United Flight UA5678 Deals & Information (2025/2026)

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United Flight 5678 Route Deals From $223

The cheapest prices found with in the last 7 days for return flights were $203 and $223 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 17 - Mon, Jul 21
MOT
Minot Intl.
DEN
Denver Intl.
$203 Roundtrip, found 16 hours ago
$203
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Jul 17 from Minot Intl. to Denver Intl., returning Mon, Jul 21, priced at $203 found 16 hours ago
Fri, Sep 19 - Mon, Sep 22
MOT
Minot Intl.
DEN
Denver Intl.
$234 Roundtrip, found 4 days ago
$234
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 19 from Minot Intl. to Denver Intl., returning Mon, Sep 22, priced at $234 found 4 days ago
Thu, Jul 17 - Mon, Jul 21
MOT
Minot Intl.
DEN
Denver Intl.
$238 Roundtrip, found 16 hours ago
$238
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Jul 17 from Minot Intl. to Denver Intl., returning Mon, Jul 21, priced at $238 found 16 hours ago
Fri, Sep 19 - Mon, Sep 22
MOT
Minot Intl.
DEN
Denver Intl.
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 19 from Minot Intl. to Denver Intl., returning Mon, Sep 22, priced at $269 found 4 days ago
Thu, Jul 17 - Mon, Jul 21
MOT
Minot Intl.
DEN
Denver Intl.
$274 Roundtrip, found 16 hours ago
$274
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Jul 17 from Minot Intl. to Denver Intl., returning Mon, Jul 21, priced at $274 found 16 hours ago
Wed, Jul 2 - Mon, Jul 7
MOT
Minot Intl.
DEN
Denver Intl.
$285 Roundtrip, found 3 days ago
$285
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 2 from Minot Intl. to Denver Intl., returning Mon, Jul 7, priced at $285 found 3 days ago
Fri, Sep 19 - Mon, Sep 22
MOT
Minot Intl.
DEN
Denver Intl.
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 19 from Minot Intl. to Denver Intl., returning Mon, Sep 22, priced at $297 found 4 days ago
Fri, Sep 19 - Sat, Sep 20
MOT
Minot Intl.
DEN
Denver Intl.
$298 Roundtrip, found 5 days ago
$298
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from Minot Intl. to Denver Intl., returning Sat, Sep 20, priced at $298 found 5 days ago
Thu, Jul 17 - Mon, Jul 21
MOT
Minot Intl.
DEN
Denver Intl.
$303 Roundtrip, found 16 hours ago
$303
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Jul 17 from Minot Intl. to Denver Intl., returning Mon, Jul 21, priced at $303 found 16 hours ago
Fri, Sep 19 - Sat, Sep 20
MOT
Minot Intl.
DEN
Denver Intl.
$304 Roundtrip, found 5 days ago
$304
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from Minot Intl. to Denver Intl., returning Sat, Sep 20, priced at $304 found 5 days ago
Fri, Sep 19 - Mon, Sep 22
MOT
Minot Intl.
DEN
Denver Intl.
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 19 from Minot Intl. to Denver Intl., returning Mon, Sep 22, priced at $304 found 4 days ago
Wed, Jul 2 - Mon, Jul 7
MOT
Minot Intl.
DEN
Denver Intl.
$310 Roundtrip, found 3 days ago
$310
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 2 from Minot Intl. to Denver Intl., returning Mon, Jul 7, priced at $310 found 3 days ago
Thu, Jul 17 - Mon, Jul 21
MOT
Minot Intl.
DEN
Denver Intl.
$332 Roundtrip, found 16 hours ago
$332
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Jul 17 from Minot Intl. to Denver Intl., returning Mon, Jul 21, priced at $332 found 16 hours ago
Thu, Jul 17 - Mon, Jul 21
MOT
Minot Intl.
DEN
Denver Intl.
$346 Roundtrip, found 16 hours ago
$346
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Jul 17 from Minot Intl. to Denver Intl., returning Mon, Jul 21, priced at $346 found 16 hours ago

Frequently asked questions

What route does flight number UA5678 take?
You'll arrive into Ontario Airport from San Francisco Airport if you're traveling on flight number UA5678. You'll be airborne for 1 hour and 18 minutes on this trip. It's also worthwhile noting that the service conveniently travels direct.
What terminal does UA5678 fly out of?
Flights to and from San Francisco, CA Airport (SFO-San Francisco Intl.) and ONT are served by flight number UA5678, and passengers who opt for this flight usually take off from Terminal 3.
What kind of plane is on flight number UA5678?
The Bombardier CRJ is the aircraft that's generally used for flight UA5678. More often than not, this flight takes off from San Francisco Airport and comes in to land at Ontario 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 UA5678 flight with Travelocity, please visit our Customer Service Portal.