Seattle to Eugene flights in September 2027
Saved fares include round trips from $298 and one-way flights from $159 for one adult in economy. Fare observations: October 29, 2026.
Departure airports: Seattle (SEA). Destination: Eugene (EUG).
SEA → EUG · September 2027 · One adult in economy
| Travel dates | Airline | Stops | Total (USD) |
|---|---|---|---|
| Sep 1, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 1, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 1, 2027 – Sep 4, 2027 · 3 nights | Alaska Airlines | Nonstop | $320.35 |
| Sep 1, 2027 – Sep 4, 2027 · 3 nights | Delta Air Lines | Nonstop | $331.10 |
| Sep 1, 2027 – Sep 8, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 1, 2027 – Sep 8, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 2, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 2, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 2, 2027 – Sep 5, 2027 · 3 nights | Alaska Airlines | Nonstop | $320.35 |
| Sep 2, 2027 – Sep 5, 2027 · 3 nights | Delta Air Lines | Nonstop | $331.10 |
| Sep 2, 2027 – Sep 9, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 2, 2027 – Sep 9, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 3, 2027 · One way | Alaska Airlines | Nonstop | $182.85 |
| Sep 3, 2027 · One way | Delta Air Lines | Nonstop | $189.75 |
| Sep 3, 2027 – Sep 6, 2027 · 3 nights | Alaska Airlines | Nonstop | $342.70 |
| Sep 3, 2027 – Sep 6, 2027 · 3 nights | Delta Air Lines | Nonstop | $354.20 |
| Sep 3, 2027 – Sep 10, 2027 · 7 nights | Alaska Airlines | Nonstop | $320.35 |
| Sep 3, 2027 – Sep 10, 2027 · 7 nights | Delta Air Lines | Nonstop | $331.10 |
| Sep 4, 2027 · One way | Alaska Airlines | Nonstop | $182.85 |
| Sep 4, 2027 · One way | Delta Air Lines | Nonstop | $189.75 |
| Sep 4, 2027 – Sep 7, 2027 · 3 nights | Alaska Airlines | Nonstop | $342.70 |
| Sep 4, 2027 – Sep 7, 2027 · 3 nights | Delta Air Lines | Nonstop | $354.20 |
| Sep 4, 2027 – Sep 11, 2027 · 7 nights | Alaska Airlines | Nonstop | $320.35 |
| Sep 4, 2027 – Sep 11, 2027 · 7 nights | Delta Air Lines | Nonstop | $331.10 |
| Sep 5, 2027 · One way | Alaska Airlines | Nonstop | $182.85 |
| Sep 5, 2027 · One way | Delta Air Lines | Nonstop | $189.75 |
| Sep 5, 2027 – Sep 8, 2027 · 3 nights | Alaska Airlines | Nonstop | $320.35 |
| Sep 5, 2027 – Sep 8, 2027 · 3 nights | Delta Air Lines | Nonstop | $331.10 |
| Sep 5, 2027 – Sep 12, 2027 · 7 nights | Alaska Airlines | Nonstop | $320.35 |
| Sep 5, 2027 – Sep 12, 2027 · 7 nights | Delta Air Lines | Nonstop | $331.10 |
| Sep 6, 2027 · One way | Alaska Airlines | Nonstop | $182.85 |
| Sep 6, 2027 · One way | Delta Air Lines | Nonstop | $189.75 |
| Sep 6, 2027 – Sep 9, 2027 · 3 nights | Alaska Airlines | Nonstop | $320.35 |
| Sep 6, 2027 – Sep 9, 2027 · 3 nights | Delta Air Lines | Nonstop | $331.10 |
| Sep 6, 2027 – Sep 13, 2027 · 7 nights | Alaska Airlines | Nonstop | $320.35 |
| Sep 6, 2027 – Sep 13, 2027 · 7 nights | Delta Air Lines | Nonstop | $331.10 |
| Sep 7, 2027 · One way | Alaska Airlines | Nonstop | $182.85 |
| Sep 7, 2027 · One way | Delta Air Lines | Nonstop | $189.75 |
| Sep 7, 2027 – Sep 10, 2027 · 3 nights | Alaska Airlines | Nonstop | $320.35 |
| Sep 7, 2027 – Sep 10, 2027 · 3 nights | Delta Air Lines | Nonstop | $331.10 |
| Sep 7, 2027 – Sep 14, 2027 · 7 nights | Alaska Airlines | Nonstop | $320.35 |
| Sep 7, 2027 – Sep 14, 2027 · 7 nights | Delta Air Lines | Nonstop | $331.10 |
| Sep 8, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 8, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 8, 2027 – Sep 11, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 8, 2027 – Sep 11, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 8, 2027 – Sep 15, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 8, 2027 – Sep 15, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 9, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 9, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 9, 2027 – Sep 12, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 9, 2027 – Sep 12, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 9, 2027 – Sep 16, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 9, 2027 – Sep 16, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 10, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 10, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 10, 2027 – Sep 13, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 10, 2027 – Sep 13, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 10, 2027 – Sep 17, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 10, 2027 – Sep 17, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 11, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 11, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 11, 2027 – Sep 14, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 11, 2027 – Sep 14, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 11, 2027 – Sep 18, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 11, 2027 – Sep 18, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 12, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 12, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 12, 2027 – Sep 15, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 12, 2027 – Sep 15, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 12, 2027 – Sep 19, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 12, 2027 – Sep 19, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 13, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 13, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 13, 2027 – Sep 16, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 13, 2027 – Sep 16, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 13, 2027 – Sep 20, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 13, 2027 – Sep 20, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 14, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 14, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 14, 2027 – Sep 17, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 14, 2027 – Sep 17, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 14, 2027 – Sep 21, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 14, 2027 – Sep 21, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 15, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 15, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 15, 2027 – Sep 18, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 15, 2027 – Sep 18, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 15, 2027 – Sep 22, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 15, 2027 – Sep 22, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 16, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 16, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 16, 2027 – Sep 19, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 16, 2027 – Sep 19, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 16, 2027 – Sep 23, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 16, 2027 – Sep 23, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 17, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 17, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 17, 2027 – Sep 20, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 17, 2027 – Sep 20, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 17, 2027 – Sep 24, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 17, 2027 – Sep 24, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 18, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 18, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 18, 2027 – Sep 21, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 18, 2027 – Sep 21, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 18, 2027 – Sep 25, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 18, 2027 – Sep 25, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 19, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 19, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 19, 2027 – Sep 22, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 19, 2027 – Sep 22, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 19, 2027 – Sep 26, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 19, 2027 – Sep 26, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 20, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 20, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 20, 2027 – Sep 23, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 20, 2027 – Sep 23, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 20, 2027 – Sep 27, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 20, 2027 – Sep 27, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 21, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 21, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 21, 2027 – Sep 24, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 21, 2027 – Sep 24, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 21, 2027 – Sep 28, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 21, 2027 – Sep 28, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 22, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 22, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 22, 2027 – Sep 25, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 22, 2027 – Sep 25, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 22, 2027 – Sep 29, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 22, 2027 – Sep 29, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 23, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 23, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 23, 2027 – Sep 26, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 23, 2027 – Sep 26, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 23, 2027 – Sep 30, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 23, 2027 – Sep 30, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 24, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 24, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 24, 2027 – Sep 27, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 24, 2027 – Sep 27, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 24, 2027 – Oct 1, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 24, 2027 – Oct 1, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 25, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 25, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 25, 2027 – Sep 28, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 25, 2027 – Sep 28, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 25, 2027 – Oct 2, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 25, 2027 – Oct 2, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 26, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 26, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 26, 2027 – Sep 29, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 26, 2027 – Sep 29, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 26, 2027 – Oct 3, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 26, 2027 – Oct 3, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 27, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 27, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 27, 2027 – Sep 30, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 27, 2027 – Sep 30, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 27, 2027 – Oct 4, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 27, 2027 – Oct 4, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 28, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 28, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 28, 2027 – Oct 1, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 28, 2027 – Oct 1, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 28, 2027 – Oct 5, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 28, 2027 – Oct 5, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 29, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 29, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 29, 2027 – Oct 2, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 29, 2027 – Oct 2, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 29, 2027 – Oct 6, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 29, 2027 – Oct 6, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 30, 2027 · One way | Alaska Airlines | Nonstop | $159.00 |
| Sep 30, 2027 · One way | Delta Air Lines | Nonstop | $165.00 |
| Sep 30, 2027 – Oct 3, 2027 · 3 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 30, 2027 – Oct 3, 2027 · 3 nights | Delta Air Lines | Nonstop | $308.00 |
| Sep 30, 2027 – Oct 7, 2027 · 7 nights | Alaska Airlines | Nonstop | $298.00 |
| Sep 30, 2027 – Oct 7, 2027 · 7 nights | Delta Air Lines | Nonstop | $308.00 |
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