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Cheap flights from Rhode Island to Idaho Falls from $185

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 9/5. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Rhode Island to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:52 am - 12:20 pm
BOS
-
IDA
7h 28m
1 stop
American Airlines Logo
1:43 pm - 11:54 pm
IDA
-
BOS
8h 11m
1 stop
$369American Airlines
Sat, Oct 17 - Mon, Oct 19
Delta Logo
5:30 am - 2:35 pm
BOS
-
IDA
11h 05m
2 stops
Delta Logo
7:00 pm - 6:30 am
IDA
-
BOS
9h 30m
1 stop
$374Delta
Wed, Aug 26 - Tue, Sep 1
Delta Logo
2:35 pm - 10:32 pm
BOS
-
IDA
9h 57m
2 stops
Delta Logo
7:00 pm - 6:30 am
IDA
-
BOS
9h 30m
1 stop
$399Delta
Sat, Aug 22 - Sat, Aug 29
Delta Logo
2:35 pm - 10:32 pm
BOS
-
IDA
9h 57m
2 stops
Delta Logo
7:00 pm - 9:39 am
IDA
-
BOS
12h 39m
2 stops
$404Delta
Sat, Aug 22 - Sat, Aug 29
Alaska Airlines Logo
7:10 am - 3:17 pm
BOS
-
IDA
10h 07m
1 stop
Alaska Airlines Logo
6:04 am - 5:22 pm
IDA
-
BOS
9h 18m
1 stop
$419Alaska Airlines
Sat, Nov 14 - Tue, Nov 17
Delta Logo
2:35 pm - 10:32 pm
BOS
-
IDA
9h 57m
2 stops
Delta Logo
7:00 pm - 9:39 am
IDA
-
BOS
12h 39m
2 stops
$429Delta
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
6:14 am - 1:09 pm
BOS
-
IDA
8h 55m
1 stop
American Airlines Logo
1:43 pm - 11:59 pm
IDA
-
BOS
8h 16m
1 stop
$434American Airlines
Wed, Aug 26 - Tue, Sep 1
American Airlines Logo
6:14 am - 1:09 pm
BOS
-
IDA
8h 55m
1 stop
American Airlines Logo
1:43 pm - 11:59 pm
IDA
-
BOS
8h 16m
1 stop
$435American Airlines
Wed, Aug 26 - Tue, Sep 1
United Airlines Logo
5:45 am - 1:31 pm
PVD
-
IDA
9h 46m
2 stops
United Airlines Logo
10:35 am - 11:44 pm
IDA
-
PVD
11h 09m
2 stops
$559United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
7:40 pm - 3:23 pm
PVD
-
IDA
21h 43m
3 stops
United Airlines Logo
10:35 am - 11:44 pm
IDA
-
PVD
11h 09m
2 stops
$703United Airlines
Tue, Oct 27 - Sat, Oct 31

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American Airlines flights from Rhode Island to Idaho Falls

Our best American Airlines deals on Rhode Island to Idaho Falls flight tickets
American Airlines
Oct 17
BOS6:52 amBoston Logan Intl
7h 28m
1 stop
IDA12:20 pmIdaho Falls Fanning Field
Oct 19
IDA1:43 pmIdaho Falls Fanning Field
8h 11m
1 stop
BOS11:54 pmBoston Logan Intl
$369
American Airlines
Aug 26
BOS6:14 amBoston Logan Intl
8h 55m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
Sep 1
IDA1:43 pmIdaho Falls Fanning Field
8h 16m
1 stop
BOS11:59 pmBoston Logan Intl
$434
American Airlines
Aug 26
BOS6:14 amBoston Logan Intl
8h 55m
1 stop
IDA1:09 pmIdaho Falls Fanning Field
Sep 1
IDA1:43 pmIdaho Falls Fanning Field
8h 16m
1 stop
BOS11:59 pmBoston Logan Intl
$435

Delta flights from Rhode Island to Idaho Falls

Our best Delta deals on Rhode Island to Idaho Falls flight tickets
Delta
Aug 26
BOS5:30 amBoston Logan Intl
11h 05m
2 stops
IDA2:35 pmIdaho Falls Fanning Field
Sep 1
IDA7:00 pmIdaho Falls Fanning Field
9h 30m
1 stop
BOS6:30 amBoston Logan Intl
$374
Delta
Aug 22
BOS2:35 pmBoston Logan Intl
9h 57m
2 stops
IDA10:32 pmIdaho Falls Fanning Field
Aug 29
IDA7:00 pmIdaho Falls Fanning Field
9h 30m
1 stop
BOS6:30 amBoston Logan Intl
$399
Delta
Aug 22
BOS2:35 pmBoston Logan Intl
9h 57m
2 stops
IDA10:32 pmIdaho Falls Fanning Field
Aug 29
IDA7:00 pmIdaho Falls Fanning Field
12h 39m
2 stops
BOS9:39 amBoston Logan Intl
$404

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 June 28, 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
Quickest round-trip

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 10/17

6:52 am-12:20 pm

1 stop7h 28m

Idaho Falls Fanning Field

Mon 10/19

1:43 pm-11:54 pm

1 stop8h 11m

$369

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 8/26

5:30 am-2:35 pm

2 stops11h 05m

Idaho Falls Fanning Field

Tue 9/1

7:00 pm-6:30 am

1 stop9h 30m

$374

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 8/22

2:35 pm-10:32 pm

2 stops9h 57m

Idaho Falls Fanning Field

Sat 8/29

7:00 pm-6:30 am

1 stop9h 30m

$399

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 8/22

2:35 pm-10:32 pm

2 stops9h 57m

Idaho Falls Fanning Field

Sat 8/29

7:00 pm-9:39 am

2 stops12h 39m

$404

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 11/14

7:10 am-3:17 pm

1 stop10h 07m

Idaho Falls Fanning Field

Tue 11/17

6:04 am-5:22 pm

1 stop9h 18m

$419

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 8/22

2:35 pm-10:32 pm

2 stops9h 57m

Idaho Falls Fanning Field

Sat 8/29

7:00 pm-9:39 am

2 stops12h 39m

$429

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 8/26

6:14 am-1:09 pm

1 stop8h 55m

Idaho Falls Fanning Field

Tue 9/1

1:43 pm-11:59 pm

1 stop8h 16m

$434

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 8/26

6:14 am-1:09 pm

1 stop8h 55m

Idaho Falls Fanning Field

Tue 9/1

1:43 pm-11:59 pm

1 stop8h 16m

$435

ProvidenceIdaho Falls

PVD - IDA

PVDIDA

Providence-TFGreen

Tue 10/27

5:45 am-1:31 pm

2 stops9h 46m

Idaho Falls Fanning Field

Sat 10/31

10:35 am-11:44 pm

2 stops11h 09m

$559

ProvidenceIdaho Falls

PVD - IDA

PVDIDA

Providence-TFGreen

Tue 10/27

7:40 pm-3:23 pm

3 stops21h 43m

Idaho Falls Fanning Field

Sat 10/31

10:35 am-11:44 pm

2 stops11h 09m

$703

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

Can stopping save me money on Rhode Island to Idaho Falls flights?

You could potentially save up to 32% on your flight if you consider stops on a Rhode Island to Idaho Falls flight.

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

8h 10m

Direct flights

None
The fastest flight from Rhode Island to Idaho Falls takes 8h 10m
There are no direct flights from Rhode Island to Idaho Falls. There are no popular flight routes from Rhode Island to Idaho Falls.
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Frequently asked questions about flying from Rhode Island to Idaho Falls

  • 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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