SEA - IAS

Find cheap flights from Seattle to Iaşi - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

When to travel
January
Cheapest • 30% price drop
July
Most popular
Good to know
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Good to know
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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.

Recent round-trip flight deals from Seattle to Iaşi

Multiple Airlines Logo
SEA  Seattle/Tacoma Airport-IAS Iasi
5648 mimulti-stop
Multiple Airlines Logo
IAS  Iasi-SEA Seattle/Tacoma Airport
5648 mimulti-stop
Multiple 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 from Seattle to Iaşi with more confidence.

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 1,267 minutes over the past 3 months.

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Key details for Seattle to Iaşi flights

Low season

October
Most popular time to fly and prices are also 23% lower on average.

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

Your Seattle to Iaşi flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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. Other layover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 34% on the Seattle to Iaşi route. Thursday is the cheapest departure day at $983 round-trip on average, while Friday is the most expensive at $1,475, a difference of $492. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

  • 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 $1,034 to $1,442, with an average of $1,339 over the past 12 months. Anything below $1,034 counts as a good deal.

Your guide to booking Seattle to Iaşi flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Friday. On this route, Thursday flights average $983 - about $492 less than Friday (33% 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
    - Hotel Dorobanti
    - Ramada by Wyndham Iasi City Centre

Everything you need to know for your flight from Seattle to Iaşi

Information on your arrival and departure airports

Seattle (SEA)
Iaşi (IAS)