Cheapest return flights from Portland to Cartagena in August from $634

Best time to book flights for Portland (PDX) to Cartagena (CTG) flights at AirHint

AirHint found the following cheapest return flights from Portland (PDX) to Cartagena (CTG) in August 2025 (see full year).

Return flights

03 Aug - 12 Aug Sun Country Airlines
04 Aug - 14 Aug Allegiant Air
03 Aug - 11 Aug Sun Country Airlines
05 Aug - 14 Aug Spirit Airlines
01 Aug - 14 Aug Delta
04 Aug - 13 Aug Allegiant Air
03 Aug - 13 Aug Sun Country Airlines
01 Aug - 09 Aug Delta
03 Aug - 10 Aug Sun Country Airlines
01 Aug - 11 Aug Sun Country Airlines

Also check the deals for one-way flights from Portland to Cartagena in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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