$49 Cheap flight deals from Detroit (DTT) to Merrillville (RFD)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from Detroit to Merrillville
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $49 One Way, $99 Round Trip from Detroit to Merrillville
Prices starting at $99 for return flights and $49 for one-way flights to Merrillville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Merrillville economy flight packages
The Gwen, a Luxury Collection Hotel, Michigan Avenue Chicago
Jun 5 - Jun 7
Detroit (DTW) to Chicago (ORD)
Chicago (ORD) to Detroit (DTW)
Reviewed on May 13, 2025
Sentral Michigan Avenue
May 14 - May 17
Detroit (DTW) to Chicago (ORD)
Chicago (ORD) to Detroit (DTW)
Reviewed on Nov 22, 2025
Merrillville first class flight packages
Hotel Riu Plaza Chicago
May 27 - May 31
Detroit (DTW) to Chicago (ORD)
Reviewed on Jan 14, 2026
Eurostars Magnificent Mile
May 27 - May 31
Detroit (DTW) to Chicago (ORD)
Reviewed on Oct 18, 2025
More About Flying To Merrillville from Detroit
Route Information for Flights from Detroit to Merrillville
Origin Airport IATA Code | DTT |
|---|---|
Destination Airport IATA Code | RFD |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Detroit to Merrillville
Low Cost Flights From Detroit to Merrillville
Tired of the endless online search for the cheapest flights from Detroit to Merrillville? Save the energy for your vacation by using Orbitz to plan your next air trip. Orbitz guarantees the lowest prices on Detroit to Merrillville flights, and our cutting-edge mobile tools mean you can search and book flights with your iPhone, Android phone, iPad, or tablet.
Book Discount Detroit to Merrillville Flights With Ease
Take advantage of amazing sales on international and domestic fares, including bargain flights from Detroit to Merrillville. Not only do you find cheap deals on Orbitz, we make researching and planning your trip online and booking your tickets a breeze. Our discount Detroit to Merrillville flights keep more money in your pocket for your travel adventures.
Plan Flights From Detroit to Merrillville Anywhere, Anytime
Planning your vacation has never been easier using the convenient Orbitz apps available for most mobile devices. If there are any changes or delays for Detroit to Merrillville flights, Orbitz customers receive instant free alerts via email or mobile phone text message. Change or cancel flights from Detroit to Merrillville anytime online or by calling our Customer Service representatives.
Frequent Flyer? Earn Miles and Points Through Orbitz!
Earn points or miles on your low fare Detroit to Merrillville flights with Orbitz, just as you would by booking directly with the airline. Be sure to include your frequent flyer details when you book qualifying flights from Detroit to Merrillville on the Orbitz website.
Flights from Detroit
- Detroit to Orlando
- Detroit to New York
- Detroit to Dallas
- Detroit to Chicago
- Detroit to Houston
- Detroit to San Francisco
- Detroit to New Orleans
- Detroit to Los Angeles
- Detroit to San Diego
- Detroit to London
- Detroit to Washington
- Detroit to Toronto
- Detroit to Paris
- Detroit to Charlotte
- Detroit to Atlantic City
- Detroit to Montreal
- Detroit to Sacramento
- Detroit to Bucharest
- Detroit to Kansas City
- Detroit to Beijing
More Destinations
- Flights from Flint to Gary
- Flights from Atlanta to Gary
- Flights from Charlotte to Gary
- Flights from Columbus to Gary
- Flights from Dallas to Gary
- Flights from Denver to Gary
- Flights from Detroit to Gary
- Flights from Indianapolis to Gary
- Flights from Kansas City to Gary
- Flights from Las Vegas to Gary
- Flights from Los Angeles to Gary
- Flights from Memphis to Gary
- Flights from Minneapolis - St. Paul to Gary
- Flights from Nashville to Gary
- Flights from New Orleans to Gary
- Flights from New York to Gary
- Flights from Orlando to Gary
- Flights from Phoenix to Gary
- Flights from Salt Lake City to Gary
- Flights from Seattle to Gary
- Flights from St. Louis to Gary
- Flights from Washington to Gary
- Flights from Sacramento to Gary
- Flights from Muskegon to Gary
- Flights from Melbourne to Gary
- Flights from Moline to Gary
- Flights from Monroe to Gary
- Flights from Marquette to Gary
- Flights from Kahului to Gary
- Flights from Norfolk to Gary
- Flights from Des Moines to Gary
- Flights from Sioux City to Gary
- Flights from Newark to Gary
- Flights from Richmond to Gary
- Flights from Tulsa to Gary
- Flights from Pensacola to Gary
- Flights from Worcester to Gary
- Flights from Saginaw to Gary
- Flights from Manchester to Gary
- Flights from Bentonville - Fayetteville to Gary
- Flights from Milwaukee to Gary
- Flights from Reno to Gary
- Flights from Medford to Gary
- Flights from Little Rock to Gary
- Flights from Greensboro to Gary
- Flights from Allentown to Gary
- Flights from Tucson to Gary
- Flights from Colorado Springs to Gary
- Flights from Tampa to Gary
- Flights from Jacksonville to Gary
- Flights from Louisville to Gary
- Flights from Lansing to Gary
- Flights from Albany to Gary
- Flights from Savannah to Gary
- Flights from Kalispell to Gary
- Flights from Wichita to Gary
- Flights from Fort Smith to Gary
- Flights from Tupelo to Gary
- Flights from Ludington to Gary
- Flights from Eau Claire to Gary
- Flights from Appleton to Gary
- Flights from Bemidji to Gary
- Flights from Fort Dodge to Gary
- Flights from Marshalltown to Gary
- Flights from Dubuque to Gary
- Flights from Cleveland to Crown Point
- Flights from Columbus to Crown Point
- Flights from Detroit to Crown Point
- Flights from Indianapolis to Crown Point
- Flights from Carbondale to Crown Point
- Flights from Springfield to Crown Point
- Flights from Myrtle Beach to Crown Point
- Flights from Richmond to Crown Point
- Flights from Burlington to Crown Point
- Flights from Harrisburg - Hershey to Crown Point
- Flights from Allentown to Crown Point
- Flights from Cedar Rapids - Iowa City to Crown Point
- Flights from Huntsville to Crown Point
- Flights from Peoria to Crown Point
- Flights from Lansing to Crown Point
- Flights from Augusta to Crown Point
- Flights from Jamestown to Crown Point
- Flights from Hot Springs to Crown Point
- Flights from Sioux Falls to Crown Point
- Flights from Columbia to Crown Point
- Flights from Cincinnati to Hobart
- Flights from Kansas City to Hobart
- Flights from Hartford to Hobart
- Flights from Roanoke to Hobart
- Flights from Des Moines to Hobart
- Flights from Richmond to Hobart
- Flights from Syracuse to Hobart
- Flights from Springfield to Hobart
- Flights from Houghton to Hobart
- Flights from Chattanooga to Hobart
- Flights from St. Louis to Valparaiso
- Flights from Rochester to Valparaiso
- Flights from Pensacola to Valparaiso
- Flights from Saginaw to Valparaiso
- Flights from Houghton to Valparaiso
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.