In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July 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 January, when temperatures are typically at their lowest (around 35.6 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Iaşi to Washington, D.C. Dulles Intl Airport as you normally would.

Most accurate provider : When it comes to deals on Iaşi-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Iaşi-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Iaşi-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Iaşi-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Iaşi-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Iaşi to Washington, D.C. Dulles Intl?

For a flight from Iaşi to Washington, D.C. Dulles Intl, you will be flying from Iasi. Iasi (IAS) is just 1.3 mi from the center of the city. Iasi is the only Iaşi airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Iasi on a regular basis.

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

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

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

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

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

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

$799+ Flights from Iaşi to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Iaşi to Dulles Intl

Cheapest flights from Iaşi to Dulles Intl
Explore the most affordable flight options available from Iaşi to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Thu 2/125:25 am

IAS

IAD

2 stops17h 40m

Multiple Airlines

Mon 2/166:50 pm

IAD

IAS

2 stops21h 40m

Multiple Airlines

Deal found 1/27

$799

Best flights from Iaşi to Dulles Intl
Discover carefully curated flight deals from Iaşi to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.

Thu 2/125:25 am

IAS

IAD

2 stops17h 40m

Multiple Airlines

Mon 2/166:50 pm

IAD

IAS

2 stops21h 40m

Multiple Airlines

Deal found 1/27

$799

Last-minute flights from Iaşi to Dulles Intl
Discover last-minute flight deals from Iaşi to Dulles Intl. Data last updated January 29, 2026 and is based on user searches.

Thu 2/125:25 am

IAS

IAD

2 stops17h 40m

Multiple Airlines

Mon 2/166:50 pm

IAD

IAS

2 stops21h 40m

Multiple Airlines

Deal found 1/27

$799

Find flight deals from Iaşi to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$799 (KLM)

Provider with most accurate pricing for Iasi-Washington, D.C. Dulles Intl flight deals.

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From Iasi to Washington, D.C. Dulles Intl

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

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Route

Depart

Return

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IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Thu 2/12

5:25 am-4:05 pm

2 stops17h 40m

Washington, D.C. Dulles Intl

Mon 2/16

6:50 pm-11:30 pm

2 stops21h 40m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Most accurate provider: When it comes to deals on Iaşi-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Iaşi-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Iaşi-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Iaşi-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Iaşi-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Iaşi to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Iaşi 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.

Related info for your journey

What airport do you fly from for flights from Iaşi to Washington, D.C. Dulles Intl?
For a flight from Iaşi to Washington, D.C. Dulles Intl, you will be flying from Iasi. Iasi (IAS) is just 1.3 mi from the center of the city. Iasi is the only Iaşi airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Iasi on a regular basis.
Can I find deals for flights from Iaşi to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Iaşi to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Iaşi to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iaşi to Dulles Intl.
Can I find deals for business class flights from Iaşi to Dulles Intl?
Yes. Cheapflights offers flight deals from Iaşi to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$799+ Cheap flights from Iaşi (IAS) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Iaşi to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Iaşi to Dulles Intl

Cheapest flights from Iaşi to Dulles IntlExplore the most affordable flight options available from Iaşi to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Explore the most affordable flight options available from Iaşi to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Find flight deals from Iaşi to Dulles Intl

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Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Best time to book a flight from Iaşi to Dulles Intl

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

Related info for your journey

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

What airport do you fly from for flights from Iaşi to Washington, D.C. Dulles Intl?

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Cheapest flights from Iaşi to Dulles Intl
Explore the most affordable flight options available from Iaşi to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.