Travel with Axel,
get the best price.

Seattle → Raleigh/Durham

Dec 21, 2026 · return Dec 23, 2026

SEA → RDU1 adulteconomyRound trip

9 flight options · 3 airlines

Nonstop flights

Mon, Dec 21 – Wed, Dec 23

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

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
3:59 pmSEA
4h 56m
Nonstop
11:55 pmRDU
Delta Air Lines
6:20 amRDU
6h 4m
Nonstop
9:24 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

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

One-stop flights

Mon, Dec 21 – Wed, Dec 23

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 – Wed, Dec 23

Delta Air Lines
10:40 pmSEA
7h 20m
ATL · 1h 18m
9:00 am+1RDU
Delta Air Lines
7:10 amRDU
8h 26m
SLC · 1h 7m
12:36 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
1:25 pmSEA
7h 28m
SLC · 1h 29m
11:53 pmRDU
Delta Air Lines
7:10 amRDU
8h 26m
SLC · 1h 7m
12:36 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
1:50 pmSEA
7h
MSP · 1h 4m
11:50 pmRDU
Delta Air Lines
7:10 amRDU
8h 26m
SLC · 1h 7m
12:36 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Alaska Airlines
8:21 amSEA
5h
Nonstop
4:21 pmRDU
Delta Air Lines
7:10 amRDU
8h 26m
SLC · 1h 7m
12:36 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
3:59 pmSEA
4h 50m
Nonstop
11:49 pmRDU
Delta Air Lines
7:10 amRDU
8h 26m
SLC · 1h 7m
12:36 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 → 2026-12-23Alaska AirlinesAS570 / AS572$487.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-23Delta Air LinesDL489 / DL354$515.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-23United AirlinesUA2601 + UA2269 / UA3704 + UA2731$473.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-23Alaska AirlinesAS573 / AS572$487.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-23Delta Air LinesDL567 + DL2634 / DL580 + DL2995$459.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-23Delta Air LinesDL1120 + DL402 / DL580 + DL2995$459.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-23Delta Air LinesDL942 + DL2932 / DL580 + DL2995$459.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-23Alaska Airlines / Delta Air LinesAS570 / DL580 + DL2995$473.202026-10-29T01:16:04Z
2026-12-21 → 2026-12-23Delta Air LinesDL489 / DL580 + DL2995$487.202026-10-29T01:16:04Z

2026-12-21 → 2026-12-23 · $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 2026-12-23 18:52:00 → SEA 2026-12-23 21:54:00; nonstop; 362 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $515.20

  • 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 DL354: RDU 2026-12-23 06:20:00 → SEA 2026-12-23 09:24:00; nonstop; 364 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $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 2026-12-23 06:00:00 → SEA 2026-12-23 11:57:00; 1 stop(s) via IAD; 537 minutes. Local airport times.
    • UA3704: RDU 2026-12-23 06:00:00 → IAD 2026-12-23 07:11:00; layover at IAD: 99 minutes.
    • UA2731: IAD 2026-12-23 08:50:00 → SEA 2026-12-23 11:57:00.

2026-12-21 → 2026-12-23 · $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 2026-12-23 18:52:00 → SEA 2026-12-23 21:54:00; nonstop; 362 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $459.20

  • 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 DL580 / DL2995: RDU 2026-12-23 07:10:00 → SEA 2026-12-23 12:36:00; 1 stop(s) via SLC; 506 minutes. Local airport times.
    • DL580: RDU 2026-12-23 07:10:00 → SLC 2026-12-23 10:08:00; layover at SLC: 67 minutes.
    • DL2995: SLC 2026-12-23 11:15:00 → SEA 2026-12-23 12:36:00.

2026-12-21 → 2026-12-23 · $459.20

  • 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 DL580 / DL2995: RDU 2026-12-23 07:10:00 → SEA 2026-12-23 12:36:00; 1 stop(s) via SLC; 506 minutes. Local airport times.
    • DL580: RDU 2026-12-23 07:10:00 → SLC 2026-12-23 10:08:00; layover at SLC: 67 minutes.
    • DL2995: SLC 2026-12-23 11:15:00 → SEA 2026-12-23 12:36:00.

2026-12-21 → 2026-12-23 · $459.20

  • 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 DL580 / DL2995: RDU 2026-12-23 07:10:00 → SEA 2026-12-23 12:36:00; 1 stop(s) via SLC; 506 minutes. Local airport times.
    • DL580: RDU 2026-12-23 07:10:00 → SLC 2026-12-23 10:08:00; layover at SLC: 67 minutes.
    • DL2995: SLC 2026-12-23 11:15:00 → SEA 2026-12-23 12:36:00.

2026-12-21 → 2026-12-23 · $473.20

  • Alaska Airlines AS570: SEA 2026-12-21 08:21:00 → RDU 2026-12-21 16:21:00; nonstop; 300 minutes. Local airport times.
  • Delta Air Lines DL580 / DL2995: RDU 2026-12-23 07:10:00 → SEA 2026-12-23 12:36:00; 1 stop(s) via SLC; 506 minutes. Local airport times.
    • DL580: RDU 2026-12-23 07:10:00 → SLC 2026-12-23 10:08:00; layover at SLC: 67 minutes.
    • DL2995: SLC 2026-12-23 11:15:00 → SEA 2026-12-23 12:36:00.

2026-12-21 → 2026-12-23 · $487.20

  • 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 DL580 / DL2995: RDU 2026-12-23 07:10:00 → SEA 2026-12-23 12:36:00; 1 stop(s) via SLC; 506 minutes. Local airport times.
    • DL580: RDU 2026-12-23 07:10:00 → SLC 2026-12-23 10:08:00; layover at SLC: 67 minutes.
    • DL2995: SLC 2026-12-23 11:15:00 → SEA 2026-12-23 12:36:00.

More dates for this route