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Dulles Intl

$356+ Cheap flights from Riga (RIX) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
RIX — IAD
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
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Cheap 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 August 28, 2025.

Round-trip from

$467
(Kiwi.com)

One-way from

$356
(Kiwi.com)

Popular in

September

Cheapest in

June

Average price

$752
From Riga Intl to Washington, D.C. Dulles Intl
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One-way flight from Riga Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 14% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:05 amRIX - IAD
1 stop16h 45mLufthansa
Tue 9/236:10 pmIAD - RIX
1 stop11h 55mLufthansa
Deal found 8/26$467
This Lufthansa deal was found by Cheapflights users on 8/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:35 pmRIX - IAD
1 stop12h 40mLufthansa
Sat 11/810:00 pmIAD - RIX
1 stop18h 55mLufthansa
Deal found 8/28$480
This United Airlines deal was found by Cheapflights users on 8/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:05 amRIX - IAD
1 stop16h 10mUnited Airlines
Tue 9/238:20 amIAD - RIX
2 stops21h 45mUnited Airlines
Deal found 8/27$481
This Air Canada deal was found by Cheapflights users on 8/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:05 amRIX - IAD
2 stops36h 08mAir Canada
Sun 11/21:20 pmIAD - RIX
2 stops16h 50mAir Canada
Deal found 8/28$484
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:05 amRIX - IAD
2 stops22h 00mMultiple Airlines
Tue 9/236:10 pmIAD - RIX
1 stop11h 55mMultiple Airlines
Deal found 8/27$485
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/282:40 pmRIX - IAD
1 stop12h 35mUnited Airlines
Mon 11/310:35 pmIAD - RIX
2 stops32h 20mUnited Airlines
Deal found 8/28$486
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:35 pmRIX - IAD
2 stops37h 45mUnited Airlines
Mon 11/178:16 amIAD - RIX
2 stops22h 39mUnited Airlines
Deal found 8/28$487
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:15 amRIX - IAD
2 stops32h 20mUnited Airlines
Sun 10/199:35 amIAD - RIX
2 stops20h 30mUnited Airlines
Deal found 8/26$488
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:50 pmRIX - IAD
2 stops24h 21mUnited Airlines
Sun 11/25:15 pmIAD - RIX
1 stop13h 40mUnited Airlines
Deal found 8/28$491

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 August 28, 2025.
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

Fri 9/19

6:05 am-3:50 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Tue 9/23

6:10 pm-1:05 pm

1 stop11h 55m

$467

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Tue 10/28

2:40 pm-9:15 pm

1 stop12h 35m

Washington, D.C. Dulles Intl

Sun 11/2

8:30 am-1:55 pm

2 stops22h 25m

$480

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Tue 9/30

6:05 am-1:30 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 11/2

5:15 pm-1:55 pm

1 stop13h 40m

$480

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Sat 11/1

2:35 pm-9:15 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Sat 11/8

10:00 pm-11:55 pm

1 stop18h 55m

$480

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Wed 9/24

6:05 am-3:50 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Sun 11/2

6:00 pm-1:55 pm

1 stop12h 55m

$480

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Sat 11/1

2:35 pm-9:15 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Sun 11/2

5:15 pm-1:55 pm

1 stop13h 40m

$480

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Wed 10/29

2:35 pm-9:15 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Sun 11/2

5:15 pm-1:55 pm

1 stop13h 40m

$480

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Tue 10/21

8:00 am-3:20 pm

2 stops38h 20m

$356

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Wed 9/17

2:15 pm-3:20 pm

3 stops32h 05m

$419

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 9/18

4:00 pm-3:20 pm

3 stops30h 20m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/28

Showing 1-10 of 13 results
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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.

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 0 airlines have 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 $480, Lufthansa can have you in Washington, D.C. Dulles Intl Airport from Riga in 12h 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.

  • 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.

  • What is the cheapest month to book a flight from Riga to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Riga to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Riga to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Linthicum Heights
Fairfax
Towson
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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