What is the cheapest airline to fly from Springfield, Illinois to Las Vegas round-trip?

Currently priced at $431, American Airlines will fly you from Springfield, Illinois to Las Vegas and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is currently priced 20% below the average price you’ll pay for this route.

What is the cheapest day to fly from Springfield, Illinois to Las Vegas?

Travelers seeking maximum savings on their Springfield, Illinois to Las Vegas flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What is the cheapest day to fly round-trip from Springfield, Illinois to Las Vegas?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 35% on the overall cost on flights from Springfield, Illinois to Las Vegas.

What is the cheapest month to fly from Springfield, Illinois to Las Vegas?

August is one of the best times of the year to fly to Las Vegas from Springfield, Illinois. Prices for August average $544 per person but you can even find prices for as low as $398. The most expensive prices can be found in the month of March. Opting for a August flight can save you 25% on your journey compared to booking in March

Can I find deals for flights from Springfield to Las Vegas that include hotel bookings?

Yes. In addition to deals on Springfield to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Springfield to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Springfield to Las Vegas.

Can I find deals for business class flights from Springfield to Las Vegas?

Yes. Cheapflights offers flight deals from Springfield to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$431+ Flights from Springfield, IL to Las Vegas

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Cheap flight deals from Springfield to Las Vegas

Round-trip from	$431 (American Airlines)
Popular in	March
Cheapest in	August
Average price	$660

From Springfield Capital to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($43 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Springfield to Las Vegas

Cheapest flights from Springfield to Las Vegas
Explore the most affordable flight options available from Springfield to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Tue 9/24:26 pmSPI - LAS

2 stops20h 30mAmerican Airlines

Sat 9/67:00 amLAS - SPI

1 stop7h 10mAmerican Airlines

Deal found 6/28

$431

Best flights from Springfield to Las Vegas
Discover carefully curated flight deals from Springfield to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Tue 9/24:26 pmSPI - LAS

2 stops20h 30mAmerican Airlines

Sat 9/67:00 amLAS - SPI

1 stop7h 10mAmerican Airlines

Deal found 6/28

$431

Last-minute flights from Springfield to Las Vegas
Discover last-minute flight deals from Springfield to Las Vegas. Data last updated June 30, 2025 and is based on user searches.

Wed 7/29:25 amSPI - LAS

2 stops24h 52mMultiple Airlines

Mon 7/712:39 pmLAS - SPI

3 stops42h 06mMultiple Airlines

Deal found 6/29

$1,192

Thu 7/106:36 pmSPI - LAS

1 stop6h 27mAmerican Airlines

Thu 7/177:07 amLAS - SPI

1 stop8h 51mAmerican Airlines

Deal found 6/28

$581

Sat 7/129:25 amSPI - LAS

2 stops51h 10mBreeze Airways

Mon 7/1412:39 pmLAS - SPI

3 stops42h 06mBreeze Airways

Deal found 6/28

$1,089

Sat 7/266:36 pmSPI - LAS

2 stops19h 15mAmerican Airlines

Tue 8/127:45 pmLAS - SPI

2 stops18h 07mAmerican Airlines

Deal found 6/28

$487

Cheapflights Fare Finder

Use the filters below to find and compare flights from Springfield to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpringfieldLas Vegas

SPI - LAS

SPILAS

Springfield Capital

Tue 9/2

4:26 pm-10:56 am

2 stops20h 30m

Las Vegas Harry Reid Intl

Sat 9/6

7:00 am-4:10 pm

1 stop7h 10m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Best time to book a flight from Springfield to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Springfield with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Springfield to Las Vegas

What is the cheapest month to book a flight from Springfield, Illinois to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Springfield, Illinois to Las Vegas (average of $198). Flying from Springfield, Illinois to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SPI to LAS?

It’s optimal to fly from Springfield, Illinois to Las Vegas in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Las Vegas

Get a feel of what it's like to fly with American Airlines from Springfield to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

What is the cheapest airline to fly from Springfield, Illinois to Las Vegas round-trip?
Currently priced at $431, American Airlines will fly you from Springfield, Illinois to Las Vegas and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is currently priced 20% below the average price you’ll pay for this route.
Can I find deals for flights from Springfield to Las Vegas that include hotel bookings?
Yes. In addition to deals on Springfield to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Springfield to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Springfield to Las Vegas.
Can I find deals for business class flights from Springfield to Las Vegas?
Yes. Cheapflights offers flight deals from Springfield to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Springfield, Illinois to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from Springfield, Illinois to Las Vegas (average of $198). Flying from Springfield, Illinois to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Other flights to Las Vegas

Top airline flying from Springfield to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$428	Average$529	FlexibilityNo cancel fee	On-time71%

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$431+ Cheap flights from Springfield, IL to Las Vegas (SPI - LAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Springfield to Las Vegas with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Springfield to Las Vegas

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Springfield to Las Vegas

Cheapest flights from Springfield to Las VegasExplore the most affordable flight options available from Springfield to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Springfield to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Springfield to Las Vegas that are best for you.

Best time to book a flight from Springfield to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Springfield with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Springfield to Las Vegas

What is the cheapest month to book a flight from Springfield, Illinois to Las Vegas?

What is the cheapest time of day to fly from SPI to LAS?

Find hourly flight availability from Springfield to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

Reviews of airlines servicing Las Vegas

Get a feel of what it's like to fly with American Airlines from Springfield to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Springfield to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Springfield, Illinois to Las Vegas round-trip?

Can I find deals for flights from Springfield to Las Vegas that include hotel bookings?

How can I find direct flights from Springfield to Las Vegas?

Can I find deals for business class flights from Springfield to Las Vegas?

What is the cheapest month to book a flight from Springfield, Illinois to Las Vegas?

Traveling to a place near Springfield?

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Alternative routes for Springfield to Las Vegas

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Top airline flying from Springfield to Las Vegas

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Cheapest flights from Springfield to Las Vegas
Explore the most affordable flight options available from Springfield to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.