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

Air Canada, United Airlines, and American Airlines are the most popular carriers operating from Washington, D.C. to Riga Intl

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

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

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

Frankfurt am Main (FRA) was the most common stop: 31% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 11h 15m.

How long does it take to fly to Riga?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Riga you fly into. For example, flying from Washington, D.C. to Riga takes 14h 12m on average. On the other hand, flying from Baltimore to Riga takes 16h on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $662.

What airlines fly to Riga?

United Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Riga from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Riga. Keep in mind that there are 4 different airlines that fly to Riga on a routine basis, so you have a few additional options to choose from.

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

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

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

As of April 2026, there are 4 operators available to choose from for flights from Washington, D.C. to Riga Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Riga Intl Airport.

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

The necessary travel and health documents for your Riga Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$292 Cheap Flights from Washington, D.C. to Riga in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Riga?

Prices are currently low for flights on this route. Typical prices usually range from $574 to $487. The lowest price recently found on this route was $529.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 12:55 am

IAD

RIX

21h 35m

1 stop

11:35 am - 5:00 pm

RIX

IAD

12h 25m

1 stop

$529Scandinavian Airlines

Mon, Apr 13 - Wed, Apr 29

8:20 pm - 3:10 pm

IAD

RIX

11h 50m

1 stop

6:30 am - 5:00 pm

RIX

IAD

17h 30m

1 stop

$544Scandinavian Airlines

Mon, Apr 27 - Mon, May 11

8:20 pm - 10:55 am

IAD

RIX

31h 35m

1 stop

6:30 am - 5:00 pm

RIX

IAD

17h 30m

1 stop

$545Scandinavian Airlines

Mon, May 4 - Mon, May 11

8:20 pm - 10:55 am

IAD

RIX

31h 35m

1 stop

3:45 pm - 5:00 pm

RIX

IAD

32h 15m

1 stop

$550Scandinavian Airlines

Sun, May 3 - Tue, May 12

8:20 pm - 3:10 pm

IAD

RIX

11h 50m

1 stop

11:35 am - 5:00 pm

RIX

IAD

12h 25m

1 stop

$556Scandinavian Airlines

Sat, May 2 - Fri, May 8

8:20 pm - 3:10 pm

IAD

RIX

11h 50m

1 stop

3:45 pm - 5:00 pm

RIX

IAD

32h 15m

1 stop

$557Scandinavian Airlines

Sat, May 2 - Sat, May 9

1:20 pm - 7:05 pm

IAD

RIX

22h 45m

1 stop

8:00 pm - 7:50 pm

RIX

IAD

30h 50m

1 stop

$574Turkish Airlines

Fri, Sep 25 - Wed, Sep 30

10:35 pm - 5:15 pm

IAD

RIX

35h 40m

2 stops

12:50 pm - 3:10 pm

RIX

IAD

33h 20m

1 stop

$583TAP AIR PORTUGAL

Sat, Aug 15 - Sat, Aug 29

7:26 pm - 5:15 pm

BWI

RIX

14h 49m

2 stops

7:45 am - 4:38 pm

RIX

BWI

15h 53m

2 stops

$790KLM

Mon, May 4 - Tue, May 12

11:00 am - 1:15 pm

BWI

RIX

19h 15m

2 stops

7:10 am - 7:09 pm

RIX

BWI

18h 59m

2 stops

$834United Airlines

Tue, May 5 - Wed, May 13

Turkish Airlines flights from Washington, D.C. to Riga

Our best Turkish Airlines deals on Washington, D.C. to Riga flight tickets

Turkish Airlines

Sep 25

IAD1:20 pmWashington, D.C. Dulles Intl

22h 45m

1 stop

RIX7:05 pmRiga Intl

Sep 30

RIX8:00 pmRiga Intl

30h 50m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$574

Turkish Airlines

Apr 29

IAD9:45 pmWashington, D.C. Dulles Intl

14h 20m

1 stop

RIX7:05 pmRiga Intl

May 6

RIX11:00 amRiga Intl

31h 35m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$601

Turkish Airlines

Apr 9

IAD1:20 pmWashington, D.C. Dulles Intl

22h 45m

1 stop

RIX7:05 pmRiga Intl

Apr 16

RIX8:00 pmRiga Intl

22h 35m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$631

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

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

TAP AIR PORTUGAL

Aug 15

IAD10:35 pmWashington, D.C. Dulles Intl

35h 40m

2 stops

RIX5:15 pmRiga Intl

Aug 29

RIX12:50 pmRiga Intl

33h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$583

TAP AIR PORTUGAL

Aug 15

IAD10:35 pmWashington, D.C. Dulles Intl

35h 40m

2 stops

RIX5:15 pmRiga Intl

Aug 29

RIX12:50 pmRiga Intl

33h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$584

TAP AIR PORTUGAL

Aug 15

IAD5:05 pmWashington, D.C. Dulles Intl

21h 55m

2 stops

RIX10:00 pmRiga Intl

Aug 29

RIX5:00 pmRiga Intl

29h 10m

2 stops

IAD3:10 pmWashington, D.C. Dulles Intl

$668

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-12:55 am

1 stop21h 35m

Riga Intl

Wed 4/29

11:35 am-5:00 pm

1 stop12h 25m

$529

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 4/27

8:20 pm-3:10 pm

1 stop11h 50m

Riga Intl

Mon 5/11

6:30 am-5:00 pm

1 stop17h 30m

$544

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 5/4

8:20 pm-10:55 am

1 stop31h 35m

Riga Intl

Mon 5/11

6:30 am-5:00 pm

1 stop17h 30m

$545

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sun 5/3

8:20 pm-10:55 am

1 stop31h 35m

Riga Intl

Tue 5/12

3:45 pm-5:00 pm

1 stop32h 15m

$550

Quickest round-trip

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sat 5/2

8:20 pm-3:10 pm

1 stop11h 50m

Riga Intl

Fri 5/8

11:35 am-5:00 pm

1 stop12h 25m

$556

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sat 5/2

8:20 pm-3:10 pm

1 stop11h 50m

Riga Intl

Sat 5/9

3:45 pm-5:00 pm

1 stop32h 15m

$557

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Fri 9/25

1:20 pm-7:05 pm

1 stop22h 45m

Riga Intl

Wed 9/30

8:00 pm-7:50 pm

1 stop30h 50m

$574

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sat 8/15

10:35 pm-5:15 pm

2 stops35h 40m

Riga Intl

Sat 8/29

12:50 pm-3:10 pm

1 stop33h 20m

$583

BaltimoreRiga

BWI - RIX

BWIRIX

Baltimore/Washington

Mon 5/4

7:26 pm-5:15 pm

2 stops14h 49m

Riga Intl

Tue 5/12

7:45 am-4:38 pm

2 stops15h 53m

$790

BaltimoreRiga

BWI - RIX

BWIRIX

Baltimore/Washington

Tue 5/5

11:00 am-1:15 pm

2 stops19h 15m

Riga Intl

Wed 5/13

7:10 am-7:09 pm

2 stops18h 59m

$834

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. 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

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Riga?

Can stopping save me money on Washington, D.C. to Riga flights?

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. to Riga flight.

When to book flights from Washington, D.C. to Riga

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Riga (WAS to RIX) flight deals and tips

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

Fastest flight time	11h 50m
Direct flights	None

The fastest flight from Washington, D.C. to Riga takes 11h 50m

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

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Riga

How far is Washington, D.C. to Riga Intl by plane?
The distance between Washington, D.C. and Riga Intl is about 4392.3 mi. A reasonable flight in good conditions will take 11h 50m.
When did momondo last update prices for flights from Washington, D.C. to Riga Intl Airport?
Prices for flights from Washington, D.C. to Riga Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Riga Intl Airport?
As of April 2026, there are 4 operators available to choose from for flights from Washington, D.C. to Riga Intl Airport.
How old do you have to be to fly from Washington, D.C. to Riga Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Riga Intl Airport.
What documentation or ID do you need to fly to Riga Intl Airport?
The necessary travel and health documents for your Riga Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Riga?
Based on momondo bookings for flights between Washington, D.C. and Riga, the leading airline is Scandinavian Airlines, making up 34% of the total bookings. Other popular airlines include KLM with 25%, Lufthansa with 20%, and United Airlines with 11%.

Best airlines flying from Washington, D.C. to Riga

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $500	Free Cancellation	Rating 7.8 1,481 reviews	Search KLM flights
United Airlines	PriceFrom $563	Free Cancellation	Rating 7.4 9,533 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $566	Free Cancellation	Rating 7.4 4,292 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $599	Free Cancellation	Rating 6.8 7,882 reviews	Search Lufthansa flights

Jūrmala

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Riga from Washington, D.C..

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

Yes. All flights to Riga from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Riga from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 5/2

Sat 5/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Latvia

Airlines

Cabin classes

Other flights from Washington, D.C.

Complete your trip

Feeling lucky

Fly your favorite airline to Riga

Cheap flights from Washington, D.C. to Riga from $292

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Riga departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Turkish Airlines flights from Washington, D.C. to Riga

Our best Turkish Airlines deals on Washington, D.C. to Riga flight tickets

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

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

momondo Fare Finder

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

See travel insights to Riga from

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

What is the typical price of a round-trip flight between Washington, D.C. and Riga?

Can stopping save me money on Washington, D.C. to Riga flights?

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

What airlines fly to Riga?

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

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

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

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

How long does it take to fly to Riga?

When to book flights from Washington, D.C. to Riga

Cheap Washington, D.C. to Riga (WAS to RIX) flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Riga

Best airlines flying from Washington, D.C. to Riga

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

Traveling to a place near Riga?

Why use momondo?

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

Cabin classes currently available on flights to Riga

List of cabin classes available on flights landing in Riga. Availability may vary depending on flight origin and airline.

Fly to other destinations from Washington, D.C.

According to popular flight searches on momondo this year

Complete your trip to Riga

Explore popular destinations other users love

According to popular flight searches on momondo this year