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Cheap Flight Deals from Rock Springs to Seattle

Discover our range of affordable one-way and round-trip flights from Rock Springs to Seattle and kick-start your next adventure today!

  • Return
      • 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
        VND 7,404,333VND 15,529,254
        52% OFF
        52% OFF
        VND 15,529,254VND 7,404,333

        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 VND 7,404,333 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
        VND 7,608,376VND 15,529,254
        51% OFF
        51% OFF
        VND 15,529,254VND 7,608,376

        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 VND 7,608,376 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
        VND 7,615,293VND 15,529,254
        51% OFF
        51% OFF
        VND 15,529,254VND 7,615,293

        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 VND 7,615,293 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
        VND 7,622,210
        VND 7,622,210

        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 VND 7,622,210 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
        VND 7,622,210
        VND 7,622,210

        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 VND 7,622,210 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
        VND 7,625,668
        VND 7,625,668

        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 VND 7,625,668 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
        VND 7,874,669
        VND 7,874,669

        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 VND 7,874,669 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
        VND 7,888,503
        VND 7,888,503

        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 VND 7,888,503 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
        VND 8,974,425
        VND 8,974,425

        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 VND 8,974,425 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
        VND 10,254,016
        VND 10,254,016

        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 VND 10,254,016 including taxes and charges.

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

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

Best Time to Book Flights from Rock Springs to Seattle

These price trend charts carefully monitor and predict how flight prices from Rock Springs to Seattle will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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? There are a few alternative ways to get to Seattle from Rock Springs which could help you save money and time.

  • 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
    VND 7,404,333
  • 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
    VND 7,404,333
    Find More Flights

FAQ

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

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

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

    According to Trip.com's data, the lowest price is around VND 8,127,129.

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

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.

  • How many airports in Seattle (SEA)?

How to find a cheap flight from Rock Springs to Seattle

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 distance1,232.32km
Popular airlineUnited Airlines

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