IAD - IAS

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1 adult
1 adult, Economy, 0 bags

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Iaşi. You'll need to take a connecting flight to reach the destination.
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Insights
When to travel
March
Cheapest • 39% price drop
May
Most popular
Good to know
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Good to know
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Cheap Flights from Washington, D.C. to Iaşi (IAD-IAS)

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

Recent round-trip flight deals from Washington, D.C. to Iaşi

Multiple Airlines Logo
IAD  Washington Dulles Airport-IAS Iasi
4910 mimulti-stop
Multiple Airlines Logo
IAS  Iasi-IAD Washington Dulles Airport
4910 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Iaşi flights

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

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Iaşi?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Iaşi. It’s 33% cheaper than the average day, while Friday is the most expensive, with prices 18% higher.

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Key details for Washington, D.C. Dulles Intl Airport to Iaşi flights

Low season

January
Beat the crowds with an average 90% drop in travelers.
The most popular month to fly with an average 35% increase in travelers.

When to book flights from Washington, D.C. to Iaşi

Are your dates flexible? Find out the best times to travel from Washington, D.C. 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 Washington, D.C. Dulles Intl Airport to Iaşi flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Iaşi?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Iaşi.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Iaşi?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Iaşi takes 00m, covering 4,910 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport to Iaşi flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Iaşi range from $763 to $1,152, with an average of $1,007 over the past 12 months. Anything below $763 counts as a good deal.

  • 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 Washington, D.C. Dulles Intl Airport to Iaşi?

    Flights from Washington, D.C. Dulles Intl Airport to Iaşi usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Iasi (IAS).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Iaşi pass through?

    Most connecting flights from Washington, D.C. Dulles Intl Airport to Iaşi pass through Vienna Intl (VIE), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Iaşi?

    Yes. Flexible dates can save you up to 43% on flights from Washington, D.C. Dulles Intl Airport to Iaşi. Saturday is the cheapest departure day at $679 round-trip on average, while Friday is the most expensive at $1,190, a difference of $511.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Iaşi?

    Iaşi is 7 hours ahead of Washington, D.C. Dulles Intl Airport (Eastern European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. Dulles Intl Airport to Iaşi flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Friday. On this route, Saturday flights average $679, about $511 less than Friday fares (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Iaşi trip for March. Fares historically average $617 round-trip in that month - typically $855 less than the most expensive month, which is July (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

More options for your flight from Washington, D.C. to Iaşi

Complete your trip to Iaşi with a hotel stay or car rental

Car rentals in Iaşi
Hotels in Iaşi