Lowest Prices
Discover the cheapest Allegiant flights! We search hundreds of providers to find you the best deals.
Good to know: G4 Fare related Information
Useful information for finding cheap flights with Allegiant and booking your next trip
Cheapest Round Trip Flight
$114
Allegiant• nonstop • 5h 54mMar 12 – Mar 16
The cheapest Allegiant round trip flight from Chicago All Airport to McCarran International is currently $114
Cheapest One way Flight
$79
Allegiant• nonstop• 3h 31mMay 23
The cheapest one way G4 flight from John Wayne -Orange County to Boise Air Terminal/Gowen field is currently $79
Fastest Flight
1h 59m
The fastest nonstop Allegiant flight from Sacramento International to McCarran International takes 1h 59m
Recent Allegiant Flight Deals
Discover top Allegiant round-trip deals. Search and compare plane ticket offers from the airline and hundreds of travel websites.
Mar 12 - Mar 16, Economy
Chicago → Las Vegas
5h 54m
12:45 PM - 2:39 PM • nonstop
Chicago → Las Vegas
5h 43m
12:25 AM - 6:08 AM • nonstop
Allegiant
Apr 19 - Apr 23, Economy
Tampa → Knoxville
2h 20m
8:53 PM - 10:33 PM • nonstop
Tampa → Knoxville
2h 19m
4:31 PM - 6:10 PM • nonstop
Allegiant
Apr 19 - Apr 23, Economy
Tampa → Knoxville
2h 20m
8:53 PM - 10:33 PM • nonstop
Tampa → Knoxville
2h 19m
1:14 PM - 2:53 PM • nonstop
Allegiant
Just need a one-way with Allegiant? Find flexible fares for your single journey. Get where you're going with ease and value.
Other Popular Airlines
Popular Origin & Destination
Flights to Las Vegas (LAS)
Flights to Tampa (TPA)
Flights to Phoenix (PHX)
Flights to Miami (MIA)
Flights to Orlando (MCO)
Flights to Fort Lauderdale (FLL)
Flights to Newark (EWR)
Flights to Los Angeles (LAX)
Flights to Philadelphia (PHL)
Flights to Chicago (ORD)
Flights to Fort Myers (RSW)
Flights to Houston (IAH)
Flights to New Orleans (MSY)
Flights to Dallas (DFW)
Flights to New York (NYC)
Flights to Houston (HOU)
Flights to Detroit (DTW)
Flights to San Antonio (SAT)
Flights to St Louis (STL)
Flights to San Francisco (SFO)
Why Bargainspricer for Allegiant Plane Tickets
New Deals Everyday
Find new flight deals on Allegiant every day, ensuring you always find the most affordable options for your travel.
Best Travel Options
Discover the cheapest Allegiant flight deals and book with no added booking fees—we're completely free of service charges.