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Cheap flights from Illinois to Idaho Falls (IDA) from $204

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 5/25. 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.
ORD — IDA
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
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What is the cheapest month to fly from Illinois to Idaho Falls?

February is one of the best times of the year to fly to Idaho Falls from Illinois. Prices for February average $593 per person but you can even find prices for as low as $296. The most expensive prices can be found in the month of July. Opting for a February flight can save you 37% on your journey compared to booking in July

When is the cheapest time to fly from Illinois to Idaho Falls (IL - IDA)?

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

Cheap United Airlines flights from Illinois to Idaho Falls

Explore cheap flight options specifically provided by United Airlines for the route between Illinois 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 2,689,106 searches. Data last updated May 6, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Illinois to Idaho Falls. Make sure to check back often as deals are often changing.
Mon 5/275:04 amORD - IDA
1 stop5h 36mUnited Airlines
Fri 5/317:10 amIDA - ORD
1 stop15h 49mUnited Airlines
Deal found 5/6$482
Fri 6/149:31 pmORD - IDA
1 stop13h 09mUnited Airlines
Mon 6/175:56 pmIDA - ORD
1 stop14h 39mUnited Airlines
Deal found 5/5$499
Wed 7/315:16 amORD - IDA
1 stop13h 01mUnited Airlines
Mon 8/55:58 pmIDA - ORD
1 stop14h 47mUnited Airlines
Deal found 5/5$520
Thu 8/2212:45 pmORD - IDA
1 stop9h 08mUnited Airlines
Mon 8/265:57 pmIDA - ORD
1 stop14h 43mUnited Airlines
Deal found 5/5$533
Fri 5/314:45 pmSTL - IDA
1 stop25h 30mUnited Airlines
Tue 6/45:56 pmIDA - STL
1 stop25h 53mUnited Airlines
Deal found 5/6$546
Fri 6/149:31 pmORD - IDA
1 stop13h 09mUnited Airlines
Mon 6/175:56 pmIDA - ORD
2 stops14h 47mUnited Airlines
Deal found 5/5$547
Mon 5/275:04 amORD - IDA
1 stop5h 36mUnited Airlines
Fri 5/315:56 pmIDA - ORD
2 stops22h 14mUnited Airlines
Deal found 5/6$552
Thu 7/41:45 pmSTL - IDA
1 stop8h 23mUnited Airlines
Fri 7/125:58 pmIDA - STL
2 stops19h 38mUnited Airlines
Deal found 5/5$560
Thu 7/115:16 amORD - IDA
1 stop5h 19mUnited Airlines
Mon 7/155:58 pmIDA - ORD
1 stop14h 47mUnited Airlines
Deal found 5/5$570

Cheap Delta flights from Illinois to Idaho Falls

Explore cheap flight options specifically provided by Delta for the route between Illinois 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 2,689,106 searches. Data last updated May 6, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Illinois to Idaho Falls. Check back soon if you're not seeing flights that suit your needs.
Sat 7/131:45 pmORD - IDA
1 stop5h 32mDelta
Fri 7/191:05 pmIDA - ORD
1 stop7h 37mDelta
Deal found 5/5$408
Sat 7/131:45 pmORD - IDA
1 stop5h 32mDelta
Fri 7/197:00 pmIDA - ORD
2 stops12h 13mDelta
Deal found 5/5$413
Wed 7/316:00 amORD - IDA
2 stops7h 23mDelta
Mon 8/57:00 pmIDA - ORD
2 stops11h 22mDelta
Deal found 5/5$418
Sat 7/1310:11 amMDW - IDA
2 stops12h 57mDelta
Fri 7/197:00 pmIDA - MDW
2 stops12h 40mDelta
Deal found 5/4$443
Wed 7/101:45 pmORD - IDA
1 stop5h 32mDelta
Wed 7/177:00 pmIDA - ORD
2 stops11h 32mDelta
Deal found 5/5$463
Wed 7/109:43 amORD - IDA
2 stops9h 34mDelta
Wed 7/177:00 pmIDA - ORD
2 stops11h 32mDelta
Deal found 5/5$498
Thu 7/256:30 pmSTL - IDA
1 stop4h 38mDelta
Mon 7/297:00 pmIDA - STL
1 stop4h 39mDelta
Deal found 5/5$576
Sat 7/137:00 amORD - IDA
2 stops12h 17mDelta
Fri 7/197:00 pmIDA - ORD
2 stops13h 21mDelta
Deal found 5/5$591
Wed 7/36:05 amORD - IDA
2 stops7h 18mDelta
Sun 7/76:10 amIDA - ORD
1 stop5h 33mDelta
Deal found 5/6$641

Cheap Illinois to Idaho Falls flights in May & June 2024

Find cheap flight options from Illinois 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 2,689,106 searches. Prices were last updated on May 6, 2024.
The lowest fares we've come across on flights traveling from Illinois to Idaho Falls in May and June 2024. Check back soon for alternative fares.
Mon 5/275:04 amORD - IDA
1 stop5h 36mUnited Airlines
Fri 5/317:10 amIDA - ORD
1 stop15h 49mUnited Airlines
Deal found 5/6$482
Fri 6/149:31 pmORD - IDA
1 stop13h 09mUnited Airlines
Mon 6/175:56 pmIDA - ORD
1 stop14h 39mUnited Airlines
Deal found 5/5$499
Fri 5/317:41 pmSTL - IDA
1 stop29h 16mAlaska Airlines
Tue 6/43:32 pmIDA - STL
1 stop21h 04mAlaska Airlines
Deal found 5/5$542
Fri 5/314:45 pmSTL - IDA
1 stop25h 30mUnited Airlines
Tue 6/45:56 pmIDA - STL
1 stop25h 53mUnited Airlines
Deal found 5/6$546
Fri 6/149:31 pmORD - IDA
1 stop13h 09mUnited Airlines
Mon 6/175:56 pmIDA - ORD
2 stops14h 47mUnited Airlines
Deal found 5/5$547
Mon 5/275:04 amORD - IDA
1 stop5h 36mUnited Airlines
Fri 5/315:56 pmIDA - ORD
2 stops22h 14mUnited Airlines
Deal found 5/6$552
Fri 5/314:45 pmSTL - IDA
1 stop25h 30mUnited Airlines
Tue 6/45:56 pmIDA - STL
2 stops20h 45mUnited Airlines
Deal found 5/6$571
Tue 6/186:25 pmSTL - IDA
1 stop4h 52mDelta
Tue 6/257:00 pmIDA - STL
1 stop4h 58mDelta
Deal found 5/6$576
Mon 5/2711:45 amORD - IDA
3 stops22h 55mUnited Airlines
Fri 5/312:30 pmIDA - ORD
1 stop8h 29mUnited Airlines
Deal found 5/6$579

Illinois to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
The lowest fares we've come across on flights traveling from Illinois to Idaho Falls in May and June 2024. Check back soon for alternative fares.
Sat 7/131:45 pmORD - IDA
1 stop5h 32mDelta
Fri 7/191:05 pmIDA - ORD
1 stop7h 37mDelta
Deal found 5/5$408
Sat 7/131:45 pmORD - IDA
1 stop5h 32mDelta
Fri 7/197:00 pmIDA - ORD
2 stops12h 13mDelta
Deal found 5/5$413
Wed 7/316:00 amORD - IDA
2 stops7h 23mDelta
Mon 8/57:00 pmIDA - ORD
2 stops11h 22mDelta
Deal found 5/5$418
Sat 7/1310:11 amMDW - IDA
2 stops12h 57mDelta
Fri 7/197:00 pmIDA - MDW
2 stops12h 40mDelta
Deal found 5/4$443
Wed 7/101:45 pmORD - IDA
1 stop5h 32mDelta
Wed 7/177:00 pmIDA - ORD
2 stops11h 32mDelta
Deal found 5/5$463
Wed 7/105:16 amORD - IDA
1 stop13h 01mUnited Airlines
Wed 7/175:58 pmIDA - ORD
1 stop5h 01mUnited Airlines
Deal found 5/5$482
Wed 7/109:43 amORD - IDA
2 stops9h 34mDelta
Wed 7/177:00 pmIDA - ORD
2 stops11h 32mDelta
Deal found 5/5$498
Fri 6/149:31 pmORD - IDA
1 stop13h 09mUnited Airlines
Mon 6/175:56 pmIDA - ORD
1 stop14h 39mUnited Airlines
Deal found 5/5$499
Sat 7/206:00 amORD - IDA
1 stop10h 11mAlaska Airlines
Sat 7/273:51 pmIDA - ORD
1 stop11h 49mAlaska Airlines
Deal found 5/5$510

Illinois to Idaho Falls flights leaving soon

Find last-minute flight options from Illinois to Idaho Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Have a look at some of the last-minute flights available departing from Illinois to Idaho Falls. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 5/135:00 amORD - IDA
1 stop5h 43mUnited Airlines
Tue 5/147:00 amIDA - ORD
2 stops14h 58mUnited Airlines
Deal found 5/5$631
Sun 5/128:49 amORD - IDA
1 stop5h 45mUnited Airlines
Sat 5/187:00 amIDA - ORD
1 stop13h 12mUnited Airlines
Deal found 5/4$680
Sun 5/126:07 amORD - IDA
2 stops7h 21mDelta
Sat 5/186:00 amIDA - ORD
1 stop6h 36mDelta
Deal found 5/4$694
Mon 5/136:15 amORD - IDA
1 stop6h 20mAmerican Airlines
Tue 5/141:15 pmIDA - ORD
1 stop6h 30mAmerican Airlines
Deal found 5/5$704
Thu 5/168:15 pmORD - IDA
2 stops14h 28mUnited Airlines
Sat 5/187:00 amIDA - ORD
2 stops14h 58mUnited Airlines
Deal found 5/5$705
Thu 5/1612:16 pmORD - IDA
3 stops22h 27mUnited Airlines
Sat 5/1810:45 amIDA - ORD
2 stops20h 25mUnited Airlines
Deal found 5/5$739
Sun 5/126:07 amORD - IDA
2 stops7h 21mDelta
Sat 5/186:00 amIDA - ORD
2 stops12h 54mDelta
Deal found 5/4$746
Mon 5/131:03 pmORD - IDA
2 stops9h 04mUnited Airlines
Tue 5/147:00 amIDA - ORD
2 stops12h 15mUnited Airlines
Deal found 5/5$814
Thu 5/162:15 pmMDW - IDA
2 stops8h 43mDelta
Sat 5/186:00 amIDA - MDW
2 stops9h 55mDelta
Deal found 5/5$1,186

One-way flights to Idaho Falls from Illinois

Search for one-way flight options from Illinois 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 2,689,106 searches. Data last updated May 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from Illinois to Idaho Falls. For those needing a return trip from Illinois, there is a search form available above.
Sat 5/255:04 amORD - IDA
1 stop5h 36mUnited Airlines
Deal found 5/4$204
Sun 6/165:04 amORD - IDA
1 stop5h 36mUnited Airlines
Deal found 5/5$236
Sun 5/267:10 amORD - IDA
1 stop27h 30mUnited Airlines
Deal found 5/5$244
Mon 6/39:31 pmORD - IDA
1 stop13h 09mUnited Airlines
Deal found 5/6$259
Sat 5/254:05 pmORD - IDA
2 stops18h 35mUnited Airlines
Deal found 5/4$264
Fri 6/79:31 pmORD - IDA
1 stop13h 09mUnited Airlines
Deal found 5/6$267
Sun 6/29:20 pmORD - IDA
1 stop27h 37mAlaska Airlines
Deal found 5/6$273
Mon 6/36:07 amORD - IDA
2 stops16h 51mDelta
Deal found 5/6$278
Sun 5/267:10 amORD - IDA
2 stops14h 58mUnited Airlines
Deal found 5/5$279

Find flights from Illinois to Idaho Falls within your budget

Customize your flight search to find flights from Illinois 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 2,689,106 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$408 - $586

Route

Depart

Return

Price

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 7/13

1 stop5h 32m

Idaho Falls Fanning Field

Fri 7/19

1 stop7h 37m

$408

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 7/13

1 stop5h 32m

Idaho Falls Fanning Field

Fri 7/19

2 stops12h 13m

$413

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 7/31

2 stops7h 23m

Idaho Falls Fanning Field

Mon 8/5

2 stops11h 22m

$418

Chicago MidwayIdaho Falls Fanning Field

MDW - IDA

MDWIDA

Chicago Midway

Sat 7/13

2 stops12h 57m

Idaho Falls Fanning Field

Fri 7/19

2 stops12h 40m

$443

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Mon 5/27

1 stop5h 36m

Idaho Falls Fanning Field

Fri 5/31

1 stop15h 49m

$482

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Fri 6/14

1 stop13h 09m

Idaho Falls Fanning Field

Mon 6/17

1 stop14h 39m

$499

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 7/20

1 stop10h 11m

Idaho Falls Fanning Field

Sat 7/27

1 stop11h 49m

$510

Chicago O'Hare IntlIdaho Falls Fanning Field

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 7/11

2 stops16h 57m

Idaho Falls Fanning Field

Mon 7/15

2 stops12h 13m

$514

Moline Quad-CityIdaho Falls Fanning Field

MLI - IDA

MLIIDA

Moline Quad-City

Tue 6/4

1 stop6h 44m

Idaho Falls Fanning Field

Tue 6/11

1 stop6h 14m

$586

Flights are sorted by cheapest first

Deals found on 5/5

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

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 6, 2024.
Read reviews from past customers who have flown United Airlines, Delta and Alaska Airlines from Illinois to Idaho Falls. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,818 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,090 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,697 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to Idaho Falls from Illinois.

  • Can I find flights from Illinois to Idaho Falls for under $500 on Cheapflights?

    Yes, there are multiple flights from Illinois to Idaho Falls for under $500. The cheapest flight booked recently is on Delta for just $408, but on average you can expect to pay $501.

  • Are there last-minute flights available from Illinois to Idaho Falls for under $700?

    There are currently 9+ open flights from Illinois to Idaho Falls within the next 7 days for less than $700.

  • What are the cheapest airlines to fly from Illinois to Idaho Falls one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $204. Users have also found prices from $273 and $278 on Alaska Airlines and Delta, respectively.

  • What are the most popular routes from Illinois to Idaho Falls?

    When deciding which route to take from Illinois to Idaho Falls consider Chicago O'Hare Intl - Idaho Falls Fanning Field, Lambert-St Louis - Idaho Falls Fanning Field or Chicago Midway - Idaho Falls Fanning Field as they are the most popular.

  • What does ORD to IDA mean?

    ORD stands for Chicago O'Hare Intl Airport, while IDA stands for Idaho Falls Fanning Field Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

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

    The amount of baggage you can bring on your Illinois 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 Illinois to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois 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 Illinois to Idaho Falls that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Idaho Falls that allow pets onboard?

    Many airlines flying from Illinois 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 Illinois to Idaho Falls?

    Yes, you can often find last-minute deals on Illinois 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 Illinois to Idaho Falls flight deals updated?

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

See more FAQs

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Top 3 airlines flying from Illinois to Idaho Falls

Discover the top 3 airlines that operate flights from Illinois 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 2,689,106 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$338Average$613FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$389Average$639FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$392Average$529FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Illinois to Bali flights

Search flights from Illinois to Idaho Falls by cabin class

Find flights from Illinois 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 Illinois to Idaho Falls?

When you search for this flight from Illinois to Idaho Falls, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Illinois to Idaho Falls by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Idaho Falls from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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