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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 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
American Airlines Logo
5:32 am - 12:12 pm
BOS
-
IDA
8h 40m
1 stop
American Airlines Logo
1:44 pm - 10:05 pm
IDA
-
BOS
6h 21m
1 stop
$369American Airlines
Sat, Sep 26 - Sat, Oct 3
American Airlines Logo
5:32 am - 12:12 pm
BOS
-
IDA
8h 40m
1 stop
American Airlines Logo
1:44 pm - 10:05 pm
IDA
-
BOS
6h 21m
1 stop
$379American Airlines
Sat, Sep 26 - Sat, Oct 3
American Airlines Logo
7:08 am - 12:12 pm
BOS
-
IDA
7h 04m
1 stop
American Airlines Logo
1:44 pm - 10:05 pm
IDA
-
BOS
6h 21m
1 stop
$396American Airlines
Wed, Sep 16 - Tue, Sep 22
Alaska Airlines Logo
5:32 pm - 1:17 pm
BOS
-
IDA
21h 45m
1 stop
Alaska Airlines Logo
4:03 pm - 6:20 am
IDA
-
BOS
12h 17m
1 stop
$399Alaska Airlines
Sat, May 23 - Sat, May 30
Alaska Airlines Logo
5:32 pm - 1:17 pm
BOS
-
IDA
21h 45m
1 stop
Alaska Airlines Logo
4:03 pm - 6:24 am
IDA
-
BOS
12h 21m
1 stop
$409Alaska Airlines
Thu, May 28 - Tue, Jun 2
Alaska Airlines Logo
7:20 am - 3:26 pm
BOS
-
IDA
10h 06m
1 stop
Alaska Airlines Logo
4:03 pm - 6:24 am
IDA
-
BOS
12h 21m
1 stop
$414Alaska Airlines
Thu, May 28 - Tue, Jun 2
Alaska Airlines Logo
7:11 pm - 1:17 pm
BOS
-
IDA
20h 06m
2 stops
Alaska Airlines Logo
4:03 pm - 6:24 am
IDA
-
BOS
12h 21m
1 stop
$436Alaska Airlines
Thu, May 28 - Tue, Jun 2
American Airlines Logo
5:32 am - 12:12 pm
BOS
-
IDA
8h 40m
1 stop
American Airlines Logo
7:00 am - 9:45 pm
IDA
-
BOS
12h 45m
2 stops
$439American Airlines
Wed, Sep 16 - Tue, Sep 22
Delta Logo
12:05 pm - 10:42 pm
BOS
-
IDA
12h 37m
2 stops
Delta Logo
11:30 am - 10:51 pm
IDA
-
BOS
9h 21m
2 stops
$449Delta
Thu, May 28 - Tue, Jun 2
United Airlines Logo
11:12 am - 9:03 pm
PVD
-
IDA
11h 51m
2 stops
United Airlines Logo
7:00 am - 9:38 pm
IDA
-
PVD
12h 38m
2 stops
$905United Airlines
Wed, May 20 - Sun, May 24

American Airlines flights from Rhode Island to Idaho Falls

Our best American Airlines deals on Rhode Island to Idaho Falls flight tickets
American Airlines
Sep 26
BOS5:32 amBoston Logan Intl
8h 40m
1 stop
IDA12:12 pmIdaho Falls Fanning Field
Oct 3
IDA1:44 pmIdaho Falls Fanning Field
6h 21m
1 stop
BOS10:05 pmBoston Logan Intl
$369
American Airlines
Sep 26
BOS5:32 amBoston Logan Intl
8h 40m
1 stop
IDA12:12 pmIdaho Falls Fanning Field
Oct 3
IDA1:44 pmIdaho Falls Fanning Field
6h 21m
1 stop
BOS10:05 pmBoston Logan Intl
$379
American Airlines
Sep 16
BOS7:08 amBoston Logan Intl
7h 04m
1 stop
IDA12:12 pmIdaho Falls Fanning Field
Sep 22
IDA1:44 pmIdaho Falls Fanning Field
6h 21m
1 stop
BOS10:05 pmBoston Logan Intl
$396

United Airlines flights from Rhode Island to Idaho Falls

Our best United Airlines deals on Rhode Island to Idaho Falls flight tickets
United Airlines
May 12
BOS7:09 amBoston Logan Intl
8h 16m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
May 15
IDA2:31 pmIdaho Falls Fanning Field
7h 28m
1 stop
BOS11:59 pmBoston Logan Intl
$707
United Airlines
May 14
BOS7:09 amBoston Logan Intl
8h 16m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
May 21
IDA10:35 amIdaho Falls Fanning Field
12h 39m
2 stops
BOS1:14 amBoston Logan Intl
$763
United Airlines
May 14
BOS7:00 amBoston Logan Intl
10h 43m
2 stops
IDA3:43 pmIdaho Falls Fanning Field
May 21
IDA10:35 amIdaho Falls Fanning Field
12h 39m
2 stops
BOS1:14 amBoston Logan Intl
$836

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 May 10, 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 9/26

5:32 am-12:12 pm

1 stop8h 40m

Idaho Falls Fanning Field

Sat 10/3

1:44 pm-10:05 pm

1 stop6h 21m

$369

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 9/26

5:32 am-12:12 pm

1 stop8h 40m

Idaho Falls Fanning Field

Sat 10/3

1:44 pm-10:05 pm

1 stop6h 21m

$379
Quickest round-trip

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 9/16

7:08 am-12:12 pm

1 stop7h 04m

Idaho Falls Fanning Field

Tue 9/22

1:44 pm-10:05 pm

1 stop6h 21m

$396

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 5/23

5:32 pm-1:17 pm

1 stop21h 45m

Idaho Falls Fanning Field

Sat 5/30

4:03 pm-6:20 am

1 stop12h 17m

$399

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 5/28

5:32 pm-1:17 pm

1 stop21h 45m

Idaho Falls Fanning Field

Tue 6/2

4:03 pm-6:24 am

1 stop12h 21m

$409

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 5/28

7:20 am-3:26 pm

1 stop10h 06m

Idaho Falls Fanning Field

Tue 6/2

4:03 pm-6:24 am

1 stop12h 21m

$414

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 5/28

7:11 pm-1:17 pm

2 stops20h 06m

Idaho Falls Fanning Field

Tue 6/2

4:03 pm-6:24 am

1 stop12h 21m

$436

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 9/16

5:32 am-12:12 pm

1 stop8h 40m

Idaho Falls Fanning Field

Tue 9/22

7:00 am-9:45 pm

2 stops12h 45m

$439

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 5/28

12:05 pm-10:42 pm

2 stops12h 37m

Idaho Falls Fanning Field

Tue 6/2

11:30 am-10:51 pm

2 stops9h 21m

$449

ProvidenceIdaho Falls

PVD - IDA

PVDIDA

Providence-TFGreen

Wed 5/20

11:12 am-9:03 pm

2 stops11h 51m

Idaho Falls Fanning Field

Sun 5/24

7:00 am-9:38 pm

2 stops12h 38m

$905

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

6h 57m

Direct flights

None
The fastest flight from Rhode Island to Idaho Falls takes 6h 57m
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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