$28 Cheap Flights to Oswego, IL

View $28 flight on Wed, May 20, 2026Opens in a new window

Popular airlines to Oswego

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How much is the cheapest flight to Oswego?

Prices were available within the past 7 days and start at $28 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Apr 28 - Wed, Apr 29
DFW
Dallas
ORD
Chicago
$68 Roundtrip, found 2 hours ago
$68
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Apr 28 from Dallas to Chicago, returning Wed, Apr 29, priced at $68 found 2 hours ago
Spirit Airlines
Wed, Apr 22 - Mon, Apr 27
ATL
Atlanta
ORD
Chicago
$73 Roundtrip, just found
$73
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Apr 22 from Atlanta to Chicago, returning Mon, Apr 27, priced at $73 just found
United
Tue, May 12 - Wed, May 13
EWR
New York
ORD
Chicago
$155 Roundtrip, found 1 hour ago
$155
Roundtrip
found 1 hour ago
Select United flight, departing Tue, May 12 from New York to Chicago, returning Wed, May 13, priced at $155 found 1 hour ago
Southwest Airlines
Tue, May 12 - Wed, May 13
LGA
New York
MDW
Chicago
$155 Roundtrip, found 1 hour ago
$155
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, May 12 from New York to Chicago, returning Wed, May 13, priced at $155 found 1 hour ago
Delta
Wed, Apr 29 - Wed, May 6
JFK
New York
ORD
Chicago
$171 Roundtrip, found 2 hours ago
$171
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Apr 29 from New York to Chicago, returning Wed, May 6, priced at $171 found 2 hours ago

Alternative airports near Oswego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 55 minutes. Flights from $346
ORD
O'Hare Intl.
Cheapest
Average driving time to city center55 min
Flights from $346
Select flight to Midway Intl. MDW. Average driving time to city center is 55 minutes. Flights from $439
MDW
Midway Intl.
Average driving time to city center55 min
Flights from $439

Frequently asked questions

What month is the cheapest to fly to Oswego?
Plan your trip for April if you're looking for a deal on your fare. It's the cheapest month to fly to Oswego. If possible, avoid traveling during busy periods such as public holidays or school breaks.
Which US cities have the cheapest flights to Oswego?
Score cheap flights to Oswego from New York, Washington and Dallas. These cities generally offer the lowest fares to this top destination. But bear in mind that holiday periods, stopovers and demand also influence rates, so remain flexible and book when you see a bargain.
Which US cities fly direct to Oswego?
Pick from 150 US cities providing direct flights to Oswego. While booking on Expedia, click on the "Direct flights only" filter to compare nonstop routes. Fly to Oswego from any of these leading cities:

  • New York
  • Washington
  • Dallas
  • Boston
  • Phoenix

How to find a cheap flight to Oswego?
Book well in advance or search for a cheap flight to Oswego during the off-season, such as January and February. Flying off on a Thursday can also save you an average of 16% compared to a Sunday departure.* The Expedia app makes it even easier to know when to book. Just turn on the toggle for "Watch prices" and get notified as soon as fares change.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Oswego?
It's possible to get cheap deals on last-minute departures to Oswego, especially if your travel arrangements are flexible. Consider flying from a different airport, changing your trip dates or choosing an alternative carrier to get a cheap flight to Oswego.
How far in advance should I book a flight to Oswego?
Secure the travel dates you want and a fare that suits your budget by booking your domestic flight to Oswego up to 28 days in advance. Lock in tickets between two and four months ahead if you're headed to Oswego from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Oswego?
You'll save an average of 8% if you buy plane tickets on a Sunday rather than Fridays, which tend to be the most expensive day to book.* When it comes to snapping up a cheap flight to Oswego, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Oswego?
There are 44 carriers connecting Oswego with 216 airports around the globe. The major entry point to this city is O'Hare Intl. Airport (ORD). Fly with any of these popular airlines to Oswego:

  • United Airlines
  • American Airlines
  • Delta Air Lines
  • Alaska Airlines

Where do you fly into Oswego?
The main airport when you fly to Oswego is Lewis University Airport (LOT), but there are some good nearby alternatives like O'Hare Intl. Airport (ORD) and Midway Intl. Airport (MDW). You can also land at Rockford, IL (RFD-Greater Rockford) and Aurora, IL (AUZ-Aurora Municipal) when flying to Oswego.
How far is the airport from central Oswego?
You'll be about 14 mi east of the center of Oswego after arriving at Lewis University Airport (LOT).
Can I save money by booking an Oswego trip package?
Bundle your flights and accommodations and you could save hundreds of dollars. Better still, you can add extras like car rentals and tours to your Oswego flight and hotel package deal. With Expedia, it's a breeze to look after all your Oswego travel arrangements in the same place.
Can I change or cancel my flight to Oswego?
You can usually change or cancel your flight to Oswego within 24 hours of booking. However, be mindful that some flights are non-refundable. In those cases, you may receive credit for future flights instead of a direct refund. Make sure you check the airline's terms and conditions in your itinerary for exact details. Use Expedia's "No cancel fee" or "Changes included" filters during your search to find cheap flights to Oswego with flexible change policies. For more information, visit our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Destination city name
Chicago
Roundtrip price
$56

Trending flights to Oswego

Prices were available within the past 7 days and start at $28 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Apr 28 - Wed, Apr 29
DFW
Dallas
ORD
Chicago
$68 Roundtrip, found 2 hours ago
$68
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Apr 28 from Dallas to Chicago, returning Wed, Apr 29, priced at $68 found 2 hours ago

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