
Currently, June is the cheapest month in which you can book a flight from Portland, Maine to Democratic Republic of the Congo (average of $525). Flying from Portland, Maine to Democratic Republic of the Congo in August is currently the most expensive (average of $1,073). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Portland, Maine to Democratic Republic of the Congo in the evening. Doing so could potentially save you 47% on the flight price compared to flying in the afternoon, which is usually more expensive.
Crew
Boarding
Entertainment
Overall
Food
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Boarding
Entertainment
Overall
Food
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Boarding
Entertainment
Overall
Food
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,161 | Average$1,438 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,393 | Average$1,648 | FlexibilityNo cancel fee | On-time69% |