United Flight AC3490 Deals & Information (2025/2026)

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United Flight 3490 Route Deals From $106

The cheapest prices found with in the last 7 days for return flights were $224 and $106 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 20 - Mon, Aug 25
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Pearson Intl., returning Mon, Aug 25, priced at $224 found 2 days ago
Wed, Aug 20 - Mon, Aug 25
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$252 Roundtrip, found 2 days ago
$252
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Pearson Intl., returning Mon, Aug 25, priced at $252 found 2 days ago
Wed, Aug 20 - Mon, Aug 25
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$257 Roundtrip, found 2 days ago
$257
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Pearson Intl., returning Mon, Aug 25, priced at $257 found 2 days ago
Wed, Aug 20 - Mon, Aug 25
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Pearson Intl., returning Mon, Aug 25, priced at $263 found 2 days ago
Wed, Aug 20 - Mon, Aug 25
IAD
Washington Dulles Intl.
YYZ
Pearson Intl.
$272 Roundtrip, found 2 days ago
$272
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to Pearson Intl., returning Mon, Aug 25, priced at $272 found 2 days ago

Frequently asked questions

What route does flight number UA3490 take?
UA3490 takes several routes. The most frequently flown is Washington Dulles Intl. Airport (IAD) to Indianapolis Airport, which flies direct. This service usually takes 1 hour and 47 minutes. That said, there may possibly be other flights with the same number that have one or more stops.
What kind of plane is on flight number UA3490?
Chances are you'll be boarding an Embraer 175 if you're going from IAD to Indianapolis Airport, the most popular route for flight UA3490.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA3490 flight with Travelocity, please visit our Customer Service Portal.