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Cheap flights from Washington, D.C. Dulles Intl Airport to Riga from $279

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 8/30. 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

Discover deals from 900+ travel sites with momondo.

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.
Multiple Airlines Logo
8:20 pm - 5:35 pm
IAD
-
RIX
14h 15m
2 stops
Multiple Airlines Logo
10:25 pm - 5:00 pm
RIX
-
IAD
25h 35m
2 stops
$642Multiple Airlines
Mon, Sep 7 - Sun, Sep 13
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
$676Scandinavian Airlines
Sat, Sep 26 - Wed, Sep 30
Scandinavian Airlines Logo
8:20 pm - 12:55 am
IAD
-
RIX
21h 35m
1 stop
Scandinavian Airlines Logo
6:30 am - 5:00 pm
RIX
-
IAD
17h 30m
1 stop
$685Scandinavian Airlines
Mon, Sep 7 - Sun, Sep 20
Scandinavian Airlines Logo
8:20 pm - 12:55 am
IAD
-
RIX
21h 35m
1 stop
Scandinavian Airlines Logo
6:30 am - 5:00 pm
RIX
-
IAD
17h 30m
1 stop
$691Scandinavian Airlines
Mon, Sep 7 - Sun, Sep 13
Turkish Airlines Logo
9:40 pm - 10:05 am
IAD
-
RIX
29h 25m
1 stop
Turkish Airlines Logo
8:00 pm - 11:30 am
RIX
-
IAD
22h 30m
1 stop
$714Turkish Airlines
Tue, Sep 1 - Tue, Sep 15
Turkish Airlines Logo
1:15 pm - 7:10 pm
IAD
-
RIX
22h 55m
1 stop
Turkish Airlines Logo
11:00 am - 7:45 pm
RIX
-
IAD
15h 45m
1 stop
$714Turkish Airlines
Sun, Oct 4 - Wed, Oct 14
Multiple Airlines Logo
8:20 pm - 1:10 pm
IAD
-
RIX
33h 50m
3 stops
Multiple Airlines Logo
10:25 pm - 5:00 pm
RIX
-
IAD
25h 35m
2 stops
$717Multiple Airlines
Mon, Sep 7 - Sun, Sep 13
United Airlines Logo
6:00 pm - 1:55 pm
IAD
-
RIX
12h 55m
1 stop
United Airlines Logo
2:35 pm - 8:05 pm
RIX
-
IAD
12h 30m
1 stop
$767United Airlines
Tue, Nov 17 - Wed, Nov 25
United Airlines Logo
6:00 pm - 1:55 pm
IAD
-
RIX
12h 55m
1 stop
United Airlines Logo
2:35 pm - 8:05 pm
RIX
-
IAD
12h 30m
1 stop
$767United Airlines
Sun, Nov 1 - Tue, Nov 10
United Airlines Logo
6:00 pm - 1:55 pm
IAD
-
RIX
12h 55m
1 stop
United Airlines Logo
2:35 pm - 8:05 pm
RIX
-
IAD
12h 30m
1 stop
$767United Airlines
Wed, Nov 4 - Tue, Nov 10

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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
Sep 26
IAD8:20 pmWashington, D.C. Dulles Intl
22h 00m
1 stop
RIX1:20 amRiga Intl
Sep 30
RIX6:30 amRiga Intl
17h 30m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$676
Scandinavian Airlines
Sep 7
IAD8:20 pmWashington, D.C. Dulles Intl
21h 35m
1 stop
RIX12:55 amRiga Intl
Sep 20
RIX6:30 amRiga Intl
17h 30m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$685
Scandinavian Airlines
Sep 7
IAD8:20 pmWashington, D.C. Dulles Intl
21h 35m
1 stop
RIX12:55 amRiga Intl
Sep 13
RIX6:30 amRiga Intl
17h 30m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
$691

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Riga flight tickets
United Airlines
Nov 17
IAD6:00 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
RIX1:55 pmRiga Intl
Nov 27
RIX2:35 pmRiga Intl
12h 30m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
$767
United Airlines
Nov 10
IAD6:00 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
RIX1:55 pmRiga Intl
Nov 19
RIX6:05 amRiga Intl
21h 18m
2 stops
IAD8:23 pmWashington, D.C. Dulles Intl
$771
United Airlines
Nov 18
IAD12:35 pmWashington, D.C. Dulles Intl
18h 20m
2 stops
RIX1:55 pmRiga Intl
Nov 24
RIX6:05 amRiga Intl
15h 30m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$772

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 July 27, 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

Mon 9/7

8:20 pm-5:35 pm

2 stops14h 15m

Riga Intl

Sun 9/13

10:25 pm-5:00 pm

2 stops25h 35m

$642

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sat 9/26

8:20 pm-1:20 am

1 stop22h 00m

Riga Intl

Wed 9/30

6:30 am-5:00 pm

1 stop17h 30m

$676

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-12:55 am

1 stop21h 35m

Riga Intl

Sun 9/20

6:30 am-5:00 pm

1 stop17h 30m

$685

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-12:55 am

1 stop21h 35m

Riga Intl

Sun 9/13

6:30 am-5:00 pm

1 stop17h 30m

$691

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Tue 9/1

9:40 pm-10:05 am

1 stop29h 25m

Riga Intl

Tue 9/15

8:00 pm-11:30 am

1 stop22h 30m

$714

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sun 10/4

1:15 pm-7:10 pm

1 stop22h 55m

Riga Intl

Wed 10/14

11:00 am-7:45 pm

1 stop15h 45m

$714

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-1:10 pm

3 stops33h 50m

Riga Intl

Sun 9/13

10:25 pm-5:00 pm

2 stops25h 35m

$717
Quickest round-trip

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Tue 11/17

6:00 pm-1:55 pm

1 stop12h 55m

Riga Intl

Wed 11/25

2:35 pm-8:05 pm

1 stop12h 30m

$767

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Sun 11/1

6:00 pm-1:55 pm

1 stop12h 55m

Riga Intl

Tue 11/10

2:35 pm-8:05 pm

1 stop12h 30m

$767

Washington, D.C.Riga

IAD - RIX

IADRIX

Washington, D.C. Dulles Intl

Wed 11/4

6:00 pm-1:55 pm

1 stop12h 55m

Riga Intl

Tue 11/10

2:35 pm-8:05 pm

1 stop12h 30m

$767

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. 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?

Prices are currently low for flights on this route.

Typical prices usually range from $729 to $991.
The lowest price recently found on this route was $642.

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 $511.

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

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
Scandinavian AirlinesPriceFrom $463Free CancellationRating
7.4
1,903 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $576Free CancellationRating
7.4
10,042 reviews
Search United Airlines flights

Traveling to a place near Riga?

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