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$278+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RIX
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

This FlightHub deal was found by Cheapflights users on 11/12. 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.
Wed 11/1911:15 amSEA - RIX
2 stops25h 10mScandinavian Airlines
Wed 12/37:00 pmRIX - SEA
2 stops37h 15mScandinavian Airlines
Deal found 11/12$587
This FlightHub deal was found by Cheapflights users on 11/11. 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.
Wed 11/197:20 amSEA - RIX
2 stops29h 05mScandinavian Airlines
Tue 12/27:00 pmRIX - SEA
2 stops37h 23mScandinavian Airlines
Deal found 11/11$627
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Sun 11/238:10 amSEA - RIX
2 stops29h 00mMultiple Airlines
Wed 12/36:10 pmRIX - SEA
2 stops28h 00mMultiple Airlines
Deal found 11/11$630
This FlightHub deal was found by Cheapflights users on 11/12. 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.
Fri 11/287:20 amSEA - RIX
2 stops17h 20mScandinavian Airlines
Tue 12/97:15 amRIX - SEA
2 stops25h 08mScandinavian Airlines
Deal found 11/12$636
This FlightHub deal was found by Cheapflights users on 11/12. 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.
Sun 11/237:20 amSEA - RIX
2 stops29h 05mScandinavian Airlines
Thu 12/47:00 pmRIX - SEA
2 stops37h 00mScandinavian Airlines
Deal found 11/12$651
This FlightHub deal was found by Cheapflights users on 11/11. 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.
Sun 11/237:20 amSEA - RIX
2 stops29h 05mScandinavian Airlines
Tue 12/27:00 pmRIX - SEA
2 stops37h 23mScandinavian Airlines
Deal found 11/11$691
This FlightHub deal was found by Cheapflights users on 11/12. 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.
Mon 11/2411:15 amSEA - RIX
2 stops25h 10mScandinavian Airlines
Wed 12/37:15 amRIX - SEA
2 stops25h 08mScandinavian Airlines
Deal found 11/12$735
This Expedia deal was found by Cheapflights users on 11/12. 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.
Sat 11/227:30 amSEA - RIX
2 stops22h 15mScandinavian Airlines
Thu 12/47:00 pmRIX - SEA
2 stops37h 15mScandinavian Airlines
Deal found 11/12$740
This oojo deal was found by Cheapflights users on 11/12. 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 11/225:40 pmSEA - RIX
1 stop18h 45mMultiple Airlines
Thu 12/47:35 amRIX - SEA
1 stop18h 05mMultiple Airlines
Deal found 11/12$768
This FlightHub deal was found by Cheapflights users on 11/12. 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.
Sun 11/237:20 amSEA - RIX
2 stops29h 05mScandinavian Airlines
Wed 12/37:15 amRIX - SEA
2 stops25h 08mScandinavian Airlines
Deal found 11/12$798
This Air Canada deal was found by Cheapflights users on 11/12. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:00 pmSEA - RIX
2 stops31h 55mAir Canada
Thu 12/45:55 amRIX - SEA
3 stops37h 36mAir Canada
Deal found 11/12$802

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$430
(FlightHub)

One-way from

$278
(FlightHub)

Popular in

November

Cheapest in

September

Average price

$1,074
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. 2% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 13, 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 2/19

2:04 pm-10:25 pm

2 stops22h 21m

Riga Intl

Thu 3/12

11:25 am-10:16 pm

2 stops19h 51m

$430

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sat 1/10

7:15 am-3:45 pm

2 stops22h 30m

Riga Intl

Sat 1/24

7:15 am-8:56 pm

2 stops23h 41m

$441

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sat 1/10

11:25 am-10:25 pm

2 stops25h 00m

Riga Intl

Fri 1/23

7:15 am-6:58 pm

2 stops21h 43m

$441

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Mon 4/20

12:00 pm-1:20 am

2 stops27h 20m

Riga Intl

Mon 4/27

3:50 pm-10:05 pm

2 stops40h 15m

$469

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Mon 4/20

7:10 pm-7:05 pm

1 stop37h 55m

Riga Intl

Mon 4/27

8:00 pm-5:15 pm

1 stop31h 15m

$648

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sat 1/10

7:00 pm-6:05 pm

1 stop37h 05m

Riga Intl

Sat 1/24

11:40 am-5:05 pm

1 stop39h 25m

$675

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sun 11/23

7:20 am-10:25 pm

2 stops29h 05m

Riga Intl

Tue 12/2

7:00 pm-10:23 pm

2 stops37h 23m

$691

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 11/19

11:15 am-10:25 pm

2 stops25h 10m

$337

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 11/19

8:10 am-7:50 pm

3 stops25h 40m

$511

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 11/19

3:00 pm-1:10 pm

1 stop36h 10m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Riga flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, October is the cheapest month in which you can book a flight from Seattle to Riga (average of $534). Flying from Seattle to Riga in November is currently the most expensive (average of $967). 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 November 13, 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.

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 November 13, 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
1,410 reviews

Boarding

7.8

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Comfort

7.7

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
1,410 reviews
KLM
7.7
Good
1,410 reviews

Boarding

7.8

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Comfort

7.7

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
1,335 reviews
KLM
7.7
Good
1,410 reviews

Boarding

7.8

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Comfort

7.7

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
1,575 reviews
KLM
7.7
Good
1,410 reviews

Boarding

7.8

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Comfort

7.7

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
7,517 reviews
KLM
7.7
Good
1,410 reviews

Boarding

7.8

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Comfort

7.7

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 22h 21m. 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 ($512), KLM ($550), and Finnair ($699) offers the cheapest pricing from Seattle to Riga. Scandinavian Airlines is currently priced 35% 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, October is the cheapest month in which you can book a flight from Seattle to Riga (average of $534). Flying from Seattle to Riga in November is currently the most expensive (average of $967). 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

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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$512Average$795FlexibilityNo cancel feeOn-time77%
KLMCheapest$550Average$1,029FlexibilityNo cancel feeOn-time75%
FinnairCheapest$699Average$887FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$716Average$845FlexibilityNo cancel feeOn-time70%

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