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Route overview: New York to Seattle (SEA) flight deals

Newark → Seattle

Nov 21, 2026 · return Dec 5, 2026

EWR → SEA1 adulteconomyRound trip

9 flight options · 4 airlines

Nonstop flights

Sat, Nov 21 – Sat, Dec 5

Alaska Airlines
7:14 amEWR
6h 26m
Nonstop
10:40 amSEA
Alaska Airlines
6:00 amSEA
5h 20m
Nonstop
2:20 pmEWR

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 21 – Sat, Dec 5

United Airlines
6:17 pmEWR
6h 22m
Nonstop
9:39 pmSEA
United Airlines
11:25 pmSEA
5h 1m
Nonstop
7:26 am+1EWR

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 21 – Sat, Dec 5

United Airlines
7:55 amEWR
6h 21m
Nonstop
11:16 amSEA
United Airlines
11:25 pmSEA
5h 1m
Nonstop
7:26 am+1EWR

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Sat, Nov 21 – Sat, Dec 5

Sun Country Airlines
11:50 amEWR
8h 27m
MSP · 1h 22m
5:17 pmSEA
United Airlines
11:25 pmSEA
5h 1m
Nonstop
7:26 am+1EWR

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 21 – Sat, Dec 5

Delta Air Lines
2:59 pmEWR
8h 50m
MSP · 1h 47m
8:49 pmSEA
Delta Air Lines
5:30 amSEA
7h 55m
SLC · 1h 31m
4:25 pmEWR

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 21 – Sat, Dec 5

Alaska Airlines
6:10 amEWR
8h 59m
PDX · 1h 22m
12:09 pmSEA
Alaska Airlines
6:00 amSEA
5h 20m
Nonstop
2:20 pmEWR

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 21 – Sat, Dec 5

Delta Air Lines
4:59 pmEWR
8h 24m
DTW · 1h 12m
10:23 pmSEA
Delta Air Lines
5:30 amSEA
7h 55m
SLC · 1h 31m
4:25 pmEWR

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 21 – Sat, Dec 5

United Airlines
3:45 pmEWR
8h 36m
DEN · 1h 1m
9:21 pmSEA
United Airlines
11:25 pmSEA
5h 1m
Nonstop
7:26 am+1EWR

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Sat, Nov 21 – Sat, Dec 5

United Airlines
6:00 amEWR
8h 57m
IAD · 1h 25m
11:57 amSEA
United Airlines
11:25 pmSEA
5h 1m
Nonstop
7:26 am+1EWR

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Make this trip yours

EWR ⇄ SEA

Economy

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

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Explore this route

All dates for this routeNov 20, 2026 · Return optionsNov 22, 2026 · Return optionsHotels in Seattle with Axel
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.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-21 → 2026-12-05Alaska AirlinesAS373 / AS296Axel-exclusive $411.252026-10-29T01:16:03Z
2026-11-21 → 2026-12-05United AirlinesUA2614 / UA1538Axel-exclusive $423.002026-10-29T01:16:03Z
2026-11-21 → 2026-12-05Sun Country Airlines / United AirlinesSY234 + SY285 / UA1538Axel-exclusive $362.252026-10-29T01:16:03Z
2026-11-21 → 2026-12-05Delta Air LinesDL2895 + DL881 / DL1128 + DL2033Axel-exclusive $399.502026-10-29T01:16:03Z
2026-11-21 → 2026-12-05United AirlinesUA1330 / UA1538Axel-exclusive $423.002026-10-29T01:16:03Z
2026-11-21 → 2026-12-05Alaska AirlinesAS217 + AS3217 / AS296Axel-exclusive $397.752026-10-29T01:16:03Z
2026-11-21 → 2026-12-05Delta Air LinesDL2573 + DL565 / DL1128 + DL2033Axel-exclusive $399.502026-10-29T01:16:03Z
2026-11-21 → 2026-12-05United AirlinesUA287 + UA360 / UA1538Axel-exclusive $406.132026-10-29T01:16:03Z
2026-11-21 → 2026-12-05United AirlinesUA1366 + UA2731 / UA1538Axel-exclusive $406.132026-10-29T01:16:03Z

Route overview: New York to Seattle (SEA) flight deals

2026-11-21 → 2026-12-05 · Axel-exclusive $411.25

  • Alaska Airlines AS373: EWR 2026-11-21 07:14:00 → SEA 2026-11-21 10:40:00; nonstop; 386 minutes. Local airport times.
  • Alaska Airlines AS296: SEA 2026-12-05 06:00:00 → EWR 2026-12-05 14:20:00; nonstop; 320 minutes. Local airport times.

2026-11-21 → 2026-12-05 · Axel-exclusive $423.00

  • United Airlines UA2614: EWR 2026-11-21 18:17:00 → SEA 2026-11-21 21:39:00; nonstop; 382 minutes. Local airport times.
  • United Airlines UA1538: SEA 2026-12-05 23:25:00 → EWR 2026-12-06 07:26:00; nonstop; 301 minutes. Local airport times.

2026-11-21 → 2026-12-05 · Axel-exclusive $362.25

  • Sun Country Airlines SY234 / SY285: EWR 2026-11-21 11:50:00 → SEA 2026-11-21 17:17:00; 1 stop(s) via MSP; 507 minutes. Local airport times.
    • SY234: EWR 2026-11-21 11:50:00 → MSP 2026-11-21 14:03:00; layover at MSP: 82 minutes.
    • SY285: MSP 2026-11-21 15:25:00 → SEA 2026-11-21 17:17:00.
  • United Airlines UA1538: SEA 2026-12-05 23:25:00 → EWR 2026-12-06 07:26:00; nonstop; 301 minutes. Local airport times.

2026-11-21 → 2026-12-05 · Axel-exclusive $399.50

  • Delta Air Lines DL2895 / DL881: EWR 2026-11-21 14:59:00 → SEA 2026-11-21 20:49:00; 1 stop(s) via MSP; 530 minutes. Local airport times.
    • DL2895: EWR 2026-11-21 14:59:00 → MSP 2026-11-21 16:59:00; layover at MSP: 107 minutes.
    • DL881: MSP 2026-11-21 18:46:00 → SEA 2026-11-21 20:49:00.
  • Delta Air Lines DL1128 / DL2033: SEA 2026-12-05 05:30:00 → EWR 2026-12-05 16:25:00; 1 stop(s) via SLC; 475 minutes. Local airport times.
    • DL1128: SEA 2026-12-05 05:30:00 → SLC 2026-12-05 08:34:00; layover at SLC: 91 minutes.
    • DL2033: SLC 2026-12-05 10:05:00 → EWR 2026-12-05 16:25:00.

2026-11-21 → 2026-12-05 · Axel-exclusive $423.00

  • United Airlines UA1330: EWR 2026-11-21 07:55:00 → SEA 2026-11-21 11:16:00; nonstop; 381 minutes. Local airport times.
  • United Airlines UA1538: SEA 2026-12-05 23:25:00 → EWR 2026-12-06 07:26:00; nonstop; 301 minutes. Local airport times.

2026-11-21 → 2026-12-05 · Axel-exclusive $397.75

  • Alaska Airlines AS217 / AS3217: EWR 2026-11-21 06:10:00 → SEA 2026-11-21 12:09:00; 1 stop(s) via PDX; 539 minutes. Local airport times.
    • AS217: EWR 2026-11-21 06:10:00 → PDX 2026-11-21 09:32:00; layover at PDX: 82 minutes.
    • AS3217: PDX 2026-11-21 10:54:00 → SEA 2026-11-21 12:09:00.
  • Alaska Airlines AS296: SEA 2026-12-05 06:00:00 → EWR 2026-12-05 14:20:00; nonstop; 320 minutes. Local airport times.

2026-11-21 → 2026-12-05 · Axel-exclusive $399.50

  • Delta Air Lines DL2573 / DL565: EWR 2026-11-21 16:59:00 → SEA 2026-11-21 22:23:00; 1 stop(s) via DTW; 504 minutes. Local airport times.
    • DL2573: EWR 2026-11-21 16:59:00 → DTW 2026-11-21 18:59:00; layover at DTW: 72 minutes.
    • DL565: DTW 2026-11-21 20:11:00 → SEA 2026-11-21 22:23:00.
  • Delta Air Lines DL1128 / DL2033: SEA 2026-12-05 05:30:00 → EWR 2026-12-05 16:25:00; 1 stop(s) via SLC; 475 minutes. Local airport times.
    • DL1128: SEA 2026-12-05 05:30:00 → SLC 2026-12-05 08:34:00; layover at SLC: 91 minutes.
    • DL2033: SLC 2026-12-05 10:05:00 → EWR 2026-12-05 16:25:00.

2026-11-21 → 2026-12-05 · Axel-exclusive $406.13

  • United Airlines UA287 / UA360: EWR 2026-11-21 15:45:00 → SEA 2026-11-21 21:21:00; 1 stop(s) via DEN; 516 minutes. Local airport times.
    • UA287: EWR 2026-11-21 15:45:00 → DEN 2026-11-21 18:11:00; layover at DEN: 61 minutes.
    • UA360: DEN 2026-11-21 19:12:00 → SEA 2026-11-21 21:21:00.
  • United Airlines UA1538: SEA 2026-12-05 23:25:00 → EWR 2026-12-06 07:26:00; nonstop; 301 minutes. Local airport times.

2026-11-21 → 2026-12-05 · Axel-exclusive $406.13

  • United Airlines UA1366 / UA2731: EWR 2026-11-21 06:00:00 → SEA 2026-11-21 11:57:00; 1 stop(s) via IAD; 537 minutes. Local airport times.
    • UA1366: EWR 2026-11-21 06:00:00 → IAD 2026-11-21 07:25:00; layover at IAD: 85 minutes.
    • UA2731: IAD 2026-11-21 08:50:00 → SEA 2026-11-21 11:57:00.
  • United Airlines UA1538: SEA 2026-12-05 23:25:00 → EWR 2026-12-06 07:26:00; nonstop; 301 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Newark (EWR) to Seattle (SEA) · Nov 21, 2026 · return Dec 5, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel New York to Seattle (SEA) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.