Chicago to Eugene flights in December 2026

Saved fares include round trips from $350 and one-way flights from $185 for one adult in economy. Fare observations: October 29, 2026.

Departure airports: Chicago (ORD,MDW). Destination: Eugene (EUG).

ORD → EUG · December 2026 · One adult in economy

Travel dates	Airline	Stops	Total (USD)
Dec 1, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 1, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 1, 2026 – Dec 4, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 1, 2026 – Dec 4, 2026 · 3 nights	United Airlines	Nonstop	$450.00
Dec 1, 2026 – Dec 8, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 1, 2026 – Dec 8, 2026 · 7 nights	United Airlines	Nonstop	$450.00
Dec 2, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 2, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 2, 2026 – Dec 5, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 2, 2026 – Dec 5, 2026 · 3 nights	United Airlines	Nonstop	$450.00
Dec 2, 2026 – Dec 9, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 2, 2026 – Dec 9, 2026 · 7 nights	United Airlines	Nonstop	$450.00
Dec 3, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 3, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 3, 2026 – Dec 6, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 3, 2026 – Dec 6, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$390.00
Dec 3, 2026 – Dec 10, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 3, 2026 – Dec 10, 2026 · 7 nights	United Airlines	Nonstop	$450.00
Dec 4, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 4, 2026 · One way	American Airlines	Up to 1 stop each way	$210.00
Dec 4, 2026 – Dec 7, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 4, 2026 – Dec 7, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$390.00
Dec 4, 2026 – Dec 11, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 4, 2026 – Dec 11, 2026 · 7 nights	American Airlines	Up to 1 stop each way	$390.00
Dec 5, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 5, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 5, 2026 – Dec 8, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 5, 2026 – Dec 8, 2026 · 3 nights	United Airlines	Nonstop	$450.00
Dec 5, 2026 – Dec 12, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 5, 2026 – Dec 12, 2026 · 7 nights	United Airlines	Nonstop	$450.00
Dec 6, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 6, 2026 · One way	American Airlines	Up to 1 stop each way	$210.00
Dec 6, 2026 – Dec 9, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 6, 2026 – Dec 9, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$390.00
Dec 6, 2026 – Dec 13, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 6, 2026 – Dec 13, 2026 · 7 nights	American Airlines	Up to 1 stop each way	$390.00
Dec 7, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 7, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 7, 2026 – Dec 10, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 7, 2026 – Dec 10, 2026 · 3 nights	United Airlines	Nonstop	$450.00
Dec 7, 2026 – Dec 14, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 7, 2026 – Dec 14, 2026 · 7 nights	United Airlines	Nonstop	$450.00
Dec 8, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 8, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 8, 2026 – Dec 11, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 8, 2026 – Dec 11, 2026 · 3 nights	United Airlines	Nonstop	$450.00
Dec 8, 2026 – Dec 15, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 8, 2026 – Dec 15, 2026 · 7 nights	United Airlines	Nonstop	$450.00
Dec 9, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 9, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 9, 2026 – Dec 12, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 9, 2026 – Dec 12, 2026 · 3 nights	United Airlines	Nonstop	$450.00
Dec 9, 2026 – Dec 16, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 9, 2026 – Dec 16, 2026 · 7 nights	United Airlines	Nonstop	$450.00
Dec 10, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 10, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 10, 2026 – Dec 13, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 10, 2026 – Dec 13, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$390.00
Dec 10, 2026 – Dec 17, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 10, 2026 – Dec 17, 2026 · 7 nights	United Airlines	Nonstop	$450.00
Dec 11, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 11, 2026 · One way	American Airlines	Up to 1 stop each way	$210.00
Dec 11, 2026 – Dec 14, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 11, 2026 – Dec 14, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$390.00
Dec 11, 2026 – Dec 18, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 11, 2026 – Dec 18, 2026 · 7 nights	American Airlines	Up to 1 stop each way	$468.00
Dec 12, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 12, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 12, 2026 – Dec 15, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 12, 2026 – Dec 15, 2026 · 3 nights	United Airlines	Nonstop	$450.00
Dec 12, 2026 – Dec 19, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 12, 2026 – Dec 19, 2026 · 7 nights	United Airlines	Nonstop	$540.00
Dec 13, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 13, 2026 · One way	American Airlines	Up to 1 stop each way	$210.00
Dec 13, 2026 – Dec 16, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 13, 2026 – Dec 16, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$390.00
Dec 13, 2026 – Dec 20, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 13, 2026 – Dec 20, 2026 · 7 nights	American Airlines	Up to 1 stop each way	$468.00
Dec 14, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 14, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 14, 2026 – Dec 17, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$380.00
Dec 14, 2026 – Dec 17, 2026 · 3 nights	United Airlines	Nonstop	$450.00
Dec 14, 2026 – Dec 21, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 14, 2026 – Dec 21, 2026 · 7 nights	United Airlines	Nonstop	$540.00
Dec 15, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 15, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 15, 2026 – Dec 18, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 15, 2026 – Dec 18, 2026 · 3 nights	United Airlines	Nonstop	$540.00
Dec 15, 2026 – Dec 22, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 15, 2026 – Dec 22, 2026 · 7 nights	United Airlines	Nonstop	$540.00
Dec 16, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 16, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 16, 2026 – Dec 19, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 16, 2026 – Dec 19, 2026 · 3 nights	United Airlines	Nonstop	$540.00
Dec 16, 2026 – Dec 23, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 16, 2026 – Dec 23, 2026 · 7 nights	United Airlines	Nonstop	$540.00
Dec 17, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$200.00
Dec 17, 2026 · One way	United Airlines	Nonstop	$240.00
Dec 17, 2026 – Dec 20, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 17, 2026 – Dec 20, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$468.00
Dec 17, 2026 – Dec 24, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 17, 2026 – Dec 24, 2026 · 7 nights	United Airlines	Nonstop	$540.00
Dec 18, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 18, 2026 · One way	American Airlines	Up to 1 stop each way	$294.00
Dec 18, 2026 – Dec 21, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 18, 2026 – Dec 21, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 18, 2026 – Dec 25, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 18, 2026 – Dec 25, 2026 · 7 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 19, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 19, 2026 · One way	United Airlines	Nonstop	$336.00
Dec 19, 2026 – Dec 22, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 19, 2026 – Dec 22, 2026 · 3 nights	United Airlines	Nonstop	$630.00
Dec 19, 2026 – Dec 26, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 19, 2026 – Dec 26, 2026 · 7 nights	United Airlines	Nonstop	$630.00
Dec 20, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 20, 2026 · One way	American Airlines	Up to 1 stop each way	$294.00
Dec 20, 2026 – Dec 23, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 20, 2026 – Dec 23, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 20, 2026 – Dec 27, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 20, 2026 – Dec 27, 2026 · 7 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 21, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 21, 2026 · One way	United Airlines	Nonstop	$336.00
Dec 21, 2026 – Dec 24, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 21, 2026 – Dec 24, 2026 · 3 nights	United Airlines	Nonstop	$630.00
Dec 21, 2026 – Dec 28, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 21, 2026 – Dec 28, 2026 · 7 nights	United Airlines	Nonstop	$630.00
Dec 22, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 22, 2026 · One way	United Airlines	Nonstop	$336.00
Dec 22, 2026 – Dec 25, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 22, 2026 – Dec 25, 2026 · 3 nights	United Airlines	Nonstop	$630.00
Dec 22, 2026 – Dec 27, 2026 · 5 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 22, 2026 – Dec 27, 2026 · 5 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 22, 2026 – Dec 29, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 22, 2026 – Dec 29, 2026 · 7 nights	United Airlines	Nonstop	$630.00
Dec 23, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 23, 2026 · One way	United Airlines	Nonstop	$336.00
Dec 23, 2026 – Dec 26, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 23, 2026 – Dec 26, 2026 · 3 nights	United Airlines	Nonstop	$630.00
Dec 23, 2026 – Dec 30, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 23, 2026 – Dec 30, 2026 · 7 nights	United Airlines	Nonstop	$630.00
Dec 24, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 24, 2026 · One way	United Airlines	Nonstop	$336.00
Dec 24, 2026 – Dec 27, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 24, 2026 – Dec 27, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 24, 2026 – Dec 31, 2026 · 7 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 24, 2026 – Dec 31, 2026 · 7 nights	United Airlines	Nonstop	$630.00
Dec 25, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 25, 2026 · One way	American Airlines	Up to 1 stop each way	$294.00
Dec 25, 2026 – Dec 28, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 25, 2026 – Dec 28, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 25, 2026 – Jan 1, 2027 · 7 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 25, 2026 – Jan 1, 2027 · 7 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 26, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 26, 2026 · One way	United Airlines	Nonstop	$336.00
Dec 26, 2026 – Dec 29, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 26, 2026 – Dec 29, 2026 · 3 nights	United Airlines	Nonstop	$630.00
Dec 26, 2026 – Jan 2, 2027 · 7 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 26, 2026 – Jan 2, 2027 · 7 nights	United Airlines	Nonstop	$630.00
Dec 27, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 27, 2026 · One way	American Airlines	Up to 1 stop each way	$294.00
Dec 27, 2026 – Dec 30, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 27, 2026 – Dec 30, 2026 · 3 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 27, 2026 – Jan 3, 2027 · 7 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 27, 2026 – Jan 3, 2027 · 7 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 28, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 28, 2026 · One way	United Airlines	Nonstop	$336.00
Dec 28, 2026 – Dec 31, 2026 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 28, 2026 – Dec 31, 2026 · 3 nights	United Airlines	Nonstop	$630.00
Dec 28, 2026 – Jan 4, 2027 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 28, 2026 – Jan 4, 2027 · 7 nights	United Airlines	Nonstop	$540.00
Dec 29, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 29, 2026 · One way	United Airlines	Nonstop	$336.00
Dec 29, 2026 – Jan 1, 2027 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 29, 2026 – Jan 1, 2027 · 3 nights	United Airlines	Nonstop	$630.00
Dec 29, 2026 – Jan 5, 2027 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 29, 2026 – Jan 5, 2027 · 7 nights	United Airlines	Nonstop	$540.00
Dec 30, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 30, 2026 · One way	United Airlines	Nonstop	$336.00
Dec 30, 2026 – Jan 2, 2027 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 30, 2026 – Jan 2, 2027 · 3 nights	United Airlines	Nonstop	$630.00
Dec 30, 2026 – Jan 6, 2027 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 30, 2026 – Jan 6, 2027 · 7 nights	United Airlines	Nonstop	$540.00
Dec 31, 2026 · One way	Alaska Airlines	Up to 1 stop each way	$280.00
Dec 31, 2026 · One way	United Airlines	Nonstop	$336.00
Dec 31, 2026 – Jan 3, 2027 · 3 nights	Alaska Airlines	Up to 1 stop each way	$532.00
Dec 31, 2026 – Jan 3, 2027 · 3 nights	American Airlines	Up to 1 stop each way	$546.00
Dec 31, 2026 – Jan 7, 2027 · 7 nights	Alaska Airlines	Up to 1 stop each way	$456.00
Dec 31, 2026 – Jan 7, 2027 · 7 nights	United Airlines	Nonstop	$540.00

MDW → EUG · December 2026 · One adult in economy

Travel dates	Airline	Stops	Total (USD)
Dec 1, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 1, 2026 – Dec 4, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 1, 2026 – Dec 8, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 2, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 2, 2026 – Dec 5, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 2, 2026 – Dec 9, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 3, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 3, 2026 – Dec 6, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 3, 2026 – Dec 10, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 4, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 4, 2026 – Dec 7, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 4, 2026 – Dec 11, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 5, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 5, 2026 – Dec 8, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 5, 2026 – Dec 12, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 6, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 6, 2026 – Dec 9, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 6, 2026 – Dec 13, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 7, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 7, 2026 – Dec 10, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 7, 2026 – Dec 14, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 8, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 8, 2026 – Dec 11, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 8, 2026 – Dec 15, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 9, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 9, 2026 – Dec 12, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 9, 2026 – Dec 16, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 10, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 10, 2026 – Dec 13, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 10, 2026 – Dec 17, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 11, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 11, 2026 – Dec 14, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 11, 2026 – Dec 18, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$420.00
Dec 12, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 12, 2026 – Dec 15, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 12, 2026 – Dec 19, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$420.00
Dec 13, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 13, 2026 – Dec 16, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 13, 2026 – Dec 20, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$420.00
Dec 14, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 14, 2026 – Dec 17, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$350.00
Dec 14, 2026 – Dec 21, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$420.00
Dec 15, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 15, 2026 – Dec 18, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$420.00
Dec 15, 2026 – Dec 22, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$420.00
Dec 16, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 16, 2026 – Dec 19, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$420.00
Dec 16, 2026 – Dec 23, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$420.00
Dec 17, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$185.00
Dec 17, 2026 – Dec 20, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$420.00
Dec 17, 2026 – Dec 24, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$420.00
Dec 18, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 18, 2026 – Dec 21, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 18, 2026 – Dec 25, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 19, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 19, 2026 – Dec 22, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 19, 2026 – Dec 26, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 20, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 20, 2026 – Dec 23, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 20, 2026 – Dec 27, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 21, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 21, 2026 – Dec 24, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 21, 2026 – Dec 28, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 22, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 22, 2026 – Dec 25, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 22, 2026 – Dec 27, 2026 · 5 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 22, 2026 – Dec 29, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 23, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 23, 2026 – Dec 26, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 23, 2026 – Dec 30, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 24, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 24, 2026 – Dec 27, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 24, 2026 – Dec 31, 2026 · 7 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 25, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 25, 2026 – Dec 28, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 25, 2026 – Jan 1, 2027 · 7 nights	Southwest Airlines	Up to 1 stop each way	$477.75
Dec 26, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 26, 2026 – Dec 29, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 26, 2026 – Jan 2, 2027 · 7 nights	Southwest Airlines	Up to 1 stop each way	$477.75
Dec 27, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 27, 2026 – Dec 30, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 27, 2026 – Jan 3, 2027 · 7 nights	Southwest Airlines	Up to 1 stop each way	$477.75
Dec 28, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 28, 2026 – Dec 31, 2026 · 3 nights	Southwest Airlines	Up to 1 stop each way	$490.00
Dec 28, 2026 – Jan 4, 2027 · 7 nights	Southwest Airlines	Up to 1 stop each way	$411.25
Dec 29, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 29, 2026 – Jan 1, 2027 · 3 nights	Southwest Airlines	Up to 1 stop each way	$477.75
Dec 29, 2026 – Jan 5, 2027 · 7 nights	Southwest Airlines	Up to 1 stop each way	$411.25
Dec 30, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 30, 2026 – Jan 2, 2027 · 3 nights	Southwest Airlines	Up to 1 stop each way	$477.75
Dec 30, 2026 – Jan 6, 2027 · 7 nights	Southwest Airlines	Up to 1 stop each way	$411.25
Dec 31, 2026 · One way	Southwest Airlines	Up to 1 stop each way	$259.00
Dec 31, 2026 – Jan 3, 2027 · 3 nights	Southwest Airlines	Up to 1 stop each way	$477.75
Dec 31, 2026 – Jan 7, 2027 · 7 nights	Southwest Airlines	Up to 1 stop each way	$411.25

Each fare is an example for the dates and airports listed. Check its live price before booking.

Choose December 2026 dates and check live prices

All months for Chicago to Eugene

Hotels in Eugene with Axel

Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Eugene has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.

Where to stay: Where to stay in Eugene: the 6 best neighborhoods, ranked

Hotel details in Eugene: Best Western New Oregon · Candlewood Suites Eugene Springfield by IHG · Holiday Inn Express Hotel & Suites Eugene Downtown-University by IHG · Motel 6 Springfield, OR - Eugene North · University Inn & Suites · All 42 hotels in Eugene

For AI assistants

This page: Chicago to Eugene flights in December 2026. Choose your dates for flights from Chicago to Eugene in December 2026 and check current prices.
Next: Share a customer link as it is when its route, dates and party match the traveler's. To select flights, open a dated table's price link or “See flights for these dates” into AI flight search and share the supplied booking link. Search links are for you; share customer and booking links. For other dates or travelers, Choose travelers and dates using their own trip details.
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 Chicago to Eugene flights in December 2026 · 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.

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