What is the cheapest airline that flies from Rhode Island to Idaho?

Delta, Southwest, and United Airlines are the most popular carriers operating from Rhode Island to Idaho

When did momondo last update prices for flights from Rhode Island to Idaho?

Prices for flights from Rhode Island to Idaho are updated daily.

How many operators does momondo search for flights from Rhode Island to Idaho?

As of August 2026, there are 5 operators available to choose from for flights from Rhode Island to Idaho.

How old do you have to be to fly from Rhode Island to Idaho?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rhode Island to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$113 Cheap Flights from Rhode Island to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rhode Island to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 10:45 amBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

7h 45m1 stop Denver Intl

6:35 am - 5:50 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

9h 15m1 stop San Diego

$226Southwest

Thu, Oct 29 - Mon, Nov 2

5:17 am - 1:51 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

10h 34m1 stop Dallas/Fort Worth

12:14 pm - 10:50 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

8h 36m1 stop Dallas/Fort Worth

$227American Airlines

Wed, Oct 14 - Wed, Oct 21

5:43 am - 12:42 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

8h 59m1 stop Chicago O'Hare Intl

1:24 pm - 10:42 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

7h 18m1 stop Chicago O'Hare Intl

$227American Airlines

Thu, Dec 3 - Mon, Dec 7

1:10 pm - 10:55 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

11h 45m2 stops Chicago Midway Denver Intl

3:55 pm - 1:10 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

7h 15m1 stop Denver Intl

$231Southwest

Thu, Oct 29 - Mon, Nov 2

8:15 am - 1:42 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

7h 27m1 stop Minneapolis St Paul

4:00 pm - 5:33 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

11h 33m1 stop Los Angeles

$233Delta

Sat, Sep 5 - Sat, Sep 12

8:15 am - 1:42 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

7h 27m1 stop Minneapolis St Paul

2:11 pm - 1:17 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

9h 06m1 stop Atlanta Hartsfield-Jackson

$233Delta

Sat, Sep 5 - Sat, Sep 12

2:00 pm - 9:24 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

9h 24m1 stop San Francisco

12:30 pm - 9:59 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

7h 29m1 stop Chicago O'Hare Intl

$233United Airlines

Sat, Sep 5 - Sat, Sep 12

6:01 am - 11:28 amBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

7h 27m1 stop Chicago O'Hare Intl

12:30 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

9h 29m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$238United Airlines

Sat, Sep 5 - Sat, Sep 12

7:12 am - 3:30 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

10h 18m1 stop Seattle/Tacoma Intl

8:25 pm - 6:09 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

7h 44m1 stop Portland

$329Alaska Airlines

Sat, Sep 26 - Mon, Sep 28

7:59 pm - 9:56 amBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

15h 57m1 stop Seattle/Tacoma Intl

8:25 pm - 6:09 amBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

7h 44m1 stop Portland

$343Alaska Airlines

Sat, Sep 19 - Mon, Sep 21

Cheap last minute flights

Enter your travel dates to find the best prices.

1:55 pm - 9:30 pmBOS Boston Logan Intl-GEG Spokane

10h 35m1 stop Atlanta Hartsfield-Jackson

2:05 pm - 11:58 pmGEG Spokane-BOS Boston Logan Intl

6h 53m1 stop Minneapolis St Paul

$344Delta

Fri, Aug 21 - Sat, Sep 5

4:05 pm - 11:59 pmBOS Boston Logan Intl-GEG Spokane

10h 54m1 stop Seattle/Tacoma Intl

1:20 pm - 11:57 pmGEG Spokane-BOS Boston Logan Intl

7h 37m1 stop Salt Lake City

$352Delta

Fri, Aug 21 - Sat, Sep 5

3:25 pm - 10:00 pmBOS Boston Logan Intl-GEG Spokane

9h 35m2 stops Nashville Intl Denver Intl

12:45 pm - 11:20 pmGEG Spokane-BOS Boston Logan Intl

7h 35m1 stop Denver Intl

$359Southwest

Fri, Aug 21 - Sat, Sep 5

7:45 am - 3:31 pmBOS Boston Logan Intl-BOI Boise Air Term. Gowen Fld

9h 46m1 stop San Francisco

2:44 pm - 11:54 pmBOI Boise Air Term. Gowen Fld-BOS Boston Logan Intl

7h 10m1 stop Denver Intl

$409United Airlines

Thu, Aug 20 - Mon, Aug 24

8:27 am - 1:37 pmBOS Boston Logan Intl-GEG Spokane

8h 10m1 stop Chicago O'Hare Intl

5:40 am - 7:42 pmGEG Spokane-BOS Boston Logan Intl

11h 02m1 stop Dallas/Fort Worth

$421American Airlines

Thu, Aug 20 - Tue, Aug 25

7:10 am - 1:37 pmBOS Boston Logan Intl-GEG Spokane

9h 27m1 stop Chicago O'Hare Intl

5:40 am - 7:42 pmGEG Spokane-BOS Boston Logan Intl

11h 02m1 stop Dallas/Fort Worth

$421American Airlines

Thu, Aug 20 - Tue, Aug 25

3:55 pm - 10:40 pmBOS Boston Logan Intl-GEG Spokane

9h 45m1 stop Chicago Midway

11:05 am - 11:20 pmGEG Spokane-BOS Boston Logan Intl

9h 15m1 stop Denver Intl

$432Southwest

Fri, Aug 21 - Sat, Sep 5

9:35 am - 3:06 pmBOS Boston Logan Intl-GEG Spokane

8h 31m1 stop Denver Intl

11:11 am - 11:59 pmGEG Spokane-BOS Boston Logan Intl

9h 48m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$439United Airlines

Fri, Aug 21 - Sat, Sep 5

5:56 pm - 11:59 pmBOS Boston Logan Intl-GEG Spokane

9h 03m1 stop Seattle/Tacoma Intl

8:33 pm - 7:39 amGEG Spokane-BOS Boston Logan Intl

8h 06m1 stop Seattle/Tacoma Intl

$563Alaska Airlines

Tue, Aug 18 - Sun, Aug 23

3:31 pm - 10:25 pmBOS Boston Logan Intl-GEG Spokane

9h 54m1 stop Seattle/Tacoma Intl

8:33 pm - 7:39 amGEG Spokane-BOS Boston Logan Intl

8h 06m1 stop Seattle/Tacoma Intl

$564Alaska Airlines

Thu, Aug 20 - Sun, Aug 23

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United Airlines flights from Rhode Island to Idaho

Our best United Airlines deals on Rhode Island to Idaho flight tickets

United Airlines

Sep 5

BOS6:01 amBoston Logan Intl

7h 27m

1 stop

BOI11:28 amBoise Air Term. Gowen Fld

Sep 12

BOI12:30 pmBoise Air Term. Gowen Fld

9h 29m

2 stops

BOS11:59 pmBoston Logan Intl

$238

United Airlines

Sep 5

BOS6:01 amBoston Logan Intl

8h 37m

1 stop

GEG11:38 amSpokane

Sep 12

GEG1:37 pmSpokane

7h 15m

1 stop

BOS11:52 pmBoston Logan Intl

$241

United Airlines

Sep 5

BOS10:38 amBoston Logan Intl

13h 08m

2 stops

GEG8:46 pmSpokane

Sep 12

GEG1:37 pmSpokane

7h 15m

1 stop

BOS11:52 pmBoston Logan Intl

$246

Alaska Airlines flights from Rhode Island to Idaho

Our best Alaska Airlines deals on Rhode Island to Idaho flight tickets

Alaska Airlines

Sep 11

BOS6:17 pmBoston Logan Intl

21h 45m

1 stop

BOI2:02 pmBoise Air Term. Gowen Fld

Sep 15

BOI2:16 pmBoise Air Term. Gowen Fld

15h 23m

1 stop

BOS7:39 amBoston Logan Intl

$356

Alaska Airlines

Sep 11

BOS7:12 amBoston Logan Intl

10h 18m

1 stop

BOI3:30 pmBoise Air Term. Gowen Fld

Sep 15

BOI7:48 pmBoise Air Term. Gowen Fld

9h 51m

1 stop

BOS7:39 amBoston Logan Intl

$364

Alaska Airlines

Sep 18

BOS7:59 pmBoston Logan Intl

15h 57m

1 stop

BOI9:56 amBoise Air Term. Gowen Fld

Sep 20

BOI4:27 pmBoise Air Term. Gowen Fld

11h 42m

1 stop

BOS6:09 amBoston Logan Intl

$367

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Thu 10/29

5:00 am-10:45 am

1 stop7h 45m

Boise Air Term. Gowen Fld

Mon 11/2

6:35 am-5:50 pm

1 stop9h 15m

$226

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Wed 10/14

5:17 am-1:51 pm

1 stop10h 34m

Boise Air Term. Gowen Fld

Wed 10/21

12:14 pm-10:50 pm

1 stop8h 36m

$227

Quickest round-trip

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Thu 12/3

5:43 am-12:42 pm

1 stop8h 59m

Boise Air Term. Gowen Fld

Mon 12/7

1:24 pm-10:42 pm

1 stop7h 18m

$227

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Thu 10/29

1:10 pm-10:55 pm

2 stops11h 45m

Boise Air Term. Gowen Fld

Mon 11/2

3:55 pm-1:10 am

1 stop7h 15m

$231

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Sat 9/5

8:15 am-1:42 pm

1 stop7h 27m

Boise Air Term. Gowen Fld

Sat 9/12

4:00 pm-5:33 am

1 stop11h 33m

$233

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Sat 9/5

8:15 am-1:42 pm

1 stop7h 27m

Boise Air Term. Gowen Fld

Sat 9/12

2:11 pm-1:17 am

1 stop9h 06m

$233

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Sat 9/5

2:00 pm-9:24 pm

1 stop9h 24m

Boise Air Term. Gowen Fld

Sat 9/12

12:30 pm-9:59 pm

1 stop7h 29m

$233

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Sat 9/5

6:01 am-11:28 am

1 stop7h 27m

Boise Air Term. Gowen Fld

Sat 9/12

12:30 pm-11:59 pm

2 stops9h 29m

$238

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Sat 9/26

7:12 am-3:30 pm

1 stop10h 18m

Boise Air Term. Gowen Fld

Mon 9/28

8:25 pm-6:09 am

1 stop7h 44m

$329

BostonBoise

BOS Boston Logan Intl - BOI Boise Air Term. Gowen Fld

BOSBOI

Boston Logan Intl

Sat 9/19

7:59 pm-9:56 am

1 stop15h 57m

Boise Air Term. Gowen Fld

Mon 9/21

8:25 pm-6:09 am

1 stop7h 44m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, December is the cheapest month to fly from Rhode Island to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Idaho in December, then you should wait until March to fly from Rhode Island, when ticket prices are also cheap, with an average price of $0.

How far in advance should I book a flight from Rhode Island to Idaho?

You are more likely to see cheaper flights to Idaho from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $490 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Rhode Island for as low as $306 on momondo.

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

You could potentially save up to 19% on your flight if you consider stops on a Rhode Island to Idaho flight.

Cheap Rhode Island to Idaho flight deals and tips

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

Fastest flight time	5h 25m
Direct flights	None

The fastest flight from Rhode Island to Idaho takes 5h 25m

There are no direct flights from Rhode Island to Idaho. There are no popular flight routes from Rhode Island to Idaho.

Search flight deals

Frequently asked questions about flying from Rhode Island to Idaho

When did momondo last update prices for flights from Rhode Island to Idaho?
Prices for flights from Rhode Island to Idaho are updated daily.
How many operators does momondo search for flights from Rhode Island to Idaho?
As of August 2026, there are 5 operators available to choose from for flights from Rhode Island to Idaho.
How old do you have to be to fly from Rhode Island to Idaho?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rhode Island to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Rhode Island to Idaho

Compare and see reviews for airlines that fly from Rhode Island to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $196	Free Cancellation	Rating 7.8 8,502 reviews		Search Delta flights
American Airlines	PriceFrom $283	Free Cancellation	Rating 7.1 11,950 reviews		Search American Airlines flights

Why use momondo?

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

Finding the right flight to Idaho from Rhode Island is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Idaho from Rhode Island which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Rhode Island.

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

Price alerts on flights to Idaho from Rhode Island are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.