Denver to Des MoinesUnited States
€104usually €206
Travel 2–16 Nov 2026
Nonstop · Frontier
Denver to OaklandUnited States
€131usually €191−31%
Return, including taxes.
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- Airline
- Frontier
- Airports
- DEN to OAK
- Route
- 1 stop
- Travel dates
- 9–16 Nov 2026
We found return flights from Denver, United States to Oakland, United States for €131 with Frontier, leaving 9 November and returning 16 November 2026. Similar departures we checked cost around €191, €60 more than this fare. There's one stop on the itinerary.
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Cheapest departures in the window
- Mon 26 Oct€143
- Fri 30 Oct€179
- Mon 02 Nov€143
- Fri 06 Nov€202
- Mon 09 Nov€131
- Mon 16 Nov€162
Prices move through the day. Checked 25 Sept 2026, 12:04 UTC.
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