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Cheap flights from Illinois to International Falls from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to International Falls departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Illinois to International Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:18 am - 5:59 pm
STL
-
INL
6h 41m
1 stop
Delta Logo
6:41 pm - 11:01 pm
INL
-
STL
4h 20m
1 stop
$412Delta
Sat, Aug 8 - Sat, Aug 15
Delta Logo
11:18 am - 5:59 pm
STL
-
INL
6h 41m
1 stop
Delta Logo
3:50 pm - 11:37 pm
INL
-
STL
7h 47m
2 stops
$422Delta
Sat, Aug 8 - Sat, Aug 15
Delta Logo
6:15 am - 10:28 am
ORD
-
INL
4h 13m
1 stop
Delta Logo
11:05 am - 5:53 pm
INL
-
ORD
6h 48m
1 stop
$472Delta
Tue, Apr 7 - Sat, Apr 11
Delta Logo
6:30 am - 10:19 am
ORD
-
INL
3h 49m
1 stop
Delta Logo
10:59 am - 2:58 pm
INL
-
ORD
3h 59m
1 stop
$502Delta
Thu, Aug 6 - Fri, Aug 14
Delta Logo
6:30 am - 5:59 pm
STL
-
INL
11h 29m
2 stops
Delta Logo
3:50 pm - 11:37 pm
INL
-
STL
7h 47m
2 stops
$513Delta
Sat, Aug 8 - Sat, Aug 15
Delta Logo
6:30 am - 10:19 am
ORD
-
INL
3h 49m
1 stop
Delta Logo
10:59 am - 8:24 pm
INL
-
ORD
9h 25m
2 stops
$546Delta
Thu, Aug 6 - Fri, Aug 14
Delta Logo
6:24 am - 10:24 am
ORD
-
INL
4h 00m
1 stop
Delta Logo
3:50 pm - 9:20 pm
INL
-
ORD
5h 30m
1 stop
$548Delta
Wed, May 20 - Wed, May 27
Delta Logo
6:30 am - 10:24 am
STL
-
INL
3h 54m
1 stop
Delta Logo
10:59 am - 2:31 pm
INL
-
STL
3h 32m
1 stop
$586Delta
Thu, Sep 10 - Sun, Sep 13
Delta Logo
9:30 am - 2:20 pm
ORD
-
INL
4h 50m
1 stop
Delta Logo
3:50 pm - 7:43 pm
INL
-
ORD
3h 53m
1 stop
$596Delta
Wed, Jun 10 - Sun, Jun 14
Delta Logo
6:30 am - 10:19 am
ORD
-
INL
3h 49m
1 stop
Delta Logo
10:59 am - 8:24 pm
INL
-
ORD
9h 25m
2 stops
$598Delta
Thu, Aug 6 - Fri, Aug 14

Delta flights from Illinois to International Falls

Our best Delta deals on Illinois to International Falls flight tickets
Delta
Aug 8
STL11:18 amLambert-St Louis
6h 41m
1 stop
INL5:59 pmFalls Intl
Aug 15
INL6:41 pmFalls Intl
4h 20m
1 stop
STL11:01 pmLambert-St Louis
$412
Delta
Aug 8
STL11:18 amLambert-St Louis
6h 41m
1 stop
INL5:59 pmFalls Intl
Aug 15
INL3:50 pmFalls Intl
7h 47m
2 stops
STL11:37 pmLambert-St Louis
$422
Delta
Apr 7
ORD6:15 amChicago O'Hare Intl
4h 13m
1 stop
INL10:28 amFalls Intl
Apr 11
INL11:05 amFalls Intl
6h 48m
1 stop
ORD5:53 pmChicago O'Hare Intl
$472

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to International 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, momondo users made 832,500 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Illinois to International Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisInternational Falls

STL - INL

STLINL

Lambert-St Louis

Sat 8/8

11:18 am-5:59 pm

1 stop6h 41m

Falls Intl

Sat 8/15

6:41 pm-11:01 pm

1 stop4h 20m

$412

St. LouisInternational Falls

STL - INL

STLINL

Lambert-St Louis

Sat 8/8

11:18 am-5:59 pm

1 stop6h 41m

Falls Intl

Sat 8/15

3:50 pm-11:37 pm

2 stops7h 47m

$422

ChicagoInternational Falls

ORD - INL

ORDINL

Chicago O'Hare Intl

Tue 4/7

6:15 am-10:28 am

1 stop4h 13m

Falls Intl

Sat 4/11

11:05 am-5:53 pm

1 stop6h 48m

$472

ChicagoInternational Falls

ORD - INL

ORDINL

Chicago O'Hare Intl

Thu 8/6

6:30 am-10:19 am

1 stop3h 49m

Falls Intl

Fri 8/14

10:59 am-2:58 pm

1 stop3h 59m

$502

St. LouisInternational Falls

STL - INL

STLINL

Lambert-St Louis

Sat 8/8

6:30 am-5:59 pm

2 stops11h 29m

Falls Intl

Sat 8/15

3:50 pm-11:37 pm

2 stops7h 47m

$513

ChicagoInternational Falls

ORD - INL

ORDINL

Chicago O'Hare Intl

Thu 8/6

6:30 am-10:19 am

1 stop3h 49m

Falls Intl

Fri 8/14

10:59 am-8:24 pm

2 stops9h 25m

$546

ChicagoInternational Falls

ORD - INL

ORDINL

Chicago O'Hare Intl

Wed 5/20

6:24 am-10:24 am

1 stop4h 00m

Falls Intl

Wed 5/27

3:50 pm-9:20 pm

1 stop5h 30m

$548
Quickest round-trip

St. LouisInternational Falls

STL - INL

STLINL

Lambert-St Louis

Thu 9/10

6:30 am-10:24 am

1 stop3h 54m

Falls Intl

Sun 9/13

10:59 am-2:31 pm

1 stop3h 32m

$586

ChicagoInternational Falls

ORD - INL

ORDINL

Chicago O'Hare Intl

Wed 6/10

9:30 am-2:20 pm

1 stop4h 50m

Falls Intl

Sun 6/14

3:50 pm-7:43 pm

1 stop3h 53m

$596

ChicagoInternational Falls

ORD - INL

ORDINL

Chicago O'Hare Intl

Thu 8/6

6:30 am-10:19 am

1 stop3h 49m

Falls Intl

Fri 8/14

10:59 am-8:24 pm

2 stops9h 25m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to International Falls from

How to get the cheapest flight ticket from Illinois to International Falls

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 Illinois to Falls Intl?

Delta is the most popular carrier operating from Illinois to Falls Intl

Cheap Illinois to International Falls flight deals and tips

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

Fastest flight time

3h 49m

Direct flights

None
The fastest flight from Illinois to International Falls takes 3h 49m
There are no direct flights from Illinois to International Falls. There are no popular flight routes from Illinois to International Falls.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Falls Intl Airport?

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

  • How many operators does momondo search for flights from Illinois to Falls Intl Airport?

  • How old do you have to be to fly from Illinois to Falls Intl Airport?

    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 Illinois to Falls Intl Airport.

  • What documentation or ID do you need to fly to Falls Intl Airport?

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

Best airlines flying from Illinois to International Falls

Compare and see reviews for airlines that fly from Illinois to International Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $351Free CancellationRating
7.9
8,320 reviews
Search Delta flights

Why use momondo?

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

Finding the right flight to International Falls from Illinois 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 International Falls quick and easy, saving you time and money.

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

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

How can momondo help me find flights from Illinois to International Falls?

Once all potential Illinois to International Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to International Falls from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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