When did momondo last update prices for flights from Pocatello Airport to Illinois?

Prices for flights from Pocatello Airport to Illinois were last updated today.

How old do you have to be to fly from Pocatello Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pocatello Airport to Illinois.

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

The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$358 Cheap Flights from Pocatello to Illinois in 2026

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Find the cheapest flights from Pocatello to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 12:41 am

PIH

STL

4h 41m

1 stop

2:30 pm - 6:23 pm

STL

PIH

4h 53m

1 stop

$467Delta

Thu, Jul 16 - Mon, Jul 20

7:00 pm - 12:43 am

PIH

STL

4h 43m

1 stop

2:28 pm - 6:21 pm

STL

PIH

4h 53m

1 stop

$567Delta

Thu, Jun 11 - Mon, Jun 15

11:45 am - 9:23 pm

PIH

ORD

8h 38m

1 stop

2:02 pm - 6:23 pm

ORD

PIH

5h 21m

1 stop

$630Delta

Sat, Jul 4 - Wed, Jul 8

11:45 am - 1:30 pm

PIH

ORD

24h 45m

2 stops

2:02 pm - 6:23 pm

ORD

PIH

5h 21m

1 stop

$655Delta

Sat, Jul 4 - Wed, Jul 8

11:45 am - 6:58 pm

PIH

ORD

6h 13m

1 stop

2:09 pm - 6:21 pm

ORD

PIH

5h 12m

1 stop

$668Delta

Wed, Jun 10 - Sun, Jun 14

7:00 pm - 8:16 am

PIH

STL

12h 16m

2 stops

2:28 pm - 6:21 pm

STL

PIH

4h 53m

1 stop

$678Delta

Thu, Jun 11 - Mon, Jun 15

11:45 am - 6:58 pm

PIH

ORD

6h 13m

1 stop

2:09 pm - 6:21 pm

ORD

PIH

5h 12m

1 stop

$684Delta

Fri, Jun 12 - Tue, Jun 16

11:45 am - 9:23 pm

PIH

ORD

8h 38m

1 stop

2:02 pm - 10:53 am

ORD

PIH

21h 51m

1 stop

$688Delta

Sat, Jul 4 - Thu, Jul 9

11:45 am - 9:23 pm

PIH

ORD

8h 38m

1 stop

2:07 pm - 10:53 am

ORD

PIH

21h 46m

2 stops

$693Delta

Sat, Jul 4 - Thu, Jul 9

11:45 am - 1:30 pm

PIH

ORD

24h 45m

2 stops

8:27 am - 6:23 pm

ORD

PIH

10h 56m

2 stops

$706Delta

Sat, Jul 4 - Wed, Jul 8

Delta flights from Pocatello to Illinois

Our best Delta deals on Pocatello to Illinois flight tickets

Delta

Jul 16

PIH7:00 pmPocatello

4h 41m

1 stop

STL12:41 amLambert-St Louis

Jul 20

STL2:30 pmLambert-St Louis

4h 53m

1 stop

PIH6:23 pmPocatello

$467

Delta

Jun 11

PIH7:00 pmPocatello

4h 43m

1 stop

STL12:43 amLambert-St Louis

Jun 15

STL2:28 pmLambert-St Louis

4h 53m

1 stop

PIH6:21 pmPocatello

$567

Delta

Jul 4

PIH11:45 amPocatello

8h 38m

1 stop

ORD9:23 pmChicago O'Hare Intl

Jul 8

ORD2:02 pmChicago O'Hare Intl

5h 21m

1 stop

PIH6:23 pmPocatello

$630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PocatelloSt. Louis

PIH - STL

PIHSTL

Pocatello

Thu 7/16

7:00 pm-12:41 am

1 stop4h 41m

Lambert-St Louis

Mon 7/20

2:30 pm-6:23 pm

1 stop4h 53m

$467

PocatelloSt. Louis

PIH - STL

PIHSTL

Pocatello

Thu 6/11

7:00 pm-12:43 am

1 stop4h 43m

Lambert-St Louis

Mon 6/15

2:28 pm-6:21 pm

1 stop4h 53m

$567

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

Sat 7/4

11:45 am-9:23 pm

1 stop8h 38m

Chicago O'Hare Intl

Wed 7/8

2:02 pm-6:23 pm

1 stop5h 21m

$630

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

Sat 7/4

11:45 am-1:30 pm

2 stops24h 45m

Chicago O'Hare Intl

Wed 7/8

2:02 pm-6:23 pm

1 stop5h 21m

$655

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

Wed 6/10

11:45 am-6:58 pm

1 stop6h 13m

Chicago O'Hare Intl

Sun 6/14

2:09 pm-6:21 pm

1 stop5h 12m

$668

PocatelloSt. Louis

PIH - STL

PIHSTL

Pocatello

Thu 6/11

7:00 pm-8:16 am

2 stops12h 16m

Lambert-St Louis

Mon 6/15

2:28 pm-6:21 pm

1 stop4h 53m

$678

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

Fri 6/12

11:45 am-6:58 pm

1 stop6h 13m

Chicago O'Hare Intl

Tue 6/16

2:09 pm-6:21 pm

1 stop5h 12m

$684

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

Sat 7/4

11:45 am-9:23 pm

1 stop8h 38m

Chicago O'Hare Intl

Thu 7/9

2:02 pm-10:53 am

1 stop21h 51m

$688

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

Sat 7/4

11:45 am-9:23 pm

1 stop8h 38m

Chicago O'Hare Intl

Thu 7/9

2:07 pm-10:53 am

2 stops21h 46m

$693

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

Sat 7/4

11:45 am-1:30 pm

2 stops24h 45m

Chicago O'Hare Intl

Wed 7/8

8:27 am-6:23 pm

2 stops10h 56m

$706

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pocatello to Illinois

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

What is the cheapest airline that flies from Pocatello to Illinois?

Delta is the most popular carrier operating from Pocatello to Illinois

What airlines fly to Illinois?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Illinois from Pocatello according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Pocatello to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pocatello to Illinois

Fastest flight time	4h 43m
Direct flights	None

The fastest flight from Pocatello to Illinois takes 4h 43m

There are no direct flights from Pocatello to Illinois. There are no popular flight routes from Pocatello to Illinois.

Search flight deals

Frequently asked questions about flying from Pocatello to Illinois

When did momondo last update prices for flights from Pocatello Airport to Illinois?
Prices for flights from Pocatello Airport to Illinois were last updated today.
How old do you have to be to fly from Pocatello Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pocatello Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois 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 Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Pocatello to Illinois?

It is quick and easy to find Pocatello to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Pocatello to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Pocatello on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Pocatello to Illinois?

Once you have performed a search for Pocatello to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Pocatello to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.