Buffalo → Seattle
Nov 20, 2026 · one way
BUF → SEA1 adulteconomyOne way
6 flight options · 3 airlines
One-stop flights
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-11-20 · one way | Southwest Airlines | WN818 + WN3141 | $263.25 | 2026-10-29T00:54:29Z |
| 2026-11-20 · one way | United Airlines | UA1727 + UA2302 | $276.75 | 2026-10-29T00:54:29Z |
| 2026-11-20 · one way | Delta Air Lines | DL1721 + DL734 | $290.25 | 2026-10-29T00:54:29Z |
| 2026-11-20 · one way | Southwest Airlines | WN383 + WN3032 | $263.25 | 2026-10-29T00:54:29Z |
| 2026-11-20 · one way | United Airlines | UA5288 + UA2099 | $276.75 | 2026-10-29T00:54:29Z |
| 2026-11-20 · one way | Delta Air Lines | DL8783 + DL881 | $290.25 | 2026-10-29T00:54:29Z |
2026-11-20 · one way · $263.25
- Southwest Airlines WN818 / WN3141: BUF 2026-11-20 16:55:00 → SEA 2026-11-20 22:50:00; 1 stop(s) via DEN; 535 minutes. Local airport times.
- WN818: BUF 2026-11-20 16:55:00 → DEN 2026-11-20 18:35:00; layover at DEN: 125 minutes.
- WN3141: DEN 2026-11-20 20:40:00 → SEA 2026-11-20 22:50:00.
2026-11-20 · one way · $276.75
- United Airlines UA1727 / UA2302: BUF 2026-11-20 08:17:00 → SEA 2026-11-20 13:35:00; 1 stop(s) via DEN; 498 minutes. Local airport times.
- UA1727: BUF 2026-11-20 08:17:00 → DEN 2026-11-20 10:03:00; layover at DEN: 87 minutes.
- UA2302: DEN 2026-11-20 11:30:00 → SEA 2026-11-20 13:35:00.
2026-11-20 · one way · $290.25
- Delta Air Lines DL1721 / DL734: BUF 2026-11-20 06:35:00 → SEA 2026-11-20 11:09:00; 1 stop(s) via DTW; 454 minutes. Local airport times.
- DL1721: BUF 2026-11-20 06:35:00 → DTW 2026-11-20 07:52:00; layover at DTW: 63 minutes.
- DL734: DTW 2026-11-20 08:55:00 → SEA 2026-11-20 11:09:00.
2026-11-20 · one way · $263.25
- Southwest Airlines WN383 / WN3032: BUF 2026-11-20 18:55:00 → SEA 2026-11-20 23:35:00; 1 stop(s) via MDW; 460 minutes. Local airport times.
- WN383: BUF 2026-11-20 18:55:00 → MDW 2026-11-20 19:45:00; layover at MDW: 60 minutes.
- WN3032: MDW 2026-11-20 20:45:00 → SEA 2026-11-20 23:35:00.
2026-11-20 · one way · $276.75
- United Airlines UA5288 / UA2099: BUF 2026-11-20 06:30:00 → SEA 2026-11-20 12:19:00; 1 stop(s) via ORD; 529 minutes. Local airport times.
- UA5288: BUF 2026-11-20 06:30:00 → ORD 2026-11-20 07:44:00; layover at ORD: 101 minutes.
- UA2099: ORD 2026-11-20 09:25:00 → SEA 2026-11-20 12:19:00.
2026-11-20 · one way · $290.25
- Delta Air Lines DL8783 / DL881: BUF 2026-11-20 16:05:00 → SEA 2026-11-20 20:49:00; 1 stop(s) via MSP; 464 minutes. Local airport times.
- DL8783: BUF 2026-11-20 16:05:00 → MSP 2026-11-20 17:32:00; layover at MSP: 74 minutes.
- DL881: MSP 2026-11-20 18:46:00 → SEA 2026-11-20 20:49:00.