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Cheap flights from Washington, D.C. Dulles Intl Airport to Riga from $240

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 3/2. 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. Dulles Intl Airport to Riga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 3:10 pm
IAD
-
RIX
11h 50m1 stop
Scandinavian Airlines Logo
11:35 am - 4:50 pm
RIX
-
IAD
12h 15m1 stop
$436Scandinavian Airlines
Sat, Apr 11 - Sat, Apr 25
Scandinavian Airlines Logo
8:20 pm - 3:10 pm
IAD
-
RIX
11h 50m1 stop
Scandinavian Airlines Logo
11:35 am - 4:50 pm
RIX
-
IAD
12h 15m1 stop
$464Scandinavian Airlines
Sat, Apr 4 - Mon, Apr 13
Scandinavian Airlines Logo
9:30 pm - 1:25 am
IAD
-
RIX
21h 55m1 stop
Scandinavian Airlines Logo
6:30 am - 6:15 pm
RIX
-
IAD
17h 45m1 stop
$466Scandinavian Airlines
Mon, Mar 9 - Thu, Mar 12
Scandinavian Airlines Logo
9:30 pm - 1:25 am
IAD
-
RIX
21h 55m1 stop
Scandinavian Airlines Logo
3:45 pm - 6:15 pm
RIX
-
IAD
32h 30m1 stop
$473Scandinavian Airlines
Mon, Mar 9 - Sun, Mar 15
Scandinavian Airlines Logo
8:30 pm - 10:30 pm
IAD
-
RIX
19h 00m2 stops
Scandinavian Airlines Logo
3:45 pm - 6:15 pm
RIX
-
IAD
32h 30m1 stop
$484Scandinavian Airlines
Mon, Mar 2 - Sun, Mar 8
Scandinavian Airlines Logo
8:30 pm - 10:25 pm
IAD
-
RIX
18h 55m1 stop
Scandinavian Airlines Logo
3:45 pm - 6:15 pm
RIX
-
IAD
32h 30m1 stop
$487Scandinavian Airlines
Mon, Mar 2 - Sun, Mar 8
Scandinavian Airlines Logo
12:24 pm - 10:40 am
IAD
-
RIX
15h 16m2 stops
Scandinavian Airlines Logo
3:45 pm - 6:15 pm
RIX
-
IAD
32h 30m1 stop
$492Scandinavian Airlines
Tue, Mar 3 - Tue, Mar 17
TAP AIR PORTUGAL Logo
5:30 pm - 10:30 pm
IAD
-
RIX
22h 00m2 stops
TAP AIR PORTUGAL Logo
7:35 am - 9:00 pm
RIX
-
IAD
20h 25m2 stops
$494TAP AIR PORTUGAL
Mon, Mar 2 - Sun, Mar 8
Scandinavian Airlines Logo
9:30 pm - 3:05 pm
IAD
-
RIX
11h 35m1 stop
Scandinavian Airlines Logo
6:30 am - 6:15 pm
RIX
-
IAD
17h 45m1 stop
$496Scandinavian Airlines
Mon, Mar 9 - Mon, Mar 16
TAP AIR PORTUGAL Logo
6:30 pm - 10:35 pm
IAD
-
RIX
22h 05m1 stop
TAP AIR PORTUGAL Logo
7:40 am - 3:35 pm
RIX
-
IAD
37h 55m2 stops
$504TAP AIR PORTUGAL
Mon, Mar 9 - Mon, Mar 16

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Riga

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Riga flight tickets
TAP AIR PORTUGAL
Mar 2
IAD5:30 pmWashington, D.C. Dulles Intl
22h 00m
2 stops
RIX10:30 pmRiga Intl
Mar 8
RIX7:35 amRiga Intl
20h 25m
2 stops
IAD9:00 pmWashington, D.C. Dulles Intl
$494
Find similar
TAP AIR PORTUGAL
Mar 9
IAD6:30 pmWashington, D.C. Dulles Intl
22h 05m
1 stop
RIX10:35 pmRiga Intl
Mar 16
RIX7:40 amRiga Intl
37h 55m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
$504
Find similar
TAP AIR PORTUGAL
Mar 5
IAD5:30 pmWashington, D.C. Dulles Intl
16h 15m
2 stops
RIX4:45 pmRiga Intl
Mar 16
RIX7:40 amRiga Intl
37h 55m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
$511
Find similar

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

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Riga flight tickets
Scandinavian Airlines
Mar 9
IAD9:30 pmWashington, D.C. Dulles Intl
21h 55m
1 stop
RIX1:25 amRiga Intl
Mar 12
RIX6:30 amRiga Intl
17h 45m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
$466
Find similar
Scandinavian Airlines
Mar 9
IAD9:30 pmWashington, D.C. Dulles Intl
21h 55m
1 stop
RIX1:25 amRiga Intl
Mar 15
RIX3:45 pmRiga Intl
32h 30m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
$473
Find similar
Scandinavian Airlines
Mar 2
IAD8:30 pmWashington, D.C. Dulles Intl
19h 00m
2 stops
RIX10:30 pmRiga Intl
Mar 8
RIX3:45 pmRiga Intl
32h 30m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
$484
Find similar

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 December 28, 2025.
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

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sat 4/11

8:20 pm-3:10 pm

1 stop11h 50m

Riga Intl

Sat 4/25

11:35 am-4:50 pm

1 stop12h 15m

$436

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sat 4/4

8:20 pm-3:10 pm

1 stop11h 50m

Riga Intl

Mon 4/13

11:35 am-4:50 pm

1 stop12h 15m

$464

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/9

9:30 pm-1:25 am

1 stop21h 55m

Riga Intl

Thu 3/12

6:30 am-6:15 pm

1 stop17h 45m

$466

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/9

9:30 pm-1:25 am

1 stop21h 55m

Riga Intl

Sun 3/15

3:45 pm-6:15 pm

1 stop32h 30m

$473

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/2

8:30 pm-10:30 pm

2 stops19h 00m

Riga Intl

Sun 3/8

3:45 pm-6:15 pm

1 stop32h 30m

$484

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/2

8:30 pm-10:25 pm

1 stop18h 55m

Riga Intl

Sun 3/8

3:45 pm-6:15 pm

1 stop32h 30m

$487

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Tue 3/3

12:24 pm-10:40 am

2 stops15h 16m

Riga Intl

Tue 3/17

3:45 pm-6:15 pm

1 stop32h 30m

$492

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/2

5:30 pm-10:30 pm

2 stops22h 00m

Riga Intl

Sun 3/8

7:35 am-9:00 pm

2 stops20h 25m

$494

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/9

9:30 pm-3:05 pm

1 stop11h 35m

Riga Intl

Mon 3/16

6:30 am-6:15 pm

1 stop17h 45m

$496

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 3/9

6:30 pm-10:35 pm

1 stop22h 05m

Riga Intl

Mon 3/16

7:40 am-3:35 pm

2 stops37h 55m

$504

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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. 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 cheapest day to depart on your flight to Riga?

The cheapest day to depart from Washington, D.C. Dulles Intl 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. Dulles Intl 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. 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.
Search flight deals

  • 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 $501Free CancellationRating
7.7
1,435 reviews
Search KLM flights
United AirlinesPriceFrom $563Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $566Free CancellationRating
7.3
4,123 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $603Free CancellationRating
6.8
7,657 reviews
Search Lufthansa flights

Traveling to a place near Riga?

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Jūrmala

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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?

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.

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

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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