
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 12, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $696 (Expedia) |
One-way from | $286 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,027 |
Fly from
Fly to
Route
Depart
Return
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Wed 3/3
6:25 pm-10:35 am
1 stop11h 10m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Tue 2/23
10:52 am-9:30 am
1 stop17h 38m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Tue 3/2
10:52 am-9:30 am
1 stop17h 38m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Sun 12/27
6:25 pm-10:35 am
1 stop11h 10m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Wed 1/6
6:25 pm-10:35 am
1 stop11h 10m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Mon 1/4
6:25 pm-10:35 am
1 stop11h 10m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Mon 12/28
3:08 pm-9:30 am
2 stops13h 22m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Sat 12/26
7:29 pm-8:15 am
1 stop31h 46m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Sat 1/2
7:29 pm-8:15 am
1 stop31h 46m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Wed 3/10
6:25 pm-10:35 am
1 stop11h 10m
Porto
Wed 3/17
5:55 am-5:15 pm
1 stop15h 20m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Everything you need to know about your flight from Raleigh to Porto
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Ellen,Oct 2026
GRR - ATL
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Ellen,Oct 2026
GRR - ATL
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Ellen,Oct 2026
GRR - ATL
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Ellen,Oct 2026
GRR - ATL
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Ellen,Oct 2026
GRR - ATL
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Ellen,Oct 2026
GRR - ATL
Find useful and relevant information for your journey from Raleigh to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$572 | Average$899 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$664 | Average$827 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$742 | Average$1,029 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$782 | Average$1,210 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$810 | Average$893 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$934 | Average$986 | FlexibilityNo cancel fee | On-time67% |