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$434+ Cheap flights from Washington 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 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Washington to Riga

Cheapest flights from Washington to Riga
Explore the most affordable flight options available from Washington to Riga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This FlightHub deal was found by Cheapflights users on 1/20. 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 9/143:45 pm
RIX
-
SEA
1 stop32h 00m
Scandinavian Airlines
Deal found 1/20$434
This FlightHub deal was found by Cheapflights users on 1/20. 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 9/1511:35 am
RIX
-
SEA
1 stop12h 10m
Scandinavian Airlines
Deal found 1/20$444
This KAYAK deal was found by Cheapflights users on 1/20. 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 9/183:45 pm
RIX
-
SEA
1 stop32h 00m
Scandinavian Airlines
Deal found 1/20$446
This KAYAK deal was found by Cheapflights users on 1/20. 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 stop33h 00m
Scandinavian Airlines
Sat 9/123:45 pm
RIX
-
SEA
1 stop32h 00m
Scandinavian Airlines
Deal found 1/20$456
This oojo deal was found by Cheapflights users on 1/20. 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.
Fri 10/23:55 pm
SEA
-
RIX
1 stop33h 00m
Scandinavian Airlines
Sun 10/1111:35 am
RIX
-
SEA
1 stop12h 10m
Scandinavian Airlines
Deal found 1/20$457
This KAYAK deal was found by Cheapflights users on 1/20. 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 stop33h 00m
Scandinavian Airlines
Tue 9/1511:35 am
RIX
-
SEA
1 stop12h 10m
Scandinavian Airlines
Deal found 1/20$466
This British Airways deal was found by Cheapflights users on 1/19. 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 4/158:20 pm
SEA
-
RIX
1 stop15h 40m
British Airways
Tue 4/288:35 am
RIX
-
SEA
1 stop17h 25m
British Airways
Deal found 1/19$478
This British Airways deal was found by Cheapflights users on 1/19. 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 4/158:20 pm
SEA
-
RIX
1 stop31h 30m
British Airways
Thu 4/308:35 am
RIX
-
SEA
2 stops25h 04m
British Airways
Deal found 1/19$488
This KLM deal was found by Cheapflights users on 1/20. 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.
Fri 2/201:25 pm
PDX
-
RIX
1 stop22h 55m
KLM
Fri 2/277:35 am
RIX
-
PDX
1 stop13h 50m
KLM
Deal found 1/20$502
This oojo deal was found by Cheapflights users on 1/21. 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.
Sun 2/155:45 pm
PDX
-
RIX
2 stops33h 35m
Multiple Airlines
Mon 3/210:05 pm
RIX
-
PDX
2 stops33h 47m
Multiple Airlines
Deal found 1/21$524
This British Airways deal was found by Cheapflights users on 1/20. 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.
Fri 2/2011:52 am
PDX
-
RIX
2 stops41h 48m
British Airways
Fri 2/279:25 am
RIX
-
PDX
2 stops22h 27m
British Airways
Deal found 1/20$535
This Mytrip deal was found by Cheapflights users on 1/21. 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 2/155:45 pm
PDX
-
RIX
1 stop18h 30m
British Airways
Mon 3/23:45 pm
RIX
-
PDX
2 stops41h 42m
British Airways
Deal found 1/21$550

Find flight deals from Washington to Riga

Keep the following information in mind while searching for Washington to Riga flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$478
(British Airways)

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 Washington 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 ($27 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 Washington 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 21, 2026.
Use the filters below to find and compare flights from Washington to Riga that are best for you.

Fly from

Washington

Fly to

Riga

Route

Depart

Return

Price

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sun 4/19

8:20 pm-1:50 pm

1 stop31h 30m

Riga Intl

Tue 4/28

8:35 am-4:00 pm

1 stop17h 25m

$478

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 4/15

8:20 pm-10:00 pm

1 stop15h 40m

Riga Intl

Wed 4/29

8:35 am-11:39 pm

2 stops25h 04m

$488

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Wed 4/15

8:20 pm-1:50 pm

1 stop31h 30m

Riga Intl

Thu 4/30

8:35 am-11:39 pm

2 stops25h 04m

$488

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sun 4/19

11:16 am-10:00 pm

2 stops24h 44m

Riga Intl

Thu 4/30

8:35 am-11:39 pm

2 stops25h 04m

$493

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 2/20

1:25 pm-10:20 pm

1 stop22h 55m

Riga Intl

Fri 2/27

7:35 am-11:25 am

1 stop13h 50m

$502

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sun 4/19

8:20 pm-10:00 pm

1 stop15h 40m

Riga Intl

Wed 4/29

3:40 pm-6:25 pm

1 stop36h 45m

$515

PortlandRiga

PDX - RIX

PDXRIX

Portland

Sun 2/15

5:45 pm-1:20 pm

2 stops33h 35m

Riga Intl

Mon 3/2

10:05 pm-9:52 pm

2 stops33h 47m

$524

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Sat 4/18

8:20 pm-10:00 pm

1 stop15h 40m

Riga Intl

Tue 4/28

8:35 am-4:00 pm

1 stop17h 25m

$528

PortlandRiga

PDX - RIX

PDXRIX

Portland

Fri 2/20

11:52 am-3:40 pm

2 stops41h 48m

Riga Intl

Fri 2/27

9:25 am-9:52 pm

2 stops22h 27m

$535

SeattleRiga

SEA - RIX

SEARIX

Seattle/Tacoma Intl

Fri 4/17

8:20 pm-8:10 am

2 stops25h 50m

Riga Intl

Thu 4/30

10:30 am-10:26 pm

2 stops21h 56m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 19 results
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Best time to book a flight from Washington to Riga

Have a flexible travel schedule? Discover the best time to fly to Riga from Washington 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 Washington to Riga
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Riga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Riga from Washington?

    Most people fly into Riga Intl (RIX) if they book a flight to Riga from Washington. Riga Intl is conveniently located just 5.4 mi from Riga’s city center.

  • How long is the flight from State of Washington to Riga?

    British Airways, KLM, and United Airlines can get you from State of Washington to Riga in just under 21h 10m. Your travel time can differ by up to 10h 20m. The distance between State of Washington and Riga is about 4879 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from State of Washington to Riga?

    When deciding which route to take from State of Washington to Riga consider Seattle/Tacoma Intl - Riga Intl, Portland - Riga Intl or Spokane - Riga Intl as they are the most popular.

  • Can I find deals for flights from Washington to Riga that include hotel bookings?

    Yes. In addition to deals on Washington to Riga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Riga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Riga.

  • Can I find deals for business class flights from Washington to Riga?

    Yes. Cheapflights offers flight deals from Washington 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

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Alternative routes for Washington to Riga

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to Riga

Discover the top 4 airlines that operate flights from Washington 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$472Average$780FlexibilityNo 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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