$429 Cheap Flights from Exeter (EXT) to Porto (OPO)

View $429 flight on Sun, Apr 12, 2026Opens in a new window

Popular airlines from Exeter (EXT-Exeter Intl.) to Porto Airport (OPO)

Cheap Flights from Exeter to Porto (EXT-OPO)

Prices were available within the past 7 days and start at $429 for one-way flights and $369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Fri, Mar 13 - Mon, Mar 16
EXT
Exeter
OPO
Porto
$369 Roundtrip, found 6 days ago
$369
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Mar 13 from Exeter to Porto, returning Mon, Mar 16, priced at $369 found 6 days ago
KLM
Fri, Mar 13 - Mon, Mar 16
EXT
Exeter
OPO
Porto
$386 Roundtrip, found 6 days ago
$386
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Mar 13 from Exeter to Porto, returning Mon, Mar 16, priced at $386 found 6 days ago
KLM
Fri, Mar 13 - Mon, Mar 16
EXT
Exeter
OPO
Porto
$409 Roundtrip, found 6 days ago
$409
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Mar 13 from Exeter to Porto, returning Mon, Mar 16, priced at $409 found 6 days ago
KLM
Fri, Mar 13 - Mon, Mar 16
EXT
Exeter
OPO
Porto
$425 Roundtrip, found 6 days ago
$425
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Mar 13 from Exeter to Porto, returning Mon, Mar 16, priced at $425 found 6 days ago
KLM
Fri, Mar 13 - Mon, Mar 16
EXT
Exeter
OPO
Porto
$463 Roundtrip, found 6 days ago
$463
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Mar 13 from Exeter to Porto, returning Mon, Mar 16, priced at $463 found 6 days ago
KLM
Fri, Mar 13 - Mon, Mar 16
EXT
Exeter
OPO
Porto
$480 Roundtrip, found 6 days ago
$480
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Mar 13 from Exeter to Porto, returning Mon, Mar 16, priced at $480 found 6 days ago
KLM
Fri, Mar 13 - Mon, Mar 16
EXT
Exeter
OPO
Porto
$497 Roundtrip, found 6 days ago
$497
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Mar 13 from Exeter to Porto, returning Mon, Mar 16, priced at $497 found 6 days ago
KLM
Fri, Mar 13 - Mon, Mar 16
EXT
Exeter
OPO
Porto
$538 Roundtrip, found 6 days ago
$538
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Mar 13 from Exeter to Porto, returning Mon, Mar 16, priced at $538 found 6 days ago
KLM
Sun, Apr 12 - Wed, Apr 15
EXT
Exeter
OPO
Porto
$567 Roundtrip, found 2 days ago
$567
Roundtrip
found 2 days ago
Select KLM flight, departing Sun, Apr 12 from Exeter to Porto, returning Wed, Apr 15, priced at $567 found 2 days ago
KLM
Fri, Mar 13 - Mon, Mar 16
EXT
Exeter
OPO
Porto
$592 Roundtrip, found 6 days ago
$592
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Mar 13 from Exeter to Porto, returning Mon, Mar 16, priced at $592 found 6 days ago
KLM
Sun, Apr 12 - Wed, Apr 15
EXT
Exeter
OPO
Porto
$613 Roundtrip, found 2 days ago
$613
Roundtrip
found 2 days ago
Select KLM flight, departing Sun, Apr 12 from Exeter to Porto, returning Wed, Apr 15, priced at $613 found 2 days ago
British Airways
Sun, Apr 12 - Wed, Apr 15
EXT
Exeter
OPO
Porto
$735 Roundtrip, found 2 days ago
$735
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Apr 12 from Exeter to Porto, returning Wed, Apr 15, priced at $735 found 2 days ago

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Frequently asked questions

How much does a flight from Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO) cost?
Secure a cheap one-way flight from $429 or cheap return flight from $369 from Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO) 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 Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Planning your getaway for March can help you save, as it's the cheapest month for flights between EXT and OPO. You'll typically find the lowest fares during the off-season.
Which airlines fly direct from Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO)?
There aren't any direct flights from Exeter (EXT-Exeter Intl.) to Dr. Francisco de Sa Carneiro Airport (OPO). However, you'll find other airports with nonstop flights. Begin your journey at Bristol Intl. Airport (BRS) and head straight to Porto without any detours.
What is the cheapest airline that flies from Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO)?
To find the cheapest airline that'll fly you from EXT to OPO, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO)?
You'll have to hop on a flight with a layover when traveling from Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from EXT to OPO?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Book a flight from Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO) last-minute?
Booking your ticket from EXT to OPO just before your journey is generally more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book an EXT to OPO flight and hotel package?
You'll generally save money by booking an EXT to OPO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Exeter Intl. Airport (EXT) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Typically, it's possible to reschedule or cancel your EXT to OPO flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Exeter Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Roundtrip price
$368
Distance
702 mi

Book with confidence

Exeter to Porto Flights

The cheapest times to fly from Exeter to Porto

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 Exeter to Porto are during the month of March. You can find some of the cheapest flights from Exeter to Porto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Exeter to Porto

Sunday is one of the best days to book for cheap flights from Exeter to Porto: 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 Exeter to Porto

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 Exeter to Porto in 2026. You can also book with separate airlines for your outbound and return journeys, from $429 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 Exeter to Porto 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 Exeter to Porto 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.

 

Exeter to Porto Flights

*Flight schedules are subject to change.

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*Available to One Key members.