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Cheap flights from Iaşi to Washington, D.C. from $588

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Iaşi to Washington, D.C. departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
4:00 pm - 2:00 pm
IAS
-
IAD
29h 00m
1 stop
Austrian Airlines Logo
5:45 pm - 3:20 pm
IAD
-
IAS
14h 35m
1 stop
$588Austrian Airlines
Mon, Oct 12 - Mon, Oct 19
Austrian Airlines Logo
4:00 pm - 2:00 pm
IAS
-
IAD
29h 00m
1 stop
Austrian Airlines Logo
6:35 pm - 1:20 am
IAD
-
IAS
23h 45m
2 stops
$607Austrian Airlines
Mon, Oct 12 - Mon, Oct 19
Lufthansa Logo
5:20 am - 4:05 pm
IAS
-
IAD
17h 45m
2 stops
Lufthansa Logo
3:25 pm - 3:20 pm
IAD
-
IAS
16h 55m
2 stops
$673Lufthansa
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
4:00 pm - 2:00 pm
IAS
-
IAD
29h 00m
1 stop
Multiple Airlines Logo
9:45 am - 1:20 am
IAD
-
IAS
32h 35m
2 stops
$674Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
5:20 am - 8:00 pm
IAS
-
IAD
21h 40m
2 stops
Multiple Airlines Logo
5:45 pm - 3:20 pm
IAD
-
IAS
14h 35m
2 stops
$700Multiple Airlines
Mon, Oct 12 - Mon, Oct 19
Austrian Airlines Logo
4:00 pm - 2:35 pm
IAS
-
IAD
29h 35m
1 stop
Austrian Airlines Logo
5:25 pm - 1:20 am
IAD
-
IAS
24h 55m
1 stop
$871Austrian Airlines
Thu, Jul 2 - Mon, Jul 6
Multiple Airlines Logo
4:00 pm - 2:35 pm
IAS
-
IAD
29h 35m
1 stop
Multiple Airlines Logo
5:55 pm - 1:20 am
IAD
-
IAS
24h 25m
2 stops
$884Multiple Airlines
Thu, Jul 2 - Mon, Jul 6
Multiple Airlines Logo
4:00 pm - 2:35 pm
IAS
-
IAD
29h 35m
1 stop
Multiple Airlines Logo
10:20 pm - 3:20 pm
IAD
-
IAS
34h 00m
2 stops
$890Multiple Airlines
Mon, Jul 6 - Fri, Jul 10
Multiple Airlines Logo
4:00 pm - 1:35 pm
IAS
-
IAD
28h 35m
2 stops
Multiple Airlines Logo
5:40 pm - 3:20 pm
IAD
-
IAS
14h 40m
2 stops
$904Multiple Airlines
Thu, Jul 2 - Mon, Jul 6
Lufthansa Logo
5:20 am - 1:35 pm
IAS
-
IAD
15h 15m
2 stops
Lufthansa Logo
10:20 pm - 3:20 pm
IAD
-
IAS
34h 00m
2 stops
$906Lufthansa
Mon, Jul 6 - Fri, Jul 10

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

Our best Austrian Airlines deals on Iaşi to Washington, D.C. flight tickets
Austrian Airlines
Oct 12
IAS4:00 pmIasi
29h 00m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
Oct 19
IAD5:45 pmWashington, D.C. Dulles Intl
14h 35m
1 stop
IAS3:20 pmIasi
$588
Austrian Airlines
Oct 12
IAS4:00 pmIasi
29h 00m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
Oct 19
IAD6:35 pmWashington, D.C. Dulles Intl
23h 45m
2 stops
IAS1:20 amIasi
$607
Austrian Airlines
Jul 2
IAS4:00 pmIasi
29h 35m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Jul 6
IAD5:25 pmWashington, D.C. Dulles Intl
24h 55m
1 stop
IAS1:20 amIasi
$871

Lufthansa flights from Iaşi to Washington, D.C.

Our best Lufthansa deals on Iaşi to Washington, D.C. flight tickets
Lufthansa
Oct 12
IAS5:20 amIasi
17h 45m
2 stops
IAD4:05 pmWashington, D.C. Dulles Intl
Oct 19
IAD3:25 pmWashington, D.C. Dulles Intl
16h 55m
2 stops
IAS3:20 pmIasi
$673
Lufthansa
Jul 6
IAS5:20 amIasi
15h 15m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
Jul 10
IAD10:20 pmWashington, D.C. Dulles Intl
34h 00m
2 stops
IAS3:20 pmIasi
$906
Lufthansa
Oct 12
IAS5:20 amIasi
21h 05m
2 stops
IAD7:25 pmWashington, D.C. Dulles Intl
Oct 19
IAD10:20 pmWashington, D.C. Dulles Intl
20h 00m
2 stops
IAS1:20 amIasi
$3,649

momondo Fare Finder

 
Customize your flight search to find flights from Iaşi to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Iaşi to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Mon 10/12

4:00 pm-2:00 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Mon 10/19

5:45 pm-3:20 pm

1 stop14h 35m

$588

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Mon 10/12

4:00 pm-2:00 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Mon 10/19

6:35 pm-1:20 am

2 stops23h 45m

$607
Quickest round-trip

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Mon 10/12

5:20 am-4:05 pm

2 stops17h 45m

Washington, D.C. Dulles Intl

Mon 10/19

3:25 pm-3:20 pm

2 stops16h 55m

$673

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Mon 10/12

4:00 pm-2:00 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Mon 10/19

9:45 am-1:20 am

2 stops32h 35m

$674

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Mon 10/12

5:20 am-8:00 pm

2 stops21h 40m

Washington, D.C. Dulles Intl

Mon 10/19

5:45 pm-3:20 pm

2 stops14h 35m

$700

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Thu 7/2

4:00 pm-2:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Mon 7/6

5:25 pm-1:20 am

1 stop24h 55m

$871

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Thu 7/2

4:00 pm-2:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Mon 7/6

5:55 pm-1:20 am

2 stops24h 25m

$884

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Mon 7/6

4:00 pm-2:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Fri 7/10

10:20 pm-3:20 pm

2 stops34h 00m

$890

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Thu 7/2

4:00 pm-1:35 pm

2 stops28h 35m

Washington, D.C. Dulles Intl

Mon 7/6

5:40 pm-3:20 pm

2 stops14h 40m

$904

IaşiWashington, D.C.

IAS - IAD

IASIAD

Iasi

Mon 7/6

5:20 am-1:35 pm

2 stops15h 15m

Washington, D.C. Dulles Intl

Fri 7/10

10:20 pm-3:20 pm

2 stops34h 00m

$906

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

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

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

You could potentially save up to 25% on your flight if you consider stops on a Iaşi to Washington, D.C. flight.

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.

Fastest flight time

29h 00m

Direct flights

None
The fastest flight from Iaşi to Washington, D.C. takes 29h 00m
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

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

  • 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 29h 00m, 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 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.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Fredericksburg
Gaithersburg
Colonial Beach
Rockville
Linthicum Heights
Silver Spring
Towson
Manassas
Tysons
Springfield
Bethesda
Fairfax
College Park

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.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport