United Flight 3520 Deals & Information (2026/2027)

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United Flight 3520 Route Deals From $109

The cheapest prices found with in the last 7 days for return flights were $217 and $109 for one-way flights to Louisville Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 27 - Mon, Feb 1
ORD
O'Hare Intl.
SDF
Louisville Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 27 from O'Hare Intl. to Louisville Intl., returning Mon, Feb 1, priced at $217 found 4 days ago
Wed, Feb 3 - Fri, Feb 5
ORD
O'Hare Intl.
SDF
Louisville Intl.
$226 Roundtrip, found 4 days ago
$226
Roundtrip
found 4 days ago
Select United flight, departing Wed, Feb 3 from O'Hare Intl. to Louisville Intl., returning Fri, Feb 5, priced at $226 found 4 days ago
Thu, Sep 24 - Fri, Sep 25
ORD
O'Hare Intl.
SDF
Louisville Intl.
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 24 from O'Hare Intl. to Louisville Intl., returning Fri, Sep 25, priced at $229 found 3 days ago
Wed, Feb 3 - Fri, Feb 5
ORD
O'Hare Intl.
SDF
Louisville Intl.
$239 Roundtrip, found 4 days ago
$239
Roundtrip
found 4 days ago
Select United flight, departing Wed, Feb 3 from O'Hare Intl. to Louisville Intl., returning Fri, Feb 5, priced at $239 found 4 days ago
Wed, Feb 3 - Fri, Feb 5
ORD
O'Hare Intl.
SDF
Louisville Intl.
$261 Roundtrip, found 4 days ago
$261
Roundtrip
found 4 days ago
Select United flight, departing Wed, Feb 3 from O'Hare Intl. to Louisville Intl., returning Fri, Feb 5, priced at $261 found 4 days ago
Wed, Jan 27 - Mon, Feb 1
ORD
O'Hare Intl.
SDF
Louisville Intl.
$264 Roundtrip, found 4 days ago
$264
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 27 from O'Hare Intl. to Louisville Intl., returning Mon, Feb 1, priced at $264 found 4 days ago
Thu, Sep 24 - Fri, Sep 25
ORD
O'Hare Intl.
SDF
Louisville Intl.
$280 Roundtrip, found 3 days ago
$280
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 24 from O'Hare Intl. to Louisville Intl., returning Fri, Sep 25, priced at $280 found 3 days ago
Wed, Jan 27 - Mon, Feb 1
ORD
O'Hare Intl.
SDF
Louisville Intl.
$287 Roundtrip, found 4 days ago
$287
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 27 from O'Hare Intl. to Louisville Intl., returning Mon, Feb 1, priced at $287 found 4 days ago
Thu, Sep 24 - Fri, Sep 25
ORD
O'Hare Intl.
SDF
Louisville Intl.
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 24 from O'Hare Intl. to Louisville Intl., returning Fri, Sep 25, priced at $289 found 3 days ago
Thu, Oct 15 - Sat, Oct 17
ORD
O'Hare Intl.
SDF
Louisville Intl.
$291 Roundtrip, found 13 hours ago
$291
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Oct 15 from O'Hare Intl. to Louisville Intl., returning Sat, Oct 17, priced at $291 found 13 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.