PDX - FSM

$493 Find Cheap Flights from Portland to Fort Smith - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$493
Typical prices: $448-$619
American Airlines
Mon 4/16Fri 4/20
PDX - FSM • 1 stop
When to travel
February
Cheapest • 6% price drop
January
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Portland to Fort Smith (PDX-FSM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Fort Smith

Fri, Apr 16 - Tue, Apr 20
American Airlines Logo
1:55 pm - 11:39 pmPDX  Portland-FSM Fort Smith
7h 44m1 stop Dallas/Fort Worth
American Airlines Logo
6:41 pm - 11:42 pmFSM  Fort Smith-PDX Portland
7h 01m1 stop Dallas/Fort Worth
$493American Airlines
Fri, Apr 16 - Tue, Apr 20
American Airlines Logo
11:48 am - 11:39 pmPDX  Portland-FSM Fort Smith
9h 51m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
6:41 pm - 11:42 pmFSM  Fort Smith-PDX Portland
7h 01m1 stop Dallas/Fort Worth
$579American Airlines
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
2:34 pm - 11:51 pmPDX  Portland-FSM Fort Smith
7h 17m1 stop Dallas/Fort Worth
American Airlines Logo
6:03 am - 11:07 amFSM  Fort Smith-PDX Portland
7h 04m1 stop Dallas/Fort Worth
$627American Airlines
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
2:34 pm - 11:51 pmPDX  Portland-FSM Fort Smith
7h 17m1 stop Dallas/Fort Worth
American Airlines Logo
6:03 am - 1:33 pmFSM  Fort Smith-PDX Portland
9h 30m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$658American Airlines
Fri, Apr 16 - Tue, Apr 20
American Airlines Logo
11:48 am - 11:39 pmPDX  Portland-FSM Fort Smith
9h 51m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
6:00 am - 2:24 pmFSM  Fort Smith-PDX Portland
10h 24m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$694American Airlines
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
5:15 am - 7:32 pmPDX  Portland-FSM Fort Smith
12h 17m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
6:03 am - 1:33 pmFSM  Fort Smith-PDX Portland
9h 30m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$808American Airlines
Booking Insights

Price, demand and travel trends for Portland to Fort Smith flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Portland to Fort Smith?

Round-trip flights from Portland to Fort Smith typically range from $448 to $619. The lowest price found in the past 5 days was $493, on American Airlines.

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Key details for Portland to Fort Smith flights

Low season

February

Cheapest flight

$493
Beat the crowds with an average 75% drop in travelers.
Round-trip flight from Portland to Fort Smith

When to book flights from Portland to Fort Smith

Are your dates flexible? Find out the best times to travel from Portland to Fort Smith based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Fort Smith flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to Fort Smith?

    Only Economy Class is available on flights from Portland to Fort Smith.

  • Do I need a passport to fly from Portland to Fort Smith?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Portland to Fort Smith changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $493 to $808. That means the highest observed fare was about 63% higher than the lowest one.

  • What car rental options are available at Fort Smith Airport (FSM)?

    Fort Smith Airport (FSM) hosts 5 major car rental companies, with daily rates averaging $76 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • Hertz
    • National

  • Which airports can I use when flying from Portland to Fort Smith?

    Flights from Portland to Fort Smith usually depart from Portland (PDX) and arrive at Fort Smith (FSM).

  • Which airports do connecting flights from Portland to Fort Smith pass through?

    Most connecting flights from Portland to Fort Smith pass through Dallas/Fort Worth (DFW), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Portland to Fort Smith?

    Yes. Flexible dates can save you up to 28% on flights from Portland to Fort Smith. Thursday is the cheapest departure day at $448 round-trip on average, while Tuesday is the most expensive at $619, a difference of $171.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Portland and Fort Smith?

    Fort Smith is 2 hours ahead of Portland (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Portland to Fort Smith flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $448, about $171 less than Tuesday fares (28% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Fort Smith trip for February. Fares historically average $448 round-trip in that month - typically $199 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Fort Smith Airport.

    • La Quinta Inn & Suites by Wyndham Fort Smith
    • Hampton Inn by Hilton Fort Smith
    • Suburban Studios Fort Smith

More options for your flight from Portland to Fort Smith

Complete your trip to Fort Smith with a hotel stay or car rental

Car rentals in Fort Smith
Hotels in Fort Smith