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

Finnair, American Airlines, and Turkish Airlines 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 May 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.

$402 Cheap Flights from Riga to Washington, D.C. in 2026

Q: 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 $1,458 to $881. The lowest price recently found on this route was $723.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 am - 3:35 pm

RIX

IAD

14h 50m

1 stop

6:15 pm - 10:50 pm

IAD

RIX

21h 35m

1 stop

$723Multiple Airlines

Fri, May 22 - Tue, May 26

5:00 pm - 3:35 pm

RIX

IAD

29h 35m

1 stop

7:33 pm - 5:15 pm

IAD

RIX

14h 42m

2 stops

$732KLM

Fri, May 22 - Tue, May 26

7:45 am - 4:31 pm

RIX

IAD

15h 46m

2 stops

6:15 pm - 1:30 pm

IAD

RIX

12h 15m

1 stop

$733Multiple Airlines

Thu, May 28 - Mon, Jun 1

5:00 pm - 3:35 pm

RIX

IAD

29h 35m

1 stop

6:15 pm - 1:30 pm

IAD

RIX

12h 15m

1 stop

$735Multiple Airlines

Tue, Oct 6 - Wed, Oct 21

9:40 pm - 3:55 pm

RIX

IAD

25h 15m

2 stops

5:45 pm - 8:10 am

IAD

RIX

31h 25m

2 stops

$743Finnair

Tue, Oct 6 - Wed, Oct 21

9:40 pm - 3:50 pm

RIX

IAD

25h 10m

2 stops

10:25 pm - 1:35 pm

IAD

RIX

32h 10m

2 stops

$802Finnair

Mon, Jun 8 - Mon, Jun 15

11:35 am - 11:24 pm

RIX

DCA

18h 49m

2 stops

6:09 am - 10:40 am

DCA

RIX

21h 31m

2 stops

$807Scandinavian Airlines

Thu, May 28 - Mon, Jun 1

6:30 pm - 10:59 pm

RIX

DCA

35h 29m

2 stops

6:15 am - 12:40 am

DCA

RIX

35h 25m

2 stops

$903LOT

Mon, Jun 8 - Mon, Jun 15

7:25 am - 7:40 pm

RIX

BWI

19h 15m

1 stop

9:30 pm - 10:00 pm

BWI

RIX

17h 30m

1 stop

$936British Airways

Thu, May 28 - Mon, Jun 1

11:35 am - 11:24 pm

RIX

DCA

18h 49m

2 stops

6:09 am - 10:40 am

DCA

RIX

21h 31m

2 stops

$980Scandinavian Airlines

Fri, May 22 - Tue, May 26

KLM flights from Riga to Washington, D.C.

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

KLM

May 22

RIX5:00 pmRiga Intl

29h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

May 26

IAD7:33 pmWashington, D.C. Dulles Intl

14h 42m

2 stops

RIX5:15 pmRiga Intl

$732

KLM

May 28

RIX7:45 amRiga Intl

15h 46m

2 stops

IAD4:31 pmWashington, D.C. Dulles Intl

Jun 1

IAD7:38 pmWashington, D.C. Dulles Intl

14h 37m

2 stops

RIX5:15 pmRiga Intl

$763

KLM

May 22

RIX7:45 amRiga Intl

15h 48m

2 stops

DCA4:33 pmWashington, D.C. Reagan-National

May 26

DCA7:59 pmWashington, D.C. Reagan-National

14h 16m

2 stops

RIX5:15 pmRiga Intl

$877

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

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

Air France

Jul 10

RIX7:10 amRiga Intl

19h 25m

1 stop

IAD7:35 pmWashington, D.C. Dulles Intl

Aug 10

IAD6:15 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

RIX1:30 pmRiga Intl

$905

Air France

Jul 10

RIX7:10 amRiga Intl

19h 25m

1 stop

IAD7:35 pmWashington, D.C. Dulles Intl

Aug 10

IAD6:15 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

RIX1:30 pmRiga Intl

$906

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 5/22

7:45 am-3:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Tue 5/26

6:15 pm-10:50 pm

1 stop21h 35m

$723

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 5/22

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Tue 5/26

7:33 pm-5:15 pm

2 stops14h 42m

$732

Quickest round-trip

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 5/28

7:45 am-4:31 pm

2 stops15h 46m

Washington, D.C. Dulles Intl

Mon 6/1

6:15 pm-1:30 pm

1 stop12h 15m

$733

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Tue 10/6

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Wed 10/21

6:15 pm-1:30 pm

1 stop12h 15m

$735

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Tue 10/6

9:40 pm-3:55 pm

2 stops25h 15m

Washington, D.C. Dulles Intl

Wed 10/21

5:45 pm-8:10 am

2 stops31h 25m

$743

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Mon 6/8

9:40 pm-3:50 pm

2 stops25h 10m

Washington, D.C. Dulles Intl

Mon 6/15

10:25 pm-1:35 pm

2 stops32h 10m

$802

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Thu 5/28

11:35 am-11:24 pm

2 stops18h 49m

Washington, D.C. Reagan-National

Mon 6/1

6:09 am-10:40 am

2 stops21h 31m

$807

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Mon 6/8

6:30 pm-10:59 pm

2 stops35h 29m

Washington, D.C. Reagan-National

Mon 6/15

6:15 am-12:40 am

2 stops35h 25m

$903

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Thu 5/28

7:25 am-7:40 pm

1 stop19h 15m

Baltimore/Washington

Mon 6/1

9:30 pm-10:00 pm

1 stop17h 30m

$936

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Fri 5/22

11:35 am-11:24 pm

2 stops18h 49m

Washington, D.C. Reagan-National

Tue 5/26

6:09 am-10:40 am

2 stops21h 31m

$980

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.?

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

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Riga, with most prices found around $0. If you’re not able to fly to Washington, D.C. in December, then February is your next best option. Flight prices from Riga to Washington, D.C. during February average around $0.

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

You could potentially save up to 15% 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	14h 50m
Direct flights	None

The fastest flight from Riga to Washington, D.C. takes 14h 50m

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 14h 50m, 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 May 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 9,701 reviews		Search United Airlines flights
KLM	PriceFrom $567	Free Cancellation	Rating 7.8 1,514 reviews		Search KLM flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Towson

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 6/11

Thu 6/18

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

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 $402

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 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

KLM flights from Riga to Washington, D.C.

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

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

Our best Air France 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

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

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.

Explore popular destinations other users love

According to popular flight searches on momondo this year