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Riga

$344+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RIX
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 3/57:30 am
PDX
-
RIX
2 stops20h 40m
United Airlines
Mon 3/95:55 am
RIX
-
PDX
2 stops27h 40m
United Airlines
Deal found 1/25$560
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 10/111:45 am
PDX
-
RIX
2 stops19h 30m
American Airlines
Wed 10/142:00 pm
RIX
-
PDX
2 stops18h 59m
American Airlines
Deal found 1/26$606
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:22 am
PDX
-
RIX
2 stops24h 53m
Finnair
Mon 4/279:40 pm
RIX
-
PDX
2 stops33h 58m
Finnair
Deal found 1/27$631
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 3/57:30 am
PDX
-
RIX
2 stops20h 40m
United Airlines
Tue 3/316:50 am
RIX
-
PDX
2 stops47h 52m
United Airlines
Deal found 1/27$656
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 3/55:05 am
PDX
-
RIX
2 stops23h 05m
United Airlines
Mon 3/302:20 pm
RIX
-
PDX
2 stops40h 22m
United Airlines
Deal found 1/27$670
This KLM deal was found by Cheapflights users on 1/27. 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.
Thu 3/51:27 pm
PDX
-
RIX
2 stops17h 48m
KLM
Tue 3/3111:50 am
RIX
-
PDX
1 stop33h 20m
KLM
Deal found 1/27$675
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 3/61:39 pm
PDX
-
RIX
2 stops38h 16m
United Airlines
Mon 3/302:20 pm
RIX
-
PDX
2 stops40h 22m
United Airlines
Deal found 1/27$676
This KLM deal was found by Cheapflights users on 1/27. 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.
Thu 4/91:05 pm
PDX
-
RIX
1 stop14h 00m
KLM
Mon 4/2711:50 am
RIX
-
PDX
1 stop33h 20m
KLM
Deal found 1/27$679
This KLM deal was found by Cheapflights users on 1/26. 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.
Thu 10/11:05 pm
PDX
-
RIX
1 stop14h 00m
KLM
Wed 10/1411:50 am
RIX
-
PDX
2 stops19h 00m
KLM
Deal found 1/26$703
This KLM deal was found by Cheapflights users on 1/27. 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.
Thu 3/51:27 pm
PDX
-
RIX
2 stops17h 48m
KLM
Mon 3/3011:50 am
RIX
-
PDX
1 stop33h 20m
KLM
Deal found 1/27$724
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 3/65:45 pm
PDX
-
RIX
1 stop35h 55m
Multiple Airlines
Mon 3/3010:30 am
RIX
-
PDX
2 stops21h 32m
Multiple Airlines
Deal found 1/27$743

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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$560
(United Airlines)

One-way from

$344
(Booking.com)

Popular in

June

Cheapest in

November
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
Highest demand for flights based on searches. 21% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
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 27, 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

Thu 3/5

7:30 am-2:10 pm

2 stops20h 40m

Riga Intl

Mon 3/9

5:55 am-12:35 am

2 stops27h 40m

$560

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 3/5

5:05 am-2:10 pm

2 stops23h 05m

Riga Intl

Mon 3/30

2:20 pm-8:42 pm

2 stops40h 22m

$670

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 3/5

1:27 pm-5:15 pm

2 stops17h 48m

Riga Intl

Tue 3/31

11:50 am-11:10 am

1 stop33h 20m

$675

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 4/9

1:05 pm-1:05 pm

1 stop14h 00m

Riga Intl

Mon 4/27

11:50 am-11:10 am

1 stop33h 20m

$679

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 3/5

1:27 pm-5:15 pm

2 stops17h 48m

Riga Intl

Mon 3/30

11:50 am-11:10 am

1 stop33h 20m

$724

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 3/13

7:00 am-1:10 pm

2 stops21h 10m

Riga Intl

Fri 3/20

7:35 am-12:25 pm

1 stop13h 50m

$847

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 3/5

7:00 am-10:25 pm

3 stops29h 25m

Riga Intl

Mon 3/30

11:35 am-10:23 pm

2 stops20h 48m

$893

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 4/9

10:58 am-1:20 am

2 stops28h 22m

Riga Intl

Mon 4/27

6:30 am-10:16 pm

3 stops25h 46m

$944

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 3/6

1:25 pm-1:10 pm

1 stop13h 45m

Riga Intl

Mon 3/30

5:00 pm-11:10 am

1 stop28h 10m

$959

PortlandRiga

PDX - RIX

PDXRIX

Portland

Thu 3/5

7:00 am-4:20 pm

3 stops23h 20m

Riga Intl

Tue 3/31

6:30 am-10:10 pm

3 stops25h 40m

$971

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 19 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 Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub the most. FlightHub 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 27, 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
1,443 reviews

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Entertainment

7.1

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
1,443 reviews
KLM
7.7
Good
1,443 reviews

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Entertainment

7.1

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
1,672 reviews
KLM
7.7
Good
1,443 reviews

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.3

Entertainment

7.1

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 $675, United Airlines can have you in Riga from Portland in 17h 48m. There are 5092 mi between Portland and Riga. This flight may include one or multiple stops.

  • 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. These flights start at 32% 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.

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.
Redmond to Riga flights
Eugene 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$499Average$624FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$598Average$830FlexibilityNo cancel feeOn-time77%

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