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Cheap flights from Rhode Island to Idaho Falls from $205

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 1/13. 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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Find the cheapest flights from Rhode Island to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 am - 1:16 pmBOS-IDA
33h 31m3 stops
Multiple Airlines Logo
8:16 pm - 11:56 pmIDA-BOS
25h 40m3 stops
$380Multiple Airlines
Find Deal
Do, Dez 4 - Mo, Dez 8
American Airlines Logo
11:33 am - 10:36 pmPVD-IDA
13h 03m2 stops
American Airlines Logo
7:20 am - 10:53 pmIDA-PVD
13h 33m2 stops
$419American Airlines
Find Deal
Sa, Jan 31 - Di, Feb 3
Delta Logo
4:25 pm - 10:57 pmBOS-IDA
8h 32m1 stop
Delta Logo
6:35 pm - 6:05 amIDA-BOS
9h 30m1 stop
$421Delta
Find Deal
Mi, Jan 28 - Fr, Jan 30
United Airlines Logo
5:20 am - 3:22 pmBOS-IDA
12h 02m2 stops
United Airlines Logo
2:40 pm - 11:46 pmIDA-BOS
7h 06m1 stop
$426United Airlines
Find Deal
Do, Jan 1 - Di, Jan 6
United Airlines Logo
5:20 am - 1:30 pmBOS-IDA
10h 10m2 stops
United Airlines Logo
5:00 am - 5:19 pmIDA-BOS
10h 19m2 stops
$431United Airlines
Find Deal
Do, Jan 1 - Di, Jan 6
Alaska Airlines Logo
7:00 am - 6:18 pmBOS-IDA
13h 18m1 stop
Alaska Airlines Logo
9:00 am - 11:54 pmIDA-BOS
12h 54m1 stop
$435Alaska Airlines
Find Deal
Mi, Jan 28 - So, Feb 1
Delta Logo
6:10 am - 12:37 pmBOS-IDA
8h 27m1 stop
Delta Logo
6:00 am - 4:13 pmIDA-BOS
8h 13m1 stop
$436Delta
Find Deal
Do, Dez 11 - So, Dez 14
American Airlines Logo
1:36 pm - 9:56 pmPVD-IDA
10h 20m2 stops
American Airlines Logo
1:44 pm - 10:01 pmIDA-PVD
6h 17m1 stop
$439American Airlines
Find Deal
Di, Mai 12 - Sa, Mai 23
United Airlines Logo
10:30 am - 9:14 pmBOS-IDA
12h 44m2 stops
United Airlines Logo
2:40 pm - 11:46 pmIDA-BOS
7h 06m1 stop
$441United Airlines
Find Deal
Mi, Jan 28 - So, Feb 1
American Airlines Logo
1:36 pm - 9:56 pmPVD-IDA
10h 20m2 stops
American Airlines Logo
1:45 pm - 12:19 amIDA-PVD
8h 34m2 stops
$444American Airlines
Find Deal
Di, Mai 12 - Di, Mai 19

United Airlines flights from Rhode Island to Idaho Falls

Our best United Airlines deals on Rhode Island to Idaho Falls flight tickets
United Airlines
Jan 1
BOS5:20 amBoston Logan Intl
12h 02m
2 stops
IDA3:22 pmIdaho Falls Fanning Field
Jan 6
IDA2:40 pmIdaho Falls Fanning Field
7h 06m
1 stop
BOS11:46 pmBoston Logan Intl
$426
Find similar
United Airlines
Jan 1
BOS5:20 amBoston Logan Intl
10h 10m
2 stops
IDA1:30 pmIdaho Falls Fanning Field
Jan 6
IDA5:00 amIdaho Falls Fanning Field
10h 19m
2 stops
BOS5:19 pmBoston Logan Intl
$431
Find similar
United Airlines
Jan 28
BOS10:30 amBoston Logan Intl
12h 44m
2 stops
IDA9:14 pmIdaho Falls Fanning Field
Feb 1
IDA2:40 pmIdaho Falls Fanning Field
7h 06m
1 stop
BOS11:46 pmBoston Logan Intl
$441
Find similar

American Airlines flights from Rhode Island to Idaho Falls

Our best American Airlines deals on Rhode Island to Idaho Falls flight tickets
American Airlines
Jan 31
PVD11:33 amProvidence-TFGreen
13h 03m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Feb 3
IDA7:20 amIdaho Falls Fanning Field
13h 33m
2 stops
PVD10:53 pmProvidence-TFGreen
$419
Find similar
American Airlines
May 12
PVD1:36 pmProvidence-TFGreen
10h 20m
2 stops
IDA9:56 pmIdaho Falls Fanning Field
May 23
IDA1:44 pmIdaho Falls Fanning Field
6h 17m
1 stop
PVD10:01 pmProvidence-TFGreen
$439
Find similar
American Airlines
May 12
PVD1:36 pmProvidence-TFGreen
10h 20m
2 stops
IDA9:56 pmIdaho Falls Fanning Field
May 19
IDA1:45 pmIdaho Falls Fanning Field
8h 34m
2 stops
PVD12:19 amProvidence-TFGreen
$444
Find similar

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 November 21, 2025.
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

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Do 12/4

5:45 am-1:16 pm

3 stops33h 31m

Idaho Falls Fanning Field

Mo 12/8

8:16 pm-11:56 pm

3 stops25h 40m

$380

ProvidenceIdaho Falls

PVD - IDA

PVDIDA

Providence-TFGreen

Sa 1/31

11:33 am-10:36 pm

2 stops13h 03m

Idaho Falls Fanning Field

Di 2/3

7:20 am-10:53 pm

2 stops13h 33m

$419

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Mi 1/28

4:25 pm-10:57 pm

1 stop8h 32m

Idaho Falls Fanning Field

Fr 1/30

6:35 pm-6:05 am

1 stop9h 30m

$421

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Do 1/1

5:20 am-3:22 pm

2 stops12h 02m

Idaho Falls Fanning Field

Di 1/6

2:40 pm-11:46 pm

1 stop7h 06m

$426

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Do 1/1

5:20 am-1:30 pm

2 stops10h 10m

Idaho Falls Fanning Field

Di 1/6

5:00 am-5:19 pm

2 stops10h 19m

$431

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Mi 1/28

7:00 am-6:18 pm

1 stop13h 18m

Idaho Falls Fanning Field

So 2/1

9:00 am-11:54 pm

1 stop12h 54m

$435

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Do 12/11

6:10 am-12:37 pm

1 stop8h 27m

Idaho Falls Fanning Field

So 12/14

6:00 am-4:13 pm

1 stop8h 13m

$436

ProvidenceIdaho Falls

PVD - IDA

PVDIDA

Providence-TFGreen

Di 5/12

1:36 pm-9:56 pm

2 stops10h 20m

Idaho Falls Fanning Field

Sa 5/23

1:44 pm-10:01 pm

1 stop6h 17m

$439

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Mi 1/28

10:30 am-9:14 pm

2 stops12h 44m

Idaho Falls Fanning Field

So 2/1

2:40 pm-11:46 pm

1 stop7h 06m

$441

ProvidenceIdaho Falls

PVD - IDA

PVDIDA

Providence-TFGreen

Di 5/12

1:36 pm-9:56 pm

2 stops10h 20m

Idaho Falls Fanning Field

Di 5/19

1:45 pm-12:19 am

2 stops8h 34m

$444

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 September is also cheap. Prices for this month can be found on momondo for an average of $440.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $618. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Wednesday is $865.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the evening. Flights from Rhode Island to Idaho Falls during this time can be as low as $523. Try not to purchase tickets in the morning because they tend to be around $789. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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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1 adult
So 12/21
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