$101 Cheap Flights from Porto (OPO) to Riga (RIX)

You can find cheap one-way flights from $101 and cheap return flights $188 Porto (OPO-Dr. Francisco de Sa Carneiro) to Riga (RIX-Riga Intl.) with Expedia. One-way flights typically cost between $341 and $1397. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Porto (OPO-Dr. Francisco de Sa Carneiro) to Riga (RIX-Riga Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

The cheapest month to fly from OPO to RIX is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

You can fly direct from OPO to RIX on Air Baltic, with around 7 flights per week.

TAP Portugal, Lufthansa and Swiss International Air Lines are just some of the carriers that fly from Porto (OPO) to Riga (RIX). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Riga (RIX-Riga Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Porto (OPO) to Riga (RIX) will differ from traveler to traveler. If you like to fly early, V3 offers early morning flights. If price is the most important factor, V3 typically offers the lowest fares. TAP Portugal offers the most daily flights from Porto to Riga, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

On average, there are around 1 nonstop flights per day from Dr. Francisco de Sa Carneiro (OPO) to Riga Intl. (RIX). For more options, look at flights that include layovers.

The earliest flight from Porto (OPO) to Riga (RIX) usually leaves at around 3:05 AM, operated by Swiss International Air Lines, Helvetic Airways, and LOT-Polish Airlines. This seasonal service is active in August, giving you a head start on your adventures in Latvia. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Porto (OPO) to Riga (RIX) are in the late morning, from 9am to 12pm. About 29% of passengers prefer this time window. Many major carriers, including Lufthansa and TAP Air Portugal, offer flights during this window. This timing is favored as it allows you to enjoy a relaxed morning before your flight.

Flying nonstop from OPO to RIX takes around 4 hours, with the route covering approximately 1,804 miles. Flights with a layover typically take 20 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

You can fly business class between OPO and RIX. Airlines that offer business class service on this route include:

• TAP Portugal
• Lufthansa
• Iberia
• KLM
• Air France
• Swiss International Air Lines
• Brussels Airlines
• Air Europa
• Turkish Airlines
• SAS

A direct, return business class ticket from Porto (OPO) to Riga (RIX) typically costs around $423. A non-stop, one-way business class flight is usually around $423. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Porto (OPO-Dr. Francisco de Sa Carneiro) to Riga (RIX-Riga Intl.) if you opt for a connecting flight.

*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a Porto (OPO-Dr. Francisco de Sa Carneiro) to Riga (RIX-Riga Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

From Dr. Francisco de Sa Carneiro (OPO), you can fly into Riga Intl. (RIX) to reach Riga. Some flights may connect through major hubs like Humberto Delgado (LIS), Adolfo Suarez Madrid-Barajas (MAD), Frankfurt Intl. (FRA) before reaching Riga. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Riga (RIX-Riga Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Porto (OPO-Dr. Francisco de Sa Carneiro) to Riga (RIX-Riga Intl.) Latvia Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Porto (OPO-Dr. Francisco de Sa Carneiro) to Riga (RIX-Riga Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.