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Cheap flights from Tucson to Idaho Falls from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Idaho Falls departing on 8/20. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tucson to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:20 am - 6:20 pm
TUS
-
IDA
6h 00m
1 stop
Delta Logo
7:00 pm - 9:46 pm
IDA
-
TUS
3h 46m
1 stop
$309Delta
Sun, Aug 9 - Wed, Aug 19
Delta Logo
7:12 am - 2:35 pm
TUS
-
IDA
6h 23m
1 stop
Delta Logo
3:17 pm - 8:56 pm
IDA
-
TUS
6h 39m
2 stops
$314Delta
Mon, Aug 10 - Tue, Aug 18
Delta Logo
6:29 am - 6:20 pm
TUS
-
IDA
10h 51m
2 stops
Delta Logo
11:35 am - 8:56 pm
IDA
-
TUS
10h 21m
2 stops
$319Delta
Mon, Aug 10 - Tue, Aug 18
Delta Logo
11:20 am - 6:20 pm
TUS
-
IDA
6h 00m
1 stop
Delta Logo
6:00 am - 10:30 am
IDA
-
TUS
5h 30m
1 stop
$344Delta
Sun, Aug 9 - Thu, Aug 20
Delta Logo
4:31 pm - 10:32 pm
TUS
-
IDA
5h 01m
1 stop
Delta Logo
6:00 am - 11:14 am
IDA
-
TUS
6h 14m
2 stops
$349Delta
Fri, Aug 7 - Mon, Aug 17
Delta Logo
6:29 am - 6:20 pm
TUS
-
IDA
10h 51m
2 stops
Delta Logo
6:00 am - 11:14 am
IDA
-
TUS
6h 14m
2 stops
$354Delta
Sun, Aug 9 - Sat, Aug 22
Delta Logo
4:31 pm - 10:32 pm
TUS
-
IDA
5h 01m
1 stop
Delta Logo
6:00 am - 11:14 am
IDA
-
TUS
6h 14m
2 stops
$368Delta
Fri, Aug 7 - Mon, Aug 17
Delta Logo
7:05 am - 2:36 pm
TUS
-
IDA
6h 31m
1 stop
Delta Logo
6:00 am - 11:08 am
IDA
-
TUS
6h 08m
2 stops
$373Delta
Fri, Jul 17 - Tue, Jul 21
United Airlines Logo
9:15 am - 3:23 pm
TUS
-
IDA
5h 08m
1 stop
United Airlines Logo
4:04 pm - 8:30 pm
IDA
-
TUS
5h 26m
1 stop
$389United Airlines
Sat, Aug 29 - Wed, Sep 2
Delta Logo
6:29 am - 6:20 pm
TUS
-
IDA
10h 51m
2 stops
Delta Logo
6:00 am - 11:14 am
IDA
-
TUS
6h 14m
2 stops
$408Delta
Sun, Aug 9 - Thu, Aug 20

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Delta flights from Tucson to Idaho Falls

Our best Delta deals on Tucson to Idaho Falls flight tickets
Delta
Aug 9
TUS11:20 amTucson
6h 00m
1 stop
IDA6:20 pmIdaho Falls Fanning Field
Aug 19
IDA7:00 pmIdaho Falls Fanning Field
3h 46m
1 stop
TUS9:46 pmTucson
$309
Delta
Aug 10
TUS4:31 pmTucson
5h 01m
1 stop
IDA10:32 pmIdaho Falls Fanning Field
Aug 22
IDA6:00 amIdaho Falls Fanning Field
6h 14m
2 stops
TUS11:14 amTucson
$314
Delta
Aug 10
TUS6:29 amTucson
10h 51m
2 stops
IDA6:20 pmIdaho Falls Fanning Field
Aug 18
IDA11:35 amIdaho Falls Fanning Field
10h 21m
2 stops
TUS8:56 pmTucson
$319

United Airlines flights from Tucson to Idaho Falls

Our best United Airlines deals on Tucson to Idaho Falls flight tickets
United Airlines
Aug 29
TUS9:15 amTucson
5h 08m
1 stop
IDA3:23 pmIdaho Falls Fanning Field
Sep 2
IDA4:04 pmIdaho Falls Fanning Field
5h 26m
1 stop
TUS8:30 pmTucson
$389
United Airlines
Aug 13
TUS1:29 pmTucson
6h 49m
1 stop
IDA9:18 pmIdaho Falls Fanning Field
Aug 20
IDA4:04 pmIdaho Falls Fanning Field
5h 26m
1 stop
TUS8:30 pmTucson
$469
United Airlines
Aug 6
TUS5:45 amTucson
6h 40m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
Aug 8
IDA4:14 pmIdaho Falls Fanning Field
4h 58m
1 stop
TUS8:12 pmTucson
$473

momondo Fare Finder

 
Customize your flight search to find flights from Tucson to Idaho 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 July 6, 2026.
Use the filters below to find and compare flights from Tucson to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sun 8/9

11:20 am-6:20 pm

1 stop6h 00m

Idaho Falls Fanning Field

Wed 8/19

7:00 pm-9:46 pm

1 stop3h 46m

$309

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Mon 8/10

7:12 am-2:35 pm

1 stop6h 23m

Idaho Falls Fanning Field

Tue 8/18

3:17 pm-8:56 pm

2 stops6h 39m

$314

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Mon 8/10

6:29 am-6:20 pm

2 stops10h 51m

Idaho Falls Fanning Field

Tue 8/18

11:35 am-8:56 pm

2 stops10h 21m

$319

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sun 8/9

11:20 am-6:20 pm

1 stop6h 00m

Idaho Falls Fanning Field

Thu 8/20

6:00 am-10:30 am

1 stop5h 30m

$344

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Fri 8/7

4:31 pm-10:32 pm

1 stop5h 01m

Idaho Falls Fanning Field

Mon 8/17

6:00 am-11:14 am

2 stops6h 14m

$349

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sun 8/9

6:29 am-6:20 pm

2 stops10h 51m

Idaho Falls Fanning Field

Sat 8/22

6:00 am-11:14 am

2 stops6h 14m

$354

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Fri 8/7

4:31 pm-10:32 pm

1 stop5h 01m

Idaho Falls Fanning Field

Mon 8/17

6:00 am-11:14 am

2 stops6h 14m

$368

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Fri 7/17

7:05 am-2:36 pm

1 stop6h 31m

Idaho Falls Fanning Field

Tue 7/21

6:00 am-11:08 am

2 stops6h 08m

$373

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sat 8/29

9:15 am-3:23 pm

1 stop5h 08m

Idaho Falls Fanning Field

Wed 9/2

4:04 pm-8:30 pm

1 stop5h 26m

$389

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sun 8/9

6:29 am-6:20 pm

2 stops10h 51m

Idaho Falls Fanning Field

Thu 8/20

6:00 am-11:14 am

2 stops6h 14m

$408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Tucson to Idaho 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 Tucson to Idaho Falls Fanning Field?

Delta and United Airlines are the most popular carriers operating from Tucson to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

Allegiant Air, Delta and United Airlines are the top three most popular airlines that fly to Idaho Falls from Tucson according to our data. Allegiant Air is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

When to book flights from Tucson to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Tucson to Idaho Falls (TUS to IDA) flight deals and tips

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

Fastest flight time

5h 01m

Direct flights

None
The fastest flight from Tucson to Idaho Falls takes 5h 01m
There are no direct flights from Tucson to Idaho Falls. There are no popular flight routes from Tucson to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Tucson to Idaho Falls

  • How far is Tucson to Idaho Falls Fanning Field by plane?

    The straight-line distance from Tucson to Idaho Falls Fanning Field is 778.5 mi. In terms of flight time, this usually takes a little over 5h 01m.

  • When did momondo last update prices for flights from Tucson Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Tucson Airport to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from Tucson Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Tucson Airport to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tucson Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Tucson to Idaho Falls?

Best airlines flying from Tucson to Idaho Falls

Compare and see reviews for airlines that fly from Tucson to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $189Free CancellationRating
7.8
8,453 reviews
Search Delta flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Tucson to Idaho 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 Idaho Falls from Tucson.

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

Yes. momondo enables you to select and highlight flights to Idaho Falls from Tucson with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Tucson.

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

Yes momondo offers price alerts on flights to Idaho Falls from Tucson. 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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