$332+ Cheap flights from Raleigh (RDU) to Lisbon (LIS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LIS
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Cheapest flights from Raleigh to LisbonExplore the most affordable flight options available from Raleigh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
Explore the most affordable flight options available from Raleigh to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
This Mytrip deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:35 pm
RDU
- LIS
3 stops31h 55m
Multiple Airlines
Tue 11/178:40 pm
LIS
- RDU
2 stops26h 55m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$715
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:45 pm
RDU
- LIS
1 stop13h 05m
American Airlines
Wed 11/186:30 am
LIS
- RDU
2 stops15h 23m
American Airlines
Deal found 5/6![American Airlines logo]()
$725
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:45 pm
RDU
- LIS
1 stop20h 05m
American Airlines
Wed 11/186:30 am
LIS
- RDU
2 stops16h 11m
American Airlines
Deal found 5/10![American Airlines logo]()
$726
This oojo deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:35 pm
RDU
- LIS
1 stop12h 15m
Icelandair
Sun 11/222:00 pm
LIS
- RDU
1 stop33h 35m
Icelandair
Deal found 5/10![Icelandair logo]()
$727
This oojo deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:45 pm
RDU
- LIS
1 stop13h 05m
British Airways
Wed 11/1811:05 am
LIS
- RDU
1 stop14h 52m
British Airways
Deal found 5/6![British Airways logo]()
$729
This FlightHub deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:35 pm
RDU
- LIS
1 stop12h 15m
Icelandair
Tue 11/172:00 pm
LIS
- RDU
1 stop33h 35m
Icelandair
Deal found 5/6![Icelandair logo]()
$731
This British Airways deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:38 pm
RDU
- LIS
2 stops15h 12m
Multiple Airlines
Wed 11/186:30 am
LIS
- RDU
2 stops15h 23m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$737
This British Airways deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:38 pm
RDU
- LIS
2 stops15h 12m
Multiple Airlines
Wed 11/186:30 am
LIS
- RDU
2 stops17h 54m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$738
This British Airways deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:07 pm
RDU
- LIS
1 stop14h 58m
British Airways
Wed 11/1811:05 am
LIS
- RDU
1 stop14h 52m
British Airways
Deal found 5/10![British Airways logo]()
$741
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:45 pm
RDU
- LIS
1 stop13h 00m
American Airlines
Tue 11/37:05 am
LIS
- RDU
1 stop15h 25m
American Airlines
Deal found 5/8![American Airlines logo]()
$742
This KAYAK deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:35 pm
RDU
- LIS
1 stop12h 15m
Icelandair
Tue 11/172:00 pm
LIS
- RDU
1 stop33h 35m
Icelandair
Deal found 5/6![Icelandair logo]()
$753
Best flights from Raleigh to LisbonDiscover carefully curated flight deals from Raleigh to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from Raleigh to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:10 am
RDU
- LIS
1 stop19h 10m
United Airlines
Wed 8/55:05 am
LIS
- RDU
1 stop13h 40m
United Airlines
Deal found 5/9![United Airlines logo]()
$973
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
RDU
- LIS
1 stop23h 30m
United Airlines
Tue 8/411:25 am
LIS
- RDU
1 stop33h 00m
United Airlines
Deal found 5/9![United Airlines logo]()
$975
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:15 am
RDU
- LIS
1 stop21h 05m
United Airlines
Thu 8/611:25 am
LIS
- RDU
1 stop33h 00m
United Airlines
Deal found 5/9![United Airlines logo]()
$975
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:05 am
RDU
- LIS
2 stops20h 15m
United Airlines
Wed 7/2912:55 pm
LIS
- RDU
2 stops28h 38m
United Airlines
Deal found 5/10![United Airlines logo]()
$982
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:00 pm
RDU
- LIS
1 stop12h 20m
United Airlines
Tue 9/85:05 am
LIS
- RDU
1 stop13h 40m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,041
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:00 pm
RDU
- LIS
1 stop12h 20m
United Airlines
Fri 8/711:25 am
LIS
- RDU
1 stop33h 00m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,046
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:00 pm
RDU
- LIS
1 stop12h 20m
United Airlines
Mon 8/101:00 pm
LIS
- RDU
2 stops28h 33m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,047
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:45 am
RDU
- LIS
1 stop24h 20m
United Airlines
Tue 7/1411:25 am
LIS
- RDU
2 stops33h 46m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,050
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:14 pm
RDU
- LIS
2 stops38h 16m
United Airlines
Sat 7/1811:25 am
LIS
- RDU
1 stop33h 00m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,055
Last-minute flights from Raleigh to LisbonDiscover last-minute flight deals from Raleigh to Lisbon. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Lisbon. Data last updated May 11, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:40 pm
RDU
- LIS
1 stop13h 25m
Lufthansa
Thu 5/215:05 am
LIS
- RDU
1 stop13h 40m
Lufthansa
Deal found 5/10![Lufthansa logo]()
$1,113
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:10 am
RDU
- LIS
1 stop19h 10m
United Airlines
Tue 5/195:05 am
LIS
- RDU
1 stop13h 40m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,108
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:59 am
RDU
- LIS
2 stops23h 06m
Multiple Airlines
Wed 6/37:00 pm
LIS
- RDU
1 stop17h 24m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,080
This Mytrip deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:10 am
RDU
- LIS
3 stops32h 00m
Multiple Airlines
Mon 6/156:15 am
LIS
- RDU
2 stops18h 04m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,078
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:20 pm
RDU
- LIS
1 stop16h 55m
Multiple Airlines
Sun 6/146:10 am
LIS
- RDU
2 stops22h 18m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,093
This Mytrip deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:10 pm
RDU
- LIS
3 stops20h 50m
Multiple Airlines
Tue 6/163:40 pm
LIS
- RDU
3 stops28h 50m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,038
One-way flights from Raleigh to LisbonSearch for one-way flight options from Raleigh to Lisbon. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Raleigh to Lisbon. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:30 pm
RDU
- LIS
3 stops20h 55m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:30 pm
RDU
- LIS
3 stops30h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:36 pm
RDU
- LIS
3 stops52h 04m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/262:36 pm
RDU
- LIS
3 stops44h 49m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:59 pm
RDU
- LIS
2 stops32h 21m
United Airlines
Deal found 5/9![United Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:15 am
RDU
- LIS
3 stops31h 10m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:15 am
RDU
- LIS
3 stops33h 20m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:25 pm
RDU
- LIS
2 stops41h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:22 pm
RDU
- LIS
3 stops42h 23m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:25 pm
RDU
- LIS
1 stop17h 30m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:14 pm
RDU
- LIS
3 stops36h 16m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$412
Find flight deals from Raleigh to Lisbon
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 May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $726 (Finnair) |
One-way from | $332 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,173 |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Raleigh to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Mon 7/27
9:10 am-9:20 am
1 stop19h 10m
Lisbon Humberto Delgado
Wed 8/5
5:05 am-1:45 pm
1 stop13h 40m
$973
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Sun 7/26
6:00 am-10:30 am
1 stop23h 30m
Lisbon Humberto Delgado
Tue 8/4
11:25 am-3:25 pm
1 stop33h 00m
$975
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Sun 7/26
6:15 am-8:20 am
1 stop21h 05m
Lisbon Humberto Delgado
Thu 8/6
11:25 am-3:25 pm
1 stop33h 00m
$975
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Wed 7/15
8:05 am-9:20 am
2 stops20h 15m
Lisbon Humberto Delgado
Wed 7/29
12:55 pm-12:33 pm
2 stops28h 38m
$982
Quickest round-trip
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Thu 9/3
4:00 pm-9:20 am
1 stop12h 20m
Lisbon Humberto Delgado
Tue 9/8
5:05 am-1:45 pm
1 stop13h 40m
$1,041
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Fri 7/31
4:00 pm-9:20 am
1 stop12h 20m
Lisbon Humberto Delgado
Fri 8/7
11:25 am-3:25 pm
1 stop33h 00m
$1,046
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Tue 8/4
4:00 pm-9:20 am
1 stop12h 20m
Lisbon Humberto Delgado
Mon 8/10
1:00 pm-12:33 pm
2 stops28h 33m
$1,047
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Thu 7/2
5:45 am-11:05 am
1 stop24h 20m
Lisbon Humberto Delgado
Tue 7/14
11:25 am-4:11 pm
2 stops33h 46m
$1,050
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Sat 7/4
3:14 pm-10:30 am
2 stops38h 16m
Lisbon Humberto Delgado
Sat 7/18
11:25 am-3:25 pm
1 stop33h 00m
$1,055
Cheapest one-way
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Mon 10/12
7:59 pm-9:20 am
2 stops32h 21m
$369
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Raleigh to Lisbon
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Lisbon in May.
| 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 |
- Most accurate provider: When it comes to deals on Raleigh-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Lisbon flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Raleigh to Lisbon
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Raleigh with our price prediction graph.
RDU-LIS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Raleigh to Lisbon
How far ahead should I book a flight from Raleigh to Lisbon?
The price you pay for your flight from Raleigh to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Raleigh to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Raleigh to Lisbon (average of $506). Flying from Raleigh to Lisbon in June is currently the most expensive (average of $1,298). 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.
How much does it cost to fly round-trip from Raleigh to Lisbon?
Reviews of airlines servicing Lisbon
Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated May 11, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andTAP AIR PORTUGAL from Raleigh to Lisbon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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.
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsFátima
Ericeira
Oeiras
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra
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Top 10 airlines flying from Raleigh to Lisbon
Discover the top 10 airlines that operate flights from Raleigh to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$514 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$709 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$505 | Average$679 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$519 | Average$983 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$528 | Average$870 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$532 | Average$933 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$534 | Average$728 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$535 | Average$958 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$537 | Average$852 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$718 | Average$1,002 | FlexibilityNo cancel fee | On-timeN/A |