HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Seattle (SEA) to Iaşi (IAS) from $550

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — IAS
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Seattle to Iaşi

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Iaşi (IAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.

Round-trip from

$498
From Seattle/Tacoma Intl to Iasi
Search Deals

What is the cheapest day to fly round-trip from Seattle to Iaşi?

Tuesday flights are generally found to be more expensive for flights from Seattle to Iaşi. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Iaşi.

When is the cheapest time to fly from Seattle to Iaşi (SEA - IAS)?

It’s optimal to fly from Seattle to Iaşi in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at noon.

Cheap Austrian Airlines flights from Seattle to Iaşi

Explore cheap flight options specifically provided by Austrian Airlines for the route between Seattle and Iaşi. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Check out some of the cheapest Austrian Airlines flights we've come across from Seattle to Iaşi. Make sure to double check the flight details before booking.
Tue 8/138:05 amSEA - IAS
2 stops21h 15mAustrian Airlines
Thu 8/294:00 pmIAS - SEA
2 stops38h 14mAustrian Airlines
Deal found 5/7$1,019
Mon 8/127:00 amSEA - IAS
2 stops32h 20mAustrian Airlines
Thu 8/294:00 pmIAS - SEA
2 stops38h 14mAustrian Airlines
Deal found 5/8$1,038

Cheap Lufthansa flights from Seattle to Iaşi

Explore cheap flight options specifically provided by Lufthansa for the route between Seattle and Iaşi. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Browse through some of the cheapest Lufthansa flights traveling from Seattle to Iaşi. Deals frequently update to provide users with more options.
Tue 8/136:50 pmSEA - IAS
2 stops34h 30mLufthansa
Sat 8/314:00 pmIAS - SEA
2 stops54h 15mLufthansa
Deal found 5/7$1,294
Mon 8/123:10 pmSEA - IAS
3 stops24h 10mLufthansa
Thu 8/294:00 pmIAS - SEA
2 stops30h 15mLufthansa
Deal found 5/7$1,641
Tue 8/133:10 pmSEA - IAS
3 stops48h 10mLufthansa
Sat 8/314:00 pmIAS - SEA
2 stops54h 15mLufthansa
Deal found 5/7$1,792
Tue 8/136:50 pmSEA - IAS
2 stops34h 30mLufthansa
Fri 8/305:20 amIAS - SEA
3 stops19h 14mLufthansa
Deal found 5/8$1,978
Tue 8/132:15 pmSEA - IAS
2 stops15h 05mLufthansa
Fri 8/304:00 pmIAS - SEA
3 stops32h 34mLufthansa
Deal found 5/7$2,218

Cheap Seattle to Iaşi flights in May & June 2024

Find cheap flight options from Seattle to Iaşi specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
The lowest fares we've come across on flights traveling from Seattle to Iaşi in May and June 2024. More deals are always being added, so be sure to check back regularly.
Mon 5/272:15 pmSEA - IAS
2 stops39h 05mMultiple Airlines
Tue 7/94:00 pmIAS - SEA
2 stops39h 58mMultiple Airlines
Deal found 5/7$1,323
Thu 5/236:40 pmSEA - IAS
2 stops18h 50mMultiple Airlines
Mon 5/274:05 pmIAS - SEA
2 stops34h 40mMultiple Airlines
Deal found 5/7$1,400
Mon 5/277:00 amSEA - IAS
3 stops30h 30mMultiple Airlines
Tue 7/96:15 amIAS - SEA
2 stops24h 06mMultiple Airlines
Deal found 5/7$1,596
Thu 5/2310:40 amSEA - IAS
3 stops24h 30mMultiple Airlines
Mon 5/275:20 amIAS - SEA
2 stops26h 38mMultiple Airlines
Deal found 5/7$1,662
Fri 5/246:40 pmSEA - IAS
1 stop19h 25mMultiple Airlines
Mon 5/271:50 pmIAS - SEA
2 stops40h 45mMultiple Airlines
Deal found 5/7$1,672
Fri 5/247:00 amSEA - IAS
2 stops33h 55mMultiple Airlines
Mon 5/275:20 amIAS - SEA
2 stops26h 38mMultiple Airlines
Deal found 5/7$1,707
Fri 5/241:10 pmSEA - IAS
3 stops24h 20mMultiple Airlines
Mon 5/275:20 amIAS - SEA
2 stops26h 38mMultiple Airlines
Deal found 5/7$1,760
Mon 5/276:40 pmSEA - IAS
1 stop19h 25mMultiple Airlines
Tue 7/96:15 amIAS - SEA
2 stops24h 06mMultiple Airlines
Deal found 5/7$1,872
Mon 5/271:10 pmSEA - IAS
3 stops26h 10mMultiple Airlines
Tue 7/95:25 amIAS - SEA
3 stops20h 35mMultiple Airlines
Deal found 5/7$2,035

Seattle to Iaşi 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Iaşi in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
The lowest fares we've come across on flights traveling from Seattle to Iaşi in May and June 2024. More deals are always being added, so be sure to check back regularly.
Tue 8/137:40 amSEA - IAS
2 stops21h 40mMultiple Airlines
Fri 8/305:20 amIAS - SEA
2 stops24h 54mMultiple Airlines
Deal found 5/8$877
Tue 8/138:05 amSEA - IAS
2 stops21h 15mAustrian Airlines
Thu 8/294:00 pmIAS - SEA
2 stops38h 14mAustrian Airlines
Deal found 5/7$1,019
Mon 8/127:00 amSEA - IAS
2 stops32h 20mAustrian Airlines
Thu 8/294:00 pmIAS - SEA
2 stops38h 14mAustrian Airlines
Deal found 5/8$1,038
Wed 8/147:40 amSEA - IAS
2 stops21h 40mMultiple Airlines
Thu 8/294:00 pmIAS - SEA
2 stops30h 15mMultiple Airlines
Deal found 5/8$1,101
Wed 8/147:40 amSEA - IAS
2 stops21h 40mMultiple Airlines
Thu 8/294:00 pmIAS - SEA
2 stops38h 14mMultiple Airlines
Deal found 5/7$1,127
Tue 8/137:40 amSEA - IAS
2 stops21h 40mMultiple Airlines
Sat 8/314:00 pmIAS - SEA
2 stops54h 15mMultiple Airlines
Deal found 5/8$1,168
Tue 8/136:50 pmSEA - IAS
2 stops34h 30mLufthansa
Sat 8/314:00 pmIAS - SEA
2 stops54h 15mLufthansa
Deal found 5/7$1,294
Mon 5/272:15 pmSEA - IAS
2 stops39h 05mMultiple Airlines
Tue 7/94:00 pmIAS - SEA
2 stops39h 58mMultiple Airlines
Deal found 5/7$1,323
Thu 5/236:40 pmSEA - IAS
2 stops18h 50mMultiple Airlines
Mon 5/274:05 pmIAS - SEA
2 stops34h 40mMultiple Airlines
Deal found 5/7$1,400

One-way flights to Iaşi from Seattle

Search for one-way flight options from Seattle to Iaşi. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Iaşi. Those needing a return flight from Seattle to Iaşi can use the search form above.
Thu 6/67:00 amSEA - IAS
3 stops57h 50mMultiple Airlines
Deal found 5/7$550
Thu 6/66:55 pmSEA - IAS
2 stops30h 25mMultiple Airlines
Deal found 5/7$678

Find flights from Seattle to Iaşi within your budget

Customize your flight search to find flights from Seattle to Iaşi 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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$877 - $1,641

Route

Depart

Return

Price

Seattle/Tacoma IntlIasi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Tue 8/13

2 stops21h 40m

Iasi

Fri 8/30

2 stops24h 54m

$877

Seattle/Tacoma IntlIasi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Tue 8/13

2 stops21h 15m

Iasi

Thu 8/29

2 stops38h 14m

$1,019

Seattle/Tacoma IntlIasi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Mon 8/12

2 stops32h 20m

Iasi

Thu 8/29

2 stops38h 14m

$1,038

Seattle/Tacoma IntlIasi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Wed 8/14

2 stops21h 40m

Iasi

Thu 8/29

2 stops30h 15m

$1,101

Seattle/Tacoma IntlIasi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Wed 8/14

2 stops21h 40m

Iasi

Thu 8/29

2 stops38h 14m

$1,127

Seattle/Tacoma IntlIasi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Tue 8/13

2 stops21h 40m

Iasi

Sat 8/31

2 stops54h 15m

$1,168

Seattle/Tacoma IntlIasi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Tue 8/13

2 stops34h 30m

Iasi

Sat 8/31

2 stops54h 15m

$1,294

Seattle/Tacoma IntlIasi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Mon 5/27

2 stops39h 05m

Iasi

Tue 7/9

2 stops39h 58m

$1,323

Seattle/Tacoma IntlIasi

SEA - IAS

SEAIAS

Seattle/Tacoma Intl

Mon 8/12

3 stops24h 10m

Iasi

Thu 8/29

2 stops30h 15m

$1,641

Flights are sorted by cheapest first

Deals found on 5/8

When is the cheapest time to fly from Seattle to Iaşi?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Iaşi. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Iaşi flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Iaşi by month

Plan your trip from Seattle to Iaşi by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Iaşi is currently $614 while a round-trip flight costs $1,176. Price data was last updated on May 5, 2024.

Temperature and rainfall in Iaşi by month

Plan your trip to Iaşi by taking into account the average temperature and rainfall totals by month.

IAS

Temperature

24.8 - 69.8 °F

Reviews of airlines servicing Iaşi

Get insights into the airlines that provide service to Iaşi. 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 Iaşi. Reviews last updated May 8, 2024.
Read through reviews of airlines operating flights from Seattle to Iaşi, such as Austrian Airlines and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.7
Good
1,062 reviews
Check prices

Entertainment

6.9

Food

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Overall

7.7

Reviews

1 / 10

Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.

Austrian Airlines
7.7
Good
1,062 reviews
Austrian Airlines
7.7
Good
1,062 reviews
Check prices

Entertainment

6.9

Food

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Overall

7.7

Reviews

1 / 10

Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.

Lufthansa
7.0
Good
7,691 reviews
Austrian Airlines
7.7
Good
1,062 reviews
Check prices

Entertainment

6.9

Food

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Overall

7.7

Reviews

1 / 10

Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.

Related info for your journey

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

  • Can I find flights from Seattle to Iaşi for under $900 on Cheapflights?

    Yes, there are multiple flights from Seattle to Iaşi for under $900. The cheapest flight booked recently is on Multiple Airlines for just $877, but on average you can expect to pay $1,477.

  • What are the cheapest airlines flying from Seattle to Iaşi round-trip?

    Cheapflights users have booked flights from Seattle to Iaşi round-trip from $1,019. Another airline that can offer you cheap pricing is Lufthansa.

  • What does SEA to IAS mean?

    SEA and IAS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to IAS refers to a flight route from Seattle/Tacoma Intl Airport to Iasi Airport.

  • Can I find deals for flights from Seattle to Iaşi that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Iaşi flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Iaşi with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Iaşi flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Seattle to Iaşi that allow pets onboard?

    Many airlines flying from Seattle to Iaşi offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Iaşi?

    Yes, you can often find last-minute deals on Seattle to Iaşi flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Iaşi flight deals updated?

    The Seattle to Iaşi flight deals you see on this page were last updated on 5/8.

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 Seattle to Iaşi
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to Otopeni Intl flights
Seattle to Cluj Napoca flights
Seattle to Timisoara flights

Top airline flying from Seattle to Iaşi

Discover the top airline that operate flights from Seattle to Iaşi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$676Average$1,600FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Boston to Los Angeles flights
Seattle to Los Angeles flights
New York to Seattle flights
Charlotte to Las Vegas flights
Los Angeles to Guadalajara flights
Los Angeles to Amsterdam flights
Orlando to Hawaii flights
Portland to Las Vegas flights
Honolulu to Los Angeles flights
San Francisco to Dallas flights
Chicago to New Orleans flights
Seattle to Ibiza flights

Search flights from Seattle to Iaşi by cabin class

Find flights from Seattle to Iaşi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Iaşi?

Deals for Seattle to Iaşi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Iaşi?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Iaşi from Seattle.

Can Cheapflights find flights from Seattle to Iaşi with no change fees?

Certainly. Search results for flights to Iaşi from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Iaşi become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Iaşi from Seattle today and book when prices fit your budget.

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.
View all available airlines