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Cheap flights from Riga to Washington, D.C. from $405

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 5/15. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
11:35 am - 5:00 pm
RIX
-
IAD
12h 25m
1 stop
Scandinavian Airlines Logo
8:20 pm - 10:55 am
IAD
-
RIX
31h 35m
1 stop
$580Scandinavian Airlines
Thu, Apr 16 - Mon, Apr 20
Scandinavian Airlines Logo
11:35 am - 5:00 pm
RIX
-
IAD
12h 25m
1 stop
Scandinavian Airlines Logo
8:20 pm - 10:55 am
IAD
-
RIX
31h 35m
1 stop
$587Scandinavian Airlines
Thu, Apr 23 - Mon, Apr 27
KLM Logo
7:45 am - 3:35 pm
RIX
-
IAD
14h 50m
1 stop
KLM Logo
7:19 pm - 5:15 pm
IAD
-
RIX
14h 56m
2 stops
$668KLM
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
7:45 am - 4:31 pm
RIX
-
IAD
15h 46m
2 stops
Multiple Airlines Logo
6:15 pm - 10:50 pm
IAD
-
RIX
21h 35m
1 stop
$669Multiple Airlines
Fri, May 29 - Sun, May 31
American Airlines Logo
2:00 pm - 11:56 pm
RIX
-
BWI
16h 56m
2 stops
American Airlines Logo
6:31 pm - 5:15 pm
BWI
-
RIX
15h 44m
2 stops
$671American Airlines
Thu, Apr 23 - Mon, Apr 27
Finnair Logo
2:00 pm - 10:29 pm
RIX
-
DCA
15h 29m
2 stops
Finnair Logo
5:31 pm - 9:10 pm
DCA
-
RIX
20h 39m
2 stops
$671Finnair
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
7:45 am - 3:35 pm
RIX
-
IAD
14h 50m
1 stop
Multiple Airlines Logo
6:15 pm - 10:50 pm
IAD
-
RIX
21h 35m
1 stop
$671Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
KLM Logo
7:45 am - 4:49 pm
RIX
-
BWI
16h 04m
2 stops
KLM Logo
7:26 pm - 5:15 pm
BWI
-
RIX
14h 49m
2 stops
$705KLM
Thu, Apr 16 - Mon, Apr 20
Finnair Logo
10:30 am - 10:29 pm
RIX
-
DCA
18h 59m
2 stops
Finnair Logo
5:31 pm - 9:10 pm
DCA
-
RIX
20h 39m
2 stops
$727Finnair
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
1:55 pm - 11:59 pm
RIX
-
DCA
17h 04m
2 stops
American Airlines Logo
3:50 pm - 5:15 pm
DCA
-
RIX
18h 25m
2 stops
$742American Airlines
Fri, Jul 10 - Mon, Aug 10

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

Our best Turkish Airlines deals on Riga to Washington, D.C. flight tickets
Turkish Airlines
Jun 14
RIX11:00 amRiga Intl
15h 50m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
Jul 7
IAD1:20 pmWashington, D.C. Dulles Intl
22h 45m
1 stop
RIX7:05 pmRiga Intl
$763
Turkish Airlines
Apr 23
RIX8:00 pmRiga Intl
22h 35m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Apr 30
IAD9:45 pmWashington, D.C. Dulles Intl
14h 20m
1 stop
RIX7:05 pmRiga Intl
$765
Turkish Airlines
Apr 8
RIX8:00 pmRiga Intl
22h 35m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Apr 9
IAD9:45 pmWashington, D.C. Dulles Intl
14h 20m
1 stop
RIX7:05 pmRiga Intl
$833

Finnair flights from Riga to Washington, D.C.

Our best Finnair deals on Riga to Washington, D.C. flight tickets
Finnair
Apr 23
RIX2:00 pmRiga Intl
15h 29m
2 stops
DCA10:29 pmWashington, D.C. Reagan-National
Apr 27
DCA5:31 pmWashington, D.C. Reagan-National
20h 39m
2 stops
RIX9:10 pmRiga Intl
$671
Finnair
Apr 16
RIX10:30 amRiga Intl
18h 59m
2 stops
DCA10:29 pmWashington, D.C. Reagan-National
Apr 20
DCA5:31 pmWashington, D.C. Reagan-National
20h 39m
2 stops
RIX9:10 pmRiga Intl
$727
Finnair
May 29
RIX8:35 amRiga Intl
18h 45m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
Jun 12
IAD5:40 pmWashington, D.C. Dulles Intl
17h 10m
2 stops
RIX5:50 pmRiga Intl
$738

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 March 21, 2026.
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

Cheapest round-trip

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 4/16

11:35 am-5:00 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Mon 4/20

8:20 pm-10:55 am

1 stop31h 35m

$580

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 4/23

11:35 am-5:00 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Mon 4/27

8:20 pm-10:55 am

1 stop31h 35m

$587
Quickest round-trip

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 4/23

7:45 am-3:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Mon 4/27

7:19 pm-5:15 pm

2 stops14h 56m

$668

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 5/29

7:45 am-4:31 pm

2 stops15h 46m

Washington, D.C. Dulles Intl

Sun 5/31

6:15 pm-10:50 pm

1 stop21h 35m

$669

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Thu 4/23

2:00 pm-11:56 pm

2 stops16h 56m

Baltimore/Washington

Mon 4/27

6:31 pm-5:15 pm

2 stops15h 44m

$671

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Thu 4/23

2:00 pm-10:29 pm

2 stops15h 29m

Washington, D.C. Reagan-National

Mon 4/27

5:31 pm-9:10 pm

2 stops20h 39m

$671

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 4/23

7:45 am-3:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Thu 4/30

6:15 pm-10:50 pm

1 stop21h 35m

$671

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Thu 4/16

7:45 am-4:49 pm

2 stops16h 04m

Baltimore/Washington

Mon 4/20

7:26 pm-5:15 pm

2 stops14h 49m

$705

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Thu 4/16

10:30 am-10:29 pm

2 stops18h 59m

Washington, D.C. Reagan-National

Mon 4/20

5:31 pm-9:10 pm

2 stops20h 39m

$727

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Fri 7/10

1:55 pm-11:59 pm

2 stops17h 04m

Washington, D.C. Reagan-National

Mon 8/10

3:50 pm-5:15 pm

2 stops18h 25m

$742

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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.?

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

You could potentially save up to 63% 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

15h 17m

Direct flights

None
The fastest flight from Riga to Washington, D.C. takes 15h 17m
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

  • 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 17m, 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
9,451 reviews
Search United Airlines flights
KLMPriceFrom $567Free CancellationRating
7.8
1,475 reviews
Search KLM 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
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Fairfax
Reston

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