Cheap flights from Decatur, Illinois to San Diego from $334
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Decatur, Illinois to San Diego departing on 7/22. 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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United Airlines flights from Decatur, Illinois to San Diego
Our best United Airlines deals on Decatur, Illinois to San Diego flight tickets
When to book flights from Decatur, Illinois to San Diego
Cheap Decatur, Illinois to San Diego (DEC to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Decatur, Illinois to San Diego
How far is Decatur Arpt to San Diego by plane?
The distance between Decatur Arpt and San Diego is about 1637.2 mi. A reasonable flight in good conditions will take 8h 43m.
When did momondo last update prices for flights from Decatur Arpt Airport to San Diego Airport?
Prices for flights from Decatur Arpt Airport to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Decatur Arpt Airport to San Diego Airport?
The number of operators available for flights from Decatur Arpt Airport to San Diego Airport is 1 as of July 2025.
How old do you have to be to fly from Decatur Arpt Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Decatur Arpt Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Decatur, Illinois to San Diego?
momondo data reveals that the most frequently booked airline on the route from Decatur, Illinois to San Diego is United Airlines, representing 100% of all bookings.
Best airlines flying from Decatur, Illinois to San Diego
Compare and see reviews for airlines that fly from Decatur, Illinois to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $373 | Free Cancellation | Rating 7.4 8,844 reviews |
How do I get Price Alerts for flights from Decatur, Illinois to San Diego?
Search flight deals from Decatur, Illinois to San Diego. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Decatur, Illinois to San Diego with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.
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Why should I use momondo to find a flight deal from Decatur to San Diego?
It is quick and easy to find Decatur to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.
Can I find flights from Decatur to San Diego with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Decatur to San Diego flights to just show those with flexible booking policies.
How can momondo help me find flights from Decatur to San Diego?
Once you have performed a search for Decatur to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Decatur to San Diego right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Diego from Decatur. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.