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$455+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RIX
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Find 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 October 10, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/610:25 amSEA - RIX
2 stops20h 05mScandinavian Airlines
Thu 11/137:10 amRIX - SEA
2 stops26h 46mScandinavian Airlines
Deal found 10/8$455
This lastminute.com deal was found by Cheapflights users on 10/8. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:19 amSEA - RIX
2 stops17h 36mScandinavian Airlines
Wed 11/57:10 amRIX - SEA
2 stops25h 17mScandinavian Airlines
Deal found 10/8$493
This Scandinavian Airlines deal was found by Cheapflights users on 10/9. 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 10/227:19 amSEA - RIX
2 stops17h 36mScandinavian Airlines
Wed 11/57:10 amRIX - SEA
2 stops25h 17mScandinavian Airlines
Deal found 10/9$508
This Mytrip deal was found by Cheapflights users on 10/8. 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.
Thu 11/62:35 pmSEA - RIX
3 stops32h 20mMultiple Airlines
Thu 11/138:00 amRIX - SEA
2 stops19h 00mMultiple Airlines
Deal found 10/8$535
This Scandinavian Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 10/142:10 pmSEA - RIX
2 stops22h 25mScandinavian Airlines
Fri 10/316:55 pmRIX - SEA
2 stops36h 27mScandinavian Airlines
Deal found 10/7$576
This Turkish Airlines deal was found by Cheapflights users on 10/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:10 pmSEA - RIX
1 stop29h 00mTurkish Airlines
Wed 11/511:40 amRIX - SEA
1 stop39h 25mTurkish Airlines
Deal found 10/8$627
This Expedia deal was found by Cheapflights users on 10/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:30 pmSEA - RIX
1 stop15h 45mBritish Airways
Wed 11/59:25 amRIX - SEA
2 stops24h 17mBritish Airways
Deal found 10/9$631
This oojo deal was found by Cheapflights users on 10/8. 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.
Sat 11/227:00 pmSEA - RIX
1 stop37h 05mTurkish Airlines
Sat 11/297:00 pmRIX - SEA
1 stop32h 05mTurkish Airlines
Deal found 10/8$728

Cheap 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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$455
(Scandinavian Airlines)

Popular in

December

Cheapest in

September

Average price

$565
Provider with most accurate pricing for Seattle/Tacoma Intl-Riga Intl flight deals.
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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. 18% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 10, 2025.
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 11/6

10:25 am-4:30 pm

2 stops20h 05m

Riga Intl

Thu 11/13

7:10 am-11:56 pm

2 stops26h 46m

$455

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Mon 10/20

7:19 am-10:55 am

2 stops17h 36m

Riga Intl

Wed 11/5

7:10 am-10:27 pm

2 stops25h 17m

$493

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 10/22

7:19 am-10:55 am

2 stops17h 36m

Riga Intl

Wed 11/5

7:10 am-10:27 pm

2 stops25h 17m

$508

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Tue 10/14

2:10 pm-10:35 pm

2 stops22h 25m

Riga Intl

Fri 10/31

6:55 pm-10:22 pm

2 stops36h 27m

$576

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Thu 11/6

8:10 am-10:40 pm

3 stops28h 30m

Riga Intl

Thu 11/13

8:00 am-10:16 pm

3 stops24h 16m

$625

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Mon 10/20

7:10 pm-10:10 am

1 stop29h 00m

Riga Intl

Wed 11/5

11:40 am-5:05 pm

1 stop39h 25m

$627

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 10/22

1:30 pm-3:15 pm

1 stop15h 45m

Riga Intl

Wed 11/5

9:25 am-11:42 pm

2 stops24h 17m

$631

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Tue 10/14

7:10 pm-10:10 am

1 stop29h 00m

Riga Intl

Fri 10/31

7:00 pm-4:15 pm

2 stops30h 15m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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

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

Currently, April is the cheapest month in which you can book a flight from Seattle to Riga (average of $496). Flying from Seattle to Riga in January is currently the most expensive (average of $878). 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.

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

Find hourly flight availability from Seattle 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 October 10, 2025.

One of the essential ways to save on airfare from Seattle to Riga is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 17% on airfare.

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 October 10, 2025.
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
1,399 reviews

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,399 reviews
KLM
7.7
Good
1,399 reviews

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,332 reviews
KLM
7.7
Good
1,399 reviews

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Scandinavian Airlines
7.4
Good
1,530 reviews
KLM
7.7
Good
1,399 reviews

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,446 reviews
KLM
7.7
Good
1,399 reviews

Comfort

7.6

Crew

8.4

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 20h 05m. Fly via Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 4966 mi.

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

    According to our current data, Scandinavian Airlines ($527), KLM ($550), and Finnair ($699) offers the cheapest pricing from Seattle to Riga. Scandinavian Airlines is currently priced 34% 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.

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

    Currently, April is the cheapest month in which you can book a flight from Seattle to Riga (average of $496). Flying from Seattle to Riga in January is currently the most expensive (average of $878). 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

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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.
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Portland 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 October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$527Average$788FlexibilityNo cancel feeOn-time77%
KLMCheapest$550Average$1,029FlexibilityNo cancel feeOn-time75%
FinnairCheapest$699Average$887FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$716Average$847FlexibilityNo cancel feeOn-time70%

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