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

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Air Canada Flight 3937 Route Deals From $125

The cheapest prices found with in the last 7 days for return flights were $184 and $125 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 27 - Mon, Sep 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$184 Roundtrip, found 3 days ago
$184
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 29, priced at $184 found 3 days ago
Sat, Sep 27 - Mon, Sep 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 29, priced at $189 found 3 days ago
Fri, Sep 26 - Sat, Sep 27
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Sep 26 from Pearson Intl. to Washington Dulles Intl., returning Sat, Sep 27, priced at $198 found 3 days ago
Wed, Sep 24 - Sat, Sep 27
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Sep 24 from Pearson Intl. to Washington Dulles Intl., returning Sat, Sep 27, priced at $206 found 3 days ago
Sat, Sep 20 - Sun, Sep 21
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 20 from Pearson Intl. to Washington Dulles Intl., returning Sun, Sep 21, priced at $213 found 3 days ago
Sat, Sep 27 - Mon, Sep 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$222 Roundtrip, found 3 days ago
$222
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 29, priced at $222 found 3 days ago
Tue, Sep 23 - Sun, Sep 28
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$230 Roundtrip, found 4 days ago
$230
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep 23 from Pearson Intl. to Washington Dulles Intl., returning Sun, Sep 28, priced at $230 found 4 days ago
Sat, Sep 27 - Mon, Sep 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 29, priced at $243 found 3 days ago
Mon, Oct 6 - Wed, Oct 15
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Oct 6 from Pearson Intl. to Washington Dulles Intl., returning Wed, Oct 15, priced at $245 found 5 days ago
Sat, Sep 27 - Mon, Sep 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 29, priced at $249 found 3 days ago
Sat, Sep 27 - Mon, Sep 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 29, priced at $254 found 3 days ago
Wed, Sep 24 - Fri, Sep 26
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$258 Roundtrip, found 3 days ago
$258
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Sep 24 from Pearson Intl. to Washington Dulles Intl., returning Fri, Sep 26, priced at $258 found 3 days ago
Sat, Sep 27 - Mon, Sep 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 29, priced at $259 found 3 days ago
Sat, Sep 27 - Mon, Sep 29
YYZ
Pearson Intl.
IAD
Washington Dulles Intl.
$261 Roundtrip, found 3 days ago
$261
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from Pearson Intl. to Washington Dulles Intl., returning Mon, Sep 29, priced at $261 found 3 days ago