United Flight UA700 Deals & Information (2025/2026)

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United Flight 700 Route Deals From $72

The cheapest prices found with in the last 7 days for return flights were $144 and $72 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 5 - Sat, Nov 8
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$144 Roundtrip, found 8 hours ago
$144
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Nov 5 from Washington Dulles Intl. to Denver Intl., returning Sat, Nov 8, priced at $144 found 8 hours ago
Wed, Nov 12 - Sat, Nov 15
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 12 from Washington Dulles Intl. to Denver Intl., returning Sat, Nov 15, priced at $156 found 1 day ago
Fri, Oct 31 - Tue, Nov 4
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$164 Roundtrip, found 14 hours ago
$164
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Oct 31 from Washington Dulles Intl. to Denver Intl., returning Tue, Nov 4, priced at $164 found 14 hours ago
Thu, Oct 30 - Tue, Nov 4
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$169 Roundtrip, found 14 hours ago
$169
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 30 from Washington Dulles Intl. to Denver Intl., returning Tue, Nov 4, priced at $169 found 14 hours ago
Wed, Nov 5 - Sat, Nov 8
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$174 Roundtrip, found 8 hours ago
$174
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Nov 5 from Washington Dulles Intl. to Denver Intl., returning Sat, Nov 8, priced at $174 found 8 hours ago
Thu, Oct 30 - Mon, Nov 3
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$179 Roundtrip, found 14 hours ago
$179
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 30 from Washington Dulles Intl. to Denver Intl., returning Mon, Nov 3, priced at $179 found 14 hours ago
Sat, Nov 1 - Wed, Nov 5
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 1 from Washington Dulles Intl. to Denver Intl., returning Wed, Nov 5, priced at $180 found 3 days ago
Wed, Nov 12 - Sat, Nov 15
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 12 from Washington Dulles Intl. to Denver Intl., returning Sat, Nov 15, priced at $186 found 1 day ago
Thu, Dec 4 - Wed, Dec 10
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
Select United flight, departing Thu, Dec 4 from Washington Dulles Intl. to Denver Intl., returning Wed, Dec 10, priced at $191 found 2 days ago
Fri, Oct 31 - Tue, Nov 4
IAD
Washington Dulles Intl.
DEN
Denver Intl.
$194 Roundtrip, found 14 hours ago
$194
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Oct 31 from Washington Dulles Intl. to Denver Intl., returning Tue, Nov 4, priced at $194 found 14 hours ago

Frequently asked questions

What route does flight number UA700 take?
You'll be touching down at ORD from PHX if you've booked a ticket on flight number UA700. You'll be in the sky for 3 hours and 29 minutes during this trip. What's more, the flight conveniently travels non-stop.
What terminal does UA700 fly out of?
Flight number UA700 runs between Sky Harbor Intl. Airport (PHX) and O'Hare Airport, and passengers with a seat on this flight normally board the plane from Terminal 3.
What kind of plane is on flight number UA700?
The route for flight number UA700 is predominantly Sky Harbor Intl. Airport (PHX) to O'Hare Intl. Airport (ORD), and the Boeing 737-800 is the type of aircraft you're likely to be flying 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 UA700 flight with Travelocity, please visit our Customer Service Portal.