Cheap flights from Washington, D.C. to Asuncion from $458

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 5/28. 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. to Asuncion

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:55 am - 8:15 pm
IAD
-
ASU
33h 20m
3 stops
Multiple Airlines Logo
12:05 pm - 3:25 pm
ASU
-
IAD
28h 20m
2 stops
$925Multiple Airlines
Tue, Sep 15 - Wed, Sep 30
Multiple Airlines Logo
6:50 am - 3:15 pm
IAD
-
ASU
31h 25m
3 stops
Multiple Airlines Logo
10:25 pm - 5:20 am
ASU
-
IAD
31h 55m
3 stops
$929Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
BoA Logo
8:30 pm - 2:00 pm
DCA
-
ASU
40h 30m
2 stops
BoA Logo
4:40 am - 9:30 pm
ASU
-
DCA
17h 50m
2 stops
$968BoA
Sun, Oct 11 - Sat, Oct 24
BoA Logo
7:09 pm - 2:00 pm
BWI
-
ASU
41h 51m
2 stops
BoA Logo
4:40 am - 11:59 pm
ASU
-
BWI
20h 19m
2 stops
$980BoA
Sun, Oct 11 - Sat, Oct 24
Multiple Airlines Logo
4:00 pm - 8:15 pm
IAD
-
ASU
27h 15m
3 stops
Multiple Airlines Logo
9:45 am - 3:25 pm
ASU
-
IAD
30h 40m
3 stops
$981Multiple Airlines
Tue, Sep 15 - Wed, Sep 30
GOL Logo
6:59 pm - 11:15 am
DCA
-
ASU
39h 16m
2 stops
GOL Logo
12:05 pm - 9:02 am
ASU
-
DCA
21h 57m
2 stops
$1,081GOL
Sat, Sep 5 - Sat, Sep 26
LATAM Airlines Logo
7:41 pm - 6:05 am
BWI
-
ASU
33h 24m
2 stops
LATAM Airlines Logo
8:10 am - 12:47 am
ASU
-
BWI
17h 37m
2 stops
$1,142LATAM Airlines
Mon, May 18 - Wed, Jun 3
LATAM Airlines Logo
7:40 pm - 6:05 am
BWI
-
ASU
33h 25m
2 stops
LATAM Airlines Logo
8:10 am - 12:16 am
ASU
-
BWI
17h 06m
2 stops
$1,177LATAM Airlines
Sun, Aug 23 - Sun, Aug 30
GOL Logo
4:46 pm - 5:24 am
BWI
-
ASU
11h 38m
1 stop
GOL Logo
12:05 pm - 11:54 pm
ASU
-
BWI
36h 49m
2 stops
$1,182GOL
Wed, Jun 10 - Wed, Jun 17
Copa Airlines Logo
7:50 pm - 11:57 pm
DCA
-
ASU
27h 07m
2 stops
Copa Airlines Logo
6:33 am - 11:25 am
ASU
-
DCA
29h 52m
2 stops
$1,220Copa Airlines
Sun, Aug 23 - Sun, Aug 30

BoA flights from Washington, D.C. to Asuncion

Our best BoA deals on Washington, D.C. to Asuncion flight tickets
BoA
Oct 11
DCA8:30 pmWashington, D.C. Reagan-National
40h 30m
2 stops
ASU2:00 pmAsuncion Silvio Pettirossi
Oct 24
ASU4:40 amAsuncion Silvio Pettirossi
17h 50m
2 stops
DCA9:30 pmWashington, D.C. Reagan-National
$968
BoA
Oct 11
BWI7:09 pmBaltimore/Washington
41h 51m
2 stops
ASU2:00 pmAsuncion Silvio Pettirossi
Oct 24
ASU4:40 amAsuncion Silvio Pettirossi
20h 19m
2 stops
BWI11:59 pmBaltimore/Washington
$980

GOL flights from Washington, D.C. to Asuncion

Our best GOL deals on Washington, D.C. to Asuncion flight tickets
GOL
Sep 5
DCA6:59 pmWashington, D.C. Reagan-National
39h 16m
2 stops
ASU11:15 amAsuncion Silvio Pettirossi
Sep 26
ASU12:05 pmAsuncion Silvio Pettirossi
21h 57m
2 stops
DCA9:02 amWashington, D.C. Reagan-National
$1,081
GOL
Jun 9
IAD6:50 amWashington, D.C. Dulles Intl
27h 25m
2 stops
ASU11:15 amAsuncion Silvio Pettirossi
Jun 16
ASU12:05 pmAsuncion Silvio Pettirossi
27h 10m
2 stops
IAD2:15 pmWashington, D.C. Dulles Intl
$1,157
GOL
Jun 10
BWI4:46 pmBaltimore/Washington
11h 38m
1 stop
ASU5:24 amAsuncion Silvio Pettirossi
Jun 17
ASU12:05 pmAsuncion Silvio Pettirossi
36h 49m
2 stops
BWI11:54 pmBaltimore/Washington
$1,182

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 April 29, 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

Tue 9/15

9:55 am-8:15 pm

3 stops33h 20m

Asuncion Silvio Pettirossi

Wed 9/30

12:05 pm-3:25 pm

2 stops28h 20m

$925

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Mon 6/8

6:50 am-3:15 pm

3 stops31h 25m

Asuncion Silvio Pettirossi

Mon 6/15

10:25 pm-5:20 am

3 stops31h 55m

$929

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Sun 10/11

8:30 pm-2:00 pm

2 stops40h 30m

Asuncion Silvio Pettirossi

Sat 10/24

4:40 am-9:30 pm

2 stops17h 50m

$968

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Sun 10/11

7:09 pm-2:00 pm

2 stops41h 51m

Asuncion Silvio Pettirossi

Sat 10/24

4:40 am-11:59 pm

2 stops20h 19m

$980

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

Tue 9/15

4:00 pm-8:15 pm

3 stops27h 15m

Asuncion Silvio Pettirossi

Wed 9/30

9:45 am-3:25 pm

3 stops30h 40m

$981

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Sat 9/5

6:59 pm-11:15 am

2 stops39h 16m

Asuncion Silvio Pettirossi

Sat 9/26

12:05 pm-9:02 am

2 stops21h 57m

$1,081

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Mon 5/18

7:41 pm-6:05 am

2 stops33h 24m

Asuncion Silvio Pettirossi

Wed 6/3

8:10 am-12:47 am

2 stops17h 37m

$1,142

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Sun 8/23

7:40 pm-6:05 am

2 stops33h 25m

Asuncion Silvio Pettirossi

Sun 8/30

8:10 am-12:16 am

2 stops17h 06m

$1,177
Quickest round-trip

BaltimoreAsuncion

BWI - ASU

BWIASU

Baltimore/Washington

Wed 6/10

4:46 pm-5:24 am

1 stop11h 38m

Asuncion Silvio Pettirossi

Wed 6/17

12:05 pm-11:54 pm

2 stops36h 49m

$1,182

Washington, D.C.Asuncion

DCA - ASU

DCAASU

Washington, D.C. Reagan-National

Sun 8/23

7:50 pm-11:57 pm

2 stops27h 07m

Asuncion Silvio Pettirossi

Sun 8/30

6:33 am-11:25 am

2 stops29h 52m

$1,220

Flights are sorted by cheapest round-trip flights 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?

What is the cheapest month to fly to Asuncion?

The cheapest month to fly to Asuncion from Washington, D.C. is in April. Flight prices, which tend to average around $238, are often lower during this time because this is during the off-season. If you don’t want to visit Asuncion in April, then you should wait until October to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $273.

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

You could potentially save up to 45% 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 38m

Direct flights

None
The fastest flight from Washington, D.C. to Asuncion takes 11h 38m
There are no direct flights from Washington, D.C. to Asuncion. There are no popular flight routes from Washington, D.C. to Asuncion.

Frequently asked questions about flying 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 38m.

  • 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 $397Free CancellationRating
6.5
2,514 reviews
Search Avianca flights
Copa AirlinesPriceFrom $462Free CancellationRating
7.5
1,580 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?

If you are not ready to book a flight from Washington, D.C. to Asuncion now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Asuncion and let you know when they change.

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1 adult
Fri 5/29
Fri 6/5

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