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$443+ 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
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$443
(lastminute.com)

Popular in

October

Cheapest in

March

Average price

$761
From Seattle/Tacoma Intl to Riga Intl
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Highest demand for flights based on searches. 9% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This lastminute.com deal was found by Cheapflights users on 9/10. 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.
Thu 11/67:25 amSEA - RIX
2 stops23h 05mScandinavian Airlines
Thu 11/137:10 amRIX - SEA
2 stops25h 15mScandinavian Airlines
Deal found 9/10$443
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 11/92:11 pmSEA - RIX
2 stops22h 14mScandinavian Airlines
Sat 11/157:10 amRIX - SEA
2 stops25h 51mScandinavian Airlines
Deal found 9/9$464
This SmartFares deal was found by Cheapflights users on 9/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:40 pmSEA - RIX
1 stop18h 45mMultiple Airlines
Thu 11/137:35 amRIX - SEA
1 stop18h 05mMultiple Airlines
Deal found 9/10$727
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:59 amSEA - RIX
2 stops30h 41mMultiple Airlines
Sat 11/1510:05 pmRIX - SEA
2 stops34h 19mMultiple Airlines
Deal found 9/9$883
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:20 amSEA - RIX
2 stops21h 50mUnited Airlines
Thu 11/135:55 amRIX - SEA
3 stops53h 04mUnited Airlines
Deal found 9/10$936
This KLM deal was found by Cheapflights users on 9/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:02 pmSEA - RIX
2 stops17h 13mKLM
Sat 11/155:00 pmRIX - SEA
1 stop28h 45mKLM
Deal found 9/9$944
This lastminute.com deal was found by Cheapflights users on 9/10. 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.
Fri 12/122:11 pmSEA - RIX
2 stops39h 39mScandinavian Airlines
Fri 1/27:10 amRIX - SEA
2 stops24h 15mScandinavian Airlines
Deal found 9/10$1,123
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:00 pmSEA - RIX
1 stop37h 05mTurkish Airlines
Fri 1/27:00 pmRIX - SEA
1 stop32h 05mTurkish Airlines
Deal found 9/10$1,370

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 September 11, 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

7:25 am-4:30 pm

2 stops23h 05m

Riga Intl

Thu 11/13

7:10 am-10:25 pm

2 stops25h 15m

$443

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Thu 11/6

5:40 pm-10:25 pm

1 stop18h 45m

Riga Intl

Thu 11/13

7:35 am-3:40 pm

1 stop18h 05m

$727

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sat 11/8

12:59 am-5:40 pm

2 stops30h 41m

Riga Intl

Sat 11/15

10:05 pm-10:24 pm

2 stops34h 19m

$883

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Thu 11/6

6:20 am-2:10 pm

2 stops21h 50m

Riga Intl

Thu 11/13

5:55 am-12:59 am

3 stops53h 04m

$936

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sun 11/9

2:02 pm-5:15 pm

2 stops17h 13m

Riga Intl

Sat 11/15

5:00 pm-11:45 am

1 stop28h 45m

$944

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 12/12

2:11 pm-3:50 pm

2 stops39h 39m

Riga Intl

Fri 1/2

7:10 am-9:25 pm

2 stops24h 15m

$1,123

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 12/12

7:00 pm-6:05 pm

1 stop37h 05m

Riga Intl

Fri 1/2

7:00 pm-5:05 pm

1 stop32h 05m

$1,370

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 12/12

5:50 am-4:55 pm

2 stops25h 05m

Riga Intl

Fri 1/2

7:05 am-1:20 pm

1 stop16h 15m

$1,450

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 12/12

7:00 am-1:55 pm

2 stops20h 55m

Riga Intl

Fri 1/2

2:55 pm-12:54 pm

3 stops31h 59m

$1,625

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, January is the cheapest month in which you can book a flight from Seattle to Riga (average of $612). Flying from Seattle to Riga in June is currently the most expensive (average of $992). 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 September 11, 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 18% 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 September 11, 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
7.8
Good
1,385 reviews

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Finnair
7.6
Good
1,323 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Scandinavian Airlines
7.4
Good
1,484 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 23h 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 ($619) offers the cheapest pricing from Seattle to Riga. Scandinavian Airlines is currently priced 38% 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, January is the cheapest month in which you can book a flight from Seattle to Riga (average of $612). Flying from Seattle to Riga in June is currently the most expensive (average of $992). 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.
Spokane to Riga flights
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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$527Average$810FlexibilityNo cancel feeOn-time77%
KLMCheapest$550Average$1,029FlexibilityNo cancel feeOn-time75%
FinnairCheapest$619Average$887FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$747Average$794FlexibilityNo cancel feeOn-time70%

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