App
Customer Support
RUB
Find Bookings
Trip.com
>
Flights
>
Flights to United States
>
Flights to Watertown
>
Flights from Rapid City to Watertown
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Rapid City to Watertown Starting at RUB 38,481

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
      • RAP11:49 am
        26h 31m
        2 stops
        ATY03:20 pm
        Sat, Feb 22|Rapid City - Watertown|Delta Air Lines
        ATY08:45 am
        14h 56m
        2 stops
        RAP10:41 pm
        Wed, Feb 26|Watertown - Rapid City|Denver Air Connection
        RUB 38,481RUB 54,657
        30% OFF
        30% OFF
        RUB 54,657RUB 38,481

        Choose Delta Air Lines flights from Rapid City to Watertown. The one-way connecting flight with Delta Air Lines departs from Rapid City Regional Airport on Sat, Feb 22-Wed, Feb 26, arriving at Watertown Regional Airport. One-way Prices start from RUB 38,481 including taxes and charges.

      • RAP06:00 am
        8h 20m
        2 stops
        ATY03:20 pm
        Sun, Mar 9|Rapid City - Watertown|Delta Air Lines
        ATY12:15 pm
        11h 19m
        2 stops
        RAP10:34 pm
        Sat, Mar 15|Watertown - Rapid City|Denver Air Connection
        RUB 42,323RUB 54,657
        23% OFF
        23% OFF
        RUB 54,657RUB 42,323

        Choose Delta Air Lines flights from Rapid City to Watertown. The one-way connecting flight with Delta Air Lines departs from Rapid City Regional Airport on Sun, Mar 9-Sat, Mar 15, arriving at Watertown Regional Airport. One-way Prices start from RUB 42,323 including taxes and charges.

      • RAP05:54 pm
        24h 41m
        1 stop
        ATY07:35 pm
        Wed, Feb 26|Rapid City - Watertown|United Airlines
        ATY04:00 pm
        26h 1m
        1 stop
        RAP05:01 pm
        Tue, Mar 4|Watertown - Rapid City|Denver Air Connection
        RUB 43,515RUB 54,657
        20% OFF
        20% OFF
        RUB 54,657RUB 43,515

        Choose United Airlines flights from Rapid City to Watertown. The one-way connecting flight with United Airlines departs from Rapid City Regional Airport on Wed, Feb 26-Tue, Mar 4, arriving at Watertown Regional Airport. One-way Prices start from RUB 43,515 including taxes and charges.

      • RAP04:19 pm
        22h 1m
        2 stops
        ATY03:20 pm
        Thu, Feb 27|Rapid City - Watertown|Delta Air Lines
        ATY08:45 am
        31h 48m
        2 stops
        RAP03:33 pm
        Wed, Mar 5|Watertown - Rapid City|Denver Air Connection
        RUB 44,947
        RUB 44,947

        Choose Delta Air Lines flights from Rapid City to Watertown. The one-way connecting flight with Delta Air Lines departs from Rapid City Regional Airport on Thu, Feb 27-Wed, Mar 5, arriving at Watertown Regional Airport. One-way Prices start from RUB 44,947 including taxes and charges.

      • RAP08:21 am
        10h 14m
        1 stop
        ATY07:35 pm
        Tue, Mar 4|Rapid City - Watertown|United Airlines
        ATY04:00 pm
        5h 57m
        1 stop
        RAP08:57 pm
        Mon, Mar 10|Watertown - Rapid City|Denver Air Connection
        RUB 46,403
        RUB 46,403

        Choose United Airlines flights from Rapid City to Watertown. The one-way connecting flight with United Airlines departs from Rapid City Regional Airport on Tue, Mar 4-Mon, Mar 10, arriving at Watertown Regional Airport. One-way Prices start from RUB 46,403 including taxes and charges.

      • RAP05:54 pm
        24h 41m
        1 stop
        ATY07:35 pm
        Wed, Mar 5|Rapid City - Watertown|United Airlines
        ATY04:00 pm
        5h 57m
        1 stop
        RAP08:57 pm
        Tue, Mar 11|Watertown - Rapid City|Denver Air Connection
        RUB 46,403
        RUB 46,403

        Choose United Airlines flights from Rapid City to Watertown. The one-way connecting flight with United Airlines departs from Rapid City Regional Airport on Wed, Mar 5-Tue, Mar 11, arriving at Watertown Regional Airport. One-way Prices start from RUB 46,403 including taxes and charges.

      • RAP03:40 pm
        26h 55m
        1 stop
        ATY07:35 pm
        Mon, Mar 3|Rapid City - Watertown|United Airlines
        ATY04:00 pm
        18h 23m
        1 stop
        RAP09:23 am
        Sun, Mar 9|Watertown - Rapid City|Denver Air Connection
        RUB 46,478
        RUB 46,478

        Choose United Airlines flights from Rapid City to Watertown. The one-way connecting flight with United Airlines departs from Rapid City Regional Airport on Mon, Mar 3-Sun, Mar 9, arriving at Watertown Regional Airport. One-way Prices start from RUB 46,478 including taxes and charges.

      • RAP05:54 pm
        24h 41m
        1 stop
        ATY07:35 pm
        Tue, Feb 18|Rapid City - Watertown|United Airlines
        ATY04:00 pm
        5h 56m
        1 stop
        RAP08:56 pm
        Mon, Feb 24|Watertown - Rapid City|Denver Air Connection
        RUB 46,591
        RUB 46,591

        Choose United Airlines flights from Rapid City to Watertown. The one-way connecting flight with United Airlines departs from Rapid City Regional Airport on Tue, Feb 18-Mon, Feb 24, arriving at Watertown Regional Airport. One-way Prices start from RUB 46,591 including taxes and charges.

      • RAP11:45 am
        6h 50m
        1 stop
        ATY07:35 pm
        Wed, Feb 19|Rapid City - Watertown|United Airlines
        ATY04:00 pm
        5h 56m
        1 stop
        RAP08:56 pm
        Tue, Feb 25|Watertown - Rapid City|Denver Air Connection
        RUB 46,591
        RUB 46,591

        Choose United Airlines flights from Rapid City to Watertown. The one-way connecting flight with United Airlines departs from Rapid City Regional Airport on Wed, Feb 19-Tue, Feb 25, arriving at Watertown Regional Airport. One-way Prices start from RUB 46,591 including taxes and charges.

      • RAP10:45 am
        7h 50m
        1 stop
        ATY07:35 pm
        Tue, Mar 11|Rapid City - Watertown|United Airlines
        ATY04:00 pm
        18h 23m
        1 stop
        RAP09:23 am
        Mon, Mar 17|Watertown - Rapid City|Denver Air Connection
        RUB 46,717
        RUB 46,717

        Choose United Airlines flights from Rapid City to Watertown. The one-way connecting flight with United Airlines departs from Rapid City Regional Airport on Tue, Mar 11-Mon, Mar 17, arriving at Watertown Regional Airport. One-way Prices start from RUB 46,717 including taxes and charges.

      • RAP01:00 pm
        3h 5m
        Nonstop
        ATY02:00 pm
        Sun, Feb 23|Rapid City - Watertown|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Rapid City to Watertown Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL4834

    Delta Air Lines

    04:19 pm

    RAP

    1.8h

    07:05 pm

    MSP

    SMTWTFS
    Search

  2. DL1563

    Delta Air Lines

    08:20 pm

    MSP

    1.6h

    09:56 pm

    ORD

    SMTWTFS

  3. KG3915

    Denver Air Connection

    01:40 pm

    ORD

    1.7h

    03:20 pm

    ATY

    SM-WTFS

  4. UA5611

    United Airlines

    05:59 pm

    RAP

    1.6h

    07:34 pm

    DEN

    SMTWTFS
    Search

  5. KG3919

    Denver Air Connection

    04:55 pm

    DEN

    1.7h

    07:35 pm

    ATY

    -MTWT-S

  6. DL4955

    Delta Air Lines

    06:00 am

    RAP

    1.9h

    08:53 am

    MSP

    SMTWTFS
    Search

  7. DL1567

    Delta Air Lines

    10:00 am

    MSP

    1.6h

    11:33 am

    ORD

    SMTWTFS

  8. KG3915

    Denver Air Connection

    01:40 pm

    ORD

    1.7h

    03:20 pm

    ATY

    SM-WTFS

  9. UA2307

    United Airlines

    08:21 am

    RAP

    1.6h

    10:00 am

    DEN

    SMTWTFS
    Search

  10. KG3919

    Denver Air Connection

    04:55 pm

    DEN

    1.7h

    07:35 pm

    ATY

    -MTWT-S

  11. UA5884

    United Airlines

    08:35 am

    RAP

    1.4h

    09:57 am

    DEN

    SMTWTFS
    Search

  12. KG3923

    Denver Air Connection

    04:55 pm

    DEN

    1.7h

    07:35 pm

    ATY

    -----F-

  13. UA5884

    United Airlines

    08:35 am

    RAP

    1.4h

    09:57 am

    DEN

    SMTWTFS
    Search

  14. KG3919

    Denver Air Connection

    04:55 pm

    DEN

    1.7h

    07:35 pm

    ATY

    -MTWT-S

  15. UA5396

    United Airlines

    10:45 am

    RAP

    1.8h

    12:31 pm

    DEN

    SMTWTFS
    Search

  16. KG3919

    Denver Air Connection

    04:55 pm

    DEN

    1.7h

    07:35 pm

    ATY

    -MTWT-S

  17. UA5365

    United Airlines

    11:45 am

    RAP

    1.8h

    01:30 pm

    DEN

    SMTWTFS
    Search

  18. KG3923

    Denver Air Connection

    04:55 pm

    DEN

    1.7h

    07:35 pm

    ATY

    -----F-

  19. UA5365

    United Airlines

    11:45 am

    RAP

    1.8h

    01:30 pm

    DEN

    SMTWTFS
    Search

  20. KG3919

    Denver Air Connection

    04:55 pm

    DEN

    1.7h

    07:35 pm

    ATY

    -MTWT-S

  21. DL4832

    Delta Air Lines

    11:49 am

    RAP

    1.7h

    02:31 pm

    MSP

    SMTWTFS
    Search

  22. DL3799

    Delta Air Lines

    04:05 pm

    MSP

    1.6h

    05:43 pm

    MDW

    -----FS

  23. KG3915

    Denver Air Connection

    01:40 pm

    ORD

    1.7h

    03:20 pm

    ATY

    SM-WTFS
Find more flights and airlines

When is the cheapest time to fly from Rapid City to Watertown?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Rapid City (RAP) to Watertown (ATY) the cheapest?

    Airlines adjust prices for flights from Rapid City to Watertown based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Rapid City (RAP) to Watertown (ATY) cost?

    According to Trip.com's data, the lowest price is around RUB 65,988.

How to find a cheap flight from Rapid City to Watertown

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Rapid City to Watertown. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Rapid City to Watertown

Off-season for travelDecember
Peak season for travelJanuary
Flight distance478.06 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.