$118 Cheap flights to Grant County

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Top places to visit in Grant County

A calm lake with clear reflections, surrounded by autumn-colored trees and rocky shores.
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Milbank

Milbank

Cheap flights to Grant County from $118 One Way, $244 Round Trip

$244 return flights and $118 one-way flights to Grant County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 30 - Sun, Nov 1
DEN
Denver
ATY
Watertown
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 30 from Denver to Watertown, returning Sun, Nov 1, priced at $244 found 3 days ago
Fri, Oct 30 - Sun, Nov 1
DEN
Denver
ATY
Watertown
$263 Roundtrip, found 3 days ago
$263
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 30 from Denver to Watertown, returning Sun, Nov 1, priced at $263 found 3 days ago
Fri, Oct 30 - Sun, Nov 1
DEN
Denver
ATY
Watertown
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 30 from Denver to Watertown, returning Sun, Nov 1, priced at $269 found 3 days ago
Fri, Oct 30 - Sun, Nov 1
DEN
Denver
ATY
Watertown
$270 Roundtrip, found 3 days ago
$270
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 30 from Denver to Watertown, returning Sun, Nov 1, priced at $270 found 3 days ago
Fri, Oct 30 - Sun, Nov 1
DEN
Denver
ATY
Watertown
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 30 from Denver to Watertown, returning Sun, Nov 1, priced at $274 found 3 days ago
Fri, Oct 30 - Sun, Nov 1
DEN
Denver
ATY
Watertown
$310 Roundtrip, found 3 days ago
$310
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 30 from Denver to Watertown, returning Sun, Nov 1, priced at $310 found 3 days ago
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Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
DENWatertownOctober 11 to October 18$340
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Grant County Accommodation Deals

Grandstay Hotel and Suites Milbank

Grandstay Hotel and Suites Milbank

2.5 out of 5
1005 S. Dakota Street Milbank SD
Fully refundableReserve now, pay when you stay
$135 nightly
The price is $147 total per night from Nov 1 to Nov 2
$147 total
Nov 1 - Nov 2
Total with taxes and fees
Stay at this hotel in Milbank. Enjoy free breakfast, free WiFi, and free parking. Popular attraction Lake Farley Park is located nearby.
9.4/10 Exceptional! (313 reviews)
"Beds were good"

Reviewed on Oct 3, 2026

Opens in a new windowGrandstay Hotel and Suites Milbank
Lantern Motel

Lantern Motel

2 out of 5
1010 S Dakota St Milbank SD
Fully refundableReserve now, pay when you stay
$66 nightly
The price is $72 total per night from Oct 12 to Oct 13
$72 total
Oct 12 - Oct 13
Total with taxes and fees
Stay at this motel in Milbank. Enjoy free breakfast, free WiFi, and free parking. Popular attraction Lake Farley Park is located nearby.
8.8/10 Excellent! (96 reviews)
"The room was good sized. We had one queen bed. The room was clean, The motel is dated, but we were just there to shower and sleep. We will stay here again when we visit Milbank. A few things to improve. I did not like the plug in air fresheners. I had a hard time getting used to the scent. I would ..."

Reviewed on Oct 5, 2026

Opens in a new windowLantern Motel
Super 8 by Wyndham Milbank SD

Super 8 by Wyndham Milbank SD

2 out of 5
1205 E Highway 12 Milbank SD
Fully refundableReserve now, pay when you stay
$60 nightly
The price is $66 total per night from Nov 1 to Nov 2
$66 total
Nov 1 - Nov 2
Total with taxes and fees
Book a stay at this business-friendly motel in Milbank. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
7.6/10 Good! (240 reviews)
"Breakfast was okay, nothing special. They didn't have any eggs, not even gard boiled. The staff was friendly and helpful. It was not real busy so peaceful and quiet. The rooms was clean. I would stay there again. Pet friendly was the deciding factor to stay there"

Reviewed on Sep 29, 2026

Opens in a new windowSuper 8 by Wyndham Milbank SD
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1BR cabin on Big Stone Lake

1BR cabin on Big Stone Lake

Big Stone City SD
Stay at this cabin in Big Stone City. Enjoy air conditioning. Popular attractions Lakeside Park and Cliffs Park are located nearby.
10/10 Exceptional! (20 reviews)
"It was very clean and the host's were accommodating."

Reviewed on Sep 20, 2026

Get rates
Opens in a new window 1BR cabin on Big Stone Lake
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Grant County

Start your search for cheap flights to Grant County on Orbitz. Orbitz is where you will discover guaranteed low prices on Grant County flights, as well as all of the following conveniences:

Travel Updates on Your Mobile Device

Orbitz offers cutting-edge mobile tools for your smartphone. Whether you own an iPhone or an Android phone, you can benefit from Orbitz’s flight status updates and even book your future Grant County flights. You can also review and reserve hotel rooms for when your Grant County flights land and see other special offers.

Low Prices Guaranteed on Flights to Grant County

Orbitz offers large discounts on a wide range of Grant County flights. Through our easy-to-use site, you can find, plan, and reserve your desired flights to Grant County while taking advantage of the lowest fares around.

Customer Care When You Need It

Orbitz is dedicated to making your flight booking experience as stress-free as possible. If you need to cancel your reservation, you can do so at your own convenience by going to the Orbitz website. If you need to change your flights to Grant County to another time or date, you can contact our customer service representatives by phone, and they help you make the flight adjustments you need.

Loyalty Program Participation Opportunities

Orbitz lets you add your loyalty or frequent flyer account numbers when you book qualifying flights to Grant County. So don’t worry about missing out on earning miles or points simply because you aren’t booking with the airline directly. You can save on your flights, and rack up miles too.

Frequently asked questions

What is the best airport to fly to in Grant County?
Watertown Regional Airport (ATY) is the major entry point for this unique destination. Once you've left the terminal, the possibilities are endless when it comes to discovering Grant County.
How much is a flight to Grant County?
Return flight prices dropped as low as $244 this week to Grant County, and rose to a high of $340. Several lucky passengers journeying out of Denver (DEN) managed to snare one-way tickets from just $118.
How to book the cheapest flight to Grant County?
With some of the most exciting flight deals around, you're guaranteed value for money with Orbitz. The following hints and tips will help you score cheap flights to Grant County — and leave you with more money to play with:

  • Departing from or landing at nearby airports can sometimes be cheaper. Type in your preferred departure and arrival points. Next, click on the 'Nearby airports' function below to explore your options.
  • Also, click on the 'Show flexible dates' link to view the prices on days either side of your chosen departure. It's possible to score cheaper flight deals if your dates are flexible.
  • You can also select the 'Show options' function to filter results for your preferred carrier, seating class, nonstop flights and refundable flights. Under 'Sort & Filter' to the left, you can even choose the time of day you'd like to fly.
  • The early bird catches the best savings, so book your tickets the moment you know your travel dates. The cheapest fares sell out first and prices normally rise as the departure date gets closer.
  • Save big on your vacation by bundling your hotel, flights and car rentals into one handy package. Your budget will thank you.
  • Don't fly during peak seasons if possible. By steering clear of school vacations and summer, you can save big on your airfare.

What is the best time to book a flight to Grant County?
If your schedule allows, purchase your tickets to Grant County in January. This is the best month to reserve low airfares, closely followed by February and August. With a bit of patience and planning, you're bound to find a cheap flight with Orbitz.
What day of the week is the cheapest to book a flight to Grant County?
Make a booking on a Tuesday, Wednesday or Saturday. Typically, these are the cheapest days to purchase tickets to Grant County. The getaway of your dreams starts with a terrific flight deal!
What is the cheapest day of the week to fly to Grant County?
You can score cheap flights to Grant County by flying out on a Monday, according to Orbitz data from 2020. Tuesday is also more affordable, while Saturday has the most costly airfares. Whether you prefer to save cash or fly whenever is convenient, you'll always get a rewarding deal with Orbitz.
What is the cheapest month to fly to Grant County?
Consider flying during August if you don't want to put a dent in your budget. Orbitz data shows that this is generally the best month for cheap flights to Grant County. June is when prices hit their peak.
Which airlines allow free cancellation?
Orbitz makes it easy to find airlines that offer flexibility. Simply choose "Filter by flexible change policies" when searching for your Grant County flights and ta-da! We'll show you options that include free cancellation within 24 hours of booking, no change fees and of course, an amazing low price.
What do I need for the flight to Grant County?
The secret to a comfortable and successful flight is preparation. Listed below are some tips to help you get ready for your adventure:

  • Your travel documents are the most important things you'll need to take with you on your flight. To avoid any dramas when checking in, make sure that the personal information on your ticket is the same as on your government-issued photo ID.
  • Make time fly by even faster on your short flight by packing the right stuff. Think yummy snacks, bottled water and entertainment. If you'd like your trip to Grant County to go quietly, throw some headphones into your bag too.
  • It can get cold on the plane. If you don't want to shiver your way through the flight, layer up.

How do I get cheap first-class/business deals to Grant County?
Smart travelers have honed the art of finding business or first-class flights to Grant County without the eye-watering price tag. Follow in their footsteps with these handy hints:

  • Flexibility is key. By being open to other travel dates, you'll have more chances of picking up a rewarding deal on first or business-class airfares.
  • Look for a low-cost airline that has seats in business class. They usually come with more space and a glass of Champagne — but at a more affordable price.
  • Bid for an upgrade. Some carriers hold online auctions that let you put down a price for a seat up the front. You may also be able to upgrade with points earned through a flight loyalty program.

What is the best time to go to Grant County?
There's loads of fun to be had whatever time of the year you decide to visit Grant County, but May, August and October are the most popular months. Like to fill your itinerary with stacks of warm-weather activities? Plan your trip close to June 20. This is when the summer season starts in the Northern Hemisphere. Expect the mercury to float between 60 ºF and 80 ºF during this time.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.