When did momondo last update prices for flights from Portland Airport to Fort Smith Airport?

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

How many operators does momondo search for flights from Portland Airport to Fort Smith Airport?

There is 1 operator available for flights from Portland Airport to Fort Smith Airport as of January 2026.

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

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 Portland Airport to Fort Smith Airport.

What documentation or ID do you need to fly to Fort Smith Airport?

The required travel and health documents for your Fort Smith Airport 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 Fort Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$329 Cheap Flights from Portland to Fort Smith in 2026

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Find the cheapest flights from Portland to Fort Smith

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:59 pm - 9:49 am

PDX

FSM

7h 50m

1 stop

6:41 pm - 10:49 pm

FSM

PDX

6h 08m

1 stop

$329American Airlines

Wed, Apr 1 - Wed, Apr 8

2:13 pm - 10:46 pm

PDX

FSM

6h 33m

1 stop

6:07 am - 11:07 am

FSM

PDX

7h 00m

1 stop

$379American Airlines

Wed, Feb 11 - Sun, Feb 15

11:59 pm - 9:35 am

PDX

FSM

7h 36m

1 stop

8:20 pm - 12:48 am

FSM

PDX

6h 28m

1 stop

$454American Airlines

Mon, May 25 - Tue, Jun 2

11:46 am - 11:49 pm

PDX

FSM

10h 03m

2 stops

6:41 pm - 10:49 pm

FSM

PDX

6h 08m

1 stop

$475American Airlines

Wed, Apr 1 - Tue, Apr 7

12:59 am - 9:35 am

PDX

FSM

6h 36m

1 stop

8:20 pm - 12:48 am

FSM

PDX

6h 28m

1 stop

$539American Airlines

Thu, Jun 4 - Mon, Jun 8

6:00 am - 5:51 pm

PDX

FSM

9h 51m

2 stops

6:07 am - 11:07 am

FSM

PDX

7h 00m

1 stop

$559American Airlines

Wed, Feb 11 - Sun, Feb 15

11:46 am - 11:49 pm

PDX

FSM

10h 03m

2 stops

6:00 am - 4:45 pm

FSM

PDX

12h 45m

2 stops

$645American Airlines

Wed, Apr 1 - Tue, Apr 7

5:19 am - 4:45 pm

PDX

FSM

9h 26m

2 stops

8:20 pm - 12:48 am

FSM

PDX

6h 28m

1 stop

$659American Airlines

Mon, May 25 - Tue, Jun 2

11:46 am - 11:49 pm

PDX

FSM

10h 03m

2 stops

6:00 am - 3:03 pm

FSM

PDX

11h 03m

2 stops

$681American Airlines

Wed, Apr 1 - Wed, Apr 8

12:59 am - 9:35 am

PDX

FSM

6h 36m

1 stop

6:00 am - 3:10 pm

FSM

PDX

11h 10m

2 stops

$822American Airlines

Thu, Jun 4 - Mon, Jun 8

American Airlines flights from Portland to Fort Smith

Our best American Airlines deals on Portland to Fort Smith flight tickets

American Airlines

Apr 1

PDX11:59 pmPortland

7h 50m

1 stop

FSM9:49 amFort Smith

Apr 8

FSM6:41 pmFort Smith

6h 08m

1 stop

PDX10:49 pmPortland

$329

American Airlines

Feb 11

PDX2:13 pmPortland

6h 33m

1 stop

FSM10:46 pmFort Smith

Feb 15

FSM6:07 amFort Smith

7h 00m

1 stop

PDX11:07 amPortland

$379

American Airlines

Apr 1

PDX11:46 amPortland

10h 03m

2 stops

FSM11:49 pmFort Smith

Apr 8

FSM6:41 pmFort Smith

6h 08m

1 stop

PDX10:49 pmPortland

$475

Fly from

Fly to

Route

Depart

Return

Price

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Wed 4/1

11:59 pm-9:49 am

1 stop7h 50m

Fort Smith

Wed 4/8

6:41 pm-10:49 pm

1 stop6h 08m

$329

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Wed 2/11

2:13 pm-10:46 pm

1 stop6h 33m

Fort Smith

Sun 2/15

6:07 am-11:07 am

1 stop7h 00m

$379

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Mon 5/25

11:59 pm-9:35 am

1 stop7h 36m

Fort Smith

Tue 6/2

8:20 pm-12:48 am

1 stop6h 28m

$454

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Wed 4/1

11:46 am-11:49 pm

2 stops10h 03m

Fort Smith

Tue 4/7

6:41 pm-10:49 pm

1 stop6h 08m

$475

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Thu 6/4

12:59 am-9:35 am

1 stop6h 36m

Fort Smith

Mon 6/8

8:20 pm-12:48 am

1 stop6h 28m

$539

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Wed 2/11

6:00 am-5:51 pm

2 stops9h 51m

Fort Smith

Sun 2/15

6:07 am-11:07 am

1 stop7h 00m

$559

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Wed 4/1

11:46 am-11:49 pm

2 stops10h 03m

Fort Smith

Tue 4/7

6:00 am-4:45 pm

2 stops12h 45m

$645

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Mon 5/25

5:19 am-4:45 pm

2 stops9h 26m

Fort Smith

Tue 6/2

8:20 pm-12:48 am

1 stop6h 28m

$659

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Wed 4/1

11:46 am-11:49 pm

2 stops10h 03m

Fort Smith

Wed 4/8

6:00 am-3:03 pm

2 stops11h 03m

$681

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Thu 6/4

12:59 am-9:35 am

1 stop6h 36m

Fort Smith

Mon 6/8

6:00 am-3:10 pm

2 stops11h 10m

$822

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

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 Portland to Fort Smith?

American Airlines is the most popular carrier operating from Portland to Fort Smith

What airlines fly to Fort Smith?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Fort Smith from Portland according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Fort Smith. Keep in mind that there are 4 different airlines that fly to Fort Smith on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland to Fort Smith

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Fort Smith according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Fort Smith (PDX to FSM) flight deals and tips

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

Fastest flight time	6h 33m
Direct flights	None

The fastest flight from Portland to Fort Smith takes 6h 33m

There are no direct flights from Portland to Fort Smith. There are no popular flight routes from Portland to Fort Smith.

Search flight deals

How far is Portland to Fort Smith by plane?
Portland and Fort Smith are 1630.8 mi apart from one another. A reasonable flight in good conditions will take 6h 33m.
When did momondo last update prices for flights from Portland Airport to Fort Smith Airport?
Prices for flights from Portland Airport to Fort Smith Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Fort Smith Airport?
There is 1 operator available for flights from Portland Airport to Fort Smith Airport as of January 2026.
How old do you have to be to fly from Portland Airport to Fort Smith Airport?
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 Portland Airport to Fort Smith Airport.
What documentation or ID do you need to fly to Fort Smith Airport?
The required travel and health documents for your Fort Smith Airport 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 Fort Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland to Fort Smith?
momondo data reveals that the most frequently booked airline on the route from Portland to Fort Smith is American Airlines, representing 100% of all bookings.

Best airlines flying from Portland to Fort Smith

Compare and see reviews for airlines that fly from Portland to Fort Smith with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 11,205 reviews		Search American Airlines flights

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Fort Smith. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Fort Smith from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Portland and Fort Smith by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Fort Smith from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.