What is the cheapest month to book a flight from Idaho to Rio de Janeiro?

Currently, November is the cheapest month in which you can book a flight from Idaho to Rio de Janeiro (average of $755). Flying from Idaho to Rio de Janeiro in December is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Rio de Janeiro ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro when rainfall is around 1.6 in.

If weather is an important factor for your trip to Rio de Janeiro, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

What is the cheapest time of day to fly from ID to RIO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Rio de Janeiro as you normally would.

Can I find deals for flights from Idaho to Rio de Janeiro that include hotel bookings?

Yes. In addition to deals on Idaho to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho to Rio de Janeiro?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Rio de Janeiro.

Can I find deals for business class flights from Idaho to Rio de Janeiro?

Yes. Cheapflights offers flight deals from Idaho to Rio de Janeiro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$456+ Cheap Flights from Idaho to Rio de Janeiro, Brazil

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Cheap flight deals from Idaho to Rio de Janeiro

Round-trip from	$989 (Trip.com)
One-way from	$456 (Kiwi.com)

From Idaho to Rio de Janeiro (RIO)

Search Deals

One-way flight from Idaho to Rio de Janeiro (RIO)

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Find flight deals from Idaho to Rio de Janeiro

Cheapest flights from Idaho to Rio de Janeiro
Explore the most affordable flight options available from Idaho to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Fri 12/57:00 amGEG - GIG

3 stops36h 40mMultiple Airlines

Fri 12/121:45 amGIG - GEG

3 stops39h 05mMultiple Airlines

Deal found 8/13

$989

Tue 12/26:30 amGEG - GIG

2 stops20h 50mLATAM Airlines

Wed 12/109:30 pmGIG - GEG

1 stop19h 06mLATAM Airlines

Deal found 8/13

$1,108

Tue 12/212:40 pmGEG - GIG

1 stop14h 40mDelta

Wed 12/109:30 pmGIG - GEG

1 stop19h 06mDelta

Deal found 8/13

$1,110

Tue 11/115:25 amGEG - GIG

2 stops23h 00mAmerican Airlines

Thu 11/2710:15 pmGIG - GEG

2 stops19h 44mAmerican Airlines

Deal found 8/11

$1,115

Tue 11/1112:40 pmGEG - GIG

1 stop14h 40mLATAM Airlines

Thu 11/2710:20 amGIG - GEG

2 stops30h 16mLATAM Airlines

Deal found 8/13

$1,120

Fri 12/55:00 pmGEG - GIG

2 stops34h 20mDelta

Sun 12/149:30 pmGIG - GEG

1 stop19h 06mDelta

Deal found 8/13

$1,195

Fri 12/55:00 pmGEG - GIG

2 stops34h 20mDelta

Sat 12/137:45 amGIG - GEG

2 stops32h 51mDelta

Deal found 8/13

$1,201

Tue 10/71:39 pmBOI - GIG

2 stops19h 56mLATAM Airlines

Tue 10/219:00 pmGIG - BOI

1 stop18h 29mLATAM Airlines

Deal found 8/12

$1,217

Tue 8/196:05 amGEG - GIG

2 stops36h 25mMultiple Airlines

Tue 8/2610:45 amGIG - GEG

2 stops39h 40mMultiple Airlines

Deal found 8/12

$1,376

Wed 8/2012:45 pmGEG - GIG

1 stop17h 30mDelta

Tue 8/269:00 pmGIG - GEG

2 stops20h 16mDelta

Deal found 8/12

$1,443

Best flights from Idaho to Rio de Janeiro
Discover carefully curated flight deals from Idaho to Rio de Janeiro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Fri 12/57:00 amGEG - GIG

3 stops36h 40mMultiple Airlines

Fri 12/121:45 amGIG - GEG

3 stops39h 05mMultiple Airlines

Deal found 8/13

$989

Tue 12/26:30 amGEG - GIG

2 stops20h 50mLATAM Airlines

Wed 12/109:30 pmGIG - GEG

1 stop19h 06mLATAM Airlines

Deal found 8/13

$1,108

Tue 12/212:40 pmGEG - GIG

1 stop14h 40mDelta

Wed 12/109:30 pmGIG - GEG

1 stop19h 06mDelta

Deal found 8/13

$1,110

Tue 12/21:47 pmGEG - GIG

2 stops38h 48mUnited Airlines

Wed 12/109:55 pmGIG - GEG

2 stops28h 04mUnited Airlines

Deal found 8/13

$1,115

Tue 11/115:25 amGEG - GIG

2 stops23h 00mAmerican Airlines

Thu 11/2710:15 pmGIG - GEG

2 stops19h 44mAmerican Airlines

Deal found 8/11

$1,115

Thu 12/412:40 pmGEG - GIG

1 stop14h 40mDelta

Mon 12/155:05 pmGIG - GEG

2 stops23h 31mDelta

Deal found 8/13

$1,110

Tue 10/71:39 pmBOI - GIG

2 stops19h 56mLATAM Airlines

Tue 10/219:00 pmGIG - BOI

1 stop18h 29mLATAM Airlines

Deal found 8/12

$1,217

Last-minute flights from Idaho to Rio de Janeiro
Discover last-minute flight deals from Idaho to Rio de Janeiro. Data last updated August 14, 2025 and is based on user searches.

Tue 8/196:05 amGEG - GIG

2 stops36h 25mMultiple Airlines

Tue 8/2610:45 amGIG - GEG

2 stops39h 40mMultiple Airlines

Deal found 8/12

$1,376

Tue 8/1912:45 pmGEG - GIG

2 stops31h 20mDelta

Tue 8/269:00 pmGIG - GEG

1 stop18h 35mDelta

Deal found 8/12

$1,517

Wed 8/2012:45 pmGEG - GIG

1 stop17h 30mDelta

Tue 8/269:00 pmGIG - GEG

2 stops20h 16mDelta

Deal found 8/12

$1,443

Wed 8/2012:45 pmGEG - GIG

2 stops37h 25mLATAM Airlines

Tue 8/263:00 pmGIG - GEG

2 stops26h 48mLATAM Airlines

Deal found 8/12

$5,828

One-way flights from Idaho to Rio de Janeiro
Search for one-way flight options from Idaho to Rio de Janeiro. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Mon 1/195:33 pmBOI - GIG

3 stops49h 12mMultiple Airlines

Deal found 8/10

$456

Mon 1/125:33 pmBOI - GIG

3 stops51h 07mMultiple Airlines

Deal found 8/11

$550

Mon 1/121:43 pmBOI - GIG

1 stop14h 37mLATAM Airlines

Deal found 8/11

$697

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Rio de Janeiro that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneRio de Janeiro

GEG - GIG

GEGGIG

Spokane

Fri 12/5

7:00 am-12:40 am

3 stops36h 40m

Rio de Janeiro–Galeão Intl

Fri 12/12

1:45 am-11:50 am

3 stops39h 05m

$989

SpokaneRio de Janeiro

GEG - GIG

GEGGIG

Spokane

Tue 12/2

6:30 am-8:20 am

2 stops20h 50m

Rio de Janeiro–Galeão Intl

Wed 12/10

9:30 pm-11:36 am

1 stop19h 06m

$1,108

SpokaneRio de Janeiro

GEG - GIG

GEGGIG

Spokane

Tue 12/2

12:40 pm-8:20 am

1 stop14h 40m

Rio de Janeiro–Galeão Intl

Wed 12/10

9:30 pm-11:36 am

1 stop19h 06m

$1,110

SpokaneRio de Janeiro

GEG - GIG

GEGGIG

Spokane

Thu 12/4

12:40 pm-8:20 am

1 stop14h 40m

Rio de Janeiro–Galeão Intl

Mon 12/15

5:05 pm-11:36 am

2 stops23h 31m

$1,110

SpokaneRio de Janeiro

GEG - GIG

GEGGIG

Spokane

Tue 12/2

1:47 pm-9:35 am

2 stops38h 48m

Rio de Janeiro–Galeão Intl

Wed 12/10

9:55 pm-8:59 pm

2 stops28h 04m

$1,115

SpokaneRio de Janeiro

GEG - GIG

GEGGIG

Spokane

Tue 11/11

5:25 am-9:25 am

2 stops23h 00m

Rio de Janeiro–Galeão Intl

Thu 11/27

10:15 pm-12:59 pm

2 stops19h 44m

$1,115

BoiseRio de Janeiro

BOI - GIG

BOIGIG

Boise Air Term. Gowen Fld

Tue 10/7

1:39 pm-12:35 pm

2 stops19h 56m

Rio de Janeiro–Galeão Intl

Tue 10/21

9:00 pm-12:29 pm

1 stop18h 29m

$1,217

BoiseRio de Janeiro

BOI - GIG

BOIGIG

Boise Air Term. Gowen Fld

Mon 1/19

5:33 pm-10:45 pm

3 stops49h 12m

$456

BoiseRio de Janeiro

BOI - GIG

BOIGIG

Boise Air Term. Gowen Fld

Mon 1/12

5:33 pm-12:40 am

3 stops51h 07m

$550

BoiseRio de Janeiro

BOI - GIG

BOIGIG

Boise Air Term. Gowen Fld

Mon 1/12

1:43 pm-8:20 am

1 stop14h 37m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 11 results

Best time to book a flight from Idaho to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from Idaho with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Rio de Janeiro

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Idaho to Rio de Janeiro that include hotel bookings?
Yes. In addition to deals on Idaho to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to Rio de Janeiro?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Rio de Janeiro.
Can I find deals for business class flights from Idaho to Rio de Janeiro?
Yes. Cheapflights offers flight deals from Idaho to Rio de Janeiro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Idaho to Rio de Janeiro?
Currently, November is the cheapest month in which you can book a flight from Idaho to Rio de Janeiro (average of $755). Flying from Idaho to Rio de Janeiro in December is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$456+ Cheap flights from Idaho to Rio de Janeiro, Brazil (RIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to Rio de Janeiro with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho to Rio de Janeiro

Keep the following information in mind while searching for Idaho to Rio de Janeiro flight deals. Data was last updated August 14, 2025.

Round-trip from

One-way from

Find flight deals from Idaho to Rio de Janeiro

Cheapest flights from Idaho to Rio de JaneiroExplore the most affordable flight options available from Idaho to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Idaho to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Rio de Janeiro that are best for you.

Best time to book a flight from Idaho to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from Idaho with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Rio de Janeiro

Related info for your journey

Find useful and relevant information for your journey from Idaho to Rio de Janeiro. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Idaho to Rio de Janeiro that include hotel bookings?

How can I find direct flights from Idaho to Rio de Janeiro?

Can I find deals for business class flights from Idaho to Rio de Janeiro?

What is the cheapest month to book a flight from Idaho to Rio de Janeiro?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Rio de Janeiro

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Idaho to Rio de Janeiro
Explore the most affordable flight options available from Idaho to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.