Cheap flights from DEN to ATY (Denver Intl. to Watertown Regional)

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Cheap Flights from DEN to ATY starting at $121 One Way, $246 Round Trip

Prices starting at $246 for return flights and $121 for one-way flights to Watertown Regional were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 8 - Sun, Jul 12
DEN
Denver
ATY
Watertown
$246 Roundtrip, found 4 days ago
$246
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 8 from Denver to Watertown, returning Sun, Jul 12, priced at $246 found 4 days ago
Tue, Jul 7 - Sat, Jul 11
DEN
Denver
ATY
Watertown
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 7 from Denver to Watertown, returning Sat, Jul 11, priced at $271 found 1 day ago
Wed, Jul 8 - Sun, Jul 12
DEN
Denver
ATY
Watertown
$276 Roundtrip, found 4 days ago
$276
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 8 from Denver to Watertown, returning Sun, Jul 12, priced at $276 found 4 days ago
Wed, Jul 8 - Sun, Jul 12
DEN
Denver
ATY
Watertown
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 8 from Denver to Watertown, returning Sun, Jul 12, priced at $304 found 4 days ago
Tue, Jul 7 - Sat, Jul 11
DEN
Denver
ATY
Watertown
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 7 from Denver to Watertown, returning Sat, Jul 11, priced at $312 found 1 day ago

Hotel Ideas near Watertown Regional

Airport Hotels near Watertown Regional

AmericInn by Wyndham Watertown

AmericInn by Wyndham Watertown

3 out of 5
1901 9th Avenue Southwest Watertown SD
$89 nightly
The price is $99 total per night from Jun 24 to Jun 25
$99 total
Jun 24 - Jun 25
Total with taxes and fees
Stay at this hotel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Codington ...
7.8/10 Good! (577 reviews)
"Close to the event we were attending"

Reviewed on Jun 22, 2026

AmericInn by Wyndham Watertown
Beautiful 5-bedroom house on Lake Kampeska between 2 golf courses!

Beautiful 5-bedroom house on Lake Kampeska between 2 golf courses!

Watertown SD
Stay at this vacation home in Watertown. Enjoy laundry facilities, patios, and in-room jetted tubs. Popular attractions Cattail Crossing Golf Course and Lake ...
10/10 Exceptional! (5 reviews)
"We had the perfect place to celebrate our 29th Mystery Trip. The eight of us enjoyed the views and all the space to play games, eat our meals and just relax. The house came well equipped; kitchen items, bath towels, beach towels, games, fans and so much more. Our host, Troy was very easy to work ..."

Reviewed on Jun 16, 2026

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Beautiful 5-bedroom house on Lake Kampeska between 2 golf courses!
Pet-friendly Watertown Home ~ 1 Mi to Downtown!

Pet-friendly Watertown Home ~ 1 Mi to Downtown!

3 out of 5
Watertown SD
Stay at this cottage in Watertown. Enjoy free parking, in-room fireplaces, and air conditioning. Popular attractions Riverside Park and Mellette House are located ...
Get rates
Pet-friendly Watertown Home ~ 1 Mi to Downtown!
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.

Hotels In Watertown

AmericInn by Wyndham Watertown

AmericInn by Wyndham Watertown

3 out of 5
1901 9th Avenue Southwest Watertown SD
$89 nightly
The price is $99 total per night from Jun 24 to Jun 25
$99 total
Jun 24 - Jun 25
Total with taxes and fees
Stay at this hotel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Codington ...
7.8/10 Good! (577 reviews)
"Close to the event we were attending"

Reviewed on Jun 22, 2026

AmericInn by Wyndham Watertown
Dakota Sioux Casino & Hotel

Dakota Sioux Casino & Hotel

2.5 out of 5
16415 Sioux Conifer Rd Watertown SD
$74 nightly
The price is $85 total per night from Jun 25 to Jun 26
$85 total
Jun 25 - Jun 26
Total with taxes and fees
Stay at this hotel in Watertown. Enjoy free WiFi, free parking, and a casino. Popular attractions Dakota Sioux Casino and Lake Kampeska are located nearby.
8.2/10 Very Good! (88 reviews)
"Terrific stay! Everyone we met was terrific and made us feel very welcome. The only thing we could think of was Property T-Shirts!!! Really missing the boat on marketing. Almost empty gift store. We do a lot of traveling & look forward to souvenirs. Hubby likes T-shirts I like magnets and cups. The ..."

Reviewed on Jun 21, 2026

Dakota Sioux Casino & Hotel
Days Inn by Wyndham Watertown

Days Inn by Wyndham Watertown

2 out of 5
2900 9th Ave Se Watertown SD
$72 nightly
The price is $80 total per night from Jun 28 to Jun 29
$80 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,003 reviews)
"Very good property for the price."

Reviewed on Jun 22, 2026

Days Inn by Wyndham Watertown
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.

Watertown Hotels With Airport Transportation

AmericInn by Wyndham Watertown

AmericInn by Wyndham Watertown

3 out of 5
1901 9th Avenue Southwest Watertown SD
$89 nightly
The price is $99 total per night from Jun 24 to Jun 25
$99 total
Jun 24 - Jun 25
Total with taxes and fees
Stay at this hotel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Codington ...
7.8/10 Good! (577 reviews)
"Close to the event we were attending"

Reviewed on Jun 22, 2026

AmericInn by Wyndham Watertown
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.

Low Priced Watertown Hotels

Econo Lodge Watertown

Econo Lodge Watertown

2 out of 5
920 14th St Se Watertown SD
$64 nightly
The price is $72 total per night from Jun 28 to Jun 29
$72 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
7.8/10 Good! (717 reviews)
"There was a weird sweet smell in the room that was very strong, not a pleasant smell like maple or something, just chemically sweet. I tried leaving the window open all day when I was out, but it never dissipated. The mirror in my room wasn't even secured on the top, so it wobbled if I touched it; ..."

Reviewed on Jun 12, 2026

Econo Lodge Watertown
Travel Inn

Travel Inn

2.5 out of 5
1714 9th Ave SW Watertown SD
Stay at this motel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Codington County Extension and Watertown Family Aquatic ...
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Travel Inn
Days Inn by Wyndham Watertown

Days Inn by Wyndham Watertown

2 out of 5
2900 9th Ave Se Watertown SD
$72 nightly
The price is $80 total per night from Jun 28 to Jun 29
$80 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,003 reviews)
"Very good property for the price."

Reviewed on Jun 22, 2026

Days Inn by Wyndham Watertown
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.

Family Friendly Hotels in Watertown

Best Western Watertown Inn and Suites

Best Western Watertown Inn and Suites

2.5 out of 5
3901 9th Ave Se Watertown SD
$101 nightly
The price is $112 total per night from Jun 29 to Jun 30
$112 total
Jun 29 - Jun 30
Total with taxes and fees
Book a stay at this family-friendly hotel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the pool and the helpful staff in ...
8.6/10 Excellent! (626 reviews)

Families like: Kids pool, waterslide, cribs, rollaway beds

Travelers say...
"Everything was great except other guests on our floor were very noisy late at night running up hallways and children yelling"

Reviewed on Jun 15, 2026

Best Western Watertown Inn and Suites
Country Inn & Suites by Radisson, Watertown, SD

Country Inn & Suites by Radisson, Watertown, SD

2.5 out of 5
3400 8th Ave Se Watertown SD
$88 nightly
The price is $98 total per night from Jul 19 to Jul 20
$98 total
Jul 19 - Jul 20
Total with taxes and fees
Book a stay at this business-friendly hotel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.8/10 Excellent! (1,001 reviews)
"Just enough for a one night stay on the road."

Reviewed on Jun 20, 2026

Country Inn & Suites by Radisson, Watertown, SD
AmericInn by Wyndham Watertown

AmericInn by Wyndham Watertown

3 out of 5
1901 9th Avenue Southwest Watertown SD
$89 nightly
The price is $99 total per night from Jun 24 to Jun 25
$99 total
Jun 24 - Jun 25
Total with taxes and fees
Stay at this hotel in Watertown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Codington ...
7.8/10 Good! (577 reviews)
"Close to the event we were attending"

Reviewed on Jun 22, 2026

AmericInn by Wyndham Watertown
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.

DEN to ATY Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
DEN Address & GPS
Address:
8500 Pena Boulevard
Denver CO, 80249-6340
United States
IATA Code:
DEN
Longitude:
-104.673098
Latitude:
39.851382
Time Zone:
America/Denver
ATY Address & GPS
Address:
Watertown SD, 57201
United States
IATA Code:
ATY
Longitude:
-97.154167
Latitude:
44.908889
Time Zone:
America/Chicago

Frequently asked questions

Are there non-stop flights from DEN to Watertown Regional Airport (ATY)?
Whether you're jetting off on a thrilling world adventure or traveling for business purposes, a nonstop flight is the best way to go. With Denver Air Connection you can get from DEN to Watertown Regional Airport (ATY) in one simple trip.
What airlines have the most flights from Denver Airport to Watertown Regional Airport (ATY)?
Denver Air Connection is your ticket to an amazing vacation. This well-known carrier has 26 monthly flights between Denver and Watertown.

Map To Nearby Hotels

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.

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