$306 Cheap Flights from Moline (MLI) to Santo Domingo (SDQ)

View $306 flight on Sun, Sep 21, 2025Opens in a new window

Popular airlines from Quad City Intl. Airport (MLI) to Las Americas Intl. Airport (SDQ)

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Cheap Flights from Moline to Santo Domingo (MLI-SDQ)

Prices were available within the past 7 days and start at $306 for one-way flights and $515 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 26 - Thu, Sep 4
MLI
Moline
SDQ
Santo Domingo
$515 Roundtrip, found 1 day ago
$515
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 26 from Moline to Santo Domingo, returning Thu, Sep 4, priced at $515 found 1 day ago
Delta
Sat, Aug 30 - Thu, Sep 4
MLI
Moline
SDQ
Santo Domingo
$529 Roundtrip, found 1 day ago
$529
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 30 from Moline to Santo Domingo, returning Thu, Sep 4, priced at $529 found 1 day ago
American Airlines
Wed, Sep 3 - Sun, Sep 7
MLI
Moline
SDQ
Santo Domingo
$534 Roundtrip, found 6 days ago
$534
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 3 from Moline to Santo Domingo, returning Sun, Sep 7, priced at $534 found 6 days ago
American Airlines
Wed, Jul 30 - Tue, Aug 5
MLI
Moline
SDQ
Santo Domingo
$544 Roundtrip, found 6 hours ago
$544
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jul 30 from Moline to Santo Domingo, returning Tue, Aug 5, priced at $544 found 6 hours ago
American Airlines
Wed, Jul 30 - Tue, Aug 5
MLI
Moline
SDQ
Santo Domingo
$554 Roundtrip, found 6 hours ago
$554
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jul 30 from Moline to Santo Domingo, returning Tue, Aug 5, priced at $554 found 6 hours ago
Delta
Sun, Aug 31 - Thu, Sep 4
MLI
Moline
SDQ
Santo Domingo
$565 Roundtrip, found 1 day ago
$565
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 31 from Moline to Santo Domingo, returning Thu, Sep 4, priced at $565 found 1 day ago
Delta
Tue, Sep 2 - Sat, Sep 6
MLI
Moline
SDQ
Santo Domingo
$570 Roundtrip, found 5 days ago
$570
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 2 from Moline to Santo Domingo, returning Sat, Sep 6, priced at $570 found 5 days ago
American Airlines
Wed, Jul 30 - Tue, Aug 5
MLI
Moline
SDQ
Santo Domingo
$574 Roundtrip, found 6 hours ago
$574
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jul 30 from Moline to Santo Domingo, returning Tue, Aug 5, priced at $574 found 6 hours ago
United
Sun, Mar 15 - Thu, Mar 19
MLI
Moline
SDQ
Santo Domingo
$669 Roundtrip, found 2 days ago
$669
Roundtrip
found 2 days ago
Select United flight, departing Sun, Mar 15 from Moline to Santo Domingo, returning Thu, Mar 19, priced at $669 found 2 days ago
Copa
Mon, Dec 29 - Tue, Jan 6
MLI
Moline
SDQ
Santo Domingo
$1,584 Roundtrip, found 3 days ago
$1,584
Roundtrip
found 3 days ago
Select Copa flight, departing Mon, Dec 29 from Moline to Santo Domingo, returning Tue, Jan 6, priced at $1,584 found 3 days ago
Flights from Moline (MLI) to Santo Domingo (SDQ)
Origin airport
Quad City Intl.
Destination airport
Las Americas Intl.
Airlines serving
American Airlines, Copa, Delta, United
Roundtrip price
$514
Distance
2009 mi

Moline to Santo Domingo Flights

The cheapest times to fly from Moline to Santo Domingo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Moline to Santo Domingo are during the month of August. You can find some of the cheapest flights from Moline to Santo Domingo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Moline to Santo Domingo

Sunday is one of the best days to book for cheap flights from Moline to Santo Domingo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Moline to Santo Domingo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Moline to Santo Domingo in 2025. You can also book with separate airlines for your outbound and return journeys, from $306 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Moline to Santo Domingo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Moline to Santo Domingo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Quad City Intl. Airport (MLI) to Las Americas Intl. Airport (SDQ) cost?
Discover the latest flight deals from MLI to SDQ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MLI to SDQ?
The cheapest flights from MLI to SDQ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MLI to SDQ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MLI to SDQ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Quad City Intl. Airport (MLI) to Las Americas Intl. Airport (SDQ)?
There aren't any daily nonstop flights from Quad City Intl. Airport (MLI) to Las Americas Intl. Airport (SDQ). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from MLI to SDQ?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Quad City Intl. Airport (MLI) to Las Americas Intl. Airport (SDQ)?
Opt for a flight from Quad City Intl. Airport (MLI) to Las Americas Intl. Airport (SDQ) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Quad City Intl. Airport (MLI) to Las Americas Intl. Airport (SDQ) last-minute?
Waiting until just before your trip to book a flight from MLI to SDQ generally means paying more. While you might find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible for the best chance of landing a bargain.
Is it cheaper to book a MLI to SDQ flight and hotel package?
Securing a MLI to SDQ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Quad City Intl. Airport (MLI) to Las Americas Intl. Airport (SDQ)?
It's generally possible to reschedule or cancel your MLI to SDQ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.