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$645+ Cheap flights from Rapid City (RAP) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — DUB
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap flight deals from Rapid City to Dublin

Cheapest flights from Rapid City to Dublin
Explore the most affordable flight options available from Rapid City to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This United Airlines deal was found by Cheapflights users on 3/17. 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 8/175:00 am
RAP
-
DUB
2 stops19h 45m
United Airlines
Fri 8/219:20 am
DUB
-
RAP
2 stops31h 52m
United Airlines
Deal found 3/17$676
This United Airlines deal was found by Cheapflights users on 3/20. 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 12/27:05 am
RAP
-
DUB
2 stops19h 50m
United Airlines
Sun 12/69:00 am
DUB
-
RAP
2 stops42h 33m
United Airlines
Deal found 3/20$723
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/187:00 am
RAP
-
DUB
2 stops21h 10m
United Airlines
Thu 8/208:50 am
DUB
-
RAP
2 stops34h 34m
United Airlines
Deal found 3/19$786
This KLM deal was found by Cheapflights users on 3/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:25 pm
RAP
-
DUB
2 stops15h 15m
KLM
Wed 8/265:55 am
DUB
-
RAP
2 stops14h 53m
KLM
Deal found 3/18$789
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/187:00 am
RAP
-
DUB
2 stops21h 10m
United Airlines
Wed 8/1911:35 am
DUB
-
RAP
1 stop29h 37m
United Airlines
Deal found 3/19$791
This Air France deal was found by Cheapflights users on 3/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:25 pm
RAP
-
DUB
2 stops15h 15m
Multiple Airlines
Wed 8/2612:00 pm
DUB
-
RAP
1 stop16h 58m
Multiple Airlines
Deal found 3/18$818
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/187:00 am
RAP
-
DUB
2 stops21h 10m
United Airlines
Tue 8/189:50 am
DUB
-
RAP
2 stops31h 22m
United Airlines
Deal found 3/19$826
This Delta deal was found by Cheapflights users on 3/18. 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 5/136:50 am
RAP
-
DUB
2 stops25h 35m
Delta
Wed 5/275:55 am
DUB
-
RAP
2 stops16h 54m
Delta
Deal found 3/18$832
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/187:00 am
RAP
-
DUB
2 stops21h 10m
United Airlines
Fri 8/149:20 am
DUB
-
RAP
2 stops30h 57m
United Airlines
Deal found 3/19$855
This American Airlines deal was found by Cheapflights users on 3/18. 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 5/1311:53 am
RAP
-
DUB
1 stop16h 57m
American Airlines
Wed 5/279:30 am
DUB
-
RAP
2 stops19h 03m
American Airlines
Deal found 3/18$857

Find flight deals from Rapid City to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Dublin (DUB). 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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$786
(United Airlines)

One-way from

$645
(KAYAK)

Popular in

July

Cheapest in

February

Average price

$1,080
Provider with most accurate pricing for Rapid City-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Dublin flights.
Search Deals
From Rapid City to Dublin
Search Deals
One-way flight from Rapid City to Dublin
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($223 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Dublin 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 2,558,603 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Rapid City to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityDublin

RAP - DUB

RAPDUB

Rapid City

Tue 5/19

7:00 am-11:10 am

2 stops21h 10m

Dublin

Fri 8/14

9:20 am-9:17 am

2 stops30h 57m

$855
Quickest round-trip

Rapid CityDublin

RAP - DUB

RAPDUB

Rapid City

Wed 5/13

11:53 am-11:50 am

1 stop16h 57m

Dublin

Wed 5/27

9:30 am-9:33 pm

2 stops19h 03m

$857

Rapid CityDublin

RAP - DUB

RAPDUB

Rapid City

Tue 5/19

8:25 am-11:10 am

2 stops19h 45m

Dublin

Sat 8/15

9:20 am-9:17 am

2 stops30h 57m

$915

Rapid CityDublin

RAP - DUB

RAPDUB

Rapid City

Tue 5/19

8:25 am-11:10 am

2 stops19h 45m

Dublin

Sun 8/16

9:20 am-9:17 am

2 stops30h 57m

$915

Rapid CityDublin

RAP - DUB

RAPDUB

Rapid City

Mon 5/18

7:00 am-11:10 am

2 stops21h 10m

Dublin

Mon 8/17

9:20 am-9:17 am

2 stops30h 57m

$915

Rapid CityDublin

RAP - DUB

RAPDUB

Rapid City

Mon 6/8

9:00 am-7:20 am

2 stops15h 20m

Dublin

Wed 6/17

9:20 am-5:12 pm

2 stops38h 52m

$968

Rapid CityDublin

RAP - DUB

RAPDUB

Rapid City

Fri 5/1

6:00 am-8:20 am

2 stops19h 20m

Dublin

Sat 5/16

12:00 pm-10:23 pm

1 stop17h 23m

$975

Rapid CityDublin

RAP - DUB

RAPDUB

Rapid City

Mon 6/8

6:20 am-7:55 am

1 stop18h 35m

Dublin

Wed 6/17

11:10 am-9:58 am

2 stops29h 48m

$992

Rapid CityDublin

RAP - DUB

RAPDUB

Rapid City

Mon 6/8

3:23 pm-2:30 pm

2 stops16h 07m

Dublin

Wed 6/17

8:35 am-9:33 pm

2 stops19h 58m

$993
Cheapest one-way

Rapid CityDublin

RAP - DUB

RAPDUB

Rapid City

Sun 5/17

9:30 am-9:45 am

1 stop17h 15m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Rapid City to Dublin

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 Dublin in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rapid City-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Dublin 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-Dublin 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 Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Rapid City with our price prediction graph.
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.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated March 22, 2026.
Peruse reviews from past customers who have flown with United Airlines from Rapid City to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,455 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,455 reviews
United Airlines
7.4
Good
9,455 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rapid City to Dublin?

    There are many flights that can get you from Rapid City to Dublin in 16h 57m. Fly via United Airlines or American Airlines to get the fastest option. The distance between Rapid City and Dublin is about 4108 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Rapid City to Dublin round-trip?

    Flying on United Airlines is currently your cheapest option to Dublin, with prices starting at $524. Users have found that United Airlines is 39% cheaper than the other options available to this destination.

  • Can I find deals for flights from Rapid City to Dublin that include hotel bookings?

    Yes. In addition to deals on Rapid City to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Dublin.

  • Can I find deals for business class flights from Rapid City to Dublin?

    Yes. Cheapflights offers flight deals from Rapid City to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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Top airline flying from Rapid City to Dublin

Discover the top airline that operate flights from Rapid City to Dublin. 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 2,558,603 searches. Data last updated March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$524Average$780FlexibilityNo cancel feeOn-time69%

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