU 2026-12-21 15:08:00.
  • United Airlines UA3704 / UA2731: RDU 2026-12-31 06:00:00 → SEA 2026-12-31 11:57:00; 1 stop(s) via IAD; 537 minutes. Local airport times.
    • UA3704: RDU 2026-12-31 06:00:00 → IAD 2026-12-31 07:11:00; layover at IAD: 99 minutes.
    • UA2731: IAD 2026-12-31 08:50:00 → SEA 2026-12-31 11:57:00.

2026-12-21 → 2026-12-31 · $487.20

  • Alaska Airlines AS570: SEA 2026-12-21 08:05:00 → RDU 2026-12-21 16:07:00; nonstop; 302 minutes. Local airport times.
  • Alaska Airlines AS572: RDU 2026-12-31 18:52:00 → SEA 2026-12-31 21:54:00; nonstop; 362 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $487.20

  • Delta Air Lines DL942 / DL2932: SEA 2026-12-21 13:50:00 → RDU 2026-12-21 23:50:00; 1 stop(s) via MSP; 420 minutes. Local airport times.
    • DL942: SEA 2026-12-21 13:50:00 → MSP 2026-12-21 19:11:00; layover at MSP: 64 minutes.
    • DL2932: MSP 2026-12-21 20:15:00 → RDU 2026-12-21 23:50:00.
  • Delta Air Lines DL354: RDU 2026-12-31 06:45:00 → SEA 2026-12-31 10:01:00; nonstop; 376 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $487.20

  • Delta Air Lines DL812 / DL1407: SEA 2026-12-21 06:00:00 → RDU 2026-12-21 16:34:00; 1 stop(s) via DTW; 454 minutes. Local airport times.
    • DL812: SEA 2026-12-21 06:00:00 → DTW 2026-12-21 13:12:00; layover at DTW: 98 minutes.
    • DL1407: DTW 2026-12-21 14:50:00 → RDU 2026-12-21 16:34:00.
  • Delta Air Lines DL354: RDU 2026-12-31 06:45:00 → SEA 2026-12-31 10:01:00; nonstop; 376 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $487.20

  • Delta Air Lines DL1120 / DL402: SEA 2026-12-21 13:25:00 → RDU 2026-12-21 23:53:00; 1 stop(s) via SLC; 448 minutes. Local airport times.
    • DL1120: SEA 2026-12-21 13:25:00 → SLC 2026-12-21 16:26:00; layover at SLC: 89 minutes.
    • DL402: SLC 2026-12-21 17:55:00 → RDU 2026-12-21 23:53:00.
  • Delta Air Lines DL354: RDU 2026-12-31 06:45:00 → SEA 2026-12-31 10:01:00; nonstop; 376 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $487.20

  • Delta Air Lines DL567 / DL2634: SEA 2026-12-21 22:40:00 → RDU 2026-12-22 09:00:00; 1 stop(s) via ATL; 440 minutes. Local airport times.
    • DL567: SEA 2026-12-21 22:40:00 → ATL 2026-12-22 06:12:00; layover at ATL: 78 minutes.
    • DL2634: ATL 2026-12-22 07:30:00 → RDU 2026-12-22 09:00:00.
  • Delta Air Lines DL354: RDU 2026-12-31 06:45:00 → SEA 2026-12-31 10:01:00; nonstop; 376 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $487.20

  • Delta Air Lines DL489: SEA 2026-12-21 15:59:00 → RDU 2026-12-21 23:55:00; nonstop; 296 minutes. Local airport times.
  • Delta Air Lines DL2519 / DL877: RDU 2026-12-31 12:00:00 → SEA 2026-12-31 16:53:00; 1 stop(s) via MSP; 473 minutes. Local airport times.
    • DL2519: RDU 2026-12-31 12:00:00 → MSP 2026-12-31 13:49:00; layover at MSP: 70 minutes.
    • DL877: MSP 2026-12-31 14:59:00 → SEA 2026-12-31 16:53:00.

More dates for this route