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केवल 12 वर्ष से अधिक आयु के छात्र ही विशेष किराए और/या अतिरिक्त सामान के लिए पात्र हैं। वैध छात्र ID कार्ड और छात्र वीजा (जहां लागू हो) ले जाना अनिवार्य है, अन्यथा यात्री को बोर्डिंग से रोका जा सकता है या अतिरिक्त सामान के लिए भुगतान करने के लिए कहा जा सकता है।
Popular Filters
One Way Price
Duration
Stops From New Delhi
Departure From New Delhi
₹ 33,784
₹ 45,075
₹ 30,186
₹ 40,549
Arrival at Porto
₹ 30,186
₹ 33,784
₹ 39,985
Alliances & Airlines
Oneworld
(10)
SkyTeam
(27)
Star Alliance
(29)
+ 9 more
Layover Airports
+ 14 more
Layover Duration
Further Flights From नई दिल्ली (DEL)
Further Flights From पोर्टो (OPO)

Save up to 50% on Travel Bookings!
5th Oct'25
Trains from Delhi
नई दिल्ली से पोर्टो उड़ानें
₹ 31,186
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
New Delhi to Porto , 3 Dec
Air India AI 143
12:05
Wed, 3 Dec 25
Terminal T3
New Delhi, India
10 h 40 m
18:15
Wed, 3 Dec 25
Terminal T2C
Paris, France
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Air France AF 1528
09:15
Thu, 4 Dec 25
Terminal T2F
Paris, France
02 h 15 m
10:30
Thu, 4 Dec 25
Porto, Portugal
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Eco value
Fare offered by airlines.
₹ 22,000
₹ 31,186₹ 30,186
Eco classic
Fare offered by airlines.
₹ 22,000
₹ 35,176₹ 34,176
Eco flex
Fare offered by airlines.
₹ 3,000
₹ 39,586₹ 38,586
₹ 34,784
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
New Delhi to Porto , 3 Dec
Lufthansa LH 763
01:55
Wed, 3 Dec 25
Terminal T3
New Delhi, India
08 h 35 m
06:00
Wed, 3 Dec 25
Terminal T2
Munich, Germany
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Lufthansa LH 1782
10:55
Wed, 3 Dec 25
Terminal T2
Munich, Germany
02 h 55 m
12:50
Wed, 3 Dec 25
Porto, Portugal
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Economy saver
Fare offered by airline.
₹ 15,620
₹ 34,784₹ 33,784
Economy Basic
Fare offered by airline.
₹ 15,624
₹ 35,279₹ 34,279
Economy base
Fare offered by airline.
₹ 15,620
₹ 42,076₹ 41,076
Economy Basic Plus
Fare offered by airline.
₹ 20,832
₹ 15,624
₹ 42,571₹ 41,571
Economy green
Fare offered by airline.
₹ 45,835₹ 44,835
Economy Green
Fare offered by airline.
₹ 20,832
₹ 46,330₹ 45,330
Flex
Fare offered by airline.
₹ 52,288₹ 51,288
Economy Flex
Fare offered by airline.
₹ 52,782₹ 51,782
₹ 35,991
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
New Delhi to Porto , 3 Dec
Swiss LX 147
01:45
Wed, 3 Dec 25
Terminal T3
New Delhi, India
09 h 05 m
06:20
Wed, 3 Dec 25
Zurich, Switzerland
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Swiss LX 2066
09:30
Wed, 3 Dec 25
Zurich, Switzerland
02 h 45 m
11:15
Wed, 3 Dec 25
Porto, Portugal
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Economy saver
Fare offered by airline.
₹ 15,620
₹ 35,991₹ 34,991
Economy Basic
Fare offered by airline.
₹ 15,624
₹ 36,486₹ 35,486
Economy base
Fare offered by airline.
₹ 15,620
₹ 43,283₹ 42,283
Economy Basic Plus
Fare offered by airline.
₹ 20,832
₹ 15,624
₹ 43,778₹ 42,778
Economy green
Fare offered by airline.
₹ 47,042₹ 46,042
Economy Green
Fare offered by airline.
₹ 20,832
₹ 47,537₹ 46,537
Economy flex
Fare offered by airline.
₹ 53,495₹ 52,495
Economy Flex
Fare offered by airline.
₹ 53,989₹ 52,989
₹ 37,290
₹ 1,000 Instant Discount
Transit Visa required | Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
New Delhi to Porto , 3 Dec
British Airways BA 142
03:20
Wed, 3 Dec 25
Terminal T3
New Delhi, India
09 h 55 m
07:45
Wed, 3 Dec 25
Terminal T5
London - Heathrow Apt, United Kingdom
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
British Airways BA 2666 | Operated By Avianca Argentina
15:10
Wed, 3 Dec 25
Terminal S
London - Gatwick Apt, United Kingdom
02 h 25 m
17:35
Wed, 3 Dec 25
Porto, Portugal
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Basic economy
Fare offered by airline.
₹ 10,000
₹ 37,290₹ 36,290
Standard economy
Fare offered by airline.
₹ 10,000
₹ 41,385₹ 40,385
Economy select
Fare offered by airline.
₹ 3,500
₹ 48,892₹ 47,892
Economy select pro
Fare offered by airline.
₹ 56,400₹ 55,400
₹ 37,717
₹ 1,000 Instant Discount
Transit Visa required | Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
New Delhi to Porto , 3 Dec
Lufthansa LH 763
01:55
Wed, 3 Dec 25
Terminal T3
New Delhi, India
08 h 35 m
06:00
Wed, 3 Dec 25
Terminal T2
Munich, Germany
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Lufthansa LH 93
07:00
Wed, 3 Dec 25
Terminal T2
Munich, Germany
01 h
08:00
Wed, 3 Dec 25
Terminal T1
Frankfurt, Germany
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Lufthansa LH 1176
09:55
Wed, 3 Dec 25
Terminal T1
Frankfurt, Germany
02 h 45 m
11:40
Wed, 3 Dec 25
Porto, Portugal
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Economy saver
Fare offered by airline.
₹ 15,620
₹ 37,717₹ 36,717
Economy base
Fare offered by airline.
₹ 15,620
₹ 45,010₹ 44,010
Economy green
Fare offered by airline.
₹ 48,769₹ 47,769
Flex
Fare offered by airline.
₹ 55,221₹ 54,221
₹ 39,085
₹ 1,000 Instant Discount
Transit Visa required | Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
New Delhi to Porto , 3 Dec
Swiss LX 147
01:45
Wed, 3 Dec 25
Terminal T3
New Delhi, India
09 h 05 m
06:20
Wed, 3 Dec 25
Zurich, Switzerland
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Swiss LX 2804
09:00
Wed, 3 Dec 25
Zurich, Switzerland
50 m
09:50
Wed, 3 Dec 25
Terminal T1
Geneva, Switzerland
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Swiss LX 2078
12:00
Wed, 3 Dec 25
Terminal T1
Geneva, Switzerland
02 h 25 m
13:25
Wed, 3 Dec 25
Porto, Portugal
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Economy saver
Fare offered by airline.
₹ 15,620
₹ 39,085₹ 38,085
Economy base
Fare offered by airline.
₹ 15,620
₹ 46,378₹ 45,378
Economy green
Fare offered by airline.
₹ 50,137₹ 49,137
Economy flex
Fare offered by airline.
₹ 56,589₹ 55,589
₹ 40,325
₹ 1,000 Instant Discount
Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
New Delhi to Porto , 3 Dec
Lufthansa LH 761
03:35
Wed, 3 Dec 25
Terminal T3
New Delhi, India
09 h
08:05
Wed, 3 Dec 25
Terminal T1
Frankfurt, Germany
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Lufthansa LH 1176
09:55
Wed, 3 Dec 25
Terminal T1
Frankfurt, Germany
02 h 45 m
11:40
Wed, 3 Dec 25
Porto, Portugal
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Economy saver
Fare offered by airline.
₹ 15,620
₹ 40,325₹ 39,325
Economy Basic
Fare offered by airline.
₹ 15,624
₹ 40,820₹ 39,820
Economy base
Fare offered by airline.
₹ 15,620
₹ 47,617₹ 46,617
Economy Basic Plus
Fare offered by airline.
₹ 20,832
₹ 15,624
₹ 48,112₹ 47,112
Economy green
Fare offered by airline.
₹ 51,376₹ 50,376
Economy Green
Fare offered by airline.
₹ 20,832
₹ 51,871₹ 50,871
Flex
Fare offered by airline.
₹ 57,829₹ 56,829
Economy Flex
Fare offered by airline.
₹ 58,323₹ 57,323
₹ 40,985
₹ 1,000 Instant Discount
Transit Visa required | Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
New Delhi to Porto , 3 Dec
Lufthansa LH 5227 | Operated By ITA Airways
03:40
Wed, 3 Dec 25
Terminal T3
New Delhi, India
09 h 05 m
08:15
Wed, 3 Dec 25
Terminal T3
Rome - Fiumicino Apt, Italy
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Lufthansa LH 5101 | Operated By ITA Airways
15:05
Wed, 3 Dec 25
Terminal T1
Rome - Fiumicino Apt, Italy
02 h 05 m
17:10
Wed, 3 Dec 25
Terminal T1
Frankfurt, Germany
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Lufthansa LH 1180
20:40
Wed, 3 Dec 25
Terminal T1
Frankfurt, Germany
02 h 45 m
22:25
Wed, 3 Dec 25
Porto, Portugal
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Economy saver
Fare offered by airline.
₹ 15,620
₹ 40,985₹ 39,985
Economy base
Fare offered by airline.
₹ 15,620
₹ 48,277₹ 47,277
Flex
Fare offered by airline.
₹ 58,489₹ 57,489
Premium economy saver
Fare offered by airline.
₹ 20,825
₹ 91,514₹ 90,514
₹ 41,204
₹ 1,000 Instant Discount
Transit Visa required | Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
New Delhi to Porto , 3 Dec
Lufthansa LH 5227 | Operated By ITA Airways
03:40
Wed, 3 Dec 25
Terminal T3
New Delhi, India
09 h 05 m
08:15
Wed, 3 Dec 25
Terminal T3
Rome - Fiumicino Apt, Italy
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Lufthansa LH 231
09:45
Wed, 3 Dec 25
Terminal T1
Rome - Fiumicino Apt, Italy
01 h 55 m
11:40
Wed, 3 Dec 25
Terminal T1
Frankfurt, Germany
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Lufthansa LH 1178
13:00
Wed, 3 Dec 25
Terminal T1
Frankfurt, Germany
02 h 45 m
14:45
Wed, 3 Dec 25
Porto, Portugal
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Economy saver
Fare offered by airline.
₹ 15,620
₹ 41,204₹ 40,204
Economy base
Fare offered by airline.
₹ 15,620
₹ 48,497₹ 47,497
Flex
Fare offered by airline.
₹ 58,708₹ 57,708
Premium economy saver
Fare offered by airline.
₹ 20,825
₹ 91,772₹ 90,772
₹ 41,549
₹ 1,000 Instant Discount
Transit Visa required | Apply the code GIWINGS and get up to INR 4000 instant discount on your flight booking.
New Delhi to Porto , 3 Dec
British Airways BA 7980 | Operated By IndiGo
21:00
Wed, 3 Dec 25
Terminal T1
New Delhi, India
02 h 25 m
23:25
Wed, 3 Dec 25
Terminal T2
Mumbai, India
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
British Airways BA 138
02:15
Thu, 4 Dec 25
Terminal T2
Mumbai, India
10 h 30 m
07:15
Thu, 4 Dec 25
Terminal T5
London - Heathrow Apt, United Kingdom
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
British Airways BA 2666 | Operated By Avianca Argentina
13:40
Thu, 4 Dec 25
Terminal S
London - Gatwick Apt, United Kingdom
02 h 25 m
16:05
Thu, 4 Dec 25
Porto, Portugal
सामानचेक-इनकेबिन
जानकारी उपलब्ध नहीं है
Standard economy
Fare offered by airline.
₹ 10,000
₹ 41,549₹ 40,549
Economy select
Fare offered by airline.
₹ 3,500
₹ 49,056₹ 48,056
Economy select pro
Fare offered by airline.
₹ 56,564₹ 55,564
Premium economy
Fare offered by airline.
₹ 10,000
₹ 1,02,703₹ 1,01,703
नई दिल्ली पोर्टो Cheap Flights | Fare | Date |
---|---|---|
Lowest Airfare Today | Rs 0 | |
Cheapest Fare Within 30 Days | Rs 31779 |
16 Oct
|
Cheapest Fare Within 90 Days | Rs 31186 |
03 Dec
|
Cheapest Fare Within 365 Days | Rs 31186 |
03 Dec
|
नई दिल्ली to पोर्टो Flights
Searching for नई दिल्ली to पोर्टो cheap flights? Then, Goibibo is your one-stop destination to book नई दिल्ली to पोर्टो flight in a hassle-free manner. It is one such platform that brings forth all the options for you at one place and lets you book the most suitable flight with the best deals and offers.
There is no dearth of options when it comes to नई दिल्ली to पोर्टो Flight booking. Several budget and premium airlines fly on this route. You can easily check the नई दिल्ली to पोर्टो flight schedule on Goibibo. There are approximately 84 flights flying daily between नई दिल्ली and पोर्टो from early morning to late at night. Out of these नई दिल्ली to पोर्टो flight, 0 are non stop flights 84 are connecting flights. Air France, Air India, British Airways, Emirates, Etihad Airways, IndiGo, KLM Royal Dutch, Lufthansa, Qatar Airways, Saudia, Swiss, TAP Portugal, Thai Airways, Turkish Airlines, Virgin Atlantic are some major airlines that fly between नई दिल्ली and पोर्टो.
The lowest airfare of नई दिल्ली to पोर्टो flight is ₹30186 and the average airfare is 46928 depending on the airline, timings and availability. So, it is advisable to book domestic flights 2-3 weeks well in advance to avail minimum airfare. You can also book नई दिल्ली to पोर्टो cheap flights if you are flexible with your dates and timings.
You will board your नई दिल्ली to पोर्टो flight from the Indira Gandhi International Airport and deboard it at Porto.
You cannot only book नई दिल्ली to पोर्टो cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a नई दिल्ली to पोर्टो flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a नई दिल्ली to पोर्टो flight, check below:
How can I check the flight schedule for a नई दिल्ली to पोर्टो flight?
To check the नई दिल्ली to पोर्टो flight schedule,
How much baggage can I carry on my नई दिल्ली to पोर्टो flight?
Baggage allowance depends on the class of travel and airline. In the नई दिल्ली to पोर्टो Air India flight, 25 kg of checked baggage is allowed, while 8 kg of hand luggage is permitted. On the other hand, in all domestic IndiGo flights, a passenger can carry 7 kg of hand luggage and 15 kg of checked baggage.
Where will I board my flight at नई दिल्ली and deboard at पोर्टो?
When you have booked a नई दिल्ली to पोर्टो flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming नई दिल्ली at पोर्टो flight?
To avail the web check-in service and avoid queues at airports, you have to visit the official airline websites. Commonly, you have to fill the cities of departure and arrival, PNR number and last name to select your preferred seats and meals.
About Porto
About Delhi
Book Flights to Delhi – The Heart of India
Delhi, India’s vibrant capital, is a city where history, culture, and modern life come together seamlessly. From iconic landmarks like the Red Fort, Qutub Minar, and India Gate to bustling markets such as Chandni Chowk and Connaught Place, Delhi has something for every traveler. Whether you’re flying in for business, exploring heritage sites, or connecting to international destinations, booking a flight to Delhi ensures you experience one of India’s most dynamic cities.
Why Book Flights to Delhi?
Delhi is not just the political capital of India but also its cultural and culinary hub. It offers a fascinating mix of Mughal architecture, colonial buildings, and modern skyscrapers. Food lovers will be delighted with street delicacies like chaat, kebabs, and parathas, while shoppers can explore everything from luxury malls to bustling flea markets. Delhi is also the starting point for the Golden Triangle Tour with Agra and Jaipur, making it a favorite among international travelers.
Famous Events and Festivals in Delhi
Delhi celebrates festivals and events with unmatched grandeur, attracting visitors from across the world:
- Republic Day Parade – Held every January 26 at Rajpath, showcasing India’s cultural and military pride.
- Diwali – The festival of lights, when the entire city glows with lamps, fireworks, and celebrations.
- Holi – A colorful spring festival celebrated with joy and energy across Delhi.
- Delhi International Arts Festival – A global platform for music, dance, and cultural performances.
- Qutub Festival – Celebrated with cultural shows and classical performances near the Qutub Minar.
Since Delhi draws huge crowds during festivals, flight tickets often sell out quickly, so early booking is recommended.
Best Time to Book Flights to Delhi
The winter season (October to March) is the best time to visit Delhi, with pleasant weather for sightseeing. Summers (April to June) can be extremely hot, while the monsoon (July to September) brings humidity but also lush greenery. For budget-friendly fares, book your flights a few weeks in advance, especially if traveling during festivals, long weekends, or school holidays.
Delhi Airport Information
Delhi is served by the Indira Gandhi International Airport (DEL), one of the busiest airports in South Asia. It has three terminals – T1 for domestic low-cost carriers, T2 for select domestic flights, and the world-class T3 for both domestic and international flights. The airport offers excellent facilities like lounges, duty-free shopping, dining, and fast transport options including the Delhi Metro Airport Express, cabs, and airport buses.
Flight Connectivity to Delhi
Delhi is well connected to almost every city in India, including Mumbai, Bangalore, Hyderabad, Chennai, Kolkata, Pune, Jaipur, and Lucknow. Internationally, Delhi offers direct flights to London, New York, Dubai, Singapore, Paris, Frankfurt, Sydney, and more. Major airlines operating include IndiGo, Air India, Vistara, Akasa Air, Emirates, Qatar Airways, Singapore Airlines, Lufthansa and many others.
Tips for Finding Cheap Flights to Delhi
- Book early: Secure tickets at least 4–6 weeks in advance for better prices.
- Travel mid-week: Tuesdays and Wednesdays usually offer cheaper fares compared to weekends.
- Use red-eye flights: Early morning or late-night flights often cost less.
- Keep an eye on deals: Watch for festive sales, flash deals, and bank offers on flight booking sites.
- Compare airports: If you’re flying to Delhi from nearby regions, check if alternative airports like Jaipur offer cheaper options and then travel by road/train.
Delhi is more than a city—it’s an experience. Wander through centuries-old monuments, enjoy world-class shopping, taste authentic Mughlai and North Indian cuisines, or immerse yourself in its vibrant festivals. With its unique mix of heritage, culture, and modernity, Delhi offers something for everyone. Booking your flight to Delhi is your first step to exploring a city that truly represents the spirit of India.
Airport Address
Indira Gandhi International Airport,Domestic terminal,Terminal 1-B,New Delhi-110 037,ENQUIRIES PHONE NUMBER: (91) 11 25661080, FLIGHT INFORMATION NO: (91) 11 25601000 (DOM)/ (91) 11 25602000 (INT)
Frequently Asked Questions - नई दिल्ली to पोर्टो Flights
Q: नई दिल्ली से पोर्टो के बीच उड़ानों के लिए किस एयरलाइन की अधिकतम संख्या है?
A: 84 दैनिक उड़ानों के बीच नई दिल्ली से पोर्टो KLM Royal Dutch के बीच अधिकतम undefined उड़ानें हैं। उसके बाद Etihad Airways has 19, Lufthansa has 19, British Airways has 5, Qatar Airways has 5, Air France has 4, Swiss has 4, Air India has 2, Turkish Airlines has 2, Emirates has 1, IndiGo has 1, Saudia has 1, TAP Portugal has 1, Thai Airways has 1, Virgin Atlantic has 1 नई दिल्ली से पोर्टो के बीच की उड़ानें।
Q: पहली उड़ान नई दिल्ली से पोर्टो कब जाती है?
A: नई दिल्ली से पोर्टो तक की पहली उड़ान Air France 01:30 पर है।
Q: दैनिक आधार पर नई दिल्ली से पोर्टो तक कितनी उड़ानें उड़ती हैं?
A: 84 उड़ानें प्रतिदिन नई दिल्ली से पोर्टो तक उड़ान भर रही हैं। जिसमें से 0 प्रत्यक्ष हैं और 84 इस मार्ग से उड़ानों को जोड़ रहे हैं। इस मार्ग के बीच कुछ प्रमुख एयरलाइंस Air France, Air India, British Airways, Emirates, Etihad Airways, IndiGo, KLM Royal Dutch, Lufthansa, Qatar Airways, Saudia, Swiss, TAP Portugal, Thai Airways, Turkish Airlines, Virgin Atlantic हैं।
Q: नई दिल्ली से पोर्टो तक आज का सबसे सस्ता किराया क्या है?
A: आज नई दिल्ली पर पोर्टो उड़ान मार्ग पर सबसे कम विमान किराया 0 है।
Q: नई दिल्ली और पोर्टो हवाई अड्डों के लिए नाम और कोड क्या हैं?
A: नई दिल्ली हवाई अड्डे का नाम Indira Gandhi International Airport है और इसका कोड DEL है और पोर्टो हवाई अड्डे का नाम Porto, इसका कोड OPO है
Q: अगले 7 और अगले 30 दिनों में नई दिल्ली से पोर्टो तक की सबसे सस्ती उड़ान कौन सी है?
A: अगले 7 दिनों में नई दिल्ली से पोर्टो मार्ग पर ₹37290 पर सबसे सस्ती उड़ान है। अगले 30 दिनों में नई दिल्ली से पोर्टो रूट पर सबसे कम कीमत ₹31779 है।
Q: नई दिल्ली से पोर्टोअंतिम उड़ान कौन सी है
A: नई दिल्ली से पोर्टो मार्ग की अंतिम उड़ान Air France 22:00 पर है।
Q: नई दिल्ली से पोर्टो तक सबसे पसंदीदा एयरलाइन हैं?
A: Air France, Air India, British Airways, Emirates, Etihad Airways, IndiGo, KLM Royal Dutch, Lufthansa, Qatar Airways, Saudia, Swiss, TAP Portugal, Thai Airways, Turkish Airlines, Virgin Atlantic, नई दिल्ली से पोर्टो उड़ान मार्ग पर सबसे पसंदीदा एयरलाइंस हैं।