What is the cheapest airline that flies from Iasi to Washington, D.C.?

Austrian Airlines is the most popular carrier operating from Iasi to Washington, D.C.

What airlines fly to Washington, D.C.?

Air France, KLM and Austrian Airlines are the top three most popular airlines that fly to Washington, D.C. from Iaşi according to our data. Air France is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Iasi Airport to Washington, D.C.?

Prices for flights from Iasi Airport to Washington, D.C. refresh daily.

How many operators does momondo search for flights from Iasi Airport to Washington, D.C.?

The number of operators available for flights from Iasi Airport to Washington, D.C. is 3 as of August 2025.

How old do you have to be to fly from Iasi Airport to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iasi Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$453 Cheap Flights from Iaşi to Washington, D.C. in 2025

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Find the cheapest flights from Iaşi to Washington, D.C.

Round-trip

One-way

Cheap round-trip flights

4:00 pm - 2:35 pmIAS-IAD

29h 35m1 stop

5:25 pm - 3:20 pmIAD-IAS

14h 55m1 stop

$453Austrian Airlines

Find Deal

Wed, Sep 3 - Sun, Sep 7

4:00 pm - 1:30 pmIAS-IAD

28h 30m2 stops

5:25 pm - 3:20 pmIAD-IAS

14h 55m1 stop

$470

Find Deal

Sat, Sep 13 - Tue, Sep 23

4:00 pm - 2:35 pmIAS-IAD

29h 35m1 stop

5:25 pm - 3:20 pmIAD-IAS

14h 55m1 stop

$480Austrian Airlines

Find Deal

Sun, Sep 14 - Tue, Sep 23

4:00 pm - 2:35 pmIAS-IAD

29h 35m1 stop

5:25 pm - 1:20 amIAD-IAS

24h 55m1 stop

$481Austrian Airlines

Find Deal

Sun, Sep 14 - Wed, Sep 24

4:00 pm - 1:30 pmIAS-IAD

28h 30m2 stops

10:20 pm - 3:20 pmIAD-IAS

34h 00m2 stops

$495Lufthansa

Find Deal

Sat, Sep 13 - Tue, Sep 23

4:00 pm - 3:50 pmIAS-IAD

30h 50m2 stops

5:16 pm - 3:20 pmIAD-IAS

39h 04m2 stops

$515

Find Deal

Sun, Sep 14 - Tue, Sep 23

4:00 pm - 1:30 pmIAS-IAD

28h 30m2 stops

10:20 pm - 3:20 pmIAD-IAS

34h 00m2 stops

$523Lufthansa

Find Deal

Wed, Sep 3 - Sun, Sep 7

5:25 am - 7:15 pmIAS-IAD

20h 50m2 stops

9:20 pm - 11:30 pmIAD-IAS

19h 10m2 stops

$862Air France

Find Deal

Sun, Sep 14 - Thu, Sep 25

5:25 am - 4:05 pmIAS-IAD

17h 40m2 stops

6:05 pm - 11:30 pmIAD-IAS

22h 25m2 stops

$882KLM

Find Deal

Thu, Jan 15 - Mon, Jan 19

5:25 am - 4:05 pmIAS-IAD

17h 40m2 stops

6:05 pm - 8:30 pmIAD-IAS

19h 25m2 stops

$885KLM

Find Deal

Thu, Jan 15 - Mon, Jan 19

KLM flights from Iaşi to Washington, D.C.

Our best KLM deals on Iaşi to Washington, D.C. flight tickets

KLM

Jan 15

IAS5:25 amIasi

17h 40m

2 stops

IAD4:05 pmWashington, D.C. Dulles Intl

Jan 19

IAD6:05 pmWashington, D.C. Dulles Intl

22h 25m

2 stops

IAS11:30 pmIasi

$882

Find similar

KLM

Jan 15

IAS5:25 amIasi

17h 40m

2 stops

IAD4:05 pmWashington, D.C. Dulles Intl

Jan 19

IAD6:05 pmWashington, D.C. Dulles Intl

19h 25m

2 stops

IAS8:30 pmIasi

$885

Find similar

Lufthansa flights from Iaşi to Washington, D.C.

Our best Lufthansa deals on Iaşi to Washington, D.C. flight tickets

Lufthansa

Sep 13

IAS4:00 pmIasi

28h 30m

2 stops

IAD1:30 pmWashington, D.C. Dulles Intl

Sep 23

IAD10:20 pmWashington, D.C. Dulles Intl

34h 00m

2 stops

IAS3:20 pmIasi

$495

Find similar

Lufthansa

Sep 3

IAS4:00 pmIasi

28h 30m

2 stops

IAD1:30 pmWashington, D.C. Dulles Intl

Sep 7

IAD10:20 pmWashington, D.C. Dulles Intl

34h 00m

2 stops

IAS3:20 pmIasi

$523

Find similar

Lufthansa

Sep 14

IAS4:00 pmIasi

30h 50m

2 stops

IAD3:50 pmWashington, D.C. Dulles Intl

Sep 24

IAD10:15 pmWashington, D.C. Dulles Intl

20h 05m

2 stops

IAS1:20 amIasi

$596

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Wed 9/3

4:00 pm-2:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Sun 9/7

5:25 pm-3:20 pm

1 stop14h 55m

$453

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Sat 9/13

4:00 pm-1:30 pm

2 stops28h 30m

Washington, D.C. Dulles Intl

Tue 9/23

5:25 pm-3:20 pm

1 stop14h 55m

$470

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Sun 9/14

4:00 pm-2:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Tue 9/23

5:25 pm-3:20 pm

1 stop14h 55m

$480

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Sun 9/14

4:00 pm-2:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Wed 9/24

5:25 pm-1:20 am

1 stop24h 55m

$481

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Sat 9/13

4:00 pm-1:30 pm

2 stops28h 30m

Washington, D.C. Dulles Intl

Tue 9/23

10:20 pm-3:20 pm

2 stops34h 00m

$495

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Sun 9/14

4:00 pm-3:50 pm

2 stops30h 50m

Washington, D.C. Dulles Intl

Tue 9/23

5:16 pm-3:20 pm

2 stops39h 04m

$515

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Wed 9/3

4:00 pm-1:30 pm

2 stops28h 30m

Washington, D.C. Dulles Intl

Sun 9/7

10:20 pm-3:20 pm

2 stops34h 00m

$523

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Sun 9/14

5:25 am-7:15 pm

2 stops20h 50m

Washington, D.C. Dulles Intl

Thu 9/25

9:20 pm-11:30 pm

2 stops19h 10m

$862

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-11:30 pm

2 stops22h 25m

$882

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

$885

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Iaşi to Washington, D.C.

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

Prices

Airlines

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

On average, the least expensive day to fly to Washington, D.C. from Iaşi is on a Saturday. momondo users have found tickets for Saturday departures for as low as $740. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Iaşi to Washington, D.C. for around $885.

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

In the afternoon is the cheapest time of day to fly from Iaşi to Washington, D.C. when you can find flight prices for as low as $824. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $864. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Iaşi to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Iaşi to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Iaşi to Washington, D.C. (IAS to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Iaşi to Washington, D.C.

Direct flights	None

There are no direct flights from Iaşi to Washington, D.C.. There are no popular flight routes from Iaşi to Washington, D.C..

Search flight deals

How far is Iasi to Washington, D.C. by plane?
There are 4896.7 mi between Iasi and Washington, D.C.. Flights usually cover this in 17h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Iasi Airport to Washington, D.C.?
Prices for flights from Iasi Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Iasi Airport to Washington, D.C.?
The number of operators available for flights from Iasi Airport to Washington, D.C. is 3 as of August 2025.
How old do you have to be to fly from Iasi Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iasi Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Iaşi to Washington, D.C.?
Based on momondo bookings for flights between Iaşi and Washington, D.C., the leading airline is Austrian Airlines, making up 100% of the total bookings.

Best airlines flying from Iaşi to Washington, D.C.

Compare and see reviews for airlines that fly from Iaşi to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Austrian Airlines	PriceFrom $527	Free Cancellation	Rating 7.6 830 reviews	Search Austrian Airlines flights
KLM	PriceFrom $713	Free Cancellation	Rating 7.8 1,388 reviews	Search KLM flights
Air France	PriceFrom $827	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights

Alexandria

Gettysburg

Arlington

National Harbor

Woodbridge

Waldorf

Tysons

Silver Spring

Laurel

Colonial Beach

Fredericksburg

Manassas

Towson

Rockville

Gaithersburg

Reston

Fairfax

Glen Burnie

Springfield

Linthicum Heights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Iaşi.

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

All flight searches from Iaşi to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Iaşi to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Iaşi to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Iaşi 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.