$477 Cheap Flights from Riga (RIX) to Washington (DCA)

View $477 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Riga International Airport (RIX) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Riga to Washington (RIX-DCA)

Prices were available within the past 7 days and start at $477 for one-way flights and $587 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Feb 19 - Thu, Apr 9
RIX
Riga
DCA
Washington
$587 Roundtrip, found 2 days ago
$587
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Feb 19 from Riga to Washington, returning Thu, Apr 9, priced at $587 found 2 days ago
British Airways
Sun, Jan 11 - Thu, Apr 9
RIX
Riga
DCA
Washington
$620 Roundtrip, found 1 day ago
$620
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Jan 11 from Riga to Washington, returning Thu, Apr 9, priced at $620 found 1 day ago
British Airways
Tue, Jan 13 - Tue, Apr 14
RIX
Riga
DCA
Washington
$622 Roundtrip, found 4 days ago
$622
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Jan 13 from Riga to Washington, returning Tue, Apr 14, priced at $622 found 4 days ago
British Airways
Mon, Jan 12 - Sun, Jan 18
RIX
Riga
DCA
Washington
$629 Roundtrip, found 4 days ago
$629
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Jan 12 from Riga to Washington, returning Sun, Jan 18, priced at $629 found 4 days ago
British Airways
Tue, Jan 13 - Tue, Apr 14
RIX
Riga
DCA
Washington
$646 Roundtrip, found 4 days ago
$646
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Jan 13 from Riga to Washington, returning Tue, Apr 14, priced at $646 found 4 days ago
British Airways
Tue, Feb 17 - Tue, Apr 7
RIX
Riga
DCA
Washington
$668 Roundtrip, found 3 days ago
$668
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Feb 17 from Riga to Washington, returning Tue, Apr 7, priced at $668 found 3 days ago
KLM
Tue, Dec 16 - Tue, Aug 25
RIX
Riga
DCA
Washington
$687 Roundtrip, found 3 days ago
$687
Roundtrip
found 3 days ago
Select KLM flight, departing Tue, Dec 16 from Riga to Washington, returning Tue, Aug 25, priced at $687 found 3 days ago
Finnair
Mon, Jan 12 - Sun, Jan 18
RIX
Riga
DCA
Washington
$721 Roundtrip, found 4 days ago
$721
Roundtrip
found 4 days ago
Select Finnair flight, departing Mon, Jan 12 from Riga to Washington, returning Sun, Jan 18, priced at $721 found 4 days ago
Scandinavian Airlines
Thu, Jan 15 - Wed, Apr 15
RIX
Riga
DCA
Washington
$724 Roundtrip, found 2 days ago
$724
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Thu, Jan 15 from Riga to Washington, returning Wed, Apr 15, priced at $724 found 2 days ago
American Airlines
Tue, Dec 16 - Tue, Aug 25
RIX
Riga
DCA
Washington
$813 Roundtrip, found 3 days ago
$813
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 16 from Riga to Washington, returning Tue, Aug 25, priced at $813 found 3 days ago

Frequently asked questions

How much does a flight from Riga Intl. Airport (RIX) to Ronald Reagan Washington National Airport (DCA) cost?
Secure a cheap one-way flight from $477 or cheap return flight from $587 from Riga Intl. Airport (RIX) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Riga Intl. Airport (RIX) to Ronald Reagan Washington National Airport (DCA)?
Planning your getaway for February is a good way to save, as it's the cheapest month for flights between RIX and DCA. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Riga Intl. Airport (RIX) to Ronald Reagan Washington National Airport (DCA)?
To find the cheapest airline flying from RIX to DCA, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Riga Intl. Airport (RIX) to Ronald Reagan Washington National Airport (DCA)?
You'll have to hop on a flight with a layover if you're traveling from Riga Intl. Airport (RIX) to Ronald Reagan Washington National Airport (DCA). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from RIX to DCA?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year 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 Ronald Reagan Washington National Airport (DCA)?
Choose a flight from Riga Intl. Airport (RIX) to Ronald Reagan Washington National Airport (DCA) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Ronald Reagan Washington National Airport (DCA) last-minute?
Booking your ticket from RIX to DCA right before your getaway is usually more expensive. However, if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a RIX to DCA flight and hotel package?
Securing a RIX to DCA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Riga Intl. Airport (RIX) to Ronald Reagan Washington National Airport (DCA)?
If you booked your RIX to DCA flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Riga Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, British Airways, Finnair
Roundtrip price
$587
Distance
4395 mi

Book with confidence

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 February. 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 $477 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.