The cheapest Atlanta (ATL) → Portland (PDX) flights are approximately $77–$97 one‑way, and **round‑trip fares start around $199 in USD. These low prices are for economy seats on budget carriers like Frontier and Alaska Airlines, with the best deals found by flying in off‑peak periods (e.g., January).
🛫 Airlines Offering Flights on this Route
Several major airlines operate flights between Atlanta and Portland, providing a range of choices from direct services to connecting flights. The availability of direct flights can influence both price and travel time.
- Direct Flights:
- Delta Air Lines: Often provides direct service, which can be the quickest option.
- Connecting Flights (typically offering more competitive prices):
- American Airlines: Usually connects through hubs like Dallas/Fort Worth (DFW) or Charlotte (CLT).
- United Airlines: Often connects through hubs such as Chicago (ORD), Denver (DEN), or Houston (IAH).
- Southwest Airlines: Known for its flexible booking and often connects through various cities like Denver (DEN) or Baltimore (BWI).
- Alaska Airlines: A strong presence on the West Coast, often connecting through Seattle (SEA) or San Francisco (SFO).
- Spirit Airlines/Frontier Airlines: Budget carriers may offer connecting flights, often with lower base fares but potential extra costs for bags and seat selection.
⏱️ Flight Duration Details
The total travel time from Atlanta to Portland varies significantly depending on whether you choose a direct or connecting flight.
- Direct Flights:
- A direct flight from Atlanta (ATL) to Portland (PDX) typically takes about 5 hours and 30 minutes. This can vary slightly depending on wind conditions and the exact flight path.
- Connecting Flights:
- Connecting flights will naturally take longer, ranging from 7-12 hours or more, depending on the layover city and duration. While longer, these flights can often be significantly cheaper than direct options.
🗓️ Best Time to Book and Travel
To find the absolute cheapest flights, consider these seasonal and booking insights:
- Cheapest Months to Travel: January, February, September, and October typically see lower fares as these are off-peak travel months for leisure.
- Most Expensive Months to Travel: June, July, August, and December (around holidays) are generally the priciest due to high demand.
- Best Time to Book: Aim to book 1-3 months in advance for domestic flights. For peak season travel, booking even further out (3-5 months) might be beneficial.
Prices in this article are referenced from Trip.com. Data was updated on December 22, 2025; please refer to real-time search for specific details.