App
Help
SGD
Find Bookings
Trip.com
>
Flights
>
United States
>
Idaho
>
Flights to Boise
>
Cheap Flights from Watertown to Boise
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 Flights from Watertown to Boise starting at S$ 589

For as little as S$ 589, you can take your next adventure to Boise without breaking the bank. Choose between one-way and return tickets from Watertown below.

  • Round-trip
      • 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
        S$ 589S$ 1,025
        43% OFF
        43% OFF
        S$ 1,025S$ 589

        Fly from Watertown to Boise on Thu, Jan 30-Wed, Feb 5 with Denver Air Connection. One-way connecting flights with Denver Air Connection depart Watertown Regional Airport and arrive Boise Airport starting at S$ 589 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
        S$ 596S$ 1,025
        42% OFF
        42% OFF
        S$ 1,025S$ 596

        Fly from Watertown to Boise on Tue, Feb 4-Mon, Feb 10 with Denver Air Connection. One-way connecting flights with Denver Air Connection depart Watertown Regional Airport and arrive Boise Airport starting at S$ 596 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
        S$ 598S$ 1,025
        42% OFF
        42% OFF
        S$ 1,025S$ 598

        Fly from Watertown to Boise on Sat, Feb 1-Fri, Feb 7 with Denver Air Connection. One-way connecting flights with Denver Air Connection depart Watertown Regional Airport and arrive Boise Airport starting at S$ 598 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
        S$ 609
        S$ 609

        Fly from Watertown to Boise on Mon, Jan 27-Sun, Feb 2 with Denver Air Connection. One-way connecting flights with Denver Air Connection depart Watertown Regional Airport and arrive Boise Airport starting at S$ 609 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
        S$ 609
        S$ 609

        Fly from Watertown to Boise on Sat, Jan 25-Fri, Jan 31 with Denver Air Connection. One-way connecting flights with Denver Air Connection depart Watertown Regional Airport and arrive Boise Airport starting at S$ 609 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
        S$ 609
        S$ 609

        Fly from Watertown to Boise on Sun, Jan 26-Sat, Feb 1 with Denver Air Connection. One-way connecting flights with Denver Air Connection depart Watertown Regional Airport and arrive Boise Airport starting at S$ 609 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
        S$ 611
        S$ 611

        Fly from Watertown to Boise on Tue, Jan 28-Mon, Feb 3 with Denver Air Connection. One-way connecting flights with Denver Air Connection depart Watertown Regional Airport and arrive Boise Airport starting at S$ 611 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
        S$ 616
        S$ 616

        Fly from Watertown to Boise on Fri, Jan 31-Thu, Feb 6 with Denver Air Connection. One-way connecting flights with Denver Air Connection depart Watertown Regional Airport and arrive Boise Airport starting at S$ 616 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
        S$ 618
        S$ 618

        Fly from Watertown to Boise on Wed, Jan 29-Tue, Feb 4 with Denver Air Connection. One-way connecting flights with Denver Air Connection depart Watertown Regional Airport and arrive Boise Airport starting at S$ 618 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
        S$ 672
        S$ 672

        Fly from Watertown to Boise on Mon, Feb 3-Sun, Feb 9 with Denver Air Connection. One-way connecting flights with Denver Air Connection depart Watertown Regional Airport and arrive Boise Airport starting at S$ 672 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

Cheapest time to fly 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 lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When to buy flight tickets 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 cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Watertown (ATY) to Boise (BOI) cost?

    According to Trip.com's data, the lowest price is around S$ 734.

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

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

  • How many airports in Boise?

    There are 1 airports near Boise: Boise Airport.

How to find a cheap flight from Watertown to Boise

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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

Find cheapest flight ticket 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. Travel License No. 02943