Cheap flights To Southern Idaho (IDA) from $54

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Cheap Flights to Southern Idaho from $54 One Way, $88 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fri, Jan 22 - Mon, Jan 25
AZA
Phoenix - Mesa Gateway
BOI
Boise
$88 Roundtrip, found 19 hours ago
$88
Roundtrip
found 19 hours ago
Select Allegiant Air flight, departing Fri, Jan 22 from Phoenix - Mesa Gateway to Boise, returning Mon, Jan 25, priced at $88 found 19 hours ago
Fri, Oct 30 - Sun, Nov 15
AZA
Phoenix - Mesa Gateway
IDA
Idaho Falls Regional
$104 Roundtrip, found 4 days ago
$104
Roundtrip
found 4 days ago
Select Allegiant Air flight, departing Fri, Oct 30 from Phoenix - Mesa Gateway to Idaho Falls Regional, returning Sun, Nov 15, priced at $104 found 4 days ago
Mon, Sep 21 - Mon, Sep 28
PHX
Sky Harbor Intl.
BOI
Boise
$180 Roundtrip, found 4 days ago
$180
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Sep 21 from Sky Harbor Intl. to Boise, returning Mon, Sep 28, priced at $180 found 4 days ago
Fri, Oct 2 - Mon, Oct 5
LAX
Los Angeles Intl.
BOI
Boise
$183 Roundtrip, found 2 hours ago
$183
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Oct 2 from Los Angeles Intl. to Boise, returning Mon, Oct 5, priced at $183 found 2 hours ago
Sat, Nov 7 - Wed, Nov 11
SEA
Seattle - Tacoma Intl.
BOI
Boise
$206 Roundtrip, found 19 hours ago
$206
Roundtrip
found 19 hours ago
Select Bargain Flight flight, departing Sat, Nov 7 from Seattle - Tacoma Intl. to Boise, returning Wed, Nov 11, priced at $206 found 19 hours ago
Sat, Nov 7 - Sat, Nov 14
SEA
Seattle - Tacoma Intl.
SUN
Friedman Memorial
$215 Roundtrip, found 19 hours ago
$215
Roundtrip
found 19 hours ago
Select Bargain Flight flight, departing Sat, Nov 7 from Seattle - Tacoma Intl. to Friedman Memorial, returning Sat, Nov 14, priced at $215 found 19 hours ago
Sat, Dec 5 - Sat, Dec 12
LAX
Los Angeles Intl.
IDA
Idaho Falls Regional
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Dec 5 from Los Angeles Intl. to Idaho Falls Regional, returning Sat, Dec 12, priced at $277 found 1 day ago
Sat, Jan 23 - Sat, Jan 30
SEA
Seattle - Tacoma Intl.
JAC
Jackson Hole
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 23 from Seattle - Tacoma Intl. to Jackson Hole, returning Sat, Jan 30, priced at $277 found 1 day ago
Sat, Nov 7 - Sat, Nov 14
SEA
Seattle - Tacoma Intl.
IDA
Idaho Falls Regional
$297 Roundtrip, found 3 days ago
$297
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Nov 7 from Seattle - Tacoma Intl. to Idaho Falls Regional, returning Sat, Nov 14, priced at $297 found 3 days ago
Fri, Sep 18 - Mon, Sep 21
PHX
Sky Harbor Intl.
SUN
Friedman Memorial
$305 Roundtrip, found 6 days ago
$305
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Sep 18 from Sky Harbor Intl. to Friedman Memorial, returning Mon, Sep 21, priced at $305 found 6 days ago

Southern Idaho Flight Information

Traveling To
Southern Idaho
Destination Airport IATA Code
IDA
Number of Airlines Serving
Airlines
Allegiant Air, Frontier Airlines, Southwest Airlines, Alaska Airlines, Delta
Flight Price
$88
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Southern Idaho economy flight packages

Price found within the past 48 hours. Click for updated prices.
Holiday Inn Express Boise - University Area by IHG
3.0-star property

Holiday Inn Express Boise - University Area by IHG

Sep 30 - Oct 3

3 night stay

New York (NYC) to Boise (BOI)

United • Non-stop roundtrip • Coach
Price was $730, price is now $554 per person
$554
per person
found 15 hours ago
Anvil Hotel
3.5-star property

Anvil Hotel

Sep 27 - Oct 3

6 night stay

Nashville (BNA) to Jackson Hole (JAC)

American Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $2,523, price is now $1,737 per person
$1,737
per person
found 11 hours ago
Faraway Jackson Hole
4.0-star property

Faraway Jackson Hole

Sep 27 - Oct 3

6 night stay

Nashville (BNA) to Jackson Hole (JAC)

American Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $3,430, price is now $2,420 per person
$2,420
per person
found 11 hours ago
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See all available trips from New York to Southern Idaho
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Southern Idaho first class flight packages

Price found within the past 48 hours. Click for updated prices.
Lake View Suites
3.0-star property

Lake View Suites

8.6/10 Excellent! (849 reviews)

Oct 6 - Oct 10

4 night stay

New York (NYC) to Jackson Hole (JAC)

American Airlines • Non-stop • FirstClass

Jackson Hole (JAC) to New York (NYC)

United • Non-stop • FirstClass
Price was $2,213, price is now $2,013 per person
$2,013
per person
found 8 hours ago
Very clean & quiet. Balcony area is nice. Great view. Close to town & Yellowstone NP.

Reviewed on Aug 13, 2026

Anvil Hotel
3.5-star property

Anvil Hotel

8/10 Very Good! (925 reviews)

Oct 6 - Oct 10

4 night stay

New York (NYC) to Jackson Hole (JAC)

American Airlines • Non-stop • FirstClass

Jackson Hole (JAC) to New York (NYC)

United • Non-stop • FirstClass
Price was $2,435, price is now $2,139 per person
$2,139
per person
found 7 hours ago

The Adventure Inn Yellowstone
3.0-star property

The Adventure Inn Yellowstone

9.4/10 Exceptional! (92 reviews)

Oct 6 - Oct 10

4 night stay

New York (NYC) to Jackson Hole (JAC)

American Airlines • Non-stop • FirstClass

Jackson Hole (JAC) to New York (NYC)

United • Non-stop • FirstClass
Price was $2,419, price is now $2,231 per person
$2,231
per person
found 8 hours ago
Very clean room. Kind staff

Reviewed on Jun 26, 2026

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See all available trips from New York to Southern Idaho
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Southern Idaho

Reach your destination without breaking your budget by booking your flights to Southern Idaho using Orbitz. We offer access to all of the best discounts on airfare, travel accommodations and even car rentals. Planning your trip and saving money are easier with Orbitz.

Get Discount Rates On Your Southern Idaho Flight

Whether planning ahead or deciding to book your trip at the last minute, Orbitz will provide the lowest rates on Southern Idaho flights. Using our free mobile phone apps will make you privy to a number of discounts that are unique to mobile phone users. These are perfect for harried travelers who want to find deals that they can qualify for on the same day.

Make Orbitz Your Official Travel Planner

Orbitz can be used for much more than comparing and booking a discount flight to Southern Idaho. We also offer a variety of resources for securing the ideal travel accommodations while staying on budget. Travel tips, hotel reviews, customized suggestions and even detailed images can all be accessed through your mobile phone.

Build A Comprehensive Travel Itinerary

In addition to booking a low cost flight to Southern Idaho, you can learn about the best places to visit, the best hotels to stay in and the preferred times for traveling. When you use Orbitz mobile phone apps you can also share your travel itineraries with friends and family members, all with just a few quick taps.

Using Orbitz to secure your Southern Idaho flights can save you money and time. Perfect for both the early travel planner and the last minute journey: Orbitz offers phenomenal customer service and unbeatable convenience.

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Frequently asked questions

Which airlines fly to Southern Idaho?
You're spoiled for choice with 17 leading airlines that fly to Boise Airport (BOI). Compare airfares and score yourself a cheap flight to Southern Idaho with any one of these top domestic carriers:

  • Alaska Airlines - 312 flights to Southern Idaho per month
  • Delta - 241 flights to Southern Idaho per month
  • United Airlines - 207 flights to Southern Idaho per month

What is the best airport to fly to in Southern Idaho?
Boise Airport (BOI) is the main gateway for this unique destination. Once you've stepped out of the terminal, the possibilities are endless when it comes to discovering Southern Idaho.
How much is a flight to Southern Idaho?
If you're searching for round-trip flights, airfares ranged between $88 and $305 this last week. The cheapest one-way price was $54, departing from Mesa (AZA).
How to book the cheapest flight to Southern Idaho?
With some of the biggest and best flight deals around, you'll always bag a bargain with Orbitz. The following tips and hints will help you find cheap flights to Southern Idaho — and leave you with more cash to splash:

  • Taking off from or arriving at other airports can be more affordable. Enter your preferred departure and arrival airports. Next, select the 'Nearby airports' function below to compare your options.
  • Also, click on the 'Show flexible dates' link to compare the fares on days either side of your selected departure. It's possible to pick up cheaper flight deals if your travel plans are flexible.
  • To filter your results, click on 'Show options.' You can search based on seating class, airlines, and nonstop and refundable flights. You can also select your preferred departure and arrival times under 'Sort & Filter' to the left.
  • Book as soon as you've sorted your travel dates. While you can get lucky now and then, flights rarely get cheaper as your date of departure nears.
  • Make greater savings on your vacation by combining your flights, hotels and car rentals into an Orbitz package deal. Your budget will thank you for it.
  • Don't travel during peak seasons if possible. By steering clear of school vacations and summer, you can save big on your airfares.

How long is a flight to Southern Idaho?
You could have time to read a couple of chapters of a novel, or you might polish off the entire thing! Flight durations depend on where you're coming from, but these popular routes to Southern Idaho will give you some idea:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Boise Airport (BOI) - 1 hour and 27 minutes
  • San Francisco, CA (SFO-San Francisco Intl.) to Boise Airport (BOI) - 1 hour and 43 minutes
  • Denver, CO (DEN-Denver Intl.) to Boise Airport (BOI) - 2 hours

What is the best time to book a flight to Southern Idaho?
Generally speaking, the cheapest month to reserve a plane ticket is January. This is closely followed by February and August. When searching for a cheap flight to Southern Idaho, it's always good to be ready to book. Cheap deals appear in an instant and don't wait around!
What day of the week is the cheapest to book a flight to Southern Idaho?
Land a fantastic flight deal by booking on a Tuesday, Wednesday or Saturday. Typically, these are the best days of the week to land cheap tickets to Southern Idaho.
What is the cheapest day of the week to fly to Southern Idaho?
According to Orbitz data from 2020, Monday is normally the best day to get cheap flights to Southern Idaho. Tuesday also has budget-friendly fares while Saturday has the highest ticket rates. Even though leaving at the weekend can be more suitable, you'll have more money in your pocket to play with if you take off at the start of the week.
What is the cheapest month to fly to Southern Idaho?
We won't keep you guessing — based on Orbitz data, August is generally the cheapest month to fly. Ideal for those who crave a weekend getaway or just a break from it all before the weather turns. The costliest time to fly is in the middle of summer, with ticket prices peaking in June.
Which airlines allow free cancellation?
If you're worried your travel plans could change, Orbitz will help you lock in a flexible ticket. All you have to do is click on "Filter by flexible change policies" when searching for your flights. We'll show you airlines that include free cancellation and no change fees — all on top of irresistibly low prices.
What do I need for the flight to Southern Idaho?
From onboard entertainment to travel basics like a pillow, there are several things a regular flyer won't take off without. To make sure you're all set for your trip, check out this handy list:

  • Check that you've packed your travel documents and identification. For overseas journeys, you'll require your passport. When booking your tickets, always use the same details that are stated on your current ID.
  • Pack your carry-on bag with snacks and activities and you'll happily pass the time on this medium-haul flight. Where possible, connect to the airport's Wi-Fi and transfer your favorite podcast or playlist to your phone before take off.
  • Plane cabins are frequently chilly. Even if you're traveling during the peak of the Southern Idaho summer, make sure you take a sweater on board to keep comfortable.

How many direct flights are there to Southern Idaho?
Your next big adventure is just one easy plane ride away, with 189 direct services to Southern Idaho each month. Search for your fare with Orbitz and lock in a fantastic deal with Alaska Airlines, Delta Air Lines or Southwest Airlines. Other well-known airlines that provide nonstop services include United Airlines, American Airlines and Spirit Airlines.
How do I get cheap first-class/business deals to Southern Idaho?
Savvy travelers have a talent for finding first or business-class flights to Southern Idaho without the hefty price tag. You can do the same with these handy tips:

  • Flexibility is important. By being open to various travel dates, you'll have more chances of spotting a sale on your airfares.
  • Look for a low-cost airline that has business-class seats. They usually come with more legroom and a glass of bubbly — but without the premium price.
  • Make a bid for an upgrade. Some carriers hold online auctions that let you offer a price for a seat at the front of the plane. You may also be able to upgrade with points earned through a loyalty scheme.

What is the best time to go to Southern Idaho?
You'll have all the fun you can handle whatever time of year you decide to go to Southern Idaho, but March, May and August are the liveliest months. Want to fill your itinerary with stacks of warm-weather experiences? Plan your getaway around June 20. This is when summer begins in the Northern Hemisphere. Expect the mercury to sit anywhere between 45 ºF and 75 ºF during this time.

More to Explore

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.