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Cheap flights from Rhode Island to Idaho Falls from $240

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to Idaho Falls departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Rhode Island to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:50 pm - 10:40 pm
BOS
-
IDA
7h 50m
1 stop
Delta Logo
6:54 pm - 6:20 am
IDA
-
BOS
9h 26m
1 stop
$369Delta
Sat, May 2 - Sun, May 10
American Airlines Logo
2:02 pm - 11:39 pm
BOS
-
IDA
11h 37m
2 stops
American Airlines Logo
7:48 am - 8:40 pm
IDA
-
BOS
10h 52m
1 stop
$374American Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
12:57 pm - 11:39 pm
BOS
-
IDA
12h 42m
2 stops
American Airlines Logo
7:48 am - 12:04 am
IDA
-
BOS
14h 16m
2 stops
$380American Airlines
Tue, Apr 28 - Sat, May 2
American Airlines Logo
6:45 am - 1:44 pm
BOS
-
IDA
8h 59m
1 stop
American Airlines Logo
12:46 pm - 12:02 am
IDA
-
BOS
9h 16m
1 stop
$396American Airlines
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
12:39 pm - 11:39 pm
PVD
-
IDA
13h 00m
2 stops
American Airlines Logo
7:48 am - 10:30 pm
IDA
-
PVD
12h 42m
2 stops
$404American Airlines
Tue, Apr 28 - Sat, May 2
Alaska Airlines Logo
6:00 am - 1:17 pm
BOS
-
IDA
9h 17m
1 stop
Alaska Airlines Logo
6:00 am - 4:32 pm
IDA
-
BOS
8h 32m
1 stop
$424Alaska Airlines
Wed, May 27 - Tue, Jun 2
American Airlines Logo
5:05 am - 1:38 pm
BOS
-
IDA
10h 33m
1 stop
American Airlines Logo
12:44 pm - 12:15 am
IDA
-
BOS
9h 31m
1 stop
$425American Airlines
Thu, May 28 - Tue, Jun 2
Delta Logo
6:15 am - 12:26 pm
BOS
-
IDA
8h 11m
1 stop
Delta Logo
6:58 pm - 6:00 am
IDA
-
BOS
9h 02m
1 stop
$428Delta
Thu, Apr 23 - Sun, May 3
American Airlines Logo
11:22 am - 10:15 pm
BOS
-
IDA
12h 53m
2 stops
American Airlines Logo
12:44 pm - 12:15 am
IDA
-
BOS
9h 31m
1 stop
$430American Airlines
Thu, May 28 - Tue, Jun 2
United Airlines Logo
7:40 pm - 1:25 pm
PVD
-
IDA
19h 45m
2 stops
United Airlines Logo
4:10 pm - 11:46 pm
IDA
-
PVD
29h 36m
2 stops
$727United Airlines
Fri, Jul 31 - Wed, Aug 5

Delta flights from Rhode Island to Idaho Falls

Our best Delta deals on Rhode Island to Idaho Falls flight tickets
Delta
May 2
BOS4:50 pmBoston Logan Intl
7h 50m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
May 10
IDA6:54 pmIdaho Falls Fanning Field
9h 26m
1 stop
BOS6:20 amBoston Logan Intl
$369
Delta
Apr 23
BOS6:15 amBoston Logan Intl
8h 11m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
May 3
IDA6:58 pmIdaho Falls Fanning Field
9h 02m
1 stop
BOS6:00 amBoston Logan Intl
$428
Delta
May 2
BOS3:10 pmBoston Logan Intl
9h 30m
2 stops
IDA10:40 pmIdaho Falls Fanning Field
May 10
IDA6:54 pmIdaho Falls Fanning Field
9h 26m
1 stop
BOS6:20 amBoston Logan Intl
$433

American Airlines flights from Rhode Island to Idaho Falls

Our best American Airlines deals on Rhode Island to Idaho Falls flight tickets
American Airlines
May 2
BOS2:02 pmBoston Logan Intl
11h 37m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
May 9
IDA7:48 amIdaho Falls Fanning Field
10h 52m
1 stop
BOS8:40 pmBoston Logan Intl
$374
American Airlines
Apr 28
BOS12:57 pmBoston Logan Intl
12h 42m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
May 2
IDA7:48 amIdaho Falls Fanning Field
14h 16m
2 stops
BOS12:04 amBoston Logan Intl
$380
American Airlines
Aug 22
BOS6:45 amBoston Logan Intl
8h 59m
1 stop
IDA1:44 pmIdaho Falls Fanning Field
Aug 29
IDA12:46 pmIdaho Falls Fanning Field
9h 16m
1 stop
BOS12:02 amBoston Logan Intl
$396

momondo Fare Finder

 
Customize your flight search to find flights from Rhode Island to Idaho Falls 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Rhode Island to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 5/2

4:50 pm-10:40 pm

1 stop7h 50m

Idaho Falls Fanning Field

Sun 5/10

6:54 pm-6:20 am

1 stop9h 26m

$369

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 5/2

2:02 pm-11:39 pm

2 stops11h 37m

Idaho Falls Fanning Field

Sat 5/9

7:48 am-8:40 pm

1 stop10h 52m

$374

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 4/28

12:57 pm-11:39 pm

2 stops12h 42m

Idaho Falls Fanning Field

Sat 5/2

7:48 am-12:04 am

2 stops14h 16m

$380

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 8/22

6:45 am-1:44 pm

1 stop8h 59m

Idaho Falls Fanning Field

Sat 8/29

12:46 pm-12:02 am

1 stop9h 16m

$396

ProvidenceIdaho Falls

PVD - IDA

PVDIDA

Providence-TFGreen

Tue 4/28

12:39 pm-11:39 pm

2 stops13h 00m

Idaho Falls Fanning Field

Sat 5/2

7:48 am-10:30 pm

2 stops12h 42m

$404

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 5/27

6:00 am-1:17 pm

1 stop9h 17m

Idaho Falls Fanning Field

Tue 6/2

6:00 am-4:32 pm

1 stop8h 32m

$424

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 5/28

5:05 am-1:38 pm

1 stop10h 33m

Idaho Falls Fanning Field

Tue 6/2

12:44 pm-12:15 am

1 stop9h 31m

$425
Quickest round-trip

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 4/23

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sun 5/3

6:58 pm-6:00 am

1 stop9h 02m

$428

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 5/28

11:22 am-10:15 pm

2 stops12h 53m

Idaho Falls Fanning Field

Tue 6/2

12:44 pm-12:15 am

1 stop9h 31m

$430

ProvidenceIdaho Falls

PVD - IDA

PVDIDA

Providence-TFGreen

Fri 7/31

7:40 pm-1:25 pm

2 stops19h 45m

Idaho Falls Fanning Field

Wed 8/5

4:10 pm-11:46 pm

2 stops29h 36m

$727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Rhode Island to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $445.

Cheap Rhode Island to Idaho Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rhode Island to Idaho Falls

Fastest flight time

7h 50m

Direct flights

None
The fastest flight from Rhode Island to Idaho Falls takes 7h 50m
There are no direct flights from Rhode Island to Idaho Falls. There are no popular flight routes from Rhode Island to Idaho Falls.
Search flight deals

  • When did momondo last update prices for flights from Rhode Island to Idaho Falls Fanning Field Airport?

    Prices for flights from Rhode Island to Idaho Falls Fanning Field Airport are updated daily.

  • How many operators does momondo search for flights from Rhode Island to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Rhode Island to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rhode Island to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Rhode Island to Idaho Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rhode Island to Idaho Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Rhode Island to Idaho Falls with flexible booking policies on momondo?

Yes. All flights to Idaho Falls from Rhode Island on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rhode Island to Idaho Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rhode Island to Idaho Falls.

I’m not ready to book a flight from Rhode Island to Idaho Falls right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rhode Island to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.

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