What is the cheapest airline that flies from Puerto Rico to Idaho?

American Airlines, Southwest, and United Airlines are the most popular carriers operating from Puerto Rico to Idaho

When did momondo last update prices for flights from Puerto Rico to Idaho?

Prices for flights from Puerto Rico to Idaho were last updated today.

How old do you have to be to fly from Puerto Rico 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 Puerto Rico to Idaho.

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

The travel and health documents you'll need for your trip to Idaho 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$278 Cheap Flights from Puerto Rico to Idaho in 2026

1 adult

0 bags

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Find the cheapest flights from Puerto Rico to Idaho

Round-trip

One-way

Recent round-trip flight deals from Puerto Rico to Idaho

Enter your travel dates to find the best prices.

8:40 pm - 1:20 pm

SJU

BOI

18h 40m

2 stops

6:00 am - 9:05 pm

BOI

SJU

13h 05m

2 stops

$486Southwest

Fri, May 1 - Tue, May 5

1:31 pm - 11:10 pm

SJU

GEG

12h 39m

2 stops

6:00 am - 11:02 pm

GEG

SJU

14h 02m

1 stop

$505American Airlines

Thu, Apr 16 - Mon, Apr 20

11:35 am - 10:00 pm

SJU

GEG

13h 25m

2 stops

6:30 am - 11:50 pm

GEG

SJU

14h 20m

2 stops

$522Southwest

Thu, Aug 20 - Mon, Aug 24

1:31 pm - 11:10 pm

SJU

GEG

12h 39m

2 stops

6:34 am - 11:02 pm

GEG

SJU

13h 28m

2 stops

$532American Airlines

Thu, Apr 16 - Mon, Apr 20

2:45 pm - 9:31 pm

SJU

GEG

9h 46m

1 stop

10:40 pm - 11:45 am

GEG

SJU

10h 05m

1 stop

$542Delta

Thu, Apr 16 - Mon, Apr 20

7:40 am - 9:11 pm

SJU

GEG

16h 31m

2 stops

5:00 am - 8:34 pm

GEG

SJU

12h 34m

2 stops

$556United Airlines

Wed, Apr 29 - Sat, May 2

12:44 am - 3:07 pm

SJU

BOI

16h 23m

1 stop

5:57 pm - 9:39 am

BOI

SJU

13h 42m

2 stops

$559American Airlines

Mon, Jun 1 - Tue, Jun 9

6:00 am - 8:47 pm

SJU

GEG

17h 47m

2 stops

12:45 pm - 11:10 am

GEG

SJU

19h 25m

2 stops

$559American Airlines

Tue, Sep 1 - Tue, Sep 8

1:40 pm - 9:11 pm

SJU

GEG

10h 31m

1 stop

7:10 am - 8:34 pm

GEG

SJU

10h 24m

1 stop

$584United Airlines

Wed, Apr 29 - Sat, May 2

1:06 pm - 9:29 pm

SJU

GEG

11h 23m

1 stop

10:45 pm - 1:30 pm

GEG

SJU

11h 45m

1 stop

$599Delta

Thu, Aug 20 - Mon, Aug 24

Southwest flights from Puerto Rico to Idaho

Our best Southwest deals on Puerto Rico to Idaho flight tickets

Southwest

May 1

SJU8:40 pmSan Juan Luis Munoz Marin Intl

18h 40m

2 stops

BOI1:20 pmBoise Air Term. Gowen Fld

May 5

BOI6:00 amBoise Air Term. Gowen Fld

13h 05m

2 stops

SJU9:05 pmSan Juan Luis Munoz Marin Intl

$486

Southwest

Aug 20

SJU11:35 amSan Juan Luis Munoz Marin Intl

13h 25m

2 stops

GEG10:00 pmSpokane

Aug 24

GEG6:30 amSpokane

14h 20m

2 stops

SJU11:50 pmSan Juan Luis Munoz Marin Intl

$522

Southwest

Aug 4

SJU5:15 amSan Juan Luis Munoz Marin Intl

11h 35m

2 stops

BOI2:50 pmBoise Air Term. Gowen Fld

Aug 9

BOI7:00 amBoise Air Term. Gowen Fld

14h 25m

2 stops

SJU11:25 pmSan Juan Luis Munoz Marin Intl

$597

Alaska Airlines flights from Puerto Rico to Idaho

Our best Alaska Airlines deals on Puerto Rico to Idaho flight tickets

Alaska Airlines

Apr 12

SJU6:45 amSan Juan Luis Munoz Marin Intl

18h 09m

1 stop

BOI10:54 pmBoise Air Term. Gowen Fld

Apr 16

BOI1:41 pmBoise Air Term. Gowen Fld

12h 51m

1 stop

SJU4:32 amSan Juan Luis Munoz Marin Intl

$906

Alaska Airlines

Apr 12

SJU6:45 amSan Juan Luis Munoz Marin Intl

18h 09m

1 stop

BOI10:54 pmBoise Air Term. Gowen Fld

Apr 16

BOI9:02 amBoise Air Term. Gowen Fld

17h 30m

2 stops

SJU4:32 amSan Juan Luis Munoz Marin Intl

$1,077

Alaska Airlines

Sep 1

SJU3:00 pmSan Juan Luis Munoz Marin Intl

23h 04m

3 stops

GEG11:04 amSpokane

Sep 8

GEG8:39 pmSpokane

15h 23m

2 stops

SJU3:02 pmSan Juan Luis Munoz Marin Intl

$1,215

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

Fri 5/1

8:40 pm-1:20 pm

2 stops18h 40m

Boise Air Term. Gowen Fld

Tue 5/5

6:00 am-9:05 pm

2 stops13h 05m

$486

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Thu 4/16

1:31 pm-11:10 pm

2 stops12h 39m

Spokane

Mon 4/20

6:00 am-11:02 pm

1 stop14h 02m

$505

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Thu 8/20

11:35 am-10:00 pm

2 stops13h 25m

Spokane

Mon 8/24

6:30 am-11:50 pm

2 stops14h 20m

$522

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Thu 4/16

1:31 pm-11:10 pm

2 stops12h 39m

Spokane

Mon 4/20

6:34 am-11:02 pm

2 stops13h 28m

$532

Quickest round-trip

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Thu 4/16

2:45 pm-9:31 pm

1 stop9h 46m

Spokane

Mon 4/20

10:40 pm-11:45 am

1 stop10h 05m

$542

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Wed 4/29

7:40 am-9:11 pm

2 stops16h 31m

Spokane

Sat 5/2

5:00 am-8:34 pm

2 stops12h 34m

$556

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

Mon 6/1

12:44 am-3:07 pm

1 stop16h 23m

Boise Air Term. Gowen Fld

Tue 6/9

5:57 pm-9:39 am

2 stops13h 42m

$559

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Tue 9/1

6:00 am-8:47 pm

2 stops17h 47m

Spokane

Tue 9/8

12:45 pm-11:10 am

2 stops19h 25m

$559

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Wed 4/29

1:40 pm-9:11 pm

1 stop10h 31m

Spokane

Sat 5/2

7:10 am-8:34 pm

1 stop10h 24m

$584

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Thu 8/20

1:06 pm-9:29 pm

1 stop11h 23m

Spokane

Mon 8/24

10:45 pm-1:30 pm

1 stop11h 45m

$599

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 Puerto Rico 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

Can stopping save me money on Puerto Rico to Idaho flights?

You could potentially save up to 59% on your flight if you consider stops on a Puerto Rico to Idaho flight.

Cheap Puerto Rico to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Idaho

Fastest flight time	11h 35m
Direct flights	None

The fastest flight from Puerto Rico to Idaho takes 11h 35m

There are no direct flights from Puerto Rico to Idaho. There are no popular flight routes from Puerto Rico to Idaho.

Search flight deals

When did momondo last update prices for flights from Puerto Rico to Idaho?
Prices for flights from Puerto Rico to Idaho were last updated today.
How old do you have to be to fly from Puerto Rico 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 Puerto Rico to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Idaho?

Finding the right flight to Idaho from Puerto Rico 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 Puerto Rico to Idaho with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Puerto Rico to Idaho flights to just show those with flexible booking policies.

How can momondo help me find flights from Puerto Rico to Idaho?

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 Puerto Rico to Idaho.

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

Price alerts on flights to Idaho from Puerto Rico 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.