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Seattle Tacoma Intl. Airport to Tri-Cities Airport flight

Explore the cheapest one-way and round-trip flights from Seattle Tacoma Intl. Airport to Tri-Cities Airport over the next 90 days, with one-way fares from $499 and round-trip from $398. Based on Trip.com's latest 7-day flight data.

    • SEA 11:40 PM
      6h 50m
      1 stop
      TRI 9:30 AM
      Seattle - Bristol | Wed, Nov 18 | Delta Air Lines
      TRI 5:11 PM
      9h 46m
      1 stop
      SEA 11:57 PM
      Bristol - Seattle | Mon, Nov 23 | Delta Air Lines
      $398 $1,661
      76% off
      76% off
      $1,661 $398
    • SEA 10:27 AM
      9h 7m
      1 stop
      TRI 10:34 PM
      Seattle - Bristol | Wed, Nov 18 | American Airlines
      TRI 4:26 PM
      10h 21m
      1 stop
      SEA 11:47 PM
      Bristol - Seattle | Sun, Nov 22 | American Airlines
      $401 $1,661
      76% off
      76% off
      $1,661 $401
    • SEA 12:38 PM
      7h 22m
      1 stop
      TRI 11:00 PM
      Seattle - Bristol | Tue, Nov 17 | American Airlines
      TRI 4:07 PM
      10h 12m
      1 stop
      SEA 11:19 PM
      Bristol - Seattle | Sun, Nov 22 | American Airlines
      $401 $1,661
      76% off
      76% off
      $1,661 $401
    • SEA 11:45 AM
      7h 43m
      1 stop
      TRI 10:28 PM
      Seattle - Bristol | Tue, Nov 17 | Delta Air Lines
      TRI 5:11 PM
      9h 46m
      1 stop
      SEA 11:57 PM
      Bristol - Seattle | Sat, Nov 21 | Delta Air Lines
      $458
      72% off
      $1,661 $458
    • SEA 2:01 PM
      6h 58m
      1 stop
      TRI 11:59 PM
      Seattle - Bristol | Tue, Dec 22 | American Airlines
      TRI 4:26 PM
      10h 33m
      1 stop
      SEA 11:59 PM
      Bristol - Seattle | Sun, Dec 27 | American Airlines
      $788
      53% off
      $1,661 $788
    • SEA 11:42 PM
      21h 3m
      1 stop
      TRI 11:45 PM
      Seattle - Bristol | Wed, Nov 18 | Alaska Airlines
      TRI 6:00 AM
      15h 11m
      1 stop
      SEA 6:11 PM
      Bristol - Seattle | Mon, Nov 23 | American Airlines
      $976
      41% off
      $1,661 $976
    • SEA 12:25 AM
      12h 34m
      1 stop
      TRI 3:59 PM
      Seattle - Bristol | Tue, Nov 17 | Alaska Airlines
      TRI 4:07 PM
      10h 12m
      1 stop
      SEA 11:19 PM
      Bristol - Seattle | Sun, Nov 22 | American Airlines
      $1,172
      28% off
      $1,661 $1,172
    • SEA 6:00 AM
      14h 8m
      1 stop
      TRI 11:08 PM
      Seattle - Bristol | Tue, Dec 22 | Delta Air Lines
      TRI 6:00 AM
      15h 18m
      1 stop
      SEA 6:18 PM
      Bristol - Seattle | Sun, Dec 27 | Delta Air Lines
      $1,229
      26% off
      $1,661 $1,229
    • SEA 1:00 PM
      17h 25m
      1 stop
      TRI 2:00 PM
      Seattle - Bristol | Mon, Oct 26 | Normal Airline
      TRI 3:00 PM
      6h
      Nonstop
      SEA 4:00 PM
      Bristol - Seattle | Wed, Oct 28 | Normal Airline
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    • Cheapest
      SEA 10:26 AM
      9h 8m
      1 stop
      TRI 10:34 PM
      Seattle - Bristol | Wed, Oct 28 | American Airlines
      $499 $684
      27% off
      27% off
      $684 $499
    • SEA 10:35 PM
      7h 51m
      1 stop
      TRI 9:26 AM
      Seattle - Bristol | Wed, Oct 28 | Delta Air Lines
      $506 $684
      26% off
      26% off
      $684 $506
    • SEA 1:00 PM
      17h 25m
      1 stop
      TRI 2:00 PM
      Seattle - Bristol | Mon, Oct 26 | Normal Airline
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    • SEA 10:35 PM
      7h 51m
      1 stop
      TRI 9:26 AM
      Seattle - Bristol | Wed, Oct 28 | Delta Air Lines
      $506 $684
      26% off
      26% off
      $684 $506
    • SEA 10:26 AM
      9h 8m
      1 stop
      TRI 10:34 PM
      Seattle - Bristol | Wed, Oct 28 | American Airlines
      $499 $684
      27% off
      27% off
      $684 $499
    • SEA 1:00 PM
      17h 25m
      1 stop
      TRI 2:00 PM
      Seattle - Bristol | Mon, Oct 26 | Normal Airline
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Displayed flight fares from Seattle to Bristol are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Seattle Tacoma Intl. Airport to Tri-Cities Airport?

The cheapest airline flying from Seattle Tacoma Intl. Airport to Tri-Cities Airport is American Airlines (from $499) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From $499
Delta Air Lines
From $506

Find more flights and airlines

What is the flight schedule from Seattle Tacoma Intl. Airport to Tri-Cities Airport?

Check the schedule for flights from Seattle to Bristol and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL567

    Seattle Tacoma Intl. Airport

    10:35 PM

    SEA

    4h 37m

    Nonstop

    6:12 AM

    ATL

    S M T W T F S
    Search

  2. DL5513

    Hartsfield–Jackson Atlanta International Airport

    8:05 AM

    ATL

    1h 17m

    Nonstop

    9:22 AM

    TRI

    S M T W T F S

  3. AA707

    Seattle Tacoma Intl. Airport

    10:26 AM

    SEA

    4h 7m

    Nonstop

    4:33 PM

    DFW

    S M T W T F S
    Search

  4. AA3760

    Dallas Fort Worth International Airport

    7:10 PM

    DFW

    2h 24m

    Nonstop

    10:34 PM

    TRI

    S M T W T - S
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About Seattle Tacoma Intl. Airport and Tri-Cities Airport

Learn about Seattle Tacoma Intl. Airport (SEA) and Tri-Cities Airport (TRI) — including location, terminals, transportation, and travel tips.

Flight distance 3,475.5 km
Cheapest one-way ticket price $499
Cheapest return ticket price $398

FAQs for Seattle Tacoma Intl. Airport to Tri-Cities Airport Flights

  • What is the transportation method from the main airport to downtown in Bristol?

    • The distance from Tri-Cities Regional Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
  • One-way flights from Seattle Tacoma Intl. Airport to Tri-Cities Airport currently start from $499, and round-trip fares start from $398. The current lowest fare is a American Airlines flight departing on Wed, Oct 28; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle Tacoma Intl. Airport to Tri-Cities Airport is $419. Prices may vary depending on the departure date, airline, and availability.
  • Enter Seattle Tacoma Intl. Airport and Tri-Cities Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.