In terms of precipitation, rainfall in Paraguay ranges from 1.6 - 5.5 inches per month. January is typically the wettest month, when rainfall can reach 5.5 in. August is typically the driest time to visit Paraguay when rainfall is around 1.6 in.

If weather is an important factor for your trip to Paraguay, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 64.4 F).

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Paraguay?

Travelers have found it’s best to book a flight 45 days in advance to save up to 125% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Dulles Intl Airport to Paraguay 1-2 weeks in advance for as low as $782, or $1,446 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Paraguay?

November is one of the best times of the year to fly to Paraguay from Washington, D.C. Dulles Intl Airport. Prices for November average $1,016 per person but you can even find prices for as low as $390. The most expensive prices can be found in the month of December. Opting for a November flight can save you 34% on your journey compared to booking in December

Can I find deals for flights from Dulles Intl to Paraguay that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Paraguay flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Paraguay?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Paraguay.

Can I find deals for business class flights from Dulles Intl to Paraguay?

Yes. Cheapflights offers flight deals from Dulles Intl to Paraguay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$355+ Flights from Washington, D.C. Dulles Intl Airport to Paraguay

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Cheap flight deals from Dulles Intl to Paraguay

Round-trip from	$773 (Mytrip)
One-way from	$355 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$752

From Washington, D.C. Dulles Intl to Paraguay

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One-way flight from Washington, D.C. Dulles Intl to Paraguay

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Highest demand for flights based on searches. 8% potential increase in price ($92 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Dulles Intl to Paraguay

Cheapest flights from Dulles Intl to Paraguay
Explore the most affordable flight options available from Dulles Intl to Paraguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

vie. 9/127:00 amIAD - ASU

2 stops22h 10mMultiple Airlines

vie. 9/198:25 amASU - IAD

3 stops32h 20mMultiple Airlines

Deal found 7/29

$773

dom. 11/93:50 pmIAD - ASU

2 stops35h 50mAvianca

sáb. 11/156:45 amASU - IAD

1 stop24h 05mAvianca

Deal found 7/28

$831

mar. 10/212:25 amIAD - ASU

1 stop20h 36mCopa Airlines

lun. 11/36:33 amASU - IAD

1 stop22h 49mCopa Airlines

Deal found 7/28

$953

Best flights from Dulles Intl to Paraguay
Discover carefully curated flight deals from Dulles Intl to Paraguay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 30, 2025.

vie. 9/127:00 amIAD - ASU

2 stops22h 10mMultiple Airlines

vie. 9/198:25 amASU - IAD

3 stops32h 20mMultiple Airlines

Deal found 7/29

$773

dom. 11/93:50 pmIAD - ASU

2 stops35h 50mAvianca

sáb. 11/156:45 amASU - IAD

1 stop24h 05mAvianca

Deal found 7/28

$831

mar. 10/212:25 amIAD - ASU

1 stop20h 36mCopa Airlines

lun. 11/36:33 amASU - IAD

1 stop22h 49mCopa Airlines

Deal found 7/28

$953

Last-minute flights from Dulles Intl to Paraguay
Discover last-minute flight deals from Dulles Intl to Paraguay. Data last updated julio 30, 2025 and is based on user searches.

jue. 8/72:25 amIAD - ASU

1 stop26h 01mUnited Airlines

lun. 8/181:45 amASU - IAD

1 stop14h 18mUnited Airlines

Deal found 7/28

$5,503

vie. 8/83:20 pmIAD - ASU

2 stops19h 20mMultiple Airlines

mar. 8/1912:30 pmASU - IAD

2 stops18h 05mMultiple Airlines

Deal found 7/28

$1,402

vie. 8/84:34 pmIAD - ASU

1 stop11h 52mCopa Airlines

mar. 8/196:31 amASU - IAD

1 stop18h 57mCopa Airlines

Deal found 7/28

$1,913

mar. 8/262:25 amIAD - ASU

1 stop20h 29mCopa Airlines

mié. 9/36:31 amASU - IAD

1 stop18h 59mCopa Airlines

Deal found 7/30

$1,048

mié. 8/275:45 amIAD - ASU

3 stops35h 15mMultiple Airlines

mié. 9/38:25 amASU - IAD

3 stops32h 20mMultiple Airlines

Deal found 7/28

$844

mié. 8/275:05 pmIAD - ASU

2 stops34h 35mAvianca

mié. 9/38:10 amASU - IAD

2 stops42h 05mAvianca

Deal found 7/30

$894

mié. 8/276:20 amIAD - ASU

2 stops22h 06mUnited Airlines

mar. 9/21:45 amASU - IAD

2 stops34h 43mUnited Airlines

Deal found 7/28

$1,086

One-way flights from Dulles Intl to Paraguay
Search for one-way flight options from Dulles Intl to Paraguay. Find affordable one-way fares based on user searches. Data last updated julio 30, 2025.

lun. 9/18:19 pmIAD - ASU

3 stops44h 21mMultiple Airlines

Deal found 7/28

$355

mar. 11/116:15 pmIAD - ASU

3 stops33h 25mAvianca

Deal found 7/28

$374

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Paraguay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

vie. 9/12

7:00 am-6:10 am

2 stops22h 10m

Asuncion Silvio Pettirossi

vie. 9/19

8:25 am-3:45 pm

3 stops32h 20m

$773

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

dom. 11/9

3:50 pm-5:40 am

2 stops35h 50m

Asuncion Silvio Pettirossi

sáb. 11/15

6:45 am-4:50 am

1 stop24h 05m

$831

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

mar. 10/21

2:25 am-12:01 am

1 stop20h 36m

Asuncion Silvio Pettirossi

lun. 11/3

6:33 am-3:22 am

1 stop22h 49m

$953

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

lun. 9/1

8:19 pm-5:40 pm

3 stops44h 21m

$355

Washington, D.C.Asuncion

IAD - ASU

IADASU

Washington, D.C. Dulles Intl

mar. 11/11

6:15 pm-5:40 am

3 stops33h 25m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Dulles Intl to Paraguay

Have a flexible travel schedule? Discover the best time to fly to Paraguay from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Paraguay

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Paraguay?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Paraguay (average of $715). Flying from Washington, D.C. Dulles Intl Airport to Paraguay in December is currently the most expensive (average of $1,024). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to PY?

When flying from Washington, D.C. Dulles Intl Airport to Paraguay, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Paraguay

See what other customers who have flown with Copa Airlines and Avianca from Washington, D.C. Dulles Intl Airport to Paraguay have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.5

Good

1,493 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Copa Airlines

7.5

Good

1,493 reviews

Copa Airlines

7.5

Good

1,493 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

Avianca

6.7

Okay

2,387 reviews

Copa Airlines

7.5

Good

1,493 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

Related info for your journey

Can I find deals for flights from Dulles Intl to Paraguay that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Paraguay flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Paraguay?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Paraguay.
Can I find deals for business class flights from Dulles Intl to Paraguay?
Yes. Cheapflights offers flight deals from Dulles Intl to Paraguay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Paraguay?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Paraguay (average of $715). Flying from Washington, D.C. Dulles Intl Airport to Paraguay in December is currently the most expensive (average of $1,024). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Dulles Intl to Cuzco flights

Top 2 airlines flying from Dulles Intl to Paraguay

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$263	Average$617	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$599	Average$1,019	FlexibilityNo cancel fee	On-time70%

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$355+ Cheap flights from Dulles Intl (IAD) to Paraguay

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Paraguay with Cheapflights

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Cheap flight deals from Dulles Intl to Paraguay

Keep the following information in mind while searching for Dulles Intl to Paraguay flight deals. Data was last updated julio 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Paraguay

Cheapest flights from Dulles Intl to ParaguayExplore the most affordable flight options available from Dulles Intl to Paraguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

Explore the most affordable flight options available from Dulles Intl to Paraguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Paraguay that are best for you.

Best time to book a flight from Dulles Intl to Paraguay

Have a flexible travel schedule? Discover the best time to fly to Paraguay from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Paraguay

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Paraguay?

What is the cheapest time of day to fly from IAD to PY?

Find hourly flight availability from Dulles Intl to Paraguay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

Reviews of airlines servicing Paraguay

See what other customers who have flown with Copa Airlines and Avianca from Washington, D.C. Dulles Intl Airport to Paraguay have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Paraguay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Dulles Intl to Paraguay that include hotel bookings?

How can I find direct flights from Dulles Intl to Paraguay?

Can I find deals for business class flights from Dulles Intl to Paraguay?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Paraguay?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Paraguay

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Dulles Intl to Paraguay

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Cheapest flights from Dulles Intl to Paraguay
Explore the most affordable flight options available from Dulles Intl to Paraguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.