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 $262 and $129 for one-way flights to Louisville Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 19 - Wed, May 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$262 Roundtrip, found 5 days ago
$262
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 19 from O'Hare Intl. to Louisville Intl., returning Wed, May 27, priced at $262 found 5 days ago
Tue, May 19 - Wed, May 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$278 Roundtrip, found 5 days ago
$278
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 19 from O'Hare Intl. to Louisville Intl., returning Wed, May 27, priced at $278 found 5 days ago
Tue, May 19 - Wed, May 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$280 Roundtrip, found 5 days ago
$280
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 19 from O'Hare Intl. to Louisville Intl., returning Wed, May 27, priced at $280 found 5 days ago
Tue, May 19 - Wed, May 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$287 Roundtrip, found 5 days ago
$287
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 19 from O'Hare Intl. to Louisville Intl., returning Wed, May 27, priced at $287 found 5 days ago
Sat, Apr 25 - Mon, Apr 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$292 Roundtrip, found 5 days ago
$292
Roundtrip
found 5 days ago
Select United flight, departing Sat, Apr 25 from O'Hare Intl. to Louisville Intl., returning Mon, Apr 27, priced at $292 found 5 days ago
Tue, May 19 - Wed, May 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$296 Roundtrip, found 5 days ago
$296
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 19 from O'Hare Intl. to Louisville Intl., returning Wed, May 27, priced at $296 found 5 days ago
Tue, May 19 - Wed, May 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$297 Roundtrip, found 5 days ago
$297
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 19 from O'Hare Intl. to Louisville Intl., returning Wed, May 27, priced at $297 found 5 days ago
Wed, May 20 - Fri, May 22
ORD
O'Hare Intl.
SDF
Louisville Intl.
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select United flight, departing Wed, May 20 from O'Hare Intl. to Louisville Intl., returning Fri, May 22, priced at $299 found 2 days ago
Thu, Apr 23 - Mon, Apr 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$300 Roundtrip, found 6 days ago
$300
Roundtrip
found 6 days ago
Select United flight, departing Thu, Apr 23 from O'Hare Intl. to Louisville Intl., returning Mon, Apr 27, priced at $300 found 6 days ago
Tue, May 19 - Wed, May 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$303 Roundtrip, found 5 days ago
$303
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 19 from O'Hare Intl. to Louisville Intl., returning Wed, May 27, priced at $303 found 5 days ago
Tue, May 19 - Wed, May 27
ORD
O'Hare Intl.
SDF
Louisville Intl.
$313 Roundtrip, found 5 days ago
$313
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 19 from O'Hare Intl. to Louisville Intl., returning Wed, May 27, priced at $313 found 5 days 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.