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Flights from Rock Springs to Seattle
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Flights from Rock Springs to Seattle Starting at NZD 523

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
      • RKS05:20
        5h 29m
        1 stop
        SEA09:49
        Tue, Feb 25|Rock Springs - Seattle|United Airlines
        SEA05:02
        7h 30m
        1 stop
        RKS13:32
        Mon, Mar 3|Seattle - Rock Springs|United Airlines
        NZD 523NZD 1,098
        52% OFF
        52% OFF
        NZD 1,098NZD 523

        Choose United Airlines flights from Rock Springs to Seattle. The one-way connecting flight with United Airlines departs from Rock Springs-Sweetwater County Airport on Tue, Feb 25-Mon, Mar 3, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 523 including taxes and charges.

      • RKS05:15
        5h 44m
        1 stop
        SEA09:59
        Tue, Feb 11|Rock Springs - Seattle|United Airlines
        SEA05:02
        7h 30m
        1 stop
        RKS13:32
        Mon, Feb 17|Seattle - Rock Springs|United Airlines
        NZD 538NZD 1,098
        51% OFF
        51% OFF
        NZD 1,098NZD 538

        Choose United Airlines flights from Rock Springs to Seattle. The one-way connecting flight with United Airlines departs from Rock Springs-Sweetwater County Airport on Tue, Feb 11-Mon, Feb 17, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 538 including taxes and charges.

      • RKS05:15
        5h 44m
        1 stop
        SEA09:59
        Fri, Feb 7|Rock Springs - Seattle|United Airlines
        SEA05:02
        7h 30m
        1 stop
        RKS13:32
        Thu, Feb 13|Seattle - Rock Springs|United Airlines
        NZD 538NZD 1,098
        51% OFF
        51% OFF
        NZD 1,098NZD 538

        Choose United Airlines flights from Rock Springs to Seattle. The one-way connecting flight with United Airlines departs from Rock Springs-Sweetwater County Airport on Fri, Feb 7-Thu, Feb 13, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 538 including taxes and charges.

      • RKS14:22
        9h 23m
        1 stop
        SEA22:45
        Fri, Feb 14|Rock Springs - Seattle|United Airlines
        SEA05:02
        7h 30m
        1 stop
        RKS13:32
        Thu, Feb 20|Seattle - Rock Springs|United Airlines
        NZD 539
        NZD 539

        Choose United Airlines flights from Rock Springs to Seattle. The one-way connecting flight with United Airlines departs from Rock Springs-Sweetwater County Airport on Fri, Feb 14-Thu, Feb 20, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 539 including taxes and charges.

      • RKS14:22
        7h 43m
        1 stop
        SEA21:05
        Sat, Feb 15|Rock Springs - Seattle|United Airlines
        SEA05:02
        7h 30m
        1 stop
        RKS13:32
        Fri, Feb 21|Seattle - Rock Springs|United Airlines
        NZD 539
        NZD 539

        Choose United Airlines flights from Rock Springs to Seattle. The one-way connecting flight with United Airlines departs from Rock Springs-Sweetwater County Airport on Sat, Feb 15-Fri, Feb 21, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 539 including taxes and charges.

      • RKS05:15
        9h 40m
        1 stop
        SEA13:55
        Wed, Feb 5|Rock Springs - Seattle|United Airlines
        SEA05:00
        7h 23m
        1 stop
        RKS13:23
        Tue, Feb 11|Seattle - Rock Springs|United Airlines
        NZD 539
        NZD 539

        Choose United Airlines flights from Rock Springs to Seattle. The one-way connecting flight with United Airlines departs from Rock Springs-Sweetwater County Airport on Wed, Feb 5-Tue, Feb 11, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 539 including taxes and charges.

      • RKS14:13
        7h 58m
        1 stop
        SEA21:11
        Sat, Jan 18|Rock Springs - Seattle|United Airlines
        SEA05:00
        7h 23m
        1 stop
        RKS13:23
        Wed, Jan 22|Seattle - Rock Springs|United Airlines
        NZD 557
        NZD 557

        Choose United Airlines flights from Rock Springs to Seattle. The one-way connecting flight with United Airlines departs from Rock Springs-Sweetwater County Airport on Sat, Jan 18-Wed, Jan 22, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 557 including taxes and charges.

      • RKS14:13
        7h 58m
        1 stop
        SEA21:11
        Tue, Jan 21|Rock Springs - Seattle|United Airlines
        SEA05:00
        7h 23m
        1 stop
        RKS13:23
        Sat, Jan 25|Seattle - Rock Springs|United Airlines
        NZD 558
        NZD 558

        Choose United Airlines flights from Rock Springs to Seattle. The one-way connecting flight with United Airlines departs from Rock Springs-Sweetwater County Airport on Tue, Jan 21-Sat, Jan 25, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 558 including taxes and charges.

      • RKS05:15
        10h 10m
        1 stop
        SEA14:25
        Mon, Jan 27|Rock Springs - Seattle|United Airlines
        SEA15:18
        5h 57m
        1 stop
        RKS22:15
        Sun, Feb 2|Seattle - Rock Springs|Frontier Airlines
        NZD 634
        NZD 634

        Choose United Airlines flights from Rock Springs to Seattle. The one-way connecting flight with United Airlines departs from Rock Springs-Sweetwater County Airport on Mon, Jan 27-Sun, Feb 2, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 634 including taxes and charges.

      • RKS14:13
        9h 56m
        1 stop
        SEA23:09
        Sun, Feb 9|Rock Springs - Seattle|United Airlines
        SEA05:02
        7h 30m
        1 stop
        RKS13:32
        Sat, Feb 15|Seattle - Rock Springs|United Airlines
        NZD 725
        NZD 725

        Choose United Airlines flights from Rock Springs to Seattle. The one-way connecting flight with United Airlines departs from Rock Springs-Sweetwater County Airport on Sun, Feb 9-Sat, Feb 15, arriving at Seattle-Tacoma International Airport. One-way Prices start from NZD 725 including taxes and charges.

      • RKS01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Sat, Jan 25|Rock Springs - Seattle|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Rock Springs to Seattle

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Routes from Rock Springs to Seattle

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Rock Springs to Seattle.

  • Cheapest
    United Airlines
    RKS
    05:20
    5h 29m
    2 transfer
    SEA
    09:49
    Rock Springs-Sweetwater County Airport - Seattle-Tacoma International Airport
    Tue, Feb 25United Airlines
    NZD 523
  • United Airlines
    RKS
    05:20
    5h 29m
    2 transfer
    SEA
    09:49
    Rock Springs-Sweetwater County Airport - Seattle-Tacoma International Airport
    Tue, Feb 25United Airlines
    NZD 523
    Find More Flights

FAQ

  • When are flight tickets from Rock Springs (RKS) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Rock Springs to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Rock Springs (RKS) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around NZD 574.

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

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
    • The distance from Lake Union Sea Plane Base to downtown is about 2 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Rock Springs to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Rock Springs to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Rock Springs to Seattle

Off-season for travelJanuary
Peak season for travelDecember
Flight distance1,232.32 km
Popular airlineUnited Airlines

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