Cheap flights to Cass County

View €709 flight on Wed, 4 Mar 2026Opens in a new window

Popular airlines to Cass County

  • American Airlines

  • British Airways

  • Breeze Airways

  • Qatar Airways

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Cheap round-trip flights to Cass County

Prices were available within the past 7 days and start at €709 for one-way flights and €416 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 4 Jun - Sun, 7 Jun
SEA
Seattle
SPI
Springfield
€416 Return, found 1 hour ago
€416
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 4 Jun from Seattle to Springfield, returning Sun, 7 Jun, priced at €416 found 1 hour ago
American Airlines
Thu, 4 Jun - Sun, 7 Jun
SEA
Seattle
SPI
Springfield
€473 Return, found 1 hour ago
€473
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 4 Jun from Seattle to Springfield, returning Sun, 7 Jun, priced at €473 found 1 hour ago
American Airlines
Thu, 4 Jun - Sun, 7 Jun
SEA
Seattle
SPI
Springfield
€491 Return, found 1 hour ago
€491
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 4 Jun from Seattle to Springfield, returning Sun, 7 Jun, priced at €491 found 1 hour ago
American Airlines
Thu, 4 Jun - Sun, 7 Jun
SEA
Seattle
SPI
Springfield
€532 Return, found 1 hour ago
€532
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 4 Jun from Seattle to Springfield, returning Sun, 7 Jun, priced at €532 found 1 hour ago
American Airlines
Thu, 4 Jun - Sun, 7 Jun
SEA
Seattle
SPI
Springfield
€549 Return, found 1 hour ago
€549
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 4 Jun from Seattle to Springfield, returning Sun, 7 Jun, priced at €549 found 1 hour ago
American Airlines
Thu, 4 Jun - Sun, 7 Jun
SEA
Seattle
SPI
Springfield
€554 Return, found 1 hour ago
€554
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 4 Jun from Seattle to Springfield, returning Sun, 7 Jun, priced at €554 found 1 hour ago
American Airlines
Thu, 4 Jun - Sun, 7 Jun
SEA
Seattle
SPI
Springfield
€562 Return, found 1 hour ago
€562
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 4 Jun from Seattle to Springfield, returning Sun, 7 Jun, priced at €562 found 1 hour ago
American Airlines
Thu, 4 Jun - Sun, 7 Jun
SEA
Seattle
SPI
Springfield
€576 Return, found 1 hour ago
€576
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 4 Jun from Seattle to Springfield, returning Sun, 7 Jun, priced at €576 found 1 hour ago
British Airways
Wed, 4 Mar - Sun, 8 Mar
DUB
Dublin
SPI
Springfield
€670 Return, found 1 hour ago
€670
Return
found 1 hour ago
Select British Airways flight, departing Wed, 4 Mar from Dublin to Springfield, returning Sun, 8 Mar, priced at €670 found 1 hour ago
Iberia
Wed, 4 Mar - Sun, 8 Mar
DUB
Dublin
SPI
Springfield
€677 Return, found 1 hour ago
€677
Return
found 1 hour ago
Select Iberia flight, departing Wed, 4 Mar from Dublin to Springfield, returning Sun, 8 Mar, priced at €677 found 1 hour ago

About Cass County

Expedia offers flights to Cass County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Cass 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 Cass County that have flexible change policies?
Search for affordable airfares to Cass County, then mark the "No change fee" box directly under the "Flexible change policies" subheading. It's as easy as that. We appreciate that travel plans can change and flexibility is essential, so you can book with confidence with Expedia.
Which airlines fly to Cass County?
Choose from these two quality airlines that offer flights to or near Cass County:

  • American Airlines - 60 flights to or near Cass County each month, including 60 flights to Abraham Lincoln Capital Airport (SPI) per month.
  • Allegiant Air - 8 flights to or near Cass County each month, including 8 flights to Abraham Lincoln Capital Airport (SPI) per month.

How can I find cheap tickets to Cass County?
One of the best ways to get a hold of cheap tickets to Cass County is to be flexible with your dates. Search for your flights, then click "flexible dates" above the results. It will bring up the cheapest prices for nearby days. The best price for a flight to Cass County in the last seven days was €416. Booking well in advance will usually help you get an even better deal.
How much is a flight to Cass County?
One-way trips departing from Dublin (DUB) sold for as little as €709 in the last seven days. During this period, the cost of a round-trip journey to Cass County varied between €416 and €814. If you spot a bargain ticket, book immediately — these fares don't wait around for long.
What are the most popular airports to fly into in Cass County?
Jet into Abraham Lincoln Capital Airport (SPI) and sample everything that Cass County has to offer. As the region's primary entry point, around 69 flights touch down here each month.
How much is a plane ticket to Cass County?
In the last seven days, plane tickets to Cass County cost between €416 and €814. Prices depend on the departure time, cabin class, airline and when you make your booking.
What is the best time to go to Cass County?
A great time to head to Arenzville is after June 20 when the summer season begins. In Cass County's busiest city, temperatures vary from 18ºC to 27ºC during this time — prime weather for touring around! February, March and April are the most popular months for tourists.
What months are the cheapest to book a flight to Cass County?
February is the best month to lock in a seat for your Cass County adventure. Tickets are at a premium during December, so avoid this time if possible.

Trending flights to Cass County

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

American Airlines
Wed, 4 Mar - Sun, 8 Mar
DUB
Dublin
SPI
Springfield
€636 Return, found 1 hour ago
€636
Return
found 1 hour ago
Select American Airlines flight, departing Wed, 4 Mar from Dublin to Springfield, returning Sun, 8 Mar, priced at €636 found 1 hour ago
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