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$104+ Cheap flights from Moline to San Diego (MLI - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Moline Quad-City to San Diego are usually found in August or January, booked 45 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from Moline to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Moline (MLI) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$104
(Mytrip)

Popular in

February

Cheapest in

August

Average price

$461
From Moline Quad-City to San Diego
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One-way flight from Moline Quad-City to San Diego
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Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Moline to San Diego

Cheapest flights from Moline to San Diego
Explore the most affordable flight options available from Moline to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:30 amMLI - SAN
1 stop6h 22mAmerican Airlines
Mon 9/157:13 amSAN - MLI
1 stop7h 57mAmerican Airlines
Deal found 6/11$289
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:29 pmMLI - SAN
1 stop6h 45mUnited Airlines
Mon 10/1311:08 amSAN - MLI
2 stops9h 35mUnited Airlines
Deal found 6/10$350
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:37 pmMLI - SAN
2 stops16h 16mAlaska Airlines
Sat 8/98:37 pmSAN - MLI
2 stops19h 26mAlaska Airlines
Deal found 6/9$425
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/261:34 pmMLI - SAN
3 stops46h 21mMultiple Airlines
Sun 8/36:15 amSAN - MLI
3 stops33h 28mMultiple Airlines
Deal found 6/11$567

Cheapflights Fare Finder

Customize your flight search to find flights from Moline to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Moline to San Diego that are best for you.

Fly from

Moline

Fly to

San Diego

Route

Depart

Return

Price

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Fri 9/12

5:30 am-9:52 am

1 stop6h 22m

San Diego

Mon 9/15

7:13 am-5:10 pm

1 stop7h 57m

$289

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Fri 10/3

5:29 pm-10:14 pm

1 stop6h 45m

San Diego

Mon 10/13

11:08 am-10:43 pm

2 stops9h 35m

$350

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Tue 8/5

6:37 pm-8:53 am

2 stops16h 16m

San Diego

Sat 8/9

8:37 pm-6:03 pm

2 stops19h 26m

$425

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Sat 7/26

1:34 pm-9:55 am

3 stops46h 21m

San Diego

Sun 8/3

6:15 am-5:43 pm

3 stops33h 28m

$567

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Thu 7/17

12:36 pm-11:06 pm

1 stop12h 30m

$104

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Mon 6/30

6:31 pm-11:26 pm

1 stop6h 55m

$115

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Mon 6/30

5:20 pm-11:46 pm

2 stops8h 26m

$165

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Sun 9/14

6:00 am-7:03 pm

2 stops15h 03m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Moline to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Moline with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Moline to San Diego

How far ahead should I book a flight from Moline to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Moline to San Diego. Price data was last updated on June 9, 2025.

The best time to book flights from Moline to San Diego is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Moline to San Diego?

Currently, August is the cheapest month in which you can book a flight from Moline to San Diego (average of $286). Flying from Moline to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated June 12, 2025.
To help decide which airline to fly from Moline to San Diego, see what other customers have to say about Alaska Airlines, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Moline to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Moline to San Diego round-trip?

    Cheapflights users have booked flights from Moline to San Diego round-trip from $289. Other airlines that can offer you cheap pricing are United Airlines, from $350, and Alaska Airlines, from $425. American Airlines is currently priced 32% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Moline to San Diego one-way?

    The cheapest airlines for a one-way flight from Moline to San Diego are American Airlines ($115), United Airlines ($165), and Alaska Airlines ($384).

  • Can I find deals for flights from Moline to San Diego that include hotel bookings?

    Yes. In addition to deals on Moline to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moline to San Diego?

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

  • Can I find deals for business class flights from Moline to San Diego?

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

  • What is the cheapest month to book a flight from Moline to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Moline to San Diego (average of $286). Flying from Moline to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Moline?

Book flights to Moline if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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Top 2 airlines flying from Moline to San Diego

Discover the top 2 airlines that operate flights from Moline to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$272Average$420FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$451FlexibilityNo cancel feeOn-time69%

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