Which airports can I use when flying from Seattle to Iaşi?

Flights from Seattle to Iaşi usually depart from Seattle/Tacoma Intl (SEA) and arrive at Iasi (IAS).

What cabin classes can I book on flights from Seattle to Iaşi?

Only Economy Class is available on flights from Seattle to Iaşi.

Which airports do connecting flights from Seattle to Iaşi pass through?

Most connecting flights from Seattle to Iaşi pass through Istanbul (IST), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Seattle to Iaşi?

Yes. Flexible dates can save you up to 34% on flights from Seattle to Iaşi. Saturday is the cheapest departure day at $980 round-trip on average, while Friday is the most expensive at $1,475, a difference of $495. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Seattle to Iaşi?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Seattle to Iaşi changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $925 to $1,322. That means the highest observed fare was about 42% higher than the lowest one.

What is the time difference between Seattle and Iaşi?

Iaşi is 10 hours ahead of Seattle (Eastern European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Iasi Airport (IAS)?

Iasi Airport (IAS) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include: • Klass Wagen • Pricecarz • Wheego • Routes Car & Truck Rentals • Alamo

How much should I expect to pay for a Seattle to Iaşi flight?

Round-trip flights from Seattle to Iaşi range from $983 to $1,413, with an average of $1,183 over the past 12 months. Anything below $983 counts as a good deal.

Which airline is the cheapest to fly from Seattle to Iaşi?

Turkish Airlines ($1,217) offered the cheapest round-trip ticket from Seattle to Iaşi in the last 5 days.

What is the cheapest layover airport when flying from Seattle to Iaşi?

Flights via Istanbul (IST) offer the most affordable fares, with an average round-trip price of $1,321. Based on KAYAK data over the past 3 months.

When flying from Seattle to Iaşi which airport offers the shortest layover?

Istanbul (IST) had the shortest average connection time for Seattle to Iaşi layovers at 21h 07m over the past 3 months.

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Cheapest round-trip

$925

Typical prices: $983-$1,413

Multiple Airlines

Mon 12/3Mon 12/10

SEA - IAS • 2 stops

When to travel

January

Cheapest • 21% price drop

December

Most popular

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Cheap Flights from Seattle to Iaşi (SEA-IAS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Seattle to Iaşi

Thu, Dec 3 - Thu, Dec 10

7:05 pm - 11:55 pmSEA Seattle/Tacoma Intl-IAS Iasi

18h 50m2 stops Istanbul Bucharest Otopeni Intl

4:25 pm - 5:10 pmIAS Iasi-SEA Seattle/Tacoma Intl

34h 45m2 stops Bucharest Otopeni Intl Istanbul

$925Multiple Airlines

Sun, Dec 6 - Sat, Jan 9

7:05 pm - 11:30 pmSEA Seattle/Tacoma Intl-IAS Iasi

18h 25m2 stops Istanbul Bucharest Otopeni Intl

7:50 pm - 5:10 pmIAS Iasi-SEA Seattle/Tacoma Intl

55h 20m2 stops Bucharest Otopeni Intl Istanbul

$1,144Multiple Airlines

Fri, Dec 25 - Tue, Jan 5

7:05 pm - 1:25 pmSEA Seattle/Tacoma Intl-IAS Iasi

32h 20m2 stops Istanbul Bucharest Otopeni Intl

9:25 am - 5:10 pmIAS Iasi-SEA Seattle/Tacoma Intl

41h 45m2 stops Bucharest Otopeni Intl Istanbul

$1,217Turkish Airlines

Fri, Dec 25 - Tue, Jan 5

7:05 pm - 1:25 pmSEA Seattle/Tacoma Intl-IAS Iasi

32h 20m2 stops Istanbul Bucharest Otopeni Intl

8:55 pm - 5:10 pmIAS Iasi-SEA Seattle/Tacoma Intl

30h 15m2 stops Bucharest Otopeni Intl Istanbul

$1,217Turkish Airlines

Thu, Dec 3 - Thu, Dec 10

2:35 pm - 9:10 pmSEA Seattle/Tacoma Intl-IAS Iasi

20h 35m2 stops Reykjavik Keflavik Intl Dublin

2:40 pm - 8:04 pmIAS Iasi-SEA Seattle/Tacoma Intl

39h 24m3 stops Barcelona-El Prat Casablanca Mohamed V Los Angeles

$1,262Multiple Airlines

Sun, Dec 6 - Sat, Jan 9

10:10 am - 11:30 pmSEA Seattle/Tacoma Intl-IAS Iasi

27h 20m3 stops Vancouver Intl Frankfurt am Main Bucharest Otopeni Intl

7:50 pm - 3:55 pmIAS Iasi-SEA Seattle/Tacoma Intl

54h 05m2 stops Bucharest Otopeni Intl Frankfurt am Main

$1,283Multiple Airlines

Sun, Jan 17 - Thu, Jan 21

7:05 pm - 8:30 pmSEA Seattle/Tacoma Intl-IAS Iasi

39h 25m2 stops Istanbul Bucharest Otopeni Intl

8:30 pm - 5:10 pmIAS Iasi-SEA Seattle/Tacoma Intl

30h 40m2 stops Bucharest Otopeni Intl Istanbul

$1,312Turkish Airlines

Booking Insights

Price, demand and travel trends for Seattle to Iaşi flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Airlines

Layovers

Which airline is the cheapest to fly from Seattle to Iaşi?: Turkish Airlines ($1,217) offered the cheapest round-trip ticket from Seattle to Iaşi in the last 5 days.

Find deals

Low season	September
High season	December
Cheapest flight	$925

Beat the crowds with an average 83% drop in travelers.

The most popular month to fly with an average 17% increase in travelers.

Round-trip flight from Seattle to Iaşi

When to book flights from Seattle to Iaşi

Are your dates flexible? Find out the best times to travel from Seattle to Iaşi based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Iaşi?
Only Economy Class is available on flights from Seattle to Iaşi.
Do I need a passport to fly from Seattle to Iaşi?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Seattle to Iaşi flight?
Round-trip flights from Seattle to Iaşi range from $983 to $1,413, with an average of $1,183 over the past 12 months. Anything below $983 counts as a good deal.
Have flight prices from Seattle to Iaşi changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $925 to $1,322. That means the highest observed fare was about 42% higher than the lowest one.
What car rental options are available at Iasi Airport (IAS)?
Iasi Airport (IAS) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:

• Klass Wagen
• Pricecarz
• Wheego
• Routes Car & Truck Rentals
• Alamo
Which airports can I use when flying from Seattle to Iaşi?
Flights from Seattle to Iaşi usually depart from Seattle/Tacoma Intl (SEA) and arrive at Iasi (IAS).
Which airports do connecting flights from Seattle to Iaşi pass through?
Most connecting flights from Seattle to Iaşi pass through Istanbul (IST), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Seattle to Iaşi?
Yes. Flexible dates can save you up to 34% on flights from Seattle to Iaşi. Saturday is the cheapest departure day at $980 round-trip on average, while Friday is the most expensive at $1,475, a difference of $495.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Seattle and Iaşi?
Iaşi is 10 hours ahead of Seattle (Eastern European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Saturday departure and avoid flying on Friday. On this route, Saturday flights average $980, about $495 less than Friday fares (34% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Iaşi trip for January. Fares historically average $938 round-trip in that month - typically $589 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Iasi Airport.

• Hampton by Hilton Iasi
• Ramada by Wyndham Iasi City Centre
• Hotel Dorobanti

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Everything you should know

Cheap Flights from Seattle to Iaşi (SEA-IAS)

Recent round-trip flight deals from Seattle to Iaşi

Recent one-way flight deals from Seattle to Iaşi

Price, demand and travel trends for Seattle to Iaşi flights

Which airline is the cheapest to fly from Seattle to Iaşi?

What is the cheapest layover airport when flying from Seattle to Iaşi?

When flying from Seattle to Iaşi which airport offers the shortest layover?

Key details for Seattle to Iaşi flights

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When to book flights from Seattle to Iaşi

Your Seattle to Iaşi flight questions, answered

Your guide to booking Seattle to Iaşi flights

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