Flight Deals from Los Angeles to Lisbon from $370

When planning your trip from Los Angeles to Lisbon, it's essential to note that flight prices significantly fluctuate throughout the year. The high season generally occurs from mid-June to late August, with peak prices soaring up to around $1694 to $2312, particularly in late December. Conversely, the low season is from late January to early April, where you can find prices dipping to as low as $662, especially in late February. Keep in mind that early December marks a sharp transition into higher prices, and the best deals might be found just before the spring rush.

If you’re planning to fly from Los Angeles to Lisbon, the best time to book is approximately 64 days before your departure when prices are lowest around $933. You can also find similar low prices from 87 to 49 days prior. However, it's advisable to secure your tickets soon if your departure is within 43 days, as prices tend to rise steadily, reaching as high as $1,372 at peak times, which is significantly more than the early booking price. Avoid waiting too long, as prices become more volatile and less favorable the closer you get to departure.