When did momondo last update prices for flights from Washington to Iasi Airport?

Prices for flights from Washington to Iasi Airport are updated daily.

How many operators does momondo search for flights from Washington to Iasi Airport?

As of December 2025, there is 1 operator available to choose from for flights from Washington to Iasi Airport.

How old do you have to be to fly from Washington to Iasi Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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.

$895 Cheap Flights from Washington to Iaşi in 2025/26

1 adult

0 bags

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Find the cheapest flights from Washington to Iaşi

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 pm - 2:20 am

SEA

IAS

23h 35m1 stop

5:45 am - 7:52 pm

IAS

SEA

24h 07m2 stops

$895Multiple Airlines

Sun, Jan 25 - Fri, Jan 30

3:10 pm - 2:20 am

SEA

IAS

25h 10m2 stops

6:05 pm - 5:05 pm

IAS

SEA

33h 00m2 stops

$956Multiple Airlines

Sun, Jan 25 - Fri, Jan 30

2:35 pm - 11:30 pm

SEA

IAS

22h 55m3 stops

4:05 pm - 5:00 pm

IAS

SEA

34h 55m3 stops

$973Multiple Airlines

Sun, Jan 25 - Fri, Jan 30

3:10 pm - 2:20 am

SEA

IAS

25h 10m2 stops

4:05 pm - 3:40 pm

IAS

SEA

33h 35m3 stops

$1,066Multiple Airlines

Sun, Jan 25 - Fri, Jan 30

7:00 pm - 7:25 pm

SEA

IAS

38h 25m2 stops

5:25 am - 5:05 pm

IAS

SEA

21h 40m2 stops

$1,102Multiple Airlines

Sat, Jan 10 - Sat, Jan 24

8:50 pm - 1:35 am

SEA

IAS

42h 45m2 stops

8:20 pm - 5:05 pm

IAS

SEA

30h 45m1 stop

$1,305Multiple Airlines

Sat, Jan 10 - Sat, Jan 24

4:05 pm - 12:55 pm

SEA

IAS

34h 50m1 stop

1:55 pm - 12:35 pm

IAS

SEA

32h 40m1 stop

$1,555Emirates

Sun, Jan 25 - Fri, Jan 30

Fly from

Fly to

Route

Depart

Return

Price

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 1/25

4:45 pm-2:20 am

1 stop23h 35m

Iasi

Fri 1/30

5:45 am-7:52 pm

2 stops24h 07m

$895

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 1/25

3:10 pm-2:20 am

2 stops25h 10m

Iasi

Fri 1/30

6:05 pm-5:05 pm

2 stops33h 00m

$956

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 1/25

2:35 pm-11:30 pm

3 stops22h 55m

Iasi

Fri 1/30

4:05 pm-5:00 pm

3 stops34h 55m

$973

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 1/25

3:10 pm-2:20 am

2 stops25h 10m

Iasi

Fri 1/30

4:05 pm-3:40 pm

3 stops33h 35m

$1,066

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sat 1/10

7:00 pm-7:25 pm

2 stops38h 25m

Iasi

Sat 1/24

5:25 am-5:05 pm

2 stops21h 40m

$1,102

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sat 1/10

8:50 pm-1:35 am

2 stops42h 45m

Iasi

Sat 1/24

8:20 pm-5:05 pm

1 stop30h 45m

$1,305

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 1/25

4:05 pm-12:55 pm

1 stop34h 50m

Iasi

Fri 1/30

1:55 pm-12:35 pm

1 stop32h 40m

$1,555

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

What is the cheapest day to depart on your flight to Iaşi?

The cheapest day to depart on your flight to Iaşi is on a Thursday when prices can be found for as low as $1,240. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Iaşi is Wednesday, with ticket prices averaging around $1,792.

What is the cheapest time of day to depart on your flight to Iaşi?

According to our data, the cheapest time of day to fly to Iaşi is in the morning. momondo users have found flights departing from State of Washington to Iaşi in the morning for as low as $1,092. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Iaşi is at noon when prices are around $1,340.

Cheap State of Washington to Iaşi flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Iaşi

Fastest flight time	23h 55m
Direct flights	None

The fastest flight from State of Washington to Iaşi takes 23h 55m

There are no direct flights from State of Washington to Iaşi. There are no popular flight routes from State of Washington to Iaşi.

Search flight deals

When did momondo last update prices for flights from Washington to Iasi Airport?
Prices for flights from Washington to Iasi Airport are updated daily.
How many operators does momondo search for flights from Washington to Iasi Airport?
As of December 2025, there is 1 operator available to choose from for flights from Washington to Iasi Airport.
How old do you have to be to fly from Washington to Iasi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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.

Best airlines flying from State of Washington to Iaşi

Compare and see reviews for airlines that fly from State of Washington to Iaşi with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $769	Free Cancellation	Rating 6.8 7,639 reviews		Search Lufthansa flights

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Can I find flights from Washington to Iaşi with flexible booking policies on momondo?

Yes. All flights to Iaşi from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Iaşi?

momondo provides multiple filters to help you find the best flight to Iaşi from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington to Iaşi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.