What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Riga Intl?

Scandinavian Airlines, Air France, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Riga Intl

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Riga?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $561.

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Riga?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 12h 35m.

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Riga?

Istanbul (IST) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Riga?

KLM, United Airlines and Lufthansa are the top three most popular airlines that fly to Riga from Washington, D.C. Dulles Intl Airport according to our data. KLM is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Riga. Keep in mind that there are 5 different airlines that fly to Riga on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Riga?

Istanbul (IST) has the shortest average layover time for this route: 1h 05m.

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Riga Intl Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Riga Intl Airport were last updated today.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Riga Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Riga Intl Airport.

What documentation or ID do you need to fly to Riga Intl Airport?

The travel and health documents you'll need for your trip to Riga Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Riga Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$328 Cheap Flights from Washington, D.C. Dulles Intl Airport to Riga in 2025/26

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Riga

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 10:45 amIAD-RIX

16h 15m2 stops

6:30 am - 7:50 pmRIX-IAD

19h 20m1 stop

$386Scandinavian Airlines

Find Deal

Mon, Mar 9 - Sat, Mar 14

12:30 pm - 10:45 amIAD-RIX

16h 15m2 stops

6:30 am - 7:50 pmRIX-IAD

19h 20m1 stop

$387Scandinavian Airlines

Find Deal

Mon, Mar 9 - Sat, Mar 14

5:30 pm - 10:30 pmIAD-RIX

22h 00m2 stops

7:35 am - 9:00 pmRIX-IAD

20h 25m2 stops

$475TAP AIR PORTUGAL

Find Deal

Mon, Mar 2 - Sun, Mar 8

6:05 pm - 10:20 pmIAD-RIX

21h 15m1 stop

5:00 pm - 4:05 pmRIX-IAD

30h 05m1 stop

$500KLM

Find Deal

Sun, Nov 16 - Sat, Nov 22

10:30 pm - 10:20 pmIAD-RIX

16h 50m2 stops

7:35 am - 9:00 pmRIX-IAD

20h 25m2 stops

$502TAP AIR PORTUGAL

Find Deal

Wed, Dec 3 - Wed, Dec 10

7:50 pm - 5:15 pmIAD-RIX

14h 25m2 stops

7:45 am - 3:35 pmRIX-IAD

14h 50m1 stop

$505KLM

Find Deal

Mon, Mar 30 - Mon, Apr 6

6:00 pm - 1:15 pmIAD-RIX

12h 15m1 stop

7:00 am - 7:55 pmRIX-IAD

19h 55m1 stop

$542United Airlines

Find Deal

Sun, Mar 29 - Thu, Apr 9

8:15 am - 1:15 pmIAD-RIX

22h 00m2 stops

7:00 am - 3:05 pmRIX-IAD

15h 05m1 stop

$547United Airlines

Find Deal

Sun, Mar 29 - Thu, Apr 9

10:20 pm - 11:20 pmIAD-RIX

18h 00m2 stops

7:00 am - 3:50 pmRIX-IAD

15h 50m1 stop

$568Lufthansa

Find Deal

Sat, Mar 28 - Tue, Apr 7

10:20 pm - 11:20 pmIAD-RIX

18h 00m2 stops

7:00 am - 7:25 pmRIX-IAD

19h 25m2 stops

$602Lufthansa

Find Deal

Sat, Mar 28 - Wed, Apr 8

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Riga

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Riga flight tickets

Scandinavian Airlines

Mar 9

IAD12:30 pmWashington, D.C. Dulles Intl

16h 15m

2 stops

RIX10:45 amRiga Intl

Mar 14

RIX6:30 amRiga Intl

19h 20m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$386

Find similar

Scandinavian Airlines

Mar 9

IAD12:30 pmWashington, D.C. Dulles Intl

16h 15m

2 stops

RIX10:45 amRiga Intl

Mar 14

RIX6:30 amRiga Intl

19h 20m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$387

Find similar

Scandinavian Airlines

Mar 9

IAD9:30 pmWashington, D.C. Dulles Intl

11h 35m

1 stop

RIX3:05 pmRiga Intl

Mar 14

RIX6:30 amRiga Intl

19h 20m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$425

Find similar

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Riga

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Riga flight tickets

TAP AIR PORTUGAL

Mar 2

IAD5:30 pmWashington, D.C. Dulles Intl

22h 00m

2 stops

RIX10:30 pmRiga Intl

Mar 8

RIX7:35 amRiga Intl

20h 25m

2 stops

IAD9:00 pmWashington, D.C. Dulles Intl

$475

Find similar

TAP AIR PORTUGAL

Dec 3

IAD10:30 pmWashington, D.C. Dulles Intl

16h 50m

2 stops

RIX10:20 pmRiga Intl

Dec 10

RIX7:35 amRiga Intl

20h 25m

2 stops

IAD9:00 pmWashington, D.C. Dulles Intl

$502

Find similar

TAP AIR PORTUGAL

Mar 8

IAD11:30 pmWashington, D.C. Dulles Intl

16h 50m

2 stops

RIX10:20 pmRiga Intl

Mar 13

RIX7:35 amRiga Intl

38h 40m

2 stops

IAD4:15 pmWashington, D.C. Dulles Intl

$640

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Riga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/9

12:30 pm-10:45 am

2 stops16h 15m

Riga Intl

Sat 3/14

6:30 am-7:50 pm

1 stop19h 20m

$386

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/9

12:30 pm-10:45 am

2 stops16h 15m

Riga Intl

Sat 3/14

6:30 am-7:50 pm

1 stop19h 20m

$387

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/2

5:30 pm-10:30 pm

2 stops22h 00m

Riga Intl

Sun 3/8

7:35 am-9:00 pm

2 stops20h 25m

$475

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sun 11/16

6:05 pm-10:20 pm

1 stop21h 15m

Riga Intl

Sat 11/22

5:00 pm-4:05 pm

1 stop30h 05m

$500

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Wed 12/3

10:30 pm-10:20 pm

2 stops16h 50m

Riga Intl

Wed 12/10

7:35 am-9:00 pm

2 stops20h 25m

$502

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/30

7:50 pm-5:15 pm

2 stops14h 25m

Riga Intl

Mon 4/6

7:45 am-3:35 pm

1 stop14h 50m

$505

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sun 3/29

6:00 pm-1:15 pm

1 stop12h 15m

Riga Intl

Thu 4/9

7:00 am-7:55 pm

1 stop19h 55m

$542

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sun 3/29

8:15 am-1:15 pm

2 stops22h 00m

Riga Intl

Thu 4/9

7:00 am-3:05 pm

1 stop15h 05m

$547

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sat 3/28

10:20 pm-11:20 pm

2 stops18h 00m

Riga Intl

Tue 4/7

7:00 am-3:50 pm

1 stop15h 50m

$568

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sat 3/28

10:20 pm-11:20 pm

2 stops18h 00m

Riga Intl

Wed 4/8

7:00 am-7:25 pm

2 stops19h 25m

$602

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Riga

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest day to depart on your flight to Riga?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Riga is on a Saturday when prices can be found for as low as $575. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,054. These prices are subject to change though, so be sure to set up a Price Alert for flights to Riga.

What is the cheapest time of day to depart on your flight to Riga?

Flying to Riga from Washington, D.C. Dulles Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $593 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Riga is in the morning when prices are around $973.

When to book flights from Washington, D.C. Dulles Intl Airport to Riga

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Riga according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Riga (IAD to RIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Riga

Direct flights	None

There are no direct flights from Washington, D.C. Dulles Intl Airport to Riga. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Riga.

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How far is Washington, D.C. Dulles Intl to Riga Intl by plane?
The distance between Washington, D.C. Dulles Intl and Riga Intl is about 4403.2 mi. In terms of flight time, this usually takes a little over 10h 50m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Riga Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Riga Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Riga Intl Airport?
There are 5 operators available for flights from Washington, D.C. Dulles Intl Airport to Riga Intl Airport as of November 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Riga Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Riga Intl Airport.
What documentation or ID do you need to fly to Riga Intl Airport?
The travel and health documents you'll need for your trip to Riga Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Riga Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Riga?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Riga is KLM, representing 32% of all bookings. The subsequent popular airlines are United Airlines at 26%, Lufthansa at 19%, and Turkish Airlines at 13%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Riga

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Riga with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $501	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $511	Free Cancellation	Rating 7.4 1,560 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $563	Free Cancellation	Rating 7.4 9,000 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $566	Free Cancellation	Rating 7.3 4,034 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $603	Free Cancellation	Rating 6.8 7,554 reviews	Search Lufthansa flights

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Why should I use momondo to find a flight deal from Washington, D.C. to Riga?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Riga. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Riga with flexible booking policies on momondo?

momondo does allow users to show only those flights to Riga from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Riga?

Once all potential Washington, D.C. to Riga flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Riga right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Riga from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Riga from $328

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Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Riga

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See travel insights to Riga from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Riga

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Riga?

What is the cheapest time of day to depart on your flight to Riga?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Riga Intl?

Scandinavian Airlines, Air France, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Riga Intl

What airlines fly to Riga?

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Riga?

Istanbul (IST) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Riga?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $561.

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Riga?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 12h 35m.

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Riga?

Istanbul (IST) has the shortest average layover time for this route: 1h 05m.

When to book flights from Washington, D.C. Dulles Intl Airport to Riga

Cheap Washington, D.C. Dulles Intl Airport to Riga (IAD to RIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Riga

Direct flights

How far is Washington, D.C. Dulles Intl to Riga Intl by plane?

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Riga Intl Airport?

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Riga Intl Airport?

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Riga Intl Airport?

What documentation or ID do you need to fly to Riga Intl Airport?

What is the most popular airline from Washington, D.C. Dulles Intl Airport to Riga?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Riga

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Riga with momondo

Traveling to a place near Riga?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Riga?

Can I find flights from Washington, D.C. to Riga with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Riga?

I’m not ready to book a flight from Washington, D.C. to Riga right now. Can momondo alert me if prices change?

An easier way to manage your Riga trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Latvia

Fly your favorite airline to Riga

Airlines are sorted and displayed according to clicks in the past 7 days on momondo