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San Diego

$197+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SAN
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap 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 April 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:55 pm
MLI
-
SAN
1 stop18h 29m
Multiple Airlines
Mon 4/278:38 am
SAN
-
MLI
1 stop10h 27m
Multiple Airlines
Deal found 3/27$234
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/213:20 pm
MLI
-
SAN
1 stop9h 39m
United Airlines
Sat 4/252:10 pm
SAN
-
MLI
1 stop6h 52m
United Airlines
Deal found 3/30$291
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/2112:04 pm
MLI
-
SAN
2 stops8h 24m
American Airlines
Sat 4/2512:56 pm
SAN
-
MLI
2 stops8h 33m
American Airlines
Deal found 3/30$301
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:42 pm
MLI
-
SAN
1 stop25h 01m
Multiple Airlines
Wed 6/310:07 pm
SAN
-
MLI
1 stop11h 32m
Multiple Airlines
Deal found 4/1$316
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:17 pm
MLI
-
SAN
1 stop8h 10m
Delta
Tue 5/2610:25 pm
SAN
-
MLI
1 stop9h 55m
Delta
Deal found 3/28$317
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 4/2912:51 pm
MLI
-
SAN
1 stop9h 52m
American Airlines
Mon 5/43:09 pm
SAN
-
MLI
1 stop6h 45m
American Airlines
Deal found 3/31$330
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:00 am
MLI
-
SAN
1 stop9h 23m
Delta
Wed 8/1912:50 pm
SAN
-
MLI
1 stop7h 40m
Delta
Deal found 3/30$343
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 8/152:29 pm
MLI
-
SAN
2 stops9h 58m
United Airlines
Wed 8/194:08 pm
SAN
-
MLI
1 stop6h 06m
United Airlines
Deal found 3/30$348

Find 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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Kiwi.com)

One-way from

$197
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$376
Provider with most accurate pricing for Moline Quad-City-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Moline Quad-City-San Diego flights.
Search Deals
From Moline Quad-City to San Diego
Search Deals
One-way flight from Moline Quad-City to San Diego
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 1, 2026.
Use the filters below to find and compare flights from Moline to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Tue 4/21

1:55 pm-6:51 pm

1 stop6h 56m

San Diego

Sat 4/25

11:01 am-11:02 pm

2 stops10h 01m

$296

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Fri 4/24

9:55 pm-8:34 am

2 stops36h 39m

San Diego

Mon 4/27

8:38 am-9:05 pm

1 stop10h 27m

$296

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Tue 5/19

5:17 pm-11:27 pm

1 stop8h 10m

San Diego

Tue 5/26

10:25 pm-10:20 am

1 stop9h 55m

$317
Quickest round-trip

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Wed 4/29

6:30 am-11:25 am

1 stop6h 55m

San Diego

Mon 5/4

6:20 am-4:51 pm

2 stops8h 31m

$377

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Wed 5/6

5:15 am-11:30 am

1 stop8h 15m

San Diego

Sat 5/9

12:53 pm-11:54 pm

1 stop9h 01m

$391

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Wed 5/6

1:34 pm-6:41 pm

1 stop7h 07m

San Diego

Sat 5/9

6:26 pm-10:04 am

2 stops13h 38m

$396

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Fri 4/17

1:55 pm-8:12 pm

2 stops8h 17m

San Diego

Fri 4/24

2:10 pm-11:57 pm

1 stop7h 47m

$399
Cheapest one-way

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Sun 5/10

12:19 pm-9:12 pm

1 stop10h 53m

$197
Quickest one-way

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Mon 5/11

5:17 pm-11:27 pm

1 stop8h 10m

$384

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Mon 5/11

3:47 pm-10:16 pm

2 stops8h 29m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Sorted by cheapest first

Compare providers for flights from Moline to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Moline to San Diego in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Moline-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Moline-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Moline-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Moline-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Moline-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 13, 2026.

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, July is the cheapest month in which you can book a flight from Moline to San Diego (average of $121). Flying from Moline to San Diego in November is currently the most expensive (average of $275). 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.

How much does it cost to fly round-trip from Moline to San Diego?

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 April 1, 2026.
Read through reviews of airlines operating flights from Moline to San Diego, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,529 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
United Airlines
7.4
Good
9,529 reviews
United Airlines
7.4
Good
9,529 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
American Airlines
7.1
Good
11,544 reviews
United Airlines
7.4
Good
9,529 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

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.

  • How long is the flight from Moline to San Diego?

    Airlines like United Airlines, Delta, and Alaska Airlines fly from Moline to San Diego in about 6h 56m. The time it takes to get you to your destination can typically vary by up to 1h 19m. Moline and San Diego are separated by a distance of 1580 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $250. Another airline that can offer you cheap pricing is American Airlines. United Airlines is currently priced 38% below the average price you’ll pay for this route.

  • 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, July is the cheapest month in which you can book a flight from Moline to San Diego (average of $121). Flying from Moline to San Diego in November is currently the most expensive (average of $275). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Alternative routes for Moline to San Diego

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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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$250Average$429FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$263Average$425FlexibilityNo cancel feeOn-time71%

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