United Flight 233 Deals & Information (2026/2027)

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United Flight 233 Route Deals From $256

The cheapest prices found with in the last 7 days for return flights were $223 and $256 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 14 - Wed, Feb 18
SFO
San Francisco Intl.
IAD
Washington Dulles Intl.
$223 Roundtrip, found 5 hours ago
$223
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Feb 14 from San Francisco Intl. to Washington Dulles Intl., returning Wed, Feb 18, priced at $223 found 5 hours ago
Wed, Mar 11 - Wed, Mar 18
SFO
San Francisco Intl.
IAD
Washington Dulles Intl.
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Select United flight, departing Wed, Mar 11 from San Francisco Intl. to Washington Dulles Intl., returning Wed, Mar 18, priced at $227 found 1 day ago
Sat, Feb 14 - Sun, Feb 15
SFO
San Francisco Intl.
IAD
Washington Dulles Intl.
$238 Roundtrip, found 9 hours ago
$238
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Feb 14 from San Francisco Intl. to Washington Dulles Intl., returning Sun, Feb 15, priced at $238 found 9 hours ago
Sat, Feb 14 - Sun, Feb 15
SFO
San Francisco Intl.
IAD
Washington Dulles Intl.
$244 Roundtrip, found 9 hours ago
$244
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Feb 14 from San Francisco Intl. to Washington Dulles Intl., returning Sun, Feb 15, priced at $244 found 9 hours ago
Sat, Feb 14 - Wed, Feb 18
SFO
San Francisco Intl.
IAD
Washington Dulles Intl.
$255 Roundtrip, found 5 hours ago
$255
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Feb 14 from San Francisco Intl. to Washington Dulles Intl., returning Wed, Feb 18, priced at $255 found 5 hours ago
Sat, Feb 14 - Wed, Feb 18
SFO
San Francisco Intl.
IAD
Washington Dulles Intl.
$285 Roundtrip, found 5 hours ago
$285
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Feb 14 from San Francisco Intl. to Washington Dulles Intl., returning Wed, Feb 18, priced at $285 found 5 hours ago

Frequently asked questions

What route does flight number UA233 take?
UA233 serves multiple routes, but the most common is between Gallatin Field Airport (BZN) and O'Hare Intl. Airport (ORD). If your flight is direct, you'll disembark the plane in 3 hours. Multi-stop flights can also travel under the same number, as can services on other routes.
What kind of plane is on flight number UA233?
You're likely to be climbing aboard the Airbus A320 if you've reserved a ticket on flight UA233 from Bozeman, MT Airport (BZN-Gallatin Field) to O'Hare Intl. Airport (ORD). This is the most commonly used aircraft type on this busy route.
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 UA233 flight with Travelocity, please visit our Customer Service Portal.