Find Deals on Flights from Lisbon Lisboa to Washington Dulles Intl (LIS - IAD)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Lisbon Lisboa to Washington Dulles Intl

(Round-trip)
Depart: Wed Sep 21 2016 Return: Sun Sep 25 2016 Trip spans 5 days
Depart: Mon Dec 5 2016 Return: Thu Dec 8 2016 Trip spans 4 days
Depart: Sat Oct 22 2016 Return: Wed Oct 26 2016 Trip spans 5 days
Depart: Tue Nov 8 2016 Return: Sat Nov 12 2016 Trip spans 5 days
Depart: Wed Nov 9 2016 Return: Sun Nov 13 2016 Trip spans 5 days
Depart: Thu Nov 10 2016 Return: Sun Nov 13 2016 Trip spans 4 days
Depart: Sat Sep 17 2016 Return: Fri Sep 23 2016 Trip spans 7 days
Depart: Sat Jul 30 2016 Return: Wed Aug 3 2016 Trip spans 5 days
Depart: Wed Aug 31 2016 Return: Sun Sep 4 2016 Trip spans 5 days
Direct flights LIS to IAD on United
Flight # Depart LIS Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
167 12:15 pm 3:35 pm Jul 26 - Sep 7
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Lisbon
$575
Destination

Washington
$575
Airlines Airline reviews

2 travelers who booked a flight from Lisbon to Washington rated their chosen airlines with an average of 8.0.

Overall
8.0
Boarding
8.0
Crew
8.0
Comfort
8.0
Food
8.0
Entertainment
8.0