Cheap Flights from Porto to Riga

Cheapest flights from Porto to Riga

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Porto to Riga. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$77

Norwegian Air International

1 layover

13h 35m

09/05/2026

The cheapest one-way flight from Porto to Riga departs on 09/05/2026, is operated by Norwegian Air International and costs $77

Cheapest round trip flight

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There is no information about the cheapest roundtrip flight from Porto to Riga

The fastest flight

8h 55m

Fastest flight from Porto to Riga takes 8h 55m

Direct flights

Several times a week

There are direct flights on this route 2 days a week: We and Sa

Earliest flight

4:40 PM

Latest flight

4:45 PM

Average flight duration

9h 10m

Direct flights count

2

Distance

2907km

Timezone difference

2h

The distance between Porto and Riga is 2907km (1802 miles). The average flight duration is 9h 10m. There are 2 direct flights from Porto to Riga. The time difference between Porto and Riga is 2h. Flights from Porto begin at 4:40 PM. The latest flight from Porto departs at 4:45 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Porto to Riga by month

The minimum one-way ticket price from Porto to Riga is $102 (September 2026), while the maximum is $158 (July 2026). On average, a ticket costs $132–$293.

September 2026

Lowest price

on average:

$102

July 2026

Highest price

on average:

$158

Avg Price

Price dynamics

Tickets from Porto to Riga are getting cheaper month by month. From July 2026 to September 2026, the decline reached 35% — and that may not be the limit.

Cheaper and more expensive periods

The most notable drop occurred from July 2026 to September 2026 — down 35%. The best period is August 2026–September 2026 (averaging $119), while the most expensive is July 2026–August 2026 ($146).

Best time to buy

Since prices are falling, there's no rush to buy. The most cost-effective travel period is August 2026–September 2026: savings compared to expensive months can reach up to 19%.

Price predictability

Monthly price variation is 17.3%. Choosing the right departure date can lead to significant savings on this route.

Airlines operating on route

The Porto — Riga route is served by a wide range of airlines: 5 in total, including airBaltic, Norwegian Air International, LOT Polish Airlines, Ryanair, and TAP Portugal. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $77. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

airBaltic

starting at $254

Norwegian Air International

starting at $77

LOT Polish Airlines

starting at $113

Ryanair

starting at $168

TAP Portugal

starting at $178

Non-stop flights from Porto to Riga

A non-stop flight is the most convenient and comfortable way to fly from Porto to Riga, despite the fact that sometimes flights with transfers can cost significantly less.

Porto — Riga

OPO — RIX

08/12/2026

Departure

Direct flight

BT680

starting at $392

Porto — Riga

OPO — RIX

08/08/2026

Departure

Direct flight

BT680

starting at $378

Porto — Riga

OPO — RIX

08/22/2026

Departure

Direct flight

BT6398

starting at $381

Porto — Riga

OPO — RIX

09/05/2026

Departure

Direct flight

BT680

starting at $279

Porto — Riga

OPO — RIX

04/28/2027

Departure

Direct flight

BT680

starting at $254

Schedule of direct flights from Porto to Riga

There are most likely no direct flights on the Porto — Riga route

Porto airports overview

Porto Airport

•

OPO

11km

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Riga airports overview

Riga International Airport

•

RIX

Serves Riga and Latvia as the main international gateway, offering frequent connections across the Baltics and Europe. Compact terminal with rail and bus links to the city center and nearby car rental and ground-transport options.

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Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Porto to Riga?

The cheapest flight ticket from Porto to Riga according to data for the last 48 hours costs $77

When is the best time to buy air tickets on the route Porto — Riga?

Often the best time to buy tickets from Porto to Riga is 2 months before departure.

When is the cheapest time of year to fly from Porto to Riga?

Based on statistics over the past years, the lowest prices for flights from Porto to Riga can be found flying in these months: September, August, July.

How long does it take to fly from Porto to Riga?

The fastest flights from Porto to Riga start from 8 hours 55 minutes in the air.

Which airline can fly direct from Porto to Riga?

The following airlines operate direct flights on the route Porto — Riga: airBaltic

Special offers and sales on air tickets from Porto to Riga

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Porto to Riga

Alternative routes

Badajoz ➜ Riga•Lisbon ➜ Riga•Burgos ➜ Riga•Vigo ➜ Riga•Valladolid ➜ Riga•Porto ➜ Gdansk•Porto ➜ Helsinki•Porto ➜ Kaliningrad•Porto ➜ Kaunas•Porto ➜ Minsk•Porto ➜ Pskov•Porto ➜ Turku•Porto ➜ Tallinn•Porto ➜ Vilnius

•••••••••••••••••••

Cheapest one way flight

$77

Norwegian Air International

1 layover

13h 35m

09/05/2026

The cheapest one-way flight from Porto to Riga departs on 09/05/2026, is operated by Norwegian Air International and costs $77

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Porto to Riga

The fastest flight