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$280+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RIX
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

This British Airways deal was found by Cheapflights users on 1/18. 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.
Sun 2/155:45 pm
PDX
-
RIX
1 stop18h 30m
British Airways
Thu 3/129:25 am
RIX
-
PDX
2 stops22h 44m
British Airways
Deal found 1/18$487
This American Airlines deal was found by Cheapflights users on 1/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:40 am
PDX
-
RIX
2 stops24h 05m
American Airlines
Tue 3/101:45 pm
RIX
-
PDX
2 stops36h 10m
American Airlines
Deal found 1/18$493
This Air France deal was found by Cheapflights users on 1/18. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:00 am
PDX
-
RIX
2 stops20h 15m
Multiple Airlines
Mon 3/97:35 am
RIX
-
PDX
1 stop13h 50m
Multiple Airlines
Deal found 1/18$501
This KLM deal was found by Cheapflights users on 1/18. 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 2/151:25 pm
PDX
-
RIX
1 stop13h 45m
KLM
Wed 3/117:35 am
RIX
-
PDX
1 stop13h 50m
KLM
Deal found 1/18$502
This KLM deal was found by Cheapflights users on 1/18. 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 2/167:00 am
PDX
-
RIX
2 stops20h 10m
KLM
Tue 3/105:00 pm
RIX
-
PDX
1 stop28h 25m
KLM
Deal found 1/18$506
This Air France deal was found by Cheapflights users on 1/18. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1510:05 am
PDX
-
RIX
2 stops17h 10m
Multiple Airlines
Mon 3/97:35 am
RIX
-
PDX
2 stops23h 34m
Multiple Airlines
Deal found 1/18$511
This KLM deal was found by Cheapflights users on 1/20. 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.
Fri 2/201:25 pm
PDX
-
RIX
1 stop13h 45m
KLM
Fri 2/277:35 am
RIX
-
PDX
2 stops19h 58m
KLM
Deal found 1/20$512
This KLM deal was found by Cheapflights users on 1/18. 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 2/167:00 am
PDX
-
RIX
2 stops20h 10m
KLM
Mon 3/97:35 am
RIX
-
PDX
2 stops23h 35m
KLM
Deal found 1/18$516
This British Airways deal was found by Cheapflights users on 1/18. 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 2/175:40 am
PDX
-
RIX
2 stops30h 35m
British Airways
Thu 3/123:45 pm
RIX
-
PDX
1 stop34h 10m
British Airways
Deal found 1/18$519
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:45 pm
PDX
-
RIX
2 stops33h 35m
Multiple Airlines
Mon 3/210:05 pm
RIX
-
PDX
2 stops33h 47m
Multiple Airlines
Deal found 1/19$524

Find 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$485
(British Airways)

One-way from

$280
(American Airlines)
Provider with most accurate pricing for Portland-Riga Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Riga Intl flights.
Search Deals
From Portland to Riga Intl
Search Deals
One-way flight from Portland to Riga Intl
Search Deals

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 January 20, 2026.
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

Sun 2/15

5:45 pm-10:15 pm

1 stop18h 30m

Riga Intl

Tue 3/10

9:25 am-10:02 pm

2 stops21h 37m

$487

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sun 2/15

5:45 pm-10:15 pm

1 stop18h 30m

Riga Intl

Wed 3/11

9:25 am-11:09 pm

2 stops22h 44m

$487

PortlandRiga

PDX - RIX

PDXRIX

Portland

Tue 2/17

5:40 am-10:15 pm

2 stops30h 35m

Riga Intl

Wed 3/11

9:25 am-10:02 pm

2 stops21h 37m

$492

PortlandRiga

PDX - RIX

PDXRIX

Portland

Tue 2/17

11:35 am-1:15 pm

2 stops15h 40m

Riga Intl

Wed 3/11

7:35 am-12:25 pm

1 stop13h 50m

$501

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sun 2/15

10:05 am-1:15 pm

2 stops17h 10m

Riga Intl

Mon 3/9

7:35 am-12:25 pm

1 stop13h 50m

$501

PortlandRiga

PDX - RIX

PDXRIX

Portland

Tue 2/17

11:35 am-1:15 pm

2 stops15h 40m

Riga Intl

Tue 3/10

5:00 pm-12:25 pm

1 stop28h 25m

$501

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 2/20

1:25 pm-10:20 pm

1 stop22h 55m

Riga Intl

Fri 2/27

7:35 am-11:25 am

1 stop13h 50m

$502

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sun 2/15

1:25 pm-5:15 pm

1 stop17h 50m

Riga Intl

Tue 3/10

5:00 pm-12:25 pm

1 stop28h 25m

$502

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 2/16

7:00 am-1:10 pm

2 stops20h 10m

Riga Intl

Tue 3/10

5:00 pm-12:25 pm

1 stop28h 25m

$506

PortlandRiga

PDX - RIX

PDXRIX

Portland

Mon 2/16

7:00 am-1:10 pm

2 stops20h 10m

Riga Intl

Wed 3/11

7:35 am-12:25 pm

1 stop13h 50m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 14 results
1
2

Compare providers for flights from Portland to Riga

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Riga in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Riga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Riga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Riga flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Riga flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Riga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 January 20, 2026.
See what other customers who have flown with KLM and 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.
KLM
7.7
Good
1,442 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Scandinavian Airlines
7.3
Good
1,660 reviews
KLM
7.7
Good
1,442 reviews

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 $487, British Airways can have you in Riga from Portland in 18h 30m. There are 5092 mi between Portland and Riga.

  • What are the cheapest airlines flying from Portland to Riga round-trip?

    Currently priced at $499, KLM will fly you from Portland to Riga and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Scandinavian Airlines for as low as $598.

  • 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.

See more FAQs

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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.
Eugene to Riga flights
Redmond to Riga flights

Top 2 airlines flying from Portland to Riga

Discover the top 2 airlines 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$499Average$732FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$598Average$830FlexibilityNo cancel feeOn-time77%

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