$93 Cheap Flights from Riga (RIX) to Porto (OPO)

You can find cheap one-way flights from $93 and cheap return flights $211 Riga (RIX-Riga Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) with Expedia. One-way flights generally range between $282 and $1404. 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 Riga (RIX-Riga Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) 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 RIX to OPO is October 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 RIX to OPO on Air Baltic, with around 7 flights per week.

Lufthansa, Air Baltic and LOT-Polish Airlines are just some of the carriers that fly from Riga (RIX) to Porto (OPO). 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 Riga (RIX-Riga Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro), 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 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.

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

The earliest flight from Riga International Airport (RIX) to Dr. Francisco de Sa Carneiro Airport (OPO) typically departs at 2:55 AM local time, operated by Aegean Airlines. This is a seasonal service active in October. An early departure can help you maximize your time in Porto. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Riga (RIX) to Porto (OPO) are in the early morning, from 6am to 9am. About 42% of passengers prefer this time window. Many major carriers, including airBaltic, KLM, and Lufthansa, offer flights during this window. This timing is favored because it allows you to make the most of your day upon arrival in Porto.

Direct flights from RIX to OPO usually take about 4 hours 30 minutes, traveling roughly 1,804 miles. If you opt for a connecting flight, expect to add around 5 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Business class is available on flights from RIX to OPO. Airlines that offer business class service on this route include:

• Air Baltic
• Lufthansa
• Aegean
• Turkish Airlines
• LOT Polish Airlines
• British Airways

It's easy to earn miles on a Riga (RIX-Riga Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) 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 Riga Intl. (RIX), you can fly into Dr. Francisco de Sa Carneiro (OPO) to reach Porto. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Schiphol (AMS), Franz Josef Strauss Intl. (MUC) before reaching Porto. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Riga (RIX-Riga Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) 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 Riga (RIX-Riga Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) Porto 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 Riga (RIX-Riga Intl.) to Porto (OPO-Dr. Francisco de Sa Carneiro) 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.