United Flight 3436 Deals & Information (2025/2026)

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United Flight 3436 Route Deals From $260

The cheapest prices found with in the last 7 days for return flights were $259 and $260 for one-way flights to Key West Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 9 - Sat, Feb 14
ORD
O'Hare Intl.
EYW
Key West Intl.
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select United flight, departing Mon, Feb 9 from O'Hare Intl. to Key West Intl., returning Sat, Feb 14, priced at $259 found 6 days ago
Wed, Jun 17 - Sun, Jun 21
ORD
O'Hare Intl.
EYW
Key West Intl.
$267 Roundtrip, found 1 hour ago
$267
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jun 17 from O'Hare Intl. to Key West Intl., returning Sun, Jun 21, priced at $267 found 1 hour ago
Wed, Mar 11 - Wed, Mar 18
ORD
O'Hare Intl.
EYW
Key West Intl.
$274 Roundtrip, found 20 hours ago
$274
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Mar 11 from O'Hare Intl. to Key West Intl., returning Wed, Mar 18, priced at $274 found 20 hours ago
Wed, Mar 11 - Wed, Mar 18
ORD
O'Hare Intl.
EYW
Key West Intl.
$280 Roundtrip, found 20 hours ago
$280
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Mar 11 from O'Hare Intl. to Key West Intl., returning Wed, Mar 18, priced at $280 found 20 hours ago
Sun, Jan 25 - Sat, Jan 31
ORD
O'Hare Intl.
EYW
Key West Intl.
$285 Roundtrip, found 6 days ago
$285
Roundtrip
found 6 days ago
Select United flight, departing Sun, Jan 25 from O'Hare Intl. to Key West Intl., returning Sat, Jan 31, priced at $285 found 6 days ago
Mon, Feb 9 - Sat, Feb 14
ORD
O'Hare Intl.
EYW
Key West Intl.
$286 Roundtrip, found 6 days ago
$286
Roundtrip
found 6 days ago
Select United flight, departing Mon, Feb 9 from O'Hare Intl. to Key West Intl., returning Sat, Feb 14, priced at $286 found 6 days ago
Mon, Jan 5 - Wed, Jan 14
ORD
O'Hare Intl.
EYW
Key West Intl.
$289 Roundtrip, found 6 days ago
$289
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jan 5 from O'Hare Intl. to Key West Intl., returning Wed, Jan 14, priced at $289 found 6 days ago
Fri, Jan 23 - Tue, Jan 27
ORD
O'Hare Intl.
EYW
Key West Intl.
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 23 from O'Hare Intl. to Key West Intl., returning Tue, Jan 27, priced at $292 found 2 days ago
Thu, Jun 18 - Sun, Jun 21
ORD
O'Hare Intl.
EYW
Key West Intl.
$296 Roundtrip, found 2 hours ago
$296
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Jun 18 from O'Hare Intl. to Key West Intl., returning Sun, Jun 21, priced at $296 found 2 hours ago

Frequently asked questions

What route does flight number UA3436 take?
UA3436 flies straight from Newark, NJ Airport (EWR-Liberty Intl.) to DFW in about 4 hours and 4 minutes. It can sometimes be used on other routes though, some of which could be multi-stop trips. Keep an eye out for this when booking your seat to avoid any mix-ups.
What terminal does UA3436 fly out of?
Terminal C is the terminal you'll likely take off from if you're booked on a flight from Newark Airport. Newark Airport to DFW is the most popular route for flight number UA3436.
What kind of plane is on flight number UA3436?
If you're booked on flight UA3436 from Liberty Intl. Airport (EWR) to Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.), you'll likely be cruising aboard the Embraer 170. Flight UA3436 serves numerous routes, but this is the most common one.
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 UA3436 flight with Travelocity, please visit our Customer Service Portal.