£277 Cheap Flights from Washington (IAD) to Iasi (IAS)

View £277 flight on Tue, 25 Aug 2026Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Iasi (IAS)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington (IAD) to Iasi (IAS)

Prices were available within the past 7 days and start at £277 for one-way flights and £588 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Tue, 25 Aug - Mon, 7 Sept
IAD
Washington
IAS
Iasi
£588 Return, found 4 days ago
£588
Return
found 4 days ago
Select Austrian Airlines flight, departing Tue, 25 Aug from Washington to Iasi, returning Mon, 7 Sept, priced at £588 found 4 days ago
Lufthansa
Tue, 25 Aug - Mon, 7 Sept
IAD
Washington
IAS
Iasi
£593 Return, found 4 days ago
£593
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 25 Aug from Washington to Iasi, returning Mon, 7 Sept, priced at £593 found 4 days ago
Lufthansa
Tue, 25 Aug - Mon, 7 Sept
IAD
Washington
IAS
Iasi
£593 Return, found 4 days ago
£593
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 25 Aug from Washington to Iasi, returning Mon, 7 Sept, priced at £593 found 4 days ago
Austrian Airlines
Tue, 25 Aug - Mon, 7 Sept
IAD
Washington
IAS
Iasi
£597 Return, found 4 days ago
£597
Return
found 4 days ago
Select Austrian Airlines flight, departing Tue, 25 Aug from Washington to Iasi, returning Mon, 7 Sept, priced at £597 found 4 days ago
Lufthansa
Tue, 25 Aug - Mon, 7 Sept
IAD
Washington
IAS
Iasi
£602 Return, found 4 days ago
£602
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 25 Aug from Washington to Iasi, returning Mon, 7 Sept, priced at £602 found 4 days ago
Lufthansa
Tue, 25 Aug - Mon, 7 Sept
IAD
Washington
IAS
Iasi
£603 Return, found 4 days ago
£603
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 25 Aug from Washington to Iasi, returning Mon, 7 Sept, priced at £603 found 4 days ago
Lufthansa
Tue, 25 Aug - Mon, 7 Sept
IAD
Washington
IAS
Iasi
£612 Return, found 4 days ago
£612
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 25 Aug from Washington to Iasi, returning Mon, 7 Sept, priced at £612 found 4 days ago
Lufthansa
Tue, 25 Aug - Mon, 7 Sept
IAD
Washington
IAS
Iasi
£618 Return, found 4 days ago
£618
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 25 Aug from Washington to Iasi, returning Mon, 7 Sept, priced at £618 found 4 days ago
Lufthansa
Tue, 25 Aug - Mon, 7 Sept
IAD
Washington
IAS
Iasi
£627 Return, found 4 days ago
£627
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 25 Aug from Washington to Iasi, returning Mon, 7 Sept, priced at £627 found 4 days ago
Air France
Tue, 25 Aug - Mon, 7 Sept
IAD
Washington
IAS
Iasi
£872 Return, found 4 days ago
£872
Return
found 4 days ago
Select Air France flight, departing Tue, 25 Aug from Washington to Iasi, returning Mon, 7 Sept, priced at £872 found 4 days ago

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Iasi
Return price
£587
Distance
7861 km

Explore a world of travel with Expedia

*Available to Expedia members.