725﷼+ Cheap flights from Washington, D.C. Dulles Intl Airport
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. 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.
IAD — DOH
Nov 11 — Nov 181
Find flights from Dulles Intl within your budget
Find flights departing from Dulles Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on October 12, 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Depart
Return
Cheapest return flight
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Tue 11/3
7:23 am-2:35 pm
1 stop8h 12m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
725﷼
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Thu 11/12
7:25 am-2:15 pm
1 stop7h 50m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
725﷼
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Wed 11/25
5:16 pm-8:25 pm
1 stop28h 09m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
1,044﷼
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Sat 1/2
6:10 am-4:21 pm
2 stops11h 11m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
1,557﷼
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Sun 12/27
10:45 pm-1:35 pm
1 stop15h 50m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
1,618﷼
Fastest return journey
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Sat 10/17
6:13 am-11:43 am
1 stop7h 30m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
1,636﷼
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Sun 10/25
6:13 am-11:43 am
1 stop7h 30m
Calgary
Sat 10/31
6:35 am-8:09 pm
1 stop11h 34m
1,647﷼
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Tue 11/24
7:25 am-2:15 pm
1 stop7h 50m
Calgary
Tue 12/1
2:25 pm-10:23 pm
2 stops6h 58m
1,683﷼
Washington, D.C.Doha
IAD Washington, D.C. Dulles Intl - DOH Doha Hamad Intl
IADDOH
Washington, D.C. Dulles Intl
Sun 2/28
5:15 pm-1:00 am
3 stops23h 45m
Doha Hamad Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
1,765﷼
Washington, D.C.Doha
IAD Washington, D.C. Dulles Intl - DOH Doha Hamad Intl
IADDOH
Washington, D.C. Dulles Intl
Mon 11/23
6:15 pm-2:00 pm
2 stops35h 45m
Doha Hamad Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
1,920﷼
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl
Have a flexible travel schedule? Discover the best time to fly from Dulles Intl with our price prediction graph.
IAD-DOH
IAD-YYC
IAD-HAN
IAD-ADD
IAD-JNB
Estimated return 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.
Travel insights for flights from Dulles Intl
Get recent, data-driven insights about flights from Dulles Intl including ideal travel times, pricing trends, and more.
IAD-DOH
IAD-YYC
IAD-HAN
IAD-ADD
IAD-JNB
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of 2,799﷼). Flying from Washington, D.C. Dulles Intl Airport in June will prove the most costly (average of 5,755﷼). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What are popular destinations to fly to from Washington, D.C. Dulles Intl Airport?
From Washington, D.C. Dulles Intl Airport you can expect to find greater availability for the following destinations: London (378 flights per day), Chicago (344 flights per day) and Atlanta (245 flights per day).
What is the cheapest place to fly to from Washington, D.C. Dulles Intl Airport?
The cheapest city to fly to from Washington, D.C. Dulles Intl Airport is Cairo, with prices starting at 4,025﷼. Explore other affordable destinations below.
When is the best time to book a flight from Washington, D.C. Dulles Intl Airport?
Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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Other departure points
Other United States origins
Alternate flight departure points to Dulles Intl
Consider leaving from one of these other departure points that are located a short distance from Dulles Intl. Flight origins were last updated on October 12, 2026.
Fly from other United States cities
Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on October 12, 2026.
Related info for your journey
Access useful and relevant information related to your journey from Dulles Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated October 12, 2026.
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