| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Denver Sidney | Outbound 04/12/25 1 Stopover (BIL) UA0703, 9K1781 26h 09min | Return 04/27/25 1 Stopover (BIL) 9K1776, UA4758 26h 27min |   United Airlines, Cape Air |  | ? | $339 found 2 days ago | |
| Best option Denver Sidney | Outbound 06/20/25 1 Stopover (BIL) UA5257, 9K1781 16h 45min | Return 07/19/25 1 Stopover (BIL) 9K1780, UA4758 09h 55min | United Airlines, Cape Air |  | ? | $462 | |
| Denver Sidney | Outbound 04/12/25 1 Stopover (BIL) UA0703, 9K1781 26h 09min | Return 04/27/25 1 Stopover (BIL) 9K1776, UA4758 26h 27min | United Airlines, Cape Air | | ? | $346 found 2 days ago | |
| Denver Sidney | Outbound 06/20/25 1 Stopover (BIL) UA1884, 9K1785 24h 00min | Return 07/19/25 1 Stopover (BIL) 9K1788, UA4758 05h 25min | United Airlines, Cape Air | | ? | $474 | |
| Denver Sidney | Outbound 04/21/25 1 Stopover (BIL) UA0366, 9K1785 24h 15min | Return 05/19/25 1 Stopover (BIL) 9K1776, UA0372 15h 29min | United Airlines, Cape Air | | ? | $477 | |
| Denver Sidney | Outbound 04/21/25 1 Stopover (BIL) UA0366, 9K1789 21h 23min | Return 05/19/25 1 Stopover (BIL) 9K1776, UA0372 15h 29min | United Airlines, Cape Air | | ? | $496 | |
| Denver Sidney | Outbound 04/12/25 2 Stopovers (SEA, BIL) AS0643, AS2360, 9K1789 09h 48min | Return 04/27/25 2 Stopovers (BIL, PDX) 9K1784, AS2222, AS0679 08h 56min |  Alaska Airlines, Cape Air |  | ? | $797 found 2 days ago | |
| Denver Sidney | Outbound 04/21/25 2 Stopovers (SEA, BIL) AS0643, AS2360, 9K1789 09h 48min | Return 05/19/25 2 Stopovers (BIL, SEA) 9K1780, AS2409, AS0524 12h 13min | Alaska Airlines, Cape Air | | ? | $882 |
Tips and tricks to help you find cheap flights from Denver to Sidney
Favorite airline: Delta
The majority of passengers on the route Denver – Sidney prefer to fly with Delta.
Delta
50 %
Alaska Airlines
25 %
United Airlines
25 %