Cheap flights from Champaign to San Diego (CMI - SAN)

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How to find the cheapest flight from
Champaign (CMI) to San Diego (SAN)

All the information you need to plan the best CMI to SAN flight in 2021: compare Champaign to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
When is the cheapest time to fly from Champaign to San Diego (CMI - SAN)?

Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from Champaign to San Diego by exploring options for tickets in the morning.

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

Saturday flights are generally found to be more expensive for flights from Champaign to San Diego. 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.

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

The best pricing can be found in the month of November. Prices to San Diego from Champaign average $540. You can even find prices in November for less than $540, as users have found deals to San Diego from as low as $250. The month of March appears to be one of the more expensive times to travel to San Diego from Champaign. Flying in the targeted month can save you up to 16%.

Cheap flights from Champaign to San Diego in October, November 2021

The best prices found for CMI to SAN flights for October, November
13 Nov - 20 Nov
$411pp
CMI
Champaign University-Willard
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
CMI
Champaign University-Willard
13 Nov - 20 Nov
$415pp
CMI
Champaign University-Willard
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
CMI
Champaign University-Willard
13 Nov - 20 Nov
$517pp
CMI
Champaign University-Willard
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
CMI
Champaign University-Willard

Champaign University-Willard to San Diego 2021 flight deals

Cheap flights to San Diego from Champaign found for this year
13 Nov - 20 Nov
$411pp
CMI
Champaign University-Willard
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
CMI
Champaign University-Willard
13 Nov - 20 Nov
$415pp
CMI
Champaign University-Willard
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
CMI
Champaign University-Willard
2 Dec - 14 Dec
$427pp
CMI
Champaign University-Willard
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
CMI
Champaign University-Willard

Last minute flights from Champaign to San Diego

Late deals on round-trip flights to San Diego from Champaign, departing today and this week
22 Oct - 27 Oct
$766pp
CMI
Champaign University-Willard
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
CMI
Champaign University-Willard
22 Oct - 27 Oct
$823pp
CMI
Champaign University-Willard
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
CMI
Champaign University-Willard
24 Oct - 26 Oct
$842pp
CMI
Champaign University-Willard
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
CMI
Champaign University-Willard

One-way flights to San Diego from Champaign

The cheapest one-way flights from Champaign to San Diego
2:01 am - 9:03 am
American Airlines
1 Stop
9h 02m
CMI - SAN
American Airlines
8:13 am - 12:58 pm
American Airlines
1 Stop
6h 45m
CMI - SAN
American Airlines
9:40 am - 4:20 pm
American Airlines
2 Stops
8h 40m
CMI - SAN
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Champaign</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Champaign to San Diego

Which airlines flying from Champaign University-Willard to San Diego have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines flying from Champaign University-Willard to San Diego have implemented new flexible change policies.

Can I find flights from Champaign to San Diego for under $500 on Cheapflights?

Yes, there are multiple flights from Champaign to San Diego for under $500. The cheapest flight booked recently is on American Airlines for just $404, but on average you can expect to pay $520.

Are there last-minute flights available from Champaign to San Diego for under $800?

There are currently 6+ open flights from Champaign to San Diego within the next 7 days for less than $800.

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

American Airlines, at $404, was found to be the cheapest airline from Champaign to San Diego.. American Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest flights from Champaign to San Diego?

Looking at all options, your cheapest flight can be booked for $381. While the most popular route (Champaign University-Willard - San Diego) can be booked for $404 on average our data indicates $497 when flying from Champaign to San Diego

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Champaign?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Champaign University-Willard need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Champaign University-Willard must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Champaign University-Willard are not required to quarantine after entering San Diego.

Do I need a test to fly back to Champaign from San Diego?

Returning to Champaign University-Willard from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Champaign University-Willard.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Champaign University-Willard.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for Champaign to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Champaign to San Diego.
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″

Airports servicing Champaign

Airports servicing San Diego

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