United Flight 3520 Deals & Information (2026/2027)

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United Flight 3520 Route Deals From $129

The cheapest prices found with in the last 7 days for return flights were $258 and $129 for one-way flights to Louisville Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 1 - Mon, Jun 8
ORD
O'Hare Intl.
SDF
Louisville Intl.
$258 Roundtrip, found 6 days ago
$258
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jun 1 from O'Hare Intl. to Louisville Intl., returning Mon, Jun 8, priced at $258 found 6 days ago
Sat, Apr 25 - Mon, Apr 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$292 Roundtrip, found 17 hours ago
$292
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Apr 25 from O'Hare Intl. to Louisville Intl., returning Mon, Apr 27, priced at $292 found 17 hours ago
Wed, May 13 - Sun, May 17
ORD
O'Hare Intl.
SDF
Louisville Intl.
$293 Roundtrip, found 2 days ago
$293
Roundtrip
found 2 days ago
Select United flight, departing Wed, May 13 from O'Hare Intl. to Louisville Intl., returning Sun, May 17, priced at $293 found 2 days ago
Thu, Apr 23 - Mon, Apr 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 23 from O'Hare Intl. to Louisville Intl., returning Mon, Apr 27, priced at $300 found 1 day ago
Wed, May 13 - Sun, May 17
ORD
O'Hare Intl.
SDF
Louisville Intl.
$304 Roundtrip, found 2 days ago
$304
Roundtrip
found 2 days ago
Select United flight, departing Wed, May 13 from O'Hare Intl. to Louisville Intl., returning Sun, May 17, priced at $304 found 2 days ago
Thu, Apr 23 - Sat, Apr 25
ORD
O'Hare Intl.
SDF
Louisville Intl.
$310 Roundtrip, found 2 days ago
$310
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 23 from O'Hare Intl. to Louisville Intl., returning Sat, Apr 25, priced at $310 found 2 days ago
Fri, Jul 3 - Mon, Jul 6
ORD
O'Hare Intl.
SDF
Louisville Intl.
$315 Roundtrip, just found
$315
Roundtrip
just found
Select United flight, departing Fri, Jul 3 from O'Hare Intl. to Louisville Intl., returning Mon, Jul 6, priced at $315 just found
Thu, Apr 23 - Mon, Apr 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 23 from O'Hare Intl. to Louisville Intl., returning Mon, Apr 27, priced at $318 found 1 day ago
Thu, May 7 - Sun, May 10
ORD
O'Hare Intl.
SDF
Louisville Intl.
$324 Roundtrip, found 3 hours ago
$324
Roundtrip
found 3 hours ago
Select United flight, departing Thu, May 7 from O'Hare Intl. to Louisville Intl., returning Sun, May 10, priced at $324 found 3 hours ago
Fri, Jun 26 - Sun, Jun 28
ORD
O'Hare Intl.
SDF
Louisville Intl.
$337 Roundtrip, found 12 hours ago
$337
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Jun 26 from O'Hare Intl. to Louisville Intl., returning Sun, Jun 28, priced at $337 found 12 hours ago
Fri, May 8 - Mon, May 11
ORD
O'Hare Intl.
SDF
Louisville Intl.
$337 Roundtrip, found 3 hours ago
$337
Roundtrip
found 3 hours ago
Select United flight, departing Fri, May 8 from O'Hare Intl. to Louisville Intl., returning Mon, May 11, priced at $337 found 3 hours ago

Frequently asked questions

What route does flight number UA3520 take?
You'll be landing at Norfolk Intl. Airport (ORF) from O'Hare Airport if you've booked a ticket on flight number UA3520. You'll be airborne for 2 hours and 12 minutes during this journey. It's also worthwhile noting that the flight conveniently travels direct.
What terminal does UA3520 fly out of?
Travelers on flight number UA3520 from Chicago, IL Airport (ORD-O'Hare Intl.) to ORF typically jet out of Terminal 2.
What kind of plane is on flight number UA3520?
You'll probably be traveling aboard the Embraer 170 if you have a seat on flight UA3520. This flight typically departs from O'Hare Intl. Airport (ORD) and lands at Norfolk Intl. Airport.
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 UA3520 flight with Travelocity, please visit our Customer Service Portal.