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

TAP AIR PORTUGAL, Finnair, and British Airways 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 June 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.

$471 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.

3:45 pm - 5:00 pm

RIX

IAD

32h 15m

1 stop

9:30 pm - 10:50 am

IAD

RIX

31h 20m

1 stop

$541Scandinavian Airlines

Fri, Oct 16 - Mon, Oct 26

3:45 pm - 5:00 pm

RIX

IAD

32h 15m

1 stop

9:30 pm - 3:20 pm

IAD

RIX

11h 50m

1 stop

$578Scandinavian Airlines

Thu, Oct 15 - Mon, Oct 26

5:00 pm - 3:35 pm

RIX

IAD

29h 35m

1 stop

6:15 pm - 1:30 pm

IAD

RIX

12h 15m

1 stop

$707Multiple Airlines

Mon, Aug 17 - Sun, Aug 23

8:35 am - 10:15 pm

RIX

DCA

20h 40m

2 stops

7:06 pm - 5:40 pm

DCA

RIX

16h 34m

2 stops

$718Finnair

Sat, Oct 17 - Tue, Oct 27

2:00 pm - 11:31 pm

RIX

BWI

16h 31m

2 stops

6:24 pm - 5:50 pm

BWI

RIX

16h 26m

2 stops

$742American Airlines

Mon, Oct 12 - Fri, Oct 23

1:55 pm - 11:31 pm

RIX

BWI

16h 36m

2 stops

6:24 pm - 5:40 pm

BWI

RIX

17h 16m

2 stops

$747American Airlines

Sat, Oct 17 - Tue, Oct 27

6:15 pm - 7:45 pm

RIX

BWI

32h 30m

2 stops

9:35 pm - 8:35 am

BWI

RIX

29h 00m

2 stops

$749Finnair

Sat, Oct 17 - Sun, Oct 25

7:50 am - 10:35 pm

RIX

BWI

21h 45m

2 stops

1:00 pm - 1:00 pm

BWI

RIX

17h 00m

2 stops

$750Multiple Airlines

Thu, Aug 20 - Mon, Aug 24

6:30 am - 4:59 pm

RIX

DCA

17h 29m

2 stops

11:00 am - 10:55 am

DCA

RIX

16h 55m

2 stops

$751Delta

Thu, Aug 20 - Mon, Aug 24

6:30 am - 11:39 pm

RIX

BWI

24h 09m

2 stops

7:30 am - 3:10 pm

BWI

RIX

24h 40m

2 stops

$834Delta

Thu, Oct 15 - Fri, Oct 23

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

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

Turkish Airlines

Oct 17

RIX8:00 pmRiga Intl

22h 35m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Oct 25

IAD2:30 pmWashington, D.C. Dulles Intl

14h 15m

1 stop

RIX10:45 amRiga Intl

$823

Turkish Airlines

Jul 9

RIX8:00 pmRiga Intl

22h 35m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Jul 13

IAD9:45 pmWashington, D.C. Dulles Intl

14h 20m

1 stop

RIX7:05 pmRiga Intl

$834

Turkish Airlines

Jul 9

RIX11:00 amRiga Intl

31h 35m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

Jul 13

IAD9:45 pmWashington, D.C. Dulles Intl

14h 20m

1 stop

RIX7:05 pmRiga Intl

$842

KLM flights from Riga to Washington, D.C.

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

KLM

Aug 20

RIX5:00 pmRiga Intl

29h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Aug 24

IAD7:26 pmWashington, D.C. Dulles Intl

14h 49m

2 stops

RIX5:15 pmRiga Intl

$712

KLM

Aug 20

RIX7:45 amRiga Intl

14h 50m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Aug 24

IAD6:10 pmWashington, D.C. Dulles Intl

21h 05m

1 stop

RIX10:15 pmRiga Intl

$783

KLM

Oct 19

RIX7:45 amRiga Intl

16h 03m

2 stops

BWI4:48 pmBaltimore/Washington

Oct 26

BWI7:40 pmBaltimore/Washington

15h 35m

2 stops

RIX5:15 pmRiga Intl

$797

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 10/16

3:45 pm-5:00 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Mon 10/26

9:30 pm-10:50 am

1 stop31h 20m

$541

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 10/15

3:45 pm-5:00 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Mon 10/26

9:30 pm-3:20 pm

1 stop11h 50m

$578

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Mon 8/17

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Sun 8/23

6:15 pm-1:30 pm

1 stop12h 15m

$707

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Sat 10/17

8:35 am-10:15 pm

2 stops20h 40m

Washington, D.C. Reagan-National

Tue 10/27

7:06 pm-5:40 pm

2 stops16h 34m

$718

Quickest round-trip

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Mon 10/12

2:00 pm-11:31 pm

2 stops16h 31m

Baltimore/Washington

Fri 10/23

6:24 pm-5:50 pm

2 stops16h 26m

$742

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Sat 10/17

1:55 pm-11:31 pm

2 stops16h 36m

Baltimore/Washington

Tue 10/27

6:24 pm-5:40 pm

2 stops17h 16m

$747

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Sat 10/17

6:15 pm-7:45 pm

2 stops32h 30m

Baltimore/Washington

Sun 10/25

9:35 pm-8:35 am

2 stops29h 00m

$749

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Thu 8/20

7:50 am-10:35 pm

2 stops21h 45m

Baltimore/Washington

Mon 8/24

1:00 pm-1:00 pm

2 stops17h 00m

$750

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Thu 8/20

6:30 am-4:59 pm

2 stops17h 29m

Washington, D.C. Reagan-National

Mon 8/24

11:00 am-10:55 am

2 stops16h 55m

$751

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Thu 10/15

6:30 am-11:39 pm

2 stops24h 09m

Baltimore/Washington

Fri 10/23

7:30 am-3:10 pm

2 stops24h 40m

$834

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 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 $443. 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 $481.

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

You could potentially save up to 21% 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 June 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 9,896 reviews		Search United Airlines flights
KLM	PriceFrom $567	Free Cancellation	Rating 7.8 1,531 reviews		Search KLM flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Colonial Beach

Linthicum Heights

Rockville

Silver Spring

Towson

Manassas

Tysons

Springfield

Fairfax

Bethesda

Glen Burnie

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

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Nearby airports

Airlines

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Other United States destinations

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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 $471

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 8/30. 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 Riga to Washington, D.C.

Our best Turkish 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 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

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