$305+ Cheap flights from Raleigh (RDU) to Porto (OPO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — OPO
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to Porto with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Raleigh to Porto
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Cheapest flights from Raleigh to PortoExplore the most affordable flight options available from Raleigh to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from Raleigh to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
This Iberia deal was found by Cheapflights users on 9/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:39 pm -
2 stops17h 06m
Wed 12/1612:25 pm -
2 stops16h 16m
Deal found 9/8![Multiple Airlines logo]()
$571
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 11/42:00 pm -
1 stop13h 15m
Mon 11/910:15 am -
1 stop16h 20m
Deal found 9/11![Delta logo]()
$616
This Priceline deal was found by Cheapflights users on 9/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:57 pm -
2 stops17h 48m
Mon 11/28:20 am -
2 stops16h 25m
Deal found 9/11![Iberia logo]()
$621
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/262:55 pm -
1 stop14h 35m
Mon 11/212:30 pm -
2 stops38h 09m
Deal found 9/11![United Airlines logo]()
$631
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 11/86:00 am -
1 stop22h 30m
Sun 11/156:00 am -
2 stops32h 37m
Deal found 9/10![United Airlines logo]()
$637
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:30 pm -
2 stops20h 10m
Fri 10/309:55 pm -
2 stops25h 40m
Deal found 9/8![Multiple Airlines logo]()
$638
This United deal was found by Cheapflights users on 9/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:00 pm -
2 stops32h 30m
Mon 11/3012:30 pm -
2 stops57h 45m
Deal found 9/12![Multiple Airlines logo]()
$683
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:59 am -
2 stops14h 41m
Mon 10/268:40 pm -
2 stops30h 57m
Deal found 9/8![Iberia logo]()
$691
Best flights from Raleigh to PortoDiscover carefully curated flight deals from Raleigh to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Raleigh to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 3/31:00 pm -
2 stops16h 35m
Sat 3/135:00 am -
2 stops23h 04m
Deal found 9/11![Delta logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 3/23:15 pm -
1 stop13h 15m
Thu 3/116:00 am -
3 stops22h 26m
Deal found 9/7![United Airlines logo]()
$717
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:10 pm -
1 stop16h 15m
Sat 10/245:55 am -
1 stop15h 00m
Deal found 9/10![KLM logo]()
$950
This Gotogate deal was found by Cheapflights users on 9/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:40 pm -
1 stop19h 05m
Wed 10/1411:20 am -
1 stop15h 11m
Deal found 9/7![Multiple Airlines logo]()
$1,009
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/226:25 pm -
1 stop10h 05m
Mon 11/3012:30 pm -
2 stops40h 20m
Deal found 9/12![United Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1810:35 am -
2 stops19h 00m
Sun 1/315:00 am -
2 stops20h 43m
Deal found 9/8![Delta logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 12/66:00 am -
2 stops22h 30m
Wed 12/912:35 pm -
1 stop16h 15m
Deal found 9/7![United Airlines logo]()
$731
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 1/165:10 pm -
2 stops41h 10m
Sat 1/2312:30 pm -
3 stops39h 56m
Deal found 9/8![United Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 9/12. 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.
Sun 11/2210:25 am -
1 stop16h 50m
Mon 11/306:25 am -
1 stop14h 50m
Deal found 9/12![Delta logo]()
$997
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/69:10 am -
1 stop16h 50m
Wed 10/146:00 am -
2 stops19h 50m
Deal found 9/8![United Airlines logo]()
$875
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/177:05 am -
3 stops18h 45m
Sat 10/246:00 am -
2 stops22h 40m
Deal found 9/12![United Airlines logo]()
$1,023
Last-minute flights from Raleigh to PortoDiscover last-minute flight deals from Raleigh to Porto. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Porto. Data last updated September 13, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/11. 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 10/710:40 am -
2 stops31h 45m
Wed 10/146:00 am -
2 stops20h 31m
Deal found 9/11![Multiple Airlines logo]()
$717
This Justfly.com deal was found by Cheapflights users on 9/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:59 am -
2 stops26h 06m
Thu 10/157:55 pm -
1 stop25h 00m
Deal found 9/8![British Airways logo]()
$728
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:59 am -
2 stops14h 41m
Mon 10/268:40 pm -
2 stops30h 57m
Deal found 9/8![Iberia logo]()
$691
This British Airways deal was found by Cheapflights users on 9/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
2 stops20h 40m
Tue 10/2712:25 pm -
2 stops33h 27m
Deal found 9/8![Multiple Airlines logo]()
$692
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:30 pm -
2 stops20h 10m
Fri 10/309:55 pm -
2 stops25h 40m
Deal found 9/8![Multiple Airlines logo]()
$638
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/257:10 am -
1 stop22h 20m
Sun 11/16:00 am -
2 stops22h 44m
Deal found 9/10![United Airlines logo]()
$706
This Priceline deal was found by Cheapflights users on 9/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:57 pm -
2 stops17h 48m
Mon 11/28:20 am -
2 stops16h 25m
Deal found 9/11![Iberia logo]()
$621
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/262:55 pm -
1 stop14h 35m
Mon 11/212:30 pm -
2 stops38h 09m
Deal found 9/11![United Airlines logo]()
$631
One-way flights from Raleigh to PortoSearch for one-way flight options from Raleigh to Porto. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Raleigh to Porto. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sun 10/119:27 pm -
3 stops43h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/39:35 pm -
3 stops52h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$318
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:40 pm -
1 stop14h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Lufthansa logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/92:45 pm -
2 stops22h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$405
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:10 am -
2 stops18h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$504
This Air France deal was found by Cheapflights users on 9/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:15 pm -
2 stops16h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Air France logo]()
$514
Find flight deals from Raleigh to Porto
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 September 13, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $554 (Expedia) |
One-way from | $305 (Kiwi.com) |
Popular in | May |
Cheapest in | February |
Average price | $1,034 |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh to Porto 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 7,457,451 searches. Data last updated September 13, 2026.
Use the filters below to find and compare flights from Raleigh to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Sun 10/11
9:27 pm-9:55 pm
3 stops43h 28m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$305
Quickest round-trip
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Sun 10/11
3:40 pm-11:15 am
1 stop14h 35m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$367
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Sun 10/4
9:10 am-8:50 am
2 stops18h 40m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$504
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Sun 10/4
6:10 pm-3:30 pm
1 stop16h 20m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$539
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Tue 11/24
8:46 pm-11:00 pm
3 stops45h 14m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$544
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Tue 11/24
11:24 am-9:30 am
1 stop17h 06m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$553
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Wed 3/3
1:00 pm-10:35 am
2 stops16h 35m
Porto
Sat 3/13
5:00 am-11:04 pm
2 stops23h 04m
$654
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Tue 3/2
3:15 pm-9:30 am
1 stop13h 15m
Porto
Thu 3/11
6:00 am-11:26 pm
3 stops22h 26m
$717
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Sun 11/22
6:25 pm-9:30 am
1 stop10h 05m
Porto
Mon 11/30
12:30 pm-11:50 pm
2 stops40h 20m
$721
RaleighPorto
RDU Raleigh-Durham - OPO Porto
RDUOPO
Raleigh-Durham
Sun 12/6
6:00 am-9:30 am
2 stops22h 30m
Porto
Wed 12/9
12:35 pm-11:50 pm
1 stop16h 15m
$731
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Raleigh to Porto
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 Porto in September.
| 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-Porto flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Raleigh-Porto flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Raleigh-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-Porto flights, Cheapflights users trust Ovago the most. Ovago 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-Porto 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 Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Raleigh with our price prediction graph.
RDU-OPO
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 Porto
What is the cheapest month to book a flight from Raleigh to Porto?
Currently, February is the cheapest month in which you can book a flight from Raleigh to Porto (average of $708). Flying from Raleigh to Porto in May is currently the most expensive (average of $1,193). 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 Porto?
Airfare is below average for this route at the moment.
Raleigh to Porto flights typically cost between $986 and $1,107 in February.The cheapest round-trip price found within the last 5 days was $554 on Multiple Airlines (Feb 2-Feb 17).
Reviews of airlines servicing Porto
Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated September 13, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Raleigh to Porto to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
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.
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
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Raleigh and Porto flights
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Other flights to Porto
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 13, 2026.
Top 5 airlines flying from Raleigh to Porto
Discover the top 5 airlines that operate flights from Raleigh to Porto. 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 7,457,451 searches. Data last updated September 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$597 | Average$845 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$609 | Average$893 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$638 | Average$986 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$664 | Average$827 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$701 | Average$1,222 | FlexibilityNo cancel fee | On-time69% |