App
Customer Support
AUD
Find Bookings
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 Watertown to Boise

Whether you’re going for a one-way or round-trip to Boise, we’ve got you covered! Check out these different flight options from Watertown below.

  • Return
      • ATY16:00
        19h 5m
        1 stop
        BOI10:05
        Thu, Jan 30|Watertown - Boise|Denver Air Connection
        BOI17:37
        24h 58m
        1 stop
        ATY19:35
        Wed, Feb 5|Boise - Watertown|United Airlines
        AU$ 694AU$ 1,207
        43% OFF
        43% OFF
        AU$ 1,207AU$ 694

        Choose Denver Air Connection flights from Watertown to Boise. The one-way connecting flight with Denver Air Connection departs from Watertown Regional Airport on Thu, Jan 30-Wed, Feb 5, arriving at Boise Airport. One-way Prices start from AU$ 694 including taxes and charges.

      • ATY16:00
        6h 43m
        1 stop
        BOI21:43
        Tue, Feb 4|Watertown - Boise|Denver Air Connection
        BOI17:37
        24h 58m
        1 stop
        ATY19:35
        Mon, Feb 10|Boise - Watertown|United Airlines
        AU$ 701AU$ 1,207
        42% OFF
        42% OFF
        AU$ 1,207AU$ 701

        Choose Denver Air Connection flights from Watertown to Boise. The one-way connecting flight with Denver Air Connection departs from Watertown Regional Airport on Tue, Feb 4-Mon, Feb 10, arriving at Boise Airport. One-way Prices start from AU$ 701 including taxes and charges.

      • ATY16:00
        19h 5m
        1 stop
        BOI10:05
        Sat, Feb 1|Watertown - Boise|Denver Air Connection
        BOI17:37
        24h 58m
        1 stop
        ATY19:35
        Fri, Feb 7|Boise - Watertown|United Airlines
        AU$ 704AU$ 1,207
        42% OFF
        42% OFF
        AU$ 1,207AU$ 704

        Choose Denver Air Connection flights from Watertown to Boise. The one-way connecting flight with Denver Air Connection departs from Watertown Regional Airport on Sat, Feb 1-Fri, Feb 7, arriving at Boise Airport. One-way Prices start from AU$ 704 including taxes and charges.

      • ATY08:45
        16h 13m
        2 stops
        BOI23:58
        Mon, Jan 27|Watertown - Boise|Denver Air Connection
        BOI05:30
        8h 50m
        2 stops
        ATY15:20
        Sun, Feb 2|Boise - Watertown|Delta Air Lines
        AU$ 716
        AU$ 716

        Choose Denver Air Connection flights from Watertown to Boise. The one-way connecting flight with Denver Air Connection departs from Watertown Regional Airport on Mon, Jan 27-Sun, Feb 2, arriving at Boise Airport. One-way Prices start from AU$ 716 including taxes and charges.

      • ATY12:15
        12h 43m
        2 stops
        BOI23:58
        Sat, Jan 25|Watertown - Boise|Denver Air Connection
        BOI15:00
        23h 20m
        2 stops
        ATY15:20
        Fri, Jan 31|Boise - Watertown|Delta Air Lines
        AU$ 717
        AU$ 717

        Choose Denver Air Connection flights from Watertown to Boise. The one-way connecting flight with Denver Air Connection departs from Watertown Regional Airport on Sat, Jan 25-Fri, Jan 31, arriving at Boise Airport. One-way Prices start from AU$ 717 including taxes and charges.

      • ATY08:45
        16h 13m
        2 stops
        BOI23:58
        Sun, Jan 26|Watertown - Boise|Denver Air Connection
        BOI15:00
        23h 20m
        2 stops
        ATY15:20
        Sat, Feb 1|Boise - Watertown|Delta Air Lines
        AU$ 717
        AU$ 717

        Choose Denver Air Connection flights from Watertown to Boise. The one-way connecting flight with Denver Air Connection departs from Watertown Regional Airport on Sun, Jan 26-Sat, Feb 1, arriving at Boise Airport. One-way Prices start from AU$ 717 including taxes and charges.

      • ATY16:00
        18h 56m
        2 stops
        BOI09:56
        Tue, Jan 28|Watertown - Boise|Denver Air Connection
        BOI14:55
        23h 25m
        2 stops
        ATY15:20
        Mon, Feb 3|Boise - Watertown|Delta Air Lines
        AU$ 719
        AU$ 719

        Choose Denver Air Connection flights from Watertown to Boise. The one-way connecting flight with Denver Air Connection departs from Watertown Regional Airport on Tue, Jan 28-Mon, Feb 3, arriving at Boise Airport. One-way Prices start from AU$ 719 including taxes and charges.

      • ATY08:45
        30h 20m
        2 stops
        BOI14:05
        Fri, Jan 31|Watertown - Boise|Denver Air Connection
        BOI13:20
        25h
        2 stops
        ATY15:20
        Thu, Feb 6|Boise - Watertown|Delta Air Lines
        AU$ 725
        AU$ 725

        Choose Denver Air Connection flights from Watertown to Boise. The one-way connecting flight with Denver Air Connection departs from Watertown Regional Airport on Fri, Jan 31-Thu, Feb 6, arriving at Boise Airport. One-way Prices start from AU$ 725 including taxes and charges.

      • ATY08:45
        16h 13m
        2 stops
        BOI23:58
        Wed, Jan 29|Watertown - Boise|Denver Air Connection
        BOI17:59
        24h 36m
        2 stops
        ATY19:35
        Tue, Feb 4|Boise - Watertown|Delta Air Lines
        AU$ 728
        AU$ 728

        Choose Denver Air Connection flights from Watertown to Boise. The one-way connecting flight with Denver Air Connection departs from Watertown Regional Airport on Wed, Jan 29-Tue, Feb 4, arriving at Boise Airport. One-way Prices start from AU$ 728 including taxes and charges.

      • ATY08:45
        12h 30m
        2 stops
        BOI20:15
        Mon, Feb 3|Watertown - Boise|Denver Air Connection
        BOI11:25
        7h 10m
        2 stops
        ATY19:35
        Sun, Feb 9|Boise - Watertown|Delta Air Lines
        AU$ 792
        AU$ 792

        Choose Denver Air Connection flights from Watertown to Boise. The one-way connecting flight with Denver Air Connection departs from Watertown Regional Airport on Mon, Feb 3-Sun, Feb 9, arriving at Boise Airport. One-way Prices start from AU$ 792 including taxes and charges.

      • ATY01:00 pm
        3h 5m
        Nonstop
        BOI02:00 pm
        Sat, Feb 1|Watertown - Boise|Denver Air Connection
        Find More Flights
        Find More Flights

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

Watertown to Boise Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. KG3911

    Denver Air Connection

    08:45

    ATY

    1.7h

    10:25

    ORD

    S-TWTFS
    Search

  2. DL1717

    Delta Air Lines

    06:40

    ORD

    1.6h

    08:15

    MSP

    SMTWTFS

  3. DL2467

    Delta Air Lines

    11:55

    MSP

    3.1h

    14:01

    BOI

    S--WTFS

  4. KG3911

    Denver Air Connection

    08:45

    ATY

    1.7h

    10:25

    ORD

    S-TWTFS
    Search

  5. DL2041

    Delta Air Lines

    07:30

    ORD

    4.7h

    10:12

    SEA

    SMTWTFS

  6. DL4127

    Delta Air Lines

    10:50

    SEA

    1.5h

    13:18

    BOI

    SMTWTFS

  7. KG3911

    Denver Air Connection

    08:45

    ATY

    1.7h

    10:25

    ORD

    S-TWTFS
    Search

  8. DL1306

    Delta Air Lines

    18:49

    ORD

    1.7h

    20:31

    MSP

    SMTWTFS

  9. DL2488

    Delta Air Lines

    21:53

    MSP

    3.1h

    23:58

    BOI

    SMTWTFS

  10. KG3911

    Denver Air Connection

    08:45

    ATY

    1.7h

    10:25

    ORD

    S-TWTFS
    Search

  11. DL3799

    Delta Air Lines

    18:45

    MDW

    1.6h

    20:22

    MSP

    SMTWTFS

  12. DL2488

    Delta Air Lines

    21:53

    MSP

    3.1h

    23:58

    BOI

    SMTWTFS

  13. KG3911

    Denver Air Connection

    08:45

    ATY

    1.7h

    10:25

    ORD

    S-TWTFS
    Search

  14. DL1533

    Delta Air Lines

    15:50

    ORD

    1.6h

    17:23

    MSP

    SMTWTFS

  15. DL2488

    Delta Air Lines

    21:53

    MSP

    3.1h

    23:58

    BOI

    SMTWTFS

  16. KG3911

    Denver Air Connection

    08:45

    ATY

    1.7h

    10:25

    ORD

    S-TWTFS
    Search

  17. DL2055

    Delta Air Lines

    14:20

    ORD

    4.6h

    16:57

    SEA

    SMTWT-S

  18. DL3692

    Delta Air Lines

    17:59

    SEA

    1.5h

    20:27

    BOI

    SMTWTFS

  19. KG3916

    Denver Air Connection

    16:00

    ATY

    1.7h

    16:40

    DEN

    SM-WTFS
    Search

  20. UA4734

    United Airlines

    07:50

    DEN

    2.3h

    10:07

    BOI

    SMTWTFS

  21. KG3916

    Denver Air Connection

    16:00

    ATY

    1.7h

    16:40

    DEN

    SM-WTFS
    Search

  22. DL2544

    Delta Air Lines

    05:40

    DEN

    1.6h

    07:19

    SLC

    SMTWTFS

  23. DL3665

    Delta Air Lines

    08:25

    SLC

    1.5h

    09:56

    BOI

    SMTWTFS

  24. KG3916

    Denver Air Connection

    16:00

    ATY

    1.7h

    16:40

    DEN

    SM-WTFS
    Search

  25. UA367

    United Airlines

    19:18

    DEN

    2.0h

    21:16

    BOI

    SMTWTFS
Find more flights and airlines

Best Time to Book Flights from Watertown to Boise

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Boise from Watertown have changed and are set to move below.

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

FAQ

  • When are flight from Watertown (ATY) to Boise (BOI) the cheapest?

    Airlines adjust prices for flights from Watertown to Boise based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Watertown (ATY) to Boise (BOI) cost?

    According to Trip.com's data, the lowest price is around AU$ 864.

  • What is the transportation method from the main airport to downtown in Boise?

    • The distance from Boise Air Terminal Airport to downtown is about 7km, by taxi about 20 minutes.

  • How many airports in Boise (BOI)?

    There are 1 airport(s) in Boise (BOI): Boise Air Terminal Airport.

How to find a cheap flight from Watertown to Boise

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 Information from Watertown to Boise

Off-season for travelApril
Peak season for travelMarch
Flight distance1,523.16km
Popular airlineDenver Air Connection

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.