United Flight UA3566 Deals & Information (2025/2026)

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United Flight 3566 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $183 and $90 for one-way flights to John Glenn Columbus Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 19 - Tue, Apr 22
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$183 Roundtrip, found 6 hours ago
$183
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Apr 19 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Tue, Apr 22, priced at $183 found 6 hours ago
Wed, May 7 - Sun, May 11
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$198 Roundtrip, found 1 day ago
$198
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 7 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Sun, May 11, priced at $198 found 1 day ago
Wed, May 7 - Sun, May 11
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 7 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Sun, May 11, priced at $208 found 1 day ago
Thu, May 1 - Sun, May 4
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 1 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Sun, May 4, priced at $209 found 1 day ago
Mon, Apr 21 - Thu, Apr 24
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select United flight, departing Mon, Apr 21 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Thu, Apr 24, priced at $211 found 1 day ago
Mon, Apr 21 - Thu, Apr 24
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$222 Roundtrip, found 1 day ago
$222
Roundtrip
found 1 day ago
Select United flight, departing Mon, Apr 21 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Thu, Apr 24, priced at $222 found 1 day ago
Fri, Aug 22 - Wed, Aug 27
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$232 Roundtrip, found 4 days ago
$232
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 22 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Wed, Aug 27, priced at $232 found 4 days ago
Mon, Apr 21 - Thu, Apr 24
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select United flight, departing Mon, Apr 21 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Thu, Apr 24, priced at $238 found 1 day ago
Wed, Apr 23 - Mon, Apr 28
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$241 Roundtrip, found 5 days ago
$241
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 23 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Mon, Apr 28, priced at $241 found 5 days ago
Sat, Apr 19 - Tue, Apr 22
IAD
Washington Dulles Intl.
CMH
John Glenn Columbus Intl.
$243 Roundtrip, found 6 hours ago
$243
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Apr 19 from Washington Dulles Intl. to John Glenn Columbus Intl., returning Tue, Apr 22, priced at $243 found 6 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.