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Cheap flights from Washington, D.C. Reagan-National Airport to Riga from $430

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 9/1. 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 Washington, D.C. Reagan-National Airport to Riga

Cheap round-trip flights

Scandinavian Airlines Logo
6:05 am - 7:15 pmDCA-RIX
30h 10m2 stops
Scandinavian Airlines Logo
7:05 am - 11:04 pmRIX-DCA
22h 59m2 stops
$536Scandinavian Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Air Canada Logo
11:05 am - 1:10 pmDCA-RIX
19h 05m2 stops
Air Canada Logo
7:05 am - 10:35 pmRIX-DCA
22h 30m2 stops
$575Air Canada
Find Deal
Tue, Dec 2 - Sun, Dec 7
British Airways Logo
5:08 pm - 3:15 pmDCA-RIX
15h 07m2 stops
British Airways Logo
8:55 am - 11:07 pmRIX-DCA
21h 12m2 stops
$585British Airways
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
8:30 am - 2:10 pmDCA-RIX
22h 40m2 stops
United Airlines Logo
5:55 am - 3:32 pmRIX-DCA
16h 37m2 stops
$591United Airlines
Find Deal
Wed, Dec 10 - Tue, Dec 23
United Airlines Logo
2:00 pm - 2:10 pmDCA-RIX
17h 10m2 stops
United Airlines Logo
5:55 am - 4:59 pmRIX-DCA
18h 04m2 stops
$592United Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 22
British Airways Logo
5:49 pm - 3:40 pmDCA-RIX
14h 51m2 stops
British Airways Logo
2:30 pm - 9:32 amRIX-DCA
26h 02m2 stops
$708British Airways
Find Deal
Sat, Jan 10 - Sat, Jan 17
Delta Logo
12:00 pm - 5:25 pmDCA-RIX
22h 25m2 stops
Delta Logo
7:00 am - 9:07 pmRIX-DCA
21h 07m2 stops
$878Delta
Find Deal
Sat, Dec 13 - Tue, Dec 23
Logo
7:00 am - 1:55 pmDCA-RIX
23h 55m2 stops
Logo
2:35 pm - 8:40 pmRIX-DCA
37h 05m2 stops
$929
Find Deal
Fri, Dec 12 - Sun, Dec 21
Delta Logo
12:15 pm - 1:10 pmDCA-RIX
17h 55m2 stops
Delta Logo
7:55 am - 11:04 pmRIX-DCA
22h 09m2 stops
$943Delta
Find Deal
Fri, Oct 10 - Sat, Oct 18
Logo
1:44 pm - 1:45 pmDCA-RIX
17h 01m2 stops
Logo
4:25 pm - 7:49 amRIX-DCA
22h 24m2 stops
$1,189
Find Deal
Fri, Dec 12 - Sun, Dec 21

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

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Riga flight tickets
British Airways
Sep 24
DCA5:08 pmWashington, D.C. Reagan-National
15h 07m
2 stops
RIX3:15 pmRiga Intl
Oct 1
RIX8:55 amRiga Intl
21h 12m
2 stops
DCA11:07 pmWashington, D.C. Reagan-National
$585
Find similar
British Airways
Jan 10
DCA5:49 pmWashington, D.C. Reagan-National
14h 51m
2 stops
RIX3:40 pmRiga Intl
Jan 17
RIX2:30 pmRiga Intl
26h 02m
2 stops
DCA9:32 amWashington, D.C. Reagan-National
$708
Find similar
British Airways
Dec 12
DCA12:53 pmWashington, D.C. Reagan-National
17h 52m
2 stops
RIX1:45 pmRiga Intl
Dec 21
RIX4:25 pmRiga Intl
23h 59m
2 stops
DCA9:24 amWashington, D.C. Reagan-National
$844
Find similar

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Riga flight tickets
United Airlines
Dec 10
DCA8:30 amWashington, D.C. Reagan-National
22h 40m
2 stops
RIX2:10 pmRiga Intl
Dec 23
RIX5:55 amRiga Intl
16h 37m
2 stops
DCA3:32 pmWashington, D.C. Reagan-National
$591
Find similar
United Airlines
Dec 10
DCA2:00 pmWashington, D.C. Reagan-National
17h 10m
2 stops
RIX2:10 pmRiga Intl
Dec 22
RIX5:55 amRiga Intl
18h 04m
2 stops
DCA4:59 pmWashington, D.C. Reagan-National
$592
Find similar
United Airlines
Dec 10
DCA12:00 pmWashington, D.C. Reagan-National
19h 10m
2 stops
RIX2:10 pmRiga Intl
Dec 21
RIX2:35 pmRiga Intl
28h 23m
2 stops
DCA11:58 amWashington, D.C. Reagan-National
$596
Find similar

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 August 26, 2025.
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

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Wed 10/8

6:05 am-7:15 pm

2 stops30h 10m

Riga Intl

Wed 10/15

7:05 am-11:04 pm

2 stops22h 59m

$536

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Tue 12/2

11:05 am-1:10 pm

2 stops19h 05m

Riga Intl

Sun 12/7

7:05 am-10:35 pm

2 stops22h 30m

$575

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Wed 9/24

5:08 pm-3:15 pm

2 stops15h 07m

Riga Intl

Wed 10/1

8:55 am-11:07 pm

2 stops21h 12m

$585

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Wed 12/10

8:30 am-2:10 pm

2 stops22h 40m

Riga Intl

Tue 12/23

5:55 am-3:32 pm

2 stops16h 37m

$591

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Wed 12/10

2:00 pm-2:10 pm

2 stops17h 10m

Riga Intl

Mon 12/22

5:55 am-4:59 pm

2 stops18h 04m

$592

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Sat 1/10

5:49 pm-3:40 pm

2 stops14h 51m

Riga Intl

Sat 1/17

2:30 pm-9:32 am

2 stops26h 02m

$708

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Sat 12/13

12:00 pm-5:25 pm

2 stops22h 25m

Riga Intl

Tue 12/23

7:00 am-9:07 pm

2 stops21h 07m

$878

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Fri 12/12

7:00 am-1:55 pm

2 stops23h 55m

Riga Intl

Sun 12/21

2:35 pm-8:40 pm

2 stops37h 05m

$929

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Fri 10/10

12:15 pm-1:10 pm

2 stops17h 55m

Riga Intl

Sat 10/18

7:55 am-11:04 pm

2 stops22h 09m

$943

Washington, D.C.Riga

DCA - RIX

DCARIX

Washington, D.C. Reagan-National

Fri 12/12

1:44 pm-1:45 pm

2 stops17h 01m

Riga Intl

Sun 12/21

4:25 pm-7:49 am

2 stops22h 24m

$1,189

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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 day to depart on your flight to Riga?

The cheapest day to depart from Washington, D.C. Reagan-National 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. Reagan-National 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. 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

Direct flights

None
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.
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  • 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 00m.

  • 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?

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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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