$416 Cheap Flights from Washington (IAD) to Riga (RIX)

View $416 flight on Wed, Feb 4, 2026Opens in a new window

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

Cheap Flights from Washington to Riga (IAD-RIX)

Prices were available within the past 7 days and start at $416 for one-way flights and $415 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Mar 24 - Thu, Apr 9
IAD
Washington
RIX
Riga
$415 Roundtrip, found 2 days ago
$415
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, Mar 24 from Washington to Riga, returning Thu, Apr 9, priced at $415 found 2 days ago
Scandinavian Airlines
Tue, Mar 24 - Mon, Apr 6
IAD
Washington
RIX
Riga
$445 Roundtrip, found 2 days ago
$445
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, Mar 24 from Washington to Riga, returning Mon, Apr 6, priced at $445 found 2 days ago
Scandinavian Airlines
Wed, Apr 15 - Wed, Apr 22
IAD
Washington
RIX
Riga
$445 Roundtrip, found 1 day ago
$445
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, Apr 15 from Washington to Riga, returning Wed, Apr 22, priced at $445 found 1 day ago
TAP Portugal
Wed, Feb 4 - Wed, Feb 25
IAD
Washington
RIX
Riga
$492 Roundtrip, found 2 hours ago
$492
Roundtrip
found 2 hours ago
Select TAP Portugal flight, departing Wed, Feb 4 from Washington to Riga, returning Wed, Feb 25, priced at $492 found 2 hours ago
Air Canada
Mon, Jan 26 - Mon, Feb 2
IAD
Washington
RIX
Riga
$530 Roundtrip, just found
$530
Roundtrip
just found
Select Air Canada flight, departing Mon, Jan 26 from Washington to Riga, returning Mon, Feb 2, priced at $530 just found
United
Tue, Nov 18 - Tue, Nov 25
IAD
Washington
RIX
Riga
$541 Roundtrip, just found
$541
Roundtrip
just found
Select United flight, departing Tue, Nov 18 from Washington to Riga, returning Tue, Nov 25, priced at $541 just found
Lufthansa
Thu, Nov 27 - Sat, Dec 6
IAD
Washington
RIX
Riga
$541 Roundtrip, found 3 days ago
$541
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Washington to Riga, returning Sat, Dec 6, priced at $541 found 3 days ago
KLM
Tue, Nov 18 - Tue, Nov 25
IAD
Washington
RIX
Riga
$552 Roundtrip, just found
$552
Roundtrip
just found
Select KLM flight, departing Tue, Nov 18 from Washington to Riga, returning Tue, Nov 25, priced at $552 just found
Air France
Fri, Feb 13 - Mon, Feb 23
IAD
Washington
RIX
Riga
$552 Roundtrip, found 6 hours ago
$552
Roundtrip
found 6 hours ago
Select Air France flight, departing Fri, Feb 13 from Washington to Riga, returning Mon, Feb 23, priced at $552 found 6 hours ago
British Airways
Mon, Mar 9 - Mon, Mar 16
IAD
Washington
RIX
Riga
$583 Roundtrip, found 1 day ago
$583
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Mar 9 from Washington to Riga, returning Mon, Mar 16, priced at $583 found 1 day ago

Alternative airports near Riga

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Riga Intl. RIX. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $541
RIX
Riga Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $541

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Riga Intl. Airport (RIX) cost?
Get a cheap one-way flight from $416 or cheap return flight from $415 from Washington Dulles Intl. Airport (IAD) to Riga Intl. Airport (RIX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Riga Intl. Airport (RIX)?
March is the least expensive month to fly from IAD to RIX. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Riga Intl. Airport (RIX)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from IAD to RIX. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Riga Intl. Airport (RIX)?
You'll have to catch a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Riga Intl. Airport (RIX). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from IAD to RIX?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Riga Intl. Airport (RIX)?
To land at Riga Intl. Airport (RIX) without delays, opt for a flight that leaves Washington Dulles Intl. Airport (IAD) before 3 PM. The chance 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 Washington Dulles Intl. Airport (IAD) to Riga Intl. Airport (RIX) last-minute?
Last-minute bookings from IAD to RIX are usually more expensive. To secure the lowest rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, you may score a cheap fare just before your departure.
Is it cheaper to book an IAD to RIX flight and hotel package?
Opting for an IAD to RIX flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of accommodations and then add car rentals, flights and activities 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 Washington Dulles Intl. Airport (IAD) to Riga Intl. Airport (RIX)?
In most instances, you can reschedule or cancel your IAD to RIX flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Riga Intl.
Airlines serving
Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$414
Distance
4402 mi

Book with confidence

Washington to Riga Flights

The cheapest times to fly from Washington to Riga

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 Washington to Riga are during the month of March. You can find some of the cheapest flights from Washington to Riga with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Riga

Sunday is one of the best days to book for cheap flights from Washington to Riga: 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 Washington to Riga

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 Washington to Riga in 2025. You can also book with separate airlines for your outbound and return journeys, from $416 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 Washington to Riga 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 Washington to Riga 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.

 

Washington to Riga Flights
*Available to One Key members.