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ORD - RAP

$125 Find Cheap Flights from Chicago O'Hare Airport to Rapid City - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$311
Typical prices: $305-$453
United Airlines
Wed 11/14Wed 11/21
ORD - RAP • Non-stop
Cheapest non-stop
$321
Typical prices: $306-$457
United Airlines
Tue 1/16Fri 1/19
ORD - RAP • Non-stop
Nonstop flights
Every day
You can fly direct with United Airlines. Average duration is 2h 47m
Direct flights
+1
Direct flights
+1
When to book
24 weeks
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 42% compared to booking last minute.
Insights
Insights
When to travel
August
Cheapest • 20% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $323 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 4h 53m (one-way)
Insights
Insights
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Expert advice
Flight Deals

Cheap Flights from O'Hare Intl to Rapid City (ORD-RAP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from O'Hare Intl to Rapid City

Sat, Jan 16 - Tue, Jan 19
United Airlines Logo
3:43 pm - 10:34 pmORD  Chicago O'Hare Intl-RAP Rapid City
7h 51m1 stop Denver Intl
United Airlines Logo
6:00 am - 9:39 amRAP  Rapid City-ORD Chicago O'Hare Intl
2h 39mnonstop
$311United Airlines
Sat, Nov 14 - Sat, Nov 21
United Airlines Logo
8:40 am - 10:31 amORD  Chicago O'Hare Intl-RAP Rapid City
2h 51mnonstop
United Airlines Logo
4:00 pm - 11:59 pmRAP  Rapid City-ORD Chicago O'Hare Intl
6h 59m1 stop Denver Intl
$311United Airlines
Sat, Nov 7 - Mon, Nov 9
United Airlines Logo
8:40 am - 10:31 amORD  Chicago O'Hare Intl-RAP Rapid City
2h 51mnonstop
United Airlines Logo
12:39 pm - 9:30 pmRAP  Rapid City-ORD Chicago O'Hare Intl
7h 51m1 stop Denver Intl
$320United Airlines
Sat, Nov 7 - Mon, Nov 9
United Airlines Logo
8:40 am - 10:31 amORD  Chicago O'Hare Intl-RAP Rapid City
2h 51mnonstop
United Airlines Logo
4:00 pm - 11:59 pmRAP  Rapid City-ORD Chicago O'Hare Intl
6h 59m1 stop Denver Intl
$320United Airlines
Sat, Jan 16 - Tue, Jan 19
American Airlines Logo
5:00 am - 12:37 pmORD  Chicago O'Hare Intl-RAP Rapid City
8h 37m1 stop Dallas/Fort Worth
American Airlines Logo
1:07 pm - 7:59 pmRAP  Rapid City-ORD Chicago O'Hare Intl
5h 52m1 stop Dallas/Fort Worth
$321American Airlines
Wed, Nov 4 - Sat, Nov 14
American Airlines Logo
6:59 am - 12:39 pmORD  Chicago O'Hare Intl-RAP Rapid City
6h 40m1 stop Dallas/Fort Worth
American Airlines Logo
6:11 am - 2:12 pmRAP  Rapid City-ORD Chicago O'Hare Intl
7h 01m1 stop Dallas/Fort Worth
$321American Airlines
Wed, Jan 13 - Sat, Jan 16
Delta Logo
12:15 pm - 3:46 pmORD  Chicago O'Hare Intl-RAP Rapid City
4h 31m1 stop Minneapolis St Paul
Delta Logo
11:30 am - 4:49 pmRAP  Rapid City-ORD Chicago O'Hare Intl
4h 19m1 stop Minneapolis St Paul
$321Delta
Sat, Nov 7 - Mon, Nov 9
American Airlines Logo
3:52 pm - 9:27 pmORD  Chicago O'Hare Intl-RAP Rapid City
6h 35m1 stop Dallas/Fort Worth
American Airlines Logo
1:09 pm - 10:30 pmRAP  Rapid City-ORD Chicago O'Hare Intl
8h 21m1 stop Dallas/Fort Worth
$329American Airlines
Sat, Jan 16 - Fri, Jan 22
Delta Logo
9:30 am - 3:46 pmORD  Chicago O'Hare Intl-RAP Rapid City
7h 16m1 stop Minneapolis St Paul
Delta Logo
11:30 am - 4:49 pmRAP  Rapid City-ORD Chicago O'Hare Intl
4h 19m1 stop Minneapolis St Paul
$330Delta
Thu, Jan 14 - Sat, Jan 16
Delta Logo
9:30 am - 3:46 pmORD  Chicago O'Hare Intl-RAP Rapid City
7h 16m1 stop Minneapolis St Paul
Delta Logo
11:30 am - 4:49 pmRAP  Rapid City-ORD Chicago O'Hare Intl
4h 19m1 stop Minneapolis St Paul
$330Delta
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Rapid City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Rapid City?

Round-trip flights from Chicago O'Hare Intl Airport to Rapid City typically range from $305 to $453. The lowest price found in the past 5 days was $311, on United Airlines.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Rapid City?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Rapid City. It’s 10% cheaper than the average day, while Monday is the most expensive, with prices 26% higher.

What’s the cheapest month to fly from Chicago O'Hare Intl Airport to Rapid City?

•August is the cheapest month to fly from Chicago O'Hare Intl Airport to Rapid City at $290 round-trip.
•November ($536) and March ($495) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 84% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Chicago O'Hare Intl Airport to Rapid City the cheapest?

Flights from Chicago O'Hare Intl Airport to Rapid City are cheapest 24 weeks before departure. Booking in this window typically costs about 42% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from O'Hare Intl to Rapid City

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more

Key details for Chicago O'Hare Intl Airport to Rapid City flights

Low season

December

Cheapest flight

$125
Beat the crowds with an average 67% drop in travelers.
The most popular month to fly with an average 118% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Rapid City

When to book flights from O'Hare Intl to Rapid City

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Rapid City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Rapid City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Chicago O'Hare Intl Airport to Rapid City?

    These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Rapid City:

    • Earliest: departs at 8:40 am and lands at 11:27 am
    • Latest: departs at 9:20 pm and lands at 12:07 am.

    The flight takes about 2h 47m.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Rapid City?

    Two cabin classes are available on flights from Chicago O'Hare Intl Airport to Rapid City:

    • Economy Class
    • First Class

  • How long is a flight from Chicago O'Hare Intl Airport to Rapid City?

    A nonstop flight from Chicago O'Hare Intl Airport to Rapid City takes 2h 47m, covering 777 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Rapid City?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Rapid City flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Rapid City range from $305 to $453, with an average of $364 over the past 12 months. Anything below $305 counts as a good deal.

  • How expensive are last-minute Chicago O'Hare Intl Airport to Rapid City flights?

    Last-minute fares on this route (booked within two weeks of departure) run 11% above the $364 route average. Book 24 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Chicago O'Hare Intl Airport to Rapid City?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $323 round-trip via Dallas/Fort Worth (DFW), compared to $376 for nonstop.

  • What is the standard checked-bag allowance on flights from Chicago O'Hare Intl Airport to Rapid City?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Chicago O'Hare Intl Airport to Rapid City?

    The Embraer 175 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • How are flight departures from Chicago O'Hare Intl Airport to Rapid City spread across the day?

    Morning is the busiest departure period on Chicago O'Hare Intl Airport to Rapid City flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Chicago O'Hare Intl Airport to Rapid City changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $311 to $1,695. That means the highest observed fare was about 5x higher than the lowest one.

  • Which airlines offer Wi-Fi on Chicago O'Hare Intl Airport to Rapid City flights?

    American Airlines is the only airline on the Chicago O'Hare Intl Airport to Rapid City route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Chicago O'Hare Intl Airport to Rapid City looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Rapid City are currently lower than usual. Average one-way flight prices are about $205, which is 33% below the typical average for this route.

  • What car rental options are available at Rapid City Airport (RAP)?

    Rapid City Airport (RAP) hosts 5 major car rental companies, with daily rates starting from around $35 for economy cars. Top options include:

    • Budget
    • Hertz
    • Alamo
    • Thrifty
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Rapid City?

    Flights from Chicago O'Hare Intl Airport to Rapid City usually depart from Chicago O'Hare Intl (ORD) and arrive at Rapid City (RAP).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Rapid City pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Rapid City most commonly connect through:

    • Denver Intl (DEN) - 56% of one-stop connections
    • Minneapolis St Paul (MSP) - 42% of one-stop connections
    • Dallas/Fort Worth (DFW) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Rapid City?

    Yes. Flexible dates can save you up to 29% on flights from Chicago O'Hare Intl Airport to Rapid City. Saturday is the cheapest departure day at $328 round-trip on average, while Monday is the most expensive at $459, a difference of $131.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Chicago O'Hare Intl Airport to Rapid City?

    Only United Airlines operates flights between Chicago O'Hare Intl Airport and Rapid City.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Rapid City?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 53m, compared with 5h 26m via Denver Intl (DEN) and 6h 40m via Dallas/Fort Worth (DFW).

  • What is the time difference between Chicago O'Hare Intl Airport and Rapid City?

    Rapid City is 1 hour behind Chicago O'Hare Intl Airport (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which airlines offer extra legroom and free seat selection on Chicago O'Hare Intl Airport to Rapid City flights?

    Among airlines operating Chicago O'Hare Intl Airport to Rapid City flights:

    • American Airlines: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Chicago O'Hare Intl Airport to Rapid City flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Chicago O'Hare Intl Airport to Rapid City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $328, about $131 less than Monday fares (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 42% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Rapid City trip for August. Fares historically average $290 round-trip in that month - typically $246 less than the most expensive month, which is November (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Dallas/Fort Worth Airport (DFW) can be cheaper than flying direct. The cheapest layover option averages $323 round-trip on this route - about $52 less than direct flights (based on the last 12 months).

Prefer to fly direct from Chicago O'Hare Airport to Rapid City?

 
Find which airlines fly direct from Chicago O'Hare Intl Airport to Rapid City Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Rapid City

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Rapid City to Chicago O'Hare Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from O'Hare Intl to Rapid City

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