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Dulles Intl

$577+ Cheap flights from Riga (RIX) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
RIX — IAD
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Riga to Dulles Intl

Cheapest flights from Riga to Dulles Intl
Explore the most affordable flight options available from Riga to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This KLM deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:35 am
RIX
-
IAD
1 stop15h 30m
Multiple Airlines
Mon 2/96:50 pm
IAD
-
RIX
1 stop11h 25m
Multiple Airlines
Deal found 1/26$577
This Air France deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:00 am
RIX
-
IAD
2 stops16h 46m
Air France
Mon 2/96:50 pm
IAD
-
RIX
1 stop11h 25m
Air France
Deal found 1/26$593
This KLM deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:00 pm
RIX
-
IAD
1 stop29h 35m
KLM
Sun 6/145:40 pm
IAD
-
RIX
1 stop21h 35m
KLM
Deal found 1/25$606
This Finnair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:40 pm
RIX
-
IAD
2 stops29h 40m
Finnair
Sun 6/145:40 pm
IAD
-
RIX
2 stops20h 30m
Finnair
Deal found 1/26$658
This Finnair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:20 am
RIX
-
IAD
2 stops19h 00m
Finnair
Mon 8/105:40 pm
IAD
-
RIX
2 stops36h 55m
Finnair
Deal found 1/26$733
This Air France deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 am
RIX
-
IAD
1 stop19h 35m
Air France
Mon 8/106:15 pm
IAD
-
RIX
1 stop12h 00m
Air France
Deal found 1/26$820
This Air France deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 am
RIX
-
IAD
1 stop19h 35m
Multiple Airlines
Mon 8/107:50 pm
IAD
-
RIX
2 stops14h 25m
Multiple Airlines
Deal found 1/25$825

Find flight deals from Riga to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Riga (RIX) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$564
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$658
Provider with most accurate pricing for Riga Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Riga Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From Riga Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riga to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 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

Riga

Fly to

Dulles Intl

Route

Depart

Return

Price

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Mon 6/1

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Sun 6/14

5:40 pm-10:15 pm

1 stop21h 35m

$606

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Mon 6/1

9:40 pm-8:20 pm

2 stops29h 40m

Washington, D.C. Dulles Intl

Sun 6/14

10:25 pm-1:35 pm

2 stops32h 10m

$658

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 2/5

8:35 am-6:30 pm

2 stops16h 55m

Washington, D.C. Dulles Intl

Mon 2/9

7:40 pm-10:30 pm

3 stops19h 50m

$664

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 7/10

10:30 am-8:20 pm

2 stops16h 50m

Washington, D.C. Dulles Intl

Mon 8/10

5:40 pm-1:35 pm

2 stops36h 55m

$733

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Fri 7/10

7:00 am-7:35 pm

1 stop19h 35m

Washington, D.C. Dulles Intl

Mon 8/10

6:15 pm-1:15 pm

1 stop12h 00m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

  • Most accurate provider: When it comes to deals on Riga-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Riga-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Riga-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Riga-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Riga-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Riga to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Riga with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated January 26, 2026.
See what other customers who have flown with United Airlines from Riga to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,199 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Riga to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Riga to Washington, D.C. Dulles Intl?

    Riga Intl (RIX) is the airport you will fly out of if you book a flight from Riga to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Riga Intl; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Riga airport to Washington, D.C. Dulles Intl. It is only a 5.4 mi journey to Riga Intl (RIX) from Riga’s city center.

  • How long is the flight from Riga to Washington, D.C. Dulles Intl Airport?

    For as low as $606, KLM can have you in Washington, D.C. Dulles Intl Airport from Riga in 29h 35m. The distance from Riga to Washington, D.C. Dulles Intl Airport is about 4400 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Riga to Washington, D.C. Dulles Intl Airport round-trip?

    Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $481.

  • Can I find deals for flights from Riga to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Riga to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riga to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riga to Dulles Intl.

  • Can I find deals for business class flights from Riga to Dulles Intl?

    Yes. Cheapflights offers flight deals from Riga to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Riga to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Riga to Baltimore flights

Top airline flying from Riga to Dulles Intl

Discover the top airline that operate flights from Riga to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$481Average$631FlexibilityNo cancel feeOn-time69%

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