United Flight WN688 Deals & Information (2024/2025)

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United Flight 688 Route Deals From $108

The cheapest prices found with in the last 7 days for return flights were $187 and $108 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 25 - Tue, Aug 27
BOS
Logan Intl.
DEN
Denver Intl.
$187 Roundtrip, found 4 hours ago
$187
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Aug 25 from Logan Intl. to Denver Intl., returning Tue, Aug 27, priced at $187 found 4 hours ago
Sun, Aug 25 - Tue, Aug 27
BOS
Logan Intl.
DEN
Denver Intl.
$192 Roundtrip, found 4 hours ago
$192
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Aug 25 from Logan Intl. to Denver Intl., returning Tue, Aug 27, priced at $192 found 4 hours ago
Wed, Jun 5 - Wed, Jun 12
BOS
Logan Intl.
DEN
Denver Intl.
$197 Roundtrip, found 22 hours ago
$197
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Jun 5 from Logan Intl. to Denver Intl., returning Wed, Jun 12, priced at $197 found 22 hours ago

Frequently asked questions

What route does flight number UA688 take?
You’ll be arriving into O’Hare Airport from Louis Armstrong New Orleans Intl. Airport (MSY) if you’re traveling on flight number UA688. You’ll be in the sky for 2 hours and 30 minutes on this trip. It’s also worthwhile noting that the flight conveniently travels non-stop.
What kind of plane is on flight number UA688?
Get ready to climb aboard an Airbus A319 if you have a seat on flight UA688. Most flights from New Orleans, LA Airport (MSY-Louis Armstrong New Orleans Intl.) to Chicago, IL Airport (ORD-O’Hare Intl.) are operated using this type of plane.
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 UA688 flight with Travelocity, please visit our Customer Service Portal.