Cheap Flights from Dallas (DFW) to St. Marys (KSM)

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to St. Marys, AK (KSM)

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Frequently asked questions

How much does a flight from Dallas-Fort Worth Intl. Airport (DFW) to St. Marys Airport (KSM) cost?
Get a cheap one-way flight or cheap return flight from Dallas-Fort Worth Intl. Airport (DFW) to St. Marys Airport (KSM) 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 Dallas-Fort Worth Intl. Airport (DFW) to St. Marys Airport (KSM)?
Traveling in can help you save, as it's the cheapest month for flights between DFW and KSM. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Dallas-Fort Worth Intl. Airport (DFW) to St. Marys Airport (KSM)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from DFW to KSM. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Dallas-Fort Worth Intl. Airport (DFW) to St. Marys Airport (KSM)?
There are no daily nonstop flights departing from Dallas-Fort Worth Intl. Airport (DFW) to St. Marys Airport (KSM). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from DFW to KSM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dallas-Fort Worth Intl. Airport (DFW) to St. Marys Airport (KSM)?
To arrive at St. Marys Airport (KSM) on schedule, opt for a flight that takes off from Dallas-Fort Worth Intl. Airport (DFW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Dallas-Fort Worth Intl. Airport (DFW) to St. Marys Airport (KSM) last-minute?
Booking your flight from DFW to KSM right before your getaway is generally more expensive. But if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a DFW to KSM flight and hotel package?
You can save money by booking a DFW to KSM 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 everything in one convenient place. Once you've selected your ideal accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Dallas-Fort Worth Intl. Airport (DFW) to St. Marys Airport (KSM)?
Typically, you're able to cancel or reschedule your DFW to KSM flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
St. Marys
Distance
3476 mi

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Dallas to St. Marys Flights

The cheapest times to fly from Dallas to St. Marys

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 Dallas to St. Marys are during the month of . You can find some of the cheapest flights from Dallas to St. Marys with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dallas to St. Marys

Sunday is one of the best days to book for cheap flights from Dallas to St. Marys: 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 Dallas to St. Marys

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 Dallas to St. Marys in 2026. 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 Dallas to St. Marys 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 Dallas to St. Marys 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.

 

Dallas to St. Marys Flights

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