$298 Cheap flight deals from Billings (BIL) to Idaho Falls (IDA)

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Airfares from $298 One Way, $352 Round Trip from Billings to Idaho Falls

Prices starting at $352 for return flights and $298 for one-way flights to Idaho Falls were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 16 - Sat, Sep 20
BIL
Billings
IDA
Idaho Falls
$352 Roundtrip, found 20 hours ago
$352
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Billings to Idaho Falls, returning Sat, Sep 20, priced at $352 found 20 hours ago
Tue, Sep 16 - Sat, Sep 20
BIL
Billings
IDA
Idaho Falls
$358 Roundtrip, found 20 hours ago
$358
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Billings to Idaho Falls, returning Sat, Sep 20, priced at $358 found 20 hours ago
Fri, Sep 5 - Wed, Sep 10
BIL
Billings
IDA
Idaho Falls
$382 Roundtrip, found 23 hours ago
$382
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Fri, Sep 5 from Billings to Idaho Falls, returning Wed, Sep 10, priced at $382 found 23 hours ago
Fri, Sep 5 - Wed, Sep 10
BIL
Billings
IDA
Idaho Falls
$402 Roundtrip, found 23 hours ago
$402
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Fri, Sep 5 from Billings to Idaho Falls, returning Wed, Sep 10, priced at $402 found 23 hours ago
Fri, Sep 5 - Wed, Sep 10
BIL
Billings
IDA
Idaho Falls
$428 Roundtrip, found 23 hours ago
$428
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Fri, Sep 5 from Billings to Idaho Falls, returning Wed, Sep 10, priced at $428 found 23 hours ago

More About Flying To Idaho Falls from Billings

Route Information for Flights from Billings to Idaho Falls

Origin Airport IATA Code
BIL
Destination Airport IATA Code
IDA
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Billings to Idaho Falls

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Don't Miss Out on Frequent Flyer Points

You can still earn points or miles for your frequent flyer program when you take advantage of our low fare Billings to Idaho Falls flights. When you book through Orbitz, you just need to provide your frequent flyer details to get credit for qualifying flights.

Easy Flight Cancellation

In most cases, you can cancel flights from Billings to Idaho Falls online with the same ease as you booked them.

Frequently asked questions

What is the shortest flight from Billings to Idaho Falls?
It can take as little as 2 hours and 18 minutes. If you’re of the opinion that your vacation hours should be spent ‘vacationing’ rather than flying, you’ll enjoy the journey from Billings to Idaho Falls.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.