United Flight 1173 Deals & Information (2026/2027)

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United Flight 1173 Route Deals From $161

The cheapest prices found with in the last 7 days for return flights were $257 and $161 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 4 - Mon, Jun 8
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$257 Roundtrip, found 8 hours ago
$257
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jun 4 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 8, priced at $257 found 8 hours ago
Fri, Aug 28 - Mon, Aug 31
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$288 Roundtrip, found 1 hour ago
$288
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 28 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Aug 31, priced at $288 found 1 hour ago
Sat, Sep 5 - Mon, Sep 7
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$292 Roundtrip, found 9 hours ago
$292
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Sep 5 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 7, priced at $292 found 9 hours ago
Wed, Sep 2 - Mon, Sep 7
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$297 Roundtrip, found 2 hours ago
$297
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 2 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 7, priced at $297 found 2 hours ago
Wed, Sep 2 - Mon, Sep 7
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$308 Roundtrip, found 2 hours ago
$308
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 2 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 7, priced at $308 found 2 hours ago
Thu, Jun 4 - Mon, Jun 8
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$312 Roundtrip, found 8 hours ago
$312
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jun 4 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 8, priced at $312 found 8 hours ago
Thu, Aug 6 - Fri, Aug 21
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$317 Roundtrip, found 5 days ago
$317
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug 6 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Fri, Aug 21, priced at $317 found 5 days ago
Thu, Jun 4 - Mon, Jun 8
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$322 Roundtrip, found 8 hours ago
$322
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jun 4 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 8, priced at $322 found 8 hours ago
Thu, Jun 4 - Mon, Jun 8
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$326 Roundtrip, found 8 hours ago
$326
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jun 4 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 8, priced at $326 found 8 hours ago
Fri, Aug 28 - Mon, Aug 31
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$328 Roundtrip, found 1 hour ago
$328
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 28 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Aug 31, priced at $328 found 1 hour ago
Thu, Sep 10 - Mon, Sep 14
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$332 Roundtrip, found 6 hours ago
$332
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Sep 10 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 14, priced at $332 found 6 hours ago
Thu, Jul 30 - Mon, Aug 17
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$339 Roundtrip, found 8 hours ago
$339
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jul 30 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Aug 17, priced at $339 found 8 hours ago
Thu, Jun 4 - Mon, Jun 8
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$341 Roundtrip, found 8 hours ago
$341
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jun 4 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 8, priced at $341 found 8 hours ago
Thu, Jul 30 - Sun, Aug 16
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$342 Roundtrip, found 23 hours ago
$342
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Jul 30 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 16, priced at $342 found 23 hours ago
Thu, Sep 10 - Mon, Sep 14
SJU
Luis Munoz Marin Intl.
EWR
Newark Liberty Intl. Airport
$343 Roundtrip, found 6 hours ago
$343
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Sep 10 from Luis Munoz Marin Intl. to Newark Liberty Intl. Airport, returning Mon, Sep 14, priced at $343 found 6 hours ago

Frequently asked questions

What route does flight number UA1173 take?
UA1173 jets from SJU to EWR directly. This trip usually takes 4 hours and 4 minutes.
What terminal does UA1173 fly out of?
You'll likely be taking off from Terminal B if you're booked on UA1173 direct from SJU to EWR.
What kind of plane is on flight number UA1173?
The route for UA1173 is nearly always San Juan Airport (SJU-Luis Munoz Marin Intl.) to Newark, NJ Airport (EWR-Liberty Intl.), and the Boeing 737-900 is the aircraft model you're likely to be taking off on.
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 UA1173 flight with Travelocity, please visit our Customer Service Portal.