$148+ Cheap flights from Rhode Island to Idaho
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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — BOI
Apr 19 — Apr 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Rhode Island to Idaho 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Rhode Island to Idaho
Cheapest
Best
Last-minute
One-way
Cheapest flights from Rhode Island to IdahoExplore the most affordable flight options available from Rhode Island to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.
Explore the most affordable flight options available from Rhode Island to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:10 pm
BOS
- BOI
1 stop7h 19m
Delta
Tue 4/2111:35 pm
BOI
- BOS
1 stop7h 59m
Delta
Deal found 3/17![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:50 am
BOS
- GEG
1 stop10h 14m
Delta
Sat 4/185:10 pm
GEG
- BOS
1 stop9h 50m
Delta
Deal found 3/18![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:10 am
BOS
- BOI
1 stop10h 53m
Delta
Wed 4/225:34 am
BOI
- BOS
1 stop6h 25m
Delta
Deal found 3/17![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:18 pm
BOS
- BOI
1 stop9h 36m
American Airlines
Tue 5/191:41 pm
BOI
- BOS
1 stop8h 23m
American Airlines
Deal found 3/15![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 am
BOS
- BOI
1 stop8h 19m
American Airlines
Tue 5/126:45 am
BOI
- BOS
2 stops10h 45m
American Airlines
Deal found 3/18![American Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:20 am
BOS
- BOI
2 stops11h 05m
Southwest
Tue 4/213:15 pm
BOI
- BOS
1 stop6h 50m
Southwest
Deal found 3/15![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:15 am
BOS
- BOI
1 stop10h 14m
Alaska Airlines
Wed 4/1511:58 am
BOI
- BOS
1 stop10h 01m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:05 am
BOS
- GEG
1 stop7h 59m
Delta
Tue 4/215:10 pm
GEG
- BOS
1 stop9h 50m
Delta
Deal found 3/19![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Thu 5/146:00 am
BOS
- BOI
1 stop11h 26m
United Airlines
Tue 5/198:34 am
BOI
- BOS
1 stop6h 48m
United Airlines
Deal found 3/17![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:00 pm
BOS
- BOI
1 stop9h 28m
Delta
Tue 4/283:23 pm
BOI
- BOS
1 stop6h 12m
Delta
Deal found 3/16![Delta logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
BOS
- BOI
1 stop10h 33m
Alaska Airlines
Tue 4/2812:15 pm
BOI
- BOS
1 stop9h 44m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:51 am
BOS
- BOI
1 stop9h 27m
Delta
Wed 6/39:18 pm
BOI
- BOS
1 stop8h 15m
Delta
Deal found 3/15![Delta logo]()
$353
Best flights from Rhode Island to IdahoDiscover carefully curated flight deals from Rhode Island to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
Discover carefully curated flight deals from Rhode Island to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:20 am
BOS
- BOI
2 stops10h 05m
Southwest
Tue 5/123:15 pm
BOI
- BOS
1 stop6h 50m
Southwest
Deal found 3/17![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:15 am
BOS
- BOI
1 stop10h 14m
Alaska Airlines
Wed 4/1511:58 am
BOI
- BOS
1 stop10h 01m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:51 am
BOS
- BOI
1 stop9h 27m
Delta
Tue 6/26:41 pm
BOI
- BOS
1 stop9h 39m
Delta
Deal found 3/19![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 4/287:05 am
BOS
- GEG
2 stops11h 10m
United Airlines
Wed 4/291:46 pm
GEG
- BOS
1 stop7h 13m
United Airlines
Deal found 3/15![United Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 3/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:01 am
PVD
- BOI
1 stop9h 15m
American Airlines
Mon 7/205:40 pm
BOI
- PVD
2 stops14h 36m
American Airlines
Deal found 3/16![American Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
BOS
- BOI
1 stop10h 33m
Alaska Airlines
Tue 4/2812:15 pm
BOI
- BOS
1 stop9h 44m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
BOS
- GEG
1 stop9h 23m
Alaska Airlines
Wed 4/295:00 am
GEG
- BOS
1 stop9h 42m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:20 am
BOS
- BOI
2 stops10h 05m
Southwest
Tue 6/26:00 am
BOI
- BOS
2 stops10h 35m
Southwest
Deal found 3/19![Southwest logo]()
$399
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 am
BOS
- SUN
1 stop7h 46m
Delta
Mon 4/2012:42 pm
SUN
- BOS
2 stops9h 10m
Delta
Deal found 3/16![Delta logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:15 am
BOS
- BOI
1 stop8h 43m
Alaska Airlines
Tue 4/1411:58 am
BOI
- BOS
1 stop10h 01m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/16. 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 8/299:34 am
BOS
- IDA
2 stops9h 42m
United Airlines
Sat 9/52:30 pm
IDA
- BOS
1 stop7h 12m
United Airlines
Deal found 3/16![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:10 am
BOS
- BOI
1 stop7h 46m
Delta
Sun 6/77:30 pm
BOI
- BOS
1 stop9h 05m
Delta
Deal found 3/16![Delta logo]()
$412
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:05 am
BOS
- IDA
1 stop10h 33m
American Airlines
Sat 5/3012:44 pm
IDA
- BOS
1 stop9h 31m
American Airlines
Deal found 3/15![American Airlines logo]()
$455
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:50 pm
BOS
- GEG
2 stops10h 25m
Southwest
Sat 6/133:15 pm
GEG
- BOS
1 stop11h 45m
Southwest
Deal found 3/17![Southwest logo]()
$429
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:35 am
BOS
- JAC
2 stops12h 38m
Delta
Tue 5/1211:35 am
JAC
- BOS
2 stops10h 19m
Delta
Deal found 3/16![Delta logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:33 pm
BOS
- BOI
1 stop9h 26m
Alaska Airlines
Tue 5/127:43 am
BOI
- BOS
1 stop20h 01m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:25 pm
BOS
- GEG
2 stops10h 10m
Southwest
Sat 4/185:45 am
GEG
- BOS
2 stops12h 20m
Southwest
Deal found 3/17![Southwest logo]()
$443
This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:01 am
PVD
- IDA
1 stop8h 23m
American Airlines
Wed 8/512:46 pm
IDA
- PVD
1 stop7h 42m
American Airlines
Deal found 3/18![American Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 5/211:20 am
PVD
- BOI
2 stops11h 57m
United Airlines
Wed 5/66:58 pm
BOI
- PVD
2 stops13h 22m
United Airlines
Deal found 3/18![United Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 3/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:10 am
BOS
- GEG
1 stop8h 57m
Delta
Mon 8/105:00 pm
GEG
- BOS
1 stop10h 09m
Delta
Deal found 3/20![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:35 am
BOS
- GEG
2 stops13h 45m
Southwest
Mon 4/202:50 pm
GEG
- BOS
1 stop7h 00m
Southwest
Deal found 3/15![Southwest logo]()
$453
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:45 am
BOS
- IDA
1 stop9h 03m
American Airlines
Sat 4/46:05 am
IDA
- BOS
2 stops14h 07m
American Airlines
Deal found 3/15![American Airlines logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:15 am
BOS
- GEG
2 stops14h 58m
Alaska Airlines
Sat 4/187:10 am
GEG
- BOS
1 stop13h 49m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:20 am
PVD
- GEG
1 stop8h 04m
Delta
Tue 9/1512:40 pm
GEG
- PVD
1 stop8h 01m
Delta
Deal found 3/15![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:00 am
BOS
- GEG
1 stop7h 35m
Southwest
Sun 7/1212:35 pm
GEG
- BOS
1 stop14h 25m
Southwest
Deal found 3/17![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 5/305:45 am
BOS
- IDA
2 stops11h 49m
United Airlines
Wed 6/32:30 pm
IDA
- BOS
2 stops8h 29m
United Airlines
Deal found 3/18![United Airlines logo]()
$555
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:05 am
BOS
- GEG
1 stop16h 40m
Alaska Airlines
Sun 5/317:25 pm
GEG
- BOS
1 stop7h 55m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
BOS
- IDA
1 stop10h 27m
Delta
Sat 9/56:50 pm
IDA
- BOS
1 stop9h 19m
Delta
Deal found 3/17![Delta logo]()
$454
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:39 am
BOS
- IDA
2 stops13h 43m
American Airlines
Sat 8/2912:46 pm
IDA
- BOS
1 stop9h 16m
American Airlines
Deal found 3/20![American Airlines logo]()
$555
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/144:35 pm
PVD
- BOI
1 stop8h 27m
United Airlines
Wed 4/159:26 am
BOI
- PVD
2 stops12h 28m
United Airlines
Deal found 3/17![United Airlines logo]()
$560
Last-minute flights from Rhode Island to IdahoDiscover last-minute flight deals from Rhode Island to Idaho. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from Rhode Island to Idaho. Data last updated March 20, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:27 pm
BOS
- BOI
1 stop9h 31m
Alaska Airlines
Tue 4/2812:15 pm
BOI
- BOS
1 stop9h 44m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:10 am
BOS
- BOI
1 stop10h 53m
Delta
Wed 4/225:34 am
BOI
- BOS
1 stop6h 25m
Delta
Deal found 3/17![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:10 pm
BOS
- BOI
1 stop7h 19m
Delta
Tue 4/2111:35 pm
BOI
- BOS
1 stop7h 59m
Delta
Deal found 3/17![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:05 am
BOS
- GEG
1 stop7h 59m
Delta
Tue 4/215:10 pm
GEG
- BOS
1 stop9h 50m
Delta
Deal found 3/18![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:35 am
BOS
- BOI
1 stop7h 20m
Southwest
Tue 4/286:00 am
BOI
- BOS
2 stops10h 35m
Southwest
Deal found 3/15![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:20 am
BOS
- BOI
2 stops11h 05m
Southwest
Tue 4/213:15 pm
BOI
- BOS
1 stop6h 50m
Southwest
Deal found 3/15![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:15 am
BOS
- BOI
1 stop10h 14m
Alaska Airlines
Wed 4/1511:58 am
BOI
- BOS
1 stop10h 01m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:45 am
BOS
- BOI
1 stop8h 22m
Delta
Thu 4/306:16 pm
BOI
- BOS
1 stop9h 44m
Delta
Deal found 3/15![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:05 am
BOS
- GEG
1 stop7h 59m
Delta
Sat 4/185:10 pm
GEG
- BOS
1 stop9h 50m
Delta
Deal found 3/19![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:00 pm
BOS
- BOI
1 stop9h 28m
Delta
Tue 4/283:23 pm
BOI
- BOS
1 stop6h 12m
Delta
Deal found 3/16![Delta logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 am
BOS
- BOI
1 stop10h 33m
Alaska Airlines
Tue 4/2812:15 pm
BOI
- BOS
1 stop9h 44m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
BOS
- GEG
1 stop9h 23m
Alaska Airlines
Wed 4/295:00 am
GEG
- BOS
1 stop9h 42m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$357
One-way flights from Rhode Island to IdahoSearch for one-way flight options from Rhode Island to Idaho. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
Search for one-way flight options from Rhode Island to Idaho. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
This American Airlines deal was found by Cheapflights users on 3/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:30 am
BOS
- GEG
1 stop9h 02m
American Airlines
Deal found 3/16![American Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
BOS
- BOI
1 stop9h 03m
American Airlines
Deal found 3/17![American Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:50 am
BOS
- GEG
1 stop10h 14m
Delta
Deal found 3/18![Delta logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:15 am
BOS
- BOI
1 stop10h 14m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:25 pm
BOS
- BOI
2 stops9h 45m
Southwest
Deal found 3/16![Southwest logo]()
$162
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 5/26:00 am
BOS
- GEG
2 stops12h 18m
United Airlines
Deal found 3/18![United Airlines logo]()
$164
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/255:30 am
BOS
- BOI
1 stop11h 54m
United Airlines
Deal found 3/15![United Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Sat 4/252:37 pm
BOS
- GEG
2 stops10h 34m
United Airlines
Deal found 3/17![United Airlines logo]()
$174
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:10 pm
BOS
- GEG
1 stop8h 55m
Delta
Deal found 3/16![Delta logo]()
$176
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
BOS
- BOI
1 stop10h 33m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 3/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:02 pm
BOS
- GEG
1 stop9h 31m
American Airlines
Deal found 3/19![American Airlines logo]()
$183
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:38 am
PVD
- GEG
1 stop9h 03m
Delta
Deal found 3/16![Delta logo]()
$184
Find flight deals from Rhode Island to Idaho
Keep the following information in mind while searching for Rhode Island to Idaho flight deals. Data was last updated March 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (Delta) |
One-way from | $148 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $539 |
Cheapflights Fare Finder
Customize your flight search to find flights from Rhode Island to Idaho 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 March 20, 2026.
Use the filters below to find and compare flights from Rhode Island to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Wed 5/6
7:20 am-3:25 pm
2 stops10h 05m
Boise Air Term. Gowen Fld
Tue 5/12
3:15 pm-12:05 am
1 stop6h 50m
$328
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Tue 4/14
7:15 am-3:29 pm
1 stop10h 14m
Boise Air Term. Gowen Fld
Wed 4/15
11:58 am-11:59 pm
1 stop10h 01m
$332
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Thu 4/23
7:00 am-3:33 pm
1 stop10h 33m
Boise Air Term. Gowen Fld
Tue 4/28
12:15 pm-11:59 pm
1 stop9h 44m
$352
BostonSpokane
BOS - GEG
BOSGEG
Boston Logan Intl
Tue 4/28
7:00 am-1:23 pm
1 stop9h 23m
Spokane
Wed 4/29
5:00 am-5:42 pm
1 stop9h 42m
$357
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Thu 4/9
7:15 am-1:58 pm
1 stop8h 43m
Boise Air Term. Gowen Fld
Tue 4/14
11:58 am-11:59 pm
1 stop10h 01m
$357
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Tue 5/26
5:51 am-1:18 pm
1 stop9h 27m
Boise Air Term. Gowen Fld
Tue 6/2
6:41 pm-6:20 am
1 stop9h 39m
$370
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Thu 5/7
4:33 pm-11:59 pm
1 stop9h 26m
Boise Air Term. Gowen Fld
Tue 5/12
7:43 am-5:44 am
1 stop20h 01m
$394
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Tue 5/26
7:20 am-3:25 pm
2 stops10h 05m
Boise Air Term. Gowen Fld
Tue 6/2
6:00 am-6:35 pm
2 stops10h 35m
$399
BostonHailey
BOS - SUN
BOSSUN
Boston Logan Intl
Mon 4/13
6:15 am-12:01 pm
1 stop7h 46m
Hailey Sun Valley-Friedman
Mon 4/20
12:42 pm-11:52 pm
2 stops9h 10m
$406
BostonBoise
BOS - BOI
BOSBOI
Boston Logan Intl
Tue 6/2
6:10 am-11:56 am
1 stop7h 46m
Boise Air Term. Gowen Fld
Sun 6/7
7:30 pm-6:35 am
1 stop9h 05m
$412
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Rhode Island to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Rhode Island with our price prediction graph.
BOS-GEG
BOS-BOI
PVD-GEG
PVD-BOI
BOS-SUN
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 Rhode Island to Idaho
USRI-USID
BOS-GEG
BOS-BOI
PVD-GEG
PVD-BOI
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated March 20, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from Rhode Island to Idaho to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Rhode Island to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Rhode Island to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Rhode Island to Idaho by cabin class
Find flights from Rhode Island to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Rhode Island and Idaho flights
Browse other Rhode Island and Idaho flight options. Last updated on March 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Idaho
Find the right flight back to Rhode Island after your stay in Idaho
Rhode Island to Idaho flights
Consider these flights traveling from Rhode Island to Idaho.
Top 3 airlines flying from Rhode Island to Idaho
Discover the top 3 airlines that operate flights from Rhode Island to Idaho. 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 March 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$283 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$317 | Average$436 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$356 | Average$466 | FlexibilityNo cancel fee | On-timeN/A |