A calm lake surrounded by trees and vegetation.

Popular airlines

Allegiant Air

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

Travel information

Airlines serving	Allegiant Air
Popular airline	Allegiant Air

Explore a world of travel with Expedia

Lodging
Vacation Rentals

B&B in Benton
Standard Link for B&B in Benton
Luxury Hotels in Marion
Standard Link for Luxury Hotels in Marion
Farmstay in Dupo
Standard Link for Farmstay in Dupo
Cheap Hotels in Chester
Standard Link for Cheap Hotels in Chester
B&B in Columbia
Standard Link for B&B in Columbia
Swansea Hotels
Standard Link for Swansea Hotels
Cheap Hotels in Hartford
Standard Link for Cheap Hotels in Hartford
Shopping Hotels in Chester
Standard Link for Shopping Hotels in Chester
Marion Hotels
Standard Link for Marion Hotels
Inns in Carbondale
Standard Link for Inns in Carbondale
Farina Hotels
Standard Link for Farina Hotels
Resorts in Ava
Standard Link for Resorts in Ava
Family Hotels in Nashville
Standard Link for Family Hotels in Nashville
Luxury Hotels in Ava
Standard Link for Luxury Hotels in Ava
Motels in Pomona
Standard Link for Motels in Pomona
Hotels near Scott Air Force Base
Standard Link for Hotels near Scott Air Force Base
East St. Louis Hotels
Standard Link for East St. Louis Hotels
B&B in Southwest Illinois
Standard Link for B&B in Southwest Illinois
Luxury Hotels in Marissa
Standard Link for Luxury Hotels in Marissa
Rv Parks in Nashville
Standard Link for Rv Parks in Nashville
Rv Parks in Washington Park
Standard Link for Rv Parks in Washington Park
Hotels near MidAmerica-St. Louis
Standard Link for Hotels near MidAmerica-St. Louis
Rv Parks in Southern Illinois
Standard Link for Rv Parks in Southern Illinois
Cheap Hotels in Ava
Standard Link for Cheap Hotels in Ava
Family Hotels in Mount Vernon
Standard Link for Family Hotels in Mount Vernon
Chester Hotels
Standard Link for Chester Hotels
Aparthotels in Madison
Standard Link for Aparthotels in Madison
Waterloo Hotels
Standard Link for Waterloo Hotels
Hotels near Fairview Heights Station
Standard Link for Hotels near Fairview Heights Station
Business Hotels in Makanda
Standard Link for Business Hotels in Makanda
B&B in Hillsboro
Standard Link for B&B in Hillsboro
Aparthotels in Carlyle
Standard Link for Aparthotels in Carlyle
Guest Houses in Ava
Standard Link for Guest Houses in Ava
Hotels with an Indoor Pool in Marion
Standard Link for Hotels with an Indoor Pool in Marion
Rv Parks in Southwest Illinois
Standard Link for Rv Parks in Southwest Illinois
Vacation Homes in Pontoon Beach
Standard Link for Vacation Homes in Pontoon Beach
Guest Houses in Carbondale
Standard Link for Guest Houses in Carbondale
Luxury Hotels in Cottage Hills
Standard Link for Luxury Hotels in Cottage Hills
Patoka Hotels
Standard Link for Patoka Hotels
West Frankfort Hotels
Standard Link for West Frankfort Hotels
Lebanon Hotels
Standard Link for Lebanon Hotels
Beach Hotels in Swansea
Standard Link for Beach Hotels in Swansea
Edwardsville Hotels
Standard Link for Edwardsville Hotels
Luxury Hotels in Godfrey
Standard Link for Luxury Hotels in Godfrey
Nashville Hotels
Standard Link for Nashville Hotels
Cheap Hotels in Ina
Standard Link for Cheap Hotels in Ina
B&B in Freeburg
Standard Link for B&B in Freeburg
Resorts in Du Quoin
Standard Link for Resorts in Du Quoin
Apartments in Hartford
Standard Link for Apartments in Hartford
Apartments in Belleville
Standard Link for Apartments in Belleville
Guest Houses in Scott Air Force Base
Standard Link for Guest Houses in Scott Air Force Base
Motels in Ina
Standard Link for Motels in Ina
Marissa Hotels
Standard Link for Marissa Hotels
Pomona Hotels
Standard Link for Pomona Hotels
Resorts & Hotels with Spas in Lebanon
Standard Link for Resorts & Hotels with Spas in Lebanon
Inns in Columbia
Standard Link for Inns in Columbia
Mount Vernon Hotels
Standard Link for Mount Vernon Hotels
Scott Air Force Base Hotels
Standard Link for Scott Air Force Base Hotels
New Athens Hotels
Standard Link for New Athens Hotels
Inns in Waterloo
Standard Link for Inns in Waterloo
Resorts in Makanda
Standard Link for Resorts in Makanda
Marine Hotels
Standard Link for Marine Hotels
Sims Hotels
Standard Link for Sims Hotels
Hotels near DuQuoin State Fairgrounds
Standard Link for Hotels near DuQuoin State Fairgrounds
Maryville Hotels
Standard Link for Maryville Hotels
Cheap Hotels in Belleville
Standard Link for Cheap Hotels in Belleville
Motels in Belle Rive
Standard Link for Motels in Belle Rive
B&B in Patoka
Standard Link for B&B in Patoka
Condo Rentals in Columbia
Standard Link for Condo Rentals in Columbia
Alton Hotels
Standard Link for Alton Hotels
Apartments in Ina
Standard Link for Apartments in Ina
Cheap Hotels in Glen Carbon
Standard Link for Cheap Hotels in Glen Carbon
Luxury Hotels in Scott Air Force Base
Standard Link for Luxury Hotels in Scott Air Force Base
Glen Carbon Hotels
Standard Link for Glen Carbon Hotels
Hotels with Early Check-in in Cahokia
Standard Link for Hotels with Early Check-in in Cahokia
Hotels near Southern Illinois University
Standard Link for Hotels near Southern Illinois University
Hotel with a Concierge Hotels in Waterloo
Standard Link for Hotel with a Concierge Hotels in Waterloo
Ina Hotels
Standard Link for Ina Hotels
Carbondale Hotels
Standard Link for Carbondale Hotels
Aparthotels in Marine
Standard Link for Aparthotels in Marine
Collinsville Hotels
Standard Link for Collinsville Hotels
East Alton Hotels
Standard Link for East Alton Hotels
Grand Tower Hotels
Standard Link for Grand Tower Hotels
Hotels near Salem Fairgrounds
Standard Link for Hotels near Salem Fairgrounds

Ina Vacation Rentals
Standard Link for Ina Vacation Rentals

Trending flights to Southwest Illinois

Prices were available within the past 7 days and start at ￥128,120 for one-way flights and ￥138,590 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Wed, Sep 16 - Mon, Sep 28

NRT

Tokyo

STL

St. Louis

￥138,590

Roundtrip

Found 2 days ago

*Available to One Key members.

￥128,120 Cheap Flights to Southwest Illinois, IL

Popular airlines

Be in the know

Book smarter

Earn twice

Travel information

Explore a world of travel with Expedia

Trending flights to Southwest Illinois