$109 Cheap Flights to Milbank, SD

View $109 flight on Tue, Jul 29, 2025Opens in a new window

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How much is the cheapest flight to Milbank?

Prices were available within the past 7 days and start at $109 for one-way flights and $213 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Jul 28 - Wed, Jul 30
ORD
Chicago
ATY
Watertown
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Jul 28 from Chicago to Watertown, returning Wed, Jul 30, priced at $218 found 1 day ago
Delta
Fri, Aug 8 - Tue, Aug 19
IND
Indianapolis
ATY
Watertown
$234 Roundtrip, found 4 days ago
$234
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 8 from Indianapolis to Watertown, returning Tue, Aug 19, priced at $234 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Jul 28 - Thu, Jul 31
DEN
Denver
ATY
Watertown
$238 Roundtrip, found 3 days ago
$238
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Jul 28 from Denver to Watertown, returning Thu, Jul 31, priced at $238 found 3 days ago
United
Mon, Aug 4 - Thu, Aug 14
DEN
Denver
ATY
Watertown
$240 Roundtrip, found 6 hours ago
$240
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Aug 4 from Denver to Watertown, returning Thu, Aug 14, priced at $240 found 6 hours ago
American Airlines
Tue, Jul 29 - Mon, Aug 4
DCA
Washington
ATY
Watertown
$620 Roundtrip, found 6 days ago
$620
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jul 29 from Washington to Watertown, returning Mon, Aug 4, priced at $620 found 6 days ago

Tips to find the cheapest flights to Milbank

The cheapest day to fly

Get started finding a cheap flight to Milbank on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

July is the cheapest month to fly to Milbank. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Milbank. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Milbank, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Milbank

The lowest price for round-trip flights to Milbank in 2025 starts from from $213, while one-way tickets start from from $109. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Milbank. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Milbank

KEY LIME AIR DBA DENVER AIR CONNECTION, Delta, American Airlines, United, Alaska Airlines are just some of the airlines that can typically offer cheap tickets to Milbank. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Milbank and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Milbank, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Milbank. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Milbank plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Milbank

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Milbank.

Stopover savings

The cheapest tickets to Milbank are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Milbank. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Milbank for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Milbank. Simply download the free Expedia app to your smart device and activate Milbank flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Milbank. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

What month is the cheapest to fly to Milbank?
August is usually the cheapest month for flights to Milbank*. Keep an eye out for cheap flights during this time as you might score a good deal. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to Milbank?
You're more likely to find cheap flights to Milbank if you depart from Denver. Keep in mind that demand and the time of year may affect the cost, so act fast when you spot a great deal.
Which US cities fly direct to Milbank?
Nonstop flights to Milbank leave from US cities like Denver and Chicago. When organizing your journey, just choose the "Direct flights only" checkbox to discover options that fly to Milbank without layovers.
How to find a cheap flight to Milbank?
To secure cheap flights to Milbank, book early and travel during the off-peak months of January and March. Like another tip? Take off on a Thursday and save 16% on average compared to traveling on a Sunday.* Set up price tracking on the Expedia app and we'll update you as soon as your fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Milbank?
Although booking in advance is generally the best way to save cash, don't worry if your Milbank trip is last minute. It's still possible to find cheap flights to Milbank, especially if your plans have a little wiggle room. Try changing your trip dates, looking at different ticket options or flying out of an alternative hub.
How far in advance should I book a flight to Milbank?
Lock in your flight to Milbank two to four months ahead if you're jetting in from an international destination. For domestic travel, the timeframe is around 28 days in advance. Cheaper tickets and a wider variety of travel dates, schedules and seating options are some of the great reasons to book early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Milbank?
You can save an average of 8% if you purchase tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to scoring a cheap flight to Milbank, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Where do you fly into Milbank?
Watertown Regional Airport (ATY) is the main airport for travelers flying to Milbank. Figure out your ideal departure point, and then browse the available flight options.
How far is the airport from central Milbank?
Flying into Watertown Regional Airport (ATY) puts you roughly 35 mi southwest of central Milbank.
Can I save money by booking a Milbank trip package?
Bundle your flight and hotel and you could save hundreds of dollars. What's more, you can add extras like activities and car rentals to your Milbank flight and hotel package deal. With Expedia, it's easy to book all your Milbank travel arrangements in the same place.
Can I change or cancel my flight to Milbank?
It's usually possible to cancel or change your flight to Milbank. Many airlines allow you to cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer you credit for a future trip in place of a direct refund. To reserve cheap flights to Milbank with flexible change policies, pick "No cancel fee" or "Changes included" when you search. Need more information? Head to our Customer Service Portal.
Flights to Milbank information
Destination airport
Watertown Regional
Destination airport IATA code
ATY
Destination city name
Watertown
Roundtrip price
$212

Trending flights to Milbank

Prices were available within the past 7 days and start at $109 for one-way flights and $213 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Jul 28 - Mon, Jul 28
ORD
Chicago
ATY
Watertown
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Jul 28 from Chicago to Watertown, returning Mon, Jul 28, priced at $213 found 1 day ago

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*Available to One Key members.