Cheap flights from Fort Smith to Idaho from $449

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Fort Smith to Idaho departing on 9/27. 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
0 bags

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Cheap round-trip flights

American Airlines Logo
6:00 am - 11:45 amFSM-GEG
7h 45m1 stop
American Airlines Logo
6:00 am - 2:50 pmGEG-FSM
6h 50m1 stop
$449American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
American Airlines Logo
4:14 pm - 8:55 pmFSM-GEG
6h 41m1 stop
American Airlines Logo
6:35 am - 5:49 pmGEG-FSM
9h 14m2 stops
$455American Airlines
Find Deal
Fri, Nov 28 - Wed, Dec 3
American Airlines Logo
6:04 am - 12:25 pmFSM-IDA
7h 21m1 stop
American Airlines Logo
12:55 pm - 10:46 pmIDA-FSM
8h 51m2 stops
$486American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
6:00 am - 8:55 pmFSM-GEG
16h 55m1 stop
American Airlines Logo
5:17 am - 5:49 pmGEG-FSM
10h 32m1 stop
$685American Airlines
Find Deal
Fri, Nov 28 - Wed, Dec 3
American Airlines Logo
6:04 am - 12:25 pmFSM-IDA
7h 21m1 stop
American Airlines Logo
12:55 pm - 10:46 pmIDA-FSM
8h 51m1 stop
$846American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
6:35 pm - 12:24 pmFSM-IDA
18h 49m2 stops
American Airlines Logo
12:55 pm - 6:46 pmIDA-FSM
28h 51m2 stops
$868American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
6:00 am - 11:45 amFSM-GEG
7h 45m1 stop
American Airlines Logo
1:30 pm - 2:50 pmGEG-FSM
23h 20m2 stops
$869American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
American Airlines Logo
6:35 pm - 1:29 pmFSM-JAC
19h 54m1 stop
American Airlines Logo
1:06 pm - 9:40 amJAC-FSM
19h 34m1 stop
$877American Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
American Airlines Logo
6:32 pm - 12:44 pmFSM-GEG
20h 12m2 stops
American Airlines Logo
1:30 pm - 11:50 pmGEG-FSM
32h 20m2 stops
$895American Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
American Airlines Logo
6:00 am - 2:56 pmFSM-GEG
10h 56m2 stops
American Airlines Logo
6:35 am - 5:49 pmGEG-FSM
9h 14m2 stops
$915American Airlines
Find Deal
Fri, Nov 28 - Wed, Dec 3

American Airlines flights from Fort Smith to Idaho

Our best American Airlines deals on Fort Smith to Idaho flight tickets
American Airlines
Sep 27
FSM6:00 amFort Smith
7h 45m
1 stop
GEG11:45 amSpokane
Oct 1
GEG6:00 amSpokane
6h 50m
1 stop
FSM2:50 pmFort Smith
American Airlines
Nov 28
FSM4:14 pmFort Smith
6h 41m
1 stop
GEG8:55 pmSpokane
Dec 3
GEG6:35 amSpokane
9h 14m
2 stops
FSM5:49 pmFort Smith
American Airlines
Oct 28
FSM6:04 amFort Smith
7h 21m
1 stop
IDA12:25 pmIdaho Falls Fanning Field
Nov 1
IDA12:55 pmIdaho Falls Fanning Field
8h 51m
2 stops
FSM10:46 pmFort Smith

momondo Fare Finder

 
Customize your flight search to find flights from Fort Smith to Idaho 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 August 25, 2025.
Use the filters below to find and compare flights from Fort Smith to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Fort SmithSpokane

FSM - GEG

FSMGEG

Fort Smith

Sat 9/27

6:00 am-11:45 am

1 stop7h 45m

Spokane

Wed 10/1

6:00 am-2:50 pm

1 stop6h 50m

$449

Fort SmithSpokane

FSM - GEG

FSMGEG

Fort Smith

Fri 11/28

4:14 pm-8:55 pm

1 stop6h 41m

Spokane

Wed 12/3

6:35 am-5:49 pm

2 stops9h 14m

$455

Fort SmithIdaho Falls

FSM - IDA

FSMIDA

Fort Smith

Tue 10/28

6:04 am-12:25 pm

1 stop7h 21m

Idaho Falls Fanning Field

Sat 11/1

12:55 pm-10:46 pm

2 stops8h 51m

$486

Fort SmithSpokane

FSM - GEG

FSMGEG

Fort Smith

Fri 11/28

6:00 am-8:55 pm

1 stop16h 55m

Spokane

Wed 12/3

5:17 am-5:49 pm

1 stop10h 32m

$685

Fort SmithIdaho Falls

FSM - IDA

FSMIDA

Fort Smith

Tue 10/28

6:04 am-12:25 pm

1 stop7h 21m

Idaho Falls Fanning Field

Sat 11/1

12:55 pm-10:46 pm

1 stop8h 51m

$846

Fort SmithIdaho Falls

FSM - IDA

FSMIDA

Fort Smith

Tue 10/28

6:35 pm-12:24 pm

2 stops18h 49m

Idaho Falls Fanning Field

Sat 11/1

12:55 pm-6:46 pm

2 stops28h 51m

$868

Fort SmithSpokane

FSM - GEG

FSMGEG

Fort Smith

Sat 9/27

6:00 am-11:45 am

1 stop7h 45m

Spokane

Wed 10/1

1:30 pm-2:50 pm

2 stops23h 20m

$869

Fort SmithJackson

FSM - JAC

FSMJAC

Fort Smith

Sat 11/1

6:35 pm-1:29 pm

1 stop19h 54m

Jackson Hole

Tue 11/4

1:06 pm-9:40 am

1 stop19h 34m

$877

Fort SmithSpokane

FSM - GEG

FSMGEG

Fort Smith

Sat 9/27

6:32 pm-12:44 pm

2 stops20h 12m

Spokane

Wed 10/1

1:30 pm-11:50 pm

2 stops32h 20m

$895

Fort SmithSpokane

FSM - GEG

FSMGEG

Fort Smith

Fri 11/28

6:00 am-2:56 pm

2 stops10h 56m

Spokane

Wed 12/3

6:35 am-5:49 pm

2 stops9h 14m

$915

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho from

How to get the cheapest flight ticket from Fort Smith to Idaho

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 airlines fly to Idaho?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho from Fort Smith according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

Cheap Fort Smith to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fort Smith to Idaho

Direct flights

None
There are no direct flights from Fort Smith to Idaho. There are no popular flight routes from Fort Smith to Idaho.
  • When did momondo last update prices for flights from Fort Smith Airport to Idaho?

    Prices for flights from Fort Smith Airport to Idaho refresh daily.

  • How old do you have to be to fly from Fort Smith Airport to Idaho?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fort Smith Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Fort Smith to Idaho?

Finding the right flight to Idaho from Fort Smith is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

Can I find flights from Fort Smith to Idaho with flexible booking policies on momondo?

Flights from Fort Smith to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Fort Smith to Idaho?

Once you have performed a search for Fort Smith to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Idaho from Fort Smith. 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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1 adult
Sat 8/30
Sat 9/6

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