$110 Cheap flight deals from Portland (PDX) to Siloam Springs (XNA)
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Airfares from $110 One Way, $356 Round Trip from Portland to Siloam Springs
Prices starting at $356 for return flights and $110 for one-way flights to Siloam Springs were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Siloam Springs economy flight packages
DoubleTree Suites by Hilton Bentonville
May 14 - May 17
Portland (PDX) to Fayetteville (XNA)
Reviewed on Jan 19, 2026
More About Flying To Siloam Springs from Portland
Route Information for Flights from Portland to Siloam Springs
Origin Airport IATA Code | PDX |
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Destination Airport IATA Code | XNA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Portland to Siloam Springs
It has never been easier to find cheap Portland to Siloam Springs flights. Orbitz has some of the best deals around to save you more money on your flight, hotel, and vacation package for the trip you have been waiting for.
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Flight Alerts Keep You Informed
Stay on top of the latest updates for flights from Portland to Siloam Springs. We send you free email and mobile alerts to keep you informed about delays to Portland to Siloam Springs flights.
Flights from Portland
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Portland Airports
Siloam Springs Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.