Which layover airport has the shortest connection time from Washington, D.C. to Riga?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 14m.

Which airport is the most popular layover for flights between Washington, D.C. and Riga?

Frankfurt am Main (FRA) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

How long does it take to fly to Riga?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Riga you fly into. For example, flying from Washington, D.C. to Riga takes 13h 45m on average. On the other hand, flying from Baltimore to Riga takes 15h 45m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Which layover airport offers the lowest fares from Washington, D.C. to Riga?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $682.

Which layover airport has the shortest travel time from Washington, D.C. to Riga?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 11h 50m.

What is the cheapest airline that flies from Washington, D.C. to Riga Intl?

Air France is the most popular carrier operating from Washington, D.C. to Riga Intl

When did momondo last update prices for flights from Washington, D.C. to Riga Intl Airport?

Prices for flights from Washington, D.C. to Riga Intl Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Riga Intl Airport?

As of September 2026, there are 2 operators available to choose from for flights from Washington, D.C. to Riga Intl Airport.

How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Riga Intl Airport.

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

The necessary travel and health documents for your Riga Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$328 Cheap Flights from Washington, D.C. to Riga in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Riga

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 10:40 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

19h 10m2 stops Kastrup Copenhagen Stockholm Arlanda

7:10 am - 5:15 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 05m2 stops Stockholm Arlanda Kastrup Copenhagen

$663Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

2:30 pm - 10:45 amIAD Washington, D.C. Dulles Intl-RIX Riga Intl

14h 15m1 stop Istanbul

6:55 pm - 12:45 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

24h 50m1 stop Istanbul

$669Turkish Airlines

Thu, Oct 29 - Tue, Nov 3

8:30 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

33h 40m3 stops Kastrup Copenhagen Stockholm Arlanda Warsaw Frederic Chopin

7:10 am - 5:15 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 05m2 stops Stockholm Arlanda Kastrup Copenhagen

$685Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

10:20 pm - 10:45 amIAD Washington, D.C. Dulles Intl-RIX Riga Intl

29h 25m1 stop Istanbul

11:40 am - 11:45 amRIX Riga Intl-IAD Washington, D.C. Dulles Intl

31h 05m1 stop Istanbul

$689Turkish Airlines

Thu, Nov 5 - Thu, Nov 26

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-RIX Riga Intl

31h 05m1 stop Kastrup Copenhagen

11:10 am - 5:15 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

13h 05m1 stop Kastrup Copenhagen

$699Scandinavian Airlines

Wed, Nov 11 - Wed, Nov 18

8:20 pm - 12:55 amIAD Washington, D.C. Dulles Intl-RIX Riga Intl

21h 35m1 stop Kastrup Copenhagen

6:30 am - 5:15 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 45m1 stop Kastrup Copenhagen

$720Scandinavian Airlines

Mon, Oct 19 - Mon, Nov 9

8:20 pm - 1:20 amIAD Washington, D.C. Dulles Intl-RIX Riga Intl

22h 00m1 stop Kastrup Copenhagen

6:30 am - 5:00 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 30m1 stop Kastrup Copenhagen

$735Scandinavian Airlines

Thu, Oct 15 - Sun, Oct 18

10:28 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

32h 32m2 stops Chicago O'Hare Intl Frankfurt am Main

2:40 pm - 3:45 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

32h 05m2 stops Frankfurt am Main Toronto Pearson Intl

$792United Airlines

Sun, Jan 3 - Fri, Jan 29

6:00 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

13h 00m1 stop Frankfurt am Main

2:40 pm - 3:45 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

32h 05m2 stops Frankfurt am Main Toronto Pearson Intl

$827United Airlines

Sun, Jan 3 - Sat, Jan 30

10:28 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

32h 32m2 stops Chicago O'Hare Intl Frankfurt am Main

2:40 pm - 3:45 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

32h 05m2 stops Frankfurt am Main Toronto Pearson Intl

$842United Airlines

Sun, Jan 3 - Sat, Jan 30

Cheap last minute flights

Enter your travel dates to find the best prices.

8:20 pm - 1:20 amIAD Washington, D.C. Dulles Intl-RIX Riga Intl

22h 00m1 stop Kastrup Copenhagen

6:30 am - 5:00 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 30m1 stop Kastrup Copenhagen

$994Scandinavian Airlines

Sun, Oct 4 - Sun, Oct 11

8:20 pm - 1:20 amIAD Washington, D.C. Dulles Intl-RIX Riga Intl

22h 00m1 stop Kastrup Copenhagen

6:30 am - 5:00 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 30m1 stop Kastrup Copenhagen

$1,068Scandinavian Airlines

Sat, Oct 3 - Mon, Oct 5

8:20 pm - 1:20 amIAD Washington, D.C. Dulles Intl-RIX Riga Intl

22h 00m1 stop Kastrup Copenhagen

7:15 pm - 5:00 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

52h 45m2 stops Oslo Gardermoen Kastrup Copenhagen

$1,125Scandinavian Airlines

Sat, Oct 3 - Mon, Oct 5

8:20 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

19h 35m2 stops Kastrup Copenhagen Oslo Gardermoen

6:30 am - 5:00 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 30m1 stop Kastrup Copenhagen

$1,145Scandinavian Airlines

Sun, Oct 4 - Sun, Oct 11

11:59 am - 9:10 pmBWI Baltimore/Washington-RIX Riga Intl

26h 11m2 stops Dallas/Fort Worth Helsinki-Vantaa

2:00 pm - 12:16 amRIX Riga Intl-BWI Baltimore/Washington

17h 16m2 stops Helsinki-Vantaa Chicago O'Hare Intl

$1,173Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

8:20 pm - 1:20 amIAD Washington, D.C. Dulles Intl-RIX Riga Intl

22h 00m2 stops Zurich Kastrup Copenhagen

5:40 pm - 4:45 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

30h 05m3 stops Helsinki-Vantaa Kastrup Copenhagen Zurich

$1,252Multiple Airlines

Sat, Oct 3 - Mon, Oct 5

8:30 pm - 10:05 amBWI Baltimore/Washington-RIX Riga Intl

30h 35m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Helsinki-Vantaa

9:40 pm - 7:25 pmRIX Riga Intl-BWI Baltimore/Washington

28h 45m3 stops Helsinki-Vantaa Stockholm Arlanda Reykjavik Keflavik Intl

$1,262Multiple Airlines

Thu, Oct 1 - Sat, Oct 3

8:30 pm - 10:05 amBWI Baltimore/Washington-RIX Riga Intl

30h 35m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Helsinki-Vantaa

9:40 pm - 7:25 pmRIX Riga Intl-BWI Baltimore/Washington

28h 45m3 stops Helsinki-Vantaa Stockholm Arlanda Reykjavik Keflavik Intl

$1,266Multiple Airlines

Thu, Oct 1 - Sat, Oct 3

9:55 am - 11:45 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

30h 50m2 stops Toronto Pearson Intl Kastrup Copenhagen

1:55 pm - 4:45 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

33h 50m3 stops Warsaw Frederic Chopin Kastrup Copenhagen Zurich

$1,267Multiple Airlines

Thu, Oct 1 - Sat, Oct 3

9:55 am - 11:45 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

30h 50m2 stops Toronto Pearson Intl Kastrup Copenhagen

3:45 pm - 4:45 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

32h 00m2 stops Kastrup Copenhagen Zurich

$1,270Multiple Airlines

Thu, Oct 1 - Sat, Oct 3

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Air Canada flights from Washington, D.C. to Riga

Our best Air Canada deals on Washington, D.C. to Riga flight tickets

Air Canada

Feb 1

IAD9:55 amWashington, D.C. Dulles Intl

20h 10m

2 stops

RIX1:05 pmRiga Intl

Feb 5

RIX7:35 amRiga Intl

35h 09m

2 stops

IAD11:44 amWashington, D.C. Dulles Intl

$712

Air Canada

Jan 10

IAD9:55 amWashington, D.C. Dulles Intl

20h 10m

2 stops

RIX1:05 pmRiga Intl

Jan 31

RIX2:40 pmRiga Intl

32h 42m

2 stops

IAD4:22 pmWashington, D.C. Dulles Intl

$761

Air Canada

Nov 5

IAD4:30 pmWashington, D.C. Dulles Intl

17h 50m

2 stops

RIX5:20 pmRiga Intl

Nov 26

RIX6:05 amRiga Intl

17h 21m

2 stops

IAD4:26 pmWashington, D.C. Dulles Intl

$842

United Airlines flights from Washington, D.C. to Riga

Our best United Airlines deals on Washington, D.C. to Riga flight tickets

United Airlines

Jan 3

IAD10:28 pmWashington, D.C. Dulles Intl

32h 32m

2 stops

RIX2:00 pmRiga Intl

Jan 29

RIX2:40 pmRiga Intl

32h 05m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$792

United Airlines

Jan 1

IAD1:05 pmWashington, D.C. Dulles Intl

17h 55m

2 stops

RIX2:00 pmRiga Intl

Jan 8

RIX2:40 pmRiga Intl

37h 25m

2 stops

IAD9:05 pmWashington, D.C. Dulles Intl

$913

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Riga

IAD Washington, D.C. Dulles Intl - RIX Riga Intl

IADRIX

Washington, D.C. Dulles Intl

Thu 11/5

8:30 pm-10:40 pm

2 stops19h 10m

Riga Intl

Mon 11/9

7:10 am-5:15 pm

2 stops17h 05m

$663

Washington, D.C.Riga

IAD Washington, D.C. Dulles Intl - RIX Riga Intl

IADRIX

Washington, D.C. Dulles Intl

Thu 10/29

2:30 pm-10:45 am

1 stop14h 15m

Riga Intl

Tue 11/3

6:55 pm-12:45 pm

1 stop24h 50m

$669

Washington, D.C.Riga

IAD Washington, D.C. Dulles Intl - RIX Riga Intl

IADRIX

Washington, D.C. Dulles Intl

Wed 11/11

8:30 pm-1:10 pm

3 stops33h 40m

Riga Intl

Wed 11/18

7:10 am-5:15 pm

2 stops17h 05m

$685

Washington, D.C.Riga

IAD Washington, D.C. Dulles Intl - RIX Riga Intl

IADRIX

Washington, D.C. Dulles Intl

Thu 11/5

10:20 pm-10:45 am

1 stop29h 25m

Riga Intl

Thu 11/26

11:40 am-11:45 am

1 stop31h 05m

$689

Washington, D.C.Riga

IAD Washington, D.C. Dulles Intl - RIX Riga Intl

IADRIX

Washington, D.C. Dulles Intl

Wed 11/11

8:30 pm-10:35 am

1 stop31h 05m

Riga Intl

Wed 11/18

11:10 am-5:15 pm

1 stop13h 05m

$699

Washington, D.C.Riga

IAD Washington, D.C. Dulles Intl - RIX Riga Intl

IADRIX

Washington, D.C. Dulles Intl

Mon 10/19

8:20 pm-12:55 am

1 stop21h 35m

Riga Intl

Mon 11/9

6:30 am-5:15 pm

1 stop17h 45m

$720

Washington, D.C.Riga

IAD Washington, D.C. Dulles Intl - RIX Riga Intl

IADRIX

Washington, D.C. Dulles Intl

Thu 10/15

8:20 pm-1:20 am

1 stop22h 00m

Riga Intl

Sun 10/18

6:30 am-5:00 pm

1 stop17h 30m

$735

Washington, D.C.Riga

IAD Washington, D.C. Dulles Intl - RIX Riga Intl

IADRIX

Washington, D.C. Dulles Intl

Sun 1/3

10:28 pm-2:00 pm

2 stops32h 32m

Riga Intl

Fri 1/29

2:40 pm-3:45 pm

2 stops32h 05m

$792

Washington, D.C.Riga

IAD Washington, D.C. Dulles Intl - RIX Riga Intl

IADRIX

Washington, D.C. Dulles Intl

Sun 1/3

6:00 pm-2:00 pm

1 stop13h 00m

Riga Intl

Sat 1/30

2:40 pm-3:45 pm

2 stops32h 05m

$827

Washington, D.C.Riga

IAD Washington, D.C. Dulles Intl - RIX Riga Intl

IADRIX

Washington, D.C. Dulles Intl

Sun 1/3

10:28 pm-2:00 pm

2 stops32h 32m

Riga Intl

Sat 1/30

2:40 pm-3:45 pm

2 stops32h 05m

$842

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. 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

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Riga?

Prices are currently typical for flights on this route.

Typical prices usually range from $646 to $843.
The lowest price recently found on this route was $663.

What is the cheapest month to fly to Riga?

In general, February is the cheapest month to fly from Washington, D.C. 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 February, then departing from Washington, D.C. during the month April is also very affordable. Most momondo users find prices during this month for around $523.

Can stopping save me money on Washington, D.C. to Riga flights?

You could potentially save up to 36% on your flight if you consider stops on a Washington, D.C. to Riga flight.

When to book flights from Washington, D.C. to Riga

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

Estimated round-trip price

Cheap Washington, D.C. to Riga (WAS to RIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Riga

Best Price Found	$328
Fastest flight time	11h 50m
Direct flights	None

The best one-way flight to Riga from Washington, D.C. in the past 72 hours is $328. The best round-trip flight deal from Washington, D.C. to Riga found on momondo in the last 72 hours is $663.

The fastest flight from Washington, D.C. to Riga takes 11h 50m

There are no direct flights from Washington, D.C. to Riga. There are no popular flight routes from Washington, D.C. to Riga.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Riga

How far is Washington, D.C. to Riga Intl by plane?
The distance between Washington, D.C. and Riga Intl is about 4392.3 mi. A reasonable flight in good conditions will take 11h 50m.
When did momondo last update prices for flights from Washington, D.C. to Riga Intl Airport?
Prices for flights from Washington, D.C. to Riga Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Riga Intl Airport?
As of September 2026, there are 2 operators available to choose from for flights from Washington, D.C. to Riga Intl Airport.
How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Riga Intl Airport.
What documentation or ID do you need to fly to Riga Intl Airport?
The necessary travel and health documents for your Riga Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Riga?
Based on momondo bookings for flights between Washington, D.C. and Riga, the leading airline is Scandinavian Airlines, making up 68% of the total bookings. Other popular airlines include Lufthansa with 13%, KLM with 10%, and United Airlines with 9%.

Best airlines flying from Washington, D.C. to Riga

Compare and see reviews for airlines that fly from Washington, D.C. to Riga with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $463	Free Cancellation	Rating 7.4 2,001 reviews		Search Scandinavian Airlines flights
United Airlines	PriceFrom $750	Free Cancellation	Rating 7.4 10,259 reviews		Search United Airlines flights

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Why should I use momondo to find a flight deal from Washington, D.C. 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 Washington, D.C..

Can I find flights from Washington, D.C. to Riga with flexible booking policies on momondo?

Yes. All flights to Riga from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Riga?

Once all potential Washington, D.C. to Riga flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Riga from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington, D.C. to Riga from $328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Riga departing on 10/27. 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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Air Canada flights from Washington, D.C. to Riga

Our best Air Canada deals on Washington, D.C. to Riga flight tickets

United Airlines flights from Washington, D.C. to Riga

Our best United Airlines deals on Washington, D.C. to Riga flight tickets

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How to get the cheapest flight ticket from Washington, D.C. to Riga

What is the typical price of a round-trip flight between Washington, D.C. and Riga?

What is the cheapest month to fly to Riga?

Can stopping save me money on Washington, D.C. to Riga flights?

What is the cheapest airline that flies from Washington, D.C. to Riga Intl?

Which airport is the most popular layover for flights between Washington, D.C. and Riga?

Which layover airport offers the lowest fares from Washington, D.C. to Riga?

Which layover airport has the shortest travel time from Washington, D.C. to Riga?

Which layover airport has the shortest connection time from Washington, D.C. to Riga?

How long does it take to fly to Riga?

When to book flights from Washington, D.C. to Riga

Cheap Washington, D.C. to Riga (WAS to RIX) flight deals and tips

Best Price Found

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Direct flights

Frequently asked questions about flying from Washington, D.C. to Riga

Best airlines flying from Washington, D.C. to Riga

Compare and see reviews for airlines that fly from Washington, D.C. 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.

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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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