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Cheap flights from Riga to Washington, D.C. from $473

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 9/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:30 am - 5:00 pm
RIX
-
IAD
17h 30m
1 stop
Scandinavian Airlines Logo
8:20 pm - 1:20 am
IAD
-
RIX
22h 00m
1 stop
$625Scandinavian Airlines
Fri, Sep 18 - Wed, Sep 23
Scandinavian Airlines Logo
6:30 am - 5:00 pm
RIX
-
IAD
17h 30m
1 stop
Scandinavian Airlines Logo
8:20 pm - 1:20 am
IAD
-
RIX
22h 00m
1 stop
$631Scandinavian Airlines
Fri, Sep 11 - Wed, Sep 16
Scandinavian Airlines Logo
3:45 pm - 5:00 pm
RIX
-
IAD
32h 15m
1 stop
Scandinavian Airlines Logo
8:20 pm - 1:20 am
IAD
-
RIX
22h 00m
1 stop
$635Scandinavian Airlines
Sat, Oct 10 - Sat, Oct 17
Scandinavian Airlines Logo
3:45 pm - 5:00 pm
RIX
-
IAD
32h 15m
1 stop
Scandinavian Airlines Logo
8:20 pm - 3:10 pm
IAD
-
RIX
11h 50m
1 stop
$680Scandinavian Airlines
Thu, Sep 17 - Wed, Sep 23
Scandinavian Airlines Logo
3:45 pm - 5:00 pm
RIX
-
IAD
32h 15m
1 stop
Scandinavian Airlines Logo
8:20 pm - 12:55 am
IAD
-
RIX
21h 35m
1 stop
$684Scandinavian Airlines
Thu, Sep 10 - Mon, Sep 14
Scandinavian Airlines Logo
6:30 am - 5:00 pm
RIX
-
IAD
17h 30m
1 stop
Scandinavian Airlines Logo
12:25 pm - 3:10 pm
IAD
-
RIX
19h 45m
2 stops
$709Scandinavian Airlines
Thu, Sep 17 - Wed, Sep 23
Multiple Airlines Logo
4:30 pm - 7:20 pm
RIX
-
IAD
33h 50m
3 stops
Multiple Airlines Logo
8:30 pm - 10:25 pm
IAD
-
RIX
18h 55m
2 stops
$710Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
KLM Logo
7:45 am - 3:35 pm
RIX
-
IAD
14h 50m
1 stop
KLM Logo
6:26 pm - 5:15 pm
IAD
-
RIX
15h 49m
2 stops
$736KLM
Fri, Sep 11 - Wed, Sep 16
KLM Logo
7:45 am - 4:30 pm
RIX
-
IAD
15h 45m
2 stops
KLM Logo
6:26 pm - 5:15 pm
IAD
-
RIX
15h 49m
2 stops
$746KLM
Fri, Sep 11 - Wed, Sep 16
United Airlines Logo
6:40 am - 4:07 pm
RIX
-
IAD
16h 27m
2 stops
United Airlines Logo
3:25 pm - 1:20 pm
IAD
-
RIX
14h 55m
1 stop
$1,072United Airlines
Fri, Sep 11 - Wed, Sep 16

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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
Sep 18
RIX6:30 amRiga Intl
17h 30m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
Sep 23
IAD8:20 pmWashington, D.C. Dulles Intl
22h 00m
1 stop
RIX1:20 amRiga Intl
$625
Scandinavian Airlines
Sep 11
RIX6:30 amRiga Intl
17h 30m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
Sep 16
IAD8:20 pmWashington, D.C. Dulles Intl
22h 00m
1 stop
RIX1:20 amRiga Intl
$631
Scandinavian Airlines
Oct 10
RIX3:45 pmRiga Intl
32h 15m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
Oct 17
IAD8:20 pmWashington, D.C. Dulles Intl
22h 00m
1 stop
RIX1:20 amRiga Intl
$635

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
Sep 18
RIX9:40 pmRiga Intl
29h 40m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
Sep 23
IAD10:25 pmWashington, D.C. Dulles Intl
26h 45m
2 stops
RIX8:10 amRiga Intl
$727
Finnair
Sep 17
RIX9:40 pmRiga Intl
29h 40m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
Sep 23
IAD5:45 pmWashington, D.C. Dulles Intl
31h 25m
2 stops
RIX8:10 amRiga Intl
$769
Finnair
Sep 23
RIX9:40 pmRiga Intl
29h 40m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
Oct 14
IAD5:45 pmWashington, D.C. Dulles Intl
16h 30m
2 stops
RIX5:15 pmRiga Intl
$774

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 August 3, 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

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 9/18

6:30 am-5:00 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

Wed 9/23

8:20 pm-1:20 am

1 stop22h 00m

$625

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 9/11

6:30 am-5:00 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

Wed 9/16

8:20 pm-1:20 am

1 stop22h 00m

$631

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Sat 10/10

3:45 pm-5:00 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Sat 10/17

8:20 pm-1:20 am

1 stop22h 00m

$635

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 9/17

3:45 pm-5:00 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Wed 9/23

8:20 pm-3:10 pm

1 stop11h 50m

$680

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 9/10

3:45 pm-5:00 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Mon 9/14

8:20 pm-12:55 am

1 stop21h 35m

$684

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 9/17

6:30 am-5:00 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

Wed 9/23

12:25 pm-3:10 pm

2 stops19h 45m

$709

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 9/10

4:30 pm-7:20 pm

3 stops33h 50m

Washington, D.C. Dulles Intl

Mon 9/14

8:30 pm-10:25 pm

2 stops18h 55m

$710
Quickest round-trip

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 9/11

7:45 am-3:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Wed 9/16

6:26 pm-5:15 pm

2 stops15h 49m

$736

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 9/11

7:45 am-4:30 pm

2 stops15h 45m

Washington, D.C. Dulles Intl

Wed 9/16

6:26 pm-5:15 pm

2 stops15h 49m

$746

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 9/11

6:40 am-4:07 pm

2 stops16h 27m

Washington, D.C. Dulles Intl

Wed 9/16

3:25 pm-1:20 pm

1 stop14h 55m

$1,072

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. 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

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

In general, November is the cheapest month to fly from Riga to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

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

You could potentially save up to 23% 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

12h 25m

Direct flights

None
The fastest flight from Riga to Washington, D.C. Dulles Intl Airport takes 12h 25m
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. 12h 25m 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
10,059 reviews
Search United Airlines flights
KLMPriceFrom $567Free CancellationRating
7.8
1,552 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Sterling
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood

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.

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