Direct (nonstop) flights from Porto to Riga

1 airline flys nonstop from Porto Airport (OPO) to Riga International Airport (RIX). It's 1,808 miles (2,909 km), about 4h in the air. Operated by Air Baltic.

OPO
Porto Airport
🇵🇹 Porto, Portugal
RIX
Riga International Airport
🇱🇻 Riga, Latvia
Flight Time
4h
Distance
1,808 mi
2,909 km
CO₂/pax
305 kg
−36 kg vs. layover
Airlines
1
Air Baltic
Time Diff
+2h
Operated by Air Baltic Air Baltic

Route data last updated: May 30, 2026

Airlines with non-stop flights

Air Baltic BT Air Baltic
Route
OPO → RIX
Flight Time
4h
Distance
1,808 mi

Alternative Routes

Other ways to fly from Porto to Riga with one stop · direct emits 305 kg CO₂ per passenger

OPO CPH (Copenhagen) RIX
Leg 1: 3h 10m (1,385 mi) Leg 2: 1h 20m (444 mi) Total: ~4h 30m 🍃 341 kg CO₂ (+12% vs. direct)
Leg 1
OPO → CPH
3h 10m · 1,385 mi
View OPO to CPH flights →
Leg 2
CPH → RIX
1h 20m · 444 mi
View CPH to RIX flights →
OPO BRU (Brussels) RIX
Leg 1: 2h 20m (917 mi) Leg 2: 2h 20m (894 mi) Total: ~4h 40m 🍃 360 kg CO₂ (+18% vs. direct)
Leg 1
OPO → BRU
2h 20m · 917 mi
View OPO to BRU flights →
Leg 2
BRU → RIX
2h 20m · 894 mi
View BRU to RIX flights →
OPO DUS (Dusseldorf) RIX
Leg 1: 2h 35m (1,010 mi) Leg 2: 2h 5m (798 mi) Total: ~4h 40m 🍃 344 kg CO₂ (+13% vs. direct)
Leg 1
OPO → DUS
2h 35m · 1,010 mi
View OPO to DUS flights →
Leg 2
DUS → RIX
2h 5m · 798 mi
View DUS to RIX flights →
OPO HAM (Hamburg) RIX
Leg 1: 3h (1,217 mi) Leg 2: 1h 40m (595 mi) Total: ~4h 40m 🍃 341 kg CO₂ (+12% vs. direct)
Leg 1
OPO → HAM
3h · 1,217 mi
View OPO to HAM flights →
Leg 2
HAM → RIX
1h 40m · 595 mi
View HAM to RIX flights →
OPO BLL (Billund) RIX
Leg 1: 3h 5m (1,286 mi) Leg 2: 1h 35m (574 mi) Total: ~4h 40m 🍃 348 kg CO₂ (+14% vs. direct)
Leg 1
OPO → BLL
3h 5m · 1,286 mi
View OPO to BLL flights →
Leg 2
BLL → RIX
1h 35m · 574 mi
View BLL to RIX flights →

Looking for the return flight?

RIX → OPO: Flights from Riga to Porto

Frequently Asked Questions

How long is the direct flight from Porto to Riga?

A nonstop flight from Porto (OPO) to Riga (RIX) takes approximately 4 hours. The distance is 1,808 miles (2,909 km).

Which airlines fly nonstop from Porto to Riga?

Just Air Baltic.

Is there a nonstop flight from Porto to Riga?

Yes. 1 airline: Air Baltic.

How far is Porto from Riga?

The flight distance from Porto to Riga is 1,808 miles (2,909 km), measured as the great-circle (shortest air) distance.

What is the time difference between Porto and Riga?

Riga is 2 hours ahead of Porto. (Europe/Lisbon vs Europe/Riga.)

What type of aircraft flies from Porto to Riga?

At 4h, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Portugal to Latvia?

Depends on your passport. Check with the Latvia embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Porto to Riga?

Roughly 305 kg CO2 per passenger one-way. That's about the same as driving 1,525 km.

Is the return flight from Riga to Porto also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

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

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Porto Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.