$195+ Cheap flights from Rapid City to Seattle (RAP - SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SEA
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Rapid City to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Rapid City to Seattle
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Cheapest flights from Rapid City to SeattleExplore the most affordable flight options available from Rapid City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Rapid City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:29 pm -
1 stop22h 16m
Wed 11/412:14 pm -
1 stop24h 52m
Deal found 9/5![Multiple Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:04 pm -
1 stop8h 06m
Fri 10/305:00 am -
1 stop10h 25m
Deal found 9/8![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:42 am -
1 stop7h 03m
Sun 10/46:00 am -
1 stop8h 51m
Deal found 9/4![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:00 am -
1 stop6h 01m
Mon 11/212:20 pm -
2 stops9h 10m
Deal found 9/8![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:17 am -
1 stop5h 46m
Fri 10/3012:20 pm -
2 stops9h 10m
Deal found 9/8![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:41 pm -
1 stop7h 18m
Sun 10/45:00 am -
1 stop5h 55m
Deal found 9/4![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:41 pm -
1 stop5h 34m
Sat 10/105:00 am -
1 stop6h 26m
Deal found 9/5![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:48 pm -
1 stop6h 16m
Sat 9/265:00 am -
1 stop6h 26m
Deal found 9/5![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:31 pm -
1 stop8h 24m
Sat 10/311:59 pm -
1 stop9h 02m
Deal found 9/5![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:35 pm -
1 stop7h 46m
Tue 12/85:05 am -
1 stop6h 58m
Deal found 9/6![United Airlines logo]()
$429
Best flights from Rapid City to SeattleDiscover carefully curated flight deals from Rapid City to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Rapid City to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:42 am -
1 stop7h 03m
Sun 10/46:00 am -
1 stop8h 51m
Deal found 9/4![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:00 am -
1 stop6h 01m
Mon 11/212:20 pm -
2 stops9h 10m
Deal found 9/8![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:39 pm -
2 stops10h 11m
Fri 11/273:49 pm -
1 stop5h 41m
Deal found 9/8![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:41 pm -
1 stop7h 18m
Sun 10/45:00 am -
1 stop5h 55m
Deal found 9/4![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/302:40 pm -
1 stop7h 32m
Wed 2/35:07 am -
1 stop6h 23m
Deal found 9/8![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:41 pm -
1 stop5h 34m
Sat 10/105:00 am -
1 stop6h 26m
Deal found 9/5![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:35 pm -
1 stop7h 46m
Tue 12/85:05 am -
1 stop6h 58m
Deal found 9/6![United Airlines logo]()
$429
Last-minute flights from Rapid City to SeattleDiscover last-minute flight deals from Rapid City to Seattle. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Seattle. Data last updated September 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:31 pm -
1 stop8h 24m
Sat 10/311:59 pm -
1 stop9h 02m
Deal found 9/5![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:48 pm -
1 stop6h 16m
Wed 9/235:00 am -
1 stop6h 24m
Deal found 9/7![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:48 pm -
1 stop6h 16m
Sat 9/265:00 am -
1 stop6h 26m
Deal found 9/5![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:45 am -
1 stop6h 49m
Sun 10/412:30 am -
1 stop8h 24m
Deal found 9/6![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:42 am -
1 stop7h 03m
Sun 10/46:00 am -
1 stop8h 51m
Deal found 9/4![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:41 pm -
1 stop7h 18m
Sun 10/45:00 am -
1 stop5h 55m
Deal found 9/4![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:41 pm -
1 stop5h 34m
Sat 10/105:00 am -
1 stop6h 26m
Deal found 9/5![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:00 am -
1 stop6h 01m
Mon 10/52:27 pm -
1 stop5h 25m
Deal found 9/4![United Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:04 pm -
1 stop8h 06m
Fri 10/305:00 am -
1 stop10h 25m
Deal found 9/8![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:17 am -
1 stop5h 46m
Fri 10/3012:20 pm -
2 stops9h 10m
Deal found 9/8![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:00 am -
1 stop6h 01m
Mon 11/212:20 pm -
2 stops9h 10m
Deal found 9/8![United Airlines logo]()
$354
One-way flights from Rapid City to SeattleSearch for one-way flight options from Rapid City to Seattle. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Rapid City to Seattle. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:35 pm -
1 stop20h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/108:35 am -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:39 pm -
2 stops20h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:34 pm -
1 stop19h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:19 am -
1 stop10h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:22 pm -
1 stop8h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$303
Find flight deals from Rapid City to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Kiwi.com) |
One-way from | $195 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $555 |
Cheapflights Fare Finder
Customize your flight search to find flights from Rapid City to Seattle 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, Cheapflights users made 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Rapid City to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Thu 10/1
2:35 pm-9:42 am
1 stop20h 07m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$195
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Wed 2/10
8:35 am-4:09 pm
2 stops8h 34m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$258
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Fri 10/2
10:19 am-7:48 pm
1 stop10h 29m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$293
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Fri 10/2
3:22 pm-10:59 pm
1 stop8h 37m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$303
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Thu 9/17
3:34 pm-8:40 pm
2 stops30h 06m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$324
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Fri 10/2
10:42 am-4:45 pm
1 stop7h 03m
Seattle/Tacoma Intl
Sun 10/4
6:00 am-3:51 pm
1 stop8h 51m
$349
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Sat 10/24
5:00 am-10:01 am
1 stop6h 01m
Seattle/Tacoma Intl
Mon 11/2
12:20 pm-10:30 pm
2 stops9h 10m
$354
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Mon 11/23
12:39 pm-9:50 pm
2 stops10h 11m
Seattle/Tacoma Intl
Fri 11/27
3:49 pm-10:30 pm
1 stop5h 41m
$354
Quickest round-trip
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Thu 9/24
4:41 pm-10:59 pm
1 stop7h 18m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$373
Rapid CitySeattle
RAP Rapid City - SEA Seattle/Tacoma Intl
RAPSEA
Rapid City
Fri 10/2
4:41 pm-10:59 pm
1 stop7h 18m
Seattle/Tacoma Intl
Sun 10/4
5:00 am-11:55 am
1 stop5h 55m
$405
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Rapid City to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Seattle in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Rapid City-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rapid City-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Rapid City to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Rapid City with our price prediction graph.
RAP-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Rapid City to Seattle
What is the cheapest month to book a flight from Rapid City to Seattle?
Currently, February is the cheapest month in which you can book a flight from Rapid City to Seattle (average of $298). Flying from Rapid City to Seattle in January is currently the most expensive (average of $648). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Rapid City to Seattle?
Airfare is below average for this route at the moment.
Rapid City to Seattle flights typically cost between $399 and $634 in November.The cheapest round-trip price found within the last 5 days was $301 on Multiple Airlines (Nov 1-Nov 4).
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated September 9, 2026.
See what other customers who have flown with United Airlines from Rapid City to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Rapid City to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
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Rapid City and Seattle flights
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Other flights from Rapid City
Browse through other flights departing from Rapid City. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
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Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Top airline flying from Rapid City to Seattle
Discover the top airline that operate flights from Rapid City to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$274 | Average$430 | FlexibilityNo cancel fee | On-time69% |