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Cheap flights from Tucson to Idaho Falls from $155

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 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Tucson to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
2:29 pm - 10:39 pm
TUS
-
IDA
7h 10m
1 stop
Alaska Airlines Logo
7:15 am - 1:31 pm
IDA
-
TUS
7h 16m
1 stop
$319Alaska Airlines
Wed, Jun 17 - Wed, Jun 24
Delta Logo
4:31 pm - 10:32 pm
TUS
-
IDA
5h 01m
1 stop
Delta Logo
7:00 pm - 10:03 pm
IDA
-
TUS
4h 03m
1 stop
$344Delta
Sat, Aug 1 - Sat, Aug 22
American Airlines Logo
5:07 pm - 11:39 pm
TUS
-
IDA
5h 32m
1 stop
American Airlines Logo
2:08 pm - 8:03 pm
IDA
-
TUS
6h 55m
1 stop
$354American Airlines
Wed, May 13 - Wed, May 27
American Airlines Logo
5:07 pm - 11:39 pm
TUS
-
IDA
5h 32m
1 stop
American Airlines Logo
7:00 am - 4:50 pm
IDA
-
TUS
10h 50m
2 stops
$359American Airlines
Wed, May 13 - Wed, May 27
Delta Logo
11:16 am - 6:18 pm
TUS
-
IDA
6h 02m
1 stop
Delta Logo
6:00 am - 10:24 am
IDA
-
TUS
5h 24m
1 stop
$361Delta
Tue, Jul 7 - Tue, Jul 21
Delta Logo
6:20 am - 6:18 pm
TUS
-
IDA
10h 58m
2 stops
Delta Logo
6:00 am - 10:24 am
IDA
-
TUS
5h 24m
1 stop
$366Delta
Tue, Jul 7 - Tue, Jul 21
American Airlines Logo
5:07 pm - 11:39 pm
TUS
-
IDA
5h 32m
1 stop
American Airlines Logo
7:00 am - 3:05 pm
IDA
-
TUS
9h 05m
1 stop
$379American Airlines
Tue, May 19 - Sat, May 23
American Airlines Logo
5:07 pm - 11:39 pm
TUS
-
IDA
5h 32m
1 stop
American Airlines Logo
12:44 pm - 10:57 pm
IDA
-
TUS
11h 13m
1 stop
$390American Airlines
Tue, May 19 - Tue, May 26
Delta Logo
4:30 pm - 10:31 pm
TUS
-
IDA
5h 01m
1 stop
Delta Logo
6:00 am - 10:29 am
IDA
-
TUS
5h 29m
1 stop
$391Delta
Tue, Jun 9 - Wed, Jun 17
Delta Logo
12:27 pm - 10:31 pm
TUS
-
IDA
9h 04m
2 stops
Delta Logo
6:00 am - 10:29 am
IDA
-
TUS
5h 29m
1 stop
$396Delta
Tue, Jun 9 - Wed, Jun 17

American Airlines flights from Tucson to Idaho Falls

Our best American Airlines deals on Tucson to Idaho Falls flight tickets
American Airlines
May 13
TUS5:07 pmTucson
5h 32m
1 stop
IDA11:39 pmIdaho Falls Fanning Field
May 27
IDA2:08 pmIdaho Falls Fanning Field
6h 55m
1 stop
TUS8:03 pmTucson
$354
American Airlines
May 13
TUS5:07 pmTucson
5h 32m
1 stop
IDA11:39 pmIdaho Falls Fanning Field
May 27
IDA7:00 amIdaho Falls Fanning Field
10h 50m
2 stops
TUS4:50 pmTucson
$359
American Airlines
May 19
TUS5:07 pmTucson
5h 32m
1 stop
IDA11:39 pmIdaho Falls Fanning Field
May 23
IDA7:00 amIdaho Falls Fanning Field
9h 05m
1 stop
TUS3:05 pmTucson
$379

United Airlines flights from Tucson to Idaho Falls

Our best United Airlines deals on Tucson to Idaho Falls flight tickets
United Airlines
Jul 28
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
$406
United Airlines
May 21
TUS7:15 amTucson
5h 10m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
May 23
IDA4:10 pmIdaho Falls Fanning Field
5h 02m
1 stop
TUS8:12 pmTucson
$554
United Airlines
May 16
TUS7:15 amTucson
7h 28m
1 stop
IDA3:43 pmIdaho Falls Fanning Field
May 20
IDA10:40 amIdaho Falls Fanning Field
5h 24m
1 stop
TUS3:04 pmTucson
$835

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 May 5, 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

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Wed 6/17

2:29 pm-10:39 pm

1 stop7h 10m

Idaho Falls Fanning Field

Wed 6/24

7:15 am-1:31 pm

1 stop7h 16m

$319
Quickest round-trip

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sat 8/1

4:31 pm-10:32 pm

1 stop5h 01m

Idaho Falls Fanning Field

Sat 8/22

7:00 pm-10:03 pm

1 stop4h 03m

$344

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Wed 5/13

5:07 pm-11:39 pm

1 stop5h 32m

Idaho Falls Fanning Field

Wed 5/27

2:08 pm-8:03 pm

1 stop6h 55m

$354

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Wed 5/13

5:07 pm-11:39 pm

1 stop5h 32m

Idaho Falls Fanning Field

Wed 5/27

7:00 am-4:50 pm

2 stops10h 50m

$359

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 7/7

11:16 am-6:18 pm

1 stop6h 02m

Idaho Falls Fanning Field

Tue 7/21

6:00 am-10:24 am

1 stop5h 24m

$361

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 7/7

6:20 am-6:18 pm

2 stops10h 58m

Idaho Falls Fanning Field

Tue 7/21

6:00 am-10:24 am

1 stop5h 24m

$366

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 5/19

5:07 pm-11:39 pm

1 stop5h 32m

Idaho Falls Fanning Field

Sat 5/23

7:00 am-3:05 pm

1 stop9h 05m

$379

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 5/19

5:07 pm-11:39 pm

1 stop5h 32m

Idaho Falls Fanning Field

Tue 5/26

12:44 pm-10:57 pm

1 stop11h 13m

$390

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 6/9

4:30 pm-10:31 pm

1 stop5h 01m

Idaho Falls Fanning Field

Wed 6/17

6:00 am-10:29 am

1 stop5h 29m

$391

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 6/9

12:27 pm-10:31 pm

2 stops9h 04m

Idaho Falls Fanning Field

Wed 6/17

6:00 am-10:29 am

1 stop5h 29m

$396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 American 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 58% 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 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.

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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