United Flight UA3566 Deals & Information (2025/2026)

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United Flight 3566 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $180 and $89 for one-way flights to John Glenn Columbus Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 19 - Sat, Aug 23
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$180 Roundtrip, found 2 days ago
$180
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 19 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Sat, Aug 23, priced at $180 found 2 days ago
Tue, Aug 19 - Sat, Aug 23
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$186 Roundtrip, found 2 days ago
$186
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 19 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Sat, Aug 23, priced at $186 found 2 days ago
Thu, Aug 28 - Mon, Sep 1
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 28 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Mon, Sep 1, priced at $197 found 3 days ago
Sat, Nov 1 - Wed, Nov 5
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$204 Roundtrip, found 20 hours ago
$204
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 1 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Wed, Nov 5, priced at $204 found 20 hours ago
Thu, Aug 28 - Mon, Sep 1
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$212 Roundtrip, found 3 days ago
$212
Roundtrip
found 3 days ago
Select United flight, departing Thu, Aug 28 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Mon, Sep 1, priced at $212 found 3 days ago
Sat, Oct 18 - Mon, Oct 20
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$214 Roundtrip, found 6 days ago
$214
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 18 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Mon, Oct 20, priced at $214 found 6 days ago
Wed, Oct 15 - Sat, Oct 18
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$214 Roundtrip, found 6 days ago
$214
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 15 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Sat, Oct 18, priced at $214 found 6 days ago
Thu, Aug 14 - Sat, Aug 16
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 14 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Sat, Aug 16, priced at $216 found 4 days ago
Sat, Nov 1 - Wed, Nov 5
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$217 Roundtrip, found 20 hours ago
$217
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 1 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Wed, Nov 5, priced at $217 found 20 hours ago
Fri, Oct 10 - Sat, Oct 25
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$222 Roundtrip, found 4 hours ago
$222
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Oct 10 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Sat, Oct 25, priced at $222 found 4 hours ago

Frequently asked questions

What route does flight number UA3566 take?
UA3566 operates between O'Hare Airport and IND and is a direct flight. This service typically takes 57 minutes.
What terminal does UA3566 fly out of?
UA3566 runs between O'Hare Airport and Indianapolis, IN Airport (IND-Indianapolis Intl.), and travelers on this flight commonly board the plane from Terminal 2.
What kind of plane is on flight number UA3566?
The Embraer 170 is the aircraft model that's generally used for flight UA3566. This flight nearly always sets off from O'Hare Intl. Airport (ORD) and arrives at Indianapolis Intl. Airport (IND).
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 UA3566 flight with Travelocity, please visit our Customer Service Portal.