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

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Air Canada Flight 3937 Route Deals From $128

The cheapest prices found with in the last 7 days for return flights were $219 and $128 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 26 - Fri, Sep 5
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$219 Roundtrip, found 3 days ago
$219
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Aug 26 from Pearson Intl. to Washington Dulles Intl., returning Fri, Sep 5, priced at $219 found 3 days ago
Fri, Aug 29 - Mon, Sep 8
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$224 Roundtrip, found 3 days ago
$224
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Aug 29 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 8, priced at $224 found 3 days ago
Thu, Aug 7 - Tue, Aug 12
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$228 Roundtrip, found 21 hours ago
$228
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Thu, Aug 7 from Pearson Intl. to Washington Dulles Intl., returning Tue, Aug 12, priced at $228 found 21 hours ago
Fri, Aug 8 - Sun, Aug 17
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$229 Roundtrip, found 9 hours ago
$229
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Fri, Aug 8 from Pearson Intl. to Washington Dulles Intl., returning Sun, Aug 17, priced at $229 found 9 hours ago
Fri, Aug 29 - Mon, Sep 8
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Aug 29 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 8, priced at $243 found 3 days ago
Fri, Aug 29 - Mon, Sep 8
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Aug 29 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 8, priced at $249 found 3 days ago
Fri, Aug 29 - Mon, Sep 8
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$258 Roundtrip, found 3 days ago
$258
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Aug 29 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 8, priced at $258 found 3 days ago
Fri, Aug 29 - Mon, Sep 8
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$263 Roundtrip, found 3 days ago
$263
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Aug 29 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 8, priced at $263 found 3 days ago
Fri, Aug 29 - Mon, Sep 8
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$282 Roundtrip, found 3 days ago
$282
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Aug 29 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 8, priced at $282 found 3 days ago
Fri, Aug 29 - Mon, Sep 8
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$282 Roundtrip, found 3 days ago
$282
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Aug 29 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 8, priced at $282 found 3 days ago