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Cheap flights from Riga to Washington, D.C. from $382

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 12/8. 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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Cheap round-trip flights

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Multiple Airlines Logo
7:35 am - 4:05 pmRIX-IAD
15h 30m1 stop
Multiple Airlines Logo
6:50 pm - 1:15 pmIAD-RIX
11h 25m1 stop
$553Multiple Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
KLM Logo
5:00 pm - 4:05 pmRIX-IAD
30h 05m1 stop
KLM Logo
6:05 pm - 1:10 pmIAD-RIX
12h 05m1 stop
$557KLM
Find Deal
Tue, Dec 23 - Sat, Jan 31
Finnair Logo
10:05 pm - 7:55 pmRIX-IAD
28h 50m2 stops
Finnair Logo
6:20 pm - 9:40 pmIAD-RIX
20h 20m2 stops
$676Finnair
Find Deal
Tue, Dec 23 - Sat, Jan 31
Air France Logo
7:00 am - 6:00 pmRIX-DCA
18h 00m2 stops
Air France Logo
11:10 am - 1:15 pmDCA-RIX
19h 05m2 stops
$688Air France
Find Deal
Thu, Nov 20 - Mon, Nov 24
Scandinavian Airlines Logo
7:30 pm - 5:15 pmRIX-IAD
28h 45m2 stops
Scandinavian Airlines Logo
8:30 pm - 5:25 pmIAD-RIX
13h 55m2 stops
$694Scandinavian Airlines
Find Deal
Tue, Dec 23 - Sat, Jan 31
Finnair Logo
9:25 am - 6:45 pmRIX-BWI
40h 20m2 stops
Finnair Logo
9:35 pm - 5:40 pmBWI-RIX
38h 05m2 stops
$771Finnair
Find Deal
Wed, Mar 4 - Sun, Mar 8
Scandinavian Airlines Logo
7:15 am - 7:08 pmRIX-IAD
18h 53m2 stops
Scandinavian Airlines Logo
12:11 pm - 10:40 amIAD-RIX
15h 29m2 stops
$772Scandinavian Airlines
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Wed, Nov 12 - Mon, Nov 17
American Airlines Logo
1:45 pm - 10:10 amRIX-DCA
27h 25m2 stops
American Airlines Logo
1:07 pm - 5:40 pmDCA-RIX
21h 33m2 stops
$775American Airlines
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Fri, Dec 26 - Tue, Dec 30
Air France Logo
7:00 am - 4:05 pmRIX-IAD
16h 05m2 stops
Air France Logo
6:50 pm - 1:15 pmIAD-RIX
11h 25m1 stop
$868Air France
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Fri, Dec 26 - Tue, Dec 30
American Airlines Logo
1:45 pm - 7:19 amRIX-DCA
24h 34m3 stops
American Airlines Logo
3:59 pm - 4:45 pmDCA-RIX
17h 46m2 stops
$4,411American Airlines
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Thu, Nov 6 - Mon, Nov 10

Finnair flights from Riga to Washington, D.C.

Our best Finnair deals on Riga to Washington, D.C. flight tickets
Finnair
Dec 23
RIX10:05 pmRiga Intl
28h 50m
2 stops
IAD7:55 pmWashington, D.C. Dulles Intl
Jan 31
IAD6:20 pmWashington, D.C. Dulles Intl
20h 20m
2 stops
RIX9:40 pmRiga Intl
$676
Find similar
Finnair
Mar 4
RIX9:25 amRiga Intl
40h 20m
2 stops
BWI6:45 pmBaltimore/Washington
Mar 8
BWI9:35 pmBaltimore/Washington
38h 05m
2 stops
RIX5:40 pmRiga Intl
$771
Find similar
Finnair
Dec 26
RIX6:10 pmRiga Intl
31h 35m
2 stops
BWI6:45 pmBaltimore/Washington
Dec 30
BWI8:35 pmBaltimore/Washington
18h 05m
2 stops
RIX9:40 pmRiga Intl
$880
Find similar

KLM flights from Riga to Washington, D.C.

Our best KLM deals on Riga to Washington, D.C. flight tickets
KLM
Dec 23
RIX5:00 pmRiga Intl
30h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Jan 31
IAD6:05 pmWashington, D.C. Dulles Intl
12h 05m
1 stop
RIX1:10 pmRiga Intl
$557
Find similar
KLM
Dec 23
RIX5:00 pmRiga Intl
30h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Jan 31
IAD6:05 pmWashington, D.C. Dulles Intl
12h 05m
1 stop
RIX1:10 pmRiga Intl
$559
Find similar
KLM
Nov 12
RIX7:35 amRiga Intl
16h 25m
2 stops
DCA5:00 pmWashington, D.C. Reagan-National
Nov 17
DCA2:59 pmWashington, D.C. Reagan-National
15h 11m
2 stops
RIX1:10 pmRiga Intl
$563
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Riga to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Riga to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 11/6

7:35 am-4:05 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Mon 11/10

6:50 pm-1:15 pm

1 stop11h 25m

$553

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Tue 12/23

5:00 pm-4:05 pm

1 stop30h 05m

Washington, D.C. Dulles Intl

Sat 1/31

6:05 pm-1:10 pm

1 stop12h 05m

$557

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Tue 12/23

10:05 pm-7:55 pm

2 stops28h 50m

Washington, D.C. Dulles Intl

Sat 1/31

6:20 pm-9:40 pm

2 stops20h 20m

$676

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Thu 11/20

7:00 am-6:00 pm

2 stops18h 00m

Washington, D.C. Reagan-National

Mon 11/24

11:10 am-1:15 pm

2 stops19h 05m

$688

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Tue 12/23

7:30 pm-5:15 pm

2 stops28h 45m

Washington, D.C. Dulles Intl

Sat 1/31

8:30 pm-5:25 pm

2 stops13h 55m

$694

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Wed 3/4

9:25 am-6:45 pm

2 stops40h 20m

Baltimore/Washington

Sun 3/8

9:35 pm-5:40 pm

2 stops38h 05m

$771

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Wed 11/12

7:15 am-7:08 pm

2 stops18h 53m

Washington, D.C. Dulles Intl

Mon 11/17

12:11 pm-10:40 am

2 stops15h 29m

$772

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Fri 12/26

1:45 pm-10:10 am

2 stops27h 25m

Washington, D.C. Reagan-National

Tue 12/30

1:07 pm-5:40 pm

2 stops21h 33m

$775

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 12/26

7:00 am-4:05 pm

2 stops16h 05m

Washington, D.C. Dulles Intl

Tue 12/30

6:50 pm-1:15 pm

1 stop11h 25m

$868

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Thu 11/6

1:45 pm-7:19 am

3 stops24h 34m

Washington, D.C. Reagan-National

Mon 11/10

3:59 pm-4:45 pm

2 stops17h 46m

$4,411

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

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 June is, on average, the cheapest month to fly to Washington, D.C. from Riga, with most prices found around $524. If you’re not able to fly to Washington, D.C. in June, then September is your next best option. Flight prices from Riga to Washington, D.C. during September average around $528.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Riga is on a Friday. momondo users have found tickets for Friday departures for as low as $565. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Riga to Washington, D.C. for around $801.

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

You could potentially save up to 19% 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.

Direct flights

None
There are no direct flights from Riga to Washington, D.C.. There are no popular flight routes from Riga to Washington, D.C..
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  • 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 15h 30m, 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.?

  • 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.

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $481Free CancellationRating
7.4
8,990 reviews
Search United Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
Linthicum Heights

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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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport