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

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $486.

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

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 13h 35m.

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

Copenhagen (CPH) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

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.

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 2 as of August 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.

$301 Cheap Flights from Seattle to Riga in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Riga

Round-trip

One-way

Cheap round-trip flights

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3:55 pm - 11:59 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

22h 04m2 stops Kastrup Copenhagen Stockholm Arlanda

7:30 pm - 1:45 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

28h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

$613Multiple Airlines

Fri, Sep 11 - Thu, Sep 24

3:55 pm - 1:20 amSEA Seattle/Tacoma Intl-RIX Riga Intl

23h 25m1 stop Kastrup Copenhagen

3:45 pm - 1:45 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

32h 00m1 stop Kastrup Copenhagen

$704Scandinavian Airlines

Fri, Sep 11 - Thu, Sep 24

3:55 pm - 10:55 amSEA Seattle/Tacoma Intl-RIX Riga Intl

33h 00m1 stop Kastrup Copenhagen

6:30 am - 1:45 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

17h 15m1 stop Kastrup Copenhagen

$706Scandinavian Airlines

Fri, Sep 11 - Fri, Sep 25

3:55 pm - 3:10 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

13h 15m1 stop Kastrup Copenhagen

3:45 pm - 1:45 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

32h 00m1 stop Kastrup Copenhagen

$720Scandinavian Airlines

Fri, Sep 11 - Thu, Sep 24

3:55 pm - 3:10 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

13h 15m1 stop Kastrup Copenhagen

6:30 am - 1:45 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

17h 15m1 stop Kastrup Copenhagen

$738Scandinavian Airlines

Sun, Sep 13 - Fri, Sep 25

3:55 pm - 10:55 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

21h 00m2 stops Kastrup Copenhagen Oslo Gardermoen

7:15 pm - 1:45 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

28h 30m2 stops Oslo Gardermoen Kastrup Copenhagen

$739Multiple Airlines

Fri, Sep 11 - Thu, Sep 24

6:45 pm - 8:35 amSEA Seattle/Tacoma Intl-RIX Riga Intl

27h 50m2 stops London Heathrow Helsinki-Vantaa

10:10 pm - 8:08 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

31h 58m2 stops Helsinki-Vantaa Dallas/Fort Worth

$739Multiple Airlines

Mon, Nov 9 - Mon, Nov 30

3:55 pm - 1:10 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

35h 15m3 stops Kastrup Copenhagen Oslo Gardermoen Warsaw Frederic Chopin

7:15 pm - 1:45 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

28h 30m2 stops Oslo Gardermoen Kastrup Copenhagen

$748Multiple Airlines

Fri, Sep 11 - Thu, Sep 24

6:50 pm - 11:10 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

18h 20m2 stops Munich Franz Josef Strauss Frankfurt am Main

6:40 am - 2:22 pmRIX Riga Intl-SEA Seattle/Tacoma Intl

17h 42m2 stops Frankfurt am Main Vancouver Intl

$1,230Lufthansa

Fri, Sep 11 - Fri, Sep 25

6:50 pm - 11:05 pmSEA Seattle/Tacoma Intl-RIX Riga Intl

18h 15m1 stop Munich Franz Josef Strauss

7:10 am - 11:55 amRIX Riga Intl-SEA Seattle/Tacoma Intl

14h 45m1 stop Frankfurt am Main

$5,875Lufthansa

Sat, Sep 12 - Wed, Sep 23

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Scandinavian Airlines flights from Seattle to Riga

Our best Scandinavian Airlines deals on Seattle to Riga flight tickets

Scandinavian Airlines

Sep 11

SEA3:55 pmSeattle/Tacoma Intl

23h 25m

1 stop

RIX1:20 amRiga Intl

Sep 24

RIX3:45 pmRiga Intl

32h 00m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$704

Scandinavian Airlines

Sep 11

SEA3:55 pmSeattle/Tacoma Intl

33h 00m

1 stop

RIX10:55 amRiga Intl

Sep 25

RIX6:30 amRiga Intl

17h 15m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$706

Scandinavian Airlines

Sep 11

SEA3:55 pmSeattle/Tacoma Intl

13h 15m

1 stop

RIX3:10 pmRiga Intl

Sep 24

RIX3:45 pmRiga Intl

32h 00m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$720

Finnair flights from Seattle to Riga

Our best Finnair deals on Seattle to Riga flight tickets

Finnair

Sep 23

SEA1:30 pmSeattle/Tacoma Intl

32h 40m

2 stops

RIX8:10 amRiga Intl

Sep 30

RIX8:35 amRiga Intl

25h 36m

2 stops

SEA12:11 amSeattle/Tacoma Intl

$797

Finnair

Sep 23

SEA8:20 pmSeattle/Tacoma Intl

31h 10m

2 stops

RIX1:30 pmRiga Intl

Oct 14

RIX2:00 pmRiga Intl

20h 36m

2 stops

SEA12:36 amSeattle/Tacoma Intl

$849

Finnair

Sep 1

SEA1:24 pmSeattle/Tacoma Intl

21h 46m

2 stops

RIX9:10 pmRiga Intl

Sep 8

RIX8:25 amRiga Intl

37h 10m

2 stops

SEA11:35 amSeattle/Tacoma Intl

$951

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-11:59 pm

2 stops22h 04m

Riga Intl

Thu 9/24

7:30 pm-1:45 pm

2 stops28h 15m

$613

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-1:20 am

1 stop23h 25m

Riga Intl

Thu 9/24

3:45 pm-1:45 pm

1 stop32h 00m

$704

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-10:55 am

1 stop33h 00m

Riga Intl

Fri 9/25

6:30 am-1:45 pm

1 stop17h 15m

$706

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-3:10 pm

1 stop13h 15m

Riga Intl

Thu 9/24

3:45 pm-1:45 pm

1 stop32h 00m

$720

Quickest round-trip

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Sun 9/13

3:55 pm-3:10 pm

1 stop13h 15m

Riga Intl

Fri 9/25

6:30 am-1:45 pm

1 stop17h 15m

$738

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-10:55 pm

2 stops21h 00m

Riga Intl

Thu 9/24

7:15 pm-1:45 pm

2 stops28h 30m

$739

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Mon 11/9

6:45 pm-8:35 am

2 stops27h 50m

Riga Intl

Mon 11/30

10:10 pm-8:08 pm

2 stops31h 58m

$739

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-1:10 pm

3 stops35h 15m

Riga Intl

Thu 9/24

7:15 pm-1:45 pm

2 stops28h 30m

$748

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Fri 9/11

6:50 pm-11:10 pm

2 stops18h 20m

Riga Intl

Fri 9/25

6:40 am-2:22 pm

2 stops17h 42m

$1,230

SeattleRiga

SEA Seattle/Tacoma Intl - RIX Riga Intl

SEARIX

Seattle/Tacoma Intl

Sat 9/12

6:50 pm-11:05 pm

1 stop18h 15m

Riga Intl

Wed 9/23

7:10 am-11:55 am

1 stop14h 45m

$5,875

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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 September is also very affordable. Most momondo users find prices during this month for around $536.

Can stopping save me money on Seattle to Riga flights?

You could potentially save up to 60% 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

Fastest flight time	21h 46m
Direct flights	None

The fastest flight from Seattle to Riga takes 21h 46m

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 21h 46m.
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 2 as of August 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 68% of the total bookings. Other popular airlines include Lufthansa with 32%.

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 1,940 reviews		Search Scandinavian Airlines flights
Lufthansa	PriceFrom $847	Free Cancellation	Rating 6.8 8,173 reviews		Search Lufthansa 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.

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Cheap flights from Seattle to Riga from $301

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 8/22. 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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Scandinavian Airlines flights from Seattle to Riga

Our best Scandinavian Airlines deals on Seattle to Riga flight tickets

Finnair flights from Seattle to Riga

Our best Finnair deals on Seattle to Riga flight tickets

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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?

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

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.

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According to popular flight searches on momondo this year