Cheap flights To Sullivan (STL) from $19

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights to Sullivan from $19 One Way, $38 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Wed, Jan 14 - Wed, Jan 21
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$38 Roundtrip, found 3 days ago
$38
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Jan 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jan 21, priced at $38 found 3 days ago
Wed, Jan 14 - Wed, Feb 4
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$49 Roundtrip, found 4 days ago
$49
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Jan 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Feb 4, priced at $49 found 4 days ago
Sat, Feb 21 - Sat, Feb 21
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 1 day ago
$58
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Feb 21 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Feb 21, priced at $58 found 1 day ago
Sat, Feb 21 - Wed, Feb 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 17 hours ago
$58
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sat, Feb 21 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Feb 25, priced at $58 found 17 hours ago
Fri, Feb 20 - Mon, Feb 23
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 6 days ago
$58
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Feb 20 from Orlando Intl. to Lambert-St. Louis Intl., returning Mon, Feb 23, priced at $58 found 6 days ago
Wed, Feb 11 - Wed, Feb 18
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$59 Roundtrip, found 1 day ago
$59
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Feb 11 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Feb 18, priced at $59 found 1 day ago
Wed, Jan 28 - Fri, Jan 30
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$130 Roundtrip, found 2 days ago
$130
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Jan 28 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Fri, Jan 30, priced at $130 found 2 days ago
Fri, Feb 20 - Fri, Feb 27
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$138 Roundtrip, found 2 days ago
$138
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Feb 20 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Fri, Feb 27, priced at $138 found 2 days ago
Fri, Feb 27 - Sun, Mar 1
IAD
Washington Dulles Intl.
STL
Lambert-St. Louis Intl.
$138 Roundtrip, found 4 days ago
$138
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Feb 27 from Washington Dulles Intl. to Lambert-St. Louis Intl., returning Sun, Mar 1, priced at $138 found 4 days ago
Thu, Feb 19 - Fri, Feb 27
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$138 Roundtrip, found 6 days ago
$138
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Feb 19 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Feb 27, priced at $138 found 6 days ago

Sullivan Flight Information

Traveling To
Sullivan
Destination Airport IATA Code
STL
Number of Airlines Serving
Airlines
Frontier Airlines
Flight Price
$38
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Sullivan economy flight packages

Price found within the past 48 hours. Click for updated prices.
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Jan 22 - Jan 25

3 night stay

Newark Liberty Intl. Airport (EWR) to St. Louis (STL)

United • Roundtrip • Coach
Price was $718, price is now $447 per person
$447
per person
found 1 day ago
The Knight Center at Washington University
2.5-star property

The Knight Center at Washington University

Jan 22 - Jan 25

3 night stay

Newark Liberty Intl. Airport (EWR) to St. Louis (STL)

United • Roundtrip • Coach
Price was $615, price is now $476 per person
$476
per person
found 1 day ago
Hotel Saint Louis, Autograph Collection
4.0-star property

Hotel Saint Louis, Autograph Collection

Jan 22 - Jan 25

3 night stay

Newark Liberty Intl. Airport (EWR) to St. Louis (STL)

United • Roundtrip • Coach
Price was $635, price is now $509 per person
$509
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Newark Liberty Intl. Airport to Sullivan
View all trips

Sullivan

Orbitz uses cutting edge mobile technology to help get you the best deals on Sullivan flights. We offer guaranteed low prices on air tickets that can be combined with hotels and car rentals to save you even more money.

Find Cheap Sullivan Flights And Hotel Rooms Using Our Mobile App

Orbitz not only guarantees low prices for flights to Sullivan, we also offer Mobile Steals on our Orbitz on the Go mobile app where you can find great mobile-only deals on hotel rooms in the area.

Use the Orbitz Flight Matrix To Save Big On Car Rental

Discount flights to Sullivan can be combined with car rental to get you additional savings. Just use our Flight Matrix to see how your budget air ticket can be combined with a car rental to make your trip not only inexpensive but also more convenient.

Use Multiple Airlines To Ensure You Get The Best Deal

Orbitz allows you to use multiple airlines for flights to Sullivan. By using a combination of airlines for discount flights you are guaranteed to get the lowest fares each way and get the schedule that is most convenient for you.

Store Your Frequent Flyer Information on Orbitz For Easy Access

Booking with Orbitz will still allow you to apply miles for flights to Sullivan to your frequent flyer program. Not only that, but your frequent flyer information will be safely stored on our website, so it will be easy to access the next time you book a discount air ticket with Orbitz.

Frequently asked questions

Which airlines fly to Sullivan?
With 20 airlines servicing Lambert-St. Louis Intl. Airport (STL), the entrance point to Sullivan, you can take your pick. Find an awesome deal among these popular international airlines that fly to this city:

  • Air Canada - 35 flights to Sullivan per month
  • Frontier Airlines - 17 flights to Sullivan per month
  • Lufthansa - 3 flights to Sullivan per month

How much is a flight to Sullivan?
If you're looking at round-trip flights, fares ranged between $38 and $138 this week. The best prices for one-way tickets were $19, originating from Atlanta (ATL).
How to book the cheapest flight to Sullivan?
With some of the most amazing flight deals around, bagging a bargain is easy with Orbitz. The following useful tips will help you find cheap flights to Sullivan — and leave you with more money in your pocket:

  • Depending on your departure point, click on the 'Nearby airports' function (located under the departure and arrival form fields). From time to time, alternative departure points offer more competitive fares.
  • Similarly, click on the 'Show flexible dates' link to compare the prices on days either side of your selected departure. You may be able to score cheaper flight deals if you're flexible with your schedule.
  • Select 'Show options' to filter your search results. You can pick your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even specify whether you'd like to fly in the morning, afternoon or evening.
  • Once you've figured out your travel dates, lock in your flight. Airfares normally get dearer as the departure date gets closer.
  • Combine your flights, hotels and car rental into a cost-effective package deal. Save your hard-earned cash for things that really excite you, like exploring every corner of Sullivan.
  • If practical, avoid traveling in high seasons. Airfares surge during school breaks, summer and around other vacation times like Easter, Thanksgiving and Christmas.

What is the best time to book a flight to Sullivan?
On average, the cheapest time to reserve a plane ticket is January. This is followed by February and August. When searching for a cheap flight to Sullivan, it's always good to be ready to book. Cheap deals emerge quickly and don't stick around!
What day of the week is the cheapest to book a flight to Sullivan?
Make a booking on a Tuesday, Wednesday or Saturday. Typically, these are the cheapest days to purchase seats to Sullivan. The vacation of your dreams starts with a fantastic flight deal!
What is the cheapest day of the week to fly to Sullivan?
Everyone loves saving money, so we recommend going earlier in the week for cheap flights to Sullivan. Orbitz data from 2020 shows you can grab the best deals on flights taking off on Mondays. Tuesday is the next cheapest day, while Saturdays are likely to cost a bundle. Many people like to start their trip at the end of the week, so leave those Saturdays for checking in with friends.
What is the cheapest month to fly to Sullivan?
Get set to jet for less in August. This is generally the best month to get on a plane if you want cheap flights to Sullivan, according to Orbitz data. The least affordable time to fly is June, so avoid this month if possible.
Which airlines allow free cancellation?
Things change, and your flight should be able to do the same. That's why Orbitz makes it a breeze to search for fares with no change fees and free cancellation. Simply enter your departure and arrival points and then select "Filter by flexible change policies." How's that for easy?
What do I need for the flight to Sullivan?
Nothing's more fun than jetting someplace new, but it pays to be prepared. The following practical tips will help get your journey off to a flying start:

  • Whether you print it out beforehand or use an electronic one, you'll need your boarding pass to step foot on the plane. You'll also need some sort of government-issued photo ID. If you're flying internationally, make sure your passport is valid and you've checked visa requirements.
  • To keep you amused on your short trip to Sullivan, download some new tunes or restock the audiobook library on your phone. Food can also be a nice distraction while in the air, so pack a snack.
  • Even if you're flying when it's sweltering outside, carry a sweater or hoodie on board with you. Airplane cabins can get a bit chilly!

How do I get cheap first-class/business deals to Sullivan?
If you think a first or business-class airfare is way out of your reach, you may want to think again. Here are some terrific tips to help you nab a premium flight to Sullivan for a whole lot less:

  • Flexibility isn't just for your yoga class. Avoid locking in your travel dates so you can snap up cheaper airfares when a huge sale drops.
  • Budget airlines offer first or business-class seats at a fraction of the usual price. Ditch the full-service carriers and go with one of these cheaper options.
  • Bid for an upgrade. Some carriers hold online auctions that let you put down a price for a seat at the front of the plane. You can also try upgrading with points earned through a loyalty program.

What is the best time to go to Sullivan?
Tourists come from near and far to go to Sullivan in May, June and September. So if you want to explore this fantastic destination in the busy season, this is the best time to go. Like many places in the Northern Hemisphere, the summer begins June 20 in Sullivan, with average daily temperatures fluctuating between 65 ºF and 85 ºF.
Travel tips for Sullivan

  • Sullivan Country Club is one of this buzzing city's most popular attractions. Book somewhere to stay close to the downtown area and swing by whenever you want.
  • If you'd like to venture farther afield and explore other Sullivan drawcards, organize a car rental and make tracks to Six Flags St. Louis. It won't take long to reach from the center.
  • When it's time to experience more exciting places in Franklin County, make sure the gas tank is full and drive toward Berger. One of the region's other major cities, the possibilities for fun are infinite here.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.