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Cheap flights from Pasco to Idaho Falls from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pasco to Idaho Falls departing on 4/23. 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

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Find the cheapest flights from Pasco to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:30 pm - 10:39 pm
PSC
-
IDA
8h 09m
1 stop
Alaska Airlines Logo
4:00 pm - 10:36 pm
IDA
-
PSC
7h 36m
1 stop
$375Alaska Airlines
Fri, Sep 25 - Tue, Sep 29
Alaska Airlines Logo
4:19 pm - 10:40 pm
PSC
-
IDA
5h 21m
1 stop
Alaska Airlines Logo
4:06 pm - 6:53 pm
IDA
-
PSC
3h 47m
1 stop
$415Alaska Airlines
Thu, Apr 23 - Sat, Apr 25
Alaska Airlines Logo
4:19 pm - 10:40 pm
PSC
-
IDA
5h 21m
1 stop
Alaska Airlines Logo
4:06 pm - 6:53 pm
IDA
-
PSC
3h 47m
1 stop
$429Alaska Airlines
Thu, Apr 23 - Sat, Apr 25
Alaska Airlines Logo
4:19 pm - 10:40 pm
PSC
-
IDA
5h 21m
1 stop
Alaska Airlines Logo
4:06 pm - 9:42 pm
IDA
-
PSC
6h 36m
1 stop
$444Alaska Airlines
Thu, Apr 23 - Sat, Apr 25
Delta Logo
5:00 pm - 10:14 pm
PSC
-
IDA
4h 14m
1 stop
Delta Logo
6:10 am - 11:57 am
IDA
-
PSC
6h 47m
2 stops
$448Delta
Fri, Sep 25 - Tue, Sep 29
Alaska Airlines Logo
4:19 pm - 10:40 pm
PSC
-
IDA
5h 21m
1 stop
Alaska Airlines Logo
4:06 pm - 9:42 pm
IDA
-
PSC
6h 36m
1 stop
$456Alaska Airlines
Thu, Apr 23 - Sat, Apr 25
Delta Logo
5:00 pm - 10:42 pm
PSC
-
IDA
4h 42m
1 stop
Delta Logo
6:00 am - 9:19 am
IDA
-
PSC
4h 19m
1 stop
$467Delta
Sun, May 17 - Thu, May 21
Alaska Airlines Logo
5:23 am - 1:06 pm
PSC
-
IDA
6h 43m
1 stop
Alaska Airlines Logo
1:43 pm - 5:27 pm
IDA
-
PSC
4h 44m
1 stop
$480Alaska Airlines
Fri, Jul 10 - Sat, Jul 11
Alaska Airlines Logo
4:19 pm - 10:40 pm
PSC
-
IDA
5h 21m
1 stop
Alaska Airlines Logo
4:06 pm - 6:13 pm
IDA
-
PSC
27h 07m
2 stops
$543Alaska Airlines
Thu, Apr 23 - Sat, Apr 25
Alaska Airlines Logo
6:11 pm - 10:52 pm
PSC
-
IDA
3h 41m
1 stop
Alaska Airlines Logo
4:59 pm - 9:40 pm
IDA
-
PSC
5h 41m
1 stop
$590Alaska Airlines
Thu, Apr 9 - Mon, Apr 13

Alaska Airlines flights from Pasco to Idaho Falls

Our best Alaska Airlines deals on Pasco to Idaho Falls flight tickets
Alaska Airlines
Sep 25
PSC1:30 pmPasco Tri Cities
8h 09m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Sep 29
IDA4:00 pmIdaho Falls Fanning Field
7h 36m
1 stop
PSC10:36 pmPasco Tri Cities
$375
Alaska Airlines
Apr 23
PSC4:19 pmPasco Tri Cities
5h 21m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 25
IDA4:06 pmIdaho Falls Fanning Field
3h 47m
1 stop
PSC6:53 pmPasco Tri Cities
$415
Alaska Airlines
Apr 23
PSC4:19 pmPasco Tri Cities
5h 21m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 25
IDA4:06 pmIdaho Falls Fanning Field
3h 47m
1 stop
PSC6:53 pmPasco Tri Cities
$429

Delta flights from Pasco to Idaho Falls

Our best Delta deals on Pasco to Idaho Falls flight tickets
Delta
Sep 25
PSC5:00 pmPasco Tri Cities
4h 14m
1 stop
IDA10:14 pmIdaho Falls Fanning Field
Sep 29
IDA6:10 amIdaho Falls Fanning Field
6h 47m
2 stops
PSC11:57 amPasco Tri Cities
$448
Delta
May 17
PSC5:00 pmPasco Tri Cities
4h 42m
1 stop
IDA10:42 pmIdaho Falls Fanning Field
May 21
IDA6:00 amIdaho Falls Fanning Field
4h 19m
1 stop
PSC9:19 amPasco Tri Cities
$467
Delta
Apr 12
PSC6:00 amPasco Tri Cities
5h 27m
1 stop
IDA12:27 pmIdaho Falls Fanning Field
Apr 16
IDA5:47 amIdaho Falls Fanning Field
7h 01m
2 stops
PSC11:48 amPasco Tri Cities
$644

momondo Fare Finder

 
Customize your flight search to find flights from Pasco 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 March 29, 2026.
Use the filters below to find and compare flights from Pasco to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Fri 9/25

1:30 pm-10:39 pm

1 stop8h 09m

Idaho Falls Fanning Field

Tue 9/29

4:00 pm-10:36 pm

1 stop7h 36m

$375

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Thu 4/23

4:19 pm-10:40 pm

1 stop5h 21m

Idaho Falls Fanning Field

Sat 4/25

4:06 pm-6:53 pm

1 stop3h 47m

$415

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Thu 4/23

4:19 pm-10:40 pm

1 stop5h 21m

Idaho Falls Fanning Field

Sat 4/25

4:06 pm-6:53 pm

1 stop3h 47m

$429

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Thu 4/23

4:19 pm-10:40 pm

1 stop5h 21m

Idaho Falls Fanning Field

Sat 4/25

4:06 pm-9:42 pm

1 stop6h 36m

$444

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Fri 9/25

5:00 pm-10:14 pm

1 stop4h 14m

Idaho Falls Fanning Field

Tue 9/29

6:10 am-11:57 am

2 stops6h 47m

$448

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Thu 4/23

4:19 pm-10:40 pm

1 stop5h 21m

Idaho Falls Fanning Field

Sat 4/25

4:06 pm-9:42 pm

1 stop6h 36m

$456
Quickest round-trip

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Sun 5/17

5:00 pm-10:42 pm

1 stop4h 42m

Idaho Falls Fanning Field

Thu 5/21

6:00 am-9:19 am

1 stop4h 19m

$467

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Fri 7/10

5:23 am-1:06 pm

1 stop6h 43m

Idaho Falls Fanning Field

Sat 7/11

1:43 pm-5:27 pm

1 stop4h 44m

$480

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Thu 4/23

4:19 pm-10:40 pm

1 stop5h 21m

Idaho Falls Fanning Field

Sat 4/25

4:06 pm-6:13 pm

2 stops27h 07m

$543

PascoIdaho Falls

PSC - IDA

PSCIDA

Pasco Tri Cities

Thu 4/9

6:11 pm-10:52 pm

1 stop3h 41m

Idaho Falls Fanning Field

Mon 4/13

4:59 pm-9:40 pm

1 stop5h 41m

$590

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 Pasco 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 Pasco Tri Cities to Idaho Falls Fanning Field?

Allegiant Air is the most popular carrier operating from Pasco Tri Cities to Idaho Falls Fanning Field

When to book flights from Pasco to Idaho Falls

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

Cheap Pasco to Idaho Falls (PSC to IDA) flight deals and tips

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

Fastest flight time

3h 41m

Direct flights

None
The fastest flight from Pasco to Idaho Falls takes 3h 41m
There are no direct flights from Pasco to Idaho Falls. There are no popular flight routes from Pasco to Idaho Falls.
Search flight deals

  • How far is Pasco Tri Cities to Idaho Falls Fanning Field by plane?

    Idaho Falls Fanning Field is 395.1 mi away from Pasco Tri Cities. In terms of flight time, this usually takes a little over 3h 41m.

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

    Prices for flights from Pasco Tri Cities Airport to Idaho Falls Fanning Field Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pasco Tri Cities Airport to Idaho Falls Fanning Field Airport.

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

    The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Pasco to Idaho Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pasco to Idaho Falls for you.

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

Yes. All flights to Idaho Falls from Pasco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Pasco 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 Pasco.

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

Yes. momondo can track prices for Pasco to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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