$233 Cheap flights from San Francisco Intl. to Tri-Cities Regional (SFO to TRI)

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Find The Best Dates To Fly from San Francisco Intl. to Tri-Cities Regional

Compare Flight Prices from San Francisco to Tri-Cities

Affordable Airfare Tickets from SFO to TRI Airport

The cheapest flights to Tri-Cities Regional found within the past 7 days were $343 round trip and $233 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Aug 13 - Sun, Aug 31
SFO
San Francisco
TRI
Tri-Cities
$343 Roundtrip, found 3 days ago
$343
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 13 from San Francisco to Tri-Cities, returning Sun, Aug 31, priced at $343 found 3 days ago
Fri, Jul 4 - Wed, Jul 23
SFO
San Francisco
TRI
Tri-Cities
$349 Roundtrip, found 3 days ago
$349
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jul 4 from San Francisco to Tri-Cities, returning Wed, Jul 23, priced at $349 found 3 days ago
Tue, Sep 23 - Mon, Sep 29
SFO
San Francisco
TRI
Tri-Cities
$369 Roundtrip, found 2 days ago
$369
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 23 from San Francisco to Tri-Cities, returning Mon, Sep 29, priced at $369 found 2 days ago
Thu, Jul 3 - Fri, Jul 4
SFO
San Francisco
TRI
Tri-Cities
$374 Roundtrip, found 3 days ago
$374
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jul 3 from San Francisco to Tri-Cities, returning Fri, Jul 4, priced at $374 found 3 days ago
Thu, Jul 24 - Wed, Jul 30
SFO
San Francisco
TRI
Tri-Cities
$375 Roundtrip, found 3 days ago
$375
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jul 24 from San Francisco to Tri-Cities, returning Wed, Jul 30, priced at $375 found 3 days ago
Fri, Jul 4 - Thu, Jul 24
SFO
San Francisco
TRI
Tri-Cities
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jul 4 from San Francisco to Tri-Cities, returning Thu, Jul 24, priced at $379 found 3 days ago
Sat, Jul 5 - Wed, Jul 23
SFO
San Francisco
TRI
Tri-Cities
$394 Roundtrip, found 3 days ago
$394
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jul 5 from San Francisco to Tri-Cities, returning Wed, Jul 23, priced at $394 found 3 days ago
Wed, Sep 24 - Sat, Sep 27
SFO
San Francisco
TRI
Tri-Cities
$399 Roundtrip, found 2 days ago
$399
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 24 from San Francisco to Tri-Cities, returning Sat, Sep 27, priced at $399 found 2 days ago
Thu, Jul 24 - Wed, Jul 30
SFO
San Francisco
TRI
Tri-Cities
$401 Roundtrip, found 3 days ago
$401
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jul 24 from San Francisco to Tri-Cities, returning Wed, Jul 30, priced at $401 found 3 days ago
Sun, Aug 10 - Mon, Aug 25
SFO
San Francisco
TRI
Tri-Cities
$406 Roundtrip, found 3 days ago
$406
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 10 from San Francisco to Tri-Cities, returning Mon, Aug 25, priced at $406 found 3 days ago

Frequently asked questions

Can I catch a flight from SFO to TRI right now?
It's always prudent to know about any quarantine requirements and travel advice reports in place in your destination. Ensure you check out our Covid-19 Travel Advisor for up-to-date information on catching a flight to Tri-Cities Regional Airport (TRI).
Are there direct flights from San Francisco Intl. Airport (SFO) to Tri-Cities Regional Airport (TRI)?
American Airlines, Delta and Aeromexico will take you to Blountville from San Francisco with just one stopover. Unfortunately, there are no direct flights between San Francisco Intl. Airport (SFO) and Tri-Cities Regional Airport (TRI) as yet.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Tri-Cities Regional Airport (TRI), please visit our Customer Service Portal.
How long is the flight from San Francisco Intl. Airport (SFO) to Tri-Cities Airport?
Begin your travels feeling well-rested by having a snooze and something to eat during your flight to Tri-Cities Airport. With an average travel time of 5 hours and 56 minutes from San Francisco Airport, you'll have plenty of time to indulge in both.
What is the flight distance from San Francisco Intl. Airport (SFO) to TRI?
Between San Francisco Airport and TRI, the flight distance is about 2,200 mi. So, order a glass of Champagne and sit back. You have some tough decisions to make --- watch a new series, read a good book or squeeze in some beauty sleep?
What airlines fly from San Francisco Airport to Tri-Cities Regional Airport (TRI)?
With no direct flights available, it's a wise idea to plan well in advance when traveling between San Francisco Intl. Airport (SFO) and Tri-Cities Regional Airport (TRI). Find the simplest route with the least amount of stopovers and save yourself some time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with American Airlines, Delta or Allegiant Air you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from San Francisco to Tri-Cities

 

Traveling From
San Francisco Intl.
Traveling To
Tri-Cities Regional
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$343

Route Info

Flight path for flights from San Francisco International Airport to Tri-Cities Regional Airport.


Origin:
SFO - San Francisco International Airport
Destination:
TRI - Tri-Cities Regional Airport
Distance:
2,374.00 miles