Your next trip, last seen at €111
Lowest observedFrontier Airlines · 2 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €111, departing 2 Dec 2026 (Last checked: 23 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 87Check live prices for this route
- Airlines seen
- United Airlines, Allegiant Air, American Airlines, Contour Airlines, Delta Air Lines, Frontier Airlines, JetBlue, Porter Airlines Canada (8)
- Typical journey time
- 21h 56m
About this route
Explore the fares we observed from Chicago to Appleton. Prices move often, so pick your dates to see the latest options.
- Route distance
- 273 km
- Typical journey time
- 21h 56m
- Alternative airports
- CGX, DPA, MDW, PWK, RFD
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| United Airlines | 10 / 87 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Chicago Midway International Airport (MDW) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 14 km.
- Chicago O'Hare International Airport (ORD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 25 km.
- Chicago Rockford International Airport (RFD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 126 km.
- Appleton International Airport (ATW) → Appleton, city gazetteer reference point (44.2619, -88.4154): ≈ 8 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Chicago to Appleton: December 2026, from €111 (checked 23 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €173 | 3 |
| November 2026 | €118 | 30 |
| December 2026 | €111 | 31 |
| January 2027 | €132 | 23 |
Lowest fare by day of the week
Cheapest day of the week from Chicago to Appleton: Wednesday, from €111 (checked 23 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €118 | 12 |
| Tuesday | €154 | 12 |
| Wednesday | €111 | 12 |
| Thursday | €129 | 13 |
| Friday | €153 | 13 |
| Saturday | €140 | 13 |
| Sunday | €132 | 12 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Chicago to Appleton by days until departure (31 to 60 days): €111 (checked 23 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €135 | 8 |
| 8 to 30 days | €118 | 23 |
| 31 to 60 days | €111 | 30 |
| 61 days or more | €132 | 26 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Chicago to Appleton: Frontier Airlines, from €111 (checked 23 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €111Dec 2, 2026 | 35 |
| JetBlue | €122Nov 18, 2026 | 7 |
| Allegiant Air | €132Nov 15, 2026 | 33 |
| United Airlines | €199Jan 5, 2027 | 10 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Chicago to Appleton?
The lowest fare Routavio has observed is €111, found on 23 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Chicago to Appleton?
Cheapest month from Chicago to Appleton: December 2026, from €111 (checked 23 Oct 2026).
Are there direct flights from Chicago to Appleton?
Our data holds no non-stop flight from Chicago to Appleton. The fares on this page include at least one stop.
Which airlines fly from Chicago to Appleton?
Routavio has seen these carriers on the route: United Airlines, Allegiant Air, American Airlines, Contour Airlines, Delta Air Lines, Frontier Airlines, JetBlue, Porter Airlines Canada (8).
How long does the flight from Chicago to Appleton take?
Across the 92 fares Routavio observed, the average journey time is 21h 21m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which airlines had non-stop offers on at least 3 departure dates from Chicago to Appleton?
For Chicago to Appleton, examples of observed one-way non-stop offers checked within the last 14 days: United Airlines (10). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Chicago to Appleton?
Cheapest day of the week from Chicago to Appleton: Wednesday, from €111 (checked 23 Oct 2026).
Which airline has the lowest fare from Chicago to Appleton?
Cheapest airline from Chicago to Appleton: Frontier Airlines, from €111 (checked 23 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 23 Oct 2026