What are the cheapest airlines flying from Iaşi to Washington, D.C. Dulles Intl Airport round-trip?

According to our current data, KLM ($946), and Lufthansa ($1,069) offers the cheapest pricing from Iaşi to Washington, D.C. Dulles Intl Airport.

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

Currently, July is the cheapest month in which you can book a flight from Iaşi to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Iaşi to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 day to fly from Iaşi to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Iaşi to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 are the most popular airlines that fly from Iaşi to Washington, D.C. Dulles Intl Airport?

Consider Air France, KLM or Austrian Airlines when booking your flight. These represent the most popular airlines when flying from Iaşi to Washington, D.C. Dulles Intl Airport.

What is the cheapest day to fly round-trip from Iaşi to Washington, D.C. Dulles Intl Airport?

Sunday flights are found to be more expensive to fly from Iaşi to Washington, D.C. Dulles Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

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

One of the essential ways to save on airfare from Iaşi to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

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. 3 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.

$666+ Flights from Iaşi to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Iaşi to Dulles Intl

Round-trip from	$946 (KLM)
One-way from	$666 (Cheapflightsfares)

From Iasi to Washington, D.C. Dulles Intl

Search Deals

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

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Find 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 July 29, 2025.

Wed 8/204:00 pmIAS - IAD

2 stops28h 30mLufthansa

Wed 8/276:10 pmIAD - IAS

2 stops14h 10mLufthansa

Deal found 7/29

$1,069

Wed 8/204:00 pmIAS - IAD

2 stops28h 30mMultiple Airlines

Wed 8/275:25 pmIAD - IAS

1 stop14h 55mMultiple Airlines

Deal found 7/29

$1,124

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 July 29, 2025.

Thu 1/155:25 amIAS - IAD

2 stops17h 40mKLM

Mon 1/196:05 pmIAD - IAS

2 stops19h 25mKLM

Deal found 7/28

$946

Wed 8/204:00 pmIAS - IAD

2 stops28h 30mLufthansa

Wed 8/276:10 pmIAD - IAS

2 stops14h 10mLufthansa

Deal found 7/29

$1,069

Wed 8/204:00 pmIAS - IAD

2 stops28h 30mMultiple Airlines

Wed 8/275:25 pmIAD - IAS

1 stop14h 55mMultiple Airlines

Deal found 7/29

$1,124

Last-minute flights from Iaşi to Dulles Intl
Discover last-minute flight deals from Iaşi to Dulles Intl. Data last updated July 29, 2025 and is based on user searches.

Wed 8/204:00 pmIAS - IAD

2 stops28h 30mLufthansa

Wed 8/276:10 pmIAD - IAS

2 stops14h 10mLufthansa

Deal found 7/29

$1,069

Wed 8/204:00 pmIAS - IAD

2 stops28h 30mMultiple Airlines

Wed 8/275:25 pmIAD - IAS

1 stop14h 55mMultiple Airlines

Deal found 7/29

$1,124

One-way flights from Iaşi to Dulles Intl
Search for one-way flight options from Iaşi to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 11/124:05 pmIAS - IAD

2 stops29h 30mAustrian Airlines

Deal found 7/27

$666

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.

Fly from

Fly to

Route

Depart

Return

Price

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Thu 1/15

5:25 am-4:05 pm

2 stops17h 40m

Washington, D.C. Dulles Intl

Mon 1/19

6:05 pm-8:30 pm

2 stops19h 25m

$946

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Wed 8/20

4:00 pm-1:30 pm

2 stops28h 30m

Washington, D.C. Dulles Intl

Wed 8/27

6:10 pm-3:20 pm

2 stops14h 10m

$1,069

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Wed 8/20

4:00 pm-1:30 pm

2 stops28h 30m

Washington, D.C. Dulles Intl

Wed 8/27

5:25 pm-3:20 pm

1 stop14h 55m

$1,124

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Wed 11/12

4:05 pm-2:35 pm

2 stops29h 30m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Iaşi to Washington, D.C. Dulles Intl Airport, such as KLM, Austrian Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,383 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Austrian Airlines

7.6

Good

821 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Lufthansa

6.8

Okay

7,265 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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. 3 airlines have flights to Washington, D.C. Dulles Intl from Iasi on a regular basis.
What are the cheapest airlines flying from Iaşi to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, KLM ($946), and Lufthansa ($1,069) offers the cheapest pricing from Iaşi to Washington, D.C. Dulles Intl Airport.
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.
What is the cheapest month to book a flight from Iaşi to Washington, D.C. Dulles Intl Airport?
Currently, July is the cheapest month in which you can book a flight from Iaşi to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Iaşi to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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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Dundalk

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Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Iaşi to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Austrian Airlines	Cheapest$527	Average$714	FlexibilityNo cancel fee	On-time78%
KLM	Cheapest$713	Average$890	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$827	Average$892	FlexibilityNo cancel fee	On-time77%

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$666+ Cheap flights from Iaşi (IAS) to Dulles Intl (IAD)

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 11/12. 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

Round-trip from

One-way from

Find 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 July 29, 2025.

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 July 29, 2025.

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.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Iaşi to Washington, D.C. Dulles Intl Airport, such as KLM, Austrian Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines flying from Iaşi to Washington, D.C. Dulles Intl Airport round-trip?

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?

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

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

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 Iaşi to Dulles Intl

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

Top 3 airlines flying from Iaşi to Dulles Intl

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Book with Flexibility

Travel Smart

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 July 29, 2025.