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Cheap flights from Chicago (CHI) to Idaho Falls (IDA) from $201

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — IDA
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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Cheap flight deals from Chicago to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 28, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$397

One-way from

$201
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Chicago (CHI) to Idaho Falls Fanning Field
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One-way flight from Chicago (CHI) to Idaho Falls Fanning Field
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What is the cheapest day to fly round-trip from Chicago to Idaho Falls?

Users have found that flying from Chicago to Idaho Falls on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Chicago to Idaho Falls?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Idaho Falls. Flights to Idaho Falls from Chicago in February are about $579 on average during February, but can be found for as low as $296.

When is the cheapest time to fly from Chicago to Idaho Falls (CHI - IDA)?

It’s typically best to fly out from Chicago to Idaho Falls in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap United Airlines flights from Chicago to Idaho Falls

Explore cheap flight options specifically provided by United Airlines for the route between Chicago and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Find some of the cheapest United Airlines flights traveling from Chicago to Idaho Falls. Make sure to check back often as deals are often changing.
Sun 6/305:12 amORD - IDA
1 stop5h 23mUnited Airlines
Mon 7/85:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Deal found 5/27$408
Thu 7/45:16 amORD - IDA
1 stop9h 12mUnited Airlines
Tue 7/910:45 amIDA - ORD
1 stop10h 11mUnited Airlines
Deal found 5/27$476
Thu 7/45:16 amORD - IDA
1 stop16h 52mUnited Airlines
Mon 7/85:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Deal found 5/27$482
Sun 6/305:12 amORD - IDA
1 stop5h 23mUnited Airlines
Tue 7/97:05 amIDA - ORD
1 stop13h 00mUnited Airlines
Deal found 5/27$483
Mon 7/15:16 amORD - IDA
1 stop5h 19mUnited Airlines
Mon 7/85:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Deal found 5/27$488
Thu 7/185:16 amORD - IDA
1 stop16h 52mUnited Airlines
Thu 7/255:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Deal found 5/27$496
Fri 7/57:10 amORD - IDA
1 stop14h 58mUnited Airlines
Mon 7/85:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Deal found 5/27$506
Thu 8/295:15 amORD - IDA
1 stop5h 39mUnited Airlines
Sun 9/110:40 amIDA - ORD
1 stop11h 17mUnited Airlines
Deal found 5/27$527
Thu 7/49:10 amORD - IDA
2 stops12h 58mUnited Airlines
Wed 7/102:35 pmIDA - ORD
1 stop7h 20mUnited Airlines
Deal found 5/27$528

Cheap Alaska Airlines flights from Chicago to Idaho Falls

Explore cheap flight options specifically provided by Alaska Airlines for the route between Chicago and Idaho Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Take a gander at the lowest prices we've found on Alaska Airlines flights from Chicago to Idaho Falls. Check back soon if you're not seeing flights that suit your needs.
Thu 9/266:00 amORD - IDA
1 stop18h 54mAlaska Airlines
Mon 9/306:06 amIDA - ORD
2 stops33h 41mAlaska Airlines
Deal found 5/27$369
Thu 9/265:25 pmORD - IDA
2 stops31h 29mAlaska Airlines
Mon 9/304:20 pmIDA - ORD
2 stops23h 27mAlaska Airlines
Deal found 5/27$384
Thu 9/266:00 amORD - IDA
1 stop10h 30mAlaska Airlines
Mon 9/306:06 amIDA - ORD
1 stop21h 34mAlaska Airlines
Deal found 5/27$404
Mon 10/286:20 amORD - IDA
1 stop18h 39mAlaska Airlines
Mon 11/43:49 pmIDA - ORD
1 stop7h 10mAlaska Airlines
Deal found 5/28$441
Mon 10/285:57 pmORD - IDA
2 stops22h 12mAlaska Airlines
Mon 11/43:49 pmIDA - ORD
1 stop7h 10mAlaska Airlines
Deal found 5/28$466
Thu 7/47:22 pmORD - IDA
1 stop29h 35mAlaska Airlines
Wed 7/104:02 pmIDA - ORD
1 stop6h 37mAlaska Airlines
Deal found 5/27$471
Mon 10/285:57 pmORD - IDA
2 stops22h 12mAlaska Airlines
Mon 11/43:49 pmIDA - ORD
2 stops23h 59mAlaska Airlines
Deal found 5/28$494
Mon 7/18:40 amORD - IDA
1 stop7h 42mAlaska Airlines
Fri 7/56:00 amIDA - ORD
1 stop21h 40mAlaska Airlines
Deal found 5/27$571
Thu 6/139:22 pmORD - IDA
1 stop27h 35mAlaska Airlines
Sun 6/166:00 amIDA - ORD
1 stop21h 40mAlaska Airlines
Deal found 5/28$623

Cheap Chicago to Idaho Falls flights in May & June 2024

Find cheap flight options from Chicago to Idaho Falls specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 28, 2024.
Check out some of the best flight deals from Chicago to Idaho Falls in 2024. Check back regularly for other flight deals.
Sun 6/305:12 amORD - IDA
1 stop5h 23mUnited Airlines
Mon 7/85:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Deal found 5/27$408
Sun 6/305:12 amORD - IDA
1 stop5h 23mUnited Airlines
Thu 7/410:45 amIDA - ORD
1 stop22h 00mUnited Airlines
Deal found 5/27$482
Sun 6/305:12 amORD - IDA
1 stop5h 23mUnited Airlines
Tue 7/97:05 amIDA - ORD
1 stop13h 00mUnited Airlines
Deal found 5/27$483
Sun 6/305:12 amORD - IDA
1 stop5h 23mUnited Airlines
Mon 7/85:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Deal found 5/27$488
Sun 6/305:12 amORD - IDA
1 stop5h 23mUnited Airlines
Fri 7/52:35 pmIDA - ORD
1 stop7h 20mUnited Airlines
Deal found 5/27$576
Sun 6/301:15 pmORD - IDA
1 stop9h 28mAmerican Airlines
Sat 7/66:30 amIDA - ORD
1 stop8h 12mAmerican Airlines
Deal found 5/27$608
Sun 6/305:12 amORD - IDA
1 stop5h 23mUnited Airlines
Sun 7/75:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Deal found 5/27$618
Thu 6/139:22 pmORD - IDA
1 stop27h 35mAlaska Airlines
Sun 6/166:00 amIDA - ORD
1 stop21h 40mAlaska Airlines
Deal found 5/28$623
Sun 6/306:00 amORD - IDA
1 stop18h 57mAlaska Airlines
Mon 7/86:00 amIDA - ORD
2 stops22h 15mAlaska Airlines
Deal found 5/27$697

Chicago to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Check out some of the best flight deals from Chicago to Idaho Falls in 2024. Check back regularly for other flight deals.
Thu 9/266:00 amORD - IDA
1 stop18h 54mAlaska Airlines
Mon 9/306:06 amIDA - ORD
2 stops33h 41mAlaska Airlines
Deal found 5/27$369
Thu 9/265:25 pmORD - IDA
2 stops31h 29mAlaska Airlines
Mon 9/304:20 pmIDA - ORD
2 stops23h 27mAlaska Airlines
Deal found 5/27$384
Thu 9/266:00 amORD - IDA
1 stop10h 30mAlaska Airlines
Mon 9/306:06 amIDA - ORD
1 stop21h 34mAlaska Airlines
Deal found 5/27$404
Sun 6/305:12 amORD - IDA
1 stop5h 23mUnited Airlines
Mon 7/85:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Deal found 5/27$408
Fri 7/57:45 amORD - IDA
1 stop5h 38mDelta
Tue 7/96:59 pmIDA - ORD
2 stops11h 31mDelta
Deal found 5/27$413
Fri 7/56:05 amORD - IDA
2 stops7h 18mDelta
Tue 7/96:59 pmIDA - ORD
2 stops11h 31mDelta
Deal found 5/27$418
Thu 7/44:00 pmORD - IDA
1 stop21h 23mDelta
Tue 7/96:59 pmIDA - ORD
2 stops11h 31mDelta
Deal found 5/27$429
Thu 8/291:31 pmORD - IDA
2 stops9h 39mDelta
Sun 9/16:10 amIDA - ORD
1 stop5h 30mDelta
Deal found 5/27$433
Thu 8/291:31 pmORD - IDA
2 stops9h 39mDelta
Sun 9/16:10 amIDA - ORD
2 stops7h 37mDelta
Deal found 5/27$438

One-way flights to Idaho Falls from Chicago

Search for one-way flight options from Chicago to Idaho Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Users in need of a one-way flight from Chicago to Idaho Falls can choose from these deals. Users can also find round-trip Chicago to Idaho Falls flights by using the search form above.
Tue 10/88:40 amORD - IDA
1 stop7h 31mAlaska Airlines
Deal found 5/27$201
Sat 10/58:40 amORD - IDA
1 stop7h 31mAlaska Airlines
Deal found 5/27$312

Find flights from Chicago to Idaho Falls within your budget

Customize your flight search to find flights from Chicago 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, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$369 - $608

Route

Depart

Return

Price

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 9/26

1 stop18h 54m

Idaho Falls Fanning Field

Mon 9/30

2 stops33h 41m

$369

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 9/26

2 stops31h 29m

Idaho Falls Fanning Field

Mon 9/30

2 stops23h 27m

$384

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 9/26

1 stop10h 30m

Idaho Falls Fanning Field

Mon 9/30

1 stop21h 34m

$404

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sun 6/30

1 stop5h 23m

Idaho Falls Fanning Field

Mon 7/8

1 stop5h 00m

$408

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Fri 7/5

1 stop5h 38m

Idaho Falls Fanning Field

Tue 7/9

2 stops11h 31m

$413

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Fri 7/5

2 stops7h 18m

Idaho Falls Fanning Field

Tue 7/9

2 stops11h 31m

$418

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 7/4

1 stop21h 23m

Idaho Falls Fanning Field

Tue 7/9

2 stops11h 31m

$429

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 7/4

1 stop9h 12m

Idaho Falls Fanning Field

Tue 7/9

1 stop10h 11m

$476

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sun 6/30

1 stop9h 28m

Idaho Falls Fanning Field

Sat 7/6

1 stop8h 12m

$608

Flights are sorted by cheapest first

Deals found on 5/27

When is the cheapest time to fly from Chicago to Idaho Falls?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Idaho Falls. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Idaho Falls flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Chicago to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Chicago 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.

Temperature and rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature and rainfall totals by month.

IDA

Temperature

23 - 69.8 °F

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated May 28, 2024.
Read reviews from past customers who have flown United Airlines, Alaska Airlines and Delta from Chicago to Idaho Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,194 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,476 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,799 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,316 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Comfort

7.9

Overall

8.1

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • What airport do you fly into for flights to Idaho Falls from Chicago?

    For a flight from Chicago to Idaho Falls, you will be flying into Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city. Fanning Field is the only Idaho Falls airport and it handles 0 inbound flights from Chicago per day. 2 airlines have flights to Idaho Falls Fanning Field from Chicago on a regular basis.

  • Can I find flights from Chicago to Idaho Falls for under $400 on Cheapflights?

    Yes, there are multiple flights from Chicago to Idaho Falls for under $400. The cheapest flight booked recently is on Alaska Airlines for just $369, but on average you can expect to pay $445.

  • What are the cheapest airlines flying from Chicago to Idaho Falls round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Idaho Falls, with prices starting at $369. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $408 and $413, respectively. These flights start at 36% lower than the current average price 3 months from now.

  • What does ORD to IDA mean?

    Chicago O'Hare Intl Airport is ORD and Idaho Falls Fanning Field Airport is IDA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Chicago to Idaho Falls that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Idaho Falls flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Idaho Falls flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Chicago to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Idaho Falls?

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

  • Can I find deals for business class flights from Chicago to Idaho Falls?

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

  • Can I find deals for flights from Chicago to Idaho Falls that allow pets onboard?

    Many airlines flying from Chicago to Idaho Falls offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Idaho Falls?

    Yes, you can often find last-minute deals on Chicago to Idaho Falls flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Idaho Falls flight deals updated?

    The Chicago to Idaho Falls flight deals you see on this page were last updated on 5/27.

  • When is the best time to book a flight from Chicago to Idaho Falls?

    Currently, December is the cheapest month in which you can book a flight from Chicago to Idaho Falls (average of $397). Flying from Chicago to Idaho Falls in June is currently the most expensive (average of $614). 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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Alternative routes for Chicago to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Chicago to Idaho Falls

Discover the top 2 airlines that operate flights from Chicago to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$338Average$613FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$387Average$603FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Chicago to Idaho Falls by cabin class

Find flights from Chicago to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Idaho Falls?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Idaho Falls from Chicago today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Chicago to Idaho Falls?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chicago to Idaho Falls.

Can Cheapflights find flights from Chicago to Idaho Falls with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chicago to Idaho Falls, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Chicago to Idaho Falls become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Idaho Falls from Chicago today and book when prices fit your budget.

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