# Seattle (SEA) to Newark (EWR) · Jan 21, 2027 · return Jan 23, 2027 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 dates | Airline | Flights | Total price | Price issued (UTC) | | --- | --- | --- | ---: | --- | | 2027-01-21 → 2027-01-23 | Alaska Airlines | AS296 / AS373 | [Axel-exclusive $359.10](https://helloaxel.com/en/f/start/from/sea/to/ewr/depart/january-21-2027/return/january-23-2027/adults/1/cabin/economy) | 2026-10-29T01:14:55Z | | 2027-01-21 → 2027-01-23 | United Airlines | UA1538 / UA1330 | [Axel-exclusive $397.10](https://helloaxel.com/en/f/start/from/sea/to/ewr/depart/january-21-2027/return/january-23-2027/adults/1/cabin/economy) | 2026-10-29T01:14:55Z | | 2027-01-21 → 2027-01-23 | Delta Air Lines | DL812 + DL2573 / DL2573 + DL565 | [Axel-exclusive $378.10](https://helloaxel.com/en/f/start/from/sea/to/ewr/depart/january-21-2027/return/january-23-2027/adults/1/cabin/economy) | 2026-10-29T01:14:55Z | | 2027-01-21 → 2027-01-23 | Alaska Airlines | AS441 / AS373 | [Axel-exclusive $359.10](https://helloaxel.com/en/f/start/from/sea/to/ewr/depart/january-21-2027/return/january-23-2027/adults/1/cabin/economy) | 2026-10-29T01:14:55Z | | 2027-01-21 → 2027-01-23 | United Airlines | UA747 + UA2475 / UA1366 + UA2731 | [Axel-exclusive $340.10](https://helloaxel.com/en/f/start/from/sea/to/ewr/depart/january-21-2027/return/january-23-2027/adults/1/cabin/economy) | 2026-10-29T01:14:55Z | | 2027-01-21 → 2027-01-23 | United Airlines | UA1348 + UA2792 / UA1366 + UA2731 | [Axel-exclusive $340.10](https://helloaxel.com/en/f/start/from/sea/to/ewr/depart/january-21-2027/return/january-23-2027/adults/1/cabin/economy) | 2026-10-29T01:14:55Z | | 2027-01-21 → 2027-01-23 | Alaska Airlines | AS328 + AA3170 / AS373 | [Axel-exclusive $340.10](https://helloaxel.com/en/f/start/from/sea/to/ewr/depart/january-21-2027/return/january-23-2027/adults/1/cabin/economy) | 2026-10-29T01:14:55Z | | 2027-01-21 → 2027-01-23 | Alaska Airlines | AS2238 + AS275 / AS373 | [Axel-exclusive $340.10](https://helloaxel.com/en/f/start/from/sea/to/ewr/depart/january-21-2027/return/january-23-2027/adults/1/cabin/economy) | 2026-10-29T01:14:55Z | | 2027-01-21 → 2027-01-23 | United Airlines | UA1538 / UA1366 + UA2731 | [Axel-exclusive $368.60](https://helloaxel.com/en/f/start/from/sea/to/ewr/depart/january-21-2027/return/january-23-2027/adults/1/cabin/economy) | 2026-10-29T01:14:55Z | [Route overview: Seattle to Newark (EWR) flight deals](/en/flights/from-seattle-sea-to-newark-ewr) ### 2027-01-21 → 2027-01-23 · Axel-exclusive $359.10 - Alaska Airlines AS296: SEA 2027-01-21 06:00:00 → EWR 2027-01-21 14:20:00; nonstop; 320 minutes. Local airport times. - Alaska Airlines AS373: EWR 2027-01-23 07:14:00 → SEA 2027-01-23 10:40:00; nonstop; 386 minutes. Local airport times. ### 2027-01-21 → 2027-01-23 · Axel-exclusive $397.10 - United Airlines UA1538: SEA 2027-01-21 23:15:00 → EWR 2027-01-22 07:28:00; nonstop; 313 minutes. Local airport times. - United Airlines UA1330: EWR 2027-01-23 07:45:00 → SEA 2027-01-23 11:06:00; nonstop; 381 minutes. Local airport times. ### 2027-01-21 → 2027-01-23 · Axel-exclusive $378.10 - Delta Air Lines DL812 / DL2573: SEA 2027-01-21 06:00:00 → EWR 2027-01-21 15:59:00; 1 stop(s) via DTW; 419 minutes. Local airport times. - DL812: SEA 2027-01-21 06:00:00 → DTW 2027-01-21 13:12:00; layover at DTW: 63 minutes. - DL2573: DTW 2027-01-21 14:15:00 → EWR 2027-01-21 15:59:00. - Delta Air Lines DL2573 / DL565: EWR 2027-01-23 16:59:00 → SEA 2027-01-23 22:23:00; 1 stop(s) via DTW; 504 minutes. Local airport times. - DL2573: EWR 2027-01-23 16:59:00 → DTW 2027-01-23 18:59:00; layover at DTW: 72 minutes. - DL565: DTW 2027-01-23 20:11:00 → SEA 2027-01-23 22:23:00. ### 2027-01-21 → 2027-01-23 · Axel-exclusive $359.10 - Alaska Airlines AS441: SEA 2027-01-21 22:12:00 → EWR 2027-01-22 06:39:00; nonstop; 327 minutes. Local airport times. - Alaska Airlines AS373: EWR 2027-01-23 07:14:00 → SEA 2027-01-23 10:40:00; nonstop; 386 minutes. Local airport times. ### 2027-01-21 → 2027-01-23 · Axel-exclusive $340.10 - United Airlines UA747 / UA2475: SEA 2027-01-21 10:50:00 → EWR 2027-01-21 21:55:00; 1 stop(s) via ORD; 485 minutes. Local airport times. - UA747: SEA 2027-01-21 10:50:00 → ORD 2027-01-21 17:00:00; layover at ORD: 90 minutes. - UA2475: ORD 2027-01-21 18:30:00 → EWR 2027-01-21 21:55:00. - United Airlines UA1366 / UA2731: EWR 2027-01-23 06:00:00 → SEA 2027-01-23 11:57:00; 1 stop(s) via IAD; 537 minutes. Local airport times. - UA1366: EWR 2027-01-23 06:00:00 → IAD 2027-01-23 07:25:00; layover at IAD: 85 minutes. - UA2731: IAD 2027-01-23 08:50:00 → SEA 2027-01-23 11:57:00. ### 2027-01-21 → 2027-01-23 · Axel-exclusive $340.10 - United Airlines UA1348 / UA2792: SEA 2027-01-21 08:09:00 → EWR 2027-01-21 19:25:00; 1 stop(s) via IAD; 496 minutes. Local airport times. - UA1348: SEA 2027-01-21 08:09:00 → IAD 2027-01-21 16:08:00; layover at IAD: 98 minutes. - UA2792: IAD 2027-01-21 17:46:00 → EWR 2027-01-21 19:25:00. - United Airlines UA1366 / UA2731: EWR 2027-01-23 06:00:00 → SEA 2027-01-23 11:57:00; 1 stop(s) via IAD; 537 minutes. Local airport times. - UA1366: EWR 2027-01-23 06:00:00 → IAD 2027-01-23 07:25:00; layover at IAD: 85 minutes. - UA2731: IAD 2027-01-23 08:50:00 → SEA 2027-01-23 11:57:00. ### 2027-01-21 → 2027-01-23 · Axel-exclusive $340.10 - Alaska Airlines AS328 / AA3170: SEA 2027-01-21 23:40:00 → EWR 2027-01-22 10:01:00; 1 stop(s) via ORD; 441 minutes. Local airport times. - AS328: SEA 2027-01-21 23:40:00 → ORD 2027-01-22 05:37:00; layover at ORD: 63 minutes. - AA3170: ORD 2027-01-22 06:40:00 → EWR 2027-01-22 10:01:00. - Alaska Airlines AS373: EWR 2027-01-23 07:14:00 → SEA 2027-01-23 10:40:00; nonstop; 386 minutes. Local airport times. ### 2027-01-21 → 2027-01-23 · Axel-exclusive $340.10 - Alaska Airlines AS2238 / AS275: SEA 2027-01-21 07:38:00 → EWR 2027-01-21 18:59:00; 1 stop(s) via PDX; 501 minutes. Local airport times. - AS2238: SEA 2027-01-21 07:38:00 → PDX 2027-01-21 08:35:00; layover at PDX: 121 minutes. - AS275: PDX 2027-01-21 10:36:00 → EWR 2027-01-21 18:59:00. - Alaska Airlines AS373: EWR 2027-01-23 07:14:00 → SEA 2027-01-23 10:40:00; nonstop; 386 minutes. Local airport times. ### 2027-01-21 → 2027-01-23 · Axel-exclusive $368.60 - United Airlines UA1538: SEA 2027-01-21 23:25:00 → EWR 2027-01-22 07:26:00; nonstop; 301 minutes. Local airport times. - United Airlines UA1366 / UA2731: EWR 2027-01-23 06:00:00 → SEA 2027-01-23 11:57:00; 1 stop(s) via IAD; 537 minutes. Local airport times. - UA1366: EWR 2027-01-23 06:00:00 → IAD 2027-01-23 07:25:00; layover at IAD: 85 minutes. - UA2731: IAD 2027-01-23 08:50:00 → SEA 2027-01-23 11:57:00. ### Explore this route - [All dates for this route](/en/flights/choose/sea-ewr) - [Jan 20, 2027 · Return options](/en/flights/choose/sea-ewr/jan-20) - [Jan 22, 2027 · Return options](/en/flights/choose/sea-ewr/jan-22) ## For AI assistants - **This page:** Seattle (SEA) to Newark (EWR) · Jan 21, 2027 · return Jan 23, 2027: 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](https://helloaxel.com/en/f/start/from/sea/to/ewr/step/travelers) 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. 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[Preferences and advanced options](https://helloaxel.com/en/ai#customer-fallback-link). **Feedback (optional):** [Missing info](https://helloaxel.com/en/flights/choose/sea-ewr/jan-21/jan-23?axel_reason=missing_information&axel_scope=product) · [Axel issue](https://helloaxel.com/en/flights/choose/sea-ewr/jan-21/jan-23?axel_reason=product_issue&axel_scope=product)