$245 Cheap Flights from Portland (PDX) to Riga (RIX)

View $245 flight on Tue, Nov 10, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Riga International Airport (RIX)

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Cheap Flights from Portland to Riga (PDX-RIX)

Prices were available within the past 7 days and start at $245 for one-way flights and $546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Apr 21 - Wed, May 6
PDX
Portland
RIX
Riga
$546 Roundtrip, found 5 hours ago
$546
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Tue, Apr 21 from Portland to Riga, returning Wed, May 6, priced at $546 found 5 hours ago
United
Tue, Apr 21 - Wed, May 6
PDX
Portland
RIX
Riga
$550 Roundtrip, found 5 hours ago
$550
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Apr 21 from Portland to Riga, returning Wed, May 6, priced at $550 found 5 hours ago
Air Canada
Tue, Apr 21 - Wed, May 6
PDX
Portland
RIX
Riga
$556 Roundtrip, found 5 hours ago
$556
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Tue, Apr 21 from Portland to Riga, returning Wed, May 6, priced at $556 found 5 hours ago
United
Tue, Apr 21 - Wed, May 6
PDX
Portland
RIX
Riga
$561 Roundtrip, found 5 hours ago
$561
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Apr 21 from Portland to Riga, returning Wed, May 6, priced at $561 found 5 hours ago
Lufthansa
Tue, Apr 21 - Wed, May 6
PDX
Portland
RIX
Riga
$561 Roundtrip, found 5 hours ago
$561
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Tue, Apr 21 from Portland to Riga, returning Wed, May 6, priced at $561 found 5 hours ago
British Airways
Tue, Nov 10 - Tue, Nov 17
PDX
Portland
RIX
Riga
$566 Roundtrip, found 9 hours ago
$566
Roundtrip
found 9 hours ago
Select British Airways flight, departing Tue, Nov 10 from Portland to Riga, returning Tue, Nov 17, priced at $566 found 9 hours ago
Delta
Tue, Apr 21 - Wed, May 6
PDX
Portland
RIX
Riga
$566 Roundtrip, found 5 hours ago
$566
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Apr 21 from Portland to Riga, returning Wed, May 6, priced at $566 found 5 hours ago
KLM
Tue, Apr 21 - Wed, May 6
PDX
Portland
RIX
Riga
$572 Roundtrip, found 5 hours ago
$572
Roundtrip
found 5 hours ago
Select KLM flight, departing Tue, Apr 21 from Portland to Riga, returning Wed, May 6, priced at $572 found 5 hours ago
Air France
Sun, Mar 1 - Sat, Mar 14
PDX
Portland
RIX
Riga
$574 Roundtrip, found 5 days ago
$574
Roundtrip
found 5 days ago
Select Air France flight, departing Sun, Mar 1 from Portland to Riga, returning Sat, Mar 14, priced at $574 found 5 days ago
American Airlines
Wed, May 6 - Wed, May 13
PDX
Portland
RIX
Riga
$586 Roundtrip, found 19 hours ago
$586
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, May 6 from Portland to Riga, returning Wed, May 13, priced at $586 found 19 hours ago

Alternative airports near Riga

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Riga Intl. RIX. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $761
RIX
Riga Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $761
Flights from Portland (PDX) to Riga (RIX)
Origin airport
Portland Intl.
Destination airport
Riga Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$545
Distance
5095 mi

Portland to Riga Flights

The cheapest times to fly from Portland to Riga

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Riga are during the month of April. You can find some of the cheapest flights from Portland to Riga with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Riga

Sunday is one of the best days to book for cheap flights from Portland to Riga: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Riga

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Riga in 2026. You can also book with separate airlines for your outbound and return journeys, from $245 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Riga flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Riga airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.) cost?
You can find cheap one-way flights from $245 and cheap return flights from $546 Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.) with Expedia. One-way flights usually range from $500 to $3487, and return flights typically cost between $783 and $7872. 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 Portland, OR (PDX-Portland Intl.) 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.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.)?
The cheapest month to fly from PDX to RIX is April 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.
Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.)?
Enter PDX to RIX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.)?
KLM is one of the cheapest airlines offering connecting flights from Portland, OR (PDX) to Riga (RIX), with round-trip tickets starting from around $553 with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). 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.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) 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.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.)?
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.
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.)?
The earliest flight from Portland International Airport (PDX) to Riga International Airport (RIX) typically departs at around 12:55 AM, operated by American Airlines and British Airways. This seasonal service is available in November, allowing you to start your adventure early and enjoy more time in Riga. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.)?
The most popular departure times for flights from Portland Intl. (PDX) to Riga Intl. (RIX) are in the early morning, from 6am to 9am. About 35% of passengers choose this time window. Major carriers like Delta Air Lines and United Airlines operate flights during this window. This timing is convenient for travelers looking to start their journey early.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.)?
Flying from PDX to RIX with a connection usually takes about 13 hours 50 minutes, traveling roughly 5,096 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.)?
Business class is available on flights from PDX to RIX. Airlines that offer business class service on this route include:

  • KLM
  • Icelandair
  • United Airlines
  • Delta Air Lines
  • American Airlines
  • British Airways

How do I earn miles on a Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) 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.
What airports do you fly into for Riga from Portland Intl. (PDX)?
From Portland Intl. (PDX), you can fly into Riga Intl. (RIX) to reach Riga. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), O'Hare Intl. (ORD), Vancouver Intl. (YVR) before reaching Riga. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) 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.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) 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.
Can I cancel or change the date of my flight from Portland, OR (PDX-Portland Intl.) to Riga (RIX-Riga Intl.)?
If you booked your Portland, OR (PDX-Portland Intl.) 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.

*Flight schedules are subject to change.

*Available to One Key members.