Cheap Flights from Texarkana (TXK) to Sidney (SDY)

Popular airlines from Texarkana, AR (TXK-Texarkana Regional) to Sidney, MT (SDY-Sidney-Richland Municipal)

Frequently asked questions

How much does a flight from Texarkana Regional Airport (TXK) to Sidney-Richland Municipal Airport (SDY) cost?
Secure a cheap one-way flight or cheap return flight from Texarkana Regional Airport (TXK) to Sidney-Richland Municipal Airport (SDY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Texarkana Regional Airport (TXK) to Sidney-Richland Municipal Airport (SDY)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between TXK and SDY. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Texarkana Regional Airport (TXK) to Sidney-Richland Municipal Airport (SDY)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest TXK to SDY flight.
How many flights per day from Texarkana Regional Airport (TXK) to Sidney-Richland Municipal Airport (SDY)?
You'll need to book a flight with a layover when traveling from Texarkana Regional Airport (TXK) to Sidney-Richland Municipal Airport (SDY). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from TXK to SDY?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Texarkana Regional Airport (TXK) to Sidney-Richland Municipal Airport (SDY)?
To land at Sidney-Richland Municipal Airport (SDY) without delays, pick a flight that leaves Texarkana Regional Airport (TXK) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Texarkana Regional Airport (TXK) to Sidney-Richland Municipal Airport (SDY) last-minute?
Booking your flight from TXK to SDY shortly before your journey is generally more expensive. But if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a TXK to SDY flight and hotel package?
You can save money by securing a TXK to SDY flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Texarkana Regional Airport (TXK) to Sidney-Richland Municipal Airport (SDY)?
If you booked your TXK to SDY flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Texarkana Regional
Destination airport
Sidney-Richland Municipal
Distance
1118 mi

Book with confidence

Book with confidence

Texarkana to Sidney Flights

The cheapest times to fly from Texarkana to Sidney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Texarkana to Sidney are during the month of . You can find some of the cheapest flights from Texarkana to Sidney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Texarkana to Sidney

Sunday is one of the best days to book for cheap flights from Texarkana to Sidney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Texarkana to Sidney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Texarkana to Sidney in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Texarkana to Sidney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Texarkana to Sidney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Texarkana to Sidney Flights

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*Available to One Key members.