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$435+ Cheap flights from Seattle (SEA) to Riga (RIX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RIX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This FlightHub deal was found by Cheapflights users on 1/28. 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.
Tue 9/13:55 pm
SEA
-
RIX
1 stop33h 00m
Scandinavian Airlines
Mon 9/73:45 pm
RIX
-
SEA
1 stop32h 00m
Scandinavian Airlines
Deal found 1/28$435
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:55 pm
SEA
-
RIX
1 stop33h 00m
Scandinavian Airlines
Tue 9/811:35 am
RIX
-
SEA
1 stop12h 10m
Scandinavian Airlines
Deal found 1/27$445
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:55 pm
SEA
-
RIX
1 stop33h 00m
Scandinavian Airlines
Fri 9/113:45 pm
RIX
-
SEA
1 stop32h 00m
Scandinavian Airlines
Deal found 1/28$448
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:55 pm
SEA
-
RIX
1 stop33h 00m
Scandinavian Airlines
Thu 9/103:45 pm
RIX
-
SEA
1 stop32h 00m
Scandinavian Airlines
Deal found 1/28$458
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:55 pm
SEA
-
RIX
1 stop33h 00m
Scandinavian Airlines
Sun 9/66:30 am
RIX
-
SEA
1 stop17h 15m
Scandinavian Airlines
Deal found 1/28$468
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Thu 9/109:50 am
SEA
-
RIX
2 stops39h 05m
Scandinavian Airlines
Thu 9/243:45 pm
RIX
-
SEA
1 stop32h 00m
Scandinavian Airlines
Deal found 1/28$484
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:55 pm
SEA
-
RIX
1 stop13h 15m
Scandinavian Airlines
Sun 9/611:35 am
RIX
-
SEA
1 stop12h 10m
Scandinavian Airlines
Deal found 1/28$498
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:55 pm
SEA
-
RIX
1 stop33h 00m
Scandinavian Airlines
Wed 9/96:30 am
RIX
-
SEA
2 stops25h 35m
Scandinavian Airlines
Deal found 1/28$518
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:55 pm
SEA
-
RIX
2 stops37h 15m
Scandinavian Airlines
Mon 9/73:45 pm
RIX
-
SEA
1 stop32h 00m
Scandinavian Airlines
Deal found 1/28$524
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:55 pm
SEA
-
RIX
1 stop33h 00m
Scandinavian Airlines
Fri 9/113:45 pm
RIX
-
SEA
2 stops40h 20m
Scandinavian Airlines
Deal found 1/28$528
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:30 pm
SEA
-
RIX
2 stops35h 40m
Scandinavian Airlines
Sun 9/66:30 am
RIX
-
SEA
1 stop17h 15m
Scandinavian Airlines
Deal found 1/28$534
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:10 am
SEA
-
RIX
2 stops37h 45m
Scandinavian Airlines
Thu 9/103:45 pm
RIX
-
SEA
1 stop32h 00m
Scandinavian Airlines
Deal found 1/28$542

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$578
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$959
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
Highest demand for flights based on searches. 16% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
Use the filters below to find and compare flights from Seattle to Riga that are best for you.

Fly from

Seattle

Fly to

Riga

Route

Depart

Return

Price

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Thu 2/26

11:35 am-4:25 pm

2 stops18h 50m

Riga Intl

Thu 3/5

7:15 am-10:25 pm

2 stops25h 10m

$578

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 4/1

7:10 pm-7:05 pm

1 stop37h 55m

Riga Intl

Tue 4/7

8:00 pm-5:15 pm

1 stop31h 15m

$601

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Mon 2/23

11:17 am-10:40 am

2 stops37h 23m

Riga Intl

Fri 2/27

7:15 am-10:22 pm

2 stops25h 07m

$681

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 3/13

2:35 pm-5:40 pm

2 stops18h 05m

Riga Intl

Fri 3/20

3:35 pm-10:18 am

2 stops27h 43m

$693

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 4/15

7:10 pm-10:05 am

1 stop28h 55m

Riga Intl

Fri 7/24

8:00 pm-10:40 am

1 stop24h 40m

$695

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Thu 2/26

5:40 pm-10:25 pm

1 stop18h 45m

Riga Intl

Thu 3/5

7:35 am-3:40 pm

1 stop18h 05m

$704

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 4/15

8:20 pm-1:35 pm

2 stops31h 15m

Riga Intl

Fri 7/24

8:20 am-4:00 pm

1 stop17h 40m

$762

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 3/13

8:00 pm-10:45 am

1 stop29h 45m

Riga Intl

Fri 3/20

7:00 pm-6:05 pm

1 stop32h 05m

$783

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 6/19

5:40 pm-5:50 pm

1 stop14h 10m

$1,001

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 6/19

5:40 pm-5:50 pm

1 stop14h 10m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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.

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 29, 2026.
Peruse reviews from past customers who have flown with KLM, Finnair, and Scandinavian Airlines 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
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

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

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

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.
Finnair
7.6
Good
1,356 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

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
1,674 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

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.
Lufthansa
6.8
Okay
7,756 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Overall

7.7

Crew

8.4

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 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 18h 50m. 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 ($472), KLM ($550), and Finnair ($632) offers the cheapest pricing from Seattle to Riga. Scandinavian Airlines is currently priced 39% 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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Alternative routes for Seattle to Riga

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Riga flights
Spokane to Riga flights

Top 4 airlines flying from Seattle to Riga

Discover the top 4 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$472Average$780FlexibilityNo cancel feeOn-time77%
KLMCheapest$550Average$1,029FlexibilityNo cancel feeOn-time75%
FinnairCheapest$632Average$887FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$827Average$1,038FlexibilityNo cancel feeOn-time76%

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