$403 Cheap Flights from Porto (OPO) to Delhi (DEL)

View $403 flight on Mon, Jan 12, 2026Opens in a new window

Popular airlines from Porto Airport (OPO) to Indira Gandhi International Airport (DEL)

Cheap Flights from Porto to Delhi (OPO-DEL)

Prices were available within the past 7 days and start at $403 for one-way flights and $621 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Jan 12 - Wed, Jan 28
OPO
Porto
DEL
Delhi
$621 Roundtrip, found 11 hours ago
$621
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Mon, Jan 12 from Porto to Delhi, returning Wed, Jan 28, priced at $621 found 11 hours ago
Lufthansa
Mon, Jan 12 - Wed, Jan 28
OPO
Porto
DEL
Delhi
$633 Roundtrip, found 11 hours ago
$633
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Mon, Jan 12 from Porto to Delhi, returning Wed, Jan 28, priced at $633 found 11 hours ago
Lufthansa
Fri, Sep 5 - Fri, Sep 19
OPO
Porto
DEL
Delhi
$640 Roundtrip, found 1 day ago
$640
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Sep 5 from Porto to Delhi, returning Fri, Sep 19, priced at $640 found 1 day ago
Lufthansa
Mon, Jan 12 - Wed, Jan 28
OPO
Porto
DEL
Delhi
$642 Roundtrip, found 11 hours ago
$642
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Mon, Jan 12 from Porto to Delhi, returning Wed, Jan 28, priced at $642 found 11 hours ago
Swiss International Air Lines
Tue, Feb 10 - Tue, Feb 24
OPO
Porto
DEL
Delhi
$646 Roundtrip, found 1 day ago
$646
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Feb 10 from Porto to Delhi, returning Tue, Feb 24, priced at $646 found 1 day ago
Lufthansa
Thu, Sep 4 - Thu, Sep 18
OPO
Porto
DEL
Delhi
$649 Roundtrip, found 2 days ago
$649
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Sep 4 from Porto to Delhi, returning Thu, Sep 18, priced at $649 found 2 days ago
Swiss International Air Lines
Tue, Feb 10 - Tue, Feb 24
OPO
Porto
DEL
Delhi
$651 Roundtrip, found 1 day ago
$651
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Feb 10 from Porto to Delhi, returning Tue, Feb 24, priced at $651 found 1 day ago
British Airways
Fri, Sep 12 - Fri, Sep 26
OPO
Porto
DEL
Delhi
$671 Roundtrip, found 5 days ago
$671
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Sep 12 from Porto to Delhi, returning Fri, Sep 26, priced at $671 found 5 days ago
KLM
Tue, Sep 16 - Tue, Sep 30
OPO
Porto
DEL
Delhi
$694 Roundtrip, found 1 day ago
$694
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Sep 16 from Porto to Delhi, returning Tue, Sep 30, priced at $694 found 1 day ago
Ethiopian Airlines
Mon, Oct 13 - Mon, Oct 27
OPO
Porto
DEL
Delhi
$746 Roundtrip, found 1 day ago
$746
Roundtrip
found 1 day ago
Select Ethiopian Airlines flight, departing Mon, Oct 13 from Porto to Delhi, returning Mon, Oct 27, priced at $746 found 1 day ago

Alternative airports near New Delhi

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Indira Gandhi Intl. DEL. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $677
DEL
Indira Gandhi Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $677
Flights from Porto (OPO) to Delhi (DEL)
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Indira Gandhi Intl.
Airlines serving
Air France, British Airways, Ethiopian Airlines, Etihad Airways, KLM, Lufthansa, Qatar Airways, Saudia, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$621
Distance
4743 mi

Porto to Delhi Flights

The cheapest times to fly from Porto to Delhi

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Porto to Delhi are during the month of January. You can find some of the cheapest flights from Porto to Delhi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Porto to Delhi

Sunday is one of the best days to book for cheap flights from Porto to Delhi: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Porto to Delhi

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Porto to Delhi in 2025. You can also book with separate airlines for your outbound and return journeys, from $403 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Porto to Delhi flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Porto to Delhi airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Indira Gandhi Intl. Airport (DEL) cost?
Get a cheap one-way flight from $403 or cheap return flight from $621 from Dr. Francisco de Sa Carneiro Airport (OPO) to Indira Gandhi Intl. Airport (DEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Indira Gandhi Intl. Airport (DEL)?
January is the most affordable month to fly from OPO to DEL. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Dr. Francisco de Sa Carneiro Airport (OPO) to Indira Gandhi Intl. Airport (DEL)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from OPO to DEL. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Dr. Francisco de Sa Carneiro Airport (OPO) to Indira Gandhi Intl. Airport (DEL)?
Nonstop flights from Dr. Francisco de Sa Carneiro Airport (OPO) to Indira Gandhi Intl. Airport (DEL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OPO to DEL?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Indira Gandhi Intl. Airport (DEL)?
Book a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Indira Gandhi Intl. Airport (DEL) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dr. Francisco de Sa Carneiro Airport (OPO) to Indira Gandhi Intl. Airport (DEL) last-minute?
Waiting until just before your trip to book your flight from OPO to DEL generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book an OPO to DEL flight and hotel package?
Compared with arranging flights and hotels separately, booking an OPO to DEL flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Indira Gandhi Intl. Airport (DEL)?
Typically, you're able to reschedule or cancel your OPO to DEL flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.