What is the cheapest airline to fly from Portland to Fort Smith round-trip?

Flying on American Airlines is currently your cheapest option to Fort Smith, with prices starting at $319.

What is the cheapest day to fly from Portland to Fort Smith?

Travelers seeking maximum savings on their Portland to Fort Smith flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Fort Smith ranges from 2.6 - 5.5 inches per month. May is typically the wettest month, when rainfall can reach 5.5 in. August is typically the driest time to visit Fort Smith when rainfall is around 2.6 in.

If weather is an important factor for your trip to Fort Smith, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest day to fly round-trip from Portland to Fort Smith?

Flights from Portland to Fort Smith are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Fort Smith.

What is the cheapest time of day to fly from PDX to FSM?

One of the essential ways to save on airfare from Portland to Fort Smith is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% on airfare.

Can I find deals for flights from Portland to Fort Smith that include hotel bookings?

Yes. In addition to deals on Portland to Fort Smith flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to Fort Smith?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Fort Smith.

Can I find deals for business class flights from Portland to Fort Smith?

Yes. Cheapflights offers flight deals from Portland to Fort Smith by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$319+ Flights from Portland to Fort Smith

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Cheap flight deals from Portland to Fort Smith

Round-trip from	$319 (American Airlines)

From Portland to Fort Smith

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Cheapest flights from Portland to Fort Smith
Explore the most affordable flight options available from Portland to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

Wed 8/207:40 amPDX - FSM

1 stop8h 05mAmerican Airlines

Wed 8/276:28 pmFSM - PDX

1 stop6h 31mAmerican Airlines

Deal found 7/17

$319

Best flights from Portland to Fort Smith
Discover carefully curated flight deals from Portland to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2025.

Wed 8/202:05 pmPDX - FSM

1 stop6h 33mAmerican Airlines

Wed 8/276:28 pmFSM - PDX

1 stop6h 31mAmerican Airlines

Deal found 7/16

$319

Last-minute flights from Portland to Fort Smith
Discover last-minute flight deals from Portland to Fort Smith. Data last updated July 18, 2025 and is based on user searches.

Wed 8/207:40 amPDX - FSM

1 stop8h 05mAmerican Airlines

Wed 8/276:28 pmFSM - PDX

1 stop6h 31mAmerican Airlines

Deal found 7/17

$319

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Fort Smith that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandFort Smith

PDX - FSM

PDXFSM

Portland

Wed 8/20

7:40 am-5:45 pm

1 stop8h 05m

Fort Smith

Wed 8/27

6:28 pm-10:59 pm

1 stop6h 31m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Best time to book a flight from Portland to Fort Smith

Have a flexible travel schedule? Discover the best time to fly to Fort Smith from Portland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Fort Smith

What is the cheapest month to book a flight from Portland to Fort Smith?

Currently, August is the cheapest month in which you can book a flight from Portland to Fort Smith (average of $447). Flying from Portland to Fort Smith in March is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Fort Smith

Peruse reviews from past customers who have flown with American Airlines from Portland to Fort Smith to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

What is the cheapest airline to fly from Portland to Fort Smith round-trip?
Flying on American Airlines is currently your cheapest option to Fort Smith, with prices starting at $319.
Can I find deals for flights from Portland to Fort Smith that include hotel bookings?
Yes. In addition to deals on Portland to Fort Smith flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Fort Smith?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Fort Smith.
Can I find deals for business class flights from Portland to Fort Smith?
Yes. Cheapflights offers flight deals from Portland to Fort Smith by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portland to Fort Smith?
Currently, August is the cheapest month in which you can book a flight from Portland to Fort Smith (average of $447). Flying from Portland to Fort Smith in March is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Portland to Fort Smith

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$357	Average$563	FlexibilityNo cancel fee	On-time71%

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$319+ Cheap flights from Portland to Fort Smith (PDX - FSM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Fort Smith with Cheapflights

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Cheap flight deals from Portland to Fort Smith

Round-trip from

Find flight deals from Portland to Fort Smith

Cheapest flights from Portland to Fort SmithExplore the most affordable flight options available from Portland to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

Explore the most affordable flight options available from Portland to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Fort Smith that are best for you.

Best time to book a flight from Portland to Fort Smith

Have a flexible travel schedule? Discover the best time to fly to Fort Smith from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to Fort Smith

What is the cheapest month to book a flight from Portland to Fort Smith?

Reviews of airlines servicing Fort Smith

Peruse reviews from past customers who have flown with American Airlines from Portland to Fort Smith to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Fort Smith. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Portland to Fort Smith round-trip?

Can I find deals for flights from Portland to Fort Smith that include hotel bookings?

How can I find direct flights from Portland to Fort Smith?

Can I find deals for business class flights from Portland to Fort Smith?

What is the cheapest month to book a flight from Portland to Fort Smith?

Traveling to a place near Fort Smith?

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Alternative routes for Portland to Fort Smith

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Top airline flying from Portland to Fort Smith

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Cheapest flights from Portland to Fort Smith
Explore the most affordable flight options available from Portland to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.