$79 Find Cheap Delta Flights from San Diego to Portland

When to Book Flights with Delta from San Diego to Portland

• Is Delta the cheapest airline to fly with from San Diego to Portland?

  With an average price of $347 return, Delta is not the cheapest airline to fly from San Diego to Portland with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $121 on average.

• What is the cheapest Delta flight from San Diego to Portland?

  In the last 3 days, the lowest price for a flight with Delta from San Diego to Portland was $177 for a return flight and $78 for a one-way flight.

• Does Delta fly direct to Portland from San Diego?

  No, Delta does not fly the route directly.

• What’s the cheapest day of the week to fly from San Diego to Portland with Delta?

  On average, the cheapest day of the week to fly from San Diego to Portland with Delta is Friday, when prices are around $91. The most expensive day is generally Thursday, where the average price is around $124.

• What’s the cheapest month to fly from San Diego to Portland with Delta?

  The cheapest month for Delta flights to Portland from San Diego is generally March, where plane tickets cost $184 on average. If possible, try to avoid the most expensive months of February and April, where tickets cost $313 and $321 respectively.