AirHint found the following cheapest return flights from Eugene (EUG) to Seattle (SEA) in November 2025 (see full year).
Return flights
| 29 Nov - 01 Dec | Delta | direct | |
| 22 Nov - 29 Nov | Delta | direct | |
| 23 Nov - 29 Nov | Alaska Airlines | direct | |
| 19 Nov - 26 Nov | Delta | direct | |
| 29 Nov - 30 Nov | Alaska Airlines | ||
| 29 Nov - 30 Nov | Delta | direct |
Also check the deals for one-way flights from Eugene to Seattle in November.
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