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Cheap flights from Riga to Washington, D.C. from $321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Riga to Washington, D.C. departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Riga to Washington, D.C.

Cheap round-trip flights

Lufthansa Logo
6:05 am - 3:50 pmRIX-IAD
16h 45m1 stop
Lufthansa Logo
11:00 pm - 11:55 pmIAD-RIX
18h 55m1 stop
$470Lufthansa
Find Deal
Wed, Sep 24 - Thu, Oct 30
United Airlines Logo
6:05 am - 3:50 pmRIX-IAD
16h 45m1 stop
United Airlines Logo
6:00 pm - 1:55 pmIAD-RIX
12h 55m1 stop
$481United Airlines
Find Deal
Mon, Sep 22 - Sun, Nov 2
Logo
6:05 am - 3:50 pmRIX-IAD
16h 45m1 stop
Logo
11:00 pm - 11:55 pmIAD-RIX
18h 55m1 stop
$482
Find Deal
Wed, Sep 24 - Thu, Oct 30
Air Canada Logo
6:05 am - 7:44 pmRIX-DCA
20h 39m2 stops
Air Canada Logo
4:10 pm - 1:10 pmDCA-RIX
14h 00m2 stops
$483Air Canada
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Sat, Oct 25 - Mon, Nov 3
Air Canada Logo
6:05 am - 10:20 amRIX-DCA
35h 15m2 stops
Air Canada Logo
5:00 am - 12:10 pmDCA-RIX
24h 10m2 stops
$485Air Canada
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Tue, Sep 23 - Sun, Nov 2
Logo
6:05 am - 9:42 pmRIX-BWI
22h 37m2 stops
Logo
5:12 pm - 11:55 pmBWI-RIX
24h 43m2 stops
$531
Find Deal
Wed, Sep 24 - Thu, Oct 30
KLM Logo
7:35 am - 7:19 pmRIX-IAD
18h 44m2 stops
KLM Logo
6:05 pm - 10:20 pmIAD-RIX
21h 15m1 stop
$541KLM
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Sat, Dec 6 - Fri, Dec 12
British Airways Logo
9:25 am - 10:00 pmRIX-DCA
19h 35m2 stops
British Airways Logo
3:54 pm - 1:45 pmDCA-RIX
14h 51m2 stops
$580British Airways
Find Deal
Sat, Dec 6 - Fri, Dec 12
British Airways Logo
8:05 pm - 7:45 pmRIX-BWI
30h 40m1 stop
British Airways Logo
9:35 pm - 3:40 pmBWI-RIX
12h 05m1 stop
$672British Airways
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Fri, Oct 24 - Sat, Nov 1
KLM Logo
7:45 am - 4:54 pmRIX-BWI
16h 09m2 stops
KLM Logo
5:00 pm - 10:20 pmBWI-RIX
22h 20m2 stops
$690KLM
Find Deal
Sat, Oct 25 - Mon, Nov 3

Finnair flights from Riga to Washington, D.C.

Our best Finnair deals on Riga to Washington, D.C. flight tickets
Finnair
Sep 24
RIX8:55 amRiga Intl
17h 50m
2 stops
BWI7:45 pmBaltimore/Washington
Oct 30
BWI9:35 pmBaltimore/Washington
14h 05m
2 stops
RIX5:40 pmRiga Intl
$644
Find similar
Finnair
Sep 24
RIX10:00 pmRiga Intl
28h 45m
2 stops
BWI7:45 pmBaltimore/Washington
Oct 30
BWI9:35 pmBaltimore/Washington
18h 05m
2 stops
RIX9:40 pmRiga Intl
$646
Find similar
Finnair
Oct 18
RIX10:00 pmRiga Intl
28h 45m
2 stops
BWI7:45 pmBaltimore/Washington
Oct 28
BWI9:35 pmBaltimore/Washington
14h 05m
2 stops
RIX5:40 pmRiga Intl
$697
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Delta flights from Riga to Washington, D.C.

Our best Delta deals on Riga to Washington, D.C. flight tickets
Delta
Sep 19
RIX7:45 amRiga Intl
19h 48m
2 stops
BWI8:33 pmBaltimore/Washington
Sep 24
BWI1:50 pmBaltimore/Washington
16h 40m
2 stops
RIX1:30 pmRiga Intl
$729
Find similar
Delta
Sep 23
RIX11:50 amRiga Intl
18h 07m
2 stops
BWI10:57 pmBaltimore/Washington
Oct 29
BWI12:19 pmBaltimore/Washington
18h 56m
2 stops
RIX1:15 pmRiga Intl
$733
Find similar
Delta
Sep 23
RIX7:45 amRiga Intl
16h 20m
2 stops
BWI5:05 pmBaltimore/Washington
Oct 29
BWI12:19 pmBaltimore/Washington
18h 56m
2 stops
RIX1:15 pmRiga Intl
$735
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Riga to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 3, 2025.
Use the filters below to find and compare flights from Riga to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Wed 9/24

6:05 am-3:50 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Thu 10/30

11:00 pm-11:55 pm

1 stop18h 55m

$470

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Mon 9/22

6:05 am-3:50 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Sun 11/2

6:00 pm-1:55 pm

1 stop12h 55m

$481

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Wed 9/24

6:05 am-3:50 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Thu 10/30

11:00 pm-11:55 pm

1 stop18h 55m

$482

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Sat 10/25

6:05 am-7:44 pm

2 stops20h 39m

Washington, D.C. Reagan-National

Mon 11/3

4:10 pm-1:10 pm

2 stops14h 00m

$483

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Tue 9/23

6:05 am-10:20 am

2 stops35h 15m

Washington, D.C. Reagan-National

Sun 11/2

5:00 am-12:10 pm

2 stops24h 10m

$485

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Wed 9/24

6:05 am-9:42 pm

2 stops22h 37m

Baltimore/Washington

Thu 10/30

5:12 pm-11:55 pm

2 stops24h 43m

$531

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Sat 12/6

7:35 am-7:19 pm

2 stops18h 44m

Washington, D.C. Dulles Intl

Fri 12/12

6:05 pm-10:20 pm

1 stop21h 15m

$541

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Sat 12/6

9:25 am-10:00 pm

2 stops19h 35m

Washington, D.C. Reagan-National

Fri 12/12

3:54 pm-1:45 pm

2 stops14h 51m

$580

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Fri 10/24

8:05 pm-7:45 pm

1 stop30h 40m

Baltimore/Washington

Sat 11/1

9:35 pm-3:40 pm

1 stop12h 05m

$672

RigaBaltimore

RIX - BWI

RIXBWI

Riga Intl

Sat 10/25

7:45 am-4:54 pm

2 stops16h 09m

Baltimore/Washington

Mon 11/3

5:00 pm-10:20 pm

2 stops22h 20m

$690

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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

What is the cheapest month to fly to Washington, D.C.?

The month of June is, on average, the cheapest month to fly to Washington, D.C. from Riga, with most prices found around $524. If you’re not able to fly to Washington, D.C. in June, then November is your next best option. Flight prices from Riga to Washington, D.C. during November average around $538.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Riga is on a Friday. momondo users have found tickets for Friday departures for as low as $565. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Riga to Washington, D.C. for around $801.

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

You could potentially save up to 37% on your flight if you consider stops on a Riga to Washington, D.C. flight.

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

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

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

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

Direct flights

None
There are no direct flights from Riga to Washington, D.C.. There are no popular flight routes from Riga to Washington, D.C..
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  • How far is Riga Intl to Washington, D.C. by plane?

    A flight from Riga Intl to Washington, D.C. will travel around 4392.3 mi. Flights usually cover this in 14h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Riga Intl Airport to Washington, D.C. are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Riga Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Riga to Washington, D.C.?

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

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 Washington, D.C. from Riga.

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

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

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

momondo helps you find the best flight between Riga and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Riga and alert you when they change.

An easier way to manage your Washington, D.C. 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.
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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport