$523 Cheap Flights from Riga (RIX) to Washington (IAD)

View $523 flight on Fri, Apr 3, 2026Opens in a new window

Popular airlines from Riga International Airport (RIX) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Riga to Washington (RIX-IAD)

Prices were available within the past 7 days and start at $523 for one-way flights and $483 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Oct 2 - Mon, Oct 6
RIX
Riga
IAD
Washington
$483 Roundtrip, found 4 days ago
$483
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Oct 2 from Riga to Washington, returning Mon, Oct 6, priced at $483 found 4 days ago
Lufthansa
Sat, Jan 24 - Sat, Jan 31
RIX
Riga
IAD
Washington
$484 Roundtrip, found 5 days ago
$484
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sat, Jan 24 from Riga to Washington, returning Sat, Jan 31, priced at $484 found 5 days ago
Lufthansa
Thu, Oct 9 - Mon, Oct 13
RIX
Riga
IAD
Washington
$488 Roundtrip, found 4 hours ago
$488
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Thu, Oct 9 from Riga to Washington, returning Mon, Oct 13, priced at $488 found 4 hours ago
Lufthansa
Thu, Oct 2 - Mon, Oct 6
RIX
Riga
IAD
Washington
$501 Roundtrip, found 4 days ago
$501
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Oct 2 from Riga to Washington, returning Mon, Oct 6, priced at $501 found 4 days ago
Air Canada
Thu, Mar 5 - Mon, Mar 16
RIX
Riga
IAD
Washington
$503 Roundtrip, found 5 days ago
$503
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Mar 5 from Riga to Washington, returning Mon, Mar 16, priced at $503 found 5 days ago
United
Tue, Oct 14 - Sun, Nov 2
RIX
Riga
IAD
Washington
$507 Roundtrip, found 4 days ago
$507
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 14 from Riga to Washington, returning Sun, Nov 2, priced at $507 found 4 days ago
Turkish Airlines
Mon, Nov 17 - Fri, Dec 5
RIX
Riga
IAD
Washington
$604 Roundtrip, found 4 days ago
$604
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Nov 17 from Riga to Washington, returning Fri, Dec 5, priced at $604 found 4 days ago
British Airways
Sat, Jan 24 - Sat, Jan 31
RIX
Riga
IAD
Washington
$620 Roundtrip, found 5 days ago
$620
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Jan 24 from Riga to Washington, returning Sat, Jan 31, priced at $620 found 5 days ago
Swiss International Air Lines
Thu, Dec 11 - Tue, Jan 6
RIX
Riga
IAD
Washington
$652 Roundtrip, found 1 day ago
$652
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, Dec 11 from Riga to Washington, returning Tue, Jan 6, priced at $652 found 1 day ago
Air France
Wed, Nov 12 - Fri, Dec 5
RIX
Riga
IAD
Washington
$652 Roundtrip, found 4 days ago
$652
Roundtrip
found 4 days ago
Select Air France flight, departing Wed, Nov 12 from Riga to Washington, returning Fri, Dec 5, priced at $652 found 4 days ago

Frequently asked questions

How much does a flight from Riga Intl. Airport (RIX) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $523 or cheap return flight from $483 from Riga Intl. Airport (RIX) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Riga Intl. Airport (RIX) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from RIX to IAD is October, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Riga Intl. Airport (RIX) to Washington Dulles Intl. Airport (IAD)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from RIX to IAD. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Riga Intl. Airport (RIX) to Washington Dulles Intl. Airport (IAD)?
There are no daily nonstop flights from Riga Intl. Airport (RIX) to Washington Dulles Intl. Airport (IAD). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from RIX to IAD?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Riga Intl. Airport (RIX) to Washington Dulles Intl. Airport (IAD)?
To arrive at Washington Dulles Intl. Airport (IAD) on schedule, pick a flight that takes off from Riga Intl. Airport (RIX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Riga Intl. Airport (RIX) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your flight from RIX to IAD just before your trip is typically more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a RIX to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a RIX to IAD flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Riga Intl. Airport (RIX) to Washington Dulles Intl. Airport (IAD)?
If you booked your RIX to IAD flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Riga Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$483
Distance
4402 mi

Book with confidence

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Riga to Washington Flights

The cheapest times to fly from Riga to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Riga to Washington are during the month of October. You can find some of the cheapest flights from Riga to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Riga to Washington

Sunday is one of the best days to book for cheap flights from Riga to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Riga to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Riga to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $523 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Riga to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Riga to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Riga to Washington Flights

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*Available to One Key members.