What is the cheapest airline that flies from Seattle/Tacoma Intl to Riga Intl?

American Airlines and Turkish Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Riga Intl

Which layover airport has the shortest travel time from Seattle to Riga?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 13h 15m.

Which layover airport offers the lowest fares from Seattle to Riga?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $447.

What airlines fly to Riga?

Scandinavian Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Riga from Seattle according to our data. Scandinavian Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Riga. Keep in mind that there are 3 different airlines that fly to Riga on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Seattle to Riga?

Paris (CDG) has the shortest average layover time for this route: 1h 20m.

Which airport is the most popular layover for flights between Seattle and Riga?

Copenhagen (CPH) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Riga Intl Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Riga Intl Airport are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Riga Intl Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Riga Intl Airport is 3 as of October 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Riga Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Riga Intl Airport.

What documentation or ID do you need to fly to Riga Intl Airport?

The travel and health documents you'll need for your trip to Riga Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Riga Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$366 Cheap Flights from Seattle to Riga in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Riga

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 1:30 amSEA Seattle/Tacoma Intl-RIX Riga Intl

24h 55m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Warsaw Frederic Chopin

8:00 am - 5:00 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

19h 00m2 stops Oslo Gardermoen Reykjavik Keflavik Intl

$643Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

2:35 pm - 4:05 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

15h 30m2 stops Reykjavik Keflavik Intl Oslo Gardermoen

8:00 am - 5:00 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

19h 00m2 stops Oslo Gardermoen Reykjavik Keflavik Intl

$654Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

2:35 pm - 1:20 amSEA Seattle/Tacoma Intl-RIX Riga Intl

24h 45m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

6:30 am - 5:00 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

20h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$678Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

7:20 am - 10:35 amSEA Seattle/Tacoma Intl-RIX Riga Intl

41h 15m2 stops Chicago O'Hare Intl Kastrup Copenhagen

6:30 am - 12:09 amRIX Riga Intl-SEA Seattle/Tacoma Intl

27h 39m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$874Scandinavian Airlines

Mon, Jan 4 - Thu, Jan 14

7:20 am - 10:35 amSEA Seattle/Tacoma Intl-RIX Riga Intl

41h 15m2 stops San Francisco Kastrup Copenhagen

11:10 am - 12:09 amRIX Riga Intl-SEA Seattle/Tacoma Intl

22h 59m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$874Scandinavian Airlines

Sat, Jan 9 - Wed, Jan 13

7:15 am - 10:35 amSEA Seattle/Tacoma Intl-RIX Riga Intl

41h 20m2 stops San Francisco Kastrup Copenhagen

4:00 pm - 10:02 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

40h 02m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$874Scandinavian Airlines

Sun, Jan 3 - Mon, Jan 11

9:30 am - 1:10 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

17h 40m2 stops Los Angeles Amsterdam Schiphol

5:00 pm - 11:49 amRIX Riga Intl-SEA Seattle/Tacoma Intl

28h 49m1 stop Amsterdam Schiphol

$1,045KLM

Wed, Jan 6 - Sun, Jan 10

7:15 am - 1:10 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

19h 55m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:00 pm - 11:49 amRIX Riga Intl-SEA Seattle/Tacoma Intl

28h 49m1 stop Amsterdam Schiphol

$1,045KLM

Tue, Jan 5 - Sun, Jan 10

7:50 am - 1:10 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

19h 20m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:00 pm - 11:49 amRIX Riga Intl-SEA Seattle/Tacoma Intl

28h 49m1 stop Amsterdam Schiphol

$1,045KLM

Thu, Jan 7 - Sun, Jan 10

1:50 pm - 2:00 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

14h 10m1 stop Frankfurt am Main

5:00 pm - 12:00 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

29h 00m1 stop Frankfurt am Main

$6,557Lufthansa

Sat, Jan 9 - Sun, Jan 10

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Turkish Airlines flights from Seattle to Riga

Our best Turkish Airlines deals on Seattle to Riga flight tickets

Turkish Airlines

Dec 2

SEA7:05 pmSeattle/Tacoma Intl

29h 40m

1 stop

RIX10:45 amRiga Intl

Dec 9

RIX6:55 pmRiga Intl

32h 15m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

$751

Turkish Airlines

Jan 4

SEA7:05 pmSeattle/Tacoma Intl

36h 55m

1 stop

RIX6:00 pmRiga Intl

Jan 13

RIX6:55 pmRiga Intl

32h 15m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

$807

Turkish Airlines

Nov 29

SEA7:05 pmSeattle/Tacoma Intl

36h 55m

1 stop

RIX6:00 pmRiga Intl

Dec 6

RIX11:40 amRiga Intl

39h 30m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

$835

British Airways flights from Seattle to Riga

Our best British Airways deals on Seattle to Riga flight tickets

British Airways

Jan 5

SEA6:45 pmSeattle/Tacoma Intl

36h 55m

2 stops

RIX5:40 pmRiga Intl

Jan 12

RIX9:05 amRiga Intl

20h 57m

2 stops

SEA8:02 pmSeattle/Tacoma Intl

$828

British Airways

Jan 5

SEA6:45 pmSeattle/Tacoma Intl

36h 55m

2 stops

RIX5:40 pmRiga Intl

Jan 11

RIX9:05 amRiga Intl

41h 45m

2 stops

SEA4:50 pmSeattle/Tacoma Intl

$832

British Airways

Jan 6

SEA6:45 pmSeattle/Tacoma Intl

33h 20m

1 stop

RIX2:05 pmRiga Intl

Jan 14

RIX9:05 amRiga Intl

41h 45m

2 stops

SEA4:50 pmSeattle/Tacoma Intl

$1,043

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Wed 12/2

2:35 pm-1:30 am

3 stops24h 55m

Riga Intl

Wed 12/9

8:00 am-5:00 pm

2 stops19h 00m

$643

Quickest round-trip

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Wed 12/2

2:35 pm-4:05 pm

2 stops15h 30m

Riga Intl

Wed 12/9

8:00 am-5:00 pm

2 stops19h 00m

$654

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Tue 11/17

2:35 pm-1:20 am

2 stops24h 45m

Riga Intl

Tue 11/24

6:30 am-5:00 pm

2 stops20h 30m

$678

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Mon 1/4

7:20 am-10:35 am

2 stops41h 15m

Riga Intl

Thu 1/14

6:30 am-12:09 am

2 stops27h 39m

$874

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Sat 1/9

7:20 am-10:35 am

2 stops41h 15m

Riga Intl

Wed 1/13

11:10 am-12:09 am

2 stops22h 59m

$874

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Sun 1/3

7:15 am-10:35 am

2 stops41h 20m

Riga Intl

Mon 1/11

4:00 pm-10:02 pm

2 stops40h 02m

$874

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Wed 1/6

9:30 am-1:10 pm

2 stops17h 40m

Riga Intl

Sun 1/10

5:00 pm-11:49 am

1 stop28h 49m

$1,045

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Tue 1/5

7:15 am-1:10 pm

2 stops19h 55m

Riga Intl

Sun 1/10

5:00 pm-11:49 am

1 stop28h 49m

$1,045

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Thu 1/7

7:50 am-1:10 pm

2 stops19h 20m

Riga Intl

Sun 1/10

5:00 pm-11:49 am

1 stop28h 49m

$1,045

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Sat 1/9

1:50 pm-2:00 pm

1 stop14h 10m

Riga Intl

Sun 1/10

5:00 pm-12:00 pm

1 stop29h 00m

$6,557

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Riga

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Riga?

In general, November is the cheapest month to fly from Seattle to Riga. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Riga during the month of November, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $0.

Can stopping save me money on Seattle to Riga flights?

You could potentially save up to 54% on your flight if you consider stops on a Seattle to Riga flight.

When to book flights from Seattle to Riga

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Riga according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Riga (SEA to RIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Riga

Best Price Found	$366
Fastest flight time	15h 45m
Direct flights	None

The best one-way flight to Riga from Seattle in the past 72 hours is $366. The best round-trip flight deal from Seattle to Riga found on momondo in the last 72 hours is $643.

The fastest flight from Seattle to Riga takes 15h 45m

There are no direct flights from Seattle to Riga. There are no popular flight routes from Seattle to Riga.

Search flight deals

Frequently asked questions about flying from Seattle to Riga

How far is Seattle/Tacoma Intl to Riga Intl by plane?
Seattle/Tacoma Intl and Riga Intl are 4956.0 mi apart from one another. A reasonable flight in good conditions will take 15h 45m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Riga Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Riga Intl Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Riga Intl Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Riga Intl Airport is 3 as of October 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Riga Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Riga Intl Airport.
What documentation or ID do you need to fly to Riga Intl Airport?
The travel and health documents you'll need for your trip to Riga Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Riga Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Riga?
Based on momondo bookings for flights between Seattle and Riga, the leading airline is Scandinavian Airlines, making up 56% of the total bookings. Other popular airlines include Lufthansa with 33% and KLM with 12%.

Best airlines flying from Seattle to Riga

Compare and see reviews for airlines that fly from Seattle to Riga with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $440	Free Cancellation	Rating 7.4 2,019 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $847	Free Cancellation	Rating 6.8 8,281 reviews	Search Lufthansa flights
KLM	PriceFrom $1,045	Free Cancellation	Rating 7.8 1,591 reviews	Search KLM flights

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Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Riga?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Riga from Seattle.

Can I find flights from Seattle to Riga with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Riga from Seattle with this policy.

How can momondo help me find flights from Seattle to Riga?

momondo helps you find the best flight between Seattle and Riga by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Riga right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Riga, momondo offers a useful price alert feature which will track prices for flights to Riga from Seattle and alert you when they change.

An easier way to manage your Riga trip

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Scandinavian Airlines

Lufthansa

KLM

Cheap flights from Seattle to Riga from $366

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Riga departing on 11/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from Seattle to Riga

Our best Turkish Airlines deals on Seattle to Riga flight tickets

British Airways flights from Seattle to Riga

Our best British Airways deals on Seattle to Riga flight tickets

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Use the filters below to find and compare flights from Seattle to Riga that are best for you.

See travel insights to Riga from

How to get the cheapest flight ticket from Seattle to Riga

What is the cheapest month to fly to Riga?

Can stopping save me money on Seattle to Riga flights?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Riga Intl?

What airlines fly to Riga?

Which airport is the most popular layover for flights between Seattle and Riga?

Which layover airport offers the lowest fares from Seattle to Riga?

Which layover airport has the shortest travel time from Seattle to Riga?

Which layover airport has the shortest connection time from Seattle to Riga?

When to book flights from Seattle to Riga

Cheap Seattle to Riga (SEA to RIX) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Riga

Best airlines flying from Seattle to Riga

Compare and see reviews for airlines that fly from Seattle to Riga with momondo

Traveling to a place near Riga?

Why use momondo?

An easier way to manage your Riga trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Latvia

Fly your favorite airline to Riga

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Riga

List of cabin classes available on flights landing in Riga. Availability may vary depending on flight origin and airline.

Fly to other destinations from Seattle

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According to popular flight searches on momondo this year