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$531+ Cheap flights from Seattle (SEA) 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RIX
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Seattle to Riga

Cheapest flights from Seattle to Riga
Explore the most affordable flight options available from Seattle to Riga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 4/15. 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.
Sun 9/273:55 pm
SEA
-
RIX
1 stop33h 00m
Scandinavian Airlines
Thu 10/13:45 pm
RIX
-
SEA
1 stop32h 00m
Scandinavian Airlines
Deal found 4/15$623
This oojo deal was found by Cheapflights users on 4/14. 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.
Fri 9/113:55 pm
SEA
-
RIX
1 stop33h 00m
Scandinavian Airlines
Wed 9/167:30 pm
RIX
-
SEA
2 stops52h 15m
Scandinavian Airlines
Deal found 4/14$625
This oojo deal was found by Cheapflights users on 4/13. 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.
Mon 5/47:10 pm
SEA
-
RIX
1 stop37h 55m
Turkish Airlines
Wed 5/138:00 pm
RIX
-
SEA
1 stop31h 15m
Turkish Airlines
Deal found 4/13$637
This Mytrip deal was found by Cheapflights users on 4/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 pm
SEA
-
RIX
3 stops32h 10m
Multiple Airlines
Wed 5/134:30 pm
RIX
-
SEA
2 stops35h 25m
Multiple Airlines
Deal found 4/13$653
This Justfly.com deal was found by Cheapflights users on 4/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:15 am
SEA
-
RIX
2 stops41h 40m
Scandinavian Airlines
Sat 5/236:30 am
RIX
-
SEA
1 stop17h 15m
Scandinavian Airlines
Deal found 4/16$679
This Justfly.com deal was found by Cheapflights users on 4/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:10 pm
SEA
-
RIX
1 stop37h 55m
Turkish Airlines
Wed 9/168:00 pm
RIX
-
SEA
1 stop31h 15m
Turkish Airlines
Deal found 4/14$717
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:55 pm
SEA
-
RIX
1 stop23h 25m
Scandinavian Airlines
Tue 6/911:35 am
RIX
-
SEA
1 stop12h 10m
Scandinavian Airlines
Deal found 4/16$729

Find flight deals from Seattle to Riga

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$623
(Scandinavian Airlines)

One-way from

$531
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$1,115
Provider with most accurate pricing for Seattle/Tacoma Intl-Riga Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Riga Intl flights.
Search Deals
From Seattle/Tacoma Intl to Riga Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Riga Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 April 18, 2026.
Use the filters below to find and compare flights from Seattle to Riga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sun 9/27

3:55 pm-10:55 am

1 stop33h 00m

Riga Intl

Thu 10/1

3:45 pm-1:45 pm

1 stop32h 00m

$623

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-10:55 am

1 stop33h 00m

Riga Intl

Wed 9/16

7:30 pm-1:45 pm

2 stops52h 15m

$625

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Mon 5/4

7:00 pm-1:10 pm

3 stops32h 10m

Riga Intl

Wed 5/13

4:30 pm-5:55 pm

2 stops35h 25m

$653

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Tue 5/26

3:40 pm-11:20 pm

2 stops21h 40m

Riga Intl

Tue 6/9

8:00 am-9:40 am

3 stops35h 40m

$836

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Mon 5/4

8:38 am-10:05 am

2 stops39h 27m

Riga Intl

Wed 5/13

8:00 pm-5:15 pm

1 stop31h 15m

$849
Quickest round-trip

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Tue 5/26

3:55 pm-10:55 pm

2 stops21h 00m

Riga Intl

Tue 6/9

7:00 am-1:45 pm

2 stops16h 45m

$892
Cheapest one-way

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 5/15

7:35 pm-4:30 pm

3 stops58h 55m

$531

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 6/19

6:00 pm-11:10 pm

1 stop19h 10m

$1,405

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 6/19

7:55 pm-3:10 pm

2 stops57h 15m

$1,527

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 6/19

1:30 pm-5:50 pm

2 stops18h 20m

$1,568

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle 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 Seattle to Riga in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 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 Seattle-Riga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Riga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Riga flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-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 Seattle-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 Seattle to Riga

Have a flexible travel schedule? Discover the best time to fly to Riga from Seattle 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 Seattle to Riga

How much does it cost to fly round-trip from Seattle 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 April 18, 2026.
Peruse reviews from past customers who have flown with KLM,Scandinavian Airlines, andLufthansa from Seattle to Riga to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,502 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,502 reviews
KLM
7.8
Good
1,502 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Scandinavian Airlines
7.3
Good
1,751 reviews
KLM
7.8
Good
1,502 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,930 reviews
KLM
7.8
Good
1,502 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Seattle 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 Seattle to Riga?

    There are many flights that can get you from Seattle to Riga in 33h. Fly via Scandinavian Airlines or Turkish Airlines to get the fastest option. Airlines will cover a distance of 4966 mi. This flight may include one or multiple stops.

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

    According to our current data, Scandinavian Airlines ($440), KLM ($550), and Lufthansa ($847) offers the cheapest pricing from Seattle to Riga. Scandinavian Airlines is currently priced 46% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Riga by adding a car rental and/or hotel reservation to your travel itinerary.
Riga car rentals
Riga Intl Airport car rentals

Top 3 airlines flying from Seattle to Riga

Discover the top 3 airlines that operate flights from Seattle 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$440Average$722FlexibilityNo cancel feeOn-time77%
KLMCheapest$550Average$1,103FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$847Average$1,038FlexibilityNo cancel feeOn-time76%

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