Air Canada Flight AC3937 Deals & Information (2025/2026)

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Air Canada Flight 3937 Route Deals From $172

The cheapest prices found with in the last 7 days for return flights were $203 and $172 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 23 - Wed, Oct 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 23 from Pearson Intl. to Washington Dulles Intl., returning Wed, Oct 29, priced at $203 found 1 day ago
Sat, Oct 25 - Mon, Nov 3
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 25 from Pearson Intl. to Washington Dulles Intl., returning Mon, Nov 3, priced at $209 found 2 days ago
Tue, Oct 21 - Tue, Oct 28
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$219 Roundtrip, found 2 days ago
$219
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Oct 21 from Pearson Intl. to Washington Dulles Intl., returning Tue, Oct 28, priced at $219 found 2 days ago
Fri, Oct 24 - Tue, Oct 28
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Oct 24 from Pearson Intl. to Washington Dulles Intl., returning Tue, Oct 28, priced at $224 found 2 days ago
Thu, Oct 23 - Tue, Oct 28
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Oct 23 from Pearson Intl. to Washington Dulles Intl., returning Tue, Oct 28, priced at $253 found 4 days ago
Tue, Oct 21 - Fri, Oct 31
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$257 Roundtrip, found 4 days ago
$257
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Oct 21 from Pearson Intl. to Washington Dulles Intl., returning Fri, Oct 31, priced at $257 found 4 days ago
Fri, Oct 24 - Wed, Oct 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$258 Roundtrip, found 4 days ago
$258
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Oct 24 from Pearson Intl. to Washington Dulles Intl., returning Wed, Oct 29, priced at $258 found 4 days ago
Fri, Oct 24 - Fri, Oct 31
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$263 Roundtrip, found 4 days ago
$263
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Oct 24 from Pearson Intl. to Washington Dulles Intl., returning Fri, Oct 31, priced at $263 found 4 days ago
Thu, Oct 23 - Wed, Oct 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 23 from Pearson Intl. to Washington Dulles Intl., returning Wed, Oct 29, priced at $265 found 1 day ago
Thu, Oct 23 - Wed, Oct 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 23 from Pearson Intl. to Washington Dulles Intl., returning Wed, Oct 29, priced at $270 found 1 day ago
Wed, Oct 22 - Sun, Oct 26
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Oct 22 from Pearson Intl. to Washington Dulles Intl., returning Sun, Oct 26, priced at $271 found 2 days ago