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$236+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RIX
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 December 28, 2025.

This British Airways deal was found by Cheapflights users on 12/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 pmSEA - RIX
1 stop34h 00mBritish Airways
Tue 1/205:40 pmRIX - SEA
1 stop33h 15mBritish Airways
Deal found 12/26$674
This British Airways deal was found by Cheapflights users on 12/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 pmSEA - RIX
1 stop34h 00mBritish Airways
Sat 1/172:30 pmRIX - SEA
1 stop36h 25mBritish Airways
Deal found 12/26$724
This British Airways deal was found by Cheapflights users on 12/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:50 pmSEA - RIX
1 stop35h 55mBritish Airways
Tue 1/205:40 pmRIX - SEA
1 stop33h 15mBritish Airways
Deal found 12/26$737
This Priceline deal was found by Cheapflights users on 12/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:45 amSEA - RIX
2 stops23h 55mFinnair
Thu 1/221:45 pmRIX - SEA
2 stops19h 01mFinnair
Deal found 12/26$757
This Trip.com deal was found by Cheapflights users on 12/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:05 amSEA - RIX
2 stops21h 35mFinnair
Tue 1/201:45 pmRIX - SEA
2 stops19h 01mFinnair
Deal found 12/26$772
This Gurufare deal was found by Cheapflights users on 12/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:50 pmSEA - RIX
1 stop35h 55mBritish Airways
Thu 1/229:25 amRIX - SEA
2 stops19h 53mBritish Airways
Deal found 12/26$775
This British Airways deal was found by Cheapflights users on 12/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:50 pmSEA - RIX
1 stop35h 55mBritish Airways
Sat 1/172:30 pmRIX - SEA
1 stop36h 25mBritish Airways
Deal found 12/26$787
This oojo deal was found by Cheapflights users on 12/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:40 pmSEA - RIX
1 stop33h 25mCondor
Thu 1/227:35 amRIX - SEA
1 stop18h 05mCondor
Deal found 12/26$792
This FlightHub deal was found by Cheapflights users on 12/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:40 pmSEA - RIX
1 stop33h 25mMultiple Airlines
Thu 1/227:35 amRIX - SEA
1 stop18h 05mMultiple Airlines
Deal found 12/26$793
This FlightHub deal was found by Cheapflights users on 12/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 pmSEA - RIX
1 stop37h 05mTurkish Airlines
Fri 1/237:00 pmRIX - SEA
1 stop32h 05mTurkish Airlines
Deal found 12/26$828
This FlightHub deal was found by Cheapflights users on 12/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:00 pmSEA - RIX
1 stop23h 55mMultiple Airlines
Thu 1/225:55 amRIX - SEA
2 stops23h 21mMultiple Airlines
Deal found 12/26$831
This KAYAK deal was found by Cheapflights users on 12/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 pmSEA - RIX
1 stop29h 45mTurkish Airlines
Tue 1/207:00 pmRIX - SEA
1 stop32h 05mTurkish Airlines
Deal found 12/26$833

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$473
(Mytrip)

One-way from

$236
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$819
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. 16% potential increase in price ($158 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 December 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 December 28, 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

Sun 2/8

2:35 pm-6:35 pm

2 stops18h 00m

Riga Intl

Tue 2/24

7:10 am-5:00 pm

2 stops19h 50m

$473

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sun 2/8

6:50 pm-4:45 pm

1 stop35h 55m

Riga Intl

Tue 2/24

5:40 pm-4:55 pm

1 stop33h 15m

$547

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 2/4

2:02 pm-4:25 pm

2 stops40h 23m

Riga Intl

Sun 2/8

7:00 pm-10:13 pm

2 stops37h 13m

$581

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Tue 1/20

11:17 am-10:40 am

2 stops37h 23m

Riga Intl

Fri 1/23

7:15 am-10:24 pm

2 stops25h 09m

$641

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sat 1/10

10:19 am-10:25 pm

2 stops26h 06m

Riga Intl

Sat 1/24

7:15 am-10:25 pm

2 stops25h 10m

$647

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 1/23

1:35 pm-1:45 pm

1 stop14h 10m

Riga Intl

Sun 1/25

4:25 pm-4:55 pm

1 stop34h 30m

$672

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

$690

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Thu 1/22

7:00 pm-6:05 pm

1 stop37h 05m

Riga Intl

Sun 1/25

7:00 pm-5:05 pm

1 stop32h 05m

$726

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 2/4

7:00 pm-6:05 pm

1 stop37h 05m

Riga Intl

Sun 2/8

7:00 pm-5:05 pm

1 stop32h 05m

$726

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Thu 1/22

7:10 am-10:25 pm

2 stops29h 15m

Riga Intl

Sun 1/25

12:20 pm-6:58 pm

2 stops40h 38m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 22 results
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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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
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 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 December 28, 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 December 28, 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
1,435 reviews

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Finnair
7.6
Good
1,339 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Scandinavian Airlines
7.4
Good
1,629 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,657 reviews
KLM
7.7
Good
1,435 reviews

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Crew

8.4

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 35h 55m. Fly via British Airways or Scandinavian 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 ($699) 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$472Average$722FlexibilityNo cancel feeOn-time77%
KLMCheapest$550Average$1,029FlexibilityNo cancel feeOn-time75%
FinnairCheapest$699Average$887FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$827Average$1,038FlexibilityNo cancel feeOn-time76%

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