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Cheap flights from Riga to District of Columbia from $347

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 District of Columbia departing on 2/12. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:25 am - 10:03 pm
RIX
-
DCA
19h 38m2 stops
British Airways Logo
5:55 pm - 4:45 pm
DCA
-
RIX
15h 50m2 stops
$614British Airways
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
5:00 pm - 4:05 pm
RIX
-
IAD
30h 05m1 stop
Multiple Airlines Logo
6:50 pm - 11:00 pm
IAD
-
RIX
21h 10m1 stop
$623Multiple Airlines
Tue, Dec 23 - Sat, Jan 31
KLM Logo
5:00 pm - 4:05 pm
RIX
-
IAD
30h 05m1 stop
KLM Logo
5:27 pm - 5:15 pm
IAD
-
RIX
16h 48m2 stops
$628KLM
Tue, Dec 23 - Sat, Jan 31
Multiple Airlines Logo
7:35 am - 4:05 pm
RIX
-
IAD
15h 30m1 stop
Multiple Airlines Logo
6:50 pm - 1:15 pm
IAD
-
RIX
11h 25m1 stop
$634Multiple Airlines
Sat, Jan 31 - Fri, Feb 6
KLM Logo
5:00 pm - 3:35 pm
RIX
-
IAD
29h 35m1 stop
KLM Logo
6:10 pm - 10:15 pm
IAD
-
RIX
21h 05m1 stop
$669KLM
Wed, Jun 3 - Wed, Jun 17
Turkish Airlines Logo
11:40 am - 11:45 am
RIX
-
IAD
31h 05m1 stop
Turkish Airlines Logo
1:30 pm - 6:05 pm
IAD
-
RIX
21h 35m1 stop
$670Turkish Airlines
Thu, Jan 29 - Mon, Feb 2
Scandinavian Airlines Logo
7:15 am - 5:15 pm
RIX
-
IAD
17h 00m1 stop
Scandinavian Airlines Logo
8:30 pm - 10:25 pm
IAD
-
RIX
18h 55m1 stop
$712Scandinavian Airlines
Thu, Jan 29 - Mon, Feb 2
Scandinavian Airlines Logo
7:00 pm - 7:52 pm
RIX
-
DCA
31h 52m2 stops
Scandinavian Airlines Logo
12:00 pm - 10:40 am
DCA
-
RIX
15h 40m2 stops
$725Scandinavian Airlines
Thu, Jan 29 - Mon, Feb 2
Finnair Logo
6:10 pm - 10:03 pm
RIX
-
DCA
34h 53m2 stops
Finnair Logo
5:45 pm - 1:20 pm
DCA
-
RIX
36h 35m2 stops
$806Finnair
Wed, Jan 7 - Thu, Jan 22
Finnair Logo
6:10 pm - 10:03 pm
RIX
-
DCA
34h 53m2 stops
Finnair Logo
5:45 pm - 5:40 pm
DCA
-
RIX
16h 55m2 stops
$835Finnair
Wed, Jan 7 - Tue, Jan 20

Turkish Airlines flights from Riga to District of Columbia

Our best Turkish Airlines deals on Riga to District of Columbia flight tickets
Turkish Airlines
Jan 29
RIX11:40 amRiga Intl
31h 05m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Feb 2
IAD1:30 pmWashington, D.C. Dulles Intl
21h 35m
1 stop
RIX6:05 pmRiga Intl
$670
Find similar
Turkish Airlines
Jan 7
RIX11:40 amRiga Intl
31h 05m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Jan 21
IAD1:30 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
RIX10:45 amRiga Intl
$898
Find similar
Turkish Airlines
Jan 8
RIX11:40 amRiga Intl
31h 05m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Jan 19
IAD1:30 pmWashington, D.C. Dulles Intl
21h 35m
1 stop
RIX6:05 pmRiga Intl
$902
Find similar

KLM flights from Riga to District of Columbia

Our best KLM deals on Riga to District of Columbia flight tickets
KLM
Dec 23
RIX5:00 pmRiga Intl
30h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Jan 31
IAD5:27 pmWashington, D.C. Dulles Intl
16h 48m
2 stops
RIX5:15 pmRiga Intl
$628
Find similar
KLM
Jun 3
RIX5:00 pmRiga Intl
29h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jun 17
IAD6:10 pmWashington, D.C. Dulles Intl
21h 05m
1 stop
RIX10:15 pmRiga Intl
$669
Find similar
KLM
Dec 23
RIX5:00 pmRiga Intl
30h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Jan 31
IAD6:05 pmWashington, D.C. Dulles Intl
21h 15m
1 stop
RIX10:20 pmRiga Intl
$714
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Riga to District of Columbia 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 December 11, 2025.
Use the filters below to find and compare flights from Riga to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Mon 1/12

9:25 am-10:03 pm

2 stops19h 38m

Washington, D.C. Reagan-National

Mon 1/19

5:55 pm-4:45 pm

2 stops15h 50m

$614

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Tue 12/23

5:00 pm-4:05 pm

1 stop30h 05m

Washington, D.C. Dulles Intl

Sat 1/31

6:50 pm-11:00 pm

1 stop21h 10m

$623

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Tue 12/23

5:00 pm-4:05 pm

1 stop30h 05m

Washington, D.C. Dulles Intl

Sat 1/31

5:27 pm-5:15 pm

2 stops16h 48m

$628

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Sat 1/31

7:35 am-4:05 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Fri 2/6

6:50 pm-1:15 pm

1 stop11h 25m

$634

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Wed 6/3

5:00 pm-3:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Wed 6/17

6:10 pm-10:15 pm

1 stop21h 05m

$669

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 1/29

11:40 am-11:45 am

1 stop31h 05m

Washington, D.C. Dulles Intl

Mon 2/2

1:30 pm-6:05 pm

1 stop21h 35m

$670

RigaWashington, D.C.

RIX - IAD

RIXIAD

Riga Intl

Thu 1/29

7:15 am-5:15 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Mon 2/2

8:30 pm-10:25 pm

1 stop18h 55m

$712

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Thu 1/29

7:00 pm-7:52 pm

2 stops31h 52m

Washington, D.C. Reagan-National

Mon 2/2

12:00 pm-10:40 am

2 stops15h 40m

$725

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Wed 1/7

6:10 pm-10:03 pm

2 stops34h 53m

Washington, D.C. Reagan-National

Thu 1/22

5:45 pm-1:20 pm

2 stops36h 35m

$806

RigaWashington, D.C.

RIX - DCA

RIXDCA

Riga Intl

Wed 1/7

6:10 pm-10:03 pm

2 stops34h 53m

Washington, D.C. Reagan-National

Tue 1/20

5:45 pm-5:40 pm

2 stops16h 55m

$835

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 District of Columbia from

How to get the cheapest flight ticket from Riga to District of Columbia

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 month to fly to District of Columbia?

In general, October is the cheapest month to fly from Riga to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $493. If you don’t want to visit District of Columbia in October, then you should wait until June to fly from Riga, when ticket prices are also cheap, with an average price of $524.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $565. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Riga because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $801.

Can stopping save me money on Riga to District of Columbia flights?

You could potentially save up to 4% on your flight if you consider stops on a Riga to District of Columbia flight.

Cheap Riga to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Riga to District of Columbia

Fastest flight time

15h 30m

Direct flights

None
The fastest flight from Riga to District of Columbia takes 15h 30m
There are no direct flights from Riga to District of Columbia. There are no popular flight routes from Riga to District of Columbia.
Search flight deals

  • When did momondo last update prices for flights from Riga Intl Airport to District of Columbia?

    Prices for flights from Riga Intl Airport to District of Columbia are updated daily.

  • How many operators does momondo search for flights from Riga Intl Airport to District of Columbia?

  • How old do you have to be to fly from Riga Intl Airport to District of Columbia?

    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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents you'll need for your trip to District of Columbia 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 District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Riga to District of Columbia

Compare and see reviews for airlines that fly from Riga to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $481Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Riga to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Riga to District of Columbia for you.

Can I find flights from Riga to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from Riga with this policy.

How can momondo help me find flights from Riga to District of Columbia?

Once you have performed a search for Riga to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Riga to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Riga. 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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