$285+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — LIS
Jun 21 — Jun 281
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Last-minute
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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 22, 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 22, 2026.
This oojo deal was found by Cheapflights users on 5/22. 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 5/22![Icelandair logo]()
$720
This American Airlines deal was found by Cheapflights users on 5/20. 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 12/18:45 pm
RDU
- LIS
1 stop20h 00m
American Airlines
Wed 12/96:30 am
LIS
- RDU
2 stops15h 48m
American Airlines
Deal found 5/20![American Airlines logo]()
$725
This Finnair deal was found by Cheapflights users on 5/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:25 pm
RDU
- LIS
1 stop13h 45m
Multiple Airlines
Wed 11/186:30 am
LIS
- RDU
2 stops21h 56m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$726
This FlightHub deal was found by Cheapflights users on 5/20. 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
Sun 11/222:00 pm
LIS
- RDU
1 stop33h 35m
Icelandair
Deal found 5/20![Icelandair logo]()
$731
This Mytrip deal was found by Cheapflights users on 5/20. 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 8/114:00 pm
RDU
- LIS
2 stops24h 05m
Multiple Airlines
Mon 8/178:15 pm
LIS
- RDU
3 stops24h 10m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$735
This British Airways deal was found by Cheapflights users on 5/18. 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.
Tue 12/16:38 pm
RDU
- LIS
2 stops15h 07m
Multiple Airlines
Wed 12/96:30 am
LIS
- RDU
2 stops17h 49m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$737
This American Airlines deal was found by Cheapflights users on 5/19. 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 10/289:45 pm
RDU
- LIS
1 stop15h 55m
American Airlines
Wed 11/47:05 am
LIS
- RDU
1 stop15h 25m
American Airlines
Deal found 5/19![American Airlines logo]()
$740
This Iberia deal was found by Cheapflights users on 5/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:08 pm
RDU
- LIS
2 stops13h 42m
Iberia
Wed 11/46:30 am
LIS
- RDU
2 stops15h 23m
Iberia
Deal found 5/19![Iberia logo]()
$741
This Finnair deal was found by Cheapflights users on 5/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:08 pm
RDU
- LIS
2 stops25h 17m
Finnair
Wed 11/46:30 am
LIS
- RDU
2 stops21h 56m
Finnair
Deal found 5/19![Finnair logo]()
$749
This KAYAK deal was found by Cheapflights users on 5/22. 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 11/27:35 pm
RDU
- LIS
1 stop12h 15m
Icelandair
Tue 11/172:00 pm
LIS
- RDU
1 stop33h 35m
Icelandair
Deal found 5/22![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 22, 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 22, 2026.
This United Airlines deal was found by Cheapflights users on 5/21. 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 9/74:00 pm
RDU
- LIS
1 stop12h 20m
United Airlines
Fri 9/185:05 am
LIS
- RDU
1 stop13h 40m
United Airlines
Deal found 5/21![United Airlines logo]()
$970
This Turkish Airlines deal was found by Cheapflights users on 5/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:35 pm
RDU
- LIS
2 stops44h 00m
Turkish Airlines
Fri 9/2511:00 am
LIS
- RDU
2 stops41h 41m
Turkish Airlines
Deal found 5/17![Turkish Airlines logo]()
$981
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:10 pm
RDU
- LIS
1 stop18h 40m
Delta
Fri 8/75:00 am
LIS
- RDU
2 stops21h 07m
Delta
Deal found 5/17![Delta logo]()
$1,046
This KLM deal was found by Cheapflights users on 5/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:59 pm
RDU
- LIS
1 stop32h 01m
Multiple Airlines
Sat 9/265:35 am
LIS
- RDU
1 stop15h 20m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,055
This United Airlines deal was found by Cheapflights users on 5/21. 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 9/39:10 am
RDU
- LIS
1 stop19h 10m
United Airlines
Tue 9/85:05 am
LIS
- RDU
1 stop13h 40m
United Airlines
Deal found 5/21![United Airlines logo]()
$1,040
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:00 pm
RDU
- LIS
2 stops14h 50m
Delta
Sat 9/265:00 am
LIS
- RDU
2 stops21h 00m
Delta
Deal found 5/21![Delta logo]()
$1,050
This United Airlines deal was found by Cheapflights users on 5/17. 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 7/214:00 pm
RDU
- LIS
1 stop12h 20m
United Airlines
Mon 8/35:05 am
LIS
- RDU
1 stop13h 40m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,043
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:55 pm
RDU
- LIS
1 stop9h 50m
Delta
Mon 8/105:00 am
LIS
- RDU
2 stops21h 45m
Delta
Deal found 5/17![Delta logo]()
$1,056
This United Airlines deal was found by Cheapflights users on 5/20. 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 7/296:00 am
RDU
- LIS
1 stop23h 30m
United Airlines
Sat 8/81:00 pm
LIS
- RDU
2 stops50h 08m
United Airlines
Deal found 5/20![United Airlines logo]()
$1,060
Last-minute flights from Raleigh to LisbonDiscover last-minute flight deals from Raleigh to Lisbon. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Lisbon. Data last updated May 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/48:25 pm
RDU
- LIS
1 stop20h 30m
Multiple Airlines
Thu 8/66:10 am
LIS
- RDU
2 stops22h 15m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,003
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/88:25 pm
RDU
- LIS
1 stop17h 30m
Multiple Airlines
Tue 7/76:15 am
LIS
- RDU
2 stops22h 10m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$977
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/88:25 pm
RDU
- LIS
1 stop17h 30m
Multiple Airlines
Mon 7/66:15 am
LIS
- RDU
2 stops33h 09m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,008
This Mytrip deal was found by Cheapflights users on 5/17. 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 stops21h 50m
Multiple Airlines
Tue 6/163:40 pm
LIS
- RDU
3 stops28h 50m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/98:25 pm
RDU
- LIS
1 stop13h 10m
Multiple Airlines
Tue 7/76:15 am
LIS
- RDU
2 stops22h 10m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$928
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/98:25 pm
RDU
- LIS
1 stop13h 10m
Multiple Airlines
Mon 7/66:15 am
LIS
- RDU
2 stops33h 09m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$959
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/1012:25 pm
RDU
- LIS
1 stop16h 50m
Multiple Airlines
Tue 7/76:15 am
LIS
- RDU
2 stops22h 10m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$989
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/1012:25 pm
RDU
- LIS
1 stop16h 50m
Multiple Airlines
Sat 7/46:10 am
LIS
- RDU
2 stops22h 18m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,024
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/155:43 pm
RDU
- LIS
1 stop11h 32m
Multiple Airlines
Thu 6/186:10 am
LIS
- RDU
2 stops22h 18m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,005
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/155:43 pm
RDU
- LIS
1 stop11h 32m
Multiple Airlines
Sat 7/46:10 am
LIS
- RDU
2 stops22h 18m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,052
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 22, 2026.
Search for one-way flight options from Raleigh to Lisbon. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Sat 9/128:30 pm
RDU
- LIS
3 stops43h 35m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 9/148:30 pm
RDU
- LIS
3 stops42h 40m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Fri 9/118:30 pm
RDU
- LIS
3 stops41h 05m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 9/88:30 pm
RDU
- LIS
3 stops36h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 7/1210:22 pm
RDU
- LIS
3 stops40h 48m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 7/72:36 pm
RDU
- LIS
3 stops52h 04m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$389
This Mytrip deal was found by Cheapflights users on 5/20. 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.
Sun 8/24:00 pm
RDU
- LIS
2 stops24h 45m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$396
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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $735 (Mytrip) |
One-way from | $364 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,182 |
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 22, 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
Quickest round-trip
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Mon 9/7
4:00 pm-9:20 am
1 stop12h 20m
Lisbon Humberto Delgado
Fri 9/18
5:05 am-1:45 pm
1 stop13h 40m
$970
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Tue 9/8
2:35 pm-3:35 pm
2 stops44h 00m
Lisbon Humberto Delgado
Fri 9/25
11:00 am-11:41 pm
2 stops41h 41m
$981
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Thu 9/3
9:10 am-9:20 am
1 stop19h 10m
Lisbon Humberto Delgado
Tue 9/8
5:05 am-1:45 pm
1 stop13h 40m
$1,040
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Tue 7/21
4:00 pm-9:20 am
1 stop12h 20m
Lisbon Humberto Delgado
Mon 8/3
5:05 am-1:45 pm
1 stop13h 40m
$1,043
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Fri 7/31
6:10 pm-5:50 pm
1 stop18h 40m
Lisbon Humberto Delgado
Fri 8/7
5:00 am-9:07 pm
2 stops21h 07m
$1,046
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Tue 9/15
1:00 pm-8:50 am
2 stops14h 50m
Lisbon Humberto Delgado
Sat 9/26
5:00 am-9:00 pm
2 stops21h 00m
$1,050
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Sat 9/12
6:59 pm-8:00 am
1 stop32h 01m
Lisbon Humberto Delgado
Sat 9/26
5:35 am-3:55 pm
1 stop15h 20m
$1,055
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Mon 8/3
7:55 pm-10:45 am
1 stop9h 50m
Lisbon Humberto Delgado
Mon 8/10
5:00 am-9:45 pm
2 stops21h 45m
$1,056
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Wed 7/29
6:00 am-10:30 am
1 stop23h 30m
Lisbon Humberto Delgado
Sat 8/8
1:00 pm-10:08 am
2 stops50h 08m
$1,060
Cheapest one-way
RaleighLisbon
RDU - LIS
RDULIS
Raleigh-Durham
Sat 9/12
8:30 pm-9:05 pm
3 stops43h 35m
$285
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 22, 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.
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$509 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$691 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$505 | Average$679 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$510 | Average$933 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$519 | Average$1,156 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$526 | Average$858 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$530 | Average$822 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$534 | Average$728 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$538 | Average$1,013 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$718 | Average$1,002 | FlexibilityNo cancel fee | On-timeN/A |