IAD

Find cheap Delta flights to Washington, D.C. Dulles Intl Airport from C$ 220

1 adult
1 adult, Economy, 0 bags

Search hundreds of travel sites at once for deals on Delta flights to Washington, D.C. Dulles Intl Airport

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Useful Info
Flight Deals

Cheap Delta Flight Deals to Washington, D.C. Dulles Intl Airport

 
Here are some of the best deals found on KAYAK recently from Delta to Washington, D.C. Dulles Intl Airport that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip Delta flight deals to Washington, D.C. Dulles Intl Airport

Thu, 26 Feb - Mon, 2 Mar
Delta Logo
6:10 a.m. - 11:53 a.m.
YYZ
-
IAD
5h 43m
1 stop
Delta Logo
12:38 p.m. - 7:09 p.m.
IAD
-
YYZ
6h 31m
1 stop
C$ 359Delta
Wed, 25 Mar - Wed, 1 Apr
Delta Logo
6:00 a.m. - 12:39 p.m.
YYZ
-
IAD
6h 39m
1 stop
Delta Logo
6:00 a.m. - 11:23 a.m.
IAD
-
YYZ
5h 23m
1 stop
C$ 370Delta
Tue, 3 Mar - Wed, 11 Mar
Delta Logo
6:00 a.m. - 11:44 a.m.
YYZ
-
IAD
5h 44m
1 stop
Delta Logo
1:19 p.m. - 5:24 p.m.
IAD
-
YYZ
4h 05m
1 stop
C$ 371Delta
Sat, 28 Feb - Wed, 4 Mar
Delta Logo
5:15 p.m. - 11:09 p.m.
YYZ
-
IAD
5h 54m
1 stop
Delta Logo
12:24 p.m. - 5:18 p.m.
IAD
-
YYZ
4h 54m
1 stop
C$ 373Delta
Fri, 10 Apr - Fri, 17 Apr
Delta Logo
12:15 p.m. - 4:52 p.m.
YYZ
-
IAD
4h 37m
1 stop
Delta Logo
6:00 a.m. - 11:18 a.m.
IAD
-
YYZ
5h 18m
1 stop
C$ 375Delta
Sat, 28 Feb - Wed, 4 Mar
Delta Logo
6:15 a.m. - 11:53 a.m.
YYZ
-
IAD
5h 38m
1 stop
Delta Logo
6:00 a.m. - 11:18 a.m.
IAD
-
YYZ
5h 18m
1 stop
C$ 390Delta
Fri, 10 Apr - Sun, 12 Apr
Delta Logo
12:15 p.m. - 4:52 p.m.
YYZ
-
IAD
4h 37m
1 stop
Delta Logo
6:00 a.m. - 11:23 a.m.
IAD
-
YYZ
5h 23m
1 stop
C$ 396Delta
Fri, 10 Apr - Sun, 12 Apr
Delta Logo
12:15 p.m. - 4:52 p.m.
YYZ
-
IAD
4h 37m
1 stop
Delta Logo
6:00 a.m. - 11:23 a.m.
IAD
-
YYZ
5h 23m
1 stop
C$ 403Delta
Thu, 7 May - Sun, 10 May
Delta Logo
5:41 p.m. - 11:41 p.m.
YWG
-
IAD
5h 00m
1 stop
Delta Logo
6:00 a.m. - 4:51 p.m.
IAD
-
YWG
11h 51m
2 stops
C$ 404Delta
Thu, 7 May - Sun, 10 May
Delta Logo
4:10 p.m. - 11:41 p.m.
YWG
-
IAD
6h 31m
1 stop
Delta Logo
6:00 a.m. - 4:51 p.m.
IAD
-
YWG
11h 51m
2 stops
C$ 405Delta
Useful Info

Good to know

Cheapest flightC$ 220
Average price round-tripC$ 569
Most popular time to fly (7% more expensive on average)
Flight from Toronto Pearson Airport to Washington Dulles Airport
(price for this month)

When to book flights with Delta to Washington, D.C. Dulles Intl Airport

Average price per month
Flight prices as travel date approaches

FAQs for flying to Washington, D.C. Dulles Intl Airport with Delta

  • Which other airlines fly to Washington, D.C. Dulles Intl Airport?

    Along with Delta, you can also fly to Washington, D.C. Dulles Intl Airport with United Airlines.

  • Which airport do Delta flights to Washington, D.C. Dulles Intl Airport fly into?

    You’ll fly into Washington Dulles Airport when flying to Washington, D.C. Dulles Intl Airport with Delta.

  • Are there any other airlines in SkyTeam that fly to Washington, D.C. Dulles Intl Airport?

    Unfortunately, there are no other airlines in SkyTeam that fly to Washington, D.C. Dulles Intl Airport.

Delta customer reviews

7.9
Good8,180 verified ratings
7.9Comfort
8.5Crew
7.8Entertainment
7.2Food
8.1Boarding
Traveler rating:
Sort by:
J
2.0 Poor
Was forced to check in my small carry on, even though I informed the crew it has very fragile items inside
L
10.0 Wonderful
The crew was wonderful. The flight was smooth.
M
2.0 Poor
This was one of the worst flights I’ve been on in years. I upgraded to comfort and had such an uncomfortable experience. The person next to me was oversized - which I understand - however, they took up their space and mine. I could only use about 50% of my seat space to not be physically touching this person the entire flight and there was no spatial awareness. I also could not use the seat outlet because their body was obstructing it. It was very inconvenient. Their body kept touching me repeatedly during the flight and I felt very uncomfortable. To pay more for an upgraded space and then not even being able to use it was highly disappointing.
K
2.0 Poor
Very crowded; good flight attendants.
K
4.0 Mediocre
No wheel chair as requested at Atlanta arrival on first flight.
E
6.0 Okay
Only freetext wifi was available in flight; browsing WiFi required payment. Since the seats had no in flight entertainment, Delta should revisit this policy on this longer flight.
E
4.0 Mediocre
Only water, tea or coffee served midflight, even to comfort seating. Man next to me needed two seats and took up a portion of my seat and Delta did nothing.
S
2.0 Poor
Flight was suspended mid air for over 1 hour and it was late
P
10.0 Wonderful
The flight was great as well as the airline staff
A
6.0 Okay
First class and monitors weren’t working for mine & my husbands. Eventually fixed, but quite annoyed as we bought first class. Also, No foot rests.

Everything you need to know for your flight to Washington, D.C. Dulles Intl Airport