Summary
Based on the search results, here are the cheapest flights to Fort Collins:
**Best Budget Options:**
- **One-way flights** start as low as **$19** (Expedia) to **$24** (Travelocity)
- **Round-trip flights** start around **$38-$42** from various cities like Dallas and Los Angeles
**Where to Search:**
The major flight comparison sites offering cheap fares include [Expedia, KAYAK, Google Flights, Travelocity, and Orbitz]. KAYAK specifically highlights flights from Dallas starting at $42 and from Los Angeles at $43.
**Note:** Fort Collins is served by Denver International Airport (DEN), so flights may technically arrive in Denver rather than directly in Fort Collins. Prices and availability fluctuate frequently, so it's worth checking multiple sites and being flexible with your travel dates to get the best deals.
**Best Budget Options:**
- **One-way flights** start as low as **$19** (Expedia) to **$24** (Travelocity)
- **Round-trip flights** start around **$38-$42** from various cities like Dallas and Los Angeles
**Where to Search:**
The major flight comparison sites offering cheap fares include [Expedia, KAYAK, Google Flights, Travelocity, and Orbitz]. KAYAK specifically highlights flights from Dallas starting at $42 and from Los Angeles at $43.
**Note:** Fort Collins is served by Denver International Airport (DEN), so flights may technically arrive in Denver rather than directly in Fort Collins. Prices and availability fluctuate frequently, so it's worth checking multiple sites and being flexible with your travel dates to get the best deals.