HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$947+ Cheap flights from Iaşi (IAS) to Washington

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAS — SEA
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Iaşi to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Iaşi to Washington

Keep the following information in mind while searching for Iaşi to Washington flight deals. Data was last updated April 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$947
(Mytrip)
Provider with most accurate pricing for Iasi-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Iasi-Seattle/Tacoma Intl flights.
Search Deals
From Iasi to Washington
Search Deals

Find flight deals from Iaşi to Washington

Cheapest flights from Iaşi to Washington
Explore the most affordable flight options available from Iaşi to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:15 pmIAS - SEA
3 stops45h 55mMultiple Airlines
Sun 5/187:00 pmSEA - IAS
2 stops21h 05mMultiple Airlines
Deal found 4/28$947
This Air France deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:25 amIAS - SEA
2 stops22h 00mAir France
Sun 5/186:35 pmSEA - IAS
2 stops18h 55mAir France
Deal found 4/28$1,186

Cheapflights Fare Finder

Customize your flight search to find flights from Iaşi to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2025.
Use the filters below to find and compare flights from Iaşi to Washington that are best for you.

Fly from

Iaşi

Fly to

Washington

Route

Depart

Return

Price

IaşiSeattle

IAS - SEA

IASSEA

Iasi

Wed 5/14

12:15 pm-12:10 am

3 stops45h 55m

Seattle/Tacoma Intl

Sun 5/18

7:00 pm-2:05 am

2 stops21h 05m

$947

IaşiSeattle

IAS - SEA

IASSEA

Iasi

Mon 6/2

4:00 pm-6:53 pm

2 stops36h 53m

Seattle/Tacoma Intl

Mon 6/30

8:00 am-3:20 pm

2 stops21h 20m

$1,148

IaşiSeattle

IAS - SEA

IASSEA

Iasi

Tue 5/13

4:00 pm-4:59 pm

2 stops34h 59m

Seattle/Tacoma Intl

Sat 5/17

2:15 pm-1:20 am

2 stops25h 05m

$1,306

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Best time to book a flight from Iaşi to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Iaşi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Iaşi to Washington

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated April 28, 2025.
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
780 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Lufthansa
6.7
Okay
7,040 reviews
Austrian Airlines
7.6
Good
780 reviews

Comfort

7.3

Entertainment

6.7

Crew

8.1

Overall

7.6

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Related info for your journey

Find useful and relevant information for your journey from Iaşi to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Iaşi to Washington?

    Iasi (IAS) is the airport you will fly out of if you book a flight from Iaşi to Washington. It is only a 1.3 mi journey to Iasi (IAS) from Iaşi’s city center.

  • Can I find deals for flights from Iaşi to Washington that include hotel bookings?

    Yes. In addition to deals on Iaşi to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Iaşi to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iaşi to Washington.

  • Can I find deals for business class flights from Iaşi to Washington?

    Yes. Cheapflights offers flight deals from Iaşi to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Iaşi to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Iaşi to State of Washington (average of $238). Flying from Iaşi to State of Washington in July is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Iaşi to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to Newark flights
Otopeni Intl to John F Kennedy Intl flights
Otopeni Intl to LaGuardia flights
Otopeni Intl to Miami flights
Otopeni Intl to O'Hare Intl flights
Otopeni Intl to Los Angeles flights
Cluj Napoca to John F Kennedy Intl flights
Cluj Napoca to Newark flights
Otopeni Intl to Atlanta flights
Otopeni Intl to Seattle flights
Otopeni Intl to Dulles Intl flights
Otopeni Intl to Fort Lauderdale flights
Otopeni Intl to Baltimore flights
Otopeni Intl to Reagan-National flights
Otopeni Intl to West Palm Beach flights
Cluj Napoca to Miami flights
Otopeni Intl to Detroit flights
Otopeni Intl to Honolulu flights
Otopeni Intl to Orlando flights
Otopeni Intl to San Francisco flights
Cluj Napoca to Dulles Intl flights
Otopeni Intl to Las Vegas flights
Otopeni Intl to Hobby flights
Cluj Napoca to Reagan-National flights
Cluj Napoca to Los Angeles flights
Otopeni Intl to Dallas/Fort Worth flights
Cluj Napoca to Fort Lauderdale flights
Cluj Napoca to San Francisco flights
Cluj Napoca to Boston flights
Cluj Napoca to Baltimore flights
Cluj Napoca to O'Hare Intl flights
Iaşi to O'Hare Intl flights
Otopeni Intl to Portland flights
Otopeni Intl to Salt Lake City flights
Sibiu to John F Kennedy Intl flights
Otopeni Intl to Boston flights
Otopeni Intl to George Bush Intcntl flights
Otopeni Intl to Philadelphia flights
Cluj Napoca to Atlanta flights
Cluj Napoca to Detroit flights
Otopeni Intl to Charlotte flights
Otopeni Intl to San Diego flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.