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Cheap flights from Washington to Iaşi from $746

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Iaşi departing on 4/19. 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
0 bags

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Find the cheapest flights from Washington to Iaşi

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 3:20 pm
SEA
-
IAS
22h 20m
2 stops
Multiple Airlines Logo
4:00 pm - 12:20 pm
IAS
-
SEA
54h 20m
2 stops
$746Multiple Airlines
Sun, Apr 19 - Fri, Apr 24
Multiple Airlines Logo
8:00 am - 11:00 pm
SEA
-
IAS
30h 00m
2 stops
Multiple Airlines Logo
10:35 pm - 9:53 pm
IAS
-
SEA
33h 18m
2 stops
$883Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
5:50 am - 11:00 pm
SEA
-
IAS
32h 10m
3 stops
Multiple Airlines Logo
10:35 pm - 12:20 pm
IAS
-
SEA
23h 45m
2 stops
$979Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
6:55 pm - 9:10 pm
SEA
-
IAS
16h 15m
1 stop
Multiple Airlines Logo
5:25 am - 7:47 pm
IAS
-
SEA
24h 22m
2 stops
$1,020Multiple Airlines
Sun, Apr 19 - Fri, Apr 24
Multiple Airlines Logo
3:40 pm - 1:05 am
SEA
-
IAS
23h 25m
2 stops
Multiple Airlines Logo
4:00 pm - 5:55 pm
IAS
-
SEA
35h 55m
3 stops
$1,131Multiple Airlines
Sun, Apr 19 - Fri, Apr 24
Multiple Airlines Logo
9:05 pm - 11:00 pm
SEA
-
IAS
16h 55m
1 stop
Multiple Airlines Logo
10:35 pm - 10:40 am
IAS
-
SEA
46h 05m
2 stops
$1,166Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
4:10 pm - 9:00 am
SEA
-
IAS
31h 50m
3 stops
Multiple Airlines Logo
8:55 pm - 9:53 pm
IAS
-
SEA
34h 58m
3 stops
$1,175Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
3:40 pm - 11:30 pm
SEA
-
IAS
21h 50m
3 stops
Multiple Airlines Logo
8:55 pm - 8:40 pm
IAS
-
SEA
33h 45m
3 stops
$1,187Multiple Airlines
Sun, Apr 19 - Fri, Apr 24
Multiple Airlines Logo
9:05 pm - 11:00 pm
SEA
-
IAS
16h 55m
1 stop
Multiple Airlines Logo
10:35 pm - 5:10 pm
IAS
-
SEA
28h 35m
1 stop
$1,261Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
6:55 pm - 9:10 pm
SEA
-
IAS
16h 15m
1 stop
Multiple Airlines Logo
9:35 pm - 5:15 pm
IAS
-
SEA
29h 40m
1 stop
$1,385Multiple Airlines
Sun, Apr 19 - Fri, Apr 24

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Iaşi 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 February 8, 2026.
Use the filters below to find and compare flights from Washington to Iaşi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 4/19

7:00 am-3:20 pm

2 stops22h 20m

Iasi

Fri 4/24

4:00 pm-12:20 pm

2 stops54h 20m

$746

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 3/22

8:00 am-11:00 pm

2 stops30h 00m

Iasi

Sun 3/29

10:35 pm-9:53 pm

2 stops33h 18m

$883

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 3/22

5:50 am-11:00 pm

3 stops32h 10m

Iasi

Sun 3/29

10:35 pm-12:20 pm

2 stops23h 45m

$979

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 4/19

6:55 pm-9:10 pm

1 stop16h 15m

Iasi

Fri 4/24

5:25 am-7:47 pm

2 stops24h 22m

$1,020

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 4/19

3:40 pm-1:05 am

2 stops23h 25m

Iasi

Fri 4/24

4:00 pm-5:55 pm

3 stops35h 55m

$1,131

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 3/22

9:05 pm-11:00 pm

1 stop16h 55m

Iasi

Sun 3/29

10:35 pm-10:40 am

2 stops46h 05m

$1,166

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 3/22

4:10 pm-9:00 am

3 stops31h 50m

Iasi

Sun 3/29

8:55 pm-9:53 pm

3 stops34h 58m

$1,175

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 4/19

3:40 pm-11:30 pm

3 stops21h 50m

Iasi

Fri 4/24

8:55 pm-8:40 pm

3 stops33h 45m

$1,187

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 3/22

9:05 pm-11:00 pm

1 stop16h 55m

Iasi

Sun 3/29

10:35 pm-5:10 pm

1 stop28h 35m

$1,261

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 4/19

6:55 pm-9:10 pm

1 stop16h 15m

Iasi

Fri 4/24

9:35 pm-5:15 pm

1 stop29h 40m

$1,385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Iaşi from

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 airline that flies from Washington to Iasi?

Emirates is the most popular carrier operating from Washington to Iasi

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

30h 00m

Direct flights

None
The fastest flight from State of Washington to Iaşi takes 30h 00m
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?

  • 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
LufthansaPriceFrom $769Free CancellationRating
6.8
7,772 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Iaşi?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Iaşi. momondo saves you time and could save you money on your trip.

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.

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