£163 Find Cheap Flights from Porto to Riga – Compare and Save

Only airBaltic operates flights between Porto and Riga.

Flights from Porto to Riga usually depart from Porto (OPO) and arrive at Riga Intl (RIX).

Here are some options for this route, based on selected ticket types and cabin classes:

• TAP AIR PORTUGAL: a cabin bag and a checked bag in Economy class
• airBaltic: a cabin bag in Economy class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £152 return via Warsaw Frederic Chopin (WAW), compared with £242 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £27–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A220-300 family is used most often on this route, operated mainly by airBaltic and TAP AIR PORTUGAL. Other aircraft seen on the route include Airbus A320-100/200 variants.

One-stop flights from Porto to Riga most commonly connect through:

• Amsterdam Schiphol (AMS) – 37% of one-stop connections
• Frankfurt am Main (FRA) – 34% of one-stop connections
• Stockholm Arlanda (ARN) – 7% of one-stop connections
• Kastrup Copenhagen (CPH) – 7% of one-stop connections

Amsterdam Schiphol (AMS) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 49% on the Porto to Riga route. Tuesday is the cheapest departure day at £234 return on average, while Sunday is the most expensive at £453, a difference of £219. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Porto to Riga route, 39% of flights were delayed in the past 3 months, with delays averaging 1 hour 33 minutes.

These are the earliest and latest flight times available from Porto to Riga:

• Earliest: departs at 10:25 and lands at 14:25
• Latest: departs at 16:40 and lands at 20:40.

The flight takes about 4h 00m.

A direct flight from Porto to Riga takes 4h 00m, covering 1,803 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £200 to £1,047. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Porto to Riga are currently in line with typical prices for this route. Average one-way fares are about £187.

airBaltic is the only airline operating Porto to Riga flights. 61% of its flights are on time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time of 7h 30m, compared to 7h 49m via Frankfurt am Main (FRA) and 8h 05m via Kastrup Copenhagen (CPH).

Riga is 2 hours ahead of Porto (Eastern European Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

Riga Intl Airport (RIX) hosts 5 major car hire companies, with daily rates starting from around £2 for economy cars. Top options include:
• GREEN MOTION
• CarWiz
• SURPRICE CAR RENTAL
• Thrifty
• Alamo

Return flights from Porto to Riga range from £205 to £347, with an average of £270 over the past 12 months. Anything below £205 counts as a good deal.