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$363+ Cheap flights from Portland (PDX) to Riga (RIX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RIX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Portland to Riga

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Riga (RIX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$472
(FlightHub)

One-way from

$363
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$791
From Portland to Riga Intl
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One-way flight from Portland to Riga Intl
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Highest demand for flights based on searches. 21% potential increase in price ($262 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Portland to Riga

Cheapest flights from Portland to Riga
Explore the most affordable flight options available from Portland to Riga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:10 amPDX - RIX
2 stops25h 25mScandinavian Airlines
Mon 11/177:10 amRIX - PDX
2 stops25h 46mScandinavian Airlines
Deal found 9/11$472
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:55 pmPDX - RIX
1 stop18h 20mKLM
Tue 11/185:00 pmRIX - PDX
1 stop28h 25mKLM
Deal found 9/11$495
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:10 amPDX - RIX
2 stops25h 25mScandinavian Airlines
Tue 11/186:50 pmRIX - PDX
2 stops38h 06mScandinavian Airlines
Deal found 9/11$502
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:25 pmPDX - RIX
2 stops24h 10mScandinavian Airlines
Sun 11/166:50 pmRIX - PDX
2 stops38h 06mScandinavian Airlines
Deal found 9/11$506
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:15 pmPDX - RIX
2 stops16h 00mMultiple Airlines
Tue 11/187:00 amRIX - PDX
2 stops20h 43mMultiple Airlines
Deal found 9/11$508
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:25 pmPDX - RIX
2 stops36h 15mScandinavian Airlines
Mon 11/177:10 amRIX - PDX
2 stops25h 46mScandinavian Airlines
Deal found 9/11$536
This British Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:25 pmPDX - RIX
1 stop33h 50mBritish Airways
Tue 11/185:40 pmRIX - PDX
1 stop32h 15mBritish Airways
Deal found 9/11$540
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:25 pmPDX - RIX
2 stops35h 40mUnited Airlines
Wed 11/192:35 pmRIX - PDX
3 stops31h 38mUnited Airlines
Deal found 9/11$566
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:55 pmPDX - RIX
2 stops27h 10mUnited Airlines
Tue 11/182:40 pmRIX - PDX
3 stops31h 33mUnited Airlines
Deal found 9/11$571
This Finnair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:25 pmPDX - RIX
2 stops27h 05mFinnair
Mon 11/1710:05 pmRIX - PDX
2 stops31h 09mFinnair
Deal found 9/11$578
This Air Canada deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:40 pmPDX - RIX
2 stops31h 25mAir Canada
Mon 11/175:55 amRIX - PDX
3 stops37h 20mAir Canada
Deal found 9/11$581

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Riga that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Portland to Riga that are best for you.

Fly from

Portland

Fly to

Riga

Route

Depart

Return

Price

PortlandRiga

PDX - RIX

PDXRIX

Portland

Wed 11/12

12:46 pm-4:30 pm

2 stops41h 44m

Riga Intl

Sun 11/16

6:50 pm-10:56 pm

2 stops38h 06m

$506

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 10/13

3:15 pm-5:15 pm

2 stops16h 00m

Riga Intl

Tue 11/18

7:00 am-5:43 pm

2 stops20h 43m

$508

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sat 10/11

10:23 am-10:40 am

2 stops38h 17m

Riga Intl

Wed 11/19

7:10 am-10:56 pm

2 stops25h 46m

$536

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sat 10/11

12:25 pm-10:40 am

2 stops36h 15m

Riga Intl

Mon 11/17

7:10 am-10:56 pm

2 stops25h 46m

$536

PortlandRiga

PDX - RIX

PDXRIX

Portland

Wed 10/15

12:25 pm-10:35 pm

2 stops24h 10m

Riga Intl

Tue 11/18

6:50 pm-10:56 pm

2 stops38h 06m

$536

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 10/13

3:25 pm-1:05 pm

2 stops35h 40m

Riga Intl

Wed 11/19

2:35 pm-12:13 pm

3 stops31h 38m

$566

PortlandRiga

PDX - RIX

PDXRIX

Portland

Tue 10/14

7:40 pm-1:00 pm

2 stops31h 20m

Riga Intl

Tue 11/18

2:40 pm-12:13 pm

3 stops31h 33m

$566

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 10/13

3:25 pm-1:05 pm

2 stops35h 40m

Riga Intl

Tue 11/18

2:40 pm-12:13 pm

3 stops31h 33m

$566

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sat 10/11

12:25 pm-10:40 am

2 stops36h 15m

Riga Intl

Tue 11/18

6:50 pm-10:56 pm

2 stops38h 06m

$566

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sun 10/12

12:55 pm-5:15 pm

1 stop18h 20m

Riga Intl

Sun 11/16

11:50 am-11:25 am

1 stop33h 35m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Portland to Riga

Have a flexible travel schedule? Discover the best time to fly to Riga from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Riga

What is the cheapest time of day to fly from PDX to RIX?

Find hourly flight availability from Portland to Riga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Portland to Riga is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 28% on airfare.

How much does it cost to fly round-trip from Portland to Riga?

Reviews of airlines servicing Riga

Get insights into the airlines that provide service to Riga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Riga. Reviews last updated September 11, 2025.
See what other customers who have flown with Scandinavian Airlines from Portland to Riga have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,484 reviews

Entertainment

6.7

Food

6.7

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,484 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Entertainment

6.7

Food

6.7

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Related info for your journey

Find useful and relevant information for your journey from Portland to Riga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Riga?

    For as low as $500, KLM can have you in Riga from Portland in 17h 45m. There are 5092 mi between Portland and Riga. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Portland to Riga round-trip?

    Currently priced at $610, Scandinavian Airlines will fly you from Portland to Riga and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. This flight start at 35% lower than the current average price 3 months from now.

  • Can I find deals for flights from Portland to Riga that include hotel bookings?

    Yes. In addition to deals on Portland to Riga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Riga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Riga.

  • Can I find deals for business class flights from Portland to Riga?

    Yes. Cheapflights offers flight deals from Portland to Riga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Riga?

    Currently, January is the cheapest month in which you can book a flight from Portland to Riga (average of $612). Flying from Portland to Riga in June is currently the most expensive (average of $992). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Riga

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Portland to Riga

Discover the top airline that operate flights from Portland to Riga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$610Average$830FlexibilityNo cancel feeOn-time77%

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