In terms of precipitation, rainfall in Irvine ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Irvine when rainfall is around 0.0 in.

If weather is an important factor for your trip to Irvine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What is the cheapest time of day to fly from CMI to IR9?

When flying from Champaign to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Champaign to Irvine?

Champaign University-Willard (CMI), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Champaign to Irvine. 1 airline have flights from University-Willard to Irvine on a regular basis. Booking flights from Champaign University-Willard to Irvine should not be difficult; the airport handles an average of 0 outbound flights to Irvine per day.

Can I find deals for flights from Champaign to Irvine that include hotel bookings?

Yes. In addition to deals on Champaign to Irvine flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Champaign to Irvine?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Champaign to Irvine.

Can I find deals for business class flights from Champaign to Irvine?

Yes. Cheapflights offers flight deals from Champaign to Irvine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Champaign to Irvine

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Find flight deals from Champaign to Irvine

Popular in	March
Cheapest in	January
Average price	$916

Highest demand for flights based on searches. 6% potential increase in price ($46 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Reviews of airlines servicing Irvine

Peruse reviews from past customers who have flown with American Airlines from Champaign to Irvine to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.0

Good

12,130 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

American Airlines

7.0

Good

12,130 reviews

American Airlines

7.0

Good

12,130 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

What airport do you fly from for flights from Champaign to Irvine?
Champaign University-Willard (CMI), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Champaign to Irvine. 1 airline have flights from University-Willard to Irvine on a regular basis. Booking flights from Champaign University-Willard to Irvine should not be difficult; the airport handles an average of 0 outbound flights to Irvine per day.
Can I find deals for flights from Champaign to Irvine that include hotel bookings?
Yes. In addition to deals on Champaign to Irvine flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Champaign to Irvine?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Champaign to Irvine.
Can I find deals for business class flights from Champaign to Irvine?
Yes. Cheapflights offers flight deals from Champaign to Irvine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Champaign to Irvine

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$400	Average$578	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Champaign to Irvine with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Champaign to Irvine

Popular in

Cheapest in

Average price

Reviews of airlines servicing Irvine

Peruse reviews from past customers who have flown with American Airlines from Champaign to Irvine to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Champaign to Irvine?

Can I find deals for flights from Champaign to Irvine that include hotel bookings?

How can I find direct flights from Champaign to Irvine?

Can I find deals for business class flights from Champaign to Irvine?

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.

Alternative routes for Champaign to Irvine

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

Complete your trip

Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Champaign to Irvine by cabin class

Find flights from Champaign to Irvine, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Champaign and Irvine flights

Browse other Champaign and Irvine flight options. Last updated on October 3, 2026.

Other flights from Champaign

Browse through other flights departing from Champaign. Flights are based on user searches made on Cheapflights and were last updated on October 3, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Champaign to Irvine flights

Consider these flights traveling from Champaign to Irvine.

Top airline flying from Champaign to Irvine

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Champaign (CMI) to Irvine, CA

Find cheap flights from Champaign to Irvine with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Champaign to Irvine

Popular in

Cheapest in

Average price

Reviews of airlines servicing Irvine

Peruse reviews from past customers who have flown with American Airlines from Champaign to Irvine to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Champaign to Irvine?

Can I find deals for flights from Champaign to Irvine that include hotel bookings?

How can I find direct flights from Champaign to Irvine?

Can I find deals for business class flights from Champaign to Irvine?

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.

Alternative routes for Champaign to Irvine

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

Complete your trip

Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Champaign to Irvine by cabin class

Find flights from Champaign to Irvine, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Champaign and Irvine flights

Browse other Champaign and Irvine flight options. Last updated on October 3, 2026.

Other flights from Champaign

Browse through other flights departing from Champaign. Flights are based on user searches made on Cheapflights and were last updated on October 3, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Champaign to Irvine flights

Consider these flights traveling from Champaign to Irvine.

Top airline flying from Champaign to Irvine

100% Free

Book with Flexibility

Travel Smart