Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Riga to Washington, D.C. from $433

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 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 am - 3:35 pm
RIX
-
IAD
14h 50m
1 stop
Multiple Airlines Logo
6:15 pm - 1:30 pm
IAD
-
RIX
12h 15m
1 stop
$685Multiple Airlines
Thu, May 21 - Thu, May 28
KLM Logo
5:00 pm - 3:35 pm
RIX
-
IAD
29h 35m
1 stop
KLM Logo
5:40 pm - 5:15 pm
IAD
-
RIX
16h 35m
1 stop
$693KLM
Thu, May 21 - Thu, May 28
Multiple Airlines Logo
7:45 am - 4:31 pm
RIX
-
IAD
15h 46m
2 stops
Multiple Airlines Logo
6:15 pm - 1:30 pm
IAD
-
RIX
12h 15m
1 stop
$694Multiple Airlines
Thu, Jun 4 - Tue, Jun 9
KLM Logo
5:00 pm - 3:35 pm
RIX
-
IAD
29h 35m
1 stop
KLM Logo
7:33 pm - 5:15 pm
IAD
-
RIX
14h 42m
2 stops
$698KLM
Thu, May 21 - Thu, May 28
KLM Logo
7:45 am - 4:31 pm
RIX
-
IAD
15h 46m
2 stops
KLM Logo
7:24 pm - 5:15 pm
IAD
-
RIX
14h 51m
2 stops
$704KLM
Thu, Jun 4 - Tue, Jun 9
Multiple Airlines Logo
5:00 pm - 3:35 pm
RIX
-
IAD
29h 35m
1 stop
Multiple Airlines Logo
6:15 pm - 1:30 pm
IAD
-
RIX
12h 15m
1 stop
$720Multiple Airlines
Wed, Aug 19 - Tue, Sep 1
Multiple Airlines Logo
5:00 pm - 3:35 pm
RIX
-
IAD
29h 35m
1 stop
Multiple Airlines Logo
9:45 pm - 10:50 pm
IAD
-
RIX
18h 05m
1 stop
$731Multiple Airlines
Thu, Aug 20 - Thu, Sep 3
Multiple Airlines Logo
5:00 pm - 3:35 pm
RIX
-
IAD
29h 35m
1 stop
Multiple Airlines Logo
9:45 pm - 10:50 pm
IAD
-
RIX
18h 05m
1 stop
$758Multiple Airlines
Thu, Aug 20 - Thu, Sep 3
Finnair Logo
8:35 am - 8:20 pm
RIX
-
IAD
18h 45m
2 stops
Finnair Logo
5:45 pm - 5:15 pm
IAD
-
RIX
16h 30m
2 stops
$768Finnair
Wed, Aug 19 - Tue, Sep 1
Finnair Logo
9:40 pm - 3:45 pm
RIX
-
IAD
25h 05m
2 stops
Finnair Logo
10:25 pm - 8:10 am
IAD
-
RIX
26h 45m
2 stops
$771Finnair
Thu, May 21 - Thu, May 28

Finnair flights from Riga to Washington, D.C. Dulles Intl Airport

Our best Finnair deals on Riga to Washington, D.C. Dulles Intl Airport flight tickets
Finnair
Aug 19
RIX8:35 amRiga Intl
18h 45m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
Sep 1
IAD5:45 pmWashington, D.C. Dulles Intl
16h 30m
2 stops
RIX5:15 pmRiga Intl
$768
Finnair
May 21
RIX9:40 pmRiga Intl
25h 05m
2 stops
IAD3:45 pmWashington, D.C. Dulles Intl
May 28
IAD10:25 pmWashington, D.C. Dulles Intl
26h 45m
2 stops
RIX8:10 amRiga Intl
$771
Finnair
May 21
RIX9:40 pmRiga Intl
25h 05m
2 stops
IAD3:45 pmWashington, D.C. Dulles Intl
May 28
IAD5:35 pmWashington, D.C. Dulles Intl
16h 40m
2 stops
RIX5:15 pmRiga Intl
$803

Scandinavian Airlines flights from Riga to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Riga to Washington, D.C. Dulles Intl Airport flight tickets
Scandinavian Airlines
May 21
RIX11:35 amRiga Intl
12h 25m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
May 27
IAD1:32 pmWashington, D.C. Dulles Intl
14h 08m
2 stops
RIX10:40 amRiga Intl
$821
Scandinavian Airlines
May 21
RIX11:35 amRiga Intl
12h 25m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
May 28
IAD8:20 pmWashington, D.C. Dulles Intl
13h 05m
2 stops
RIX4:25 pmRiga Intl
$836
Scandinavian Airlines
May 21
RIX11:35 amRiga Intl
12h 25m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
May 28
IAD8:20 pmWashington, D.C. Dulles Intl
13h 05m
2 stops
RIX4:25 pmRiga Intl
$877

momondo Fare Finder

 
Customize your flight search to find flights from Riga to Washington, D.C. Dulles Intl Airport 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 April 28, 2026.
Use the filters below to find and compare flights from Riga to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 5/21

7:45 am-3:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Thu 5/28

6:15 pm-1:30 pm

1 stop12h 15m

$685

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 5/21

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Thu 5/28

5:40 pm-5:15 pm

1 stop16h 35m

$693

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 6/4

7:45 am-4:31 pm

2 stops15h 46m

Washington, D.C. Dulles Intl

Tue 6/9

6:15 pm-1:30 pm

1 stop12h 15m

$694

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 5/21

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Thu 5/28

7:33 pm-5:15 pm

2 stops14h 42m

$698

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 6/4

7:45 am-4:31 pm

2 stops15h 46m

Washington, D.C. Dulles Intl

Tue 6/9

7:24 pm-5:15 pm

2 stops14h 51m

$704

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Wed 8/19

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Tue 9/1

6:15 pm-1:30 pm

1 stop12h 15m

$720

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 8/20

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Thu 9/3

9:45 pm-10:50 pm

1 stop18h 05m

$731

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 8/20

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Thu 9/3

9:45 pm-10:50 pm

1 stop18h 05m

$758

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Wed 8/19

8:35 am-8:20 pm

2 stops18h 45m

Washington, D.C. Dulles Intl

Tue 9/1

5:45 pm-5:15 pm

2 stops16h 30m

$768

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 5/21

9:40 pm-3:45 pm

2 stops25h 05m

Washington, D.C. Dulles Intl

Thu 5/28

10:25 pm-8:10 am

2 stops26h 45m

$771

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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

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

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

You could potentially save up to 15% on your flight if you consider stops on a Riga to Washington, D.C. Dulles Intl Airport flight.

When to book flights from Riga to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Riga to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (RIX to IAD) flight deals and tips

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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Riga to Washington, D.C. Dulles Intl Airport takes 14h 50m
There are no direct flights from Riga to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Riga to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

  • How far is Riga Intl to Washington, D.C. Dulles Intl by plane?

    The distance between Riga Intl and Washington, D.C. Dulles Intl is about 4403.2 mi. 14h 50m is a normal flight duration for this route.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Riga Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Riga to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Riga to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Riga to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $481Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights
KLMPriceFrom $567Free CancellationRating
7.8
1,508 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
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

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

It is quick and easy to find Riga to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Flights from Riga to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Riga.

I’m not ready to book a flight from Riga to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Riga to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. Dulles Intl Airport 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 5/28
Thu 6/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.