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

Prices for flights from Washington, D.C. to Iasi Airport are refreshed on a daily basis.

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

The number of operators available for flights from Washington, D.C. to Iasi Airport is 1 as of October 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Iasi Airport.

What documentation or ID do you need to fly to Iasi Airport?

The travel and health documents you'll need for your trip to Iasi Airport 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 Iasi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$902 Cheap Flights from Washington, D.C. to Iaşi in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 1:20 amIAD Washington, D.C. Dulles Intl-IAS Iasi

24h 35m1 stop Vienna Intl

4:05 pm - 2:10 pmIAS Iasi-IAD Washington, D.C. Dulles Intl

29h 05m1 stop Vienna Intl

$902Austrian Airlines

Wed, Oct 14 - Wed, Nov 4

5:45 pm - 1:20 amIAD Washington, D.C. Dulles Intl-IAS Iasi

24h 35m1 stop Vienna Intl

4:05 pm - 2:10 pmIAS Iasi-IAD Washington, D.C. Dulles Intl

29h 05m1 stop Vienna Intl

$922Austrian Airlines

Wed, Oct 14 - Wed, Nov 4

10:20 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-IAS Iasi

34h 00m2 stops Munich Franz Josef Strauss Vienna Intl

4:05 pm - 2:10 pmIAS Iasi-IAD Washington, D.C. Dulles Intl

29h 05m1 stop Vienna Intl

$924Multiple Airlines

Wed, Oct 14 - Wed, Nov 4

10:20 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-IAS Iasi

34h 00m2 stops Munich Franz Josef Strauss Vienna Intl

4:05 pm - 3:55 pmIAS Iasi-IAD Washington, D.C. Dulles Intl

30h 50m2 stops Vienna Intl Frankfurt am Main

$929Lufthansa

Wed, Oct 14 - Wed, Nov 4

5:45 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-IAS Iasi

14h 35m1 stop Vienna Intl

5:20 am - 2:00 pmIAS Iasi-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Vienna Intl

$943Austrian Airlines

Wed, Oct 14 - Wed, Oct 21

10:20 pm - 1:20 amIAD Washington, D.C. Dulles Intl-IAS Iasi

20h 00m2 stops Munich Franz Josef Strauss Vienna Intl

5:20 am - 2:00 pmIAS Iasi-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Vienna Intl

$944Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

10:20 pm - 1:20 amIAD Washington, D.C. Dulles Intl-IAS Iasi

20h 00m2 stops Munich Franz Josef Strauss Vienna Intl

5:20 am - 4:05 pmIAS Iasi-IAD Washington, D.C. Dulles Intl

17h 45m2 stops Vienna Intl Frankfurt am Main

$950Lufthansa

Wed, Oct 14 - Wed, Oct 21

5:45 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-IAS Iasi

14h 35m1 stop Vienna Intl

5:20 am - 2:00 pmIAS Iasi-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Vienna Intl

$958Austrian Airlines

Fri, Oct 16 - Fri, Oct 23

10:20 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-IAS Iasi

34h 00m2 stops Munich Franz Josef Strauss Vienna Intl

5:20 am - 2:00 pmIAS Iasi-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Vienna Intl

$993Multiple Airlines

Fri, Oct 16 - Fri, Oct 23

10:20 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-IAS Iasi

34h 00m2 stops Munich Franz Josef Strauss Vienna Intl

5:20 am - 1:35 pmIAS Iasi-IAD Washington, D.C. Dulles Intl

15h 15m2 stops Vienna Intl Frankfurt am Main

$999Lufthansa

Fri, Oct 16 - Fri, Oct 23

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Lufthansa flights from Washington, D.C. to Iaşi

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

Lufthansa

Oct 14

IAD10:20 pmWashington, D.C. Dulles Intl

34h 00m

2 stops

IAS3:20 pmIasi

Nov 4

IAS4:05 pmIasi

30h 50m

2 stops

IAD3:55 pmWashington, D.C. Dulles Intl

$929

Lufthansa

Oct 5

IAD10:20 pmWashington, D.C. Dulles Intl

34h 00m

2 stops

IAS3:20 pmIasi

Nov 25

IAS4:05 pmIasi

30h 50m

2 stops

IAD3:55 pmWashington, D.C. Dulles Intl

$949

Lufthansa

Oct 14

IAD10:20 pmWashington, D.C. Dulles Intl

20h 00m

2 stops

IAS1:20 amIasi

Oct 21

IAS5:20 amIasi

17h 45m

2 stops

IAD4:05 pmWashington, D.C. Dulles Intl

$950

Austrian Airlines flights from Washington, D.C. to Iaşi

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

Austrian Airlines

Oct 14

IAD5:45 pmWashington, D.C. Dulles Intl

24h 35m

1 stop

IAS1:20 amIasi

Nov 4

IAS4:05 pmIasi

29h 05m

1 stop

IAD2:10 pmWashington, D.C. Dulles Intl

$902

Austrian Airlines

Oct 14

IAD5:45 pmWashington, D.C. Dulles Intl

24h 35m

1 stop

IAS1:20 amIasi

Nov 4

IAS4:05 pmIasi

29h 05m

1 stop

IAD2:10 pmWashington, D.C. Dulles Intl

$922

Austrian Airlines

Oct 14

IAD5:45 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

IAS3:20 pmIasi

Oct 21

IAS5:20 amIasi

15h 40m

1 stop

IAD2:00 pmWashington, D.C. Dulles Intl

$943

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Iaşi

IAD Washington, D.C. Dulles Intl - IAS Iasi

IADIAS

Washington, D.C. Dulles Intl

Wed 10/14

5:45 pm-1:20 am

1 stop24h 35m

Iasi

Wed 11/4

4:05 pm-2:10 pm

1 stop29h 05m

$902

Washington, D.C.Iaşi

IAD Washington, D.C. Dulles Intl - IAS Iasi

IADIAS

Washington, D.C. Dulles Intl

Wed 10/14

5:45 pm-1:20 am

1 stop24h 35m

Iasi

Wed 11/4

4:05 pm-2:10 pm

1 stop29h 05m

$922

Washington, D.C.Iaşi

IAD Washington, D.C. Dulles Intl - IAS Iasi

IADIAS

Washington, D.C. Dulles Intl

Wed 10/14

10:20 pm-3:20 pm

2 stops34h 00m

Iasi

Wed 11/4

4:05 pm-2:10 pm

1 stop29h 05m

$924

Washington, D.C.Iaşi

IAD Washington, D.C. Dulles Intl - IAS Iasi

IADIAS

Washington, D.C. Dulles Intl

Wed 10/14

10:20 pm-3:20 pm

2 stops34h 00m

Iasi

Wed 11/4

4:05 pm-3:55 pm

2 stops30h 50m

$929

Quickest round-trip

Washington, D.C.Iaşi

IAD Washington, D.C. Dulles Intl - IAS Iasi

IADIAS

Washington, D.C. Dulles Intl

Wed 10/14

5:45 pm-3:20 pm

1 stop14h 35m

Iasi

Wed 10/21

5:20 am-2:00 pm

1 stop15h 40m

$943

Washington, D.C.Iaşi

IAD Washington, D.C. Dulles Intl - IAS Iasi

IADIAS

Washington, D.C. Dulles Intl

Wed 10/14

10:20 pm-1:20 am

2 stops20h 00m

Iasi

Wed 10/21

5:20 am-2:00 pm

1 stop15h 40m

$944

Washington, D.C.Iaşi

IAD Washington, D.C. Dulles Intl - IAS Iasi

IADIAS

Washington, D.C. Dulles Intl

Wed 10/14

10:20 pm-1:20 am

2 stops20h 00m

Iasi

Wed 10/21

5:20 am-4:05 pm

2 stops17h 45m

$950

Washington, D.C.Iaşi

IAD Washington, D.C. Dulles Intl - IAS Iasi

IADIAS

Washington, D.C. Dulles Intl

Fri 10/16

5:45 pm-3:20 pm

1 stop14h 35m

Iasi

Fri 10/23

5:20 am-2:00 pm

1 stop15h 40m

$958

Washington, D.C.Iaşi

IAD Washington, D.C. Dulles Intl - IAS Iasi

IADIAS

Washington, D.C. Dulles Intl

Fri 10/16

10:20 pm-3:20 pm

2 stops34h 00m

Iasi

Fri 10/23

5:20 am-2:00 pm

1 stop15h 40m

$993

Washington, D.C.Iaşi

IAD Washington, D.C. Dulles Intl - IAS Iasi

IADIAS

Washington, D.C. Dulles Intl

Fri 10/16

10:20 pm-3:20 pm

2 stops34h 00m

Iasi

Fri 10/23

5:20 am-1:35 pm

2 stops15h 15m

$999

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Can stopping save me money on Washington, D.C. to Iaşi flights?

You could potentially save up to 11% on your flight if you consider stops on a Washington, D.C. to Iaşi flight.

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

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

Estimated round-trip price

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

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

Best Price Found	$902
Fastest flight time	26h 20m
Direct flights	None

The best flight deal from Washington, D.C. to Iaşi found on momondo in the last 72 hours is $902

The fastest flight from Washington, D.C. to Iaşi takes 26h 20m

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

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Iaşi

How far is Washington, D.C. to Iasi by plane?
Washington, D.C. and Iasi are 4896.7 mi apart from one another. In terms of flight time, this usually takes a little over 26h 20m.
When did momondo last update prices for flights from Washington, D.C. to Iasi Airport?
Prices for flights from Washington, D.C. to Iasi Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Iasi Airport?
The number of operators available for flights from Washington, D.C. to Iasi Airport is 1 as of October 2026.
How old do you have to be to fly from Washington, D.C. to Iasi Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Iasi Airport.
What documentation or ID do you need to fly to Iasi Airport?
The travel and health documents you'll need for your trip to Iasi Airport 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 Iasi Airport. 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 Washington, D.C. to Iaşi?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Iaşi is Austrian Airlines (100% of total bookings).

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

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

Airline	Rating	Free Cancellation	Price
Austrian Airlines	PriceFrom $623	Free Cancellation	Rating 7.5 975 reviews		Search Austrian Airlines flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Iaşi flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Iaşi that suits you.

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

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

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

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

If you are not ready to book a flight from Washington, D.C. to Iaşi now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Iaşi and let you know when they change.