$436+ Cheap flights from Idaho to Singapore (SIN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SIN
May 19 — May 261
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho to Singapore
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Cheapest flights from Idaho to SingaporeExplore the most affordable flight options available from Idaho to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.
Explore the most affordable flight options available from Idaho to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.
This KAYAK deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:21 pm
GEG
- SIN
1 stop24h 19m
Multiple Airlines
Tue 9/159:00 am
SIN
- GEG
1 stop27h 01m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$971
This KAYAK deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:51 pm
BOI
- SIN
1 stop22h 49m
Multiple Airlines
Mon 10/269:15 am
SIN
- BOI
1 stop21h 49m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,046
This oojo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:00 pm
BOI
- SIN
2 stops36h 45m
Qatar Airways
Sun 10/253:15 am
SIN
- BOI
2 stops34h 56m
Qatar Airways
Deal found 4/15![Qatar Airways logo]()
$1,201
This Justfly.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
GEG
- SIN
2 stops41h 45m
Qatar Airways
Mon 9/143:15 am
SIN
- GEG
2 stops34h 23m
Qatar Airways
Deal found 4/14![Qatar Airways logo]()
$1,208
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:31 am
GEG
- SIN
2 stops23h 49m
Japan Airlines
Tue 9/158:05 am
SIN
- GEG
2 stops20h 37m
Japan Airlines
Deal found 4/17![Japan Airlines logo]()
$1,222
This KAYAK deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:00 am
BOI
- SIN
1 stop20h 45m
Multiple Airlines
Fri 1/159:15 am
SIN
- BOI
1 stop22h 49m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,227
This Expedia deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:54 pm
BOI
- SIN
3 stops46h 31m
Multiple Airlines
Tue 6/91:10 pm
SIN
- BOI
3 stops46h 57m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$1,228
This Qatar Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:52 am
BOI
- SIN
2 stops38h 53m
Qatar Airways
Mon 8/173:15 am
SIN
- BOI
2 stops32h 52m
Qatar Airways
Deal found 4/17![Qatar Airways logo]()
$1,231
This Qatar Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:52 am
BOI
- SIN
2 stops44h 23m
Qatar Airways
Mon 8/177:40 pm
SIN
- BOI
2 stops40h 27m
Qatar Airways
Deal found 4/17![Qatar Airways logo]()
$1,234
This Qatar Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:15 am
IDA
- SIN
2 stops35h 30m
Qatar Airways
Thu 11/128:15 pm
SIN
- IDA
2 stops41h 24m
Qatar Airways
Deal found 4/15![Qatar Airways logo]()
$1,267
This Qatar Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:52 am
BOI
- SIN
2 stops38h 53m
Qatar Airways
Mon 8/173:15 am
SIN
- BOI
2 stops32h 52m
Qatar Airways
Deal found 4/17![Qatar Airways logo]()
$1,271
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/318:18 am
BOI
- SIN
2 stops33h 27m
Qatar Airways
Fri 1/158:15 pm
SIN
- BOI
2 stops35h 49m
Qatar Airways
Deal found 4/14![Qatar Airways logo]()
$1,290
Best flights from Idaho to SingaporeDiscover carefully curated flight deals from Idaho to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
Discover carefully curated flight deals from Idaho to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
This KAYAK deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:21 pm
GEG
- SIN
1 stop24h 19m
Multiple Airlines
Tue 9/159:00 am
SIN
- GEG
1 stop27h 01m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$971
This Justfly.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
GEG
- SIN
2 stops41h 45m
Qatar Airways
Mon 9/143:15 am
SIN
- GEG
2 stops34h 23m
Qatar Airways
Deal found 4/14![Qatar Airways logo]()
$1,208
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:31 am
GEG
- SIN
2 stops23h 49m
Japan Airlines
Tue 9/158:05 am
SIN
- GEG
2 stops20h 37m
Japan Airlines
Deal found 4/17![Japan Airlines logo]()
$1,222
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:11 am
BOI
- SIN
2 stops39h 44m
EVA Air
Thu 5/211:10 pm
SIN
- BOI
2 stops35h 53m
EVA Air
Deal found 4/17![EVA Air logo]()
$1,418
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:30 am
BOI
- SIN
1 stop22h 05m
United Airlines
Fri 8/148:35 pm
SIN
- BOI
1 stop28h 25m
United Airlines
Deal found 4/17![United Airlines logo]()
$1,777
This Qatar Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:52 am
BOI
- SIN
2 stops38h 53m
Qatar Airways
Mon 8/177:40 pm
SIN
- BOI
2 stops40h 27m
Qatar Airways
Deal found 4/17![Qatar Airways logo]()
$1,231
This FlightHub deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:54 pm
BOI
- SIN
2 stops44h 31m
Multiple Airlines
Wed 5/2712:55 am
SIN
- BOI
2 stops30h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,344
This Qatar Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:03 am
BOI
- SIN
2 stops47h 12m
Qatar Airways
Wed 8/197:40 pm
SIN
- BOI
2 stops40h 47m
Qatar Airways
Deal found 4/17![Qatar Airways logo]()
$1,394
This KAYAK deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:14 pm
BOI
- SIN
2 stops27h 26m
Multiple Airlines
Thu 5/212:00 pm
SIN
- BOI
2 stops23h 58m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,430
This Qatar Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:52 am
BOI
- SIN
2 stops44h 23m
Qatar Airways
Fri 8/147:40 pm
SIN
- BOI
2 stops40h 27m
Qatar Airways
Deal found 4/17![Qatar Airways logo]()
$1,399
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:28 am
BOI
- SIN
1 stop20h 07m
United Airlines
Thu 5/218:45 am
SIN
- BOI
1 stop26h 55m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,777
This Expedia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:50 pm
GEG
- SIN
3 stops50h 35m
Multiple Airlines
Wed 6/102:00 pm
SIN
- GEG
2 stops21h 56m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,492
This Qatar Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:23 am
BOI
- SIN
2 stops43h 22m
Qatar Airways
Wed 8/197:40 pm
SIN
- BOI
2 stops40h 47m
Qatar Airways
Deal found 4/17![Qatar Airways logo]()
$1,458
This Expedia deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:50 pm
GEG
- SIN
3 stops50h 35m
Multiple Airlines
Sat 6/62:10 pm
SIN
- GEG
2 stops22h 08m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,528
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:45 am
JAC
- SIN
1 stop30h 30m
United Airlines
Sun 9/1311:05 am
SIN
- JAC
2 stops42h 23m
United Airlines
Deal found 4/14![United Airlines logo]()
$1,927
This Qatar Airways deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:52 am
BOI
- SIN
2 stops38h 53m
Qatar Airways
Wed 8/123:15 am
SIN
- BOI
2 stops32h 52m
Qatar Airways
Deal found 4/17![Qatar Airways logo]()
$1,466
This Orbitz deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:54 pm
BOI
- SIN
3 stops51h 16m
Multiple Airlines
Sat 5/301:10 pm
SIN
- BOI
2 stops42h 33m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,618
This Qatar Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:53 pm
JAC
- SIN
2 stops29h 57m
Qatar Airways
Sun 9/137:40 pm
SIN
- JAC
2 stops37h 43m
Qatar Airways
Deal found 4/15![Qatar Airways logo]()
$1,645
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
GEG
- SIN
1 stop21h 35m
United Airlines
Sat 6/68:35 pm
SIN
- GEG
1 stop28h 52m
United Airlines
Deal found 4/15![United Airlines logo]()
$2,248
Last-minute flights from Idaho to SingaporeDiscover last-minute flight deals from Idaho to Singapore. Data last updated April 19, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Singapore. Data last updated April 19, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:14 pm
BOI
- SIN
2 stops50h 41m
EVA Air
Thu 5/211:10 pm
SIN
- BOI
2 stops35h 53m
EVA Air
Deal found 4/16![EVA Air logo]()
$1,380
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:20 pm
BOI
- SIN
2 stops27h 20m
STARLUX Airlines
Thu 5/212:00 pm
SIN
- BOI
2 stops23h 58m
STARLUX Airlines
Deal found 4/15![STARLUX Airlines logo]()
$1,392
This KAYAK deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:14 pm
BOI
- SIN
2 stops26h 31m
Multiple Airlines
Thu 5/211:25 pm
SIN
- BOI
2 stops23h 33m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,420
This FlightHub deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:54 pm
BOI
- SIN
2 stops44h 31m
Multiple Airlines
Wed 5/2712:55 am
SIN
- BOI
2 stops30h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,344
This FlightHub deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:54 pm
BOI
- SIN
2 stops44h 31m
Multiple Airlines
Fri 5/2912:55 am
SIN
- BOI
2 stops30h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,536
This Expedia deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:50 pm
GEG
- SIN
3 stops50h 35m
Multiple Airlines
Sat 6/61:10 pm
SIN
- GEG
3 stops40h 30m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,445
This Expedia deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:54 pm
BOI
- SIN
3 stops46h 31m
Multiple Airlines
Sat 6/61:10 pm
SIN
- BOI
3 stops42h 33m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,445
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
GEG
- SIN
1 stop21h 35m
United Airlines
Sat 6/68:35 pm
SIN
- GEG
1 stop28h 52m
United Airlines
Deal found 4/15![United Airlines logo]()
$2,248
This Expedia deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:50 pm
GEG
- SIN
3 stops50h 35m
Multiple Airlines
Wed 6/102:00 pm
SIN
- GEG
2 stops21h 56m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,492
One-way flights from Idaho to SingaporeSearch for one-way flight options from Idaho to Singapore. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
Search for one-way flight options from Idaho to Singapore. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:49 pm
BOI
- SIN
2 stops25h 16m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:54 pm
BOI
- SIN
3 stops48h 21m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:50 pm
GEG
- SIN
3 stops55h 20m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:54 pm
BOI
- SIN
3 stops51h 16m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$634
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:13 pm
BOI
- SIN
3 stops54h 22m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$686
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:54 pm
BOI
- SIN
2 stops36h 36m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:54 pm
BOI
- SIN
2 stops36h 36m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
GEG
- SIN
1 stop21h 35m
United Airlines
Deal found 4/18![United Airlines logo]()
$893
Find flight deals from Idaho to Singapore
Keep the following information in mind while searching for Idaho to Singapore flight deals. Data was last updated April 19, 2026.
Round-trip from | $971 (KAYAK) |
|---|---|
One-way from | $436 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
Use the filters below to find and compare flights from Idaho to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneSingapore
GEG - SIN
GEGSIN
Spokane
Tue 9/8
4:21 pm-7:40 am
1 stop24h 19m
Singapore Changi
Tue 9/15
9:00 am-9:01 pm
1 stop27h 01m
$971
SpokaneSingapore
GEG - SIN
GEGSIN
Spokane
Tue 9/8
7:00 am-3:45 pm
2 stops41h 45m
Singapore Changi
Mon 9/14
3:15 am-10:38 pm
2 stops34h 23m
$1,208
Quickest round-trip
SpokaneSingapore
GEG - SIN
GEGSIN
Spokane
Tue 9/8
9:31 am-12:20 am
2 stops23h 49m
Singapore Changi
Tue 9/15
8:05 am-1:42 pm
2 stops20h 37m
$1,222
BoiseSingapore
BOI - SIN
BOISIN
Boise Air Term. Gowen Fld
Mon 8/10
10:52 am-3:45 pm
2 stops38h 53m
Singapore Changi
Mon 8/17
7:40 pm-10:07 pm
2 stops40h 27m
$1,231
BoiseSingapore
BOI - SIN
BOISIN
Boise Air Term. Gowen Fld
Wed 5/20
6:54 pm-5:25 am
2 stops44h 31m
Singapore Changi
Wed 5/27
12:55 am-5:43 pm
2 stops30h 48m
$1,344
BoiseSingapore
BOI - SIN
BOISIN
Boise Air Term. Gowen Fld
Sun 8/9
8:03 am-9:15 pm
2 stops47h 12m
Singapore Changi
Wed 8/19
7:40 pm-10:27 pm
2 stops40h 47m
$1,394
BoiseSingapore
BOI - SIN
BOISIN
Boise Air Term. Gowen Fld
Thu 8/6
10:52 am-9:15 pm
2 stops44h 23m
Singapore Changi
Fri 8/14
7:40 pm-10:07 pm
2 stops40h 27m
$1,399
BoiseSingapore
BOI - SIN
BOISIN
Boise Air Term. Gowen Fld
Sat 5/9
8:11 am-1:55 pm
2 stops39h 44m
Singapore Changi
Thu 5/21
1:10 pm-11:03 am
2 stops35h 53m
$1,418
BoiseSingapore
BOI - SIN
BOISIN
Boise Air Term. Gowen Fld
Sat 5/9
7:14 pm-12:40 pm
2 stops27h 26m
Singapore Changi
Thu 5/21
2:00 pm-11:58 pm
2 stops23h 58m
$1,430
BoiseSingapore
BOI - SIN
BOISIN
Boise Air Term. Gowen Fld
Wed 8/5
6:23 am-3:45 pm
2 stops43h 22m
Singapore Changi
Wed 8/19
7:40 pm-10:27 pm
2 stops40h 47m
$1,458
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Idaho to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Idaho with our price prediction graph.
BOI-SIN
GEG-SIN
JAC-SIN
IDA-SIN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Singapore
USID-SIN
BOI-SIN
GEG-SIN
JAC-SIN
IDA-SIN
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Idaho to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Idaho to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to Singapore by cabin class
Find flights from Idaho to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and Singapore flights
Browse other Idaho and Singapore flight options. Last updated on April 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 19, 2026.
Idaho to Singapore flights
Consider these flights traveling from Idaho to Singapore.
Top airline flying from Idaho to Singapore
Discover the top airline that operate flights from Idaho to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$881 | Average$1,395 | FlexibilityNo cancel fee | On-time69% |