Weekly flight availability from Atlanta to Dauphin Island

The most flights from ATL to D4U are scheduled on a Friday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

In terms of precipitation, rainfall in Dauphin Island ranges from 3.7 - 7.3 inches per month. July is typically the wettest month, when rainfall can reach 7.3 in. October is typically the driest time to visit Dauphin Island when rainfall is around 3.7 in.

If weather is an important factor for your trip to Dauphin Island, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the cheapest flights from Atlanta to Dauphin Island?

On average you can expect to pay $359 for a flight from Atlanta to Dauphin Island. The cheapest flight overall is $238 while the most popular route, (Atlanta Hartsfield-Jackson - Mobile) is currently priced at $299.

What are the most reliable airlines from Atlanta to Dauphin Island?

Before booking your flight to Dauphin Island from Atlanta, check out the most reliable airlines to get you to your destination on time: KLM (82%), Korean Air (80%), Virgin Atlantic( 79%).

What airport do you fly from for flights from Atlanta to Dauphin Island?

Located just 8.2 mi from the city center, Atlanta Hartsfield-Jackson is the airport most travelers will use when flying to Dauphin Island from Atlanta. Booking flights from Hartsfield-Jackson (ATL) to Dauphin Island should be relatively easy as there are 16 daily outbound flights to Dauphin Island from 2 different airlines.

Can I find deals for flights from Atlanta to Dauphin Island that include hotel bookings?

Yes. In addition to deals on Atlanta to Dauphin Island flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Atlanta to Dauphin Island?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Dauphin Island.

Can I find deals for business class flights from Atlanta to Dauphin Island?

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

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Find flight deals from Atlanta to Dauphin Island

Popular in	May
Cheapest in	August
Average price	$458

High demand for flights, 2% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Everything you need to know about your flight from Atlanta to Dauphin Island

Prices

Airlines

What is the cheapest time of day to fly from ATL to D4U?

One of the essential ways to save on airfare from Atlanta to Dauphin Island is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 21% on airfare.

What is the cheapest day to fly from Atlanta to Dauphin Island?

Travelers seeking maximum savings on their Atlanta to Dauphin Island flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dauphin Island

See what other customers who have flown with Delta from Atlanta to Dauphin Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,678 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Delta

7.8

Good

8,678 reviews

Delta

7.8

Good

8,678 reviews

Reviews

1 / 20

4.0

Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

What airport do you fly from for flights from Atlanta to Dauphin Island?
Located just 8.2 mi from the city center, Atlanta Hartsfield-Jackson is the airport most travelers will use when flying to Dauphin Island from Atlanta. Booking flights from Hartsfield-Jackson (ATL) to Dauphin Island should be relatively easy as there are 16 daily outbound flights to Dauphin Island from 2 different airlines.
What are the most reliable airlines from Atlanta to Dauphin Island?
Before booking your flight to Dauphin Island from Atlanta, check out the most reliable airlines to get you to your destination on time: KLM (82%), Korean Air (80%), Virgin Atlantic( 79%).
What are the cheapest flights from Atlanta to Dauphin Island?
On average you can expect to pay $359 for a flight from Atlanta to Dauphin Island. The cheapest flight overall is $238 while the most popular route, (Atlanta Hartsfield-Jackson - Mobile) is currently priced at $299.
Can I find deals for flights from Atlanta to Dauphin Island that include hotel bookings?
Yes. In addition to deals on Atlanta to Dauphin Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Dauphin Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Dauphin Island.
Can I find deals for business class flights from Atlanta to Dauphin Island?
Yes. Cheapflights offers flight deals from Atlanta to Dauphin Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Atlanta to Dauphin Island

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$168	Average$240	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$197	Average$382	FlexibilityNo cancel fee	On-timeN/A

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Cheap flights from Atlanta (ATL) to Dauphin Island, AL

Find cheap flights from Atlanta to Dauphin Island with Cheapflights

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Find flight deals from Atlanta to Dauphin Island

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Cheapflights Insights

What is the cheapest time of day to fly from ATL to D4U?

One of the essential ways to save on airfare from Atlanta to Dauphin Island is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 21% on airfare.

What is the cheapest day to fly from Atlanta to Dauphin Island?

Travelers seeking maximum savings on their Atlanta to Dauphin Island flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to Dauphin Island

The most flights from ATL to D4U are scheduled on a Friday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Dauphin Island

See what other customers who have flown with Delta from Atlanta to Dauphin Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Atlanta to Dauphin Island?

What are the most reliable airlines from Atlanta to Dauphin Island?

What are the cheapest flights from Atlanta to Dauphin Island?

Can I find deals for flights from Atlanta to Dauphin Island that include hotel bookings?

How can I find direct flights from Atlanta to Dauphin Island?

Can I find deals for business class flights from Atlanta to Dauphin Island?

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.

Alternative routes for Atlanta to Dauphin Island

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dauphin Island by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Atlanta to Dauphin Island by cabin class

Find flights from Atlanta to Dauphin Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Atlanta and Dauphin Island flights

Browse other Atlanta and Dauphin Island flight options. Last updated on October 24, 2026.

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