Cheap Flights to Grundy County from ₩188,900

View ₩188,900 flight on Sat, Feb 28, 2026Opens in a new window

Popular airlines to Grundy County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Spirit Airlines

  • Frontier Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Grundy County?

Prices were available within the past 7 days and start at ₩188,900 for one-way flights and ₩471,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Mar 13 - Tue, Mar 17
ONT
Ontario
MCI
Kansas City
₩471,600 Roundtrip, found 1 hour ago
₩471,600
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Mar 13 from Ontario to Kansas City, returning Tue, Mar 17, priced at ₩471,600 found 1 hour ago
Hawaiian Airlines
Fri, Feb 27 - Fri, Mar 6
ONT
Ontario
MCI
Kansas City
₩478,800 Roundtrip, found 18 hours ago
₩478,800
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Fri, Feb 27 from Ontario to Kansas City, returning Fri, Mar 6, priced at ₩478,800 found 18 hours ago
Hawaiian Airlines
Fri, Feb 27 - Fri, Mar 6
ONT
Ontario
MCI
Kansas City
₩495,100 Roundtrip, found 18 hours ago
₩495,100
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Fri, Feb 27 from Ontario to Kansas City, returning Fri, Mar 6, priced at ₩495,100 found 18 hours ago
Hawaiian Airlines
Fri, Mar 13 - Tue, Mar 17
ONT
Ontario
MCI
Kansas City
₩502,400 Roundtrip, found 1 hour ago
₩502,400
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Fri, Mar 13 from Ontario to Kansas City, returning Tue, Mar 17, priced at ₩502,400 found 1 hour ago
Delta
Fri, Mar 13 - Sat, Mar 21
LAX
Los Angeles
MCI
Kansas City
₩504,200 Roundtrip, found 1 hour ago
₩504,200
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Mar 13 from Los Angeles to Kansas City, returning Sat, Mar 21, priced at ₩504,200 found 1 hour ago
Hawaiian Airlines
Fri, Feb 27 - Fri, Mar 6
ONT
Ontario
MCI
Kansas City
₩506,900 Roundtrip, found 18 hours ago
₩506,900
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Fri, Feb 27 from Ontario to Kansas City, returning Fri, Mar 6, priced at ₩506,900 found 18 hours ago
Hawaiian Airlines
Fri, Feb 27 - Fri, Mar 6
LAX
Los Angeles
MCI
Kansas City
₩508,400 Roundtrip, found 18 hours ago
₩508,400
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Fri, Feb 27 from Los Angeles to Kansas City, returning Fri, Mar 6, priced at ₩508,400 found 18 hours ago
American Airlines
Fri, Mar 13 - Tue, Mar 17
ONT
Ontario
MCI
Kansas City
₩530,300 Roundtrip, found 1 hour ago
₩530,300
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Mar 13 from Ontario to Kansas City, returning Tue, Mar 17, priced at ₩530,300 found 1 hour ago
United
Fri, Mar 13 - Tue, Mar 17
ONT
Ontario
MCI
Kansas City
₩589,100 Roundtrip, found 1 hour ago
₩589,100
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Mar 13 from Ontario to Kansas City, returning Tue, Mar 17, priced at ₩589,100 found 1 hour ago
Alaska Airlines
Sun, Mar 29 - Thu, Apr 23
ICN
Seoul
MCI
Kansas City
₩1,154,700 Roundtrip, found 2 days ago
₩1,154,700
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Mar 29 from Seoul to Kansas City, returning Thu, Apr 23, priced at ₩1,154,700 found 2 days ago

About Grundy County

Expedia offers flights to Grundy County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Grundy County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Grundy County that have flexible change policies?
At Expedia, we've been channeling our inner yogi to get you the most flexible airfares on the market. Just tick the "No change fee" box directly below the "Flexible change policies" subheading to find your dream flight to Grundy County.
Which airlines fly to Grundy County?
Lock in a seat with one of these airlines and dynamic Grundy County will be yours to explore:

  • Southwest Airlines - 1,395 flights to or near Grundy County each month, including 1,395 flights to Kansas City Intl. Airport (MCI) per month.
  • Delta Air Lines - 788 flights to or near Grundy County each month, including 788 flights to Kansas City Intl. Airport (MCI) per month.
  • American Airlines - 715 flights to or near Grundy County each month, including 715 flights to Kansas City Intl. Airport (MCI) per month.

How can I find cheap tickets to Grundy County?
A great strategy for finding cheap tickets is to be flexible with your travel dates. Start by searching for your flight to Grundy County, then click on the "flexible dates" box to see prices for nearby days. Another helpful hint? Book well in advance. For an idea of costs, ₩471,600 was the best price for a flight to Grundy County in the last seven days.
How much is a flight to Grundy County?
In the last seven days, return tickets to Grundy County sold for as low as ₩471,600 and reached a maximum cost of ₩1,154,700. For one-way fares departing from Ontario (ONT), the lowest amount paid during this time was just ₩188,900.
What are the most popular airports to fly into in Grundy County?
Picking the right airport comes down to factors including your budget and carrier. These are your options in Grundy County:

  • Kansas City Intl. Airport (MCI) - 3,714 flights per month.
  • Charles B. Wheeler Downtown Airport (MKC) - 4 flights per month.

When is the cheapest time to fly to Grundy County?
Take off for Grundy County early on in the week and you'll usually be rewarded with lower fares. Tuesday is known for being the cheapest day to jump on a plane, closely followed by Monday. If you're eager to avoid the priciest flights, stay away from Saturdays.
How much is a plane ticket to Grundy County?
In the last seven days, tickets varied between ₩471,600 and ₩1,154,700. Browse through our fantastic deals to Grundy County, pick your favorite and then start packing your bags.
What is the best time to go to Grundy County?
If you'd like to see Grundy County's leading city when it's at its busiest, head for Trenton sometime during February, September and October. Similar to most locations in the Northern Hemisphere, summertime here starts June 20, with average temperatures ranging between 65ºF and 80ºF.
What months are the cheapest to book a flight to Grundy County?
The top month to book budget airfares to Grundy County is February. It's worth noting that in the United States, the most expensive time to purchase a ticket is during the festive month of December.

Trending flights to Grundy County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Feb 7 - Fri, Feb 27
ICN
Seoul
MCI
Kansas City
₩954,200 Roundtrip, found 3 hours ago
₩954,200
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Sat, Feb 7 from Seoul to Kansas City, returning Fri, Feb 27, priced at ₩954,200 found 3 hours ago
*Available to Expedia members.