Cheap flights from Washington, D.C. to Asuncion from $393

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. to Asuncion departing on 5/7. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:10 am - 3:22 pm
IAD
-
ASU
34h 12m
3 stops
Multiple Airlines Logo
8:25 am - 5:20 am
ASU
-
IAD
21h 55m
1 stop
$898Multiple Airlines
Wed, Apr 8 - Fri, Apr 17
Multiple Airlines Logo
4:10 am - 3:25 pm
IAD
-
ASU
34h 15m
3 stops
Multiple Airlines Logo
8:25 am - 5:20 am
ASU
-
IAD
21h 55m
1 stop
$902Multiple Airlines
Fri, Apr 10 - Sun, Apr 19
Avianca Logo
5:35 pm - 4:40 am
IAD
-
ASU
34h 05m
3 stops
Avianca Logo
8:25 am - 3:55 pm
ASU
-
IAD
32h 30m
2 stops
$927Avianca
Fri, Apr 10 - Fri, Apr 17
GOL Logo
3:00 pm - 11:15 am
DCA
-
ASU
19h 15m
2 stops
GOL Logo
12:05 pm - 2:44 pm
ASU
-
DCA
27h 39m
2 stops
$927GOL
Tue, Aug 11 - Wed, Aug 26
Avianca Logo
5:35 pm - 4:40 am
IAD
-
ASU
34h 05m
2 stops
Avianca Logo
8:25 am - 3:55 pm
ASU
-
IAD
32h 30m
2 stops
$928Avianca
Fri, Apr 10 - Fri, Apr 17
GOL Logo
7:13 pm - 11:15 am
DCA
-
ASU
39h 02m
2 stops
GOL Logo
12:05 pm - 12:35 pm
ASU
-
DCA
25h 30m
2 stops
$937GOL
Sun, Jun 14 - Fri, Jul 3
Copa Airlines Logo
4:49 pm - 5:33 am
BWI
-
ASU
11h 44m
1 stop
Copa Airlines Logo
6:33 am - 3:17 pm
ASU
-
BWI
33h 44m
1 stop
$1,014Copa Airlines
Wed, Apr 8 - Fri, Apr 17
Copa Airlines Logo
4:49 pm - 12:05 am
BWI
-
ASU
30h 16m
1 stop
Copa Airlines Logo
4:04 am - 3:17 pm
ASU
-
BWI
12h 13m
1 stop
$1,030Copa Airlines
Wed, Apr 8 - Fri, Apr 17
United Airlines Logo
7:50 pm - 12:03 am
DCA
-
ASU
27h 13m
2 stops
United Airlines Logo
6:33 am - 9:24 am
ASU
-
DCA
27h 51m
2 stops
$1,094United Airlines
Mon, Aug 31 - Mon, Sep 7
United Airlines Logo
11:05 am - 5:33 am
DCA
-
ASU
17h 28m
2 stops
United Airlines Logo
6:33 am - 11:58 pm
ASU
-
DCA
42h 25m
2 stops
$1,169United Airlines
Thu, Apr 30 - Thu, May 7

GOL flights from Washington, D.C. to Asuncion

Our best GOL deals on Washington, D.C. to Asuncion flight tickets
GOL
Aug 11
DCA3:00 pmWashington, D.C. Reagan-National
19h 15m
2 stops
ASU11:15 amAsuncion Silvio Pettirossi
Aug 26
ASU12:05 pmAsuncion Silvio Pettirossi
27h 39m
2 stops
DCA2:44 pmWashington, D.C. Reagan-National
$927
GOL
Jun 14
DCA7:13 pmWashington, D.C. Reagan-National
39h 02m
2 stops
ASU11:15 amAsuncion Silvio Pettirossi
Jul 3
ASU12:05 pmAsuncion Silvio Pettirossi
25h 30m
2 stops
DCA12:35 pmWashington, D.C. Reagan-National
$937
GOL
Jun 14
DCA7:13 pmWashington, D.C. Reagan-National
39h 02m
2 stops
ASU11:15 amAsuncion Silvio Pettirossi
Jul 2
ASU3:35 amAsuncion Silvio Pettirossi
32h 03m
2 stops
DCA10:38 amWashington, D.C. Reagan-National
$971

United Airlines flights from Washington, D.C. to Asuncion

Our best United Airlines deals on Washington, D.C. to Asuncion flight tickets
United Airlines
Aug 31
DCA7:50 pmWashington, D.C. Reagan-National
27h 13m
2 stops
ASU12:03 amAsuncion Silvio Pettirossi
Sep 7
ASU6:33 amAsuncion Silvio Pettirossi
27h 51m
2 stops
DCA9:24 amWashington, D.C. Reagan-National
$1,094
United Airlines
Apr 20
BWI8:10 amBaltimore/Washington
20h 23m
2 stops
ASU5:33 amAsuncion Silvio Pettirossi
Apr 28
ASU6:33 amAsuncion Silvio Pettirossi
30h 04m
2 stops
BWI11:37 amBaltimore/Washington
$1,138
United Airlines
May 15
BWI6:00 amBaltimore/Washington
17h 08m
2 stops
ASU12:08 amAsuncion Silvio Pettirossi
May 29
ASU6:33 amAsuncion Silvio Pettirossi
34h 57m
2 stops
BWI4:30 pmBaltimore/Washington
$1,151

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Asuncion 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 March 19, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Wed 4/8

4:10 am-3:22 pm

3 stops34h 12m

Asuncion Silvio Pettirossi

Fri 4/17

8:25 am-5:20 am

1 stop21h 55m

$898

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Fri 4/10

4:10 am-3:25 pm

3 stops34h 15m

Asuncion Silvio Pettirossi

Sun 4/19

8:25 am-5:20 am

1 stop21h 55m

$902

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Fri 4/10

5:35 pm-4:40 am

3 stops34h 05m

Asuncion Silvio Pettirossi

Fri 4/17

8:25 am-3:55 pm

2 stops32h 30m

$927

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Tue 8/11

3:00 pm-11:15 am

2 stops19h 15m

Asuncion Silvio Pettirossi

Wed 8/26

12:05 pm-2:44 pm

2 stops27h 39m

$927

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Fri 4/10

5:35 pm-4:40 am

2 stops34h 05m

Asuncion Silvio Pettirossi

Fri 4/17

8:25 am-3:55 pm

2 stops32h 30m

$928

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Sun 6/14

7:13 pm-11:15 am

2 stops39h 02m

Asuncion Silvio Pettirossi

Fri 7/3

12:05 pm-12:35 pm

2 stops25h 30m

$937

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Wed 4/8

4:49 pm-5:33 am

1 stop11h 44m

Asuncion Silvio Pettirossi

Fri 4/17

6:33 am-3:17 pm

1 stop33h 44m

$1,014
Quickest round-trip

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Wed 4/8

4:49 pm-12:05 am

1 stop30h 16m

Asuncion Silvio Pettirossi

Fri 4/17

4:04 am-3:17 pm

1 stop12h 13m

$1,030

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Mon 8/31

7:50 pm-12:03 am

2 stops27h 13m

Asuncion Silvio Pettirossi

Mon 9/7

6:33 am-9:24 am

2 stops27h 51m

$1,094

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Thu 4/30

11:05 am-5:33 am

2 stops17h 28m

Asuncion Silvio Pettirossi

Thu 5/7

6:33 am-11:58 pm

2 stops42h 25m

$1,169

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 Asuncion from

How to get the cheapest flight ticket from Washington, D.C. to Asuncion

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. and Asuncion?

Can stopping save me money on Washington, D.C. to Asuncion flights?

You could potentially save up to 23% on your flight if you consider stops on a Washington, D.C. to Asuncion flight.

When to book flights from Washington, D.C. to Asuncion

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Asuncion according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Asuncion (WAS to ASU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Asuncion

Fastest flight time

11h 57m

Direct flights

None
The fastest flight from Washington, D.C. to Asuncion takes 11h 57m
There are no direct flights from Washington, D.C. to Asuncion. There are no popular flight routes from Washington, D.C. to Asuncion.
  • How far is Washington, D.C. to Asuncion Silvio Pettirossi by plane?

    The distance between Washington, D.C. and Asuncion Silvio Pettirossi is about 4605.8 mi. A reasonable flight in good conditions will take 11h 57m.

  • When did momondo last update prices for flights from Washington, D.C. to Asuncion Silvio Pettirossi Airport?

    Prices for flights from Washington, D.C. to Asuncion Silvio Pettirossi Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Asuncion Silvio Pettirossi Airport?

  • How old do you have to be to fly from Washington, D.C. to Asuncion Silvio Pettirossi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The necessary travel and health documents for your Asuncion Silvio Pettirossi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Asuncion?

Best airlines flying from Washington, D.C. to Asuncion

Compare and see reviews for airlines that fly from Washington, D.C. to Asuncion with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $365Free CancellationRating
6.5
2,500 reviews
Search Avianca flights
Copa AirlinesPriceFrom $462Free CancellationRating
7.5
1,571 reviews
Search Copa Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Asuncion?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Asuncion. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Asuncion 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 Asuncion?

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

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