When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Iasi Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Iasi Airport are refreshed on a daily basis.

How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport to Iasi Airport.

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

The travel and health documents required for your trip to Iasi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Iasi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$484 Cheap Flights from Seattle to Iaşi in 2026

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0 bags

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Find the cheapest flights from Seattle to Iaşi

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 3:20 pm

SEA

IAS

22h 20m

2 stops

7:55 pm - 3:40 pm

IAS

SEA

29h 45m

2 stops

$6,184Multiple Airlines

Sat, Jul 18 - Sat, Jul 25

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sat 7/18

7:00 am-3:20 pm

2 stops22h 20m

Iasi

Sat 7/25

7:55 pm-3:40 pm

2 stops29h 45m

$6,184

Cheapest one-way

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sun 7/12

7:00 am-12:25 am

3 stops31h 25m

$484

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Mon 7/13

3:40 pm-11:20 am

3 stops33h 40m

$485

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Wed 7/15

3:40 pm-11:20 am

3 stops33h 40m

$502

Quickest one-way

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sat 7/18

3:40 pm-7:45 am

3 stops30h 05m

$504

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Fri 7/17

3:40 pm-8:30 pm

3 stops42h 50m

$509

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Thu 7/16

3:40 pm-2:00 pm

3 stops36h 20m

$517

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Tue 7/14

3:40 pm-9:45 pm

3 stops44h 05m

$521

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Sat 7/18

11:25 pm-12:25 am

2 stops39h 00m

$574

SeattleIaşi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Mon 7/13

11:25 pm-12:25 am

2 stops39h 00m

$577

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle 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 Seattle/Tacoma Intl to Iasi?

TAROM and Austrian Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Iasi

When to book flights from Seattle to Iaşi

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

Estimated round-trip price

Cheap Seattle to Iaşi (SEA to IAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Iaşi

Fastest flight time	25h 10m
Direct flights	None

The fastest flight from Seattle to Iaşi takes 25h 10m

There are no direct flights from Seattle to Iaşi. There are no popular flight routes from Seattle to Iaşi.

Search flight deals

Frequently asked questions about flying from Seattle to Iaşi

How far is Seattle/Tacoma Intl to Iasi by plane?
The distance between Seattle/Tacoma Intl and Iasi is about 5638.5 mi. A reasonable flight in good conditions will take 25h 10m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Iasi Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Iasi Airport are refreshed on a daily basis.
How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport to Iasi Airport.
What documentation or ID do you need to fly to Iasi Airport?
The travel and health documents required for your trip to Iasi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Iasi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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 Iaşi from Seattle.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Iaşi.

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

If you are not ready to book a flight from Seattle 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.