$150 Cheap Flights from Sacramento (SMF) to Tri-Cities (TRI)

View $150 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Tri-Cities, TN (TRI-Tri-Cities Regional)

Cheap Flights from Sacramento to Tri-Cities (SMF-TRI)

Prices were available within the past 7 days and start at $150 for one-way flights and $304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 30 - Sun, Aug 31
SMF
Sacramento
TRI
Tri-Cities
$304 Roundtrip, found 3 days ago
$304
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 30 from Sacramento to Tri-Cities, returning Sun, Aug 31, priced at $304 found 3 days ago
Delta
Tue, Aug 26 - Sat, Aug 30
SMF
Sacramento
TRI
Tri-Cities
$334 Roundtrip, found 2 days ago
$334
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 26 from Sacramento to Tri-Cities, returning Sat, Aug 30, priced at $334 found 2 days ago
Delta
Fri, Oct 31 - Sat, Nov 1
SMF
Sacramento
TRI
Tri-Cities
$339 Roundtrip, found 5 hours ago
$339
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Oct 31 from Sacramento to Tri-Cities, returning Sat, Nov 1, priced at $339 found 5 hours ago
Delta
Fri, Oct 31 - Wed, Nov 19
SMF
Sacramento
TRI
Tri-Cities
$339 Roundtrip, found 5 hours ago
$339
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Oct 31 from Sacramento to Tri-Cities, returning Wed, Nov 19, priced at $339 found 5 hours ago
Delta
Fri, Oct 31 - Tue, Nov 18
SMF
Sacramento
TRI
Tri-Cities
$344 Roundtrip, found 5 hours ago
$344
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, Oct 31 from Sacramento to Tri-Cities, returning Tue, Nov 18, priced at $344 found 5 hours ago
Delta
Wed, Oct 22 - Fri, Oct 31
SMF
Sacramento
TRI
Tri-Cities
$364 Roundtrip, found 4 hours ago
$364
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Oct 22 from Sacramento to Tri-Cities, returning Fri, Oct 31, priced at $364 found 4 hours ago
Delta
Wed, Aug 27 - Sun, Aug 31
SMF
Sacramento
TRI
Tri-Cities
$364 Roundtrip, found 3 days ago
$364
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 27 from Sacramento to Tri-Cities, returning Sun, Aug 31, priced at $364 found 3 days ago
Delta
Fri, Sep 12 - Sat, Sep 13
SMF
Sacramento
TRI
Tri-Cities
$368 Roundtrip, found 3 days ago
$368
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 12 from Sacramento to Tri-Cities, returning Sat, Sep 13, priced at $368 found 3 days ago
American Airlines
Tue, Sep 23 - Mon, Sep 29
SMF
Sacramento
TRI
Tri-Cities
$369 Roundtrip, found 2 hours ago
$369
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Sacramento to Tri-Cities, returning Mon, Sep 29, priced at $369 found 2 hours ago
Delta
Sat, Oct 25 - Fri, Oct 31
SMF
Sacramento
TRI
Tri-Cities
$369 Roundtrip, found 4 hours ago
$369
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Oct 25 from Sacramento to Tri-Cities, returning Fri, Oct 31, priced at $369 found 4 hours ago

Find the cheapest month to fly from Sacramento (SMF) to Blountville (TRI)

August is typically the cheapest month to fly

From $339 - $1,100 per traveler.

Graph displaying average flight prices per month

Alternative airports near Blountville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tri-Cities Regional TRI. Cheapest option available. Flights from $399
TRI
Tri-Cities Regional
Cheapest
Flights from $399
Flights from Sacramento (SMF) to Tri-Cities (TRI)
Origin airport
Sacramento Intl.
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$304
Distance
2134 mi

Sacramento to Tri-Cities Flights

The cheapest times to fly from Sacramento to Tri-Cities

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 Sacramento to Tri-Cities are during the month of August. You can find some of the cheapest flights from Sacramento to Tri-Cities with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sacramento to Tri-Cities

Sunday is one of the best days to book for cheap flights from Sacramento to Tri-Cities: 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 Sacramento to Tri-Cities

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 Sacramento to Tri-Cities in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 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 Sacramento to Tri-Cities 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 Sacramento to Tri-Cities 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.

 

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Tri-Cities Regional Airport (TRI) cost?
Discover the latest flight deals from SMF to TRI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SMF to TRI?
The cheapest flights from SMF to TRI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SMF to TRI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SMF to TRI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sacramento Intl. Airport (SMF) to Tri-Cities Regional Airport (TRI)?
There are no daily nonstop flights from Sacramento Intl. Airport (SMF) to Tri-Cities Regional Airport (TRI). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from SMF to TRI?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, 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 Sacramento Intl. Airport (SMF) to Tri-Cities Regional Airport (TRI)?
Book a flight from Sacramento Intl. Airport (SMF) to Tri-Cities Regional Airport (TRI) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**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 Sacramento Intl. Airport (SMF) to Tri-Cities Regional Airport (TRI) last-minute?
Booking your flight from SMF to TRI just before your getaway is typically more expensive. But if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SMF to TRI flight and hotel package?
You'll typically save money by securing a SMF to TRI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Tri-Cities Regional Airport (TRI)?
In most cases, you can reschedule or cancel your SMF to TRI flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.