Cheap flights from Rapid City to Fort St. John from $761

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Fort St. John departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:10 am - 3:49 pm
RAP
-
YXJ
10h 39m2 stops
United Airlines Logo
11:20 am - 3:22 pm
YXJ
-
RAP
28h 02m2 stops
$761United Airlines
Wed, Jan 7 - Sun, Jan 11
United Airlines Logo
4:40 pm - 10:54 pm
RAP
-
YXJ
30h 14m2 stops
United Airlines Logo
6:00 am - 10:29 pm
YXJ
-
RAP
16h 29m2 stops
$1,124United Airlines
Fri, Jan 23 - Tue, Jan 27

United Airlines flights from Rapid City to Fort St. John

Our best United Airlines deals on Rapid City to Fort St. John flight tickets
United Airlines
Jan 7
RAP5:10 amRapid City
10h 39m
2 stops
YXJ3:49 pmFort St John
Jan 11
YXJ11:20 amFort St John
28h 02m
2 stops
RAP3:22 pmRapid City
United Airlines
Jan 23
RAP4:40 pmRapid City
30h 14m
2 stops
YXJ10:54 pmFort St John
Jan 27
YXJ6:00 amFort St John
16h 29m
2 stops
RAP10:29 pmRapid City

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Fort St. John that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Rapid City to Fort St. John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityFort St. John

RAP - YXJ

RAPYXJ

Rapid City

Wed 1/7

5:10 am-3:49 pm

2 stops10h 39m

Fort St John

Sun 1/11

11:20 am-3:22 pm

2 stops28h 02m

$761

Rapid CityFort St. John

RAP - YXJ

RAPYXJ

Rapid City

Fri 1/23

4:40 pm-10:54 pm

2 stops30h 14m

Fort St John

Tue 1/27

6:00 am-10:29 pm

2 stops16h 29m

$1,124

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rapid City to Fort St. John

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Fort St. John according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rapid City to Fort St. John (RAP to YXJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Fort St. John

Fastest flight time

10h 39m

Direct flights

None
The fastest flight from Rapid City to Fort St. John takes 10h 39m
There are no direct flights from Rapid City to Fort St. John. There are no popular flight routes from Rapid City to Fort St. John.
  • How far is Rapid City to Fort St John by plane?

    Fort St John is 1139.5 mi away from Rapid City. 10h 39m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Rapid City Airport to Fort St John Airport?

    Prices for flights from Rapid City Airport to Fort St John Airport refresh daily.

  • How old do you have to be to fly from Rapid City Airport to Fort St John Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rapid City Airport to Fort St John Airport.

  • What documentation or ID do you need to fly to Fort St John Airport?

    The necessary travel and health documents for your Fort St John Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Rapid City to Fort St. John?

    Price Alerts will notify you by email when the price for flights to Fort St. John from Rapid City decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Rapid City to Fort St. John with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Fort St. John?

Book flights to Fort St. John if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Fort St. John?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rapid City to Fort St. John for you.

Can I find flights from Rapid City to Fort St. John with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Fort St. John from Rapid City with this policy.

How can momondo help me find flights from Rapid City to Fort St. John?

Once all potential Rapid City to Fort St. John flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rapid City to Fort St. John right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rapid City to Fort St. John now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Fort St. John and let you know when they change.

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1 adult
Sat 1/3
Sat 1/10

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