Cheap Flights from Moline (MLI) to San Diego (SANA)

Compare Moline to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

Book the best San Diego fare with no extra fees

Flight deals from Moline to San Diego

Looking for a cheap last-minute deal or the best return flight from Moline Airport to San Diego? If you want to travel next month, return fares start from $473. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Moline to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Moline to San Diego flights are currently cheapest in August.

Alternative Moline to San Diego routes

Looking for the cheapest, fastest or easiest route from Moline to San Diego? You could fly into the following airports instead.

Moline to San Diego: Flight information

The things to know before you go.
Cheapest flight found$473
Cheapest month to flyAugust

Finding cheap flights from Moline to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Moline to San Diego is $473. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Moline to San Diego. But we found flights with one or more stops from $473.
As of July 2026, there are no flights flying from Moline to San Diego.
The cheapest month to fly from Moline to San Diego is usually August.
If you're flying from Moline Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from $473.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Moline Airport to San Diego on Sunday, 16 August 2026.
No airlines currently offer direct flights between Moline Airport and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 22°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, United offers the cheapest flight tickets to San Diego.

Flying from Quad Cities International Airport (MLI) to San Diego: what you need to know

  • The timezone in San Diego is UTC-8. The city is two hours behind Moline, where Quad Cities International Airport is located.

  • Give yourself enough time to catch your MLI to San Diego flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for bigger queues in popular months such as March. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.

  • Located around 6 kilometres from the centre of Moline, MLI can be reached in about 15 minutes by car (depending on traffic). The journey on public transport takes roughly 35 minutes.

  • Planning to catch an early flight from Quad Cities International Airport to San Diego? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels close to MLI:

  • Of all flights leaving Quad Cities International Airport, 73% land on time at their destination.

  • You'll find MLI at 2200 69th Ave..

How to find the cheapest flights from Quad Cities International Airport (MLI) to San Diego

  • The best price we've seen for a one-way Quad Cities International Airport to San Diego flight is $482. The cheapest price for a return flight is $473. Bear in mind fares can change due to availability at the time of booking.

  • Booking ahead of time is often the key to securing a cheap flight from MLI to San Diego. Airlines adjust prices based on demand, so the closer you get to departure, the more expensive your ticket may be.

  • Landing cheap tickets from Quad Cities International Airport to San Diego is more likely if you're flexible with your travel dates. Use the 'Whole month' search tool to access the lowest prices across the month and walk away with a fantastic deal.

  • Spend less time searching for cheap flights from MLI to San Diego by creating a Price Alert. You'll receive an email or notification through the app when a lower fare pops up.

  • Save money on your flight from Quad Cities International Airport to San Diego with the help of our filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) is around 5 kilometres from central San Diego. If you're catching a taxi or a ride-share, the drive takes about 15 minutes.

  • Travelling by public transport takes about 25 minutes.

  • If you're coming in on a late flight from Quad Cities International Airport to San Diego, few things beat the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and relaxing not long after at one of these accommodation options near SAN:

  • Booking your ride from San Diego International Airport about two weeks before your flight from MLI to San Diego can help you lock in the lowest rate.

  • SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • Central San Diego is roughly 48 kilometres from McClellan-Palomar Airport (CLD). Step off your flight from Quad Cities International Airport to San Diego and then be on the lookout for any airport signs directing you to the centre.

  • Place the 'Do not disturb' sign on your door and rest at a hotel near CLD. Here are a few options where you can kick back after your MLI to San Diego flight:

  • Typically, the sooner you book, the better the prices and vehicle selection. Secure your ride from CLD as soon as your plans are confirmed.

Best time to go to San Diego

  • December is the quietest month for flights from Quad Cities International Airport to San Diego, while July is the most popular. Choose the ideal time to visit San Diego based on whether you want a bustling atmosphere or a more laid-back vibe.

  • Lock in a Quad Cities International Airport to San Diego plane ticket with a departure in August if you're eager to visit the city during its warmest month. You can expect temperatures to range from 16ºC (61ºF) to 27ºC (81ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from MLI to San Diego in February when temperatures average between 8ºC (46ºF) and 22ºC (72ºF).

More about San Diego

  • After booking your flight from Quad Cities International Airport to San Diego, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring San Diego:

  • There are so many things to explore in this city it can be tricky to work out where to begin. San Diego Balboa Park, San Diego Zoo and USS Midway Museum are top sights which should feature on every San Diego itinerary.

Explore more of the United States

  • San Diego is easy to fall in love with, but there are so many other parts of the United States waiting to be discovered. Around 177 kilometres northwest of San Diego, a visit to Los Angeles will keep you on the go. Don't miss top attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another essential stop in the United States and is around 483 kilometres east of San Diego. No journey is complete without visiting Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.