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

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Air Canada Flight 3937 Route Deals From $132

The cheapest prices found with in the last 7 days for return flights were $214 and $132 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 22 - Sat, Sep 6
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$214 Roundtrip, found 4 days ago
$214
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Aug 22 from Pearson Intl. to Washington Dulles Intl., returning Sat, Sep 6, priced at $214 found 4 days ago
Wed, Aug 27 - Sat, Sep 6
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Aug 27 from Pearson Intl. to Washington Dulles Intl., returning Sat, Sep 6, priced at $217 found 4 days ago
Sat, Aug 2 - Sat, Aug 16
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$218 Roundtrip, found 4 days ago
$218
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Aug 2 from Pearson Intl. to Washington Dulles Intl., returning Sat, Aug 16, priced at $218 found 4 days ago
Mon, Aug 11 - Wed, Aug 20
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$220 Roundtrip, found 4 days ago
$220
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Aug 11 from Pearson Intl. to Washington Dulles Intl., returning Wed, Aug 20, priced at $220 found 4 days ago
Tue, Jul 15 - Fri, Jul 18
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$252 Roundtrip, found 19 hours ago
$252
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Tue, Jul 15 from Pearson Intl. to Washington Dulles Intl., returning Fri, Jul 18, priced at $252 found 19 hours ago
Tue, Jul 15 - Sat, Jul 19
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Jul 15 from Pearson Intl. to Washington Dulles Intl., returning Sat, Jul 19, priced at $279 found 2 days ago
Tue, Jul 15 - Fri, Jul 18
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$293 Roundtrip, found 19 hours ago
$293
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Tue, Jul 15 from Pearson Intl. to Washington Dulles Intl., returning Fri, Jul 18, priced at $293 found 19 hours ago
Sat, Jul 26 - Sun, Aug 10
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$336 Roundtrip, found 9 hours ago
$336
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Sat, Jul 26 from Pearson Intl. to Washington Dulles Intl., returning Sun, Aug 10, priced at $336 found 9 hours ago
Sat, Jul 26 - Sun, Aug 10
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$356 Roundtrip, found 9 hours ago
$356
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Sat, Jul 26 from Pearson Intl. to Washington Dulles Intl., returning Sun, Aug 10, priced at $356 found 9 hours ago