Find Deals on International Flights to Washington

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

Book cheap flights from worldwide to Washington

(Round-trip)
Depart: Wed Jan 10 2018 Return: Wed Jan 17 2018 Trip spans 8 days
American Airlines
American Airlines
DFW
IAD
2h 45m
nonstop
IAD
DFW
3h 29m
nonstop
Depart: Fri Jan 12 2018 Return: Fri Jan 19 2018 Trip spans 8 days
United
United
DFW
IAD
5h 07m
1 stop
IAD
DFW
5h 13m
1 stop
Depart: Tue Oct 31 2017 Return: Tue Nov 7 2017 Trip spans 8 days
Frontier
Frontier
ORD
DCA
14h 25m
1 stop
DCA
ORD
24h 59m
1 stop
Depart: Tue Oct 31 2017 Return: Mon Nov 6 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
LAX
IAD
30h 04m
1 stop
IAD
LAX
20h 33m
1 stop
Depart: Thu Feb 8 2018 Return: Mon Feb 12 2018 Trip spans 5 days
American Airlines
American Airlines
DFW
IAD
2h 49m
nonstop
IAD
DFW
3h 33m
nonstop
Depart: Fri Feb 9 2018 Return: Mon Feb 12 2018 Trip spans 4 days
American Airlines
American Airlines
DFW
IAD
2h 45m
nonstop
IAD
DFW
3h 33m
nonstop
Depart: Sat Mar 3 2018 Return: Wed Mar 7 2018 Trip spans 5 days
American Airlines
American Airlines
DFW
IAD
3h 06m
nonstop
IAD
DFW
3h 18m
nonstop
Depart: Wed Oct 25 2017 Return: Tue Oct 31 2017 Trip spans 7 days
United
United
DFW
IAD
3h 10m
nonstop
IAD
DFW
3h 28m
nonstop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LAX
IAD
10h 02m
1 stop
IAD
LAX
12h 53m
1 stop
Depart: Sat Jan 6 2018 Return: Wed Jan 17 2018 Trip spans 12 days
American Airlines
American Airlines
DFW
IAD
2h 46m
nonstop
IAD
DFW
3h 33m
nonstop
Depart: Mon Oct 23 2017 Return: Fri Oct 27 2017 Trip spans 5 days
Frontier
Frontier
SFO
IAD
25h 22m
1 stop
IAD
SFO
16h 55m
1 stop
Depart: Thu Oct 26 2017 Return: Tue Oct 31 2017 Trip spans 6 days
United
United
DFW
IAD
2h 59m
nonstop
IAD
DFW
3h 28m
nonstop
Depart: Sun Dec 3 2017 Return: Mon Dec 4 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
LAX
IAD
9h 24m
1 stop
IAD
LAX
13h 42m
1 stop
Depart: Sat Nov 4 2017 Return: Sat Nov 11 2017 Trip spans 8 days
American Airlines
American Airlines
DFW
IAD
2h 55m
nonstop
IAD
DFW
3h 37m
nonstop
Depart: Tue Oct 24 2017 Return: Fri Oct 27 2017 Trip spans 4 days
Frontier
Frontier
SFO
IAD
25h 22m
1 stop
IAD
SFO
16h 55m
1 stop
Depart: Sat Oct 28 2017 Return: Tue Oct 31 2017 Trip spans 4 days
United
United
DFW
IAD
3h 06m
nonstop
IAD
DFW
3h 28m
nonstop
Depart: Thu Nov 9 2017 Return: Wed Nov 15 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
LAX
IAD
10h 17m
1 stop
IAD
LAX
12h 53m
1 stop
Depart: Mon Dec 4 2017 Return: Wed Dec 6 2017 Trip spans 3 days
Frontier
Frontier
HOU
DCA
29h 40m
1 stop
DCA
HOU
12h 10m
1 stop
Depart: Tue Oct 31 2017 Return: Wed Nov 8 2017 Trip spans 9 days
United
United
DFW
IAD
2h 56m
nonstop
IAD
DFW
3h 28m
nonstop
Depart: Mon Dec 4 2017 Return: Wed Dec 6 2017 Trip spans 3 days
Frontier
Frontier
IAH
DCA
29h 40m
1 stop
DCA
IAH
12h 10m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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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.

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Airports
Origin

San Francisco
$193
Chicago
$184
Los Angeles
$185
Dallas
$139
Houston
only $194
only $194
Destination

Washington
only $139
only $184
Airlines Airline reviews

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

Overall
8.1
Boarding
8.4
Crew
8.6
Comfort
7.9
Food
7.6
Entertainment
7.5