
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Lisbon (LIS). 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 3, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $518 (FlightHub) |
One-way from | $263 (Booking.com) |
Popular in | June |
Cheapest in | February |
Average price | $632 |
Fly from
Fly to
Route
Depart
Return
RaleighLisbon
RDU Raleigh-Durham - LIS Lisbon Humberto Delgado
RDULIS
Raleigh-Durham
Sun 11/22
7:35 pm-3:00 pm
2 stops14h 25m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighLisbon
RDU Raleigh-Durham - LIS Lisbon Humberto Delgado
RDULIS
Raleigh-Durham
Mon 1/11
10:42 am-6:00 am
1 stop14h 18m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighLisbon
RDU Raleigh-Durham - LIS Lisbon Humberto Delgado
RDULIS
Raleigh-Durham
Sat 4/3
8:30 pm-12:50 pm
2 stops35h 20m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighLisbon
RDU Raleigh-Durham - LIS Lisbon Humberto Delgado
RDULIS
Raleigh-Durham
Mon 12/28
6:00 am-10:10 am
2 stops23h 10m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighLisbon
RDU Raleigh-Durham - LIS Lisbon Humberto Delgado
RDULIS
Raleigh-Durham
Wed 1/6
8:30 pm-10:10 am
1 stop32h 40m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighLisbon
RDU Raleigh-Durham - LIS Lisbon Humberto Delgado
RDULIS
Raleigh-Durham
Tue 12/1
9:00 am-9:20 am
1 stop19h 20m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighLisbon
RDU Raleigh-Durham - LIS Lisbon Humberto Delgado
RDULIS
Raleigh-Durham
Sun 12/27
9:00 am-9:20 am
1 stop19h 20m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighLisbon
RDU Raleigh-Durham - LIS Lisbon Humberto Delgado
RDULIS
Raleigh-Durham
Wed 1/6
12:59 pm-8:00 am
2 stops14h 01m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
RaleighLisbon
RDU Raleigh-Durham - LIS Lisbon Humberto Delgado
RDULIS
Raleigh-Durham
Tue 12/29
3:08 pm-10:20 am
1 stop14h 12m
Lisbon Humberto Delgado
Thu 1/14
5:00 am-2:00 pm
1 stop14h 00m
RaleighLisbon
RDU Raleigh-Durham - LIS Lisbon Humberto Delgado
RDULIS
Raleigh-Durham
Wed 12/2
1:20 pm-6:55 am
1 stop12h 35m
Lisbon Humberto Delgado
Tue 12/8
12:50 pm-2:00 pm
3 stops30h 10m
| 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 | |
| Price Accuracy2 stars | Trust Score*3 stars |
Everything you need to know about your flight from Raleigh to Lisbon
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Ellen,Oct 2026
GRR - ATL
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Ellen,Oct 2026
GRR - ATL
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Ellen,Oct 2026
GRR - ATL
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Ellen,Oct 2026
GRR - ATL
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Ellen,Oct 2026
GRR - ATL
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Ellen,Oct 2026
GRR - ATL
Find useful and relevant information for your journey from Raleigh to Lisbon. 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$374 | Average$593 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$490 | Average$959 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$496 | Average$966 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$505 | Average$962 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$505 | Average$1,062 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$525 | Average$890 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$534 | Average$826 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$645 | Average$1,356 | FlexibilityNo cancel fee | On-time67% |