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Cheap flights from Washington, D.C. Reagan-National Airport to Riga from $428

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. Reagan-National Airport to Riga departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Riga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:02 am - 6:45 pm
DCA
-
RIX
29h 43m
2 stops
Scandinavian Airlines Logo
11:35 am - 10:59 pm
RIX
-
DCA
18h 24m
2 stops
$648Scandinavian Airlines
Sat, Aug 22 - Fri, Sep 4
Scandinavian Airlines Logo
11:00 am - 10:40 am
DCA
-
RIX
16h 40m
2 stops
Scandinavian Airlines Logo
7:00 am - 10:59 pm
RIX
-
DCA
22h 59m
2 stops
$687Scandinavian Airlines
Mon, Aug 17 - Sat, Aug 22
Air Canada Logo
11:05 am - 1:10 pm
DCA
-
RIX
19h 05m
2 stops
Air Canada Logo
6:05 am - 9:59 pm
RIX
-
DCA
22h 54m
2 stops
$700Air Canada
Wed, Nov 18 - Thu, Nov 26
Air Canada Logo
6:00 am - 1:10 pm
DCA
-
RIX
24h 10m
2 stops
Air Canada Logo
7:20 am - 3:24 pm
RIX
-
DCA
15h 04m
2 stops
$701Air Canada
Wed, Nov 18 - Wed, Nov 25
Air Canada Logo
11:05 am - 1:10 pm
DCA
-
RIX
19h 05m
2 stops
Air Canada Logo
2:35 pm - 8:58 am
RIX
-
DCA
25h 23m
2 stops
$705Air Canada
Wed, Nov 18 - Fri, Nov 27
Scandinavian Airlines Logo
6:10 am - 10:55 pm
DCA
-
RIX
33h 45m
2 stops
Scandinavian Airlines Logo
3:45 pm - 10:55 pm
RIX
-
DCA
38h 10m
2 stops
$731Scandinavian Airlines
Tue, Sep 29 - Tue, Oct 20
Air Canada Logo
6:59 am - 5:15 pm
DCA
-
RIX
27h 16m
2 stops
Air Canada Logo
6:05 am - 9:59 pm
RIX
-
DCA
22h 54m
2 stops
$755Air Canada
Thu, Nov 19 - Thu, Nov 26
Air Canada Logo
9:40 am - 5:15 pm
DCA
-
RIX
24h 35m
2 stops
Air Canada Logo
7:20 am - 3:24 pm
RIX
-
DCA
15h 04m
2 stops
$756Air Canada
Thu, Nov 19 - Wed, Nov 25
Air Canada Logo
6:59 am - 5:15 pm
DCA
-
RIX
27h 16m
2 stops
Air Canada Logo
2:35 pm - 8:58 am
RIX
-
DCA
25h 23m
2 stops
$759Air Canada
Thu, Nov 19 - Fri, Nov 27
Air Canada Logo
6:00 am - 1:00 pm
DCA
-
RIX
24h 00m
2 stops
Air Canada Logo
7:45 am - 10:18 am
RIX
-
DCA
33h 33m
2 stops
$797Air Canada
Mon, Aug 3 - Fri, Aug 14

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Air Canada flights from Washington, D.C. Reagan-National Airport to Riga

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Riga flight tickets
Air Canada
Nov 18
DCA11:05 amWashington, D.C. Reagan-National
19h 05m
2 stops
RIX1:10 pmRiga Intl
Nov 26
RIX6:05 amRiga Intl
22h 54m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
$700
Air Canada
Nov 18
DCA6:00 amWashington, D.C. Reagan-National
24h 10m
2 stops
RIX1:10 pmRiga Intl
Nov 25
RIX7:20 amRiga Intl
15h 04m
2 stops
DCA3:24 pmWashington, D.C. Reagan-National
$701
Air Canada
Nov 18
DCA11:05 amWashington, D.C. Reagan-National
19h 05m
2 stops
RIX1:10 pmRiga Intl
Nov 27
RIX2:35 pmRiga Intl
25h 23m
2 stops
DCA8:58 amWashington, D.C. Reagan-National
$705

Finnair flights from Washington, D.C. Reagan-National Airport to Riga

Our best Finnair deals on Washington, D.C. Reagan-National Airport to Riga flight tickets
Finnair
Sep 4
DCA5:23 pmWashington, D.C. Reagan-National
17h 27m
2 stops
RIX5:50 pmRiga Intl
Sep 8
RIX9:40 pmRiga Intl
30h 40m
2 stops
DCA9:20 pmWashington, D.C. Reagan-National
$892
Finnair
Sep 4
DCA5:23 pmWashington, D.C. Reagan-National
20h 47m
2 stops
RIX9:10 pmRiga Intl
Sep 20
RIX8:35 amRiga Intl
19h 45m
2 stops
DCA9:20 pmWashington, D.C. Reagan-National
$920

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Riga 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 July 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Riga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Sat 8/22

6:02 am-6:45 pm

2 stops29h 43m

Riga Intl

Fri 9/4

11:35 am-10:59 pm

2 stops18h 24m

$648

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Mon 8/17

11:00 am-10:40 am

2 stops16h 40m

Riga Intl

Sat 8/22

7:00 am-10:59 pm

2 stops22h 59m

$687

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Wed 11/18

11:05 am-1:10 pm

2 stops19h 05m

Riga Intl

Thu 11/26

6:05 am-9:59 pm

2 stops22h 54m

$700
Quickest round-trip

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Wed 11/18

6:00 am-1:10 pm

2 stops24h 10m

Riga Intl

Wed 11/25

7:20 am-3:24 pm

2 stops15h 04m

$701

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Wed 11/18

11:05 am-1:10 pm

2 stops19h 05m

Riga Intl

Fri 11/27

2:35 pm-8:58 am

2 stops25h 23m

$705

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Tue 9/29

6:10 am-10:55 pm

2 stops33h 45m

Riga Intl

Tue 10/20

3:45 pm-10:55 pm

2 stops38h 10m

$731

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Thu 11/19

6:59 am-5:15 pm

2 stops27h 16m

Riga Intl

Thu 11/26

6:05 am-9:59 pm

2 stops22h 54m

$755

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Thu 11/19

9:40 am-5:15 pm

2 stops24h 35m

Riga Intl

Wed 11/25

7:20 am-3:24 pm

2 stops15h 04m

$756

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Thu 11/19

6:59 am-5:15 pm

2 stops27h 16m

Riga Intl

Fri 11/27

2:35 pm-8:58 am

2 stops25h 23m

$759

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Mon 8/3

6:00 am-1:00 pm

2 stops24h 00m

Riga Intl

Fri 8/14

7:45 am-10:18 am

2 stops33h 33m

$797

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 Riga from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National 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 airline that flies from Washington, D.C. Reagan-National to Riga Intl?

Scandinavian Airlines and Air Canada are the most popular carriers operating from Washington, D.C. Reagan-National to Riga Intl

When to book flights from Washington, D.C. Reagan-National Airport to Riga

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

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

Fastest flight time

14h 20m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Riga takes 14h 20m
There are no direct flights from Washington, D.C. Reagan-National Airport to Riga. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Riga.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Riga

  • How far is Washington, D.C. Reagan-National to Riga Intl by plane?

    The distance between Washington, D.C. Reagan-National and Riga Intl is about 4395.3 mi. By plane, this route typically takes 14h 20m.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Riga Intl Airport are refreshed on a daily basis.

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

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

    The travel and health documents required for your trip to Riga Intl Airport 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 Riga Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Riga?

Book flights to Riga if you plan to visit one of these locations
Jūrmala

Why use momondo?

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?

All flight searches from Washington, D.C. to Riga on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Riga 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 Washington, D.C. to Riga right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Riga flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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.
First Class to Riga
Business Class to Riga