Cheap flights from Chicago (CHI) to San Diego (SAN) from $56

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — SAN
Feb 27 — Mar 51

The best prices from Chicago to San Diego are usually found in September or October, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Chicago to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 22, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$288

One-way from

$90
High demand for flights, 12% potential price rise
Best time to find cheap flights, 27% potential price drop
From Chicago (CHI) to San Diego
One-way flight from Chicago (CHI) to San Diego

What is the cheapest day to fly round-trip from Chicago to San Diego?

Flights from Chicago to San Diego are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

How far in advance should I book a flight from Chicago to San Diego?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 12 days in advance, which can save you up to 51% on flights from Chicago to San Diego compared to booking the week you need them. Waiting 12 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $352. For sooner than that we have options available in the next 3 days from $725.

What is the cheapest month to fly from Chicago to San Diego?

Our data shows that September tends to be the cheapest month to fly to San Diego from Chicago. Users have commonly found prices around $408 for the month, but tickets can be as low as $150. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Chicago to San Diego (CHI - SAN)?

A simple way to save on the total cost of your ticket is to fly from Chicago to San Diego in the morning. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.

Cheap Frontier flights from Chicago to San Diego

Explore cheap flight options specifically provided by Frontier for the route between Chicago and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Take a peek at the cheapest Frontier flights we've detected traveling from Chicago to San Diego. Deals update often to give you more flight options matching your criteria
Tue 4/99:14 amMDW - SAN
1 stop7h 21mFrontier
Tue 4/1610:02 amSAN - MDW
1 stop10h 03mFrontier
Deal found 2/21$110
Mon 4/1510:59 pmMDW - SAN
1 stop10h 50mFrontier
Tue 4/1610:02 amSAN - MDW
1 stop10h 03mFrontier
Deal found 2/21$119
Tue 4/1612:59 pmMDW - SAN
1 stop7h 10mFrontier
Wed 4/176:15 pmSAN - MDW
1 stop12h 21mFrontier
Deal found 2/20$120
Wed 4/1012:29 pmMDW - SAN
1 stop10h 03mFrontier
Tue 4/1610:02 amSAN - MDW
1 stop10h 03mFrontier
Deal found 2/20$121
Fri 4/129:16 pmMDW - SAN
1 stop18h 43mFrontier
Tue 4/1610:02 amSAN - MDW
1 stop10h 03mFrontier
Deal found 2/21$124
Sat 4/2712:29 pmMDW - SAN
1 stop9h 45mFrontier
Tue 4/308:00 amSAN - MDW
1 stop12h 05mFrontier
Deal found 2/20$127
Tue 4/97:00 amMDW - SAN
1 stop9h 45mFrontier
Mon 4/159:32 pmSAN - MDW
1 stop12h 04mFrontier
Deal found 2/21$128
Tue 3/59:52 pmMDW - SAN
1 stop21h 21mFrontier
Tue 4/27:29 pmSAN - MDW
1 stop11h 47mFrontier
Deal found 2/21$130
Sat 4/2012:29 pmMDW - SAN
1 stop9h 45mFrontier
Wed 4/244:07 pmSAN - MDW
1 stop14h 29mFrontier
Deal found 2/21$132
  • One of the most popular airlines traveling from Chicago to San Diego is Frontier. Flights from Frontier traveling this route typically cost $460.46 RT. This price is typically 24% cheaper than other airlines that offer Chicago to San Diego flights. When booking this route, the cheapest RT price found was $222. Chicago O'Hare Intl Airport is the most common Chicago airport to take off from when flying to San Diego. San Diego Airport is the most popular arrival airport in San Diego. When flying from Chicago to San Diego, Frontier flights are 13% more popular than any other airline flying that same route.

Cheap Delta flights from Chicago to San Diego

Explore cheap flight options specifically provided by Delta for the route between Chicago and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Browse through some of the cheapest Delta flights traveling from Chicago to San Diego. Deals frequently update to provide users with more options.
Mon 3/115:30 pmORD - SAN
1 stop8h 28mDelta
Mon 3/1810:10 pmSAN - ORD
1 stop7h 40mDelta
Deal found 2/21$238
Sun 4/146:10 amORD - SAN
1 stop10h 19mDelta
Fri 4/191:29 pmSAN - ORD
1 stop8h 29mDelta
Deal found 2/21$292
Thu 3/286:25 amORD - SAN
1 stop6h 44mDelta
Wed 4/310:10 pmSAN - ORD
1 stop7h 40mDelta
Deal found 2/20$308
Sat 3/212:40 pmORD - SAN
1 stop8h 43mDelta
Sat 3/96:15 amSAN - ORD
1 stop6h 03mDelta
Deal found 2/21$601
Fri 3/11:09 pmMDW - SAN
1 stop7h 36mDelta
Mon 3/46:25 amSAN - MDW
2 stops8h 34mDelta
Deal found 2/22$1,334
Sat 3/29:44 amMDW - SAN
2 stops9h 39mDelta
Wed 3/611:00 amSAN - MDW
2 stops9h 24mDelta
Deal found 2/20$1,772
  • One of the most popular airlines traveling from Chicago to San Diego is Delta. Flights from Delta traveling this route typically cost $440.80 RT. This price is typically 54% cheaper than other airlines that offer Chicago to San Diego flights. When booking this route, the cheapest RT price found was $218. Chicago O'Hare Intl Airport is the most common Chicago airport to take off from when flying to San Diego. San Diego Airport is the most popular arrival airport in San Diego. When flying from Chicago to San Diego, Delta flights are 3% more popular than any other airline flying that same route.

Cheap Chicago to San Diego flights in February & March 2024

Find cheap flight options from Chicago to San Diego specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Prices were last updated on February 22, 2024.
Check out some of the best flight deals from Chicago to San Diego in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 3/1312:06 pmMDW - SAN
2 stops11h 26mMultiple Airlines
Tue 3/197:27 pmSAN - MDW
1 stop13h 49mMultiple Airlines
Deal found 2/20$156
Thu 3/2810:56 pmMDW - SAN
1 stop11h 21mFrontier
Tue 4/27:29 pmSAN - MDW
1 stop12h 17mFrontier
Deal found 2/21$159
Wed 3/1312:06 pmMDW - SAN
1 stop6h 55mFrontier
Wed 3/137:29 pmSAN - MDW
1 stop10h 49mFrontier
Deal found 2/22$160
Tue 3/1210:15 amORD - SAN
1 stop6h 30mFrontier
Tue 3/193:35 pmSAN - ORD
1 stop7h 45mFrontier
Deal found 2/21$160
Wed 3/1310:20 amORD - SAN
1 stop8h 41mMultiple Airlines
Wed 3/1310:28 pmSAN - ORD
1 stop6h 02mMultiple Airlines
Deal found 2/20$161
Tue 3/2612:28 pmMDW - SAN
1 stop8h 11mFrontier
Mon 4/17:49 pmSAN - MDW
1 stop10h 49mFrontier
Deal found 2/20$162
Tue 3/1212:06 pmMDW - SAN
1 stop6h 55mFrontier
Mon 3/187:27 pmSAN - MDW
1 stop13h 49mFrontier
Deal found 2/20$163
Mon 3/2510:57 pmMDW - SAN
1 stop11h 20mFrontier
Tue 4/27:32 pmSAN - MDW
2 stops10h 52mFrontier
Deal found 2/20$164
Tue 3/1211:05 pmORD - SAN
1 stop16h 38mMultiple Airlines
Mon 3/1811:06 pmSAN - ORD
1 stop5h 24mMultiple Airlines
Deal found 2/20$164

Chicago to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Chicago and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Check out some of the best flight deals from Chicago to San Diego in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 3/1312:06 pmMDW - SAN
2 stops11h 26mMultiple Airlines
Tue 3/197:27 pmSAN - MDW
1 stop13h 49mMultiple Airlines
Deal found 2/20$156
Fri 4/266:27 pmORD - SAN
1 stop16h 05mFrontier
Sun 4/289:46 amSAN - ORD
1 stop13h 06mFrontier
Deal found 2/21$156
Fri 5/39:16 pmMDW - SAN
1 stop18h 43mFrontier
Tue 5/710:02 amSAN - MDW
1 stop10h 03mFrontier
Deal found 2/21$157
Mon 4/110:10 amORD - SAN
1 stop8h 52mFrontier
Thu 4/114:24 pmSAN - ORD
1 stop6h 32mFrontier
Deal found 2/20$157
Sun 4/2110:59 pmMDW - SAN
1 stop10h 55mFrontier
Tue 4/235:16 pmSAN - MDW
1 stop26h 53mFrontier
Deal found 2/21$158
Sat 4/206:27 pmORD - SAN
1 stop15h 06mFrontier
Fri 4/264:30 pmSAN - ORD
1 stop6h 26mFrontier
Deal found 2/21$158
Thu 3/2810:56 pmMDW - SAN
1 stop11h 21mFrontier
Tue 4/27:29 pmSAN - MDW
1 stop12h 17mFrontier
Deal found 2/21$159
Thu 4/1112:45 pmORD - SAN
1 stop6h 38mFrontier
Tue 4/2310:02 amSAN - ORD
1 stop12h 54mFrontier
Deal found 2/21$159
Wed 3/1312:06 pmMDW - SAN
1 stop6h 55mFrontier
Wed 3/137:29 pmSAN - MDW
1 stop10h 49mFrontier
Deal found 2/22$160

Non-stop flights to San Diego from Chicago

Discover non-stop flight options from Chicago to San Diego. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Consider booking one of these non-stop flights heading from Chicago to San Diego. Users can also choose from other Chicago to San Diego flights by using the search form above.
Fri 3/157:48 pmORD - SAN
Nonstop4h 42mUnited Airlines
Tue 3/195:10 pmSAN - ORD
Nonstop4h 00mUnited Airlines
Deal found 2/20$219
Tue 3/195:03 pmORD - SAN
Nonstop4h 25mAmerican Airlines
Tue 4/210:52 pmSAN - ORD
Nonstop4h 05mAmerican Airlines
Deal found 2/21$289
Sat 3/168:59 pmORD - SAN
Nonstop4h 25mAmerican Airlines
Sat 3/2310:52 pmSAN - ORD
Nonstop4h 04mAmerican Airlines
Deal found 2/21$300
Thu 3/145:03 pmORD - SAN
Nonstop4h 25mAmerican Airlines
Mon 3/1810:52 pmSAN - ORD
Nonstop4h 04mAmerican Airlines
Deal found 2/21$309
Mon 3/117:48 pmORD - SAN
Nonstop4h 42mUnited Airlines
Mon 3/1810:10 pmSAN - ORD
Nonstop3h 50mUnited Airlines
Deal found 2/22$310
Sat 3/308:59 pmORD - SAN
Nonstop4h 25mAmerican Airlines
Sun 4/710:50 pmSAN - ORD
Nonstop4h 06mAmerican Airlines
Deal found 2/21$330
Thu 3/145:03 pmORD - SAN
Nonstop4h 25mAmerican Airlines
Sat 3/1610:52 pmSAN - ORD
Nonstop4h 04mAmerican Airlines
Deal found 2/21$339
Thu 3/145:03 pmORD - SAN
Nonstop4h 25mAmerican Airlines
Sun 3/1710:52 pmSAN - ORD
Nonstop4h 04mAmerican Airlines
Deal found 2/22$341
Thu 3/145:03 pmORD - SAN
Nonstop4h 25mAmerican Airlines
Sun 3/1710:52 pmSAN - ORD
Nonstop4h 04mAmerican Airlines
Deal found 2/22$342

Chicago to San Diego flights leaving soon

Find last-minute flight options from Chicago to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Book one of these great deals on flights from Chicago to San Diego. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 2/286:35 amORD - SAN
2 stops16h 50mSpirit Airlines
Mon 3/410:15 pmSAN - ORD
3 stops22h 55mSpirit Airlines
Deal found 2/20$195
Wed 2/286:35 amORD - SAN
2 stops15h 45mSpirit Airlines
Mon 3/410:15 pmSAN - ORD
1 stop16h 48mSpirit Airlines
Deal found 2/20$196
Sun 3/312:43 pmMDW - SAN
1 stop20h 59mFrontier
Sat 3/95:51 pmSAN - MDW
1 stop12h 02mFrontier
Deal found 2/21$203
Fri 3/110:29 pmMDW - SAN
1 stop11h 43mFrontier
Tue 3/56:03 pmSAN - MDW
1 stop14h 34mFrontier
Deal found 2/22$204
Sun 3/312:43 pmMDW - SAN
1 stop20h 59mFrontier
Tue 3/56:03 pmSAN - MDW
1 stop14h 34mFrontier
Deal found 2/22$205
Fri 3/110:29 pmMDW - SAN
1 stop11h 43mFrontier
Tue 3/56:03 pmSAN - MDW
1 stop14h 34mFrontier
Deal found 2/20$206
Sat 3/210:27 pmMDW - SAN
1 stop17h 49mFrontier
Tue 3/56:03 pmSAN - MDW
1 stop14h 34mFrontier
Deal found 2/20$218
Thu 2/299:52 pmMDW - SAN
1 stop18h 07mFrontier
Sat 3/95:51 pmSAN - MDW
1 stop12h 02mFrontier
Deal found 2/21$223
Wed 2/285:10 amORD - SAN
3 stops18h 15mSpirit Airlines
Mon 3/44:30 pmSAN - ORD
3 stops28h 40mSpirit Airlines
Deal found 2/20$223

One-way flights to San Diego from Chicago

Search for one-way flight options from Chicago to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Some of the best available deals we've found on one-way flights from Chicago to San Diego. Users needing a return flight from Chicago to San Diego should utilize the search form above.
Tue 4/99:14 amMDW - SAN
1 stop25h 10mFrontier
Deal found 2/21$56
Sat 4/2712:29 pmMDW - SAN
1 stop9h 45mFrontier
Deal found 2/21$60
Wed 3/69:52 pmMDW - SAN
1 stop12h 25mFrontier
Deal found 2/21$66
Tue 5/215:54 amMDW - SAN
1 stop28h 21mFrontier
Deal found 2/21$67
Tue 2/279:52 pmMDW - SAN
1 stop16h 33mFrontier
Deal found 2/20$68
Tue 3/59:52 pmMDW - SAN
1 stop21h 21mFrontier
Deal found 2/21$70
Tue 2/279:52 pmMDW - SAN
1 stop16h 33mFrontier
Deal found 2/20$71
Wed 4/35:10 amMDW - SAN
1 stop12h 10mFrontier
Deal found 2/21$73
Tue 3/2612:26 pmMDW - SAN
1 stop6h 35mFrontier
Deal found 2/21$78

Find flights from Chicago to San Diego within your budget

Customize your flight search to find flights from Chicago to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$110 - $289

Route

Depart

Return

Price

Chicago MidwaySan Diego

MDW - SAN

MDWSAN

Chicago Midway

Tue 4/9

1 stop7h 21m

San Diego

Tue 4/16

1 stop10h 03m

$110

Chicago MidwaySan Diego

MDW - SAN

MDWSAN

Chicago Midway

Mon 4/15

1 stop10h 50m

San Diego

Tue 4/16

1 stop10h 03m

$119

Chicago MidwaySan Diego

MDW - SAN

MDWSAN

Chicago Midway

Tue 4/16

1 stop7h 10m

San Diego

Wed 4/17

1 stop12h 21m

$120

Chicago MidwaySan Diego

MDW - SAN

MDWSAN

Chicago Midway

Tue 4/9

1 stop7h 21m

San Diego

Tue 4/16

2 stops14h 52m

$129

Chicago MidwaySan Diego

MDW - SAN

MDWSAN

Chicago Midway

Tue 4/9

1 stop7h 21m

San Diego

Mon 4/15

2 stops21h 35m

$134

Chicago O'Hare IntlSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Wed 4/10

1 stop11h 25m

San Diego

Mon 4/22

1 stop6h 00m

$187

Chicago O'Hare IntlSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Fri 3/15

Nonstop4h 42m

San Diego

Tue 3/19

Nonstop4h 00m

$219

Chicago MidwaySan Diego

MDW - SAN

MDWSAN

Chicago Midway

Fri 3/15

1 stop7h 04m

San Diego

Sun 3/24

1 stop8h 36m

$238

Chicago O'Hare IntlSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Tue 3/19

Nonstop4h 25m

San Diego

Tue 4/2

Nonstop4h 05m

$289

Flights are sorted by cheapest first

Deals found on 2/21

When is the best time to book a flight from Chicago to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to San Diego. Price data was last updated on January 28, 2024.
Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Chicago to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Chicago to San Diego. Price data was last updated on February 18, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to San Diego flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Diego by month

Plan your trip from Chicago to San Diego by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to San Diego is currently $68 while a round-trip flight costs $172. Price data was last updated on February 18, 2024.

Currently, October is the cheapest month in which you can book a flight from Chicago to San Diego (average of $288). Flying from Chicago to San Diego in June is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$292

February

$297

March

$336

April

$338

May

$338

June

$386

July

$372

August

$315

September

$302

October

$288

November

$331

December

$305

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

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated February 22, 2024.
Get a feel of what it's like to fly with Frontier, Delta and Spirit Airlines from Chicago to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,274 reviews

Overall

8.1

Entertainment

7.4

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

8.1
Very good
9,274 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Entertainment

7.4

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

8.1
Very good
11,921 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Entertainment

7.4

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

7.6
Good
3,161 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Entertainment

7.4

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

7.4
Good
11,872 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Entertainment

7.4

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

7.3
Good
15,643 reviews
8.1
Very good
9,274 reviews

Overall

8.1

Entertainment

7.4

Food

7.4

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Excellent price of flight. Prompt takeoff, early arrival. Was kept informed of progress of flight during travel. Courteous, friendly staff.

Related info for your journey

Find useful and relevant information for your journey from Chicago to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Diego from Chicago?

For a flight from Chicago to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 25 inbound flights from Chicago per day. 6 airlines have flights to San Diego from Chicago on a regular basis.

Can I find flights from Chicago to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Chicago to San Diego for under $200. The cheapest flight booked recently is on Frontier for just $110, but on average you can expect to pay $131.

Are there nonstop flights from Chicago to San Diego for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to San Diego under $300. A good price for a nonstop flight from Chicago to San Diego is less than $342.

Are there last-minute flights available from Chicago to San Diego for under $200?

There are currently 20+ open flights from Chicago to San Diego within the next 7 days for less than $200.

What days are nonstop flights available from Chicago to San Diego?

Days when nonstop flights are available for this flight are: Friday.

How many flights depart from Chicago to San Diego on average per day?

On average 1 flight departs from Chicago to San Diego per day.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Chicago to San Diego?

For as low as $110, Frontier can have you in San Diego from Chicago in 7h 21m. Airlines will cover a distance of 1729 mi.

What is the cheapest airline to fly from Chicago to San Diego round-trip?

Cheapflights users have booked flights from Chicago to San Diego round-trip from $110. Users have found that Frontier is 73% cheaper than the other options available to this destination.

What are the most popular airlines that fly from Chicago to San Diego?

What are the most reliable airlines from Chicago to San Diego?

No one likes to see their flight delayed. When booking a flight from Chicago to San Diego consider choosing SWISS (90%), United Airlines (89%) or Scandinavian Airlines (88%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Chicago to San Diego?

While on average a flight from Chicago to San Diego is generally $739, our data shows the cheapest flight currently is $179. When looking at the most popular route, (Chicago O'Hare Intl - San Diego), you can expect to pay $126 for that flight.

What does ORD to SAN mean?

ORD stands for Chicago O'Hare Intl Airport, while SAN stands for San Diego Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

Where are the most common layover locations when flying from Chicago to San Diego?

What are some popular things to do or see while on a layover in Las Vegas?

If you're on a layover in Las Vegas and looking for things to do, consider visiting Fremont Street Experience, Stratosphere Tower, or Colosseum at Caesars Palace. Fremont Street Experience, Stratosphere Tower and Colosseum at Caesars Palace are located about 5.9 mi, 4.3 mi, and 2.6 mi, respectively from Las Vegas Harry Reid Intl if you are interested in checking them out. Those looking to explore during their layover in Las Vegas can rent a car from Las Vegas Harry Reid Intl for about $58 per day.

Where are the least popular layover locations for Chicago to San Diego flights?

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 these airlines
Choose from the following airlines for your flight from Chicago to San Diego. Flights are based on user searches made on Cheapflights and were last updated on February 22, 2024.