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Cheap flights from Asuncion to Washington, D.C. from $395

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Asuncion to Washington, D.C. departing on 9/11. 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 Asuncion to Washington, D.C.

Cheap round-trip flights

Avianca Logo
8:10 am - 2:45 amASU-IAD
19h 35m2 stops
Avianca Logo
3:20 pm - 4:40 amIAD-ASU
12h 20m1 stop
$797Avianca
Find Deal
Sun, Sep 28 - Sat, Oct 4
Avianca Logo
8:10 am - 4:20 amASU-IAD
21h 10m2 stops
Avianca Logo
5:45 am - 4:40 amIAD-ASU
21h 55m2 stops
$798Avianca
Find Deal
Sun, Sep 28 - Sat, Oct 4
LATAM Airlines Logo
8:25 am - 6:24 pmASU-IAD
34h 59m2 stops
LATAM Airlines Logo
10:11 am - 6:15 amIAD-ASU
18h 04m2 stops
$810LATAM Airlines
Find Deal
Thu, Sep 11 - Sun, Nov 2
Logo
8:25 am - 3:45 pmASU-IAD
32h 20m3 stops
Logo
4:05 am - 6:10 amIAD-ASU
25h 05m3 stops
$819
Find Deal
Sat, Sep 20 - Thu, Oct 9
Logo
8:25 am - 3:45 pmASU-IAD
32h 20m3 stops
Logo
7:00 am - 6:00 pmIAD-ASU
34h 00m3 stops
$823
Find Deal
Sun, Sep 21 - Sun, Sep 28
LATAM Airlines Logo
8:25 am - 6:24 pmASU-IAD
34h 59m2 stops
LATAM Airlines Logo
12:09 pm - 9:55 amIAD-ASU
19h 46m2 stops
$827LATAM Airlines
Find Deal
Thu, Sep 11 - Wed, Nov 5
Copa Airlines Logo
6:31 am - 4:20 amASU-IAD
22h 49m1 stop
Copa Airlines Logo
9:34 am - 12:01 amIAD-ASU
13h 27m1 stop
$835Copa Airlines
Find Deal
Thu, Sep 11 - Sun, Oct 12
Copa Airlines Logo
1:45 am - 3:05 pmASU-IAD
14h 20m1 stop
Copa Airlines Logo
8:22 am - 5:30 amIAD-ASU
19h 08m1 stop
$856Copa Airlines
Find Deal
Wed, Sep 10 - Sun, Nov 2
United Airlines Logo
1:45 am - 11:55 pmASU-IAD
47h 10m2 stops
United Airlines Logo
10:10 pm - 5:30 amIAD-ASU
29h 20m2 stops
$951United Airlines
Find Deal
Wed, Sep 10 - Sun, Nov 2
United Airlines Logo
1:45 am - 11:55 pmASU-IAD
23h 10m2 stops
United Airlines Logo
6:01 am - 5:25 amIAD-ASU
22h 24m2 stops
$960United Airlines
Find Deal
Mon, Sep 22 - Fri, Oct 10

Copa Airlines flights from Asuncion to Washington, D.C. Dulles Intl Airport

Our best Copa Airlines deals on Asuncion to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
Sep 11
ASU6:31 amAsuncion Silvio Pettirossi
22h 49m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
Oct 12
IAD9:34 amWashington, D.C. Dulles Intl
13h 27m
1 stop
ASU12:01 amAsuncion Silvio Pettirossi
$835
Find similar
Copa Airlines
Sep 10
ASU1:45 amAsuncion Silvio Pettirossi
14h 20m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Nov 2
IAD8:22 amWashington, D.C. Dulles Intl
19h 08m
1 stop
ASU5:30 amAsuncion Silvio Pettirossi
$856
Find similar
Copa Airlines
Sep 11
ASU6:31 amAsuncion Silvio Pettirossi
22h 49m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
Nov 1
IAD2:13 amWashington, D.C. Dulles Intl
19h 58m
1 stop
ASU12:11 amAsuncion Silvio Pettirossi
$935
Find similar

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

Our best United Airlines deals on Asuncion to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Sep 10
ASU1:45 amAsuncion Silvio Pettirossi
47h 10m
2 stops
IAD11:55 pmWashington, D.C. Dulles Intl
Nov 2
IAD10:10 pmWashington, D.C. Dulles Intl
29h 20m
2 stops
ASU5:30 amAsuncion Silvio Pettirossi
$951
Find similar
United Airlines
Sep 22
ASU1:45 amAsuncion Silvio Pettirossi
23h 10m
2 stops
IAD11:55 pmWashington, D.C. Dulles Intl
Oct 10
IAD6:01 amWashington, D.C. Dulles Intl
22h 24m
2 stops
ASU5:25 amAsuncion Silvio Pettirossi
$960
Find similar
United Airlines
Sep 20
ASU1:45 amAsuncion Silvio Pettirossi
38h 18m
2 stops
IAD3:03 pmWashington, D.C. Dulles Intl
Sep 28
IAD6:01 amWashington, D.C. Dulles Intl
22h 24m
2 stops
ASU5:25 amAsuncion Silvio Pettirossi
$972
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Asuncion to Washington, D.C. Dulles Intl Airport 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 August 14, 2025.
Use the filters below to find and compare flights from Asuncion to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Sun 9/28

8:10 am-2:45 am

2 stops19h 35m

Washington, D.C. Dulles Intl

Sat 10/4

3:20 pm-4:40 am

1 stop12h 20m

$797

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Sun 9/28

8:10 am-4:20 am

2 stops21h 10m

Washington, D.C. Dulles Intl

Sat 10/4

5:45 am-4:40 am

2 stops21h 55m

$798

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Thu 9/11

8:25 am-6:24 pm

2 stops34h 59m

Washington, D.C. Dulles Intl

Sun 11/2

10:11 am-6:15 am

2 stops18h 04m

$810

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Sat 9/20

8:25 am-3:45 pm

3 stops32h 20m

Washington, D.C. Dulles Intl

Thu 10/9

4:05 am-6:10 am

3 stops25h 05m

$819

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Sun 9/21

8:25 am-3:45 pm

3 stops32h 20m

Washington, D.C. Dulles Intl

Sun 9/28

7:00 am-6:00 pm

3 stops34h 00m

$823

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Thu 9/11

8:25 am-6:24 pm

2 stops34h 59m

Washington, D.C. Dulles Intl

Wed 11/5

12:09 pm-9:55 am

2 stops19h 46m

$827

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Thu 9/11

6:31 am-4:20 am

1 stop22h 49m

Washington, D.C. Dulles Intl

Sun 10/12

9:34 am-12:01 am

1 stop13h 27m

$835

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Wed 9/10

1:45 am-3:05 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Sun 11/2

8:22 am-5:30 am

1 stop19h 08m

$856

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Wed 9/10

1:45 am-11:55 pm

2 stops47h 10m

Washington, D.C. Dulles Intl

Sun 11/2

10:10 pm-5:30 am

2 stops29h 20m

$951

AsuncionWashington, D.C.

ASU - IAD

ASUIAD

Asuncion Silvio Pettirossi

Mon 9/22

1:45 am-11:55 pm

2 stops23h 10m

Washington, D.C. Dulles Intl

Fri 10/10

6:01 am-5:25 am

2 stops22h 24m

$960

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 month to fly to Washington, D.C. Dulles Intl Airport?

In general, June is the cheapest month to fly from Asuncion to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $589. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $701.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $887. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Asuncion to Washington, D.C. Dulles Intl Airport for around $1,167.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Asuncion in the morning is the least expensive time of day to depart. momondo users have found prices as low as $850 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,162 on average. Flights to Washington, D.C. Dulles Intl Airport from Asuncion in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 14% on your flight if you consider stops on a Asuncion to Washington, D.C. Dulles Intl Airport flight.

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

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

Cheap Asuncion to Washington, D.C. Dulles Intl Airport (ASU to IAD) flight deals and tips

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

Best Price Found

$395

Fastest flight time

14h 20m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Asuncion in the past 72 hours is $395. The best round-trip flight deal from Asuncion to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $797.
The fastest flight from Asuncion to Washington, D.C. Dulles Intl Airport takes 14h 20m
There are no direct flights from Asuncion to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Asuncion Silvio Pettirossi Airport - Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Asuncion Silvio Pettirossi to Washington, D.C. Dulles Intl by plane?

    A flight from Asuncion Silvio Pettirossi to Washington, D.C. Dulles Intl will travel around 4615.9 mi. In terms of flight time, this usually takes a little over 14h 20m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Asuncion Silvio Pettirossi Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl 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 Asuncion to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Asuncion to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $273Free CancellationRating
6.7
2,399 reviews
Search Avianca flights
Copa AirlinesPriceFrom $600Free CancellationRating
7.5
1,507 reviews
Search Copa Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

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

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

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

Flights from Asuncion to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

Price alerts on flights to Washington, D.C. from Asuncion are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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