United Airlines flights from Chicago to San Diego (CHI - SAN)
CHI — SAN
May 3 — May 101
From?
To?
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Cheapflights users flying from Chicago to San Diego on United Airlines typically fly into San Diego and depart from Chicago O'Hare Intl. Select your dates above for pricing.
United Airlines flights from Chicago to San Diego in 2024
Find detailed information about United Airlines flights from Chicago to San Diego. Explore the options provided by United Airlines to plan your journey from Chicago to San Diego. Data last updated April 28, 2024.
Cheapest United Airlines flights from Chicago to San Diego
Discover the cheapest flight options specifically offered by United Airlines for travel from Chicago to San Diego. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,944,896 searches. The data was last updated on April 28, 2024.
Sun 5/268:05 pmORD - SAN
Nonstop4h 19mUnited Airlines
Thu 5/306:20 amSAN - ORD
Nonstop4h 16mUnited Airlines
Deal found 4/28$359
Mon 5/139:20 amORD - SAN
Nonstop4h 31mUnited Airlines
Tue 5/212:05 pmSAN - ORD
Nonstop4h 05mUnited Airlines
Deal found 4/28$387
Sat 5/184:15 pmORD - SAN
Nonstop4h 29mUnited Airlines
Mon 5/205:15 pmSAN - ORD
Nonstop4h 01mUnited Airlines
Deal found 4/27$390
Direct flights from Chicago to San Diego on United Airlines
Discover the cheapest flight options specifically offered by United Airlines for travel from Chicago to San Diego. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,944,896 searches. The data was last updated on April 28, 2024.
Sun 5/268:05 pmORD - SAN
Nonstop4h 19mUnited Airlines
Thu 5/306:20 amSAN - ORD
Nonstop4h 16mUnited Airlines
Deal found 4/28$359
Mon 5/139:20 amORD - SAN
Nonstop4h 31mUnited Airlines
Tue 5/212:05 pmSAN - ORD
Nonstop4h 05mUnited Airlines
Deal found 4/28$387
Sat 5/184:15 pmORD - SAN
Nonstop4h 29mUnited Airlines
Mon 5/205:15 pmSAN - ORD
Nonstop4h 01mUnited Airlines
Deal found 4/27$390
Last minute deals on Cheapflights
Explore last-minute flight deals on United Airlines for various destinations, including Chicago to San Diego. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated April 28, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,944,896 searches.
Sat 5/412:55 pmORD - SAN
1 stop10h 12mUnited Airlines
Tue 5/72:05 pmSAN - ORD
Nonstop4h 05mUnited Airlines
Deal found 4/27$647
Mon 5/61:45 pmORD - SAN
Nonstop4h 29mUnited Airlines
Thu 5/910:38 amSAN - ORD
Nonstop4h 07mUnited Airlines
Deal found 4/28$649
Sat 5/47:57 pmORD - SAN
Nonstop4h 33mUnited Airlines
Tue 5/77:10 amSAN - ORD
Nonstop4h 05mUnited Airlines
Deal found 4/27$699
One-way United Airlines flights to San Diego from Chicago
Search for one-way flight options from Chicago to San Diego specifically provided by United Airlines. Find affordable one-way fares from United Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,944,896 searches. The data was last updated on April 28, 2024.
Fri 5/319:10 pmORD - SAN
Nonstop4h 19mUnited Airlines
Deal found 4/27$180
Fri 5/171:45 pmORD - SAN
Nonstop4h 29mUnited Airlines
Deal found 4/28$208
Fri 6/71:15 pmORD - SAN
Nonstop4h 16mUnited Airlines
Deal found 4/28$221
Average price of United Airlines flights from Chicago to San Diego
Plan your United Airlines flight from Chicago to San Diego by taking into account the cheapest months to travel. The average price of a one-way United Airlines flight from Chicago to San Diego is currently $203 while a round-trip flight costs $379. Price data was last updated on April 21, 2024.
Currently, the most affordable month to book a United Airlines flight from Chicago to San Diego in October, with an average price of $288. Conversely, traveling with United Airlines from Chicago to San Diego in June will be the most expensive, with an average cost of $364. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$292
February
$297
March
$339
April
$303
May
$308
June
$364
July
$363
August
$312
September
$299
October
$288
November
$334
December
$306
Temperature and rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.
SAN Temperature | 57.2 - 71.6 °F |
|---|
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from Chicago to San Diego on another airlineConsider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on April 28, 2024.
Consider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on April 28, 2024.
See what others are saying about United Airlines
Read reviews and see what other travelers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated April 28, 2024.
United Airlines
11,221 reviews
Overview
Food
6.7
Entertainment
7.1
Crew
8.1
Comfort
7.2
Boarding
7.7