Flight Deals from Dallas to Portland from $93

When considering flights from Dallas to Portland, aim for the low price periods which generally occur from late March to early April and from early June to mid-June, where fares can dip below $264. Conversely, the most expensive time to fly is in mid-October, especially around the middle of the month, peaking at about $1978. Additionally, avoid the busy summer season from early July to late July, where prices are around $480. The price variation from low to high season can be quite significant, with high seasons averaging over $900 compared to low seasons which can be under $300.

For your trip from Dallas to Portland, it's best to book your flights at least 14 days in advance. Prices are lowest during the weeks leading up to this period, generally ranging from $214 to $250. However, be cautious, as prices begin to climb sharply after the 14-day mark, potentially reaching up to $479 if you wait too long. To avoid paying up to 123% more, plan ahead and secure your tickets early.