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Cheap flights from Idaho to International Falls from $730

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to International Falls departing on 6/19. 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
0 bags

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Find the cheapest flights from Idaho to International Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 2:29 pm
BOI
-
INL
7h 59m
1 stop
Delta Logo
11:01 am - 10:28 pm
INL
-
BOI
12h 27m
2 stops
$833Delta
Tue, Jun 9 - Tue, Jun 16
Delta Logo
7:53 pm - 10:26 am
BOI
-
INL
13h 33m
2 stops
Delta Logo
11:01 am - 10:28 pm
INL
-
BOI
12h 27m
2 stops
$918Delta
Tue, Jun 9 - Tue, Jun 16

Delta flights from Idaho to International Falls

Our best Delta deals on Idaho to International Falls flight tickets
Delta
Jun 9
BOI5:30 amBoise Air Term. Gowen Fld
7h 59m
1 stop
INL2:29 pmFalls Intl
Jun 16
INL11:01 amFalls Intl
12h 27m
2 stops
BOI10:28 pmBoise Air Term. Gowen Fld
$833
Delta
Jun 9
BOI7:53 pmBoise Air Term. Gowen Fld
13h 33m
2 stops
INL10:26 amFalls Intl
Jun 16
INL11:01 amFalls Intl
12h 27m
2 stops
BOI10:28 pmBoise Air Term. Gowen Fld
$918

momondo Fare Finder

 
Customize your flight search to find flights from Idaho 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 May 13, 2026.
Use the filters below to find and compare flights from Idaho to International Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseInternational Falls

BOI - INL

BOIINL

Boise Air Term. Gowen Fld

Tue 6/9

5:30 am-2:29 pm

1 stop7h 59m

Falls Intl

Tue 6/16

11:01 am-10:28 pm

2 stops12h 27m

$833

BoiseInternational Falls

BOI - INL

BOIINL

Boise Air Term. Gowen Fld

Tue 6/9

7:53 pm-10:26 am

2 stops13h 33m

Falls Intl

Tue 6/16

11:01 am-10:28 pm

2 stops12h 27m

$918
Cheapest one-way
Quickest one-way

BoiseInternational Falls

BOI - INL

BOIINL

Boise Air Term. Gowen Fld

Fri 6/19

5:30 am-2:29 pm

1 stop7h 59m

$730

BoiseInternational Falls

BOI - INL

BOIINL

Boise Air Term. Gowen Fld

Fri 6/19

7:53 pm-10:26 am

2 stops13h 33m

$740

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Idaho 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 Idaho to Falls Intl?

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

Cheap Idaho to International Falls flight deals and tips

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

Fastest flight time

7h 59m

Direct flights

None
The fastest flight from Idaho to International Falls takes 7h 59m
There are no direct flights from Idaho to International Falls. There are no popular flight routes from Idaho to International Falls.
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Frequently asked questions about flying from Idaho to International Falls

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

    Prices for flights from Idaho to Falls Intl Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Falls Intl Airport.

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

    The required travel and health documents for your Falls Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Falls Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to International Falls from Idaho.

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

Flights from Idaho to International Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Idaho and International Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to International Falls, momondo offers a useful price alert feature which will track prices for flights to International Falls from Idaho and alert you when they change.

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1 adult
Fri 6/12
Fri 6/19
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