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$276+ Cheap flights from Moline to San Diego (MLI - SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SAN
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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1. Tell us where you want to go

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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 July 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sat 11/141:52 pm
MLI
-
SAN
1 stop21h 10m
Multiple Airlines
Tue 11/179:57 am
SAN
-
MLI
1 stop25h 56m
Multiple Airlines
Deal found 7/14$276
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 8/157:22 pm
MLI
-
SAN
1 stop6h 33m
American Airlines
Wed 8/191:38 pm
SAN
-
MLI
1 stop6h 33m
American Airlines
Deal found 7/15$313
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/155:40 am
MLI
-
SAN
1 stop7h 35m
United Airlines
Wed 8/199:45 pm
SAN
-
MLI
2 stops10h 09m
United Airlines
Deal found 7/15$318
This United Airlines deal was found by Cheapflights users on 7/14. 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 11/143:42 pm
MLI
-
SAN
2 stops8h 48m
United Airlines
Tue 11/1712:39 pm
SAN
-
MLI
2 stops8h 22m
United Airlines
Deal found 7/14$323
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/116:45 pm
MLI
-
SAN
1 stop7h 02m
American Airlines
Sat 8/157:24 am
SAN
-
MLI
1 stop8h 52m
American Airlines
Deal found 7/13$331
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/2710:30 am
MLI
-
SAN
1 stop6h 32m
United Airlines
Sun 8/3010:40 pm
SAN
-
MLI
1 stop9h 14m
United Airlines
Deal found 7/13$349
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/1410:30 am
MLI
-
SAN
1 stop6h 32m
United Airlines
Tue 8/189:45 pm
SAN
-
MLI
2 stops10h 09m
United Airlines
Deal found 7/15$362
This American Airlines deal was found by Cheapflights users on 7/13. 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 7/286:50 pm
MLI
-
SAN
1 stop6h 36m
American Airlines
Tue 8/47:30 am
SAN
-
MLI
1 stop8h 48m
American Airlines
Deal found 7/13$378
This American Airlines deal was found by Cheapflights users on 7/13. 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 7/316:50 pm
MLI
-
SAN
1 stop6h 36m
American Airlines
Mon 8/37:30 am
SAN
-
MLI
1 stop8h 48m
American Airlines
Deal found 7/13$384
This United Airlines deal was found by Cheapflights users on 7/13. 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 7/281:14 pm
MLI
-
SAN
1 stop7h 18m
United Airlines
Tue 8/411:55 am
SAN
-
MLI
2 stops9h 21m
United Airlines
Deal found 7/13$389
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 am
MLI
-
SAN
2 stops8h 26m
United Airlines
Sun 11/156:50 am
SAN
-
MLI
1 stop8h 53m
United Airlines
Deal found 7/11$406

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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$276
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$547
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
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 16, 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

Sat 8/15

5:09 pm-10:10 pm

1 stop7h 01m

San Diego

Tue 8/18

9:45 pm-9:54 am

2 stops10h 09m

$318

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Thu 1/7

5:00 pm-11:03 pm

1 stop8h 03m

San Diego

Tue 1/26

10:55 am-10:30 pm

1 stop9h 35m

$331
Quickest round-trip

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Tue 8/11

6:00 am-11:07 am

1 stop7h 07m

San Diego

Sat 8/15

12:34 pm-10:19 pm

1 stop7h 45m

$349

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Thu 8/27

10:30 am-3:02 pm

1 stop6h 32m

San Diego

Sun 8/30

10:40 pm-9:54 am

1 stop9h 14m

$349

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Fri 8/14

10:30 am-3:02 pm

1 stop6h 32m

San Diego

Tue 8/18

9:45 pm-9:54 am

2 stops10h 09m

$362

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Sat 11/14

8:50 am-12:56 pm

1 stop6h 06m

San Diego

Wed 11/18

6:50 am-5:43 pm

1 stop8h 53m

$413
Cheapest one-way

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Tue 8/11

11:43 am-7:19 pm

1 stop9h 36m

$362

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Sun 8/2

4:45 pm-10:37 pm

1 stop7h 52m

$374

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Tue 8/11

10:30 am-5:46 pm

2 stops9h 16m

$379
Quickest one-way

MolineSan Diego

MLI - SAN

MLISAN

Moline Quad-City

Sat 8/15

5:40 am-11:15 am

1 stop7h 35m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 July.
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?

The best time to book flights from Moline to San Diego is 75 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, January is the cheapest month in which you can book a flight from Moline to San Diego (average of $288). Flying from Moline to San Diego in December is currently the most expensive (average of $579). 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 July 16, 2026.
Read through reviews of airlines operating flights from Moline to San Diego, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,471 reviews

Crew

8.5

Entertainment

7.8

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.8
Good
8,471 reviews
Delta
7.8
Good
8,471 reviews

Crew

8.5

Entertainment

7.8

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,993 reviews
Delta
7.8
Good
8,471 reviews

Crew

8.5

Entertainment

7.8

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.1
Good
11,814 reviews
Delta
7.8
Good
8,471 reviews

Crew

8.5

Entertainment

7.8

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 and Delta fly from Moline to San Diego in about 7h 01m. The time it takes to get you to your destination can typically vary by up to 1h 02m. 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. Other airlines that can offer you cheap pricing are American Airlines, from $279, and Delta, from $300. United Airlines is currently priced 43% 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, January is the cheapest month in which you can book a flight from Moline to San Diego (average of $288). Flying from Moline to San Diego in December is currently the most expensive (average of $579). 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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Moline to San Diego

Discover the top 3 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 July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$250Average$432FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$279Average$485FlexibilityNo cancel feeOn-time71%
DeltaCheapest$300Average$360FlexibilityNo cancel feeOn-timeN/A

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