Cheap flights from Illinois to San Diego from $39
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to San Diego departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Illinois to San Diego by changing tabs
Find the cheapest one-way flights from Illinois to San Diego
If you're looking for one-way flights from Illinois to San Diego, view some of our deals below provided by American Airlines, Frontier and Southwest
Search last-minute flights to San Diego from Illinois
Find and compare round-trip flight prices for your last-minute flight from Illinois to San Diego
Best airlines flying from Illinois to San Diego
Compare and see reviews for airlines that fly from Illinois to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $104 | Free Cancellation | Rating 6.3 4,132 reviews | |||
| PriceFrom $118 | Free Cancellation | Rating 8.0 10,951 reviews | |||
| PriceFrom $125 | Free Cancellation | Rating 6.4 8,743 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 7.4 11,228 reviews | |||
| PriceFrom $232 | Free Cancellation | Rating 7.3 14,875 reviews | |||
| PriceFrom $255 | Free Cancellation | Rating 8.0 9,117 reviews |
Spirit Airlines flights from Illinois to San Diego
Our best Spirit Airlines deals on Illinois to San Diego flight tickets
Frontier flights from Illinois to San Diego
Our best Frontier deals on Illinois to San Diego flight tickets
How to get the cheapest flight ticket from Illinois to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest airline that flies to San Diego from Illinois?
Frontier. Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from Illinois to San Diego
What is the cheapest Illinois to San Diego flight route?
Lambert-St Louis - San Diego. Fly from Lambert-St Louis to San Diego for the best Illinois - San Diego flight prices
What cabin class options are available on Illinois to San Diego flights?
There are 3 cabin classes available to choose from on Illinois to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Illinois to San Diego flights?
You could potentially save up to 75% on your flight if you consider stops on a Illinois to San Diego flight.
Cheap Illinois to San Diego flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to San Diego
Best Price Found | $39 |
|---|---|
Fastest flight time | 3h 50m |
Direct flights | Mon, Tue, Wed, Thu, Fri and Sat |
Airports in San Diego | 1 airport |
When did momondo last update prices for flights from Illinois to San Diego Airport?
Prices for flights from Illinois to San Diego Airport were last updated today.
How many operators does momondo search for flights from Illinois to San Diego Airport?
As of April 2024, there are 6 operators available to choose from for flights from Illinois to San Diego Airport.
How old do you have to be to fly from Illinois to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to San Diego?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to San Diego. momondo saves you time and could save you money on your trip.
Can I find flights from Illinois to San Diego with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Diego from Illinois which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Illinois to San Diego?
Once all potential Illinois to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Illinois to San Diego right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Illinois to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.