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

British Airways and Finnair are the most popular carriers operating from Riga Intl to Washington, D.C.

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

Prices for flights from Riga Intl Airport to Washington, D.C. are updated daily.

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Riga Intl Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$500 Cheap Flights from Riga to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 7:20 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

42h 20m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

8:30 pm - 10:25 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

18h 55m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

$641Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

11:35 am - 5:00 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

12h 25m1 stop Kastrup Copenhagen

8:20 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

11h 50m1 stop Kastrup Copenhagen

$642Scandinavian Airlines

Thu, Sep 10 - Mon, Sep 14

11:35 am - 5:00 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

12h 25m1 stop Kastrup Copenhagen

8:20 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

11h 50m1 stop Kastrup Copenhagen

$644Scandinavian Airlines

Thu, Sep 10 - Mon, Sep 14

7:20 am - 10:15 pmRIX Riga Intl-BWI Baltimore/Washington

21h 55m2 stops Helsinki-Vantaa Reykjavik Keflavik Intl

7:40 pm - 4:25 pmBWI Baltimore/Washington-RIX Riga Intl

13h 45m2 stops Reykjavik Keflavik Intl Helsinki-Vantaa

$648Multiple Airlines

Tue, Oct 13 - Sun, Nov 1

11:35 am - 5:00 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

12h 25m1 stop Kastrup Copenhagen

8:20 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

11h 50m1 stop Kastrup Copenhagen

$648Scandinavian Airlines

Thu, Sep 10 - Mon, Sep 14

8:00 am - 7:20 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

18h 20m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

8:30 pm - 5:35 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

14h 05m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

$664Multiple Airlines

Thu, Sep 10 - Mon, Sep 14

3:45 pm - 5:00 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

32h 15m1 stop Kastrup Copenhagen

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

21h 35m1 stop Kastrup Copenhagen

$696Scandinavian Airlines

Thu, Sep 10 - Mon, Sep 14

2:00 pm - 11:59 pmRIX Riga Intl-DCA Washington, D.C. Reagan-National

16h 59m2 stops Helsinki-Vantaa Chicago O'Hare Intl

5:45 pm - 5:40 pmDCA Washington, D.C. Reagan-National-RIX Riga Intl

17h 55m2 stops New York John F Kennedy Intl Helsinki-Vantaa

$707Finnair

Tue, Oct 13 - Sat, Oct 31

5:00 pm - 3:35 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

29h 35m1 stop Amsterdam Schiphol

7:17 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

14h 58m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$737KLM

Thu, Sep 10 - Mon, Sep 14

7:45 am - 3:35 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

14h 50m1 stop Amsterdam Schiphol

5:12 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

17h 03m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$738KLM

Thu, Sep 10 - Mon, Sep 14

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 6:09 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 24m2 stops Amsterdam Schiphol Minneapolis St Paul

5:40 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

12h 30m1 stop Amsterdam Schiphol

$1,039KLM

Wed, Aug 12 - Sun, Aug 16

7:10 am - 7:35 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

19h 25m1 stop Paris Charles de Gaulle

5:40 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

12h 30m1 stop Amsterdam Schiphol

$1,050Multiple Airlines

Wed, Aug 12 - Sun, Aug 16

7:45 am - 6:33 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 48m2 stops Amsterdam Schiphol New York John F Kennedy Intl

5:40 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

12h 30m1 stop Amsterdam Schiphol

$1,080KLM

Tue, Aug 11 - Sun, Aug 16

7:10 am - 7:35 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

19h 25m1 stop Paris Charles de Gaulle

5:40 pm - 1:10 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

12h 30m1 stop Amsterdam Schiphol

$1,081Multiple Airlines

Tue, Aug 11 - Sun, Aug 16

7:45 am - 6:09 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 24m2 stops Amsterdam Schiphol Minneapolis St Paul

7:26 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

14h 49m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$1,128KLM

Wed, Aug 12 - Sun, Aug 16

7:45 am - 10:23 amRIX Riga Intl-IAD Washington, D.C. Dulles Intl

33h 38m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

12:30 pm - 1:30 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

18h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$1,142Delta

Wed, Aug 12 - Mon, Aug 17

11:50 am - 10:23 amRIX Riga Intl-IAD Washington, D.C. Dulles Intl

29h 33m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

7:59 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

38h 16m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$1,147Delta

Wed, Aug 12 - Sat, Aug 15

7:45 am - 6:33 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

17h 48m2 stops Amsterdam Schiphol New York John F Kennedy Intl

7:26 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

14h 49m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$1,169KLM

Tue, Aug 11 - Sun, Aug 16

7:10 am - 7:35 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

19h 25m1 stop Paris Charles de Gaulle

9:45 pm - 10:50 pmIAD Washington, D.C. Dulles Intl-RIX Riga Intl

18h 05m1 stop Paris Charles de Gaulle

$1,188Air France

Wed, Aug 12 - Sat, Aug 15

3:45 pm - 5:00 pmRIX Riga Intl-IAD Washington, D.C. Dulles Intl

32h 15m1 stop Kastrup Copenhagen

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

31h 35m1 stop Kastrup Copenhagen

$1,189Scandinavian Airlines

Tue, Aug 11 - Sat, Aug 15

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

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

Scandinavian Airlines

Sep 10

RIX11:35 amRiga Intl

12h 25m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 14

IAD8:20 pmWashington, D.C. Dulles Intl

11h 50m

1 stop

RIX3:10 pmRiga Intl

$642

Scandinavian Airlines

Sep 10

RIX11:35 amRiga Intl

12h 25m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 14

IAD8:20 pmWashington, D.C. Dulles Intl

11h 50m

1 stop

RIX3:10 pmRiga Intl

$644

Scandinavian Airlines

Sep 10

RIX11:35 amRiga Intl

12h 25m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 14

IAD8:20 pmWashington, D.C. Dulles Intl

11h 50m

1 stop

RIX3:10 pmRiga Intl

$648

KLM flights from Riga to Washington, D.C.

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

KLM

Sep 10

RIX5:00 pmRiga Intl

29h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Sep 14

IAD7:17 pmWashington, D.C. Dulles Intl

14h 58m

2 stops

RIX5:15 pmRiga Intl

$737

KLM

Sep 10

RIX7:45 amRiga Intl

14h 50m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Sep 14

IAD5:12 pmWashington, D.C. Dulles Intl

17h 03m

2 stops

RIX5:15 pmRiga Intl

$738

KLM

Oct 13

RIX7:45 amRiga Intl

14h 50m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Oct 31

IAD6:32 pmWashington, D.C. Dulles Intl

16h 48m

2 stops

RIX5:20 pmRiga Intl

$745

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RigaWashington, D.C.

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

RIXIAD

Riga Intl

Thu 9/10

8:00 am-7:20 pm

2 stops42h 20m

Washington, D.C. Dulles Intl

Mon 9/14

8:30 pm-10:25 pm

2 stops18h 55m

$641

Quickest round-trip

RigaWashington, D.C.

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

RIXIAD

Riga Intl

Thu 9/10

11:35 am-5:00 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Mon 9/14

8:20 pm-3:10 pm

1 stop11h 50m

$642

RigaWashington, D.C.

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

RIXIAD

Riga Intl

Thu 9/10

11:35 am-5:00 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Mon 9/14

8:20 pm-3:10 pm

1 stop11h 50m

$644

RigaBaltimore

RIX Riga Intl - BWI Baltimore/Washington

RIXBWI

Riga Intl

Tue 10/13

7:20 am-10:15 pm

2 stops21h 55m

Baltimore/Washington

Sun 11/1

7:40 pm-4:25 pm

2 stops13h 45m

$648

RigaWashington, D.C.

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

RIXIAD

Riga Intl

Thu 9/10

11:35 am-5:00 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Mon 9/14

8:20 pm-3:10 pm

1 stop11h 50m

$648

RigaWashington, D.C.

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

RIXIAD

Riga Intl

Thu 9/10

8:00 am-7:20 pm

2 stops18h 20m

Washington, D.C. Dulles Intl

Mon 9/14

8:30 pm-5:35 pm

2 stops14h 05m

$664

RigaWashington, D.C.

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

RIXIAD

Riga Intl

Thu 9/10

3:45 pm-5:00 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Mon 9/14

8:20 pm-12:55 am

1 stop21h 35m

$696

RigaWashington, D.C.

RIX Riga Intl - DCA Washington, D.C. Reagan-National

RIXDCA

Riga Intl

Tue 10/13

2:00 pm-11:59 pm

2 stops16h 59m

Washington, D.C. Reagan-National

Sat 10/31

5:45 pm-5:40 pm

2 stops17h 55m

$707

RigaWashington, D.C.

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

RIXIAD

Riga Intl

Thu 9/10

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Mon 9/14

7:17 pm-5:15 pm

2 stops14h 58m

$737

RigaWashington, D.C.

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

RIXIAD

Riga Intl

Thu 9/10

7:45 am-3:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Mon 9/14

5:12 pm-5:15 pm

2 stops17h 03m

$738

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 Riga to Washington, D.C.

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

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

Prices are currently low for flights on this route.

Typical prices usually range from $712 to $716.
The lowest price recently found on this route was $641.

What is the cheapest month to fly to Washington, D.C.?

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Riga, with most prices found around $493. If you’re not able to fly to Washington, D.C. in October, then September is your next best option. Flight prices from Riga to Washington, D.C. during September average around $556.

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

You could potentially save up to 23% on your flight if you consider stops on a Riga to Washington, D.C. flight.

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

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

Estimated round-trip price

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

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

Fastest flight time	12h 25m
Direct flights	None

The fastest flight from Riga to Washington, D.C. takes 12h 25m

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

Search flight deals

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

How far is Riga Intl to Washington, D.C. by plane?
A flight from Riga Intl to Washington, D.C. will travel around 4392.3 mi. Flights usually cover this in 12h 25m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Riga Intl Airport to Washington, D.C.?
Prices for flights from Riga Intl Airport to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Riga Intl Airport to Washington, D.C.?
As of August 2026, there are 2 operators available to choose from for flights from Riga Intl Airport to Washington, D.C..
How old do you have to be to fly from Riga Intl Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Riga Intl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $481	Free Cancellation	Rating 7.4 10,098 reviews		Search United Airlines flights
KLM	PriceFrom $567	Free Cancellation	Rating 7.8 1,555 reviews		Search KLM flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Edgewood

Glen Burnie

College Park

Why use momondo?

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

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 Washington, D.C. from Riga.

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

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

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

momondo helps you find the best flight between Riga and Washington, D.C. 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 Riga to Washington, D.C. right now. Can momondo alert me if prices change?

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

An easier way to manage your Washington, D.C. 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.

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Nearby airports

Airlines

Cabin classes

Other United States destinations

Complete your trip

Feeling lucky

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Riga to Washington, D.C. from $500

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Riga to Washington, D.C. departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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Cheap last minute flights

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

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

KLM flights from Riga to Washington, D.C.

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

momondo Fare Finder

Use the filters below to find and compare flights from Riga to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

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

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

What is the cheapest month to fly to Washington, D.C.?

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

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

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

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

Fastest flight time

Direct flights

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

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. 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 the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

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

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Complete your trip to Washington, D.C.

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