Cheap flights To Knox (RFD) from $43

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Cheap Flights to Knox from $43 One Way, $68 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 2 - Sat, Sep 6
LGA
LaGuardia
ORD
O'Hare Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Sep 2 from LaGuardia to O'Hare Intl., returning Sat, Sep 6, priced at $68 just found
Tue, Sep 9 - Tue, Sep 9
MCO
Orlando Intl.
ORD
O'Hare Intl.
$87 Roundtrip, found 4 hours ago
$87
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Tue, Sep 9 from Orlando Intl. to O'Hare Intl., returning Tue, Sep 9, priced at $87 found 4 hours ago
Mon, Aug 11 - Fri, Aug 15
IAD
Washington Dulles Intl.
SBN
South Bend Intl.
$87 Roundtrip, found 5 days ago
$87
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 11 from Washington Dulles Intl. to South Bend Intl., returning Fri, Aug 15, priced at $87 found 5 days ago
Sat, Aug 2 - Thu, Aug 7
MCO
Orlando Intl.
MDW
Midway Intl.
$92 Roundtrip, found 6 days ago
$92
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Aug 2 from Orlando Intl. to Midway Intl., returning Thu, Aug 7, priced at $92 found 6 days ago
Fri, Oct 24 - Fri, Oct 31
IAD
Washington Dulles Intl.
SBN
South Bend Intl.
$102 Roundtrip, just found
$102
Roundtrip
just found
Select Breeze Airways flight, departing Fri, Oct 24 from Washington Dulles Intl. to South Bend Intl., returning Fri, Oct 31, priced at $102 just found
Fri, Sep 5 - Mon, Sep 8
MCO
Orlando Intl.
SBN
South Bend Intl.
$103 Roundtrip, found 3 hours ago
$103
Roundtrip
found 3 hours ago
Select Breeze Airways flight, departing Fri, Sep 5 from Orlando Intl. to South Bend Intl., returning Mon, Sep 8, priced at $103 found 3 hours ago
Wed, Sep 3 - Tue, Sep 9
LGA
LaGuardia
ORD
O'Hare Intl.
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 3 from LaGuardia to O'Hare Intl., returning Tue, Sep 9, priced at $144 found 1 day ago
Wed, Sep 3 - Tue, Sep 9
LGA
LaGuardia
ORD
O'Hare Intl.
$145 Roundtrip, found 1 day ago
$145
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 3 from LaGuardia to O'Hare Intl., returning Tue, Sep 9, priced at $145 found 1 day ago
Sat, Sep 13 - Tue, Sep 16
LGA
LaGuardia
MDW
Midway Intl.
$149 Roundtrip, found 6 days ago
$149
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sat, Sep 13 from LaGuardia to Midway Intl., returning Tue, Sep 16, priced at $149 found 6 days ago
Wed, Sep 24 - Sat, Sep 27
DCA
Ronald Reagan Washington National
ORD
O'Hare Intl.
$160 Roundtrip, found 5 days ago
$160
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 24 from Ronald Reagan Washington National to O'Hare Intl., returning Sat, Sep 27, priced at $160 found 5 days ago

Knox ORD Flight Information

Traveling To
Knox
Destination Airport IATA Code
RFD
Number of Airlines Serving
17
Airlines
Spirit Airlines, United, Breeze Airways, Frontier Airlines, Southwest Airlines, Delta, American Airlines
Flight Price
$68
Earliest Departing Flight
AA 2236 6:03AM EDT
Latest Departing Flight
BA 1814 Aug 8 9:15PM EDT

Book Your Flight & Hotel Together & Save

Knox economy flight packages

Price found within the past 48 hours. Click for updated prices.
Swissotel - Chicago
4.5-star property

Swissotel - Chicago

Sep 11 - Sep 14

3 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Hotel Riu Plaza Chicago
4.0-star property

Hotel Riu Plaza Chicago

Sep 19 - Sep 24

5 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Trump International Hotel & Tower Chicago
5.0-star property

Trump International Hotel & Tower Chicago

Sep 19 - Sep 24

5 night stay

Atlanta (ATL) to Chicago (ORD)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
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Knox first class flight packages

Price found within the past 48 hours. Click for updated prices.
Marriott Chicago Schaumburg
3.5-star property

Marriott Chicago Schaumburg

8.8/10 Excellent! (1,005 reviews)

Sep 19 - Sep 22

3 night stay

Los Angeles (LAX) to Chicago (ORD)

American Airlines • Non-stop roundtrip • FirstClass
per person
found 1 day ago
The murder 50 feet away was a bit surprising Also the shower door in 934 did not properly close and it looks like it hadn’t in a while thus the water damage on the door

Reviewed on Jul 30, 2025

Hilton Rosemont Chicago O'Hare
3.5-star property

Hilton Rosemont Chicago O'Hare

8.4/10 Very Good! (1,004 reviews)

Sep 19 - Sep 22

3 night stay

Los Angeles (LAX) to Chicago (ORD)

American Airlines • Non-stop roundtrip • FirstClass
per person
found 1 day ago
It was very clean and quiet

Reviewed on Mar 27, 2025

Staybridge Suites Chicago O'Hare - Rosemont by IHG
3.0-star property

Staybridge Suites Chicago O'Hare - Rosemont by IHG

8.8/10 Excellent! (1,000 reviews)

Sep 19 - Sep 22

3 night stay

Los Angeles (LAX) to Chicago (ORD)

American Airlines • Non-stop roundtrip • FirstClass
per person
found 1 day ago
Front desk was not helpful with the restaurants that was in the hotel,they were insufficient.

Reviewed on Feb 16, 2025

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Knox

Start your search for cheap flights to Knox on Orbitz. Orbitz is where you will discover guaranteed low prices on Knox flights, as well as all of the following conveniences:

Travel Updates on Your Mobile Device

Orbitz offers cutting-edge mobile tools for your smartphone. Whether you own an iPhone or an Android phone, you can benefit from Orbitz’s flight status updates and even book your future Knox flights. You can also review and reserve hotel rooms for when your Knox flights land and see other special offers.

Low Prices Guaranteed on Flights to Knox

Orbitz offers large discounts on a wide range of Knox flights. Through our easy-to-use site, you can find, plan, and reserve your desired flights to Knox while taking advantage of the lowest fares around.

Customer Care When You Need It

Orbitz is dedicated to making your flight booking experience as stress-free as possible. If you need to cancel your reservation, you can do so at your own convenience by going to the Orbitz website. If you need to change your flights to Knox to another time or date, you can contact our customer service representatives by phone, and they help you make the flight adjustments you need.

Loyalty Program Participation Opportunities

Orbitz lets you add your loyalty or frequent flyer account numbers when you book qualifying flights to Knox. So don’t worry about missing out on earning miles or points simply because you aren’t booking with the airline directly. You can save on your flights, and rack up miles too.

Frequently asked questions

Which airlines fly to Knox?
Reserving a flight to Knox is easy — simply pick from 20 airlines that service South Bend Intl. Airport (SBN). When you've arranged your itinerary and packed your luggage, these top domestic carriers will happily welcome you on board:

  • United Airlines - 87 flights to Knox per month
  • American Airlines - 67 flights to Knox per month
  • Delta - 57 flights to Knox per month

How much is a flight to Knox?
Plenty of incredible deals were up for the taking this week, with round-trip flights to Knox fluctuating between $68 and $160. But it was passengers arriving in from New York (LGA) who snapped up the biggest bargains. One-way fares to Knox started at a low $43.
How to book the cheapest flight to Knox?
Landing cheap flights to Knox is as easy as booking your ticket with Orbitz. But if you'd like to make sure you're walking away with the best flight deals around, here are a few tips to keep your wallet happy:

  • Depending on your departure point, click on the 'Nearby airports' function (located under the departure and arrival options). Sometimes, alternative departure points offer more value for money.
  • Similarly, click on the 'Show flexible dates' option to view the prices for days around your selected departure. It's possible to score cheaper flight deals if your itinerary is flexible.
  • You can also select the 'Show options' function to filter results for your preferred airline, seating class, nonstop flights and refundable flights. Under 'Sort & Filter' to the left, you can even pick the time of day you'd prefer to fly.
  • Book your fare as soon as you know your travel dates. While you can get lucky on occasion, airfares rarely fall in price as your departure date gets closer.
  • Consider combining your flights, hotels and car rentals into an Orbitz package deal to save cash.
  • Whenever possible, avoid flying in high seasons. Airfares significantly increase during school breaks, summer and around other vacation times like Easter and Thanksgiving.

What is the best time to book a flight to Knox?
Book in January, February or August for competitively priced tickets to Knox. Once you've located a bargain, snap it up — cheap flights will appear and vanish in the click of a mouse.
What day of the week is the cheapest to book a flight to Knox?
In general, Tuesdays, Wednesdays and Saturdays are the cheapest days to book a flight to Knox. If you want unbeatable airfares, search across those days and you just might pick up a great flight deal.
What is the cheapest day of the week to fly to Knox?
According to Orbitz data from 2020, Monday is generally the best day of the week for cheap flights to Knox. Tuesday also offers wallet-friendly fares, while Saturday has the highest ticket prices. Although leaving at the weekend may be easier to organize, you'll have more cash in your pocket to play with if you take off earlier in the week.
What is the cheapest month to fly to Knox?
We won't keep you guessing — based on Orbitz data, August is generally the most inexpensive month to fly. Perfect for those who need a weekend getaway or simply escape from it all before the weather changes. The costliest time to fly is the height of summer, with airfares peaking in June.
Which airlines allow free cancellation?
Orbitz makes it a cinch to find carriers that offer flexibility. Simply select "Filter by flexible change policies" when searching for your flights and bada bing, bada boom! You'll see options that include free cancellation, no change fees and of course, the very best price.
What do I need for the flight to Knox?
Flying can be a joy with a bit of pre-planning! Make your journey a hassle-free one with the following handy hints:

  • Before you step on to the plane, you'll need to present a valid form of government ID, such as your passport. You'll also need your boarding pass. If you're traveling with children, check with your airline about which documents they may need.
  • To keep you busy on the short hop to Knox, download your favorite songs or restock the audiobook library on your smartphone. Food can also be a welcome distraction while in the air, so take some snacks.
  • No matter the weather outside (or how long the flight), plane cabins can get a bit chilly. Bring a sweater on board to stop the goose bumps.

How do I get cheap first-class/business deals to Knox?
Smart travelers have a way of finding business or first-class flights to Knox without the steep price tag. Be like them with these helpful hints:

  • Be flexible. By being open to various travel dates, you'll have a better chance of spotting a sale on your airfares.
  • Many budget carriers these days offer excellent business or premium-class seating without the hefty fees.
  • Bid for an upgrade in online auctions or upgrade your ticket with your frequent flyer points.

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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.