Cheap flights from Washington, D.C. Dulles Intl Airport to Riga from $363

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. Dulles Intl Airport to Riga departing on 8/25. 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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 1:20 am
IAD
-
RIX
22h 00m
1 stop
Scandinavian Airlines Logo
11:35 am - 5:00 pm
RIX
-
IAD
12h 25m
1 stop
$586Scandinavian Airlines
Wed, Oct 7 - Thu, Oct 22
Scandinavian Airlines Logo
8:20 pm - 1:20 am
IAD
-
RIX
22h 00m
1 stop
Scandinavian Airlines Logo
3:45 pm - 5:00 pm
RIX
-
IAD
32h 15m
1 stop
$606Scandinavian Airlines
Wed, Oct 7 - Wed, Oct 21
Scandinavian Airlines Logo
8:20 pm - 1:20 am
IAD
-
RIX
22h 00m
1 stop
Scandinavian Airlines Logo
11:35 am - 5:00 pm
RIX
-
IAD
12h 25m
1 stop
$609Scandinavian Airlines
Sun, Oct 4 - Thu, Oct 22
Scandinavian Airlines Logo
8:20 pm - 1:20 am
IAD
-
RIX
22h 00m
1 stop
Scandinavian Airlines Logo
6:30 am - 5:00 pm
RIX
-
IAD
17h 30m
1 stop
$622Scandinavian Airlines
Thu, Aug 27 - Thu, Sep 10
Scandinavian Airlines Logo
8:20 pm - 3:10 pm
IAD
-
RIX
11h 50m
1 stop
Scandinavian Airlines Logo
11:35 am - 5:00 pm
RIX
-
IAD
12h 25m
1 stop
$625Scandinavian Airlines
Sat, Oct 10 - Fri, Oct 23
Scandinavian Airlines Logo
8:20 pm - 10:55 am
IAD
-
RIX
31h 35m
1 stop
Scandinavian Airlines Logo
6:30 am - 5:00 pm
RIX
-
IAD
17h 30m
1 stop
$636Scandinavian Airlines
Thu, Aug 20 - Thu, Sep 3
Scandinavian Airlines Logo
8:20 pm - 1:20 am
IAD
-
RIX
22h 00m
1 stop
Scandinavian Airlines Logo
11:35 am - 5:00 pm
RIX
-
IAD
12h 25m
1 stop
$639Scandinavian Airlines
Sun, Oct 4 - Sat, Oct 24
Scandinavian Airlines Logo
8:20 pm - 1:20 am
IAD
-
RIX
22h 00m
1 stop
Scandinavian Airlines Logo
7:15 pm - 7:10 pm
RIX
-
IAD
30h 55m
2 stops
$650Scandinavian Airlines
Wed, Oct 7 - Wed, Oct 14
Scandinavian Airlines Logo
8:20 pm - 3:10 pm
IAD
-
RIX
11h 50m
1 stop
Scandinavian Airlines Logo
11:35 am - 5:00 pm
RIX
-
IAD
12h 25m
1 stop
$655Scandinavian Airlines
Sat, Oct 10 - Sat, Oct 24
Scandinavian Airlines Logo
8:20 pm - 1:20 am
IAD
-
RIX
22h 00m
1 stop
Scandinavian Airlines Logo
3:45 pm - 5:00 pm
RIX
-
IAD
32h 15m
1 stop
$656Scandinavian Airlines
Wed, Oct 7 - Wed, Oct 14

Air Canada flights from Washington, D.C. Dulles Intl Airport to Riga

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Riga flight tickets
Air Canada
Nov 16
IAD9:55 amWashington, D.C. Dulles Intl
20h 15m
2 stops
RIX1:10 pmRiga Intl
Nov 20
RIX7:35 amRiga Intl
19h 35m
2 stops
IAD8:10 pmWashington, D.C. Dulles Intl
$709
Air Canada
Oct 7
IAD12:48 pmWashington, D.C. Dulles Intl
16h 17m
2 stops
RIX12:05 pmRiga Intl
Oct 22
RIX7:45 amRiga Intl
18h 15m
2 stops
IAD7:00 pmWashington, D.C. Dulles Intl
$746
Air Canada
Aug 12
IAD9:45 amWashington, D.C. Dulles Intl
24h 30m
2 stops
RIX5:15 pmRiga Intl
Aug 23
RIX7:45 amRiga Intl
18h 16m
2 stops
IAD7:01 pmWashington, D.C. Dulles Intl
$762

KLM flights from Washington, D.C. Dulles Intl Airport to Riga

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Riga flight tickets
KLM
Nov 19
IAD7:59 pmWashington, D.C. Dulles Intl
14h 16m
2 stops
RIX5:15 pmRiga Intl
Nov 27
RIX7:35 amRiga Intl
15h 20m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$757
KLM
Jun 18
IAD5:40 pmWashington, D.C. Dulles Intl
21h 35m
1 stop
RIX10:15 pmRiga Intl
Jul 3
RIX7:45 amRiga Intl
14h 50m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,381
KLM
Jun 18
IAD5:40 pmWashington, D.C. Dulles Intl
16h 35m
1 stop
RIX5:15 pmRiga Intl
Jul 3
RIX7:45 amRiga Intl
14h 50m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,385

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl 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 June 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Riga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Wed 10/7

8:20 pm-1:20 am

1 stop22h 00m

Riga Intl

Thu 10/22

11:35 am-5:00 pm

1 stop12h 25m

$586

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Wed 10/7

8:20 pm-1:20 am

1 stop22h 00m

Riga Intl

Wed 10/21

3:45 pm-5:00 pm

1 stop32h 15m

$606

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sun 10/4

8:20 pm-1:20 am

1 stop22h 00m

Riga Intl

Thu 10/22

11:35 am-5:00 pm

1 stop12h 25m

$609

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Thu 8/27

8:20 pm-1:20 am

1 stop22h 00m

Riga Intl

Thu 9/10

6:30 am-5:00 pm

1 stop17h 30m

$622
Quickest round-trip

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sat 10/10

8:20 pm-3:10 pm

1 stop11h 50m

Riga Intl

Fri 10/23

11:35 am-5:00 pm

1 stop12h 25m

$625

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Thu 8/20

8:20 pm-10:55 am

1 stop31h 35m

Riga Intl

Thu 9/3

6:30 am-5:00 pm

1 stop17h 30m

$636

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sun 10/4

8:20 pm-1:20 am

1 stop22h 00m

Riga Intl

Sat 10/24

11:35 am-5:00 pm

1 stop12h 25m

$639

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Wed 10/7

8:20 pm-1:20 am

1 stop22h 00m

Riga Intl

Wed 10/14

7:15 pm-7:10 pm

2 stops30h 55m

$650

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sat 10/10

8:20 pm-3:10 pm

1 stop11h 50m

Riga Intl

Sat 10/24

11:35 am-5:00 pm

1 stop12h 25m

$655

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Wed 10/7

8:20 pm-1:20 am

1 stop22h 00m

Riga Intl

Wed 10/14

3:45 pm-5:00 pm

1 stop32h 15m

$656

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl 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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Riga?

What is the cheapest month to fly to Riga?

In general, February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Riga. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Riga during the month of February, then departing from Washington, D.C. Dulles Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $502.

When to book flights from Washington, D.C. Dulles Intl Airport to Riga

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

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

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Riga takes 11h 50m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Riga. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Riga.

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

  • How far is Washington, D.C. Dulles Intl to Riga Intl by plane?

    The distance between Washington, D.C. Dulles Intl and Riga Intl is about 4403.2 mi. In terms of flight time, this usually takes a little over 11h 50m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Riga Intl Airport.

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

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

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

Best airlines flying from Washington, D.C. Dulles Intl Airport to Riga

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Riga with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $500Free CancellationRating
7.8
1,526 reviews
Search KLM flights
Turkish AirlinesPriceFrom $566Free CancellationRating
7.4
4,411 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $576Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
LufthansaPriceFrom $599Free CancellationRating
6.8
8,038 reviews
Search Lufthansa flights

Traveling to a place near Riga?

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Jūrmala

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

momondo does allow users to show only those flights to Riga from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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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?

Yes momondo offers price alerts on flights to Riga from Washington, D.C.. 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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Mon 7/6
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