$490 Cheap Flights from Riga (RIX) to Seattle (SEA)

View $490 flight on Thu, Oct 16, 2025Opens in a new window

Popular airlines from Riga International Airport (RIX) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Riga to Seattle (RIX-SEA)

Prices were available within the past 7 days and start at $490 for one-way flights and $690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Baltic
Thu, Jan 15 - Sat, Jan 31
RIX
Riga
SEA
Seattle
$690 Roundtrip, found 20 hours ago
$690
Roundtrip
found 20 hours ago
Select Air Baltic flight, departing Thu, Jan 15 from Riga to Seattle, returning Sat, Jan 31, priced at $690 found 20 hours ago
Lufthansa
Thu, Jan 15 - Sat, Jan 31
RIX
Riga
SEA
Seattle
$850 Roundtrip, found 20 hours ago
$850
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Thu, Jan 15 from Riga to Seattle, returning Sat, Jan 31, priced at $850 found 20 hours ago
Air Baltic
Thu, Jan 15 - Sat, Jan 31
RIX
Riga
SEA
Seattle
$860 Roundtrip, found 20 hours ago
$860
Roundtrip
found 20 hours ago
Select Air Baltic flight, departing Thu, Jan 15 from Riga to Seattle, returning Sat, Jan 31, priced at $860 found 20 hours ago
LOT-Polish Airlines
Tue, Oct 28 - Tue, Nov 4
RIX
Riga
SEA
Seattle
$883 Roundtrip, found 3 days ago
$883
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Tue, Oct 28 from Riga to Seattle, returning Tue, Nov 4, priced at $883 found 3 days ago
British Airways
Thu, Jan 15 - Sat, Jan 31
RIX
Riga
SEA
Seattle
$899 Roundtrip, found 20 hours ago
$899
Roundtrip
found 20 hours ago
Select British Airways flight, departing Thu, Jan 15 from Riga to Seattle, returning Sat, Jan 31, priced at $899 found 20 hours ago
British Airways
Thu, Jan 15 - Sat, Jan 31
RIX
Riga
SEA
Seattle
$900 Roundtrip, found 20 hours ago
$900
Roundtrip
found 20 hours ago
Select British Airways flight, departing Thu, Jan 15 from Riga to Seattle, returning Sat, Jan 31, priced at $900 found 20 hours ago
British Airways
Thu, Jan 15 - Sat, Jan 31
RIX
Riga
SEA
Seattle
$911 Roundtrip, found 20 hours ago
$911
Roundtrip
found 20 hours ago
Select British Airways flight, departing Thu, Jan 15 from Riga to Seattle, returning Sat, Jan 31, priced at $911 found 20 hours ago
Turkish Airlines
Thu, Jan 15 - Sat, Jan 31
RIX
Riga
SEA
Seattle
$918 Roundtrip, found 20 hours ago
$918
Roundtrip
found 20 hours ago
Select Turkish Airlines flight, departing Thu, Jan 15 from Riga to Seattle, returning Sat, Jan 31, priced at $918 found 20 hours ago
American Airlines
Thu, Jan 15 - Sat, Jan 31
RIX
Riga
SEA
Seattle
$929 Roundtrip, found 20 hours ago
$929
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Riga to Seattle, returning Sat, Jan 31, priced at $929 found 20 hours ago
Lufthansa
Tue, Oct 28 - Tue, Nov 4
RIX
Riga
SEA
Seattle
$930 Roundtrip, found 3 days ago
$930
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Oct 28 from Riga to Seattle, returning Tue, Nov 4, priced at $930 found 3 days ago

Frequently asked questions

How much does a flight from Riga Intl. Airport (RIX) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $490 or cheap return flight from $690 from Riga Intl. Airport (RIX) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Riga Intl. Airport (RIX) to Seattle - Tacoma Intl. Airport (SEA)?
Planning your trip for January may help you find better deals, as it's the cheapest month for flights between RIX and SEA. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Riga Intl. Airport (RIX) to Seattle - Tacoma Intl. Airport (SEA)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from RIX to SEA. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Riga Intl. Airport (RIX) to Seattle - Tacoma Intl. Airport (SEA)?
You'll have to take a flight with a layover if you're traveling from Riga Intl. Airport (RIX) to Seattle - Tacoma Intl. Airport (SEA). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from RIX to SEA?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Riga Intl. Airport (RIX) to Seattle - Tacoma Intl. Airport (SEA)?
Book a flight from Riga Intl. Airport (RIX) to Seattle - Tacoma Intl. Airport (SEA) that leaves before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Riga Intl. Airport (RIX) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until right before your break to book a ticket from RIX to SEA generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a RIX to SEA flight and hotel package?
Securing a RIX to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Riga Intl. Airport (RIX) to Seattle - Tacoma Intl. Airport (SEA)?
It's usually possible to cancel or reschedule your RIX to SEA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Riga Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
$690
Distance
4969 mi

Book with confidence

Book with confidence

Riga to Seattle Flights

The cheapest times to fly from Riga to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Riga to Seattle are during the month of January. You can find some of the cheapest flights from Riga to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Riga to Seattle

Sunday is one of the best days to book for cheap flights from Riga to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Riga to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Riga to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $490 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Riga to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Riga to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Riga to Seattle Flights

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*Available to One Key members.